diff --git a/README.md b/README.md
index 0cb405294a..ef704f96c2 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 A Javascript client library for [Ably Realtime](https://www.ably.io), a realtime data delivery platform.
 
-## Version: 1.0.0
+## Version: 1.0.1
 
 This repo contains the Ably Javascript client library, for the browser (including IE8+), Nodejs, React Native, NativeScript and Cordova.
 
diff --git a/bower.json b/bower.json
index 38874039c1..f862718f58 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "Ably",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "homepage": "https://www.ably.io/",
   "authors": [
     "Paddy Byers <paddy@ably.io>",
diff --git a/browser/fragments/license.js b/browser/fragments/license.js
index f5a12dc42f..eeb0ce7014 100644
--- a/browser/fragments/license.js
+++ b/browser/fragments/license.js
@@ -1,7 +1,7 @@
 /**
  * @license Copyright 2017, Ably
  *
- * Ably JavaScript Library v1.0.0
+ * Ably JavaScript Library v1.0.1
  * https://github.com/ably/ably-js
  *
  * Ably Realtime Messaging
diff --git a/browser/static/ably-commonjs.js b/browser/static/ably-commonjs.js
index 1d5d0cc292..0d2e4b8613 100644
--- a/browser/static/ably-commonjs.js
+++ b/browser/static/ably-commonjs.js
@@ -1,7 +1,7 @@
 /**
  * @license Copyright 2017, Ably
  *
- * Ably JavaScript Library v1.0.0
+ * Ably JavaScript Library v1.0.1
  * https://github.com/ably/ably-js
  *
  * Ably Realtime Messaging
@@ -3538,11 +3538,12 @@ var Defaults = {
 	internetUpUrl: 'https://internet-up.ably-realtime.com/is-the-internet-up.txt',
 	jsonpInternetUpUrl: 'https://internet-up.ably-realtime.com/is-the-internet-up-0-9.js',
 	/* Order matters here: the base transport is the leftmost one in the
-	 * intersection of this list and the transports clientOption that's
+	 * intersection of baseTransportOrder and the transports clientOption that's
 	 * supported.  This is not quite the same as the preference order -- e.g.
 	 * xhr_polling is preferred to jsonp, but for browsers that support it we want
 	 * the base transport to be xhr_polling, not jsonp */
-	transports: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
+	defaultTransports: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
+	baseTransportOrder: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
 	transportPreferenceOrder: ['jsonp', 'xhr_polling', 'xhr_streaming', 'web_socket'],
 	upgradeTransports: ['xhr_streaming', 'web_socket'],
 	minified: !(function _(){}).name
@@ -4076,7 +4077,7 @@ Defaults.TIMEOUTS = {
 };
 Defaults.httpMaxRetryCount = 3;
 
-Defaults.version          = '1.0.0';
+Defaults.version          = '1.0.1';
 Defaults.libstring        = 'js-' + Defaults.version;
 Defaults.apiVersion       = '1.0';
 
@@ -5776,7 +5777,7 @@ var ConnectionManager = (function() {
 			initialized:   {state: 'initialized',   terminal: false, queueEvents: true,  sendEvents: false, failState: 'disconnected'},
 			connecting:    {state: 'connecting',    terminal: false, queueEvents: true,  sendEvents: false, retryDelay: connectingTimeout, failState: 'disconnected'},
 			connected:     {state: 'connected',     terminal: false, queueEvents: false, sendEvents: true,  failState: 'disconnected'},
-			synchronizing: {state: 'connected',     terminal: false, queueEvents: true,  sendEvents: false, failState: 'disconnected'},
+			synchronizing: {state: 'connected',     terminal: false, queueEvents: true,  sendEvents: false, forceQueueEvents: true, failState: 'disconnected'},
 			disconnected:  {state: 'disconnected',  terminal: false, queueEvents: true,  sendEvents: false, retryDelay: timeouts.disconnectedRetryTimeout, failState: 'disconnected'},
 			suspended:     {state: 'suspended',     terminal: false, queueEvents: false, sendEvents: false, retryDelay: timeouts.suspendedRetryTimeout, failState: 'suspended'},
 			closing:       {state: 'closing',       terminal: false, queueEvents: false, sendEvents: false, retryDelay: timeouts.realtimeRequestTimeout, failState: 'closed'},
@@ -5792,12 +5793,12 @@ var ConnectionManager = (function() {
 		this.connectionKey = undefined;
 		this.connectionSerial = undefined;
 
-		this.transports = Utils.intersect((options.transports || Defaults.transports), ConnectionManager.supportedTransports);
-		/* baseTransports selects the leftmost transport in the Defaults.transports list
+		this.transports = Utils.intersect((options.transports || Defaults.defaultTransports), ConnectionManager.supportedTransports);
+		/* baseTransports selects the leftmost transport in the Defaults.baseTransportOrder list
 		* that's both requested and supported. Normally this will be xhr_polling;
 		* if xhr isn't supported it will be jsonp. If the user has forced a
 		* transport, it'll just be that one. */
-		this.baseTransport = Utils.intersect(Defaults.transports, this.transports)[0];
+		this.baseTransport = Utils.intersect(Defaults.baseTransportOrder, this.transports)[0];
 		this.upgradeTransports = Utils.intersect(this.transports, Defaults.upgradeTransports);
 		/* Map of hosts to an array of transports to not be tried for that host */
 		this.transportHostBlacklist = {};
@@ -5811,7 +5812,7 @@ var ConnectionManager = (function() {
 		this.lastAutoReconnectAttempt = null;
 
 		Logger.logAction(Logger.LOG_MINOR, 'Realtime.ConnectionManager()', 'started');
-		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'requested transports = [' + (options.transports || Defaults.transports) + ']');
+		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'requested transports = [' + (options.transports || Defaults.defaultTransports) + ']');
 		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'available transports = [' + this.transports + ']');
 		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'http hosts = [' + this.httpHosts + ']');
 
@@ -6194,8 +6195,6 @@ var ConnectionManager = (function() {
 			});
 		})
 
-		this.emit('transport.active', transport, connectionKey, transport.params);
-
 		/* If previously not connected, notify the state change (including any
 		 * error). */
 		if(existingState.state === this.states.connected.state) {
@@ -6211,6 +6210,10 @@ var ConnectionManager = (function() {
 			this.errorReason = this.realtime.connection.errorReason = error || null;
 		}
 
+		/* Send after the connection state update, as Channels hooks into this to
+		 * resend attaches on a new transport if necessary */
+		this.emit('transport.active', transport, connectionKey, transport.params);
+
 		/* Gracefully terminate existing protocol */
 		if(existingActiveProtocol) {
 			if(existingActiveProtocol.messageQueue.count() > 0) {
@@ -6338,8 +6341,10 @@ var ConnectionManager = (function() {
 		if(this.connectionId && this.connectionId !== connectionId)  {
 			Logger.logAction(Logger.LOG_MINOR, 'ConnectionManager.setConnection()', 'connectionId has changed; resetting msgSerial and reattaching channels');
 			this.msgSerial = 0;
-			/* Wait till next tick before reattaching channels so that connection
-			 * state will be updated */
+			/* Wait till next tick before reattaching channels, so that connection
+			 * state will be updated and so that it will be applied after
+			 * Channels#onTransportUpdate, else channels will not have an ATTACHED
+			 * sent twice (once from this and once from that). */
 			Utils.nextTick(function() {
 				self.realtime.channels.reattach();
 			});
@@ -6764,8 +6769,7 @@ var ConnectionManager = (function() {
 			/* before trying any fallback (or any remaining fallback) we decide if
 			 * there is a problem with the ably host, or there is a general connectivity
 			 * problem */
-			var connectivityCheckTransport = self.baseTransport === 'web_socket' ? 'xhr_polling' : self.baseTransport;
-			ConnectionManager.supportedTransports[connectivityCheckTransport].checkConnectivity(function(err, connectivity) {
+			Http.checkConnectivity(function(err, connectivity) {
 				/* we know err won't happen but handle it here anyway */
 				if(err) {
 					giveUp(err);
@@ -6807,8 +6811,9 @@ var ConnectionManager = (function() {
 			return;
 		}
 
-		var upgradeTransportParams = new TransportParams(this.options, transportParams.host, 'upgrade', this.connectionKey);
 		Utils.arrForEach(upgradePossibilities, function(upgradeTransport) {
+			/* Note: the transport may mutate the params, so give each transport a fresh one */
+			var upgradeTransportParams = new TransportParams(self.options, transportParams.host, 'upgrade', self.connectionKey);
 			self.tryATransport(upgradeTransportParams, upgradeTransport, noop);
 		});
 	};
@@ -6953,7 +6958,7 @@ var ConnectionManager = (function() {
 	 * event queueing
 	 ******************/
 
-	ConnectionManager.prototype.send = function(msg, queueEvents, callback) {
+	ConnectionManager.prototype.send = function(msg, queueEvent, callback) {
 		callback = callback || noop;
 		var state = this.state;
 
@@ -6962,18 +6967,17 @@ var ConnectionManager = (function() {
 			this.sendImpl(new PendingMessage(msg, callback));
 			return;
 		}
-		if(state.queueEvents) {
-			if(state == this.states.synchronizing || queueEvents) {
-				if (Logger.shouldLog(Logger.LOG_MICRO)) {
-					Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
-				}
-				this.queue(msg, callback);
-			} else {
-				var err = 'rejecting event as queueMessages was disabled; state = ' + state.state;
-				Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', err);
-				callback(this.errorReason || new ErrorInfo(err, 90000, 400));
-			}
+		var shouldQueue = (queueEvent && state.queueEvents) || state.forceQueueEvents;
+		if(!shouldQueue) {
+			var err = 'rejecting event, queueEvent was ' + queueEvent + ', state was ' + state.state;
+			Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', err);
+			callback(this.errorReason || new ErrorInfo(err, 90000, 400));
+			return;
+		}
+		if(Logger.shouldLog(Logger.LOG_MICRO)) {
+			Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
 		}
+		this.queue(msg, callback);
 	};
 
 	ConnectionManager.prototype.sendImpl = function(pendingMessage) {
@@ -9169,13 +9173,7 @@ var Realtime = (function() {
 		this.realtime = realtime;
 		this.all = {};
 		this.inProgress = {};
-		var self = this;
-		realtime.connection.connectionManager.on('transport.active', function() {
-			/* nextTick to allow connectionManager to set the connection state to 'connected' if necessary */
-			Utils.nextTick(function() {
-				self.onTransportActive();
-			});
-		});
+		realtime.connection.connectionManager.on('transport.active', this.onTransportActive.bind(this));
 	}
 	Utils.inherits(Channels, EventEmitter);
 
@@ -9211,7 +9209,9 @@ var Realtime = (function() {
 	Channels.prototype.reattach = function(reason) {
 		for(var channelId in this.all) {
 			var channel = this.all[channelId];
-      if(channel.state === 'attaching' || channel.state === 'attached') {
+			/* NB this should not trigger for merely attaching channels, as they will
+			 * be reattached anyway through the onTransportActive checkPendingState */
+			if(channel.state === 'attached') {
 				channel.requestState('attaching', reason);
 			}
 		}
@@ -9742,7 +9742,9 @@ var RealtimeChannel = (function() {
 
 		/* send sync request */
 		var syncMessage = ProtocolMessage.fromValues({action: actions.SYNC, channel: this.name});
-		syncMessage.channelSerial = this.syncChannelSerial;
+		if(this.syncChannelSerial) {
+			syncMessage.channelSerial = this.syncChannelSerial;
+		}
 		connectionManager.send(syncMessage);
 	};
 
@@ -9947,8 +9949,11 @@ var RealtimeChannel = (function() {
 
 	RealtimeChannel.prototype.checkPendingState = function() {
 		/* if can't send events, do nothing */
-		if(!this.connectionManager.state.sendEvents) {
-			Logger.logAction(Logger.LOG_MINOR, 'RealtimeChannel.checkPendingState', 'not connected');
+		var cmState = this.connectionManager.state;
+		/* Allow attach messages to queue up when synchronizing, since this will be
+		 * the state we'll be in when upgrade transport.active triggers a checkpendingstate */
+		if(!(cmState.sendEvents || cmState.forceQueueEvents)) {
+			Logger.logAction(Logger.LOG_MINOR, 'RealtimeChannel.checkPendingState', 'sendEvents is false; state is ' + this.connectionManager.state.state);
 			return;
 		}
 
@@ -10054,12 +10059,16 @@ var RealtimeChannel = (function() {
 		}
 
 		if(params && params.untilAttach) {
-			if(this.state === 'attached') {
-				delete params.untilAttach;
-				params.from_serial = this.attachSerial;
-			} else {
+			if(this.state !== 'attached') {
 				callback(new ErrorInfo("option untilAttach requires the channel to be attached", 40000, 400));
+				return;
+			}
+			if(!this.attachSerial) {
+				callback(new ErrorInfo("untilAttach was specified and channel is attached, but attachSerial is not defined", 40000, 400));
+				return;
 			}
+			delete params.untilAttach;
+			params.from_serial = this.attachSerial;
 		}
 
 		Channel.prototype._history.call(this, params, callback);
@@ -10351,6 +10360,7 @@ var RealtimePresence = (function() {
 			/* RTP5c2: re-enter our own members if they haven't shown up in the sync */
 			this._ensureMyMembersPresent();
 			this.channel.setInProgress(RealtimeChannel.progressOps.sync, false);
+			this.channel.syncChannelSerial = null;
 		}
 
 		/* broadcast to listeners */
@@ -10952,6 +10962,16 @@ var XHRRequest = (function() {
 				req.exec();
 				return req;
 			};
+
+			Http.checkConnectivity = function(callback) {
+				var upUrl = Defaults.internetUpUrl;
+				Logger.logAction(Logger.LOG_MICRO, '(XHRRequest)Http.checkConnectivity()', 'Sending; ' + upUrl);
+				Http.Request(null, upUrl, null, null, null, function(err, responseText) {
+					var result = (!err && responseText.replace(/\n/, '') == 'yes');
+					Logger.logAction(Logger.LOG_MICRO, '(XHRRequest)Http.checkConnectivity()', 'Result: ' + result);
+					callback(null, result);
+				});
+			};
 		}
 	}
 
@@ -10970,16 +10990,6 @@ var XHRStreamingTransport = (function() {
 
 	XHRStreamingTransport.isAvailable = XHRRequest.isAvailable;
 
-	XHRStreamingTransport.checkConnectivity = function(callback) {
-		var upUrl = Defaults.internetUpUrl;
-		Logger.logAction(Logger.LOG_MICRO, 'XHRStreamingTransport.checkConnectivity()', 'Sending; ' + upUrl);
-		Http.Request(null, upUrl, null, null, null, function(err, responseText) {
-			var result = (!err && responseText.replace(/\n/, '') == 'yes');
-			Logger.logAction(Logger.LOG_MICRO, 'XHRStreamingTransport.checkConnectivity()', 'Result: ' + result);
-			callback(null, result);
-		});
-	};
-
 	XHRStreamingTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new XHRStreamingTransport(connectionManager, auth, params);
 		var errorCb = function(err) { callback({event: this.event, error: err}); };
@@ -11016,7 +11026,6 @@ var XHRPollingTransport = (function() {
 	Utils.inherits(XHRPollingTransport, CometTransport);
 
 	XHRPollingTransport.isAvailable = XHRRequest.isAvailable;
-	XHRPollingTransport.checkConnectivity = XHRStreamingTransport.checkConnectivity;
 
 	XHRPollingTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new XHRPollingTransport(connectionManager, auth, params);
@@ -11077,27 +11086,6 @@ var JSONPTransport = (function() {
 	 * connectionmanager should ensure this doesn't happen anyway */
 	var checksInProgress = null;
 	window.JSONPTransport = JSONPTransport
-	JSONPTransport.checkConnectivity = function(callback) {
-		var upUrl = Defaults.jsonpInternetUpUrl;
-
-		if(checksInProgress) {
-			checksInProgress.push(callback);
-			return;
-		}
-		checksInProgress = [callback];
-		Logger.logAction(Logger.LOG_MICRO, 'JSONPTransport.checkConnectivity()', 'Sending; ' + upUrl);
-
-		var req = new Request('isTheInternetUp', upUrl, null, null, null, CometTransport.REQ_SEND, Defaults.TIMEOUTS);
-		req.once('complete', function(err, response) {
-			var result = !err && response;
-			Logger.logAction(Logger.LOG_MICRO, 'JSONPTransport.checkConnectivity()', 'Result: ' + result);
-			for(var i = 0; i < checksInProgress.length; i++) checksInProgress[i](null, result);
-			checksInProgress = null;
-		});
-		Utils.nextTick(function() {
-			req.exec();
-		});
-	};
 
 	JSONPTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new JSONPTransport(connectionManager, auth, params);
@@ -11241,6 +11229,28 @@ var JSONPTransport = (function() {
 			});
 			return req;
 		};
+
+		Http.checkConnectivity = function(callback) {
+			var upUrl = Defaults.jsonpInternetUpUrl;
+
+			if(checksInProgress) {
+				checksInProgress.push(callback);
+				return;
+			}
+			checksInProgress = [callback];
+			Logger.logAction(Logger.LOG_MICRO, '(JSONP)Http.checkConnectivity()', 'Sending; ' + upUrl);
+
+			var req = new Request('isTheInternetUp', upUrl, null, null, null, CometTransport.REQ_SEND, Defaults.TIMEOUTS);
+			req.once('complete', function(err, response) {
+				var result = !err && response;
+				Logger.logAction(Logger.LOG_MICRO, '(JSONP)Http.checkConnectivity()', 'Result: ' + result);
+				for(var i = 0; i < checksInProgress.length; i++) checksInProgress[i](null, result);
+				checksInProgress = null;
+			});
+			Utils.nextTick(function() {
+				req.exec();
+			});
+		};
 	}
 
 	return JSONPTransport;
diff --git a/browser/static/ably-commonjs.noencryption.js b/browser/static/ably-commonjs.noencryption.js
index 83e6c549b9..3460bbdd7d 100644
--- a/browser/static/ably-commonjs.noencryption.js
+++ b/browser/static/ably-commonjs.noencryption.js
@@ -1,7 +1,7 @@
 /**
  * @license Copyright 2017, Ably
  *
- * Ably JavaScript Library v1.0.0
+ * Ably JavaScript Library v1.0.1
  * https://github.com/ably/ably-js
  *
  * Ably Realtime Messaging
@@ -2106,11 +2106,12 @@ var Defaults = {
 	internetUpUrl: 'https://internet-up.ably-realtime.com/is-the-internet-up.txt',
 	jsonpInternetUpUrl: 'https://internet-up.ably-realtime.com/is-the-internet-up-0-9.js',
 	/* Order matters here: the base transport is the leftmost one in the
-	 * intersection of this list and the transports clientOption that's
+	 * intersection of baseTransportOrder and the transports clientOption that's
 	 * supported.  This is not quite the same as the preference order -- e.g.
 	 * xhr_polling is preferred to jsonp, but for browsers that support it we want
 	 * the base transport to be xhr_polling, not jsonp */
-	transports: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
+	defaultTransports: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
+	baseTransportOrder: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
 	transportPreferenceOrder: ['jsonp', 'xhr_polling', 'xhr_streaming', 'web_socket'],
 	upgradeTransports: ['xhr_streaming', 'web_socket'],
 	minified: !(function _(){}).name
@@ -2644,7 +2645,7 @@ Defaults.TIMEOUTS = {
 };
 Defaults.httpMaxRetryCount = 3;
 
-Defaults.version          = '1.0.0';
+Defaults.version          = '1.0.1';
 Defaults.libstring        = 'js-' + Defaults.version;
 Defaults.apiVersion       = '1.0';
 
@@ -4344,7 +4345,7 @@ var ConnectionManager = (function() {
 			initialized:   {state: 'initialized',   terminal: false, queueEvents: true,  sendEvents: false, failState: 'disconnected'},
 			connecting:    {state: 'connecting',    terminal: false, queueEvents: true,  sendEvents: false, retryDelay: connectingTimeout, failState: 'disconnected'},
 			connected:     {state: 'connected',     terminal: false, queueEvents: false, sendEvents: true,  failState: 'disconnected'},
-			synchronizing: {state: 'connected',     terminal: false, queueEvents: true,  sendEvents: false, failState: 'disconnected'},
+			synchronizing: {state: 'connected',     terminal: false, queueEvents: true,  sendEvents: false, forceQueueEvents: true, failState: 'disconnected'},
 			disconnected:  {state: 'disconnected',  terminal: false, queueEvents: true,  sendEvents: false, retryDelay: timeouts.disconnectedRetryTimeout, failState: 'disconnected'},
 			suspended:     {state: 'suspended',     terminal: false, queueEvents: false, sendEvents: false, retryDelay: timeouts.suspendedRetryTimeout, failState: 'suspended'},
 			closing:       {state: 'closing',       terminal: false, queueEvents: false, sendEvents: false, retryDelay: timeouts.realtimeRequestTimeout, failState: 'closed'},
@@ -4360,12 +4361,12 @@ var ConnectionManager = (function() {
 		this.connectionKey = undefined;
 		this.connectionSerial = undefined;
 
-		this.transports = Utils.intersect((options.transports || Defaults.transports), ConnectionManager.supportedTransports);
-		/* baseTransports selects the leftmost transport in the Defaults.transports list
+		this.transports = Utils.intersect((options.transports || Defaults.defaultTransports), ConnectionManager.supportedTransports);
+		/* baseTransports selects the leftmost transport in the Defaults.baseTransportOrder list
 		* that's both requested and supported. Normally this will be xhr_polling;
 		* if xhr isn't supported it will be jsonp. If the user has forced a
 		* transport, it'll just be that one. */
-		this.baseTransport = Utils.intersect(Defaults.transports, this.transports)[0];
+		this.baseTransport = Utils.intersect(Defaults.baseTransportOrder, this.transports)[0];
 		this.upgradeTransports = Utils.intersect(this.transports, Defaults.upgradeTransports);
 		/* Map of hosts to an array of transports to not be tried for that host */
 		this.transportHostBlacklist = {};
@@ -4379,7 +4380,7 @@ var ConnectionManager = (function() {
 		this.lastAutoReconnectAttempt = null;
 
 		Logger.logAction(Logger.LOG_MINOR, 'Realtime.ConnectionManager()', 'started');
-		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'requested transports = [' + (options.transports || Defaults.transports) + ']');
+		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'requested transports = [' + (options.transports || Defaults.defaultTransports) + ']');
 		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'available transports = [' + this.transports + ']');
 		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'http hosts = [' + this.httpHosts + ']');
 
@@ -4762,8 +4763,6 @@ var ConnectionManager = (function() {
 			});
 		})
 
-		this.emit('transport.active', transport, connectionKey, transport.params);
-
 		/* If previously not connected, notify the state change (including any
 		 * error). */
 		if(existingState.state === this.states.connected.state) {
@@ -4779,6 +4778,10 @@ var ConnectionManager = (function() {
 			this.errorReason = this.realtime.connection.errorReason = error || null;
 		}
 
+		/* Send after the connection state update, as Channels hooks into this to
+		 * resend attaches on a new transport if necessary */
+		this.emit('transport.active', transport, connectionKey, transport.params);
+
 		/* Gracefully terminate existing protocol */
 		if(existingActiveProtocol) {
 			if(existingActiveProtocol.messageQueue.count() > 0) {
@@ -4906,8 +4909,10 @@ var ConnectionManager = (function() {
 		if(this.connectionId && this.connectionId !== connectionId)  {
 			Logger.logAction(Logger.LOG_MINOR, 'ConnectionManager.setConnection()', 'connectionId has changed; resetting msgSerial and reattaching channels');
 			this.msgSerial = 0;
-			/* Wait till next tick before reattaching channels so that connection
-			 * state will be updated */
+			/* Wait till next tick before reattaching channels, so that connection
+			 * state will be updated and so that it will be applied after
+			 * Channels#onTransportUpdate, else channels will not have an ATTACHED
+			 * sent twice (once from this and once from that). */
 			Utils.nextTick(function() {
 				self.realtime.channels.reattach();
 			});
@@ -5332,8 +5337,7 @@ var ConnectionManager = (function() {
 			/* before trying any fallback (or any remaining fallback) we decide if
 			 * there is a problem with the ably host, or there is a general connectivity
 			 * problem */
-			var connectivityCheckTransport = self.baseTransport === 'web_socket' ? 'xhr_polling' : self.baseTransport;
-			ConnectionManager.supportedTransports[connectivityCheckTransport].checkConnectivity(function(err, connectivity) {
+			Http.checkConnectivity(function(err, connectivity) {
 				/* we know err won't happen but handle it here anyway */
 				if(err) {
 					giveUp(err);
@@ -5375,8 +5379,9 @@ var ConnectionManager = (function() {
 			return;
 		}
 
-		var upgradeTransportParams = new TransportParams(this.options, transportParams.host, 'upgrade', this.connectionKey);
 		Utils.arrForEach(upgradePossibilities, function(upgradeTransport) {
+			/* Note: the transport may mutate the params, so give each transport a fresh one */
+			var upgradeTransportParams = new TransportParams(self.options, transportParams.host, 'upgrade', self.connectionKey);
 			self.tryATransport(upgradeTransportParams, upgradeTransport, noop);
 		});
 	};
@@ -5521,7 +5526,7 @@ var ConnectionManager = (function() {
 	 * event queueing
 	 ******************/
 
-	ConnectionManager.prototype.send = function(msg, queueEvents, callback) {
+	ConnectionManager.prototype.send = function(msg, queueEvent, callback) {
 		callback = callback || noop;
 		var state = this.state;
 
@@ -5530,18 +5535,17 @@ var ConnectionManager = (function() {
 			this.sendImpl(new PendingMessage(msg, callback));
 			return;
 		}
-		if(state.queueEvents) {
-			if(state == this.states.synchronizing || queueEvents) {
-				if (Logger.shouldLog(Logger.LOG_MICRO)) {
-					Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
-				}
-				this.queue(msg, callback);
-			} else {
-				var err = 'rejecting event as queueMessages was disabled; state = ' + state.state;
-				Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', err);
-				callback(this.errorReason || new ErrorInfo(err, 90000, 400));
-			}
+		var shouldQueue = (queueEvent && state.queueEvents) || state.forceQueueEvents;
+		if(!shouldQueue) {
+			var err = 'rejecting event, queueEvent was ' + queueEvent + ', state was ' + state.state;
+			Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', err);
+			callback(this.errorReason || new ErrorInfo(err, 90000, 400));
+			return;
+		}
+		if(Logger.shouldLog(Logger.LOG_MICRO)) {
+			Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
 		}
+		this.queue(msg, callback);
 	};
 
 	ConnectionManager.prototype.sendImpl = function(pendingMessage) {
@@ -7737,13 +7741,7 @@ var Realtime = (function() {
 		this.realtime = realtime;
 		this.all = {};
 		this.inProgress = {};
-		var self = this;
-		realtime.connection.connectionManager.on('transport.active', function() {
-			/* nextTick to allow connectionManager to set the connection state to 'connected' if necessary */
-			Utils.nextTick(function() {
-				self.onTransportActive();
-			});
-		});
+		realtime.connection.connectionManager.on('transport.active', this.onTransportActive.bind(this));
 	}
 	Utils.inherits(Channels, EventEmitter);
 
@@ -7779,7 +7777,9 @@ var Realtime = (function() {
 	Channels.prototype.reattach = function(reason) {
 		for(var channelId in this.all) {
 			var channel = this.all[channelId];
-      if(channel.state === 'attaching' || channel.state === 'attached') {
+			/* NB this should not trigger for merely attaching channels, as they will
+			 * be reattached anyway through the onTransportActive checkPendingState */
+			if(channel.state === 'attached') {
 				channel.requestState('attaching', reason);
 			}
 		}
@@ -8310,7 +8310,9 @@ var RealtimeChannel = (function() {
 
 		/* send sync request */
 		var syncMessage = ProtocolMessage.fromValues({action: actions.SYNC, channel: this.name});
-		syncMessage.channelSerial = this.syncChannelSerial;
+		if(this.syncChannelSerial) {
+			syncMessage.channelSerial = this.syncChannelSerial;
+		}
 		connectionManager.send(syncMessage);
 	};
 
@@ -8515,8 +8517,11 @@ var RealtimeChannel = (function() {
 
 	RealtimeChannel.prototype.checkPendingState = function() {
 		/* if can't send events, do nothing */
-		if(!this.connectionManager.state.sendEvents) {
-			Logger.logAction(Logger.LOG_MINOR, 'RealtimeChannel.checkPendingState', 'not connected');
+		var cmState = this.connectionManager.state;
+		/* Allow attach messages to queue up when synchronizing, since this will be
+		 * the state we'll be in when upgrade transport.active triggers a checkpendingstate */
+		if(!(cmState.sendEvents || cmState.forceQueueEvents)) {
+			Logger.logAction(Logger.LOG_MINOR, 'RealtimeChannel.checkPendingState', 'sendEvents is false; state is ' + this.connectionManager.state.state);
 			return;
 		}
 
@@ -8622,12 +8627,16 @@ var RealtimeChannel = (function() {
 		}
 
 		if(params && params.untilAttach) {
-			if(this.state === 'attached') {
-				delete params.untilAttach;
-				params.from_serial = this.attachSerial;
-			} else {
+			if(this.state !== 'attached') {
 				callback(new ErrorInfo("option untilAttach requires the channel to be attached", 40000, 400));
+				return;
+			}
+			if(!this.attachSerial) {
+				callback(new ErrorInfo("untilAttach was specified and channel is attached, but attachSerial is not defined", 40000, 400));
+				return;
 			}
+			delete params.untilAttach;
+			params.from_serial = this.attachSerial;
 		}
 
 		Channel.prototype._history.call(this, params, callback);
@@ -8919,6 +8928,7 @@ var RealtimePresence = (function() {
 			/* RTP5c2: re-enter our own members if they haven't shown up in the sync */
 			this._ensureMyMembersPresent();
 			this.channel.setInProgress(RealtimeChannel.progressOps.sync, false);
+			this.channel.syncChannelSerial = null;
 		}
 
 		/* broadcast to listeners */
@@ -9520,6 +9530,16 @@ var XHRRequest = (function() {
 				req.exec();
 				return req;
 			};
+
+			Http.checkConnectivity = function(callback) {
+				var upUrl = Defaults.internetUpUrl;
+				Logger.logAction(Logger.LOG_MICRO, '(XHRRequest)Http.checkConnectivity()', 'Sending; ' + upUrl);
+				Http.Request(null, upUrl, null, null, null, function(err, responseText) {
+					var result = (!err && responseText.replace(/\n/, '') == 'yes');
+					Logger.logAction(Logger.LOG_MICRO, '(XHRRequest)Http.checkConnectivity()', 'Result: ' + result);
+					callback(null, result);
+				});
+			};
 		}
 	}
 
@@ -9538,16 +9558,6 @@ var XHRStreamingTransport = (function() {
 
 	XHRStreamingTransport.isAvailable = XHRRequest.isAvailable;
 
-	XHRStreamingTransport.checkConnectivity = function(callback) {
-		var upUrl = Defaults.internetUpUrl;
-		Logger.logAction(Logger.LOG_MICRO, 'XHRStreamingTransport.checkConnectivity()', 'Sending; ' + upUrl);
-		Http.Request(null, upUrl, null, null, null, function(err, responseText) {
-			var result = (!err && responseText.replace(/\n/, '') == 'yes');
-			Logger.logAction(Logger.LOG_MICRO, 'XHRStreamingTransport.checkConnectivity()', 'Result: ' + result);
-			callback(null, result);
-		});
-	};
-
 	XHRStreamingTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new XHRStreamingTransport(connectionManager, auth, params);
 		var errorCb = function(err) { callback({event: this.event, error: err}); };
@@ -9584,7 +9594,6 @@ var XHRPollingTransport = (function() {
 	Utils.inherits(XHRPollingTransport, CometTransport);
 
 	XHRPollingTransport.isAvailable = XHRRequest.isAvailable;
-	XHRPollingTransport.checkConnectivity = XHRStreamingTransport.checkConnectivity;
 
 	XHRPollingTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new XHRPollingTransport(connectionManager, auth, params);
@@ -9645,27 +9654,6 @@ var JSONPTransport = (function() {
 	 * connectionmanager should ensure this doesn't happen anyway */
 	var checksInProgress = null;
 	window.JSONPTransport = JSONPTransport
-	JSONPTransport.checkConnectivity = function(callback) {
-		var upUrl = Defaults.jsonpInternetUpUrl;
-
-		if(checksInProgress) {
-			checksInProgress.push(callback);
-			return;
-		}
-		checksInProgress = [callback];
-		Logger.logAction(Logger.LOG_MICRO, 'JSONPTransport.checkConnectivity()', 'Sending; ' + upUrl);
-
-		var req = new Request('isTheInternetUp', upUrl, null, null, null, CometTransport.REQ_SEND, Defaults.TIMEOUTS);
-		req.once('complete', function(err, response) {
-			var result = !err && response;
-			Logger.logAction(Logger.LOG_MICRO, 'JSONPTransport.checkConnectivity()', 'Result: ' + result);
-			for(var i = 0; i < checksInProgress.length; i++) checksInProgress[i](null, result);
-			checksInProgress = null;
-		});
-		Utils.nextTick(function() {
-			req.exec();
-		});
-	};
 
 	JSONPTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new JSONPTransport(connectionManager, auth, params);
@@ -9809,6 +9797,28 @@ var JSONPTransport = (function() {
 			});
 			return req;
 		};
+
+		Http.checkConnectivity = function(callback) {
+			var upUrl = Defaults.jsonpInternetUpUrl;
+
+			if(checksInProgress) {
+				checksInProgress.push(callback);
+				return;
+			}
+			checksInProgress = [callback];
+			Logger.logAction(Logger.LOG_MICRO, '(JSONP)Http.checkConnectivity()', 'Sending; ' + upUrl);
+
+			var req = new Request('isTheInternetUp', upUrl, null, null, null, CometTransport.REQ_SEND, Defaults.TIMEOUTS);
+			req.once('complete', function(err, response) {
+				var result = !err && response;
+				Logger.logAction(Logger.LOG_MICRO, '(JSONP)Http.checkConnectivity()', 'Result: ' + result);
+				for(var i = 0; i < checksInProgress.length; i++) checksInProgress[i](null, result);
+				checksInProgress = null;
+			});
+			Utils.nextTick(function() {
+				req.exec();
+			});
+		};
 	}
 
 	return JSONPTransport;
diff --git a/browser/static/ably-nativescript.js b/browser/static/ably-nativescript.js
index 18dacf0670..9860911aee 100644
--- a/browser/static/ably-nativescript.js
+++ b/browser/static/ably-nativescript.js
@@ -1,7 +1,7 @@
 /**
  * @license Copyright 2017, Ably
  *
- * Ably JavaScript Library v1.0.0
+ * Ably JavaScript Library v1.0.1
  * https://github.com/ably/ably-js
  *
  * Ably Realtime Messaging
@@ -3480,11 +3480,12 @@ var Defaults = {
 	internetUpUrl: 'https://internet-up.ably-realtime.com/is-the-internet-up.txt',
 	jsonpInternetUpUrl: 'https://internet-up.ably-realtime.com/is-the-internet-up-0-9.js',
 	/* Order matters here: the base transport is the leftmost one in the
-	 * intersection of this list and the transports clientOption that's
+	 * intersection of baseTransportOrder and the transports clientOption that's
 	 * supported.  This is not quite the same as the preference order -- e.g.
 	 * xhr_polling is preferred to jsonp, but for browsers that support it we want
 	 * the base transport to be xhr_polling, not jsonp */
-	transports: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
+	defaultTransports: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
+	baseTransportOrder: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
 	transportPreferenceOrder: ['jsonp', 'xhr_polling', 'xhr_streaming', 'web_socket'],
 	upgradeTransports: ['xhr_streaming', 'web_socket'],
 	minified: !(function _(){}).name
@@ -4018,7 +4019,7 @@ Defaults.TIMEOUTS = {
 };
 Defaults.httpMaxRetryCount = 3;
 
-Defaults.version          = '1.0.0';
+Defaults.version          = '1.0.1';
 Defaults.libstring        = 'js-' + Defaults.version;
 Defaults.apiVersion       = '1.0';
 
@@ -5718,7 +5719,7 @@ var ConnectionManager = (function() {
 			initialized:   {state: 'initialized',   terminal: false, queueEvents: true,  sendEvents: false, failState: 'disconnected'},
 			connecting:    {state: 'connecting',    terminal: false, queueEvents: true,  sendEvents: false, retryDelay: connectingTimeout, failState: 'disconnected'},
 			connected:     {state: 'connected',     terminal: false, queueEvents: false, sendEvents: true,  failState: 'disconnected'},
-			synchronizing: {state: 'connected',     terminal: false, queueEvents: true,  sendEvents: false, failState: 'disconnected'},
+			synchronizing: {state: 'connected',     terminal: false, queueEvents: true,  sendEvents: false, forceQueueEvents: true, failState: 'disconnected'},
 			disconnected:  {state: 'disconnected',  terminal: false, queueEvents: true,  sendEvents: false, retryDelay: timeouts.disconnectedRetryTimeout, failState: 'disconnected'},
 			suspended:     {state: 'suspended',     terminal: false, queueEvents: false, sendEvents: false, retryDelay: timeouts.suspendedRetryTimeout, failState: 'suspended'},
 			closing:       {state: 'closing',       terminal: false, queueEvents: false, sendEvents: false, retryDelay: timeouts.realtimeRequestTimeout, failState: 'closed'},
@@ -5734,12 +5735,12 @@ var ConnectionManager = (function() {
 		this.connectionKey = undefined;
 		this.connectionSerial = undefined;
 
-		this.transports = Utils.intersect((options.transports || Defaults.transports), ConnectionManager.supportedTransports);
-		/* baseTransports selects the leftmost transport in the Defaults.transports list
+		this.transports = Utils.intersect((options.transports || Defaults.defaultTransports), ConnectionManager.supportedTransports);
+		/* baseTransports selects the leftmost transport in the Defaults.baseTransportOrder list
 		* that's both requested and supported. Normally this will be xhr_polling;
 		* if xhr isn't supported it will be jsonp. If the user has forced a
 		* transport, it'll just be that one. */
-		this.baseTransport = Utils.intersect(Defaults.transports, this.transports)[0];
+		this.baseTransport = Utils.intersect(Defaults.baseTransportOrder, this.transports)[0];
 		this.upgradeTransports = Utils.intersect(this.transports, Defaults.upgradeTransports);
 		/* Map of hosts to an array of transports to not be tried for that host */
 		this.transportHostBlacklist = {};
@@ -5753,7 +5754,7 @@ var ConnectionManager = (function() {
 		this.lastAutoReconnectAttempt = null;
 
 		Logger.logAction(Logger.LOG_MINOR, 'Realtime.ConnectionManager()', 'started');
-		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'requested transports = [' + (options.transports || Defaults.transports) + ']');
+		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'requested transports = [' + (options.transports || Defaults.defaultTransports) + ']');
 		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'available transports = [' + this.transports + ']');
 		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'http hosts = [' + this.httpHosts + ']');
 
@@ -6136,8 +6137,6 @@ var ConnectionManager = (function() {
 			});
 		})
 
-		this.emit('transport.active', transport, connectionKey, transport.params);
-
 		/* If previously not connected, notify the state change (including any
 		 * error). */
 		if(existingState.state === this.states.connected.state) {
@@ -6153,6 +6152,10 @@ var ConnectionManager = (function() {
 			this.errorReason = this.realtime.connection.errorReason = error || null;
 		}
 
+		/* Send after the connection state update, as Channels hooks into this to
+		 * resend attaches on a new transport if necessary */
+		this.emit('transport.active', transport, connectionKey, transport.params);
+
 		/* Gracefully terminate existing protocol */
 		if(existingActiveProtocol) {
 			if(existingActiveProtocol.messageQueue.count() > 0) {
@@ -6280,8 +6283,10 @@ var ConnectionManager = (function() {
 		if(this.connectionId && this.connectionId !== connectionId)  {
 			Logger.logAction(Logger.LOG_MINOR, 'ConnectionManager.setConnection()', 'connectionId has changed; resetting msgSerial and reattaching channels');
 			this.msgSerial = 0;
-			/* Wait till next tick before reattaching channels so that connection
-			 * state will be updated */
+			/* Wait till next tick before reattaching channels, so that connection
+			 * state will be updated and so that it will be applied after
+			 * Channels#onTransportUpdate, else channels will not have an ATTACHED
+			 * sent twice (once from this and once from that). */
 			Utils.nextTick(function() {
 				self.realtime.channels.reattach();
 			});
@@ -6706,8 +6711,7 @@ var ConnectionManager = (function() {
 			/* before trying any fallback (or any remaining fallback) we decide if
 			 * there is a problem with the ably host, or there is a general connectivity
 			 * problem */
-			var connectivityCheckTransport = self.baseTransport === 'web_socket' ? 'xhr_polling' : self.baseTransport;
-			ConnectionManager.supportedTransports[connectivityCheckTransport].checkConnectivity(function(err, connectivity) {
+			Http.checkConnectivity(function(err, connectivity) {
 				/* we know err won't happen but handle it here anyway */
 				if(err) {
 					giveUp(err);
@@ -6749,8 +6753,9 @@ var ConnectionManager = (function() {
 			return;
 		}
 
-		var upgradeTransportParams = new TransportParams(this.options, transportParams.host, 'upgrade', this.connectionKey);
 		Utils.arrForEach(upgradePossibilities, function(upgradeTransport) {
+			/* Note: the transport may mutate the params, so give each transport a fresh one */
+			var upgradeTransportParams = new TransportParams(self.options, transportParams.host, 'upgrade', self.connectionKey);
 			self.tryATransport(upgradeTransportParams, upgradeTransport, noop);
 		});
 	};
@@ -6895,7 +6900,7 @@ var ConnectionManager = (function() {
 	 * event queueing
 	 ******************/
 
-	ConnectionManager.prototype.send = function(msg, queueEvents, callback) {
+	ConnectionManager.prototype.send = function(msg, queueEvent, callback) {
 		callback = callback || noop;
 		var state = this.state;
 
@@ -6904,18 +6909,17 @@ var ConnectionManager = (function() {
 			this.sendImpl(new PendingMessage(msg, callback));
 			return;
 		}
-		if(state.queueEvents) {
-			if(state == this.states.synchronizing || queueEvents) {
-				if (Logger.shouldLog(Logger.LOG_MICRO)) {
-					Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
-				}
-				this.queue(msg, callback);
-			} else {
-				var err = 'rejecting event as queueMessages was disabled; state = ' + state.state;
-				Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', err);
-				callback(this.errorReason || new ErrorInfo(err, 90000, 400));
-			}
+		var shouldQueue = (queueEvent && state.queueEvents) || state.forceQueueEvents;
+		if(!shouldQueue) {
+			var err = 'rejecting event, queueEvent was ' + queueEvent + ', state was ' + state.state;
+			Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', err);
+			callback(this.errorReason || new ErrorInfo(err, 90000, 400));
+			return;
+		}
+		if(Logger.shouldLog(Logger.LOG_MICRO)) {
+			Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
 		}
+		this.queue(msg, callback);
 	};
 
 	ConnectionManager.prototype.sendImpl = function(pendingMessage) {
@@ -9111,13 +9115,7 @@ var Realtime = (function() {
 		this.realtime = realtime;
 		this.all = {};
 		this.inProgress = {};
-		var self = this;
-		realtime.connection.connectionManager.on('transport.active', function() {
-			/* nextTick to allow connectionManager to set the connection state to 'connected' if necessary */
-			Utils.nextTick(function() {
-				self.onTransportActive();
-			});
-		});
+		realtime.connection.connectionManager.on('transport.active', this.onTransportActive.bind(this));
 	}
 	Utils.inherits(Channels, EventEmitter);
 
@@ -9153,7 +9151,9 @@ var Realtime = (function() {
 	Channels.prototype.reattach = function(reason) {
 		for(var channelId in this.all) {
 			var channel = this.all[channelId];
-      if(channel.state === 'attaching' || channel.state === 'attached') {
+			/* NB this should not trigger for merely attaching channels, as they will
+			 * be reattached anyway through the onTransportActive checkPendingState */
+			if(channel.state === 'attached') {
 				channel.requestState('attaching', reason);
 			}
 		}
@@ -9684,7 +9684,9 @@ var RealtimeChannel = (function() {
 
 		/* send sync request */
 		var syncMessage = ProtocolMessage.fromValues({action: actions.SYNC, channel: this.name});
-		syncMessage.channelSerial = this.syncChannelSerial;
+		if(this.syncChannelSerial) {
+			syncMessage.channelSerial = this.syncChannelSerial;
+		}
 		connectionManager.send(syncMessage);
 	};
 
@@ -9889,8 +9891,11 @@ var RealtimeChannel = (function() {
 
 	RealtimeChannel.prototype.checkPendingState = function() {
 		/* if can't send events, do nothing */
-		if(!this.connectionManager.state.sendEvents) {
-			Logger.logAction(Logger.LOG_MINOR, 'RealtimeChannel.checkPendingState', 'not connected');
+		var cmState = this.connectionManager.state;
+		/* Allow attach messages to queue up when synchronizing, since this will be
+		 * the state we'll be in when upgrade transport.active triggers a checkpendingstate */
+		if(!(cmState.sendEvents || cmState.forceQueueEvents)) {
+			Logger.logAction(Logger.LOG_MINOR, 'RealtimeChannel.checkPendingState', 'sendEvents is false; state is ' + this.connectionManager.state.state);
 			return;
 		}
 
@@ -9996,12 +10001,16 @@ var RealtimeChannel = (function() {
 		}
 
 		if(params && params.untilAttach) {
-			if(this.state === 'attached') {
-				delete params.untilAttach;
-				params.from_serial = this.attachSerial;
-			} else {
+			if(this.state !== 'attached') {
 				callback(new ErrorInfo("option untilAttach requires the channel to be attached", 40000, 400));
+				return;
+			}
+			if(!this.attachSerial) {
+				callback(new ErrorInfo("untilAttach was specified and channel is attached, but attachSerial is not defined", 40000, 400));
+				return;
 			}
+			delete params.untilAttach;
+			params.from_serial = this.attachSerial;
 		}
 
 		Channel.prototype._history.call(this, params, callback);
@@ -10293,6 +10302,7 @@ var RealtimePresence = (function() {
 			/* RTP5c2: re-enter our own members if they haven't shown up in the sync */
 			this._ensureMyMembersPresent();
 			this.channel.setInProgress(RealtimeChannel.progressOps.sync, false);
+			this.channel.syncChannelSerial = null;
 		}
 
 		/* broadcast to listeners */
@@ -10894,6 +10904,16 @@ var XHRRequest = (function() {
 				req.exec();
 				return req;
 			};
+
+			Http.checkConnectivity = function(callback) {
+				var upUrl = Defaults.internetUpUrl;
+				Logger.logAction(Logger.LOG_MICRO, '(XHRRequest)Http.checkConnectivity()', 'Sending; ' + upUrl);
+				Http.Request(null, upUrl, null, null, null, function(err, responseText) {
+					var result = (!err && responseText.replace(/\n/, '') == 'yes');
+					Logger.logAction(Logger.LOG_MICRO, '(XHRRequest)Http.checkConnectivity()', 'Result: ' + result);
+					callback(null, result);
+				});
+			};
 		}
 	}
 
@@ -10912,16 +10932,6 @@ var XHRStreamingTransport = (function() {
 
 	XHRStreamingTransport.isAvailable = XHRRequest.isAvailable;
 
-	XHRStreamingTransport.checkConnectivity = function(callback) {
-		var upUrl = Defaults.internetUpUrl;
-		Logger.logAction(Logger.LOG_MICRO, 'XHRStreamingTransport.checkConnectivity()', 'Sending; ' + upUrl);
-		Http.Request(null, upUrl, null, null, null, function(err, responseText) {
-			var result = (!err && responseText.replace(/\n/, '') == 'yes');
-			Logger.logAction(Logger.LOG_MICRO, 'XHRStreamingTransport.checkConnectivity()', 'Result: ' + result);
-			callback(null, result);
-		});
-	};
-
 	XHRStreamingTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new XHRStreamingTransport(connectionManager, auth, params);
 		var errorCb = function(err) { callback({event: this.event, error: err}); };
@@ -10958,7 +10968,6 @@ var XHRPollingTransport = (function() {
 	Utils.inherits(XHRPollingTransport, CometTransport);
 
 	XHRPollingTransport.isAvailable = XHRRequest.isAvailable;
-	XHRPollingTransport.checkConnectivity = XHRStreamingTransport.checkConnectivity;
 
 	XHRPollingTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new XHRPollingTransport(connectionManager, auth, params);
diff --git a/browser/static/ably-reactnative.js b/browser/static/ably-reactnative.js
index 0aaf0f3a82..99d4be38d5 100644
--- a/browser/static/ably-reactnative.js
+++ b/browser/static/ably-reactnative.js
@@ -1,7 +1,7 @@
 /**
  * @license Copyright 2017, Ably
  *
- * Ably JavaScript Library v1.0.0
+ * Ably JavaScript Library v1.0.1
  * https://github.com/ably/ably-js
  *
  * Ably Realtime Messaging
@@ -3509,11 +3509,12 @@ var Defaults = {
 	internetUpUrl: 'https://internet-up.ably-realtime.com/is-the-internet-up.txt',
 	jsonpInternetUpUrl: 'https://internet-up.ably-realtime.com/is-the-internet-up-0-9.js',
 	/* Order matters here: the base transport is the leftmost one in the
-	 * intersection of this list and the transports clientOption that's
+	 * intersection of baseTransportOrder and the transports clientOption that's
 	 * supported.  This is not quite the same as the preference order -- e.g.
 	 * xhr_polling is preferred to jsonp, but for browsers that support it we want
 	 * the base transport to be xhr_polling, not jsonp */
-	transports: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
+	defaultTransports: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
+	baseTransportOrder: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
 	transportPreferenceOrder: ['jsonp', 'xhr_polling', 'xhr_streaming', 'web_socket'],
 	upgradeTransports: ['xhr_streaming', 'web_socket'],
 	minified: !(function _(){}).name
@@ -4047,7 +4048,7 @@ Defaults.TIMEOUTS = {
 };
 Defaults.httpMaxRetryCount = 3;
 
-Defaults.version          = '1.0.0';
+Defaults.version          = '1.0.1';
 Defaults.libstring        = 'js-' + Defaults.version;
 Defaults.apiVersion       = '1.0';
 
@@ -5747,7 +5748,7 @@ var ConnectionManager = (function() {
 			initialized:   {state: 'initialized',   terminal: false, queueEvents: true,  sendEvents: false, failState: 'disconnected'},
 			connecting:    {state: 'connecting',    terminal: false, queueEvents: true,  sendEvents: false, retryDelay: connectingTimeout, failState: 'disconnected'},
 			connected:     {state: 'connected',     terminal: false, queueEvents: false, sendEvents: true,  failState: 'disconnected'},
-			synchronizing: {state: 'connected',     terminal: false, queueEvents: true,  sendEvents: false, failState: 'disconnected'},
+			synchronizing: {state: 'connected',     terminal: false, queueEvents: true,  sendEvents: false, forceQueueEvents: true, failState: 'disconnected'},
 			disconnected:  {state: 'disconnected',  terminal: false, queueEvents: true,  sendEvents: false, retryDelay: timeouts.disconnectedRetryTimeout, failState: 'disconnected'},
 			suspended:     {state: 'suspended',     terminal: false, queueEvents: false, sendEvents: false, retryDelay: timeouts.suspendedRetryTimeout, failState: 'suspended'},
 			closing:       {state: 'closing',       terminal: false, queueEvents: false, sendEvents: false, retryDelay: timeouts.realtimeRequestTimeout, failState: 'closed'},
@@ -5763,12 +5764,12 @@ var ConnectionManager = (function() {
 		this.connectionKey = undefined;
 		this.connectionSerial = undefined;
 
-		this.transports = Utils.intersect((options.transports || Defaults.transports), ConnectionManager.supportedTransports);
-		/* baseTransports selects the leftmost transport in the Defaults.transports list
+		this.transports = Utils.intersect((options.transports || Defaults.defaultTransports), ConnectionManager.supportedTransports);
+		/* baseTransports selects the leftmost transport in the Defaults.baseTransportOrder list
 		* that's both requested and supported. Normally this will be xhr_polling;
 		* if xhr isn't supported it will be jsonp. If the user has forced a
 		* transport, it'll just be that one. */
-		this.baseTransport = Utils.intersect(Defaults.transports, this.transports)[0];
+		this.baseTransport = Utils.intersect(Defaults.baseTransportOrder, this.transports)[0];
 		this.upgradeTransports = Utils.intersect(this.transports, Defaults.upgradeTransports);
 		/* Map of hosts to an array of transports to not be tried for that host */
 		this.transportHostBlacklist = {};
@@ -5782,7 +5783,7 @@ var ConnectionManager = (function() {
 		this.lastAutoReconnectAttempt = null;
 
 		Logger.logAction(Logger.LOG_MINOR, 'Realtime.ConnectionManager()', 'started');
-		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'requested transports = [' + (options.transports || Defaults.transports) + ']');
+		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'requested transports = [' + (options.transports || Defaults.defaultTransports) + ']');
 		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'available transports = [' + this.transports + ']');
 		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'http hosts = [' + this.httpHosts + ']');
 
@@ -6165,8 +6166,6 @@ var ConnectionManager = (function() {
 			});
 		})
 
-		this.emit('transport.active', transport, connectionKey, transport.params);
-
 		/* If previously not connected, notify the state change (including any
 		 * error). */
 		if(existingState.state === this.states.connected.state) {
@@ -6182,6 +6181,10 @@ var ConnectionManager = (function() {
 			this.errorReason = this.realtime.connection.errorReason = error || null;
 		}
 
+		/* Send after the connection state update, as Channels hooks into this to
+		 * resend attaches on a new transport if necessary */
+		this.emit('transport.active', transport, connectionKey, transport.params);
+
 		/* Gracefully terminate existing protocol */
 		if(existingActiveProtocol) {
 			if(existingActiveProtocol.messageQueue.count() > 0) {
@@ -6309,8 +6312,10 @@ var ConnectionManager = (function() {
 		if(this.connectionId && this.connectionId !== connectionId)  {
 			Logger.logAction(Logger.LOG_MINOR, 'ConnectionManager.setConnection()', 'connectionId has changed; resetting msgSerial and reattaching channels');
 			this.msgSerial = 0;
-			/* Wait till next tick before reattaching channels so that connection
-			 * state will be updated */
+			/* Wait till next tick before reattaching channels, so that connection
+			 * state will be updated and so that it will be applied after
+			 * Channels#onTransportUpdate, else channels will not have an ATTACHED
+			 * sent twice (once from this and once from that). */
 			Utils.nextTick(function() {
 				self.realtime.channels.reattach();
 			});
@@ -6735,8 +6740,7 @@ var ConnectionManager = (function() {
 			/* before trying any fallback (or any remaining fallback) we decide if
 			 * there is a problem with the ably host, or there is a general connectivity
 			 * problem */
-			var connectivityCheckTransport = self.baseTransport === 'web_socket' ? 'xhr_polling' : self.baseTransport;
-			ConnectionManager.supportedTransports[connectivityCheckTransport].checkConnectivity(function(err, connectivity) {
+			Http.checkConnectivity(function(err, connectivity) {
 				/* we know err won't happen but handle it here anyway */
 				if(err) {
 					giveUp(err);
@@ -6778,8 +6782,9 @@ var ConnectionManager = (function() {
 			return;
 		}
 
-		var upgradeTransportParams = new TransportParams(this.options, transportParams.host, 'upgrade', this.connectionKey);
 		Utils.arrForEach(upgradePossibilities, function(upgradeTransport) {
+			/* Note: the transport may mutate the params, so give each transport a fresh one */
+			var upgradeTransportParams = new TransportParams(self.options, transportParams.host, 'upgrade', self.connectionKey);
 			self.tryATransport(upgradeTransportParams, upgradeTransport, noop);
 		});
 	};
@@ -6924,7 +6929,7 @@ var ConnectionManager = (function() {
 	 * event queueing
 	 ******************/
 
-	ConnectionManager.prototype.send = function(msg, queueEvents, callback) {
+	ConnectionManager.prototype.send = function(msg, queueEvent, callback) {
 		callback = callback || noop;
 		var state = this.state;
 
@@ -6933,18 +6938,17 @@ var ConnectionManager = (function() {
 			this.sendImpl(new PendingMessage(msg, callback));
 			return;
 		}
-		if(state.queueEvents) {
-			if(state == this.states.synchronizing || queueEvents) {
-				if (Logger.shouldLog(Logger.LOG_MICRO)) {
-					Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
-				}
-				this.queue(msg, callback);
-			} else {
-				var err = 'rejecting event as queueMessages was disabled; state = ' + state.state;
-				Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', err);
-				callback(this.errorReason || new ErrorInfo(err, 90000, 400));
-			}
+		var shouldQueue = (queueEvent && state.queueEvents) || state.forceQueueEvents;
+		if(!shouldQueue) {
+			var err = 'rejecting event, queueEvent was ' + queueEvent + ', state was ' + state.state;
+			Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', err);
+			callback(this.errorReason || new ErrorInfo(err, 90000, 400));
+			return;
+		}
+		if(Logger.shouldLog(Logger.LOG_MICRO)) {
+			Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
 		}
+		this.queue(msg, callback);
 	};
 
 	ConnectionManager.prototype.sendImpl = function(pendingMessage) {
@@ -9140,13 +9144,7 @@ var Realtime = (function() {
 		this.realtime = realtime;
 		this.all = {};
 		this.inProgress = {};
-		var self = this;
-		realtime.connection.connectionManager.on('transport.active', function() {
-			/* nextTick to allow connectionManager to set the connection state to 'connected' if necessary */
-			Utils.nextTick(function() {
-				self.onTransportActive();
-			});
-		});
+		realtime.connection.connectionManager.on('transport.active', this.onTransportActive.bind(this));
 	}
 	Utils.inherits(Channels, EventEmitter);
 
@@ -9182,7 +9180,9 @@ var Realtime = (function() {
 	Channels.prototype.reattach = function(reason) {
 		for(var channelId in this.all) {
 			var channel = this.all[channelId];
-      if(channel.state === 'attaching' || channel.state === 'attached') {
+			/* NB this should not trigger for merely attaching channels, as they will
+			 * be reattached anyway through the onTransportActive checkPendingState */
+			if(channel.state === 'attached') {
 				channel.requestState('attaching', reason);
 			}
 		}
@@ -9713,7 +9713,9 @@ var RealtimeChannel = (function() {
 
 		/* send sync request */
 		var syncMessage = ProtocolMessage.fromValues({action: actions.SYNC, channel: this.name});
-		syncMessage.channelSerial = this.syncChannelSerial;
+		if(this.syncChannelSerial) {
+			syncMessage.channelSerial = this.syncChannelSerial;
+		}
 		connectionManager.send(syncMessage);
 	};
 
@@ -9918,8 +9920,11 @@ var RealtimeChannel = (function() {
 
 	RealtimeChannel.prototype.checkPendingState = function() {
 		/* if can't send events, do nothing */
-		if(!this.connectionManager.state.sendEvents) {
-			Logger.logAction(Logger.LOG_MINOR, 'RealtimeChannel.checkPendingState', 'not connected');
+		var cmState = this.connectionManager.state;
+		/* Allow attach messages to queue up when synchronizing, since this will be
+		 * the state we'll be in when upgrade transport.active triggers a checkpendingstate */
+		if(!(cmState.sendEvents || cmState.forceQueueEvents)) {
+			Logger.logAction(Logger.LOG_MINOR, 'RealtimeChannel.checkPendingState', 'sendEvents is false; state is ' + this.connectionManager.state.state);
 			return;
 		}
 
@@ -10025,12 +10030,16 @@ var RealtimeChannel = (function() {
 		}
 
 		if(params && params.untilAttach) {
-			if(this.state === 'attached') {
-				delete params.untilAttach;
-				params.from_serial = this.attachSerial;
-			} else {
+			if(this.state !== 'attached') {
 				callback(new ErrorInfo("option untilAttach requires the channel to be attached", 40000, 400));
+				return;
+			}
+			if(!this.attachSerial) {
+				callback(new ErrorInfo("untilAttach was specified and channel is attached, but attachSerial is not defined", 40000, 400));
+				return;
 			}
+			delete params.untilAttach;
+			params.from_serial = this.attachSerial;
 		}
 
 		Channel.prototype._history.call(this, params, callback);
@@ -10322,6 +10331,7 @@ var RealtimePresence = (function() {
 			/* RTP5c2: re-enter our own members if they haven't shown up in the sync */
 			this._ensureMyMembersPresent();
 			this.channel.setInProgress(RealtimeChannel.progressOps.sync, false);
+			this.channel.syncChannelSerial = null;
 		}
 
 		/* broadcast to listeners */
@@ -10923,6 +10933,16 @@ var XHRRequest = (function() {
 				req.exec();
 				return req;
 			};
+
+			Http.checkConnectivity = function(callback) {
+				var upUrl = Defaults.internetUpUrl;
+				Logger.logAction(Logger.LOG_MICRO, '(XHRRequest)Http.checkConnectivity()', 'Sending; ' + upUrl);
+				Http.Request(null, upUrl, null, null, null, function(err, responseText) {
+					var result = (!err && responseText.replace(/\n/, '') == 'yes');
+					Logger.logAction(Logger.LOG_MICRO, '(XHRRequest)Http.checkConnectivity()', 'Result: ' + result);
+					callback(null, result);
+				});
+			};
 		}
 	}
 
@@ -10941,16 +10961,6 @@ var XHRStreamingTransport = (function() {
 
 	XHRStreamingTransport.isAvailable = XHRRequest.isAvailable;
 
-	XHRStreamingTransport.checkConnectivity = function(callback) {
-		var upUrl = Defaults.internetUpUrl;
-		Logger.logAction(Logger.LOG_MICRO, 'XHRStreamingTransport.checkConnectivity()', 'Sending; ' + upUrl);
-		Http.Request(null, upUrl, null, null, null, function(err, responseText) {
-			var result = (!err && responseText.replace(/\n/, '') == 'yes');
-			Logger.logAction(Logger.LOG_MICRO, 'XHRStreamingTransport.checkConnectivity()', 'Result: ' + result);
-			callback(null, result);
-		});
-	};
-
 	XHRStreamingTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new XHRStreamingTransport(connectionManager, auth, params);
 		var errorCb = function(err) { callback({event: this.event, error: err}); };
@@ -10987,7 +10997,6 @@ var XHRPollingTransport = (function() {
 	Utils.inherits(XHRPollingTransport, CometTransport);
 
 	XHRPollingTransport.isAvailable = XHRRequest.isAvailable;
-	XHRPollingTransport.checkConnectivity = XHRStreamingTransport.checkConnectivity;
 
 	XHRPollingTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new XHRPollingTransport(connectionManager, auth, params);
diff --git a/browser/static/ably.js b/browser/static/ably.js
index 2662e1203e..2471d8031f 100644
--- a/browser/static/ably.js
+++ b/browser/static/ably.js
@@ -1,7 +1,7 @@
 /**
  * @license Copyright 2017, Ably
  *
- * Ably JavaScript Library v1.0.0
+ * Ably JavaScript Library v1.0.1
  * https://github.com/ably/ably-js
  *
  * Ably Realtime Messaging
@@ -3549,11 +3549,12 @@ var Defaults = {
 	internetUpUrl: 'https://internet-up.ably-realtime.com/is-the-internet-up.txt',
 	jsonpInternetUpUrl: 'https://internet-up.ably-realtime.com/is-the-internet-up-0-9.js',
 	/* Order matters here: the base transport is the leftmost one in the
-	 * intersection of this list and the transports clientOption that's
+	 * intersection of baseTransportOrder and the transports clientOption that's
 	 * supported.  This is not quite the same as the preference order -- e.g.
 	 * xhr_polling is preferred to jsonp, but for browsers that support it we want
 	 * the base transport to be xhr_polling, not jsonp */
-	transports: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
+	defaultTransports: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
+	baseTransportOrder: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
 	transportPreferenceOrder: ['jsonp', 'xhr_polling', 'xhr_streaming', 'web_socket'],
 	upgradeTransports: ['xhr_streaming', 'web_socket'],
 	minified: !(function _(){}).name
@@ -4087,7 +4088,7 @@ Defaults.TIMEOUTS = {
 };
 Defaults.httpMaxRetryCount = 3;
 
-Defaults.version          = '1.0.0';
+Defaults.version          = '1.0.1';
 Defaults.libstring        = 'js-' + Defaults.version;
 Defaults.apiVersion       = '1.0';
 
@@ -5787,7 +5788,7 @@ var ConnectionManager = (function() {
 			initialized:   {state: 'initialized',   terminal: false, queueEvents: true,  sendEvents: false, failState: 'disconnected'},
 			connecting:    {state: 'connecting',    terminal: false, queueEvents: true,  sendEvents: false, retryDelay: connectingTimeout, failState: 'disconnected'},
 			connected:     {state: 'connected',     terminal: false, queueEvents: false, sendEvents: true,  failState: 'disconnected'},
-			synchronizing: {state: 'connected',     terminal: false, queueEvents: true,  sendEvents: false, failState: 'disconnected'},
+			synchronizing: {state: 'connected',     terminal: false, queueEvents: true,  sendEvents: false, forceQueueEvents: true, failState: 'disconnected'},
 			disconnected:  {state: 'disconnected',  terminal: false, queueEvents: true,  sendEvents: false, retryDelay: timeouts.disconnectedRetryTimeout, failState: 'disconnected'},
 			suspended:     {state: 'suspended',     terminal: false, queueEvents: false, sendEvents: false, retryDelay: timeouts.suspendedRetryTimeout, failState: 'suspended'},
 			closing:       {state: 'closing',       terminal: false, queueEvents: false, sendEvents: false, retryDelay: timeouts.realtimeRequestTimeout, failState: 'closed'},
@@ -5803,12 +5804,12 @@ var ConnectionManager = (function() {
 		this.connectionKey = undefined;
 		this.connectionSerial = undefined;
 
-		this.transports = Utils.intersect((options.transports || Defaults.transports), ConnectionManager.supportedTransports);
-		/* baseTransports selects the leftmost transport in the Defaults.transports list
+		this.transports = Utils.intersect((options.transports || Defaults.defaultTransports), ConnectionManager.supportedTransports);
+		/* baseTransports selects the leftmost transport in the Defaults.baseTransportOrder list
 		* that's both requested and supported. Normally this will be xhr_polling;
 		* if xhr isn't supported it will be jsonp. If the user has forced a
 		* transport, it'll just be that one. */
-		this.baseTransport = Utils.intersect(Defaults.transports, this.transports)[0];
+		this.baseTransport = Utils.intersect(Defaults.baseTransportOrder, this.transports)[0];
 		this.upgradeTransports = Utils.intersect(this.transports, Defaults.upgradeTransports);
 		/* Map of hosts to an array of transports to not be tried for that host */
 		this.transportHostBlacklist = {};
@@ -5822,7 +5823,7 @@ var ConnectionManager = (function() {
 		this.lastAutoReconnectAttempt = null;
 
 		Logger.logAction(Logger.LOG_MINOR, 'Realtime.ConnectionManager()', 'started');
-		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'requested transports = [' + (options.transports || Defaults.transports) + ']');
+		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'requested transports = [' + (options.transports || Defaults.defaultTransports) + ']');
 		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'available transports = [' + this.transports + ']');
 		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'http hosts = [' + this.httpHosts + ']');
 
@@ -6205,8 +6206,6 @@ var ConnectionManager = (function() {
 			});
 		})
 
-		this.emit('transport.active', transport, connectionKey, transport.params);
-
 		/* If previously not connected, notify the state change (including any
 		 * error). */
 		if(existingState.state === this.states.connected.state) {
@@ -6222,6 +6221,10 @@ var ConnectionManager = (function() {
 			this.errorReason = this.realtime.connection.errorReason = error || null;
 		}
 
+		/* Send after the connection state update, as Channels hooks into this to
+		 * resend attaches on a new transport if necessary */
+		this.emit('transport.active', transport, connectionKey, transport.params);
+
 		/* Gracefully terminate existing protocol */
 		if(existingActiveProtocol) {
 			if(existingActiveProtocol.messageQueue.count() > 0) {
@@ -6349,8 +6352,10 @@ var ConnectionManager = (function() {
 		if(this.connectionId && this.connectionId !== connectionId)  {
 			Logger.logAction(Logger.LOG_MINOR, 'ConnectionManager.setConnection()', 'connectionId has changed; resetting msgSerial and reattaching channels');
 			this.msgSerial = 0;
-			/* Wait till next tick before reattaching channels so that connection
-			 * state will be updated */
+			/* Wait till next tick before reattaching channels, so that connection
+			 * state will be updated and so that it will be applied after
+			 * Channels#onTransportUpdate, else channels will not have an ATTACHED
+			 * sent twice (once from this and once from that). */
 			Utils.nextTick(function() {
 				self.realtime.channels.reattach();
 			});
@@ -6775,8 +6780,7 @@ var ConnectionManager = (function() {
 			/* before trying any fallback (or any remaining fallback) we decide if
 			 * there is a problem with the ably host, or there is a general connectivity
 			 * problem */
-			var connectivityCheckTransport = self.baseTransport === 'web_socket' ? 'xhr_polling' : self.baseTransport;
-			ConnectionManager.supportedTransports[connectivityCheckTransport].checkConnectivity(function(err, connectivity) {
+			Http.checkConnectivity(function(err, connectivity) {
 				/* we know err won't happen but handle it here anyway */
 				if(err) {
 					giveUp(err);
@@ -6818,8 +6822,9 @@ var ConnectionManager = (function() {
 			return;
 		}
 
-		var upgradeTransportParams = new TransportParams(this.options, transportParams.host, 'upgrade', this.connectionKey);
 		Utils.arrForEach(upgradePossibilities, function(upgradeTransport) {
+			/* Note: the transport may mutate the params, so give each transport a fresh one */
+			var upgradeTransportParams = new TransportParams(self.options, transportParams.host, 'upgrade', self.connectionKey);
 			self.tryATransport(upgradeTransportParams, upgradeTransport, noop);
 		});
 	};
@@ -6964,7 +6969,7 @@ var ConnectionManager = (function() {
 	 * event queueing
 	 ******************/
 
-	ConnectionManager.prototype.send = function(msg, queueEvents, callback) {
+	ConnectionManager.prototype.send = function(msg, queueEvent, callback) {
 		callback = callback || noop;
 		var state = this.state;
 
@@ -6973,18 +6978,17 @@ var ConnectionManager = (function() {
 			this.sendImpl(new PendingMessage(msg, callback));
 			return;
 		}
-		if(state.queueEvents) {
-			if(state == this.states.synchronizing || queueEvents) {
-				if (Logger.shouldLog(Logger.LOG_MICRO)) {
-					Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
-				}
-				this.queue(msg, callback);
-			} else {
-				var err = 'rejecting event as queueMessages was disabled; state = ' + state.state;
-				Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', err);
-				callback(this.errorReason || new ErrorInfo(err, 90000, 400));
-			}
+		var shouldQueue = (queueEvent && state.queueEvents) || state.forceQueueEvents;
+		if(!shouldQueue) {
+			var err = 'rejecting event, queueEvent was ' + queueEvent + ', state was ' + state.state;
+			Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', err);
+			callback(this.errorReason || new ErrorInfo(err, 90000, 400));
+			return;
+		}
+		if(Logger.shouldLog(Logger.LOG_MICRO)) {
+			Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
 		}
+		this.queue(msg, callback);
 	};
 
 	ConnectionManager.prototype.sendImpl = function(pendingMessage) {
@@ -9180,13 +9184,7 @@ var Realtime = (function() {
 		this.realtime = realtime;
 		this.all = {};
 		this.inProgress = {};
-		var self = this;
-		realtime.connection.connectionManager.on('transport.active', function() {
-			/* nextTick to allow connectionManager to set the connection state to 'connected' if necessary */
-			Utils.nextTick(function() {
-				self.onTransportActive();
-			});
-		});
+		realtime.connection.connectionManager.on('transport.active', this.onTransportActive.bind(this));
 	}
 	Utils.inherits(Channels, EventEmitter);
 
@@ -9222,7 +9220,9 @@ var Realtime = (function() {
 	Channels.prototype.reattach = function(reason) {
 		for(var channelId in this.all) {
 			var channel = this.all[channelId];
-      if(channel.state === 'attaching' || channel.state === 'attached') {
+			/* NB this should not trigger for merely attaching channels, as they will
+			 * be reattached anyway through the onTransportActive checkPendingState */
+			if(channel.state === 'attached') {
 				channel.requestState('attaching', reason);
 			}
 		}
@@ -9753,7 +9753,9 @@ var RealtimeChannel = (function() {
 
 		/* send sync request */
 		var syncMessage = ProtocolMessage.fromValues({action: actions.SYNC, channel: this.name});
-		syncMessage.channelSerial = this.syncChannelSerial;
+		if(this.syncChannelSerial) {
+			syncMessage.channelSerial = this.syncChannelSerial;
+		}
 		connectionManager.send(syncMessage);
 	};
 
@@ -9958,8 +9960,11 @@ var RealtimeChannel = (function() {
 
 	RealtimeChannel.prototype.checkPendingState = function() {
 		/* if can't send events, do nothing */
-		if(!this.connectionManager.state.sendEvents) {
-			Logger.logAction(Logger.LOG_MINOR, 'RealtimeChannel.checkPendingState', 'not connected');
+		var cmState = this.connectionManager.state;
+		/* Allow attach messages to queue up when synchronizing, since this will be
+		 * the state we'll be in when upgrade transport.active triggers a checkpendingstate */
+		if(!(cmState.sendEvents || cmState.forceQueueEvents)) {
+			Logger.logAction(Logger.LOG_MINOR, 'RealtimeChannel.checkPendingState', 'sendEvents is false; state is ' + this.connectionManager.state.state);
 			return;
 		}
 
@@ -10065,12 +10070,16 @@ var RealtimeChannel = (function() {
 		}
 
 		if(params && params.untilAttach) {
-			if(this.state === 'attached') {
-				delete params.untilAttach;
-				params.from_serial = this.attachSerial;
-			} else {
+			if(this.state !== 'attached') {
 				callback(new ErrorInfo("option untilAttach requires the channel to be attached", 40000, 400));
+				return;
+			}
+			if(!this.attachSerial) {
+				callback(new ErrorInfo("untilAttach was specified and channel is attached, but attachSerial is not defined", 40000, 400));
+				return;
 			}
+			delete params.untilAttach;
+			params.from_serial = this.attachSerial;
 		}
 
 		Channel.prototype._history.call(this, params, callback);
@@ -10362,6 +10371,7 @@ var RealtimePresence = (function() {
 			/* RTP5c2: re-enter our own members if they haven't shown up in the sync */
 			this._ensureMyMembersPresent();
 			this.channel.setInProgress(RealtimeChannel.progressOps.sync, false);
+			this.channel.syncChannelSerial = null;
 		}
 
 		/* broadcast to listeners */
@@ -10963,6 +10973,16 @@ var XHRRequest = (function() {
 				req.exec();
 				return req;
 			};
+
+			Http.checkConnectivity = function(callback) {
+				var upUrl = Defaults.internetUpUrl;
+				Logger.logAction(Logger.LOG_MICRO, '(XHRRequest)Http.checkConnectivity()', 'Sending; ' + upUrl);
+				Http.Request(null, upUrl, null, null, null, function(err, responseText) {
+					var result = (!err && responseText.replace(/\n/, '') == 'yes');
+					Logger.logAction(Logger.LOG_MICRO, '(XHRRequest)Http.checkConnectivity()', 'Result: ' + result);
+					callback(null, result);
+				});
+			};
 		}
 	}
 
@@ -10981,16 +11001,6 @@ var XHRStreamingTransport = (function() {
 
 	XHRStreamingTransport.isAvailable = XHRRequest.isAvailable;
 
-	XHRStreamingTransport.checkConnectivity = function(callback) {
-		var upUrl = Defaults.internetUpUrl;
-		Logger.logAction(Logger.LOG_MICRO, 'XHRStreamingTransport.checkConnectivity()', 'Sending; ' + upUrl);
-		Http.Request(null, upUrl, null, null, null, function(err, responseText) {
-			var result = (!err && responseText.replace(/\n/, '') == 'yes');
-			Logger.logAction(Logger.LOG_MICRO, 'XHRStreamingTransport.checkConnectivity()', 'Result: ' + result);
-			callback(null, result);
-		});
-	};
-
 	XHRStreamingTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new XHRStreamingTransport(connectionManager, auth, params);
 		var errorCb = function(err) { callback({event: this.event, error: err}); };
@@ -11027,7 +11037,6 @@ var XHRPollingTransport = (function() {
 	Utils.inherits(XHRPollingTransport, CometTransport);
 
 	XHRPollingTransport.isAvailable = XHRRequest.isAvailable;
-	XHRPollingTransport.checkConnectivity = XHRStreamingTransport.checkConnectivity;
 
 	XHRPollingTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new XHRPollingTransport(connectionManager, auth, params);
@@ -11088,27 +11097,6 @@ var JSONPTransport = (function() {
 	 * connectionmanager should ensure this doesn't happen anyway */
 	var checksInProgress = null;
 	window.JSONPTransport = JSONPTransport
-	JSONPTransport.checkConnectivity = function(callback) {
-		var upUrl = Defaults.jsonpInternetUpUrl;
-
-		if(checksInProgress) {
-			checksInProgress.push(callback);
-			return;
-		}
-		checksInProgress = [callback];
-		Logger.logAction(Logger.LOG_MICRO, 'JSONPTransport.checkConnectivity()', 'Sending; ' + upUrl);
-
-		var req = new Request('isTheInternetUp', upUrl, null, null, null, CometTransport.REQ_SEND, Defaults.TIMEOUTS);
-		req.once('complete', function(err, response) {
-			var result = !err && response;
-			Logger.logAction(Logger.LOG_MICRO, 'JSONPTransport.checkConnectivity()', 'Result: ' + result);
-			for(var i = 0; i < checksInProgress.length; i++) checksInProgress[i](null, result);
-			checksInProgress = null;
-		});
-		Utils.nextTick(function() {
-			req.exec();
-		});
-	};
 
 	JSONPTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new JSONPTransport(connectionManager, auth, params);
@@ -11252,6 +11240,28 @@ var JSONPTransport = (function() {
 			});
 			return req;
 		};
+
+		Http.checkConnectivity = function(callback) {
+			var upUrl = Defaults.jsonpInternetUpUrl;
+
+			if(checksInProgress) {
+				checksInProgress.push(callback);
+				return;
+			}
+			checksInProgress = [callback];
+			Logger.logAction(Logger.LOG_MICRO, '(JSONP)Http.checkConnectivity()', 'Sending; ' + upUrl);
+
+			var req = new Request('isTheInternetUp', upUrl, null, null, null, CometTransport.REQ_SEND, Defaults.TIMEOUTS);
+			req.once('complete', function(err, response) {
+				var result = !err && response;
+				Logger.logAction(Logger.LOG_MICRO, '(JSONP)Http.checkConnectivity()', 'Result: ' + result);
+				for(var i = 0; i < checksInProgress.length; i++) checksInProgress[i](null, result);
+				checksInProgress = null;
+			});
+			Utils.nextTick(function() {
+				req.exec();
+			});
+		};
 	}
 
 	return JSONPTransport;
diff --git a/browser/static/ably.min.js b/browser/static/ably.min.js
index 11a3fca48b..7334768e7b 100644
--- a/browser/static/ably.min.js
+++ b/browser/static/ably.min.js
@@ -1,7 +1,7 @@
 /*
  Copyright 2017, Ably
 
- Ably JavaScript Library v1.0.0
+ Ably JavaScript Library v1.0.1
  https://github.com/ably/ably-js
 
  Ably Realtime Messaging
@@ -9,298 +9,298 @@
 
  Released under the Apache Licence v2.0
 */
-(function(){var Y=window.Ably=this,A=A||function(d,c){var b={},a=b.lib={},e=a.Base=function(){function a(){}return{extend:function(b){a.prototype=this;var g=new a;b&&g.mixIn(b);g.hasOwnProperty("init")||(g.init=function(){g.$super.init.apply(this,arguments)});g.init.prototype=g;g.$super=this;return g},create:function(){var a=this.extend();a.init.apply(a,arguments);return a},init:function(){},mixIn:function(a){for(var g in a)a.hasOwnProperty(g)&&(this[g]=a[g]);a.hasOwnProperty("toString")&&(this.toString=
-a.toString)},clone:function(){return this.init.prototype.extend(this)}}}(),k=a.WordArray=e.extend({init:function(a,g){a=this.words=a||[];this.sigBytes=g!=c?g:4*a.length},toString:function(a){return(a||m).stringify(this)},concat:function(a){var g=this.words,b=a.words,e=this.sigBytes;a=a.sigBytes;this.clamp();if(e%4)for(var n=0;n<a;n++)g[e+n>>>2]|=(b[n>>>2]>>>24-n%4*8&255)<<24-(e+n)%4*8;else if(65535<b.length)for(n=0;n<a;n+=4)g[e+n>>>2]=b[n>>>2];else g.push.apply(g,b);this.sigBytes+=a;return this},
-clamp:function(){var a=this.words,g=this.sigBytes;a[g>>>2]&=4294967295<<32-g%4*8;a.length=d.ceil(g/4)},clone:function(){var a=e.clone.call(this);a.words=this.words.slice(0);return a},random:function(a){for(var g=[],b=function(a){var g=987654321;return function(){g=36969*(g&65535)+(g>>16)&4294967295;a=18E3*(a&65535)+(a>>16)&4294967295;var b=(g<<16)+a&4294967295,b=b/4294967296+.5;return b*(.5<d.random()?1:-1)}},e=0,n;e<a;e+=4){var f=b(4294967296*(n||d.random()));n=987654071*f();g.push(4294967296*f()|
-0)}return new k.init(g,a)}}),f=b.enc={},m=f.Hex={stringify:function(a){var g=a.words;a=a.sigBytes;for(var b=[],e=0;e<a;e++){var n=g[e>>>2]>>>24-e%4*8&255;b.push((n>>>4).toString(16));b.push((n&15).toString(16))}return b.join("")},parse:function(a){for(var g=a.length,b=[],e=0;e<g;e+=2)b[e>>>3]|=parseInt(a.substr(e,2),16)<<24-e%8*4;return new k.init(b,g/2)}},p=f.Latin1={stringify:function(a){var g=a.words;a=a.sigBytes;for(var b=[],e=0;e<a;e++)b.push(String.fromCharCode(g[e>>>2]>>>24-e%4*8&255));return b.join("")},
-parse:function(a){for(var g=a.length,b=[],e=0;e<g;e++)b[e>>>2]|=(a.charCodeAt(e)&255)<<24-e%4*8;return new k.init(b,g)}},n=f.Utf8={stringify:function(a){try{return decodeURIComponent(escape(p.stringify(a)))}catch(g){throw Error("Malformed UTF-8 data");}},parse:function(a){return p.parse(unescape(encodeURIComponent(a)))}},g=a.BufferedBlockAlgorithm=e.extend({reset:function(){this._data=new k.init;this._nDataBytes=0},_append:function(a){"string"==typeof a&&(a=n.parse(a));this._data.concat(a);this._nDataBytes+=
-a.sigBytes},_process:function(a){var g=this._data,b=g.words,e=g.sigBytes,n=this.blockSize,f=e/(4*n),f=a?d.ceil(f):d.max((f|0)-this._minBufferSize,0);a=f*n;e=d.min(4*a,e);if(a){for(var t=0;t<a;t+=n)this._doProcessBlock(b,t);t=b.splice(0,a);g.sigBytes-=e}return new k.init(t,e)},clone:function(){var a=e.clone.call(this);a._data=this._data.clone();return a},_minBufferSize:0});a.Hasher=g.extend({cfg:e.extend(),init:function(a){this.cfg=this.cfg.extend(a);this.reset()},reset:function(){g.reset.call(this);
-this._doReset()},update:function(a){this._append(a);this._process();return this},finalize:function(a){a&&this._append(a);return this._doFinalize()},blockSize:16,_createHelper:function(a){return function(g,b){return(new a.init(b)).finalize(g)}},_createHmacHelper:function(a){return function(g,b){return(new t.HMAC.init(a,b)).finalize(g)}}});var t=b.algo={};return b}(Math);(function(d){var c=A,b=c.lib,a=b.WordArray,e=b.Hasher,b=c.algo,k=[],f=[];(function(){function a(g){for(var b=d.sqrt(g),e=2;e<=b;e++)if(!(g%
-e))return!1;return!0}function b(a){return 4294967296*(a-(a|0))|0}for(var g=2,e=0;64>e;)a(g)&&(8>e&&(k[e]=b(d.pow(g,.5))),f[e]=b(d.pow(g,1/3)),e++),g++})();var m=[],b=b.SHA256=e.extend({_doReset:function(){this._hash=new a.init(k.slice(0))},_doProcessBlock:function(a,b){for(var g=this._hash.words,e=g[0],d=g[1],c=g[2],k=g[3],h=g[4],l=g[5],S=g[6],$=g[7],E=0;64>E;E++){if(16>E)m[E]=a[b+E]|0;else{var L=m[E-15],B=m[E-2];m[E]=((L<<25|L>>>7)^(L<<14|L>>>18)^L>>>3)+m[E-7]+((B<<15|B>>>17)^(B<<13|B>>>19)^B>>>
-10)+m[E-16]}L=$+((h<<26|h>>>6)^(h<<21|h>>>11)^(h<<7|h>>>25))+(h&l^~h&S)+f[E]+m[E];B=((e<<30|e>>>2)^(e<<19|e>>>13)^(e<<10|e>>>22))+(e&d^e&c^d&c);$=S;S=l;l=h;h=k+L|0;k=c;c=d;d=e;e=L+B|0}g[0]=g[0]+e|0;g[1]=g[1]+d|0;g[2]=g[2]+c|0;g[3]=g[3]+k|0;g[4]=g[4]+h|0;g[5]=g[5]+l|0;g[6]=g[6]+S|0;g[7]=g[7]+$|0},_doFinalize:function(){var a=this._data,b=a.words,g=8*this._nDataBytes,e=8*a.sigBytes;b[e>>>5]|=128<<24-e%32;b[(e+64>>>9<<4)+14]=d.floor(g/4294967296);b[(e+64>>>9<<4)+15]=g;a.sigBytes=4*b.length;this._process();
-return this._hash},clone:function(){var a=e.clone.call(this);a._hash=this._hash.clone();return a}});c.SHA256=e._createHelper(b);c.HmacSHA256=e._createHmacHelper(b)})(Math);(function(){var d=A,c=d.enc.Utf8;d.algo.HMAC=d.lib.Base.extend({init:function(b,a){b=this._hasher=new b.init;"string"==typeof a&&(a=c.parse(a));var e=b.blockSize,d=4*e;a.sigBytes>d&&(a=b.finalize(a));a.clamp();for(var f=this._oKey=a.clone(),m=this._iKey=a.clone(),p=f.words,n=m.words,g=0;g<e;g++)p[g]^=1549556828,n[g]^=909522486;
-f.sigBytes=m.sigBytes=d;this.reset()},reset:function(){var b=this._hasher;b.reset();b.update(this._iKey)},update:function(b){this._hasher.update(b);return this},finalize:function(b){var a=this._hasher;b=a.finalize(b);a.reset();return a.finalize(this._oKey.clone().concat(b))}})})();(function(){var d=A,c=d.lib.WordArray;d.enc.Base64={stringify:function(b){var a=b.words,e=b.sigBytes,d=this._map;b.clamp();b=[];for(var f=0;f<e;f+=3)for(var c=(a[f>>>2]>>>24-f%4*8&255)<<16|(a[f+1>>>2]>>>24-(f+1)%4*8&255)<<
-8|a[f+2>>>2]>>>24-(f+2)%4*8&255,p=0;4>p&&f+.75*p<e;p++)b.push(d.charAt(c>>>6*(3-p)&63));if(a=d.charAt(64))for(;b.length%4;)b.push(a);return b.join("")},parse:function(b){var a=b.length,e=this._map,d=e.charAt(64);d&&(d=b.indexOf(d),-1!=d&&(a=d));for(var d=[],f=0,m=0;m<a;m++)if(m%4){var p=e.indexOf(b.charAt(m-1))<<m%4*2,n=e.indexOf(b.charAt(m))>>>6-m%4*2;d[f>>>2]|=(p|n)<<24-f%4*8;f++}return c.create(d,f)},_map:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="}})();A.lib.Cipher||function(d){var c=
-A,b=c.lib,a=b.Base,e=b.WordArray,k=b.BufferedBlockAlgorithm,f=c.enc.Base64,m=c.algo.EvpKDF,p=b.Cipher=k.extend({cfg:a.extend(),createEncryptor:function(a,g){return this.create(this._ENC_XFORM_MODE,a,g)},createDecryptor:function(a,g){return this.create(this._DEC_XFORM_MODE,a,g)},init:function(a,g,b){this.cfg=this.cfg.extend(b);this._xformMode=a;this._key=g;this.reset()},reset:function(){k.reset.call(this);this._doReset()},process:function(a){this._append(a);return this._process()},finalize:function(a){a&&
-this._append(a);return this._doFinalize()},keySize:4,ivSize:4,_ENC_XFORM_MODE:1,_DEC_XFORM_MODE:2,_createHelper:function(){return function(a){return{encrypt:function(g,b,e){return("string"==typeof b?H:v).encrypt(a,g,b,e)},decrypt:function(g,b,e){return("string"==typeof b?H:v).decrypt(a,g,b,e)}}}}()});b.StreamCipher=p.extend({_doFinalize:function(){return this._process(!0)},blockSize:1});var n=c.mode={},g=b.BlockCipherMode=a.extend({createEncryptor:function(a,g){return this.Encryptor.create(a,g)},
-createDecryptor:function(a,g){return this.Decryptor.create(a,g)},init:function(a,g){this._cipher=a;this._iv=g}}),n=n.CBC=function(){function a(g,b,e){var n=this._iv;n?this._iv=d:n=this._prevBlock;for(var f=0;f<e;f++)g[b+f]^=n[f]}var b=g.extend();b.Encryptor=b.extend({processBlock:function(g,b){var e=this._cipher,n=e.blockSize;a.call(this,g,b,n);e.encryptBlock(g,b);this._prevBlock=g.slice(b,b+n)}});b.Decryptor=b.extend({processBlock:function(g,b){var e=this._cipher,n=e.blockSize,f=g.slice(b,b+n);e.decryptBlock(g,
-b);a.call(this,g,b,n);this._prevBlock=f}});return b}(),t=(c.pad={}).Pkcs7={pad:function(a,g){for(var b=4*g,b=b-a.sigBytes%b,n=b<<24|b<<16|b<<8|b,f=[],d=0;d<b;d+=4)f.push(n);b=e.create(f,b);a.concat(b)},unpad:function(a){a.sigBytes-=a.words[a.sigBytes-1>>>2]&255}};b.BlockCipher=p.extend({cfg:p.cfg.extend({mode:n,padding:t}),reset:function(){p.reset.call(this);var a=this.cfg,b=a.iv,a=a.mode;if(this._xformMode==this._ENC_XFORM_MODE)var g=a.createEncryptor;else g=a.createDecryptor,this._minBufferSize=
-1;this._mode=g.call(a,this,b&&b.words)},_doProcessBlock:function(a,b){this._mode.processBlock(a,b)},_doFinalize:function(){var a=this.cfg.padding;if(this._xformMode==this._ENC_XFORM_MODE){a.pad(this._data,this.blockSize);var b=this._process(!0)}else b=this._process(!0),a.unpad(b);return b},blockSize:4});var s=b.CipherParams=a.extend({init:function(a){this.mixIn(a)},toString:function(a){return(a||this.formatter).stringify(this)}}),n=(c.format={}).OpenSSL={stringify:function(a){var b=a.ciphertext;a=
-a.salt;return(a?e.create([1398893684,1701076831]).concat(a).concat(b):b).toString(f)},parse:function(a){a=f.parse(a);var b=a.words;if(1398893684==b[0]&&1701076831==b[1]){var g=e.create(b.slice(2,4));b.splice(0,4);a.sigBytes-=16}return s.create({ciphertext:a,salt:g})}},v=b.SerializableCipher=a.extend({cfg:a.extend({format:n}),encrypt:function(a,b,g,e){e=this.cfg.extend(e);var n=a.createEncryptor(g,e);b=n.finalize(b);n=n.cfg;return s.create({ciphertext:b,key:g,iv:n.iv,algorithm:a,mode:n.mode,padding:n.padding,
-blockSize:a.blockSize,formatter:e.format})},decrypt:function(a,b,g,e){e=this.cfg.extend(e);b=this._parse(b,e.format);return a.createDecryptor(g,e).finalize(b.ciphertext)},_parse:function(a,b){return"string"==typeof a?b.parse(a,this):a}}),c=(c.kdf={}).OpenSSL={execute:function(a,b,g,n){n||(n=e.random(8));a=m.create({keySize:b+g}).compute(a,n);g=e.create(a.words.slice(b),4*g);a.sigBytes=4*b;return s.create({key:a,iv:g,salt:n})}},H=b.PasswordBasedCipher=v.extend({cfg:v.cfg.extend({kdf:c}),encrypt:function(a,
-b,g,e){e=this.cfg.extend(e);g=e.kdf.execute(g,a.keySize,a.ivSize);e.iv=g.iv;a=v.encrypt.call(this,a,b,g.key,e);a.mixIn(g);return a},decrypt:function(a,b,g,e){e=this.cfg.extend(e);b=this._parse(b,e.format);g=e.kdf.execute(g,a.keySize,a.ivSize,b.salt);e.iv=g.iv;return v.decrypt.call(this,a,b,g.key,e)}})}();(function(){var d=A,c=d.lib.BlockCipher,b=d.algo,a=[],e=[],k=[],f=[],m=[],p=[],n=[],g=[],t=[],s=[];(function(){for(var b=[],d=0;256>d;d++)b[d]=128>d?d<<1:d<<1^283;for(var c=0,h=0,d=0;256>d;d++){var v=
-h^h<<1^h<<2^h<<3^h<<4,v=v>>>8^v&255^99;a[c]=v;e[v]=c;var l=b[c],r=b[l],B=b[r],q=257*b[v]^16843008*v;k[c]=q<<24|q>>>8;f[c]=q<<16|q>>>16;m[c]=q<<8|q>>>24;p[c]=q;q=16843009*B^65537*r^257*l^16843008*c;n[v]=q<<24|q>>>8;g[v]=q<<16|q>>>16;t[v]=q<<8|q>>>24;s[v]=q;c?(c=l^b[b[b[B^l]]],h^=b[b[h]]):c=h=1}})();var v=[0,1,2,4,8,16,32,64,128,27,54],b=b.AES=c.extend({_doReset:function(){for(var b=this._key,e=b.words,f=b.sigBytes/4,b=4*((this._nRounds=f+6)+1),d=this._keySchedule=[],c=0;c<b;c++)if(c<f)d[c]=e[c];else{var m=
-d[c-1];c%f?6<f&&4==c%f&&(m=a[m>>>24]<<24|a[m>>>16&255]<<16|a[m>>>8&255]<<8|a[m&255]):(m=m<<8|m>>>24,m=a[m>>>24]<<24|a[m>>>16&255]<<16|a[m>>>8&255]<<8|a[m&255],m^=v[c/f|0]<<24);d[c]=d[c-f]^m}e=this._invKeySchedule=[];for(f=0;f<b;f++)c=b-f,m=f%4?d[c]:d[c-4],e[f]=4>f||4>=c?m:n[a[m>>>24]]^g[a[m>>>16&255]]^t[a[m>>>8&255]]^s[a[m&255]]},encryptBlock:function(b,g){this._doCryptBlock(b,g,this._keySchedule,k,f,m,p,a)},decryptBlock:function(a,b){var f=a[b+1];a[b+1]=a[b+3];a[b+3]=f;this._doCryptBlock(a,b,this._invKeySchedule,
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-e.charCodeAt(d);if(128>c)a.setUint8(b++,c>>>0&127|0);else if(2048>c)a.setUint8(b++,c>>>6&31|192),a.setUint8(b++,c>>>0&63|128);else if(65536>c)a.setUint8(b++,c>>>12&15|224),a.setUint8(b++,c>>>6&63|128),a.setUint8(b++,c>>>0&63|128);else if(1114112>c)a.setUint8(b++,c>>>18&7|240),a.setUint8(b++,c>>>12&63|128),a.setUint8(b++,c>>>6&63|128),a.setUint8(b++,c>>>0&63|128);else throw Error("bad codepoint "+c);}}function c(a,b,e){var d="",f=b;for(b+=e;f<b;f++)if(e=a.getUint8(f),0===(e&128))d+=String.fromCharCode(e);
-else if(192===(e&224))d+=String.fromCharCode((e&15)<<6|a.getUint8(++f)&63);else if(224===(e&240))d+=String.fromCharCode((e&15)<<12|(a.getUint8(++f)&63)<<6|(a.getUint8(++f)&63)<<0);else if(240===(e&248))d+=String.fromCharCode((e&7)<<18|(a.getUint8(++f)&63)<<12|(a.getUint8(++f)&63)<<6|(a.getUint8(++f)&63)<<0);else throw Error("Invalid byte "+e.toString(16));return d}function b(a){for(var b=0,e=0,d=a.length;e<d;e++){var f=a.charCodeAt(e);if(128>f)b+=1;else if(2048>f)b+=2;else if(65536>f)b+=3;else if(1114112>
-f)b+=4;else throw Error("bad codepoint "+f);}return b}function a(a,b){this.offset=b||0;this.view=a}function e(a,b){return l.keysArray(a,!0).filter(function(e){e=a[e];return(!b||void 0!==e&&null!==e)&&("function"!==typeof e||!!e.toJSON)})}function k(a,g,f,c){var m=typeof a;if("string"===m){var h=b(a);if(32>h)return g.setUint8(f,h|160),d(g,f+1,a),1+h;if(256>h)return g.setUint8(f,217),g.setUint8(f+1,h),d(g,f+2,a),2+h;if(65536>h)return g.setUint8(f,218),g.setUint16(f+1,h),d(g,f+3,a),3+h;if(4294967296>
-h)return g.setUint8(f,219),g.setUint32(f+1,h),d(g,f+5,a),5+h}if(a instanceof ArrayBuffer){h=a.byteLength;if(256>h)return g.setUint8(f,196),g.setUint8(f+1,h),(new Uint8Array(g.buffer)).set(new Uint8Array(a),f+2),2+h;if(65536>h)return g.setUint8(f,197),g.setUint16(f+1,h),(new Uint8Array(g.buffer)).set(new Uint8Array(a),f+3),3+h;if(4294967296>h)return g.setUint8(f,198),g.setUint32(f+1,h),(new Uint8Array(g.buffer)).set(new Uint8Array(a),f+5),5+h}if("number"===m){if(Math.floor(a)!==a)return g.setUint8(f,
+(function(){var aa=window.Ably=this,C=C||function(d,c){var b={},a=b.lib={},e=a.Base=function(){function a(){}return{extend:function(b){a.prototype=this;var g=new a;b&&g.mixIn(b);g.hasOwnProperty("init")||(g.init=function(){g.$super.init.apply(this,arguments)});g.init.prototype=g;g.$super=this;return g},create:function(){var a=this.extend();a.init.apply(a,arguments);return a},init:function(){},mixIn:function(a){for(var b in a)a.hasOwnProperty(b)&&(this[b]=a[b]);a.hasOwnProperty("toString")&&(this.toString=
+a.toString)},clone:function(){return this.init.prototype.extend(this)}}}(),h=a.WordArray=e.extend({init:function(a,b){a=this.words=a||[];this.sigBytes=b!=c?b:4*a.length},toString:function(a){return(a||m).stringify(this)},concat:function(a){var b=this.words,g=a.words,e=this.sigBytes;a=a.sigBytes;this.clamp();if(e%4)for(var n=0;n<a;n++)b[e+n>>>2]|=(g[n>>>2]>>>24-n%4*8&255)<<24-(e+n)%4*8;else if(65535<g.length)for(n=0;n<a;n+=4)b[e+n>>>2]=g[n>>>2];else b.push.apply(b,g);this.sigBytes+=a;return this},
+clamp:function(){var a=this.words,b=this.sigBytes;a[b>>>2]&=4294967295<<32-b%4*8;a.length=d.ceil(b/4)},clone:function(){var a=e.clone.call(this);a.words=this.words.slice(0);return a},random:function(a){for(var b=[],g=function(a){var b=987654321;return function(){b=36969*(b&65535)+(b>>16)&4294967295;a=18E3*(a&65535)+(a>>16)&4294967295;var g=(b<<16)+a&4294967295,g=g/4294967296+.5;return g*(.5<d.random()?1:-1)}},e=0,n;e<a;e+=4){var f=g(4294967296*(n||d.random()));n=987654071*f();b.push(4294967296*f()|
+0)}return new h.init(b,a)}}),f=b.enc={},m=f.Hex={stringify:function(a){var b=a.words;a=a.sigBytes;for(var g=[],e=0;e<a;e++){var n=b[e>>>2]>>>24-e%4*8&255;g.push((n>>>4).toString(16));g.push((n&15).toString(16))}return g.join("")},parse:function(a){for(var b=a.length,g=[],e=0;e<b;e+=2)g[e>>>3]|=parseInt(a.substr(e,2),16)<<24-e%8*4;return new h.init(g,b/2)}},p=f.Latin1={stringify:function(a){var b=a.words;a=a.sigBytes;for(var g=[],e=0;e<a;e++)g.push(String.fromCharCode(b[e>>>2]>>>24-e%4*8&255));return g.join("")},
+parse:function(a){for(var b=a.length,g=[],e=0;e<b;e++)g[e>>>2]|=(a.charCodeAt(e)&255)<<24-e%4*8;return new h.init(g,b)}},n=f.Utf8={stringify:function(a){try{return decodeURIComponent(escape(p.stringify(a)))}catch(b){throw Error("Malformed UTF-8 data");}},parse:function(a){return p.parse(unescape(encodeURIComponent(a)))}},g=a.BufferedBlockAlgorithm=e.extend({reset:function(){this._data=new h.init;this._nDataBytes=0},_append:function(a){"string"==typeof a&&(a=n.parse(a));this._data.concat(a);this._nDataBytes+=
+a.sigBytes},_process:function(a){var b=this._data,g=b.words,e=b.sigBytes,n=this.blockSize,f=e/(4*n),f=a?d.ceil(f):d.max((f|0)-this._minBufferSize,0);a=f*n;e=d.min(4*a,e);if(a){for(var u=0;u<a;u+=n)this._doProcessBlock(g,u);u=g.splice(0,a);b.sigBytes-=e}return new h.init(u,e)},clone:function(){var a=e.clone.call(this);a._data=this._data.clone();return a},_minBufferSize:0});a.Hasher=g.extend({cfg:e.extend(),init:function(a){this.cfg=this.cfg.extend(a);this.reset()},reset:function(){g.reset.call(this);
+this._doReset()},update:function(a){this._append(a);this._process();return this},finalize:function(a){a&&this._append(a);return this._doFinalize()},blockSize:16,_createHelper:function(a){return function(b,g){return(new a.init(g)).finalize(b)}},_createHmacHelper:function(a){return function(b,g){return(new u.HMAC.init(a,g)).finalize(b)}}});var u=b.algo={};return b}(Math);(function(d){var c=C,b=c.lib,a=b.WordArray,e=b.Hasher,b=c.algo,h=[],f=[];(function(){function a(b){for(var g=d.sqrt(b),e=2;e<=g;e++)if(!(b%
+e))return!1;return!0}function b(a){return 4294967296*(a-(a|0))|0}for(var g=2,e=0;64>e;)a(g)&&(8>e&&(h[e]=b(d.pow(g,.5))),f[e]=b(d.pow(g,1/3)),e++),g++})();var m=[],b=b.SHA256=e.extend({_doReset:function(){this._hash=new a.init(h.slice(0))},_doProcessBlock:function(a,b){for(var g=this._hash.words,e=g[0],d=g[1],c=g[2],h=g[3],k=g[4],l=g[5],U=g[6],ba=g[7],G=0;64>G;G++){if(16>G)m[G]=a[b+G]|0;else{var N=m[G-15],J=m[G-2];m[G]=((N<<25|N>>>7)^(N<<14|N>>>18)^N>>>3)+m[G-7]+((J<<15|J>>>17)^(J<<13|J>>>19)^J>>>
+10)+m[G-16]}N=ba+((k<<26|k>>>6)^(k<<21|k>>>11)^(k<<7|k>>>25))+(k&l^~k&U)+f[G]+m[G];J=((e<<30|e>>>2)^(e<<19|e>>>13)^(e<<10|e>>>22))+(e&d^e&c^d&c);ba=U;U=l;l=k;k=h+N|0;h=c;c=d;d=e;e=N+J|0}g[0]=g[0]+e|0;g[1]=g[1]+d|0;g[2]=g[2]+c|0;g[3]=g[3]+h|0;g[4]=g[4]+k|0;g[5]=g[5]+l|0;g[6]=g[6]+U|0;g[7]=g[7]+ba|0},_doFinalize:function(){var a=this._data,b=a.words,g=8*this._nDataBytes,e=8*a.sigBytes;b[e>>>5]|=128<<24-e%32;b[(e+64>>>9<<4)+14]=d.floor(g/4294967296);b[(e+64>>>9<<4)+15]=g;a.sigBytes=4*b.length;this._process();
+return this._hash},clone:function(){var a=e.clone.call(this);a._hash=this._hash.clone();return a}});c.SHA256=e._createHelper(b);c.HmacSHA256=e._createHmacHelper(b)})(Math);(function(){var d=C,c=d.enc.Utf8;d.algo.HMAC=d.lib.Base.extend({init:function(b,a){b=this._hasher=new b.init;"string"==typeof a&&(a=c.parse(a));var e=b.blockSize,d=4*e;a.sigBytes>d&&(a=b.finalize(a));a.clamp();for(var f=this._oKey=a.clone(),m=this._iKey=a.clone(),p=f.words,n=m.words,g=0;g<e;g++)p[g]^=1549556828,n[g]^=909522486;
+f.sigBytes=m.sigBytes=d;this.reset()},reset:function(){var b=this._hasher;b.reset();b.update(this._iKey)},update:function(b){this._hasher.update(b);return this},finalize:function(b){var a=this._hasher;b=a.finalize(b);a.reset();return a.finalize(this._oKey.clone().concat(b))}})})();(function(){var d=C,c=d.lib.WordArray;d.enc.Base64={stringify:function(b){var a=b.words,e=b.sigBytes,d=this._map;b.clamp();b=[];for(var f=0;f<e;f+=3)for(var c=(a[f>>>2]>>>24-f%4*8&255)<<16|(a[f+1>>>2]>>>24-(f+1)%4*8&255)<<
+8|a[f+2>>>2]>>>24-(f+2)%4*8&255,p=0;4>p&&f+.75*p<e;p++)b.push(d.charAt(c>>>6*(3-p)&63));if(a=d.charAt(64))for(;b.length%4;)b.push(a);return b.join("")},parse:function(b){var a=b.length,e=this._map,d=e.charAt(64);d&&(d=b.indexOf(d),-1!=d&&(a=d));for(var d=[],f=0,m=0;m<a;m++)if(m%4){var p=e.indexOf(b.charAt(m-1))<<m%4*2,n=e.indexOf(b.charAt(m))>>>6-m%4*2;d[f>>>2]|=(p|n)<<24-f%4*8;f++}return c.create(d,f)},_map:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="}})();C.lib.Cipher||function(d){var c=
+C,b=c.lib,a=b.Base,e=b.WordArray,h=b.BufferedBlockAlgorithm,f=c.enc.Base64,m=c.algo.EvpKDF,p=b.Cipher=h.extend({cfg:a.extend(),createEncryptor:function(a,b){return this.create(this._ENC_XFORM_MODE,a,b)},createDecryptor:function(a,b){return this.create(this._DEC_XFORM_MODE,a,b)},init:function(a,b,g){this.cfg=this.cfg.extend(g);this._xformMode=a;this._key=b;this.reset()},reset:function(){h.reset.call(this);this._doReset()},process:function(a){this._append(a);return this._process()},finalize:function(a){a&&
+this._append(a);return this._doFinalize()},keySize:4,ivSize:4,_ENC_XFORM_MODE:1,_DEC_XFORM_MODE:2,_createHelper:function(){return function(a){return{encrypt:function(b,g,e){return("string"==typeof g?D:v).encrypt(a,b,g,e)},decrypt:function(b,g,e){return("string"==typeof g?D:v).decrypt(a,b,g,e)}}}}()});b.StreamCipher=p.extend({_doFinalize:function(){return this._process(!0)},blockSize:1});var n=c.mode={},g=b.BlockCipherMode=a.extend({createEncryptor:function(a,b){return this.Encryptor.create(a,b)},
+createDecryptor:function(a,b){return this.Decryptor.create(a,b)},init:function(a,b){this._cipher=a;this._iv=b}}),n=n.CBC=function(){function a(b,g,e){var n=this._iv;n?this._iv=d:n=this._prevBlock;for(var f=0;f<e;f++)b[g+f]^=n[f]}var b=g.extend();b.Encryptor=b.extend({processBlock:function(b,g){var e=this._cipher,n=e.blockSize;a.call(this,b,g,n);e.encryptBlock(b,g);this._prevBlock=b.slice(g,g+n)}});b.Decryptor=b.extend({processBlock:function(b,g){var e=this._cipher,n=e.blockSize,f=b.slice(g,g+n);e.decryptBlock(b,
+g);a.call(this,b,g,n);this._prevBlock=f}});return b}(),u=(c.pad={}).Pkcs7={pad:function(a,b){for(var g=4*b,g=g-a.sigBytes%g,n=g<<24|g<<16|g<<8|g,f=[],d=0;d<g;d+=4)f.push(n);g=e.create(f,g);a.concat(g)},unpad:function(a){a.sigBytes-=a.words[a.sigBytes-1>>>2]&255}};b.BlockCipher=p.extend({cfg:p.cfg.extend({mode:n,padding:u}),reset:function(){p.reset.call(this);var a=this.cfg,b=a.iv,a=a.mode;if(this._xformMode==this._ENC_XFORM_MODE)var g=a.createEncryptor;else g=a.createDecryptor,this._minBufferSize=
+1;this._mode=g.call(a,this,b&&b.words)},_doProcessBlock:function(a,b){this._mode.processBlock(a,b)},_doFinalize:function(){var a=this.cfg.padding;if(this._xformMode==this._ENC_XFORM_MODE){a.pad(this._data,this.blockSize);var b=this._process(!0)}else b=this._process(!0),a.unpad(b);return b},blockSize:4});var t=b.CipherParams=a.extend({init:function(a){this.mixIn(a)},toString:function(a){return(a||this.formatter).stringify(this)}}),n=(c.format={}).OpenSSL={stringify:function(a){var b=a.ciphertext;a=
+a.salt;return(a?e.create([1398893684,1701076831]).concat(a).concat(b):b).toString(f)},parse:function(a){a=f.parse(a);var b=a.words;if(1398893684==b[0]&&1701076831==b[1]){var g=e.create(b.slice(2,4));b.splice(0,4);a.sigBytes-=16}return t.create({ciphertext:a,salt:g})}},v=b.SerializableCipher=a.extend({cfg:a.extend({format:n}),encrypt:function(a,b,g,e){e=this.cfg.extend(e);var n=a.createEncryptor(g,e);b=n.finalize(b);n=n.cfg;return t.create({ciphertext:b,key:g,iv:n.iv,algorithm:a,mode:n.mode,padding:n.padding,
+blockSize:a.blockSize,formatter:e.format})},decrypt:function(a,b,g,e){e=this.cfg.extend(e);b=this._parse(b,e.format);return a.createDecryptor(g,e).finalize(b.ciphertext)},_parse:function(a,b){return"string"==typeof a?b.parse(a,this):a}}),c=(c.kdf={}).OpenSSL={execute:function(a,b,g,n){n||(n=e.random(8));a=m.create({keySize:b+g}).compute(a,n);g=e.create(a.words.slice(b),4*g);a.sigBytes=4*b;return t.create({key:a,iv:g,salt:n})}},D=b.PasswordBasedCipher=v.extend({cfg:v.cfg.extend({kdf:c}),encrypt:function(a,
+b,g,e){e=this.cfg.extend(e);g=e.kdf.execute(g,a.keySize,a.ivSize);e.iv=g.iv;a=v.encrypt.call(this,a,b,g.key,e);a.mixIn(g);return a},decrypt:function(a,b,g,e){e=this.cfg.extend(e);b=this._parse(b,e.format);g=e.kdf.execute(g,a.keySize,a.ivSize,b.salt);e.iv=g.iv;return v.decrypt.call(this,a,b,g.key,e)}})}();(function(){var d=C,c=d.lib.BlockCipher,b=d.algo,a=[],e=[],h=[],f=[],m=[],p=[],n=[],g=[],u=[],t=[];(function(){for(var b=[],d=0;256>d;d++)b[d]=128>d?d<<1:d<<1^283;for(var c=0,k=0,d=0;256>d;d++){var v=
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+return c.fromDeserialized(p)};c.fromDeserialized=function(a){var b=a.error;b&&(a.error=q.fromValues(b));var e=a.messages;if(e)for(b=0;b<e.length;b++)e[b]=E.fromValues(e[b]);if(e=a.presence)for(b=0;b<e.length;b++)e[b]=F.fromValues(e[b],!0);return l.mixin(new c,a)};c.fromValues=function(a){return l.mixin(new c,a)};var h="id channel channelSerial connectionId connectionKey connectionSerial count msgSerial timestamp".split(" ");c.stringify=function(a){var b="[ProtocolMessage";void 0!==a.action&&(b+="; action="+
+c.ActionName[a.action]||a.action);for(var p,n=0;n<h.length;n++)p=h[n],void 0!==a[p]&&(b+="; "+p+"="+a[p]);a.messages&&(b+="; messages="+k(E.fromValuesArray(a.messages)));a.presence&&(b+="; presence="+k(F.fromValuesArray(a.presence)));a.error&&(b+="; error="+q.fromValues(a.error).toString());a.auth&&a.auth.accessToken&&(b+="; token="+a.auth.accessToken);a.flags&&(b+="; flags="+l.arrFilter(e,function(b){return a.hasFlag(b)}).join(","));return b+"]"};return c}(),ka=function(){function c(a){this.count=
+a&&a.count||0;this.data=a&&a.data||0;this.failed=a&&a.failed||0;this.refused=a&&a.refused||0}function k(a){this.peak=a&&a.peak||0;this.min=a&&a.min||0;this.mean=a&&a.mean||0;this.opened=a&&a.opened||0;this.refused=a&&a.refused||0}function b(a){this.succeeded=a&&a.succeeded||0;this.failed=a&&a.failed||0;this.refused=a&&a.refused||0}function a(a){this.plain=new k(a&&a.plain);this.tls=new k(a&&a.tls);this.all=new k(a&&a.all)}function e(a){this.messages=new c(a&&a.messages);this.presence=new c(a&&a.presence);
+this.all=new c(a&&a.all)}function h(a){this.realtime=new e(a&&a.realtime);this.rest=new e(a&&a.rest);this.webhook=new e(a&&a.webhook);this.push=new e(a&&a.push);this.sharedQueue=new e(a&&a.sharedQueue);this.externalQueue=new e(a&&a.externalQueue);this.all=new e(a&&a.all)}function f(c){this.all=new e(c&&c.all);this.inbound=new h(c&&c.inbound);this.outbound=new h(c&&c.outbound);this.persisted=new e(c&&c.persisted);this.connections=new a(c&&c.connections);this.channels=new k(c&&c.channels);this.apiRequests=
+new b(c&&c.apiRequests);this.tokenRequests=new b(c&&c.tokenRequests);this.inProgress=c&&c.inProgress||void 0;this.unit=c&&c.unit||void 0;this.intervalId=c&&c.intervalId||void 0}f.fromValues=function(a){return new f(a)};return f}(),L={disconnected:q.fromValues({statusCode:400,code:80003,message:"Connection to server temporarily unavailable"}),suspended:q.fromValues({statusCode:400,code:80002,message:"Connection to server unavailable"}),failed:q.fromValues({statusCode:400,code:8E4,message:"Connection failed or disconnected by server"}),
+closing:q.fromValues({statusCode:400,code:80017,message:"Connection closing"}),closed:q.fromValues({statusCode:400,code:80017,message:"Connection closed"}),unknownConnectionErr:q.fromValues({statusCode:500,code:50002,message:"Internal connection error"}),unknownChannelErr:q.fromValues({statusCode:500,code:50001,message:"Internal channel error"})},ha=function(){function d(){z.call(this);this.messages=[]}l.inherits(d,z);d.prototype.count=function(){return this.messages.length};d.prototype.push=function(c){this.messages.push(c)};
 d.prototype.shift=function(){return this.messages.shift()};d.prototype.last=function(){return this.messages[this.messages.length-1]};d.prototype.copyAll=function(){return this.messages.slice()};d.prototype.append=function(c){this.messages.push.apply(this.messages,c)};d.prototype.prepend=function(c){this.messages.unshift.apply(this.messages,c)};d.prototype.completeMessages=function(d,b,a){c.logAction(c.LOG_MICRO,"MessageQueue.completeMessages()","serial = "+d+"; count = "+b);a=a||null;var e=this.messages,
-k=e[0];if(k){k=k.message.msgSerial;d+=b;if(d>k)for(d=e.splice(0,d-k),b=0;b<d.length;b++)d[b].callback(a);0==e.length&&this.emit("idle")}};d.prototype.completeAllMessages=function(c){this.completeMessages(0,Number.MAX_SAFE_INTEGER||Number.MAX_VALUE,c)};d.prototype.clear=function(){c.logAction(c.LOG_MICRO,"MessageQueue.clear()","clearing "+this.messages.length+" messages");this.messages=[];this.emit("idle")};return d}(),ga=function(){function d(b){x.call(this);this.transport=b;this.messageQueue=new fa;
-var a=this;b.on("ack",function(b,c){a.onAck(b,c)});b.on("nack",function(b,c,f){a.onNack(b,c,f)})}var h=w.Action;l.inherits(d,x);d.prototype.onAck=function(b,a){c.logAction(c.LOG_MICRO,"Protocol.onAck()","serial = "+b+"; count = "+a);this.messageQueue.completeMessages(b,a)};d.prototype.onNack=function(b,a,e){c.logAction(c.LOG_ERROR,"Protocol.onNack()","serial = "+b+"; count = "+a+"; err = "+l.inspectError(e));e||(e=new r("Unable to send message; channel not responding",50001,500));this.messageQueue.completeMessages(b,
-a,e)};d.prototype.onceIdle=function(b){var a=this.messageQueue;if(0===a.count())b();else a.once("idle",b)};d.prototype.send=function(b){b.ackRequired&&this.messageQueue.push(b);c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"Protocol.send()","sending msg; "+w.stringify(b.message));b.sendAttempted=!0;this.transport.send(b.message)};d.prototype.getTransport=function(){return this.transport};d.prototype.getPendingMessages=function(){return this.messageQueue.copyAll()};d.prototype.clearPendingMessages=
-function(){return this.messageQueue.clear()};d.prototype.finish=function(){var b=this.transport;this.onceIdle(function(){b.disconnect()})};d.PendingMessage=function(b,a){this.message=b;this.callback=a;this.merged=!1;var c=b.action;this.sendAttempted=!1;this.ackRequired=c==h.MESSAGE||c==h.PRESENCE};return d}(),N=function(){function d(a,b){return l.arrIndexOf(p,a.shortName)>l.arrIndexOf(p,b.shortName)}function h(a,b,c,e,f){this.options=a;this.host=b;this.mode=c;this.connectionKey=e;this.connectionSerial=
-f;this.format=a.useBinaryProtocol?"msgpack":"json"}function b(a,f){x.call(this);this.realtime=a;this.options=f;var d=f.timeouts,n=this;this.states={initialized:{state:"initialized",terminal:!1,queueEvents:!0,sendEvents:!1,failState:"disconnected"},connecting:{state:"connecting",terminal:!1,queueEvents:!0,sendEvents:!1,retryDelay:d.preferenceConnectTimeout+d.realtimeRequestTimeout,failState:"disconnected"},connected:{state:"connected",terminal:!1,queueEvents:!1,sendEvents:!0,failState:"disconnected"},
-synchronizing:{state:"connected",terminal:!1,queueEvents:!0,sendEvents:!1,failState:"disconnected"},disconnected:{state:"disconnected",terminal:!1,queueEvents:!0,sendEvents:!1,retryDelay:d.disconnectedRetryTimeout,failState:"disconnected"},suspended:{state:"suspended",terminal:!1,queueEvents:!1,sendEvents:!1,retryDelay:d.suspendedRetryTimeout,failState:"suspended"},closing:{state:"closing",terminal:!1,queueEvents:!1,sendEvents:!1,retryDelay:d.realtimeRequestTimeout,failState:"closed"},closed:{state:"closed",
-terminal:!0,queueEvents:!1,sendEvents:!1,failState:"closed"},failed:{state:"failed",terminal:!0,queueEvents:!1,sendEvents:!1,failState:"failed"}};this.state=this.states.initialized;this.errorReason=null;this.queuedMessages=new fa;this.msgSerial=0;this.connectionSerial=this.connectionKey=this.connectionId=void 0;this.transports=l.intersect(f.transports||q.transports,b.supportedTransports);this.baseTransport=l.intersect(q.transports,this.transports)[0];this.upgradeTransports=l.intersect(this.transports,
-q.upgradeTransports);this.transportHostBlacklist={};this.transportPreference=null;this.httpHosts=q.getHosts(f);this.activeProtocol=null;this.proposedTransports=[];this.pendingTransports=[];this.lastAutoReconnectAttempt=this.host=null;c.logAction(c.LOG_MINOR,"Realtime.ConnectionManager()","started");c.logAction(c.LOG_MICRO,"Realtime.ConnectionManager()","requested transports = ["+(f.transports||q.transports)+"]");c.logAction(c.LOG_MICRO,"Realtime.ConnectionManager()","available transports = ["+this.transports+
-"]");c.logAction(c.LOG_MICRO,"Realtime.ConnectionManager()","http hosts = ["+this.httpHosts+"]");if(!this.transports.length)throw c.logAction(c.LOG_ERROR,"realtime.ConnectionManager()","no requested transports available"),Error("no requested transports available");if(d=z.addEventListener)e&&"function"===typeof f.recover&&d("beforeunload",this.persistConnection.bind(this)),!0===f.closeOnUnload&&d("beforeunload",function(){n.requestState({state:"closing"})}),d("online",function(){if(n.state==n.states.disconnected||
-n.state==n.states.suspended)c.logAction(c.LOG_MINOR,"ConnectionManager caught browser \u2018online\u2019 event","reattempting connection"),n.requestState({state:"connecting"})}),d("offline",function(){n.state==n.states.connected&&(c.logAction(c.LOG_MINOR,"ConnectionManager caught browser \u2018offline\u2019 event","disconnecting active transport"),n.disconnectAllTransports())})}var a=!("undefined"===typeof I||!I.get),e=!("undefined"===typeof I||!I.getSession),k=w.Action,f=ga.PendingMessage,m=function(){},
-p=q.transportPreferenceOrder,n=p[p.length-1];h.prototype.getConnectParams=function(a){a=a?l.copy(a):{};var b=this.options;switch(this.mode){case "upgrade":a.upgrade=this.connectionKey;break;case "resume":a.resume=this.connectionKey;void 0!==this.connectionSerial&&(a.connection_serial=this.connectionSerial);break;case "recover":var c=b.recover.split(":");c&&(a.recover=c[0],a.connection_serial=c[1])}void 0!==b.clientId&&(a.clientId=b.clientId);!1===b.echoMessages&&(a.echo="false");void 0!==this.format&&
-(a.format=this.format);void 0!==this.stream&&(a.stream=this.stream);void 0!==this.heartbeats&&(a.heartbeats=this.heartbeats);void 0!==b.transportParams&&l.mixin(a,b.transportParams);a.v=q.apiVersion;a.lib=q.libstring;return a};l.inherits(b,x);b.supportedTransports={};b.prototype.getTransportParams=function(a){var b=this;(function(a){if(b.connectionKey)a("resume");else if("string"===typeof b.options.recover)a("recover");else{var g=b.options.recover,f=e&&I.getSession("ably-connection-recovery");f&&
-"function"===typeof g?(c.logAction(c.LOG_MINOR,"ConnectionManager.getTransportParams()","Calling clientOptions-provided recover function with last session data"),g(f,function(c){c?(b.options.recover=f.recoveryKey,a("recover")):a("clean")})):a("clean")}})(function(e){c.logAction(c.LOG_MINOR,"ConnectionManager.getTransportParams()","Transport recovery mode = "+e+("clean"==e?"":"; connectionKey = "+b.connectionKey+"; connectionSerial = "+b.connectionSerial));a(new h(b.options,null,e,b.connectionKey,
-b.connectionSerial))})};b.prototype.tryATransport=function(a,e,f){var d=this,n=a.host;c.logAction(c.LOG_MICRO,"ConnectionManager.tryATransport()","trying "+e);n in this.transportHostBlacklist&&l.arrIn(this.transportHostBlacklist[n],e)?c.logAction(c.LOG_MINOR,"ConnectionManager.tryATransport()",e+" transport is blacklisted for host "+a.host):b.supportedTransports[e].tryConnect(this,this.realtime.auth,a,function(b,n){var p=d.state;p==d.states.closing||p==d.states.closed||p==d.states.failed?(n&&(c.logAction(c.LOG_MINOR,
-"ConnectionManager.tryATransport()","connection "+p.state+" while we were attempting the transport; closing "+n),n.close()),f(!0)):b?(c.logAction(c.LOG_MINOR,"ConnectionManager.tryATransport()","transport "+e+" "+b.event+", err: "+b.error.toString()),M.isTokenErr(b.error)?d.realtime.auth._forceNewToken(null,null,function(b){b?d.actOnErrorFromAuthorize(b):d.tryATransport(a,e,f)}):"failed"===b.event?(d.notifyState({state:"failed",error:b.error}),f(!0)):"disconnected"===b.event&&f(!1)):(c.logAction(c.LOG_MICRO,
-"ConnectionManager.chooseTransportForHost()","viable transport "+e+"; setting pending"),d.setTransportPending(n,a),f(null,n))})};b.prototype.setTransportPending=function(a,b){var e=b.mode;c.logAction(c.LOG_MINOR,"ConnectionManager.setTransportPending()","transport = "+a+"; mode = "+e);l.arrDeleteValue(this.proposedTransports,a);this.pendingTransports.push(a);var f=this;a.once("connected",function(c,d,p,k,m){"upgrade"==e&&f.activeProtocol?a.shortName!==n&&l.arrIn(f.getUpgradePossibilities(),n)?setTimeout(function(){f.scheduleTransportActivation(c,
-a,d,p,k,m)},f.options.timeouts.parallelUpgradeDelay):f.scheduleTransportActivation(c,a,d,p,k,m):(f.activateTransport(c,a,d,p,k,m),l.nextTick(function(){f.connectImpl(b)}));"recover"===e&&f.options.recover&&(f.options.recover=null,f.unpersistConnection())});a.on(["disconnected","closed","failed"],function(b){f.deactivateTransport(a,this.event,b)});this.emit("transport.pending",a)};b.prototype.scheduleTransportActivation=function(a,b,e,f,n,p){var k=this,m=this.activeProtocol&&this.activeProtocol.getTransport(),
-h=function(){b.disconnect();l.arrDeleteValue(k.pendingTransports,b)};this.state!==this.states.connected&&this.state!==this.states.connecting?(c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Current connection state ("+this.state.state+(this.state===this.states.synchronizing?", but with an upgrade already in progress":"")+") is not valid to upgrade in; abandoning upgrade to "+b.shortName),h()):m&&!d(b,m)?(c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()",
-"Proposed transport "+b.shortName+" is no better than current active transport "+m.shortName+" - abandoning upgrade"),h()):(c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Scheduling transport upgrade; transport = "+b),this.realtime.channels.onceNopending(function(d){var m;if(d)c.logAction(c.LOG_ERROR,"ConnectionManager.scheduleTransportActivation()","Unable to activate transport; transport = "+b+"; err = "+d);else if(b.isConnected){if(k.state===k.states.connected)c.logAction(c.LOG_MICRO,
-"ConnectionManager.scheduleTransportActivation()","Currently connected, so temporarily pausing events until the upgrade is complete"),k.state=k.states.synchronizing,m=k.activeProtocol;else if(k.state!==k.states.connecting){c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Current connection state ("+k.state.state+(k.state===k.states.synchronizing?", but with an upgrade already in progress":"")+") is not valid to upgrade in; abandoning upgrade to "+b.shortName);h();return}var l=
-(d=n!==k.connectionId)?f:k.connectionSerial;d&&c.logAction(c.LOG_ERROR,"ConnectionManager.scheduleTransportActivation()","Upgrade resulted in new connectionId; resetting library connectionSerial from "+k.connectionSerial+" to "+l+"; upgrade error was "+a);c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Syncing transport; transport = "+b);k.sync(b,function(f,d,n){if(f)k.state===k.states.synchronizing&&(c.logAction(c.LOG_ERROR,"ConnectionManager.scheduleTransportActivation()",
-"Unexpected error attempting to sync transport; transport = "+b+"; err = "+f),k.disconnectAllTransports());else if(f=function(){c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Activating transport; transport = "+b);k.activateTransport(a,b,e,d,n,p);k.state===k.states.synchronizing?(c.logAction(c.LOG_MICRO,"ConnectionManager.scheduleTransportActivation()","Pre-upgrade protocol idle, sending queued messages on upgraded transport; transport = "+b),k.state=k.states.connected):
-c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Pre-upgrade protocol idle, but state is now "+k.state.state+", so leaving unchanged");k.state.sendEvents&&k.sendQueuedMessages()},m)m.onceIdle(f);else f()})}else c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Proposed transport "+b.shortName+"is no longer connected; abandoning upgrade"),h()}))};b.prototype.activateTransport=function(a,b,e,f,d,n){c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()",
-"transport = "+b);a&&c.logAction(c.LOG_ERROR,"ConnectionManager.activateTransport()","error = "+a);e&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionKey =  "+e);void 0!==f&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionSerial =  "+f);d&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionId =  "+d);n&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionDetails =  "+JSON.stringify(n));this.persistTransportPreference(b);
-var k=this.state,p=this.states.connected.state;c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()","current state = "+k.state);if(k.state==this.states.closing.state||k.state==this.states.closed.state||k.state==this.states.failed.state)return c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()","Disconnecting transport and abandoning"),b.disconnect(),!1;l.arrDeleteValue(this.pendingTransports,b);if(!b.isConnected)return c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()",
-"Declining to activate transport "+b+" since it appears to no longer be connected"),!1;var m=this.activeProtocol;this.activeProtocol=new ga(b);this.host=b.params.host;e&&this.connectionKey!=e&&this.setConnection(d,e,f);this.onConnectionDetailsUpdate(n,b);var h=this;l.nextTick(function(){b.on("connected",function(a,c,e,g,f){h.onConnectionDetailsUpdate(f,b);h.emit("update",new Q(p,p,null,a))})});this.emit("transport.active",b,e,b.params);k.state===this.states.connected.state?a&&(this.errorReason=this.realtime.connection.errorReason=
-a,this.emit("update",new Q(p,p,null,a))):(this.notifyState({state:"connected",error:a}),this.errorReason=this.realtime.connection.errorReason=a||null);m&&(0<m.messageQueue.count()&&c.logAction(c.LOG_ERROR,"ConnectionManager.activateTransport()","Previous active protocol (for transport "+m.transport.shortName+", new one is "+b.shortName+") finishing with "+m.messageQueue.count()+" messages still pending"),m.finish());l.safeArrForEach(this.pendingTransports,function(a){a.disconnect()});l.safeArrForEach(this.proposedTransports,
-function(a){a.dispose()});return!0};b.prototype.deactivateTransport=function(a,b,e){var f=this.activeProtocol,d=f&&f.getTransport()===a,n=l.arrDeleteValue(this.pendingTransports,a),k=l.arrDeleteValue(this.proposedTransports,a),p=this.noTransportsScheduledForActivation();c.logAction(c.LOG_MINOR,"ConnectionManager.deactivateTransport()","transport = "+a);c.logAction(c.LOG_MINOR,"ConnectionManager.deactivateTransport()","state = "+b+(d?"; was active":n?"; was pending":k?"; was proposed":"")+(p?"":"; another transport is scheduled for activation"));
-e&&e.message&&c.logAction(c.LOG_MICRO,"ConnectionManager.deactivateTransport()","reason =  "+e.message);d&&(c.logAction(c.LOG_MICRO,"ConnectionManager.deactivateTransport()","Getting, clearing, and requeuing "+this.activeProtocol.messageQueue.count()+" pending messages"),this.queuePendingMessages(f.getPendingMessages()),l.nextTick(function(){f.clearPendingMessages()}),this.activeProtocol=this.host=null);this.emit("transport.inactive",a);d&&p||d&&"failed"===b||"closed"===b||null===f&&n&&0===this.pendingTransports.length?
-("failed"===b&&M.isTokenErr(e)&&(b="disconnected"),this.notifyState({state:b,error:e})):d&&"disconnected"===b&&(c.logAction(c.LOG_MICRO,"ConnectionManager.deactivateTransport()","wasActive but another transport is connected and scheduled for activation, so going into the connecting state until it activates"),this.startSuspendTimer(),this.startTransitionTimer(this.states.connecting),this.notifyState({state:"connecting",error:e}))};b.prototype.noTransportsScheduledForActivation=function(){return l.isEmpty(this.pendingTransports)||
-this.pendingTransports.every(function(a){return!a.isConnected})};b.prototype.sync=function(a,b){var c=setTimeout(function(){a.off("sync");b(new r("Timeout waiting for sync response",5E4,500))},this.options.timeouts.realtimeRequestTimeout),e=w.fromValues({action:k.SYNC,connectionKey:this.connectionKey,connectionSerial:this.connectionSerial});a.send(e);a.once("sync",function(a,e){clearTimeout(c);b(null,a,e)})};b.prototype.setConnection=function(a,b,e){var f=this;e=void 0===e?-1:e;this.connectionId&&
-this.connectionId!==a?(c.logAction(c.LOG_MINOR,"ConnectionManager.setConnection()","connectionId has changed; resetting msgSerial and reattaching channels"),this.msgSerial=0,l.nextTick(function(){f.realtime.channels.reattach()})):e=void 0===this.connectionSerial?e:Math.max(e,this.connectionSerial);this.realtime.connection.id=this.connectionId=a;this.realtime.connection.key=this.connectionKey=b;this.realtime.connection.serial=this.connectionSerial=e;this.realtime.connection.recoveryKey=b+":"+this.connectionSerial};
-b.prototype.clearConnection=function(){this.realtime.connection.id=this.connectionId=void 0;this.realtime.connection.key=this.connectionKey=void 0;this.realtime.connection.serial=this.connectionSerial=void 0;this.realtime.connection.recoveryKey=null;this.msgSerial=0;this.unpersistConnection()};b.prototype.persistConnection=function(){if(e&&this.connectionKey&&void 0!==this.connectionSerial){var a={recoveryKey:this.connectionKey+":"+this.connectionSerial,disconnectedAt:l.now(),location:window.location,
-clientId:this.realtime.auth.clientId};e&&I.setSession("ably-connection-recovery",a)}};b.prototype.unpersistConnection=function(){e&&I.removeSession("ably-connection-recovery")};b.prototype.getStateError=function(){return J[this.state.state]};b.prototype.activeState=function(){return this.state.queueEvents||this.state.sendEvents};b.prototype.enactStateChange=function(a){c.logAction("failed"===a.current?c.LOG_ERROR:c.LOG_MAJOR,"Connection state",a.current+(a.reason?"; reason: "+a.reason.message+", code: "+
-a.reason.code:""));c.logAction(c.LOG_MINOR,"ConnectionManager.enactStateChange","setting new state: "+a.current+"; reason = "+(a.reason&&a.reason.message));var b=this.state=this.states[a.current];a.reason&&(this.errorReason=a.reason,this.realtime.connection.errorReason=a.reason);(b.terminal||"suspended"===b.state)&&this.clearConnection();this.emit("connectionstate",a)};b.prototype.startTransitionTimer=function(a){c.logAction(c.LOG_MINOR,"ConnectionManager.startTransitionTimer()","transitionState: "+
-a.state);this.transitionTimer&&(c.logAction(c.LOG_MINOR,"ConnectionManager.startTransitionTimer()","clearing already-running timer"),clearTimeout(this.transitionTimer));var b=this;this.transitionTimer=setTimeout(function(){b.transitionTimer&&(b.transitionTimer=null,c.logAction(c.LOG_MINOR,"ConnectionManager "+a.state+" timer expired","requesting new state: "+a.failState),b.notifyState({state:a.failState}))},a.retryDelay)};b.prototype.cancelTransitionTimer=function(){c.logAction(c.LOG_MINOR,"ConnectionManager.cancelTransitionTimer()",
-"");this.transitionTimer&&(clearTimeout(this.transitionTimer),this.transitionTimer=null)};b.prototype.startSuspendTimer=function(){var a=this;this.suspendTimer||(this.suspendTimer=setTimeout(function(){a.suspendTimer&&(a.suspendTimer=null,c.logAction(c.LOG_MINOR,"ConnectionManager suspend timer expired","requesting new state: suspended"),a.states.connecting.failState="suspended",a.states.connecting.queueEvents=!1,a.notifyState({state:"suspended"}))},this.options.timeouts.connectionStateTtl))};b.prototype.checkSuspendTimer=
-function(a){"disconnected"!==a&&"suspended"!==a&&"connecting"!==a&&this.cancelSuspendTimer()};b.prototype.cancelSuspendTimer=function(){this.states.connecting.failState="disconnected";this.states.connecting.queueEvents=!0;this.suspendTimer&&(clearTimeout(this.suspendTimer),this.suspendTimer=null)};b.prototype.startRetryTimer=function(a){var b=this;this.retryTimer=setTimeout(function(){c.logAction(c.LOG_MINOR,"ConnectionManager retry timer expired","retrying");b.retryTimer=null;b.requestState({state:"connecting"})},
-a)};b.prototype.cancelRetryTimer=function(){this.retryTimer&&(clearTimeout(this.retryTimer),this.retryTimer=null)};b.prototype.notifyState=function(a){var b=a.state,e=this,f="disconnected"===b&&(this.state===this.states.connected||this.state===this.states.synchronizing||this.state===this.states.connecting&&a.error&&M.isTokenErr(a.error));c.logAction(c.LOG_MINOR,"ConnectionManager.notifyState()","new state: "+b+(f?"; will retry connection immediately":""));if(b!=this.state.state&&(this.cancelTransitionTimer(),
-this.cancelRetryTimer(),this.checkSuspendTimer(a.state),!this.state.terminal)){var d=this.states[a.state];a=new Q(this.state.state,d.state,d.retryDelay,a.error||J[d.state]);if(f){var n=function(){e.state===e.states.disconnected&&(e.lastAutoReconnectAttempt=l.now(),e.requestState({state:"connecting"}))},k=this.lastAutoReconnectAttempt&&l.now()-this.lastAutoReconnectAttempt+1;k&&1E3>k?(c.logAction(c.LOG_MICRO,"ConnectionManager.notifyState()","Last reconnect attempt was only "+k+"ms ago, waiting another "+
-(1E3-k)+"ms before trying again"),setTimeout(n,1E3-k)):l.nextTick(n)}else"disconnected"!==b&&"suspended"!==b||this.startRetryTimer(d.retryDelay);("disconnected"===b&&!f||"suspended"===b||d.terminal)&&l.nextTick(function(){e.disconnectAllTransports()});"connected"!=b||this.activeProtocol||c.logAction(c.LOG_ERROR,"ConnectionManager.notifyState()","Broken invariant: attempted to go into connected state, but there is no active protocol");this.enactStateChange(a);this.state.sendEvents?this.sendQueuedMessages():
-this.state.queueEvents||(this.realtime.channels.propogateConnectionInterruption(b,a.reason),this.failQueuedMessages(a.reason))}};b.prototype.requestState=function(a){var b=a.state,e=this;c.logAction(c.LOG_MINOR,"ConnectionManager.requestState()","requested state: "+b+"; current state: "+this.state.state);if(b!=this.state.state&&(this.cancelTransitionTimer(),this.cancelRetryTimer(),this.checkSuspendTimer(b),"connecting"!=b||"connected"!=this.state.state)&&("closing"!=b||"closed"!=this.state.state)){var f=
-this.states[b];a=new Q(this.state.state,f.state,null,a.error||J[f.state]);this.enactStateChange(a);"connecting"==b&&l.nextTick(function(){e.startConnect()});"closing"==b&&this.closeImpl()}};b.prototype.startConnect=function(){if(this.state!==this.states.connecting)c.logAction(c.LOG_MINOR,"ConnectionManager.startConnect()","Must be in connecting state to connect, but was "+this.state.state);else{var a=this.realtime.auth,b=this,e=function(){b.getTransportParams(function(a){b.connectImpl(a)})};c.logAction(c.LOG_MINOR,
-"ConnectionManager.startConnect()","starting connection");this.startSuspendTimer();this.startTransitionTimer(this.states.connecting);if("basic"===a.method)e();else{var f=function(a){a?b.actOnErrorFromAuthorize(a):e()};this.errorReason&&M.isTokenErr(this.errorReason)?a._forceNewToken(null,null,f):a._ensureValidAuthCredentials(f)}}};b.prototype.connectImpl=function(a){var b=this.state.state;b!==this.states.connecting.state&&b!==this.states.connected.state?c.logAction(c.LOG_MINOR,"ConnectionManager.connectImpl()",
-"Must be in connecting state to connect (or connected to upgrade), but was "+b):this.pendingTransports.length?c.logAction(c.LOG_MINOR,"ConnectionManager.connectImpl()","Transports "+this.pendingTransports[0].toString()+" currently pending; taking no action"):b==this.states.connected.state?this.upgradeIfNeeded(a):1<this.transports.length&&this.getTransportPreference()?this.connectPreference(a):this.connectBase(a)};b.prototype.connectPreference=function(a){var b=this.getTransportPreference(),e=this,
-f=!1;l.arrIn(this.transports,b)||(this.unpersistTransportPreference(),this.connectImpl(a));c.logAction(c.LOG_MINOR,"ConnectionManager.connectPreference()","Trying to connect with stored transport preference "+b);var d=setTimeout(function(){f=!0;e.state.state!==e.states.connected.state&&(c.logAction(c.LOG_MINOR,"ConnectionManager.connectPreference()","Shortcircuit connection attempt with "+b+" failed; clearing preference and trying from scratch"),e.disconnectAllTransports(),e.unpersistTransportPreference());
-e.connectImpl(a)},this.options.timeouts.preferenceConnectTimeout);a.host=e.httpHosts[0];e.tryATransport(a,b,function(b,c){clearTimeout(d);f&&c?(c.off(),c.disconnect(),l.arrDeleteValue(this.pendingTransports,c)):c||b||(e.unpersistTransportPreference(),e.connectImpl(a))})};b.prototype.connectBase=function(a){function e(){n.length?b.supportedTransports["web_socket"===f.baseTransport?"xhr_polling":f.baseTransport].checkConnectivity(function(b,c){b?d(b):c?(a.host=l.arrPopRandomElement(n),f.tryATransport(a,
-f.baseTransport,k)):d(new r("Unable to connect (network unreachable)",8E4,404))}):d(new r("Unable to connect (and no more fallback hosts to try)",8E4,404))}var f=this,d=function(a){f.notifyState({state:f.states.connecting.failState,error:a})},n=this.httpHosts.slice(),k=function(a,b){b||a||e()};c.logAction(c.LOG_MINOR,"ConnectionManager.connectBase()","Trying to connect with base transport "+this.baseTransport);var p=n.shift();p?(a.host=p,this.tryATransport(a,this.baseTransport,k)):d(new r("Unable to connect (no available host)",
-8E4,404))};b.prototype.getUpgradePossibilities=function(){var a=this.activeProtocol.getTransport().shortName,a=l.arrIndexOf(this.upgradeTransports,a);return this.upgradeTransports.slice(a+1)};b.prototype.upgradeIfNeeded=function(a){var b=this.getUpgradePossibilities(),e=this;c.logAction(c.LOG_MINOR,"ConnectionManager.upgradeIfNeeded()","upgrade possibilities: "+l.inspect(b));if(b.length){var f=new h(this.options,a.host,"upgrade",this.connectionKey);l.arrForEach(b,function(a){e.tryATransport(f,a,m)})}};
-b.prototype.closeImpl=function(){c.logAction(c.LOG_MINOR,"ConnectionManager.closeImpl()","closing connection");this.cancelSuspendTimer();this.startTransitionTimer(this.states.closing);l.safeArrForEach(this.pendingTransports,function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.closeImpl()","Closing pending transport: "+a);a&&a.close()});l.safeArrForEach(this.proposedTransports,function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.closeImpl()","Disposing of proposed transport: "+a);a&&a.dispose()});
-this.activeProtocol&&(c.logAction(c.LOG_MICRO,"ConnectionManager.closeImpl()","Closing active transport: "+this.activeProtocol.getTransport()),this.activeProtocol.getTransport().close());this.notifyState({state:"closed"})};b.prototype.onAuthUpdated=function(a,b){var e=this;switch(this.state.state){case "connected":c.logAction(c.LOG_MICRO,"ConnectionManager.onAuthUpdated()","Sending AUTH message on active transport");if((this.pendingTransports.length||this.proposedTransports.length)&&e.state!==e.states.synchronizing){this.disconnectAllTransports(!0);
-var f=this.activeProtocol.getTransport().params;l.nextTick(function(){"connected"===e.state.state&&e.upgradeIfNeeded(f)})}this.activeProtocol.getTransport().onAuthUpdated(a);var d=w.fromValues({action:k.AUTH,auth:{accessToken:a.token}});this.send(d);var n=function(){e.off(p);b(null,a)},p=function(a){"failed"===a.current&&(e.off(n),e.off(p),b(a.reason||e.getStateError()))};this.once("connectiondetails",n);this.on("connectionstate",p);break;case "connecting":c.logAction(c.LOG_MICRO,"ConnectionManager.onAuthUpdated()",
-"Aborting current connection attempts in order to start again with the new auth details"),this.disconnectAllTransports();default:c.logAction(c.LOG_MICRO,"ConnectionManager.onAuthUpdated()","Connection state is "+this.state.state+"; waiting until either connected or failed");var m=function(c){switch(c.current){case "connected":e.off(m);b(null,a);break;case "failed":case "closed":case "suspended":e.off(m),b(c.reason||e.getStateError())}};e.on("connectionstate",m);"connecting"===this.state.state?e.startConnect():
-e.requestState({state:"connecting"})}};b.prototype.disconnectAllTransports=function(a){c.logAction(c.LOG_MINOR,"ConnectionManager.disconnectAllTransports()","Disconnecting all transports"+(a?" except the active transport":""));l.safeArrForEach(this.pendingTransports,function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.disconnectAllTransports()","Disconnecting pending transport: "+a);a&&a.disconnect()});this.pendingTransports=[];l.safeArrForEach(this.proposedTransports,function(a){c.logAction(c.LOG_MICRO,
-"ConnectionManager.disconnectAllTransports()","Disposing of proposed transport: "+a);a&&a.dispose()});this.proposedTransports=[];this.activeProtocol&&!a&&(c.logAction(c.LOG_MICRO,"ConnectionManager.disconnectAllTransports()","Disconnecting active transport: "+this.activeProtocol.getTransport()),this.activeProtocol.getTransport().disconnect())};b.prototype.send=function(a,b,e){e=e||m;var d=this.state;d.sendEvents?(c.logAction(c.LOG_MICRO,"ConnectionManager.send()","sending event"),this.sendImpl(new f(a,
-e))):d.queueEvents&&(d==this.states.synchronizing||b?(c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"ConnectionManager.send()","queueing msg; "+w.stringify(a)),this.queue(a,e)):(a="rejecting event as queueMessages was disabled; state = "+d.state,c.logAction(c.LOG_MICRO,"ConnectionManager.send()",a),e(this.errorReason||new r(a,9E4,400))))};b.prototype.sendImpl=function(a){var b=a.message;a.ackRequired&&!a.sendAttempted&&(b.msgSerial=this.msgSerial++);try{this.activeProtocol.send(a)}catch(e){c.logAction(c.LOG_ERROR,
-"ConnectionManager.sendImpl()","Unexpected exception in transport.send(): "+e.stack)}};b.prototype.queue=function(a,b){c.logAction(c.LOG_MICRO,"ConnectionManager.queue()","queueing event");var e=this.queuedMessages.last();e&&!e.sendAttempted&&O.mergeTo(e.message,a)?(e.merged||(e.callback=aa([e.callback]),e.merged=!0),e.callback.push(b)):this.queuedMessages.push(new f(a,b))};b.prototype.sendQueuedMessages=function(){c.logAction(c.LOG_MICRO,"ConnectionManager.sendQueuedMessages()","sending "+this.queuedMessages.count()+
-" queued messages");for(var a;a=this.queuedMessages.shift();)this.sendImpl(a)};b.prototype.queuePendingMessages=function(a){a&&a.length&&(c.logAction(c.LOG_MICRO,"ConnectionManager.queuePendingMessages()","queueing "+a.length+" pending messages"),this.queuedMessages.prepend(a))};b.prototype.failQueuedMessages=function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.failQueuedMessages()","failing "+this.queuedMessages.count()+" queued messages");this.queuedMessages.completeAllMessages(a)};b.prototype.onChannelMessage=
-function(a,b){var e=this.activeProtocol&&b===this.activeProtocol.getTransport(),f=l.arrIn(this.pendingTransports,b)&&this.state==this.states.synchronizing;if(e||f)e=a.connectionSerial,e<=this.connectionSerial?c.logAction(c.LOG_MICRO,"ConnectionManager.onChannelMessage() received message with connectionSerial "+e+", but current connectionSerial is "+this.connectionSerial+"; assuming message is a duplicate and discarding it"):(void 0!==e&&(this.realtime.connection.serial=this.connectionSerial=e,this.realtime.connection.recoveryKey=
-this.connectionKey+":"+e),this.realtime.channels.onChannelMessage(a));else if(-1<l.arrIndexOf([k.ACK,k.NACK,k.ERROR],a.action))this.realtime.channels.onChannelMessage(a);else c.logAction(c.LOG_MICRO,"ConnectionManager.onChannelMessage()","received message "+JSON.stringify(a)+"on defunct transport; discarding")};b.prototype.ping=function(a,b){if(a){c.logAction(c.LOG_MINOR,"ConnectionManager.ping()","transport = "+a);var e=l.now(),f=l.randStr(),d=function(a){a===f&&(clearTimeout(n),a=l.now()-e,b(null,
-a))},n=setTimeout(function(){a.off("heartbeat",d);b(new r("Timeout waiting for heartbeat response",5E4,500))},this.options.timeouts.realtimeRequestTimeout);a.once("heartbeat",d);a.ping(f)}else if("connected"!==this.state.state)b(new r("Unable to ping service; not connected",4E4,400));else{var k=!1,p=this,m=function(){k||(k=!0,l.nextTick(function(){p.ping(null,b)}))};this.on("transport.active",m);this.ping(this.activeProtocol.getTransport(),function(a,c){p.off("transport.active",m);k||(k=!0,b(a,c))})}};
-b.prototype.abort=function(a){this.activeProtocol.getTransport().fail(a)};b.prototype.registerProposedTransport=function(a){this.proposedTransports.push(a)};b.prototype.getTransportPreference=function(){return this.transportPreference||a&&I.get("ably-transport-preference")};b.prototype.persistTransportPreference=function(b){l.arrIn(q.upgradeTransports,b.shortName)&&(this.transportPreference=b.shortName,a&&I.set("ably-transport-preference",b.shortName))};b.prototype.unpersistTransportPreference=function(){this.transportPreference=
-null;a&&I.remove("ably-transport-preference")};b.prototype.actOnErrorFromAuthorize=function(a){40170===a.code?(a.code=80019,this.notifyState({state:this.state.failState,error:a})):this.notifyState({state:"failed",error:a})};b.prototype.onConnectionDetailsUpdate=function(a,b){var e=a&&a.clientId;if(e&&(e=this.realtime.auth._uncheckedSetClientId(e))){c.logAction(c.LOG_ERROR,"ConnectionManager.onConnectionDetailsUpdate()",e.message);b.fail(e);return}this.emit("connectiondetails",a)};return b}(),P=function(){function d(a,
-b,c){x.call(this);this.connectionManager=a;a.registerProposedTransport(this);this.auth=b;this.params=c;this.timeouts=c.options.timeouts;this.format=c.format;this.isFinished=this.isConnected=!1;this.idleTimer=null}var h=w.Action,b=w.fromValues({action:h.CLOSE}),a=w.fromValues({action:h.DISCONNECT});l.inherits(d,x);d.prototype.connect=function(){};d.prototype.close=function(){this.isConnected&&this.requestClose();this.finish("closed",J.closed)};d.prototype.disconnect=function(a){this.isConnected&&this.requestDisconnect();
-this.finish("disconnected",a||J.disconnected)};d.prototype.fail=function(a){this.isConnected&&this.requestDisconnect();this.finish("failed",a||J.failed)};d.prototype.finish=function(a,b){this.isFinished||(this.isFinished=!0,this.timeoutOnIdle=this.isConnected=!1,clearTimeout(this.idleTimer),this.emit(a,b),this.dispose())};d.prototype.onProtocolMessage=function(a){c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"Transport.onProtocolMessage()","received on "+this.shortName+": "+w.stringify(a));this.timeoutOnIdle&&
-this.resetIdleTimeout();switch(a.action){case h.HEARTBEAT:c.logAction(c.LOG_MICRO,"Transport.onProtocolMessage()",this.shortName+" heartbeat; connectionKey = "+this.connectionManager.connectionKey);this.emit("heartbeat",a.id);break;case h.CONNECTED:this.onConnect(a);this.emit("connected",a.error,a.connectionDetails?a.connectionDetails.connectionKey:a.connectionKey,a.connectionSerial,a.connectionId,a.connectionDetails);break;case h.CLOSED:this.onClose(a);break;case h.DISCONNECTED:this.onDisconnect(a);
-break;case h.ACK:this.emit("ack",a.msgSerial,a.count);break;case h.NACK:this.emit("nack",a.msgSerial,a.count,a.error);break;case h.SYNC:if(void 0!==a.connectionId){this.emit("sync",a.connectionSerial,a.connectionId);break}this.connectionManager.onChannelMessage(a,this);break;case h.AUTH:this.auth.authorize(function(a){a&&c.logAction(c.LOG_ERROR,"Transport.onProtocolMessage()","Ably requested re-authentication, but unable to obtain a new token: "+l.inspectError(a))});break;case h.ERROR:c.logAction(c.LOG_MINOR,
-"Transport.onProtocolMessage()","received error action; connectionKey = "+this.connectionManager.connectionKey+"; err = "+l.inspect(a.error)+(a.channel?", channel: "+a.channel:""));if(void 0===a.channel){this.onFatalError(a);break}this.connectionManager.onChannelMessage(a,this);break;default:this.connectionManager.onChannelMessage(a,this)}};d.prototype.onConnect=function(a){this.isConnected=!0;0===a.connectionDetails.maxIdleInterval?this.timeoutOnIdle=!1:this.maxIdleInterval=a.connectionDetails.maxIdleInterval||
-15E3;this.timeoutOnIdle&&this.resetIdleTimeout()};d.prototype.onDisconnect=function(a){a=a&&a.error;c.logAction(c.LOG_MINOR,"Transport.onDisconnect()","err = "+l.inspectError(a));this.finish("disconnected",a)};d.prototype.onFatalError=function(a){a=a&&a.error;c.logAction(c.LOG_MINOR,"Transport.onFatalError()","err = "+l.inspectError(a));this.finish("failed",a)};d.prototype.onClose=function(a){a=a&&a.error;c.logAction(c.LOG_MINOR,"Transport.onClose()","err = "+l.inspectError(a));this.finish("closed",
-a)};d.prototype.requestClose=function(){c.logAction(c.LOG_MINOR,"Transport.requestClose()","");this.send(b)};d.prototype.requestDisconnect=function(){c.logAction(c.LOG_MINOR,"Transport.requestDisconnect()","");this.send(a)};d.prototype.ping=function(a){var b={action:w.Action.HEARTBEAT};a&&(b.id=a);this.send(w.fromValues(b))};d.prototype.dispose=function(){c.logAction(c.LOG_MINOR,"Transport.dispose()","");this.off()};d.prototype.resetIdleTimeout=function(){var a=this,b=this.maxIdleInterval+this.timeouts.realtimeRequestTimeout;
-clearTimeout(this.idleTimer);this.idleTimer=setTimeout(function(){var f="No activity seen from realtime in "+b+"ms; assuming connection has dropped";c.logAction(c.LOG_ERROR,"Transport.resetIdleTimeout()",f);a.disconnect(new r(f,80003,408))},b)};d.prototype.onAuthUpdated=function(){};return d}();(function(){function d(b,a,c){this.shortName="web_socket";this.timeoutOnIdle=!0;c.heartbeats=z.useProtocolHeartbeats;P.call(this,b,a,c);this.wsHost=q.getHost(c.options,c.host,!0)}var h=z.WebSocket;l.inherits(d,
-P);d.isAvailable=function(){return!!h};d.isAvailable()&&(N.supportedTransports.web_socket=d);d.tryConnect=function(b,a,e,k){var f=new d(b,a,e),m=function(a){k({event:this.event,error:a})};f.on(["failed","disconnected"],m);f.on("wsopen",function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.tryConnect()","viable transport "+f);f.off(["failed","disconnected"],m);k(null,f)});f.connect()};d.prototype.createWebSocket=function(b,a){var c=0;if(a)for(var d in a)b+=(c++?"&":"?")+d+"="+a[d];this.uri=b;return new h(b)};
-d.prototype.toString=function(){return"WebSocketTransport; uri="+this.uri};d.prototype.connect=function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.connect()","starting");P.prototype.connect.call(this);var b=this,a=this.params,e=a.options,d=(e.tls?"wss://":"ws://")+this.wsHost+":"+q.getPort(e)+"/";c.logAction(c.LOG_MINOR,"WebSocketTransport.connect()","uri: "+d);this.auth.getAuthParams(function(e,m){var p="",n;for(n in m)p+=" "+n+": "+m[n]+";";c.logAction(c.LOG_MINOR,"WebSocketTransport.connect()",
-"authParams:"+p+" err: "+e);if(e)b.disconnect(e);else{p=a.getConnectParams(m);try{var g=b.wsConnection=b.createWebSocket(d,p);g.binaryType=z.binaryType;g.onopen=function(){b.onWsOpen()};g.onclose=function(a){b.onWsClose(a)};g.onmessage=function(a){b.onWsData(a.data)};g.onerror=function(a){b.onWsError(a)};if(g.on)g.on("ping",function(){b.resetIdleTimeout()})}catch(h){c.logAction(c.LOG_ERROR,"WebSocketTransport.connect()","Unexpected exception creating websocket: err = "+(h.stack||h.message)),b.disconnect(h)}}})};
-d.prototype.send=function(b){var a=this.wsConnection;a?a.send(w.serialize(b,this.params.format)):c.logAction(c.LOG_ERROR,"WebSocketTransport.send()","No socket connection")};d.prototype.onWsData=function(b){c.logAction(c.LOG_MICRO,"WebSocketTransport.onWsData()","data received; length = "+b.length+"; type = "+typeof b);try{this.onProtocolMessage(w.deserialize(b,this.format))}catch(a){c.logAction(c.LOG_ERROR,"WebSocketTransport.onWsData()","Unexpected exception handing channel message: "+a.stack)}};
-d.prototype.onWsOpen=function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.onWsOpen()","opened WebSocket");this.emit("wsopen")};d.prototype.onWsClose=function(b){var a;"object"==typeof b?(a=b.wasClean,b=b.code):a=1E3==b;delete this.wsConnection;a?(c.logAction(c.LOG_MINOR,"WebSocketTransport.onWsClose()","Cleanly closed WebSocket"),a=new r("Websocket closed",80003,400)):(b="Unclean disconnection of WebSocket ; code = "+b,a=new r(b,80003,400),c.logAction(c.LOG_ERROR,"WebSocketTransport.onWsClose()",
-b));this.finish("disconnected",a);this.emit("disposed")};d.prototype.onWsError=function(b){c.logAction(c.LOG_ERROR,"WebSocketTransport.onError()","Unexpected error from WebSocket: "+b.message);var a=this;l.nextTick(function(){a.disconnect(b)})};d.prototype.dispose=function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.dispose()","");var b=this.wsConnection;b&&(b.onmessage=function(){},delete this.wsConnection,l.nextTick(function(){c.logAction(c.LOG_MICRO,"WebSocketTransport.dispose()","closing websocket");
-b.close()}))};return d})();var K=function(){function d(a,b,c){a&&a.server&&-1<a.server.indexOf("cloudflare")&&((a=c.transportHostBlacklist[b])?l.arrIn(a,"xhr_streaming")||a.push("xhr_streaming"):c.transportHostBlacklist[b]=["xhr_streaming"])}function h(a){var b=[80015,80017,80030];return a.code&&(M.isTokenErr(a)?0:l.arrIn(b,a.code)||4E4<=a.code&&5E4>a.code)?[w.fromValues({action:w.Action.ERROR,error:a})]:[w.fromValues({action:w.Action.DISCONNECTED,error:a})]}function b(a,b,c){this.timeoutOnIdle=!0;
-c.format=void 0;c.heartbeats=!0;P.call(this,a,b,c);this.stream="stream"in c?c.stream:!0;this.pendingItems=this.pendingCallback=this.recvRequest=this.sendRequest=null;this.disposed=!1}l.inherits(b,P);b.REQ_SEND=0;b.REQ_RECV=1;b.REQ_RECV_POLL=2;b.REQ_RECV_STREAM=3;b.prototype.connect=function(){c.logAction(c.LOG_MINOR,"CometTransport.connect()","starting");P.prototype.connect.call(this);var a=this,b=this.params,k=b.options,f=q.getHost(k,b.host),b=q.getPort(k);this.baseUri=(k.tls?"https://":"http://")+
-f+":"+b+"/comet/";var m=this.baseUri+"connect";c.logAction(c.LOG_MINOR,"CometTransport.connect()","uri: "+m);this.auth.getAuthParams(function(b,e){if(b)a.disconnect(b);else{a.authParams=e;var g=a.params.getConnectParams(e);"stream"in g&&(a.stream=g.stream);c.logAction(c.LOG_MINOR,"CometTransport.connect()","connectParams:"+l.toQueryString(g));var k=!1,g=a.recvRequest=a.createRequest(m,null,g,null,a.stream?3:1);g.on("data",function(b){a.recvRequest&&(k||(k=!0,a.emit("preconnect")),a.onData(b))});g.on("complete",
-function(b,c,e){d(e,f,a.connectionManager);a.recvRequest||(b=b||new r("Request cancelled",8E4,400));a.recvRequest=null;this.timeoutOnIdle&&this.resetIdleTimeout();if(b)if(b.code)a.onData(h(b));else a.disconnect(b);else l.nextTick(function(){a.recv()})});g.exec()}})};b.prototype.requestClose=function(){c.logAction(c.LOG_MINOR,"CometTransport.requestClose()");this._requestCloseOrDisconnect(!0)};b.prototype.requestDisconnect=function(){c.logAction(c.LOG_MINOR,"CometTransport.requestDisconnect()");this._requestCloseOrDisconnect(!1)};
-b.prototype._requestCloseOrDisconnect=function(a){var b=a?this.closeUri:this.disconnectUri;if(b){var d=this,b=this.createRequest(b,null,this.authParams,null,0);b.on("complete",function(b){b&&(c.logAction(c.LOG_ERROR,"CometTransport.request"+(a?"Close()":"Disconnect()"),"request returned err = "+b),d.finish("disconnected",b))});b.exec()}};b.prototype.dispose=function(){c.logAction(c.LOG_MINOR,"CometTransport.dispose()","");if(!this.disposed){this.disposed=!0;this.recvRequest&&(c.logAction(c.LOG_MINOR,
-"CometTransport.dispose()","aborting recv request"),this.recvRequest.abort(),this.recvRequest=null);this.finish("disconnected",J.disconnected);var a=this;l.nextTick(function(){a.emit("disposed")})}};b.prototype.onConnect=function(a){if(!this.disposed){var b=a.connectionKey;P.prototype.onConnect.call(this,a);b=this.baseUri+b;c.logAction(c.LOG_MICRO,"CometTransport.onConnect()","baseUri = "+b+"; connectionKey = "+a.connectionKey);this.sendUri=b+"/send";this.recvUri=b+"/recv";this.closeUri=b+"/close";
-this.disconnectUri=b+"/disconnect"}};b.prototype.send=function(a){if(this.sendRequest)this.pendingItems=this.pendingItems||[],this.pendingItems.push(a);else{var b=this.pendingItems||[];b.push(a);this.pendingItems=null;this.sendItems(b)}};b.prototype.sendAnyPending=function(){var a=this.pendingItems;a&&(this.pendingItems=null,this.sendItems(a))};b.prototype.sendItems=function(a){var b=this;a=this.sendRequest=b.createRequest(b.sendUri,null,b.authParams,this.encodeRequest(a),0);a.on("complete",function(a,
-f){a&&c.logAction(c.LOG_ERROR,"CometTransport.sendItems()","on complete: err = "+JSON.stringify(a));b.sendRequest=null;if(f)b.onData(f);else if(a&&a.code)b.onData(h(a));else b.disconnect(a);b.pendingItems&&l.nextTick(function(){b.sendRequest||b.sendAnyPending()})});a.exec()};b.prototype.recv=function(){if(!this.recvRequest&&this.isConnected){var a=this,b=this.recvRequest=this.createRequest(this.recvUri,null,this.authParams,null,a.stream?3:2);b.on("data",function(b){a.onData(b)});b.on("complete",function(b){a.recvRequest=
-null;this.timeoutOnIdle&&this.resetIdleTimeout();if(b)if(b.code)a.onData(h(b));else a.disconnect(b);else l.nextTick(function(){a.recv()})});b.exec()}};b.prototype.onData=function(a){try{var b=this.decodeResponse(a);if(b&&b.length)for(a=0;a<b.length;a++)this.onProtocolMessage(w.fromDeserialized(b[a]))}catch(d){c.logAction(c.LOG_ERROR,"CometTransport.onData()","Unexpected exception handing channel event: "+d.stack)}};b.prototype.encodeRequest=function(a){return JSON.stringify(a)};b.prototype.decodeResponse=
-function(a){"string"==typeof a&&(a=JSON.parse(a));return a};b.prototype.onAuthUpdated=function(a){this.authParams={access_token:a.token}};return b}(),U=function(){function d(){}function h(b){this.channel=b;this.basePath=b.basePath+"/presence"}l.inherits(h,x);h.prototype.get=function(b,a){c.logAction(c.LOG_MICRO,"Presence.get()","channel = "+this.channel.name);void 0===a&&("function"==typeof b?(a=b,b=null):a=d);var e=this.channel.rest,k=e.options.useBinaryProtocol?"msgpack":"json",f=u.supportsLinkHeaders?
-void 0:k,m=l.copy(l.defaultGetHeaders(k));e.options.headers&&l.mixin(m,e.options.headers);var p=this.channel.channelOptions;(new R(e,this.basePath,m,f,function(a,b,c){return D.fromResponseBody(a,p,!c&&k)})).get(b,a)};h.prototype.history=function(b,a){c.logAction(c.LOG_MICRO,"Presence.history()","channel = "+this.channel.name);this._history(b,a)};h.prototype._history=function(b,a){void 0===a&&("function"==typeof b?(a=b,b=null):a=d);var c=this.channel.rest,k=c.options.useBinaryProtocol?"msgpack":"json",
-f=u.supportsLinkHeaders?void 0:k,m=l.copy(l.defaultGetHeaders(k));c.options.headers&&l.mixin(m,c.options.headers);var p=this.channel.channelOptions;(new R(c,this.basePath+"/history",m,f,function(a,b,c){return D.fromResponseBody(a,p,!c&&k)})).get(b,a)};return h}(),V=function(){function d(){}function h(a,b,c,e,d){u.supportsAuthHeaders?a.auth.getAuthHeaders(function(a,f){a?e(a):d(l.mixin(f,b),c)}):a.auth.getAuthParams(function(a,f){a?e(a):d(b,l.mixin(f,c))})}function b(a,b){return function(c,e,d,h,l){if(c)a(c);
-else{if(!h)try{e="msgpack"==b?k.decode(e):JSON.parse(e)}catch(v){a(v);return}void 0===e.statusCode?a(c,e,d,!0,l):(l=e.statusCode,c=e.response,d=e.headers,200>l||300<=l?(c=c&&c.error,c||(c=Error(String(res)),c.statusCode=l),a(c)):a(null,c,d,!0,l))}}}function a(a){var b=[];if(a)for(var c in a)b.push(c+"="+a[c]);return b.join("&")}function e(b,e,d,n){return function(g,k,h,l,r){g?c.logAction(c.LOG_MICRO,"Resource."+e+"()","Received Error; "+(d+(n?"?":"")+a(n))+"; Error: "+JSON.stringify(g)):c.logAction(c.LOG_MICRO,
-"Resource."+e+"()","Received; "+(d+(n?"?":"")+a(n))+"; Headers: "+a(h)+"; StatusCode: "+r+"; Body: "+(y.isBuffer(k)?k.toString():k));b&&b(g,k,h,l,r)}}var k=z.msgpack;d.get=function(f,d,k,n,g,l){function s(b,e){c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"Resource.get()","Sending; "+(d+(e?"?":"")+a(e)));u.get(f,d,b,e,function(a,b,c,e,d){a&&M.isTokenErr(a)?f.auth.authorize(null,null,function(a){a?l(a):h(f,k,n,l,s)}):l(a,b,c,e,d)})}c.shouldLog(c.LOG_MICRO)&&(l=e(l,"get",d,n));g&&(l=l&&b(l,g),(n=
-n||{}).envelope=g);h(f,k,n,l,s)};d.post=function(f,d,p,n,g,l,s){function v(b,e){if(c.shouldLog(c.LOG_MICRO)){var l=p;if(0<(b["content-type"]||"").indexOf("msgpack"))try{p=k.decode(p)}catch(t){c.logAction(c.LOG_MICRO,"Resource.post()","Sending MsgPack Decoding Error: "+JSON.stringify(t))}c.logAction(c.LOG_MICRO,"Resource.post()","Sending; "+(d+(e?"?":"")+a(e))+"; Body: "+l)}u.post(f,d,b,p,e,function(a,b,c,e,d){a&&M.isTokenErr(a)?f.auth.authorize(null,null,function(a){a?s(a):h(f,n,g,s,v)}):s(a,b,c,
-e,d)})}c.shouldLog(c.LOG_MICRO)&&(s=e(s,"post",d,g));l&&(s=b(s,l),g.envelope=l);h(f,n,g,s,v)};return d}(),R=function(){function d(a,b,c,f,d,p){this.rest=a;this.path=b;this.headers=c;this.envelope=f;this.bodyHandler=d;this.useHttpPaginatedResponse=p||!1}function h(a,b,c){this.resource=a;this.items=b;if(c){var f=this;"first"in c&&(this.first=function(a){f.get(c.first,a)});"current"in c&&(this.current=function(a){f.get(c.current,a)});this.next=function(a){"next"in c?f.get(c.next,a):a(null,null)};this.hasNext=
-function(){return"next"in c};this.isLast=function(){return!this.hasNext()}}}function b(a,b,c,f,d){h.call(this,a,b,d);this.statusCode=f;this.success=300>f&&200<=f;this.headers=c}d.prototype.get=function(a,b){var c=this;V.get(c.rest,c.path,c.headers,a,c.envelope,function(a,d,p,n,g){c.handlePage(a,d,p,n,g,b)})};d.prototype.post=function(a,b,c){var d=this;V.post(d.rest,d.path,b,d.headers,a,d.envelope,function(a,b,e,g,h){c&&d.handlePage(a,b,e,g,h,c)})};d.prototype.handlePage=function(a,e,d,f,m,p){if(a)c.logAction(c.LOG_ERROR,
-"PaginatedResource.handlePage()","Unexpected error getting resource: err = "+JSON.stringify(a)),p(a);else{var n,g,t;try{n=this.bodyHandler(e,d,f)}catch(s){p(s);return}if(d&&(g=d.Link||d.link)){a=g;"string"==typeof a&&(a=a.split(","));e={};for(f=0;f<a.length;f++)(g=a[f].match(/^\s*<(.+)>;\s*rel="(\w+)"$/))&&(t=(t=g[1].match(/^\.\/(\w+)\?(.*)$/))&&l.parseQueryString(t[2]))&&(e[g[2]]=t);t=e}this.useHttpPaginatedResponse?p(null,new b(this,n,d,m,t)):p(null,new h(this,n,t))}};h.prototype.get=function(a,
-b){var c=this.resource;V.get(c.rest,c.path,c.headers,a,c.envelope,function(a,d,p,n,g){c.handlePage(a,d,p,n,g,b)})};l.inherits(b,h);return d}(),M=function(){function d(){}function h(a){if(!a)return"";"string"==typeof a&&(a=JSON.parse(a));var b={},c=l.keysArray(a,!0);if(!c)return"";c.sort();for(var e=0;e<c.length;e++)b[c[e]]=a[c[e]].sort();return JSON.stringify(b)}function b(a){if(a.authCallback)c.logAction(c.LOG_MINOR,"Auth()","using token auth with authCallback");else if(a.authUrl)c.logAction(c.LOG_MINOR,
-"Auth()","using token auth with authUrl");else if(a.key)c.logAction(c.LOG_MINOR,"Auth()","using token auth with client-side signing");else if(a.tokenDetails)c.logAction(c.LOG_MINOR,"Auth()","using token auth with supplied token only");else throw c.logAction(c.LOG_ERROR,"Auth()","authOptions must include valid authentication parameters"),Error("authOptions must include valid authentication parameters");}function a(a,e){this.client=a;this.tokenParams=e.defaultTokenParams||{};if(e.useTokenAuth||(!("useTokenAuth"in
-e)||e.useTokenAuth)&&(e.clientId||e.authCallback||e.authUrl||e.token||e.tokenDetails)){if(e.key&&!f){var d="client-side token request signing not supported";c.logAction(c.LOG_ERROR,"Auth()",d);throw Error(d);}this._saveTokenOptions(e.defaultTokenParams,e);b(this.authOptions)}else{if(e.clientId||!e.key)throw d="Cannot authenticate with basic auth"+(e.clientId?" as a clientId implies token auth":e.key?"":" as no key was given"),c.logAction(c.LOG_ERROR,"Auth()",d),Error(d);c.logAction(c.LOG_MINOR,"Auth()",
-"anonymous, using basic auth");this._saveBasicOptions(e)}}var e=z.msgpack,k=Math.pow(2,17),f,m;z.createHmac?(m=function(a){return(new Buffer(a,"ascii")).toString("base64")},f=function(a,b){var c=z.createHmac("SHA256",b);c.update(a);return c.digest("base64")}):(m=ha.encode,f=function(a,b){return A.HmacSHA256(a,b).toString(A.enc.Base64)});a.prototype.authorize=function(a,b,e){"function"!=typeof a||e?"function"!=typeof b||e||(e=b,b=null):(e=a,b=a=null);e=e||d;var f=this;if(b&&b.key&&this.key!==b.key)throw new r("Unable to update auth options with incompatible key",
-40102,401);b&&"force"in b&&(c.logAction(c.LOG_ERROR,"Auth.authorize","Deprecation warning: specifying {force: true} in authOptions is no longer necessary, authorize() now always gets a new token. Please remove this, as in version 1.0 and later, having a non-null authOptions will overwrite stored library authOptions, which may not be what you want"),l.isOnlyPropIn(b,"force")&&(b=null));this._forceNewToken(a,b,function(a,b){if(a)e(a);else if(f.client.connection)f.client.connection.connectionManager.onAuthUpdated(b,
-e);else e(null,b)})};a.prototype.authorise=function(){c.deprecated("Auth.authorise","Auth.authorize");this.authorize.apply(this,arguments)};a.prototype._forceNewToken=function(a,c,e){var d=this;this.tokenDetails=null;this._saveTokenOptions(a,c);b(this.authOptions);this._ensureValidAuthCredentials(function(a,b){delete d.tokenParams.timestamp;delete d.authOptions.queryTime;e(a,b)})};a.prototype.requestToken=function(a,b,f){"function"!=typeof a||f?"function"!=typeof b||f||(f=b,b=null):(f=a,b=a=null);
-b=b||this.authOptions;a=a||l.copy(this.tokenParams);f=f||d;var m=b.format||"json",s,v=this.client;if(b.authCallback)c.logAction(c.LOG_MINOR,"Auth.requestToken()","using token auth with authCallback"),s=b.authCallback;else if(b.authUrl)c.logAction(c.LOG_MINOR,"Auth.requestToken()","using token auth with authUrl"),b.authParams||(s=b.authUrl.indexOf("?"),-1<s&&(b.authParams=l.parseQueryString(b.authUrl.slice(s)),b.authUrl=b.authUrl.slice(0,s))),s=function(a,e){var d=l.mixin({accept:"application/json, text/plain"},
-b.authHeaders),f=l.mixin(a,b.authParams),g=function(a,b,d,f){a?c.logAction(c.LOG_MICRO,"Auth.requestToken().tokenRequestCallback","Received Error; "+JSON.stringify(a)):c.logAction(c.LOG_MICRO,"Auth.requestToken().tokenRequestCallback","Received; body: "+(y.isBuffer(b)?b.toString():b));if(a||f)return e(a,b);y.isBuffer(b)&&(b=b.toString());if(a=d["content-type"])if(d=-1<a.indexOf("application/json"),f=-1<a.indexOf("text/plain"),d||f){if(d){if(b.length>k){e(new r("authUrl response exceeded max permitted length",
-40170,401));return}try{b=JSON.parse(b)}catch(g){e(new r("Unexpected error processing authURL response; err = "+g.message,40170,401));return}}e(null,b)}else e(new r("authUrl responded with unacceptable content-type "+a+", should be either text/plain or application/json",40170,401));else e(new r("authUrl response is missing a content-type header",40170,401))};c.logAction(c.LOG_MICRO,"Auth.requestToken().tokenRequestCallback","Sending; "+b.authUrl+"; Params: "+JSON.stringify(f));b.authMethod&&"post"===
-b.authMethod.toLowerCase()?(d=d||{},d["content-type"]="application/x-www-form-urlencoded",f=l.toQueryString(f).slice(1),u.postUri(v,b.authUrl,d,f,{},g)):u.getUri(v,b.authUrl,d||{},f,g)};else if(b.key){var q=this;c.logAction(c.LOG_MINOR,"Auth.requestToken()","using token auth with client-side signing");s=function(a,c){q.createTokenRequest(a,b,c)}}else{c.logAction(c.LOG_ERROR,"Auth.requestToken()","Need a new token, but authOptions does not include any way to request one");f(new r("Need a new token, but authOptions does not include any way to request one",
-40101,401));return}"capability"in a&&(a.capability=h(a.capability));var v=this.client,Z=function(a,d){var f,g=a.keyName,k=function(a){return v.baseUri(a)+"/keys/"+g+"/requestToken"};u.post?(f=l.defaultPostHeaders(m),b.requestHeaders&&l.mixin(f,b.requestHeaders),c.logAction(c.LOG_MICRO,"Auth.requestToken().requestToken","Sending POST; "+k+"; Token params: "+JSON.stringify(a)),a="msgpack"==m?e.encode(a,!0):JSON.stringify(a),u.post(v,k,f,a,null,d)):(f=l.defaultGetHeaders(),b.requestHeaders&&l.mixin(f,
-b.requestHeaders),c.logAction(c.LOG_MICRO,"Auth.requestToken().requestToken","Sending GET; "+k+"; Token params: "+JSON.stringify(a)),u.get(v,k,f,a,d))},w=!1,x=this.client.options.timeouts.realtimeRequestTimeout,z=setTimeout(function(){w=!0;var a="Token request callback timed out after "+x/1E3+" seconds";c.logAction(c.LOG_ERROR,"Auth.requestToken()",a);f(new r(a,40170,401))},x);s(a,function(a,b){if(!w)if(clearTimeout(z),a)c.logAction(c.LOG_ERROR,"Auth.requestToken()","token request signing call returned error; err = "+
-l.inspectError(a)),a&&a.code||(a=new r(l.inspectError(a),40170,401)),f(a);else if("string"===typeof b)384<b.length?f(new r("Token string exceeded max permitted length (was "+b.length+" bytes)",40170,401)):f(null,{token:b});else if("object"!==typeof b){var d="Expected token request callback to call back with a token string or token request/details object, but got a "+typeof b;c.logAction(c.LOG_ERROR,"Auth.requestToken()",d);f(new r(d,40170,401))}else d=JSON.stringify(b).length,d>k?f(new r("Token request/details object exceeded max permitted stringified size (was "+
-d+" bytes)",40170,401)):"issued"in b?f(null,b):"keyName"in b?Z(b,function(a,b,d,k){a?(c.logAction(c.LOG_ERROR,"Auth.requestToken()","token request API call returned error; err = "+l.inspectError(a)),f(a)):(k||(b="msgpack"==m?e.decode(b):JSON.parse(b)),c.logAction(c.LOG_MINOR,"Auth.getToken()","token received"),f(null,b))}):(d="Expected token request callback to call back with a token string, token request object, or token details object",c.logAction(c.LOG_ERROR,"Auth.requestToken()",d),f(new r(d,
-40170,401)))})};a.prototype.createTokenRequest=function(a,b,e){"function"!=typeof a||e?"function"!=typeof b||e||(e=b,b=null):(e=a,b=a=null);b=b||this.authOptions;a=a||l.copy(this.tokenParams);var d=b.key;if(d){var d=d.split(":"),k=d[0],m=d[1];if(m)if(""===a.clientId)e(new r("clientId can\u2019t be an empty string",40012,400));else{a.capability=h(a.capability);var q=l.mixin({keyName:k},a),Z=a.clientId||"",w=a.ttl||"",x=a.capability,y=this;(function(a){q.timestamp?a():y.getTimestamp(b&&b.queryTime,
-function(b,c){b?e(b):(q.timestamp=c,a())})})(function(){var a=q.nonce||(q.nonce=("000000"+Math.floor(1E16*Math.random())).slice(-16)),a=q.keyName+"\n"+w+"\n"+x+"\n"+Z+"\n"+q.timestamp+"\n"+a+"\n";q.mac=q.mac||f(a,m);c.logAction(c.LOG_MINOR,"Auth.getTokenRequest()","generated signed request");e(null,q)})}else e(Error("Invalid key specified"))}else e(Error("No key specified"))};a.prototype.getAuthParams=function(a){"basic"==this.method?a(null,{key:this.key}):this._ensureValidAuthCredentials(function(b,
-c){b?a(b):a(null,{access_token:c.token})})};a.prototype.getAuthHeaders=function(a){"basic"==this.method?a(null,{authorization:"Basic "+this.basicKey}):this._ensureValidAuthCredentials(function(b,c){b?a(b):a(null,{authorization:"Bearer "+m(c.token)})})};a.prototype.getTimestamp=function(a,b){isNaN(parseInt(this.client.serverTimeOffset))&&(a||this.authOptions.queryTime)?this.client.time(function(a,c){a?b(a):b(null,c)}):b(null,l.now()+(this.client.serverTimeOffset||0))};a.prototype._saveBasicOptions=
-function(a){this.method="basic";this.key=a.key;this.basicKey=m(a.key);this.authOptions=a||{};"clientId"in a&&this._userSetClientId(a.clientId)};a.prototype._saveTokenOptions=function(a,b){this.method="token";a&&(this.tokenParams=a);b&&(b.token&&(b.tokenDetails="string"===typeof b.token?{token:b.token}:b.token),b.tokenDetails&&(this.tokenDetails=b.tokenDetails),"clientId"in b&&this._userSetClientId(b.clientId),this.authOptions=b)};a.prototype._ensureValidAuthCredentials=function(a){var b=this,e=this.tokenDetails,
-d=function(){b.requestToken(b.tokenParams,b.authOptions,function(c,e){c?a(c):a(null,b.tokenDetails=e)})};e?this._tokenClientIdMismatch(e.clientId)?a(new r("Mismatch between clientId in token ("+e.clientId+") and current clientId ("+this.clientId+")",40102,401)):this.getTimestamp(b.authOptions&&b.authOptions.queryTime,function(f,k){f&&a(f);void 0===e.expires||e.expires>=k?(c.logAction(c.LOG_MINOR,"Auth.getToken()","using cached token; expires = "+e.expires),a(null,e)):(c.logAction(c.LOG_MINOR,"Auth.getToken()",
-"deleting expired token"),b.tokenDetails=null,d())}):d()};a.prototype._userSetClientId=function(a){if("string"!==typeof a&&null!==a)throw new r("clientId must be either a string or null",40012,400);if("*"===a)throw new r('Can\u2019t use "*" as a clientId as that string is reserved. (To change the default token request behaviour to use a wildcard clientId, instantiate the library with {defaultTokenParams: {clientId: "*"}}), or if calling authorize(), pass it in as a tokenParam: authorize({clientId: "*"}, authOptions)',
-40012,400);if(a=this._uncheckedSetClientId(a))throw a;};a.prototype._uncheckedSetClientId=function(a){if(this._tokenClientIdMismatch(a)){a="Unexpected clientId mismatch: client has "+this.clientId+", requested "+a;var b=new r(a,40102,401);c.logAction(c.LOG_ERROR,"Auth._uncheckedSetClientId()",a);return b}if("*"===a)this.tokenParams.clientId=a;else return this.clientId=this.tokenParams.clientId=a,null};a.prototype._tokenClientIdMismatch=function(a){return this.clientId&&a&&"*"!==a&&this.clientId!==
-a};a.isTokenErr=function(a){return a.code&&40140<=a.code&&40150>a.code};return a}(),F=function(){function d(a){if(!(this instanceof d))return new d(a);if(!a){var b="no options provided";c.logAction(c.LOG_ERROR,"Rest()",b);throw Error(b);}"string"==typeof a&&(a=-1==a.indexOf(":")?{token:a}:{key:a});this.options=q.normaliseOptions(a);if(a.key){b=a.key.match(/^([^:\s]+):([^:.\s]+)$/);if(!b)throw b="invalid key parameter",c.logAction(c.LOG_ERROR,"Rest()",b),Error(b);a.keyName=b[1];a.keySecret=b[2]}if("clientId"in
-a){if("string"!==typeof a.clientId&&null!==a.clientId)throw new r("clientId must be either a string or null",40012,400);if("*"===a.clientId)throw new r('Can\u2019t use "*" as a clientId as that string is reserved. (To change the default token request behaviour to use a wildcard clientId, use {defaultTokenParams: {clientId: "*"}})',40012,400);}a.log&&c.setLog(a.log.level,a.log.handler);c.logAction(c.LOG_MINOR,"Rest()","started");this.baseUri=this.authority=function(b){return q.getHttpScheme(a)+b+":"+
-q.getPort(a,!1)};this.serverTimeOffset=null;this.auth=new M(this,a);this.channels=new h(this)}function h(a){this.rest=a;this.attached={}}var b=function(){};d.prototype.stats=function(a,c){void 0===c&&("function"==typeof a?(c=a,a=null):c=b);var d=l.copy(l.defaultGetHeaders()),f=u.supportsLinkHeaders?void 0:"json";this.options.headers&&l.mixin(d,this.options.headers);(new R(this,"/stats",d,f,function(a,b,c){a=c?a:JSON.parse(a);for(b=0;b<a.length;b++)a[b]=ia.fromValues(a[b]);return a})).get(a,c)};d.prototype.time=
-function(a,c){void 0===c&&("function"==typeof a?(c=a,a=null):c=b);var d=l.copy(l.defaultGetHeaders());this.options.headers&&l.mixin(d,this.options.headers);var f=this;u.get(this,function(a){return f.authority(a)+"/time"},d,a,function(a,b,d,g){a?c(a):(g||(b=JSON.parse(b)),(a=b[0])?(f.serverTimeOffset=a-l.now(),c(null,a)):(a=Error("Internal error (unexpected result type from GET /time)"),a.statusCode=500,c(a)))})};d.prototype.request=function(a,b,c,d,m,h){var n=this.options.useBinaryProtocol?"msgpack":
-"json";a=a.toLowerCase();var g=u.supportsLinkHeaders?void 0:"json";c=c||{};n=l.copy("get"==a?l.defaultGetHeaders():l.defaultPostHeaders(n));"string"!==typeof d&&(d=JSON.stringify(d));this.options.headers&&l.mixin(n,this.options.headers);m&&l.mixin(n,m);b=new R(this,b,n,g,function(a,b,c){return l.ensureArray(c?a:JSON.parse(a))},!0);switch(a){case "get":b.get(c,h);break;case "post":b.post(c,d,h);break;default:throw new r("Currently only GET and POST methods are supported",40500,405);}};h.prototype.get=
-function(a,b){a=String(a);var c=this.attached[a];c?b&&c.setOptions(b):this.attached[a]=c=new W(this.rest,a,b);return c};return d}(),G=function(){function d(b){if(!(this instanceof d))return new d(b);c.logAction(c.LOG_MINOR,"Realtime()","");F.call(this,b);this.connection=new ja(this,this.options);this.channels=new h(this);!1!==b.autoConnect&&this.connect()}function h(b){x.call(this);this.realtime=b;this.all={};this.inProgress={};var a=this;b.connection.connectionManager.on("transport.active",function(){l.nextTick(function(){a.onTransportActive()})})}
-l.inherits(d,F);d.prototype.connect=function(){c.logAction(c.LOG_MINOR,"Realtime.connect()","");this.connection.connect()};d.prototype.close=function(){c.logAction(c.LOG_MINOR,"Realtime.close()","");this.connection.close()};l.inherits(h,x);h.prototype.onChannelMessage=function(b){var a=b.channel;if(void 0===a)c.logAction(c.LOG_ERROR,"Channels.onChannelMessage()","received event unspecified channel, action = "+b.action);else{var e=this.all[a];if(e)e.onMessage(b);else c.logAction(c.LOG_ERROR,"Channels.onChannelMessage()",
-"received event for non-existent channel: "+a)}};h.prototype.onTransportActive=function(){for(var b in this.all){var a=this.all[b];"attaching"===a.state||"detaching"===a.state?a.checkPendingState():"suspended"===a.state&&a.autonomousAttach()}};h.prototype.reattach=function(b){for(var a in this.all){var c=this.all[a];"attaching"!==c.state&&"attached"!==c.state||c.requestState("attaching",b)}};h.prototype.propogateConnectionInterruption=function(b,a){var c=["attaching","attached","detaching","suspended"],
-d={closing:"detached",closed:"detached",failed:"failed",suspended:"suspended"}[b],f;for(f in this.all){var m=this.all[f];l.arrIn(c,m.state)&&m.notifyState(d,a)}};h.prototype.get=function(b,a){b=String(b);var c=this.all[b];c?a&&c.setOptions(a):c=this.all[b]=new O(this.realtime,b,a);return c};h.prototype.release=function(b){this.all[b]&&delete this.all[b]};h.prototype.setInProgress=function(b,a,c){this.inProgress[b.name]=this.inProgress[b.name]||{};this.inProgress[b.name][a]=c;!c&&this.hasNopending()&&
-this.emit("nopending")};h.prototype.onceNopending=function(b){if(this.hasNopending())b();else this.once("nopending",b)};h.prototype.hasNopending=function(){return l.arrEvery(l.valuesArray(this.inProgress,!0),function(b){return!l.containsValue(b,!0)})};return d}(),Q=function(){return function(c,h,b,a){this.previous=c;this.current=h;b&&(this.retryIn=b);a&&(this.reason=a)}}(),ba=function(){return function(c,h,b,a){this.previous=c;this.current=h;"attached"===h&&(this.resumed=b);a&&(this.reason=a)}}(),
-ja=function(){function d(c,b){x.call(this);this.ably=c;this.connectionManager=new N(c,b);this.state=this.connectionManager.state.state;this.recoveryKey=this.serial=this.id=this.key=void 0;this.errorReason=null;var a=this;this.connectionManager.on("connectionstate",function(b){var c=a.state=b.current;l.nextTick(function(){a.emit(c,b)})});this.connectionManager.on("update",function(b){l.nextTick(function(){a.emit("update",b)})})}l.inherits(d,x);d.prototype.whenState=function(c,b){x.prototype.whenState.call(this,
-c,this.state,b,new Q(void 0,c))};d.prototype.connect=function(){c.logAction(c.LOG_MINOR,"Connection.connect()","");this.connectionManager.requestState({state:"connecting"})};d.prototype.ping=function(d){c.logAction(c.LOG_MINOR,"Connection.ping()","");this.connectionManager.ping(null,d||function(){})};d.prototype.close=function(){c.logAction(c.LOG_MINOR,"Connection.close()","connectionKey = "+this.key);this.connectionManager.requestState({state:"closing"})};return d}(),W=function(){function d(){}function h(b,
-a,e){c.logAction(c.LOG_MINOR,"Channel()","started; name = "+a);x.call(this);this.rest=b;this.name=a;this.basePath="/channels/"+encodeURIComponent(a);this.presence=new U(this);this.setOptions(e)}l.inherits(h,x);h.prototype.setOptions=function(b){this.channelOptions=b=b||{};if(b.cipher){if(!T)throw Error("Encryption not enabled; use ably.encryption.js instead");var a=T.getCipher(b.cipher);b.cipher=a.cipherParams;b.channelCipher=a.cipher}else"cipher"in b&&(b.cipher=null,b.channelCipher=null)};h.prototype.history=
-function(b,a){c.logAction(c.LOG_MICRO,"Channel.history()","channel = "+this.name);void 0===a&&("function"==typeof b?(a=b,b=null):a=d);this._history(b,a)};h.prototype._history=function(b,a){var c=this.rest,d=c.options.useBinaryProtocol?"msgpack":"json",f=u.supportsLinkHeaders?void 0:d,m=l.copy(l.defaultGetHeaders(d));c.options.headers&&l.mixin(m,c.options.headers);var h=this.channelOptions;(new R(c,this.basePath+"/messages",m,f,function(a,b,c){return C.fromResponseBody(a,h,!c&&d)})).get(b,a)};h.prototype.publish=
-function(){var b=arguments.length,a=arguments[0],c=arguments[b-1],k=this;"function"!==typeof c&&(c=d,++b);if(2==b)if(l.isObject(a))a=[C.fromValues(a)];else if(l.isArray(a))a=C.fromValuesArray(a);else throw new r("The single-argument form of publish() expects a message object or an array of message objects",40013,400);else a=[C.fromValues({name:arguments[0],data:arguments[1]})];var b=this.rest,f=b.options.useBinaryProtocol?"msgpack":"json",m=l.copy(l.defaultPostHeaders(f));b.options.headers&&l.mixin(m,
-b.options.headers);C.toRequestBody(a,this.channelOptions,f,function(a,b){a?c(a):k._publish(b,m,c)})};h.prototype._publish=function(b,a,c){V.post(this.rest,this.basePath+"/messages",b,a,null,!1,c)};return h}(),O=function(){function d(a,b,d){c.logAction(c.LOG_MINOR,"RealtimeChannel()","started; name = "+b);W.call(this,a,b,d);this.realtime=a;this.presence=new ka(this,a.options);this.connectionManager=a.connection.connectionManager;this.state="initialized";this.subscriptions=new x;this.pendingEvents=
-[];this.attachSerial=this.syncChannelSerial=void 0;this.setOptions(d);this._mode=this._requestedFlags=this.errorReason=null}var h=w.Action,b=function(){};l.inherits(d,W);d.invalidStateError=function(a){return{statusCode:400,code:90001,message:"Channel operation failed as channel state is "+a}};d.progressOps={statechange:"statechange",sync:"sync"};d.processListenerArgs=function(a){return"function"==typeof a[0]?[null,a[0],a[1]||b]:[a[0],a[1],a[2]||b]};d.prototype.publish=function(){var a=arguments.length,
-c=arguments[0],d=arguments[a-1];"function"!==typeof d&&(d=b,++a);if(this.connectionManager.activeState()){if(2==a)if(l.isObject(c))c=[C.fromValues(c)];else if(l.isArray(c))c=C.fromValuesArray(c);else throw new r("The single-argument form of publish() expects a message object or an array of message objects",40013,400);else c=[C.fromValues({name:arguments[0],data:arguments[1]})];var f=this;C.encodeArray(c,this.channelOptions,function(a){a?d(a):f._publish(c,d)})}else d(this.connectionManager.getStateError())};
-d.prototype._publish=function(a,b){c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()","message count = "+a.length);switch(this.state){case "failed":b(r.fromValues(d.invalidStateError("failed")));break;case "attached":c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()","sending message");var k=new w;k.action=h.MESSAGE;k.channel=this.name;k.messages=a;this.sendMessage(k,b);break;default:this.autonomousAttach();case "attaching":this.realtime.options.queueMessages?(c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()",
-"queueing message"),this.pendingEvents.push({messages:a,callback:b})):(k="Cannot publish messages while channel is attaching as queueMessages was disabled",c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()",k),b(new r(k,90001,409)))}};d.prototype.onEvent=function(a){c.logAction(c.LOG_MICRO,"RealtimeChannel.onEvent()","received message");for(var b=this.subscriptions,d=0;d<a.length;d++){var f=a[d];b.emit(f.name,f)}};d.prototype.attach=function(a,c){"function"===typeof a&&(c=a,a=null);c=c||b;a&&(this._requestedFlags=
-a);var d=this.connectionManager;if(d.activeState())switch(this.state){case "attached":if(!a){c();break}default:this.requestState("attaching");case "attaching":this.once(function(a){switch(this.event){case "attached":c();break;case "detached":case "suspended":case "failed":c(a.reason||d.getStateError())}})}else c(d.getStateError())};d.prototype.attachImpl=function(){c.logAction(c.LOG_MICRO,"RealtimeChannel.attachImpl()","sending ATTACH message");this.setInProgress("statechange",!0);var a=w.fromValues({action:h.ATTACH,
-channel:this.name});this._requestedFlags&&l.arrForEach(this._requestedFlags,function(b){a.setFlag(b)});this.sendMessage(a,b)};d.prototype.detach=function(a){a=a||b;var c=this.connectionManager;if(c.activeState())switch(this.state){case "detached":case "failed":a();break;default:this.requestState("detaching");case "detaching":this.once(function(b){switch(this.event){case "detached":a();break;case "failed":case "attached":a(b.reason||c.getStateError());break;default:a(J.unknownChannelErr)}})}else a(c.getStateError())};
-d.prototype.autonomousAttach=function(){this.attach(function(a){a&&c.logAction(c.LOG_MINOR,"RealtimeChannel.autonomousAttach()","Channel auto-attach failed: "+a.toString())})};d.prototype.detachImpl=function(a){c.logAction(c.LOG_MICRO,"RealtimeChannel.detach()","sending DETACH message");this.setInProgress("statechange",!0);var e=w.fromValues({action:h.DETACH,channel:this.name});this.sendMessage(e,a||b)};d.prototype.subscribe=function(){var a=d.processListenerArgs(arguments),b=a[0],c=a[1],a=a[2],f=
-this.subscriptions;"failed"===this.state?a(r.fromValues(d.invalidStateError("failed"))):(f.on(b,c),a?this.attach(a):this.autonomousAttach())};d.prototype.unsubscribe=function(){var a=d.processListenerArgs(arguments),b=a[0],c=a[1],a=a[2],f=this.subscriptions;"failed"===this.state?a(r.fromValues(d.invalidStateError("failed"))):f.off(b,c)};d.prototype.sync=function(){switch(this.state){case "initialized":case "detaching":case "detached":throw new r("Unable to sync to channel; not attached",4E4);}var a=
-this.connectionManager;if(!a.activeState())throw a.getStateError();var b=w.fromValues({action:h.SYNC,channel:this.name});b.channelSerial=this.syncChannelSerial;a.send(b)};d.prototype.sendMessage=function(a,b){this.connectionManager.send(a,this.realtime.options.queueMessages,b)};d.prototype.sendPresence=function(a,b){var c=w.fromValues({action:h.PRESENCE,channel:this.name,presence:l.isArray(a)?D.fromValuesArray(a):[D.fromValues(a)]});this.sendMessage(c,b)};d.prototype.onMessage=function(a){var b,d=
-!1;switch(a.action){case h.ATTACHED:this.attachSerial=a.channelSerial;this._mode=a.getMode();if("attached"===this.state){if(!a.hasFlag("RESUMED")){this.presence.onAttached(a.hasFlag("HAS_PRESENCE"));var f=new ba(this.state,this.state,!1,a.error);this.emit("update",f)}}else this.notifyState("attached",a.error,a.hasFlag("RESUMED"),a.hasFlag("HAS_PRESENCE"));break;case h.DETACHED:f=a.error?r.fromValues(a.error):new r("Channel detached",90001,404);"detaching"===this.state?this.notifyState("detached",
-f):"attaching"===this.state?this.notifyState("suspended",f):this.requestState("attaching",f);break;case h.SYNC:if(d=!0,b=this.syncChannelSerial=a.channelSerial,!a.presence)break;case h.PRESENCE:var m=a.presence,f=a.id,l=a.connectionId;a=a.timestamp;for(var n=this.channelOptions,g=0;g<m.length;g++){try{var t=m[g];D.decode(t,n)}catch(s){c.logAction(c.LOG_ERROR,"RealtimeChannel.onMessage()",s.toString())}t.connectionId||(t.connectionId=l);t.timestamp||(t.timestamp=a);t.id||(t.id=f+":"+g)}this.presence.setPresence(m,
-d,b);break;case h.MESSAGE:b=a.messages;f=a.id;l=a.connectionId;a=a.timestamp;n=this.channelOptions;for(g=0;g<b.length;g++){try{m=b[g],C.decode(m,n)}catch(q){c.logAction(c.LOG_ERROR,"RealtimeChannel.onMessage()",q.toString())}m.connectionId||(m.connectionId=l);m.timestamp||(m.timestamp=a);m.id||(m.id=f+":"+g)}this.onEvent(b);break;case h.ERROR:(f=a.error)&&80016==f.code?this.checkPendingState():this.notifyState("failed",r.fromValues(f));break;default:c.logAction(c.LOG_ERROR,"RealtimeChannel.onMessage()",
-"Fatal protocol error: unrecognised action ("+a.action+")"),this.connectionManager.abort(J.unknownChannelErr)}};d.mergeTo=function(a,b){var c=!1,d;if(a.channel==b.channel&&(d=a.action)==b.action)switch(d){case h.MESSAGE:for(c=0;c<b.messages.length;c++)a.messages.push(b.messages[c]);c=!0;break;case h.PRESENCE:for(c=0;c<b.presence.length;c++)a.presence.push(b.presence[c]);c=!0}return c};d.prototype.onAttached=function(){c.logAction(c.LOG_MINOR,"RealtimeChannel.onAttached","activating channel; name = "+
-this.name);var a=this.pendingEvents,b=a.length;if(b){this.pendingEvents=[];var d=w.fromValues({action:h.MESSAGE,channel:this.name,messages:[]}),f=aa();c.logAction(c.LOG_MICRO,"RealtimeChannel.setAttached","sending "+b+" queued messages");for(var m=0;m<b;m++){var l=a[m];Array.prototype.push.apply(d.messages,l.messages);f.push(l.callback)}this.sendMessage(d,f)}};d.prototype.notifyState=function(a,b,k,f){c.logAction(c.LOG_MICRO,"RealtimeChannel.notifyState","name = "+this.name+", current state = "+this.state+
-", notifying state "+a);this.clearStateTimer();if(a!==this.state){this.presence.actOnChannelState(a,f,b);"attached"!==a&&"attaching"!==a&&this.failPendingMessages(b||d.invalidStateError(a));"suspended"===a&&this.connectionManager.state.sendEvents?this.startRetryTimer():this.cancelRetryTimer();b&&(this.errorReason=b);k=new ba(this.state,a,k,b);c.logAction("failed"===a?c.LOG_ERROR:c.LOG_MAJOR,'Channel state for channel "'+this.name+'"',a+(b?"; reason: "+b.toString():""));if("attached"===a)this.onAttached(),
-this.setInProgress("sync",f),this.setInProgress("statechange",!1);else if("detached"===a||"failed"===a||"suspended"===a)this.setInProgress("statechange",!1),this.setInProgress("sync",!1);this.state=a;this.emit(a,k)}};d.prototype.requestState=function(a,b){c.logAction(c.LOG_MINOR,"RealtimeChannel.requestState","name = "+this.name+", state = "+a);this.notifyState(a,b);this.checkPendingState()};d.prototype.checkPendingState=function(){if(this.connectionManager.state.sendEvents)switch(c.logAction(c.LOG_MINOR,
-"RealtimeChannel.checkPendingState","name = "+this.name+", state = "+this.state),this.state){case "attaching":this.startStateTimerIfNotRunning();this.attachImpl();break;case "detaching":this.startStateTimerIfNotRunning();this.detachImpl();break;case "attached":this.sync()}else c.logAction(c.LOG_MINOR,"RealtimeChannel.checkPendingState","not connected")};d.prototype.timeoutPendingState=function(){switch(this.state){case "attaching":var a=new r("Channel attach timed out",90007,408);this.notifyState("suspended",
-a);break;case "detaching":a=new r("Channel detach timed out",90007,408);this.notifyState("attached",a);break;default:this.checkPendingState()}};d.prototype.startStateTimerIfNotRunning=function(){var a=this;this.stateTimer||(this.stateTimer=setTimeout(function(){c.logAction(c.LOG_MINOR,"RealtimeChannel.startStateTimerIfNotRunning","timer expired");a.stateTimer=null;a.timeoutPendingState()},this.realtime.options.timeouts.realtimeRequestTimeout))};d.prototype.clearStateTimer=function(){var a=this.stateTimer;
-a&&(clearTimeout(a),this.stateTimer=null)};d.prototype.startRetryTimer=function(){var a=this;this.retryTimer||(this.retryTimer=setTimeout(function(){"suspended"===a.state&&a.connectionManager.state.sendEvents&&(a.retryTimer=null,c.logAction(c.LOG_MINOR,"RealtimeChannel retry timer expired","attempting a new attach"),a.requestState("attaching"))},this.realtime.options.timeouts.channelRetryTimeout))};d.prototype.cancelRetryTimer=function(){this.retryTimer&&(clearTimeout(this.retryTimer),this.suspendTimer=
-null)};d.prototype.setInProgress=function(a,b){this.rest.channels.setInProgress(this,a,b)};d.prototype.failPendingMessages=function(a){c.logAction(c.LOG_MINOR,"RealtimeChannel.failPendingMessages","channel; name = "+this.name+", err = "+l.inspectError(a));for(var b=0;b<this.pendingEvents.length;b++)try{this.pendingEvents[b].callback(a)}catch(d){}this.pendingEvents=[]};d.prototype.history=function(a,d){c.logAction(c.LOG_MICRO,"RealtimeChannel.history()","channel = "+this.name);void 0===d&&("function"==
-typeof a?(d=a,a=null):d=b);a&&a.untilAttach&&("attached"===this.state?(delete a.untilAttach,a.from_serial=this.attachSerial):d(new r("option untilAttach requires the channel to be attached",4E4,400)));W.prototype._history.call(this,a,d)};d.prototype.whenState=function(a,b){x.prototype.whenState.call(this,a,this.state,b)};return d}(),ka=function(){function d(a){a=a.channel.realtime;return!a.auth.clientId&&"connected"===a.connection.state}function h(a,b,c){switch(a.state){case "attached":case "suspended":c();
-break;case "initialized":case "detached":case "detaching":case "attaching":a.attach(function(a){a?b(a):c()});break;default:b(r.fromValues(O.invalidStateError(a.state)))}}function b(b,c){U.call(this,b);this.members=new a(this);this._myMembers=new a(this);this.subscriptions=new x;this.pendingPresence=[]}function a(a){x.call(this);this.presence=a;this.map={};this.syncInProgress=!1;this.residualMembers=null}function e(a,b){if(a.isSynthesized()||b.isSynthesized())return a.timestamp>b.timestamp;var c=a.parseId(),
-d=b.parseId();return c.msgSerial===d.msgSerial?c.index>d.index:c.msgSerial>d.msgSerial}var k=function(){};l.inherits(b,U);b.prototype.enter=function(a,b){if(d(this))throw new r("clientId must be specified to enter a presence channel",40012,400);this._enterOrUpdateClient(void 0,a,b,"enter")};b.prototype.update=function(a,b){if(d(this))throw new r("clientId must be specified to update presence data",40012,400);this._enterOrUpdateClient(void 0,a,b,"update")};b.prototype.enterClient=function(a,b,c){this._enterOrUpdateClient(a,
-b,c,"enter")};b.prototype.updateClient=function(a,b,c){this._enterOrUpdateClient(a,b,c,"update")};b.prototype._enterOrUpdateClient=function(a,b,d,e){d||("function"===typeof b?(d=b,b=null):d=k);var g=this.channel;if(g.connectionManager.activeState()){c.logAction(c.LOG_MICRO,"RealtimePresence."+e+"Client()",e+"ing; channel = "+g.name+", client = "+a||"(implicit) "+this.channel.realtime.auth.clientId);var h=D.fromValues({action:e,data:b});a&&(h.clientId=a);var l=this;D.encode(h,g.channelOptions,function(a){if(a)d(a);
-else switch(g.state){case "attached":g.sendPresence(h,d);break;case "initialized":case "detached":g.autonomousAttach();case "attaching":l.pendingPresence.push({presence:h,callback:d});break;default:a=new r("Unable to "+e+" presence channel (incompatible state)",90001),a.code=90001,d(a)}})}else d(g.connectionManager.getStateError())};b.prototype.leave=function(a,b){if(d(this))throw new r("clientId must have been specified to enter or leave a presence channel",40012,400);this.leaveClient(void 0,a,b)};
-b.prototype.leaveClient=function(a,b,d){d||("function"===typeof b?(d=b,b=null):d=k);var e=this.channel;if(e.connectionManager.activeState())switch(c.logAction(c.LOG_MICRO,"RealtimePresence.leaveClient()","leaving; channel = "+this.channel.name+", client = "+a),b=D.fromValues({action:"leave",data:b}),a&&(b.clientId=a),e.state){case "attached":e.sendPresence(b,d);break;case "attaching":this.pendingPresence.push({presence:b,callback:d});break;case "initialized":case "failed":a=new r("Unable to leave presence channel (incompatible state)",
-90001);d(a);break;default:d(J.failed)}else d(e.connectionManager.getStateError())};b.prototype.get=function(){function a(b){d(null,c?b.list(c):b.values())}var b=Array.prototype.slice.call(arguments);1==b.length&&"function"==typeof b[0]&&b.unshift(null);var c=b[0],d=b[1]||k,e=!c||("waitForSync"in c?c.waitForSync:!0);if("suspended"===this.channel.state)e?d(r.fromValues({statusCode:400,code:91005,message:"Presence state is out of sync due to channel being in the SUSPENDED state"})):a(this.members);else{var l=
-this;h(this.channel,d,function(){var b=l.members;e?b.waitSync(function(){a(b)}):a(b)})}};b.prototype.history=function(a,b){c.logAction(c.LOG_MICRO,"RealtimePresence.history()","channel = "+this.name);void 0===b&&("function"==typeof a?(b=a,a=null):b=k);a&&a.untilAttach&&("attached"===this.channel.state?(delete a.untilAttach,a.from_serial=this.channel.attachSerial):b(new r("option untilAttach requires the channel to be attached, was: "+this.channel.state,4E4,400)));U.prototype._history.call(this,a,
-b)};b.prototype.setPresence=function(a,b,d){c.logAction(c.LOG_MICRO,"RealtimePresence.setPresence()","received presence for "+a.length+" participants; syncChannelSerial = "+d);var e,g,h=this.members,k=this._myMembers,l=[],q=this.channel.connectionManager.connectionId;b&&(this.members.startSync(),d&&(g=d.match(/^[\w\-]+:(.*)$/))&&(e=g[1]));for(d=0;d<a.length;d++)switch(g=D.fromValues(a[d]),g.action){case "leave":h.remove(g)&&l.push(g);g.connectionId!==q||g.isSynthesized||k.remove(g);break;case "enter":case "present":case "update":h.put(g)&&
-l.push(g),g.connectionId===q&&k.put(g)}b&&!e&&(h.endSync(),this._ensureMyMembersPresent(),this.channel.setInProgress(O.progressOps.sync,!1));for(d=0;d<l.length;d++)g=l[d],this.subscriptions.emit(g.action,g)};b.prototype.onAttached=function(a){c.logAction(c.LOG_MINOR,"RealtimePresence.onAttached()","channel = "+this.channel.name+", hasPresence = "+a);a?this.members.startSync():(this._synthesizeLeaves(this.members.values()),this.members.clear(),this._ensureMyMembersPresent());a=this.pendingPresence;
-var b=a.length;if(b){this.pendingPresence=[];var d=[],e=aa();c.logAction(c.LOG_MICRO,"RealtimePresence.onAttached","sending "+b+" queued presence messages");for(var g=0;g<b;g++){var h=a[g];d.push(h.presence);e.push(h.callback)}this.channel.sendPresence(d,e)}};b.prototype.actOnChannelState=function(a,b,c){switch(a){case "attached":this.onAttached(b);break;case "detached":case "failed":this._clearMyMembers(),this.members.clear();case "suspended":this.failPendingPresence(c)}};b.prototype.failPendingPresence=
-function(a){if(this.pendingPresence.length){c.logAction(c.LOG_MINOR,"RealtimeChannel.failPendingPresence","channel; name = "+this.channel.name+", err = "+l.inspectError(a));for(var b=0;b<this.pendingPresence.length;b++)try{this.pendingPresence[b].callback(a)}catch(d){}this.pendingPresence=[]}};b.prototype._clearMyMembers=function(){this._myMembers.clear()};b.prototype._ensureMyMembersPresent=function(){var a=this,b=this.members,d=this._myMembers,e=function(b){if(b){b="Presence auto-re-enter failed: "+
-b.toString();var d=new r(b,91004,400);c.logAction(c.LOG_ERROR,"RealtimePresence._ensureMyMembersPresent()",b);b=new ba(a.channel.state,a.channel.state,!0,d);a.channel.emit("update",b)}},g;for(g in d.map)if(!(g in b.map)){var h=d.map[g];c.logAction(c.LOG_MICRO,"RealtimePresence._ensureMyMembersPresent()",'Auto-reentering clientId "'+h.clientId+'" into the presence set');this._enterOrUpdateClient(h.clientId,h.data,e,"enter");delete d.map[g]}};b.prototype._synthesizeLeaves=function(a){var b=this.subscriptions;
-l.arrForEach(a,function(a){a=D.fromValues({action:"leave",connectionId:a.connectionId,clientId:a.clientId,data:a.data,encoding:a.encoding,timestamp:l.now()});b.emit("leave",a)})};b.prototype.on=function(){c.deprecated("presence.on","presence.subscribe");this.subscribe.apply(this,arguments)};b.prototype.off=function(){c.deprecated("presence.off","presence.unsubscribe");this.unsubscribe.apply(this,arguments)};b.prototype.subscribe=function(){var a=O.processListenerArgs(arguments),b=a[0],c=a[1],d=this;
-h(this.channel,a[2],function(){d.subscriptions.on(b,c)})};b.prototype.unsubscribe=function(){var a=O.processListenerArgs(arguments),b=a[0],c=a[1],a=a[2];"failed"===this.channel.state&&a(r.fromValues(O.invalidStateError("failed")));this.subscriptions.off(b,c)};b.prototype.syncComplete=function(){return!this.members.syncInProgress};l.inherits(a,x);a.prototype.get=function(a){return this.map[a]};a.prototype.getClient=function(a){var b=this.map,c=[],d;for(d in b){var e=b[d];e.clientId==a&&"absent"!=e.action&&
-c.push(e)}return c};a.prototype.list=function(a){var b=this.map,c=a&&a.clientId;a=a&&a.connectionId;var d=[],e;for(e in b){var h=b[e];"absent"!==h.action&&(c&&c!=h.clientId||a&&a!=h.connectionId||d.push(h))}return d};a.prototype.put=function(a){if("enter"===a.action||"update"===a.action)a=D.fromValues(a),a.action="present";var b=this.map,c=a.clientId+":"+a.connectionId;this.residualMembers&&delete this.residualMembers[c];var d=b[c];if(d&&!e(a,d))return!1;b[c]=a;return!0};a.prototype.values=function(){var a=
-this.map,b=[],c;for(c in a){var d=a[c];"absent"!=d.action&&b.push(d)}return b};a.prototype.remove=function(a){var b=this.map,c=a.clientId+":"+a.connectionId,d=b[c];if(d&&!e(a,d))return!1;this.syncInProgress?(a=D.fromValues(a),a.action="absent",b[c]=a):delete b[c];return!0};a.prototype.startSync=function(){var a=this.map;c.logAction(c.LOG_MINOR,"PresenceMap.startSync()","channel = "+this.presence.channel.name+"; syncInProgress = "+this.syncInProgress);this.syncInProgress||(this.residualMembers=l.copy(a),
-this.syncInProgress=!0)};a.prototype.endSync=function(){var a=this.map,b=this.syncInProgress;c.logAction(c.LOG_MINOR,"PresenceMap.endSync()","channel = "+this.presence.channel.name+"; syncInProgress = "+b);if(b){for(var d in a)"absent"===a[d].action&&delete a[d];this.presence._synthesizeLeaves(l.valuesArray(this.residualMembers));for(d in this.residualMembers)delete a[d];this.residualMembers=null;this.syncInProgress=!1}this.emit("sync")};a.prototype.waitSync=function(a){var b=this.syncInProgress;
-c.logAction(c.LOG_MINOR,"PresenceMap.waitSync()","channel = "+this.presence.channel.name+"; syncInProgress = "+b);if(b)this.once("sync",a);else a()};a.prototype.clear=function(a){this.map={};this.syncInProgress=!1;this.residualMembers=null};return b}(),X=function(){function d(){for(var a in e)e[a].dispose()}function h(b,c,d,h,k,m){x.call(this);d=d||{};d.rnd=l.randStr();var q,r;if(r=f)r=q=(q=navigator.userAgent.toString().match(/MSIE\s([\d.]+)/))&&Number(q[1]);r&&10===q&&!d.envelope&&(d.envelope="json");
-this.uri=b+l.toQueryString(d);this.headers=c||{};this.body=h;this.requestMode=k;this.timeouts=m;this.requestComplete=this.timedOut=!1;e[this.id=String(++a)]=this}var b=function(){},a=0,e={},k=z.xhrSupported,f="undefined"!==typeof window&&window.XDomainRequest;l.inherits(h,x);h.isAvailable=function(){return k};var m=h.createRequest=function(a,b,c,d,e,f){f=this&&this.timeouts||f||q.TIMEOUTS;return new h(a,b,l.copy(c),d,e,f)};h.prototype.complete=function(a,b,c,d,e){this.requestComplete||(this.requestComplete=
-!0,b&&this.emit("data",b),this.emit("complete",a,b,c,d,e),this.dispose())};h.prototype.abort=function(){this.dispose()};h.prototype.exec=function(){function a(){u=m.responseText;for(var b=u.length-1,c,e;C<b&&-1<(c=u.indexOf("\n",C));){e=u.slice(C,c);C=c+1;a:{try{e=JSON.parse(e)}catch(f){d.complete(new r("Malformed response body from server: "+f.message,null,400));break a}d.emit("data",e)}}}function b(){a();d.streamComplete=!0;l.nextTick(function(){d.complete()})}var d=this,e=this.timer=setTimeout(function(){d.timedOut=
-!0;m.abort()},0==this.requestMode?this.timeouts.httpRequestTimeout:this.timeouts.recvTimeout),f=this.body,h=f?"POST":"GET",k=this.headers,m=this.xhr=new XMLHttpRequest,q=k.accept,w="text";q?-1===q.indexOf("application/json")&&(w="arraybuffer"):k.accept="application/json";f&&"application/json"==(k["content-type"]||(k["content-type"]="application/json"))&&"string"!=typeof f&&(f=JSON.stringify(f));m.open(h,this.uri,!0);m.responseType=w;"authorization"in k&&(m.withCredentials="true");for(var x in k)m.setRequestHeader(x,
-k[x]);var y=function(a,b,e,f){b=b+" (event type: "+a.type+")"+(d.xhr.statusText?", current statusText is "+d.xhr.statusText:"");c.logAction(c.LOG_ERROR,"Request.on"+a.type+"()",b);d.complete(new r(b,e,f))};m.onerror=function(a){y(a,"XHR error occurred",null,400)};m.onabort=function(a){d.timedOut?y(a,"Request aborted due to request timeout expiring",null,408):y(a,"Request cancelled",null,400)};m.ontimeout=function(a){y(a,"Request timed out",null,408)};var z,B,u,A,C=0,D=!1;m.onreadystatechange=function(){var c=
-m.readyState;if(!(3>c)&&0!==m.status){if(void 0===B)if(B=m.status,1223===B&&(B=204),clearTimeout(e),A=400>B,204==B)d.complete(null,null,null,null,B);else{var f;if(f=3==d.requestMode&&A)f=m,f=f.getResponseHeader&&f.getResponseHeader("transfer-encoding")&&!f.getResponseHeader("content-length");z=f}if(3==c&&z)a();else if(4==c)if(z)b();else a:{try{var h=m.getResponseHeader&&m.getResponseHeader("content-type"),k,q=h?"application/json"==h:"text"==m.responseType;u=q?m.responseText:m.response;q&&(u=String(u),
-u.length&&(u=JSON.parse(u)),D=!0);if(void 0!==u.response)B=u.statusCode,A=400>B,k=u.headers,u=u.response;else{for(var s=l.trim(m.getAllResponseHeaders()).split("\r\n"),c={},h=0;h<s.length;h++){var v=l.arrMap(s[h].split(":"),l.trim);c[v[0].toLowerCase()]=v[1]}k=c}}catch(H){d.complete(new r("Malformed response body from server: "+H.message,null,400));break a}A||l.isArray(u)?d.complete(null,u,k,D,B):((k=u.error)||(k=new r("Error response received from server: "+B+" body was: "+l.inspect(u),null,B)),
-d.complete(k))}}};m.send(f)};h.prototype.dispose=function(){var a=this.xhr;if(a){a.onreadystatechange=a.onerror=a.onabort=a.ontimeout=b;this.xhr=null;var c=this.timer;c&&(clearTimeout(c),this.timer=null);this.requestComplete||a.abort()}delete e[this.id]};k&&("object"===typeof da&&da.addUnloadListener(d),"undefined"!==typeof u&&(u.supportsAuthHeaders=k,u.Request=function(a,b,c,d,e,f){a=m(b,c,d,e,0,a&&a.options.timeouts);a.once("complete",f);a.exec();return a}));return h}(),la=function(){function d(c,
-b,a){K.call(this,c,b,a);this.shortName="xhr_streaming"}l.inherits(d,K);d.isAvailable=X.isAvailable;d.checkConnectivity=function(d){var b=q.internetUpUrl;c.logAction(c.LOG_MICRO,"XHRStreamingTransport.checkConnectivity()","Sending; "+b);u.Request(null,b,null,null,null,function(a,b){var k=!a&&"yes"==b.replace(/\n/,"");c.logAction(c.LOG_MICRO,"XHRStreamingTransport.checkConnectivity()","Result: "+k);d(null,k)})};d.tryConnect=function(h,b,a,e){var k=new d(h,b,a),f=function(a){e({event:this.event,error:a})};
-k.on(["failed","disconnected"],f);k.on("preconnect",function(){c.logAction(c.LOG_MINOR,"XHRStreamingTransport.tryConnect()","viable transport "+k);k.off(["failed","disconnected"],f);e(null,k)});k.connect()};d.prototype.toString=function(){return"XHRStreamingTransport; uri="+this.baseUri+"; isConnected="+this.isConnected};d.prototype.createRequest=X.createRequest;"undefined"!==typeof N&&d.isAvailable()&&(N.supportedTransports.xhr_streaming=d);return d}();(function(){function d(c,b,a){a.stream=!1;K.call(this,
-c,b,a);this.shortName="xhr_polling"}l.inherits(d,K);d.isAvailable=X.isAvailable;d.checkConnectivity=la.checkConnectivity;d.tryConnect=function(h,b,a,e){var k=new d(h,b,a),f=function(a){e({event:this.event,error:a})};k.on(["failed","disconnected"],f);k.on("preconnect",function(){c.logAction(c.LOG_MINOR,"XHRPollingTransport.tryConnect()","viable transport "+k);k.off(["failed","disconnected"],f);e(null,k)});k.connect()};d.prototype.toString=function(){return"XHRPollingTransport; uri="+this.baseUri+"; isConnected="+
-this.isConnected};d.prototype.createRequest=X.createRequest;"undefined"!==typeof N&&d.isAvailable()&&(N.supportedTransports.xhr_polling=d);return d})();(function(){function d(a,b,c){c.stream=!1;K.call(this,a,b,c);this.shortName="jsonp"}function h(a,b,c,d,f,h,k){x.call(this);void 0===a&&(a=e++);this.id=a;this.uri=b;this.params=d||{};this.params.rnd=l.randStr();c&&(c["X-Ably-Version"]&&(this.params.v=c["X-Ably-Version"]),c["X-Ably-Lib"]&&(this.params.lib=c["X-Ably-Lib"]));this.body=f;this.requestMode=
-h;this.timeouts=k;this.requestComplete=!1}var b=function(){},a=window._ablyjs_jsonp={};a._=function(c){return a["_"+c]||b};var e=1,k="undefined"!==typeof document,f=k?document.getElementsByTagName("head")[0]:null;l.inherits(d,K);d.isAvailable=function(){return k};k&&(N.supportedTransports.jsonp=d);var m=null;window.JSONPTransport=d;d.checkConnectivity=function(a){var b=q.jsonpInternetUpUrl;if(m)m.push(a);else{m=[a];c.logAction(c.LOG_MICRO,"JSONPTransport.checkConnectivity()","Sending; "+b);var d=
-new h("isTheInternetUp",b,null,null,null,K.REQ_SEND,q.TIMEOUTS);d.once("complete",function(a,b){var d=!a&&b;c.logAction(c.LOG_MICRO,"JSONPTransport.checkConnectivity()","Result: "+d);for(var e=0;e<m.length;e++)m[e](null,d);m=null});l.nextTick(function(){d.exec()})}};d.tryConnect=function(a,b,e,f){var h=new d(a,b,e),k=function(a){f({event:this.event,error:a})};h.on(["failed","disconnected"],k);h.on("preconnect",function(){c.logAction(c.LOG_MINOR,"JSONPTransport.tryConnect()","viable transport "+h);
-h.off(["failed","disconnected"],k);f(null,h)});h.connect()};d.prototype.toString=function(){return"JSONPTransport; uri="+this.baseUri+"; isConnected="+this.isConnected};var p=d.prototype.createRequest=function(a,b,c,d,e,f){f=this&&this.timeouts||f||q.TIMEOUTS;return new h(void 0,a,b,l.copy(c),d,e,f)};l.inherits(h,x);h.prototype.exec=function(){var b=this.id,d=this.body,e=this.uri,h=this.params,k=this;h.callback="_ablyjs_jsonp._("+b+")";h.envelope="jsonp";d&&(h.body=d);d=this.script=document.createElement("script");
-e+=l.toQueryString(h);d.src=e;d.src.split("/").slice(-1)[0]!==e.split("/").slice(-1)[0]&&c.logAction(c.LOG_ERROR,"JSONP Request.exec()","Warning: the browser appears to have truncated the script URI. This will likely result in the request failing due to an unparseable body param");d.async=!0;d.type="text/javascript";d.charset="UTF-8";d.onerror=function(a){k.complete(new r("JSONP script error (event: "+l.inspect(a)+")",null,400))};a["_"+b]=function(a){if(a.statusCode){var b=a.response;204==a.statusCode?
-k.complete(null,null,null,a.statusCode):b?400>a.statusCode||l.isArray(b)?k.complete(null,b,a.headers,a.statusCode):(a=b.error||new r("Error response received from server",null,a.statusCode),k.complete(a)):k.complete(new r("Invalid server response: no envelope detected",null,500))}else k.complete(null,a)};this.timer=setTimeout(function(){k.abort()},this.requestMode==K.REQ_SEND?this.timeouts.httpRequestTimeout:this.timeouts.recvTimeout);f.insertBefore(d,f.firstChild)};h.prototype.complete=function(a,
-b,c,d){c=c||{};this.requestComplete||(this.requestComplete=!0,b&&(c["content-type"]="string"==typeof b?"text/plain":"application/json",this.emit("data",b)),this.emit("complete",a,b,c,!0,d),this.dispose())};h.prototype.abort=function(){this.dispose()};h.prototype.dispose=function(){var b=this.timer;b&&(clearTimeout(b),this.timer=null);b=this.script;b.parentNode&&b.parentNode.removeChild(b);delete a[this.id];this.emit("disposed")};u.Request||(u.Request=function(a,b,c,d,e,f){var h=p(b,c,d,e,K.REQ_SEND,
-a&&a.options.timeouts);h.once("complete",f);l.nextTick(function(){h.exec()});return h});return d})();"undefined"!==typeof G&&(Y.msgpack=ea,Y.Rest=F,Y.Realtime=G,G.ConnectionManager=N,G.BufferUtils=F.BufferUtils=y,"undefined"!==typeof T&&(G.Crypto=F.Crypto=T),G.Defaults=F.Defaults=q,G.Http=F.Http=u,G.Utils=F.Utils=l,G.Http=F.Http=u,G.Message=F.Message=C,G.PresenceMessage=F.PresenceMessage=D,G.ProtocolMessage=F.ProtocolMessage=w)}).call({});
+h=e[0];if(h){h=h.message.msgSerial;d+=b;if(d>h)for(d=e.splice(0,d-h),b=0;b<d.length;b++)d[b].callback(a);0==e.length&&this.emit("idle")}};d.prototype.completeAllMessages=function(c){this.completeMessages(0,Number.MAX_SAFE_INTEGER||Number.MAX_VALUE,c)};d.prototype.clear=function(){c.logAction(c.LOG_MICRO,"MessageQueue.clear()","clearing "+this.messages.length+" messages");this.messages=[];this.emit("idle")};return d}(),ia=function(){function d(b){z.call(this);this.transport=b;this.messageQueue=new ha;
+var a=this;b.on("ack",function(b,c){a.onAck(b,c)});b.on("nack",function(b,c,f){a.onNack(b,c,f)})}var k=y.Action;l.inherits(d,z);d.prototype.onAck=function(b,a){c.logAction(c.LOG_MICRO,"Protocol.onAck()","serial = "+b+"; count = "+a);this.messageQueue.completeMessages(b,a)};d.prototype.onNack=function(b,a,e){c.logAction(c.LOG_ERROR,"Protocol.onNack()","serial = "+b+"; count = "+a+"; err = "+l.inspectError(e));e||(e=new q("Unable to send message; channel not responding",50001,500));this.messageQueue.completeMessages(b,
+a,e)};d.prototype.onceIdle=function(b){var a=this.messageQueue;if(0===a.count())b();else a.once("idle",b)};d.prototype.send=function(b){b.ackRequired&&this.messageQueue.push(b);c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"Protocol.send()","sending msg; "+y.stringify(b.message));b.sendAttempted=!0;this.transport.send(b.message)};d.prototype.getTransport=function(){return this.transport};d.prototype.getPendingMessages=function(){return this.messageQueue.copyAll()};d.prototype.clearPendingMessages=
+function(){return this.messageQueue.clear()};d.prototype.finish=function(){var b=this.transport;this.onceIdle(function(){b.disconnect()})};d.PendingMessage=function(b,a){this.message=b;this.callback=a;this.merged=!1;var c=b.action;this.sendAttempted=!1;this.ackRequired=c==k.MESSAGE||c==k.PRESENCE};return d}(),P=function(){function d(a,b){return l.arrIndexOf(p,a.shortName)>l.arrIndexOf(p,b.shortName)}function k(a,b,c,e,f){this.options=a;this.host=b;this.mode=c;this.connectionKey=e;this.connectionSerial=
+f;this.format=a.useBinaryProtocol?"msgpack":"json"}function b(a,f){z.call(this);this.realtime=a;this.options=f;var d=f.timeouts,n=this;this.states={initialized:{state:"initialized",terminal:!1,queueEvents:!0,sendEvents:!1,failState:"disconnected"},connecting:{state:"connecting",terminal:!1,queueEvents:!0,sendEvents:!1,retryDelay:d.preferenceConnectTimeout+d.realtimeRequestTimeout,failState:"disconnected"},connected:{state:"connected",terminal:!1,queueEvents:!1,sendEvents:!0,failState:"disconnected"},
+synchronizing:{state:"connected",terminal:!1,queueEvents:!0,sendEvents:!1,forceQueueEvents:!0,failState:"disconnected"},disconnected:{state:"disconnected",terminal:!1,queueEvents:!0,sendEvents:!1,retryDelay:d.disconnectedRetryTimeout,failState:"disconnected"},suspended:{state:"suspended",terminal:!1,queueEvents:!1,sendEvents:!1,retryDelay:d.suspendedRetryTimeout,failState:"suspended"},closing:{state:"closing",terminal:!1,queueEvents:!1,sendEvents:!1,retryDelay:d.realtimeRequestTimeout,failState:"closed"},
+closed:{state:"closed",terminal:!0,queueEvents:!1,sendEvents:!1,failState:"closed"},failed:{state:"failed",terminal:!0,queueEvents:!1,sendEvents:!1,failState:"failed"}};this.state=this.states.initialized;this.errorReason=null;this.queuedMessages=new ha;this.msgSerial=0;this.connectionSerial=this.connectionKey=this.connectionId=void 0;this.transports=l.intersect(f.transports||r.defaultTransports,b.supportedTransports);this.baseTransport=l.intersect(r.baseTransportOrder,this.transports)[0];this.upgradeTransports=
+l.intersect(this.transports,r.upgradeTransports);this.transportHostBlacklist={};this.transportPreference=null;this.httpHosts=r.getHosts(f);this.activeProtocol=null;this.proposedTransports=[];this.pendingTransports=[];this.lastAutoReconnectAttempt=this.host=null;c.logAction(c.LOG_MINOR,"Realtime.ConnectionManager()","started");c.logAction(c.LOG_MICRO,"Realtime.ConnectionManager()","requested transports = ["+(f.transports||r.defaultTransports)+"]");c.logAction(c.LOG_MICRO,"Realtime.ConnectionManager()",
+"available transports = ["+this.transports+"]");c.logAction(c.LOG_MICRO,"Realtime.ConnectionManager()","http hosts = ["+this.httpHosts+"]");if(!this.transports.length)throw c.logAction(c.LOG_ERROR,"realtime.ConnectionManager()","no requested transports available"),Error("no requested transports available");if(d=w.addEventListener)e&&"function"===typeof f.recover&&d("beforeunload",this.persistConnection.bind(this)),!0===f.closeOnUnload&&d("beforeunload",function(){n.requestState({state:"closing"})}),
+d("online",function(){if(n.state==n.states.disconnected||n.state==n.states.suspended)c.logAction(c.LOG_MINOR,"ConnectionManager caught browser \u2018online\u2019 event","reattempting connection"),n.requestState({state:"connecting"})}),d("offline",function(){n.state==n.states.connected&&(c.logAction(c.LOG_MINOR,"ConnectionManager caught browser \u2018offline\u2019 event","disconnecting active transport"),n.disconnectAllTransports())})}var a=!("undefined"===typeof K||!K.get),e=!("undefined"===typeof K||
+!K.getSession),h=y.Action,f=ia.PendingMessage,m=function(){},p=r.transportPreferenceOrder,n=p[p.length-1];k.prototype.getConnectParams=function(a){a=a?l.copy(a):{};var b=this.options;switch(this.mode){case "upgrade":a.upgrade=this.connectionKey;break;case "resume":a.resume=this.connectionKey;void 0!==this.connectionSerial&&(a.connection_serial=this.connectionSerial);break;case "recover":var c=b.recover.split(":");c&&(a.recover=c[0],a.connection_serial=c[1])}void 0!==b.clientId&&(a.clientId=b.clientId);
+!1===b.echoMessages&&(a.echo="false");void 0!==this.format&&(a.format=this.format);void 0!==this.stream&&(a.stream=this.stream);void 0!==this.heartbeats&&(a.heartbeats=this.heartbeats);void 0!==b.transportParams&&l.mixin(a,b.transportParams);a.v=r.apiVersion;a.lib=r.libstring;return a};l.inherits(b,z);b.supportedTransports={};b.prototype.getTransportParams=function(a){var b=this;(function(a){if(b.connectionKey)a("resume");else if("string"===typeof b.options.recover)a("recover");else{var g=b.options.recover,
+f=e&&K.getSession("ably-connection-recovery");f&&"function"===typeof g?(c.logAction(c.LOG_MINOR,"ConnectionManager.getTransportParams()","Calling clientOptions-provided recover function with last session data"),g(f,function(c){c?(b.options.recover=f.recoveryKey,a("recover")):a("clean")})):a("clean")}})(function(e){c.logAction(c.LOG_MINOR,"ConnectionManager.getTransportParams()","Transport recovery mode = "+e+("clean"==e?"":"; connectionKey = "+b.connectionKey+"; connectionSerial = "+b.connectionSerial));
+a(new k(b.options,null,e,b.connectionKey,b.connectionSerial))})};b.prototype.tryATransport=function(a,e,f){var d=this,n=a.host;c.logAction(c.LOG_MICRO,"ConnectionManager.tryATransport()","trying "+e);n in this.transportHostBlacklist&&l.arrIn(this.transportHostBlacklist[n],e)?c.logAction(c.LOG_MINOR,"ConnectionManager.tryATransport()",e+" transport is blacklisted for host "+a.host):b.supportedTransports[e].tryConnect(this,this.realtime.auth,a,function(b,n){var p=d.state;p==d.states.closing||p==d.states.closed||
+p==d.states.failed?(n&&(c.logAction(c.LOG_MINOR,"ConnectionManager.tryATransport()","connection "+p.state+" while we were attempting the transport; closing "+n),n.close()),f(!0)):b?(c.logAction(c.LOG_MINOR,"ConnectionManager.tryATransport()","transport "+e+" "+b.event+", err: "+b.error.toString()),O.isTokenErr(b.error)?d.realtime.auth._forceNewToken(null,null,function(b){b?d.actOnErrorFromAuthorize(b):d.tryATransport(a,e,f)}):"failed"===b.event?(d.notifyState({state:"failed",error:b.error}),f(!0)):
+"disconnected"===b.event&&f(!1)):(c.logAction(c.LOG_MICRO,"ConnectionManager.chooseTransportForHost()","viable transport "+e+"; setting pending"),d.setTransportPending(n,a),f(null,n))})};b.prototype.setTransportPending=function(a,b){var e=b.mode;c.logAction(c.LOG_MINOR,"ConnectionManager.setTransportPending()","transport = "+a+"; mode = "+e);l.arrDeleteValue(this.proposedTransports,a);this.pendingTransports.push(a);var f=this;a.once("connected",function(c,d,p,h,m){"upgrade"==e&&f.activeProtocol?a.shortName!==
+n&&l.arrIn(f.getUpgradePossibilities(),n)?setTimeout(function(){f.scheduleTransportActivation(c,a,d,p,h,m)},f.options.timeouts.parallelUpgradeDelay):f.scheduleTransportActivation(c,a,d,p,h,m):(f.activateTransport(c,a,d,p,h,m),l.nextTick(function(){f.connectImpl(b)}));"recover"===e&&f.options.recover&&(f.options.recover=null,f.unpersistConnection())});a.on(["disconnected","closed","failed"],function(b){f.deactivateTransport(a,this.event,b)});this.emit("transport.pending",a)};b.prototype.scheduleTransportActivation=
+function(a,b,e,f,n,p){var h=this,m=this.activeProtocol&&this.activeProtocol.getTransport(),k=function(){b.disconnect();l.arrDeleteValue(h.pendingTransports,b)};this.state!==this.states.connected&&this.state!==this.states.connecting?(c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Current connection state ("+this.state.state+(this.state===this.states.synchronizing?", but with an upgrade already in progress":"")+") is not valid to upgrade in; abandoning upgrade to "+b.shortName),
+k()):m&&!d(b,m)?(c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Proposed transport "+b.shortName+" is no better than current active transport "+m.shortName+" - abandoning upgrade"),k()):(c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Scheduling transport upgrade; transport = "+b),this.realtime.channels.onceNopending(function(d){var m;if(d)c.logAction(c.LOG_ERROR,"ConnectionManager.scheduleTransportActivation()","Unable to activate transport; transport = "+
+b+"; err = "+d);else if(b.isConnected){if(h.state===h.states.connected)c.logAction(c.LOG_MICRO,"ConnectionManager.scheduleTransportActivation()","Currently connected, so temporarily pausing events until the upgrade is complete"),h.state=h.states.synchronizing,m=h.activeProtocol;else if(h.state!==h.states.connecting){c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Current connection state ("+h.state.state+(h.state===h.states.synchronizing?", but with an upgrade already in progress":
+"")+") is not valid to upgrade in; abandoning upgrade to "+b.shortName);k();return}var l=(d=n!==h.connectionId)?f:h.connectionSerial;d&&c.logAction(c.LOG_ERROR,"ConnectionManager.scheduleTransportActivation()","Upgrade resulted in new connectionId; resetting library connectionSerial from "+h.connectionSerial+" to "+l+"; upgrade error was "+a);c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Syncing transport; transport = "+b);h.sync(b,function(f,d,n){if(f)h.state===h.states.synchronizing&&
+(c.logAction(c.LOG_ERROR,"ConnectionManager.scheduleTransportActivation()","Unexpected error attempting to sync transport; transport = "+b+"; err = "+f),h.disconnectAllTransports());else if(f=function(){c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Activating transport; transport = "+b);h.activateTransport(a,b,e,d,n,p);h.state===h.states.synchronizing?(c.logAction(c.LOG_MICRO,"ConnectionManager.scheduleTransportActivation()","Pre-upgrade protocol idle, sending queued messages on upgraded transport; transport = "+
+b),h.state=h.states.connected):c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Pre-upgrade protocol idle, but state is now "+h.state.state+", so leaving unchanged");h.state.sendEvents&&h.sendQueuedMessages()},m)m.onceIdle(f);else f()})}else c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Proposed transport "+b.shortName+"is no longer connected; abandoning upgrade"),k()}))};b.prototype.activateTransport=function(a,b,e,f,d,n){c.logAction(c.LOG_MINOR,
+"ConnectionManager.activateTransport()","transport = "+b);a&&c.logAction(c.LOG_ERROR,"ConnectionManager.activateTransport()","error = "+a);e&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionKey =  "+e);void 0!==f&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionSerial =  "+f);d&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionId =  "+d);n&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionDetails =  "+
+JSON.stringify(n));this.persistTransportPreference(b);var h=this.state,p=this.states.connected.state;c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()","current state = "+h.state);if(h.state==this.states.closing.state||h.state==this.states.closed.state||h.state==this.states.failed.state)return c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()","Disconnecting transport and abandoning"),b.disconnect(),!1;l.arrDeleteValue(this.pendingTransports,b);if(!b.isConnected)return c.logAction(c.LOG_MINOR,
+"ConnectionManager.activateTransport()","Declining to activate transport "+b+" since it appears to no longer be connected"),!1;var m=this.activeProtocol;this.activeProtocol=new ia(b);this.host=b.params.host;e&&this.connectionKey!=e&&this.setConnection(d,e,f);this.onConnectionDetailsUpdate(n,b);var k=this;l.nextTick(function(){b.on("connected",function(a,c,e,g,f){k.onConnectionDetailsUpdate(f,b);k.emit("update",new S(p,p,null,a))})});h.state===this.states.connected.state?a&&(this.errorReason=this.realtime.connection.errorReason=
+a,this.emit("update",new S(p,p,null,a))):(this.notifyState({state:"connected",error:a}),this.errorReason=this.realtime.connection.errorReason=a||null);this.emit("transport.active",b,e,b.params);m&&(0<m.messageQueue.count()&&c.logAction(c.LOG_ERROR,"ConnectionManager.activateTransport()","Previous active protocol (for transport "+m.transport.shortName+", new one is "+b.shortName+") finishing with "+m.messageQueue.count()+" messages still pending"),m.finish());l.safeArrForEach(this.pendingTransports,
+function(a){a.disconnect()});l.safeArrForEach(this.proposedTransports,function(a){a.dispose()});return!0};b.prototype.deactivateTransport=function(a,b,e){var f=this.activeProtocol,d=f&&f.getTransport()===a,n=l.arrDeleteValue(this.pendingTransports,a),h=l.arrDeleteValue(this.proposedTransports,a),p=this.noTransportsScheduledForActivation();c.logAction(c.LOG_MINOR,"ConnectionManager.deactivateTransport()","transport = "+a);c.logAction(c.LOG_MINOR,"ConnectionManager.deactivateTransport()","state = "+
+b+(d?"; was active":n?"; was pending":h?"; was proposed":"")+(p?"":"; another transport is scheduled for activation"));e&&e.message&&c.logAction(c.LOG_MICRO,"ConnectionManager.deactivateTransport()","reason =  "+e.message);d&&(c.logAction(c.LOG_MICRO,"ConnectionManager.deactivateTransport()","Getting, clearing, and requeuing "+this.activeProtocol.messageQueue.count()+" pending messages"),this.queuePendingMessages(f.getPendingMessages()),l.nextTick(function(){f.clearPendingMessages()}),this.activeProtocol=
+this.host=null);this.emit("transport.inactive",a);d&&p||d&&"failed"===b||"closed"===b||null===f&&n&&0===this.pendingTransports.length?("failed"===b&&O.isTokenErr(e)&&(b="disconnected"),this.notifyState({state:b,error:e})):d&&"disconnected"===b&&(c.logAction(c.LOG_MICRO,"ConnectionManager.deactivateTransport()","wasActive but another transport is connected and scheduled for activation, so going into the connecting state until it activates"),this.startSuspendTimer(),this.startTransitionTimer(this.states.connecting),
+this.notifyState({state:"connecting",error:e}))};b.prototype.noTransportsScheduledForActivation=function(){return l.isEmpty(this.pendingTransports)||this.pendingTransports.every(function(a){return!a.isConnected})};b.prototype.sync=function(a,b){var c=setTimeout(function(){a.off("sync");b(new q("Timeout waiting for sync response",5E4,500))},this.options.timeouts.realtimeRequestTimeout),e=y.fromValues({action:h.SYNC,connectionKey:this.connectionKey,connectionSerial:this.connectionSerial});a.send(e);
+a.once("sync",function(a,e){clearTimeout(c);b(null,a,e)})};b.prototype.setConnection=function(a,b,e){var f=this;e=void 0===e?-1:e;this.connectionId&&this.connectionId!==a?(c.logAction(c.LOG_MINOR,"ConnectionManager.setConnection()","connectionId has changed; resetting msgSerial and reattaching channels"),this.msgSerial=0,l.nextTick(function(){f.realtime.channels.reattach()})):e=void 0===this.connectionSerial?e:Math.max(e,this.connectionSerial);this.realtime.connection.id=this.connectionId=a;this.realtime.connection.key=
+this.connectionKey=b;this.realtime.connection.serial=this.connectionSerial=e;this.realtime.connection.recoveryKey=b+":"+this.connectionSerial};b.prototype.clearConnection=function(){this.realtime.connection.id=this.connectionId=void 0;this.realtime.connection.key=this.connectionKey=void 0;this.realtime.connection.serial=this.connectionSerial=void 0;this.realtime.connection.recoveryKey=null;this.msgSerial=0;this.unpersistConnection()};b.prototype.persistConnection=function(){if(e&&this.connectionKey&&
+void 0!==this.connectionSerial){var a={recoveryKey:this.connectionKey+":"+this.connectionSerial,disconnectedAt:l.now(),location:window.location,clientId:this.realtime.auth.clientId};e&&K.setSession("ably-connection-recovery",a)}};b.prototype.unpersistConnection=function(){e&&K.removeSession("ably-connection-recovery")};b.prototype.getStateError=function(){return L[this.state.state]};b.prototype.activeState=function(){return this.state.queueEvents||this.state.sendEvents};b.prototype.enactStateChange=
+function(a){c.logAction("failed"===a.current?c.LOG_ERROR:c.LOG_MAJOR,"Connection state",a.current+(a.reason?"; reason: "+a.reason.message+", code: "+a.reason.code:""));c.logAction(c.LOG_MINOR,"ConnectionManager.enactStateChange","setting new state: "+a.current+"; reason = "+(a.reason&&a.reason.message));var b=this.state=this.states[a.current];a.reason&&(this.errorReason=a.reason,this.realtime.connection.errorReason=a.reason);(b.terminal||"suspended"===b.state)&&this.clearConnection();this.emit("connectionstate",
+a)};b.prototype.startTransitionTimer=function(a){c.logAction(c.LOG_MINOR,"ConnectionManager.startTransitionTimer()","transitionState: "+a.state);this.transitionTimer&&(c.logAction(c.LOG_MINOR,"ConnectionManager.startTransitionTimer()","clearing already-running timer"),clearTimeout(this.transitionTimer));var b=this;this.transitionTimer=setTimeout(function(){b.transitionTimer&&(b.transitionTimer=null,c.logAction(c.LOG_MINOR,"ConnectionManager "+a.state+" timer expired","requesting new state: "+a.failState),
+b.notifyState({state:a.failState}))},a.retryDelay)};b.prototype.cancelTransitionTimer=function(){c.logAction(c.LOG_MINOR,"ConnectionManager.cancelTransitionTimer()","");this.transitionTimer&&(clearTimeout(this.transitionTimer),this.transitionTimer=null)};b.prototype.startSuspendTimer=function(){var a=this;this.suspendTimer||(this.suspendTimer=setTimeout(function(){a.suspendTimer&&(a.suspendTimer=null,c.logAction(c.LOG_MINOR,"ConnectionManager suspend timer expired","requesting new state: suspended"),
+a.states.connecting.failState="suspended",a.states.connecting.queueEvents=!1,a.notifyState({state:"suspended"}))},this.options.timeouts.connectionStateTtl))};b.prototype.checkSuspendTimer=function(a){"disconnected"!==a&&"suspended"!==a&&"connecting"!==a&&this.cancelSuspendTimer()};b.prototype.cancelSuspendTimer=function(){this.states.connecting.failState="disconnected";this.states.connecting.queueEvents=!0;this.suspendTimer&&(clearTimeout(this.suspendTimer),this.suspendTimer=null)};b.prototype.startRetryTimer=
+function(a){var b=this;this.retryTimer=setTimeout(function(){c.logAction(c.LOG_MINOR,"ConnectionManager retry timer expired","retrying");b.retryTimer=null;b.requestState({state:"connecting"})},a)};b.prototype.cancelRetryTimer=function(){this.retryTimer&&(clearTimeout(this.retryTimer),this.retryTimer=null)};b.prototype.notifyState=function(a){var b=a.state,e=this,f="disconnected"===b&&(this.state===this.states.connected||this.state===this.states.synchronizing||this.state===this.states.connecting&&
+a.error&&O.isTokenErr(a.error));c.logAction(c.LOG_MINOR,"ConnectionManager.notifyState()","new state: "+b+(f?"; will retry connection immediately":""));if(b!=this.state.state&&(this.cancelTransitionTimer(),this.cancelRetryTimer(),this.checkSuspendTimer(a.state),!this.state.terminal)){var d=this.states[a.state];a=new S(this.state.state,d.state,d.retryDelay,a.error||L[d.state]);if(f){var n=function(){e.state===e.states.disconnected&&(e.lastAutoReconnectAttempt=l.now(),e.requestState({state:"connecting"}))},
+h=this.lastAutoReconnectAttempt&&l.now()-this.lastAutoReconnectAttempt+1;h&&1E3>h?(c.logAction(c.LOG_MICRO,"ConnectionManager.notifyState()","Last reconnect attempt was only "+h+"ms ago, waiting another "+(1E3-h)+"ms before trying again"),setTimeout(n,1E3-h)):l.nextTick(n)}else"disconnected"!==b&&"suspended"!==b||this.startRetryTimer(d.retryDelay);("disconnected"===b&&!f||"suspended"===b||d.terminal)&&l.nextTick(function(){e.disconnectAllTransports()});"connected"!=b||this.activeProtocol||c.logAction(c.LOG_ERROR,
+"ConnectionManager.notifyState()","Broken invariant: attempted to go into connected state, but there is no active protocol");this.enactStateChange(a);this.state.sendEvents?this.sendQueuedMessages():this.state.queueEvents||(this.realtime.channels.propogateConnectionInterruption(b,a.reason),this.failQueuedMessages(a.reason))}};b.prototype.requestState=function(a){var b=a.state,e=this;c.logAction(c.LOG_MINOR,"ConnectionManager.requestState()","requested state: "+b+"; current state: "+this.state.state);
+if(b!=this.state.state&&(this.cancelTransitionTimer(),this.cancelRetryTimer(),this.checkSuspendTimer(b),"connecting"!=b||"connected"!=this.state.state)&&("closing"!=b||"closed"!=this.state.state)){var f=this.states[b];a=new S(this.state.state,f.state,null,a.error||L[f.state]);this.enactStateChange(a);"connecting"==b&&l.nextTick(function(){e.startConnect()});"closing"==b&&this.closeImpl()}};b.prototype.startConnect=function(){if(this.state!==this.states.connecting)c.logAction(c.LOG_MINOR,"ConnectionManager.startConnect()",
+"Must be in connecting state to connect, but was "+this.state.state);else{var a=this.realtime.auth,b=this,e=function(){b.getTransportParams(function(a){b.connectImpl(a)})};c.logAction(c.LOG_MINOR,"ConnectionManager.startConnect()","starting connection");this.startSuspendTimer();this.startTransitionTimer(this.states.connecting);if("basic"===a.method)e();else{var f=function(a){a?b.actOnErrorFromAuthorize(a):e()};this.errorReason&&O.isTokenErr(this.errorReason)?a._forceNewToken(null,null,f):a._ensureValidAuthCredentials(f)}}};
+b.prototype.connectImpl=function(a){var b=this.state.state;b!==this.states.connecting.state&&b!==this.states.connected.state?c.logAction(c.LOG_MINOR,"ConnectionManager.connectImpl()","Must be in connecting state to connect (or connected to upgrade), but was "+b):this.pendingTransports.length?c.logAction(c.LOG_MINOR,"ConnectionManager.connectImpl()","Transports "+this.pendingTransports[0].toString()+" currently pending; taking no action"):b==this.states.connected.state?this.upgradeIfNeeded(a):1<this.transports.length&&
+this.getTransportPreference()?this.connectPreference(a):this.connectBase(a)};b.prototype.connectPreference=function(a){var b=this.getTransportPreference(),e=this,f=!1;l.arrIn(this.transports,b)||(this.unpersistTransportPreference(),this.connectImpl(a));c.logAction(c.LOG_MINOR,"ConnectionManager.connectPreference()","Trying to connect with stored transport preference "+b);var d=setTimeout(function(){f=!0;e.state.state!==e.states.connected.state&&(c.logAction(c.LOG_MINOR,"ConnectionManager.connectPreference()",
+"Shortcircuit connection attempt with "+b+" failed; clearing preference and trying from scratch"),e.disconnectAllTransports(),e.unpersistTransportPreference());e.connectImpl(a)},this.options.timeouts.preferenceConnectTimeout);a.host=e.httpHosts[0];e.tryATransport(a,b,function(b,c){clearTimeout(d);f&&c?(c.off(),c.disconnect(),l.arrDeleteValue(this.pendingTransports,c)):c||b||(e.unpersistTransportPreference(),e.connectImpl(a))})};b.prototype.connectBase=function(a){function b(){d.length?B.checkConnectivity(function(b,
+c){b?f(b):c?(a.host=l.arrPopRandomElement(d),e.tryATransport(a,e.baseTransport,n)):f(new q("Unable to connect (network unreachable)",8E4,404))}):f(new q("Unable to connect (and no more fallback hosts to try)",8E4,404))}var e=this,f=function(a){e.notifyState({state:e.states.connecting.failState,error:a})},d=this.httpHosts.slice(),n=function(a,c){c||a||b()};c.logAction(c.LOG_MINOR,"ConnectionManager.connectBase()","Trying to connect with base transport "+this.baseTransport);var h=d.shift();h?(a.host=
+h,this.tryATransport(a,this.baseTransport,n)):f(new q("Unable to connect (no available host)",8E4,404))};b.prototype.getUpgradePossibilities=function(){var a=this.activeProtocol.getTransport().shortName,a=l.arrIndexOf(this.upgradeTransports,a);return this.upgradeTransports.slice(a+1)};b.prototype.upgradeIfNeeded=function(a){var b=this.getUpgradePossibilities(),e=this;c.logAction(c.LOG_MINOR,"ConnectionManager.upgradeIfNeeded()","upgrade possibilities: "+l.inspect(b));b.length&&l.arrForEach(b,function(b){var c=
+new k(e.options,a.host,"upgrade",e.connectionKey);e.tryATransport(c,b,m)})};b.prototype.closeImpl=function(){c.logAction(c.LOG_MINOR,"ConnectionManager.closeImpl()","closing connection");this.cancelSuspendTimer();this.startTransitionTimer(this.states.closing);l.safeArrForEach(this.pendingTransports,function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.closeImpl()","Closing pending transport: "+a);a&&a.close()});l.safeArrForEach(this.proposedTransports,function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.closeImpl()",
+"Disposing of proposed transport: "+a);a&&a.dispose()});this.activeProtocol&&(c.logAction(c.LOG_MICRO,"ConnectionManager.closeImpl()","Closing active transport: "+this.activeProtocol.getTransport()),this.activeProtocol.getTransport().close());this.notifyState({state:"closed"})};b.prototype.onAuthUpdated=function(a,b){var e=this;switch(this.state.state){case "connected":c.logAction(c.LOG_MICRO,"ConnectionManager.onAuthUpdated()","Sending AUTH message on active transport");if((this.pendingTransports.length||
+this.proposedTransports.length)&&e.state!==e.states.synchronizing){this.disconnectAllTransports(!0);var f=this.activeProtocol.getTransport().params;l.nextTick(function(){"connected"===e.state.state&&e.upgradeIfNeeded(f)})}this.activeProtocol.getTransport().onAuthUpdated(a);var d=y.fromValues({action:h.AUTH,auth:{accessToken:a.token}});this.send(d);var n=function(){e.off(p);b(null,a)},p=function(a){"failed"===a.current&&(e.off(n),e.off(p),b(a.reason||e.getStateError()))};this.once("connectiondetails",
+n);this.on("connectionstate",p);break;case "connecting":c.logAction(c.LOG_MICRO,"ConnectionManager.onAuthUpdated()","Aborting current connection attempts in order to start again with the new auth details"),this.disconnectAllTransports();default:c.logAction(c.LOG_MICRO,"ConnectionManager.onAuthUpdated()","Connection state is "+this.state.state+"; waiting until either connected or failed");var m=function(c){switch(c.current){case "connected":e.off(m);b(null,a);break;case "failed":case "closed":case "suspended":e.off(m),
+b(c.reason||e.getStateError())}};e.on("connectionstate",m);"connecting"===this.state.state?e.startConnect():e.requestState({state:"connecting"})}};b.prototype.disconnectAllTransports=function(a){c.logAction(c.LOG_MINOR,"ConnectionManager.disconnectAllTransports()","Disconnecting all transports"+(a?" except the active transport":""));l.safeArrForEach(this.pendingTransports,function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.disconnectAllTransports()","Disconnecting pending transport: "+a);a&&a.disconnect()});
+this.pendingTransports=[];l.safeArrForEach(this.proposedTransports,function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.disconnectAllTransports()","Disposing of proposed transport: "+a);a&&a.dispose()});this.proposedTransports=[];this.activeProtocol&&!a&&(c.logAction(c.LOG_MICRO,"ConnectionManager.disconnectAllTransports()","Disconnecting active transport: "+this.activeProtocol.getTransport()),this.activeProtocol.getTransport().disconnect())};b.prototype.send=function(a,b,e){e=e||m;var d=this.state;
+d.sendEvents?(c.logAction(c.LOG_MICRO,"ConnectionManager.send()","sending event"),this.sendImpl(new f(a,e))):b&&d.queueEvents||d.forceQueueEvents?(c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"ConnectionManager.send()","queueing msg; "+y.stringify(a)),this.queue(a,e)):(a="rejecting event, queueEvent was "+b+", state was "+d.state,c.logAction(c.LOG_MICRO,"ConnectionManager.send()",a),e(this.errorReason||new q(a,9E4,400)))};b.prototype.sendImpl=function(a){var b=a.message;a.ackRequired&&!a.sendAttempted&&
+(b.msgSerial=this.msgSerial++);try{this.activeProtocol.send(a)}catch(e){c.logAction(c.LOG_ERROR,"ConnectionManager.sendImpl()","Unexpected exception in transport.send(): "+e.stack)}};b.prototype.queue=function(a,b){c.logAction(c.LOG_MICRO,"ConnectionManager.queue()","queueing event");var e=this.queuedMessages.last();e&&!e.sendAttempted&&Q.mergeTo(e.message,a)?(e.merged||(e.callback=ca([e.callback]),e.merged=!0),e.callback.push(b)):this.queuedMessages.push(new f(a,b))};b.prototype.sendQueuedMessages=
+function(){c.logAction(c.LOG_MICRO,"ConnectionManager.sendQueuedMessages()","sending "+this.queuedMessages.count()+" queued messages");for(var a;a=this.queuedMessages.shift();)this.sendImpl(a)};b.prototype.queuePendingMessages=function(a){a&&a.length&&(c.logAction(c.LOG_MICRO,"ConnectionManager.queuePendingMessages()","queueing "+a.length+" pending messages"),this.queuedMessages.prepend(a))};b.prototype.failQueuedMessages=function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.failQueuedMessages()",
+"failing "+this.queuedMessages.count()+" queued messages");this.queuedMessages.completeAllMessages(a)};b.prototype.onChannelMessage=function(a,b){var e=this.activeProtocol&&b===this.activeProtocol.getTransport(),f=l.arrIn(this.pendingTransports,b)&&this.state==this.states.synchronizing;if(e||f)e=a.connectionSerial,e<=this.connectionSerial?c.logAction(c.LOG_MICRO,"ConnectionManager.onChannelMessage() received message with connectionSerial "+e+", but current connectionSerial is "+this.connectionSerial+
+"; assuming message is a duplicate and discarding it"):(void 0!==e&&(this.realtime.connection.serial=this.connectionSerial=e,this.realtime.connection.recoveryKey=this.connectionKey+":"+e),this.realtime.channels.onChannelMessage(a));else if(-1<l.arrIndexOf([h.ACK,h.NACK,h.ERROR],a.action))this.realtime.channels.onChannelMessage(a);else c.logAction(c.LOG_MICRO,"ConnectionManager.onChannelMessage()","received message "+JSON.stringify(a)+"on defunct transport; discarding")};b.prototype.ping=function(a,
+b){if(a){c.logAction(c.LOG_MINOR,"ConnectionManager.ping()","transport = "+a);var e=l.now(),f=l.randStr(),d=function(a){a===f&&(clearTimeout(n),a=l.now()-e,b(null,a))},n=setTimeout(function(){a.off("heartbeat",d);b(new q("Timeout waiting for heartbeat response",5E4,500))},this.options.timeouts.realtimeRequestTimeout);a.once("heartbeat",d);a.ping(f)}else if("connected"!==this.state.state)b(new q("Unable to ping service; not connected",4E4,400));else{var h=!1,p=this,m=function(){h||(h=!0,l.nextTick(function(){p.ping(null,
+b)}))};this.on("transport.active",m);this.ping(this.activeProtocol.getTransport(),function(a,c){p.off("transport.active",m);h||(h=!0,b(a,c))})}};b.prototype.abort=function(a){this.activeProtocol.getTransport().fail(a)};b.prototype.registerProposedTransport=function(a){this.proposedTransports.push(a)};b.prototype.getTransportPreference=function(){return this.transportPreference||a&&K.get("ably-transport-preference")};b.prototype.persistTransportPreference=function(b){l.arrIn(r.upgradeTransports,b.shortName)&&
+(this.transportPreference=b.shortName,a&&K.set("ably-transport-preference",b.shortName))};b.prototype.unpersistTransportPreference=function(){this.transportPreference=null;a&&K.remove("ably-transport-preference")};b.prototype.actOnErrorFromAuthorize=function(a){40170===a.code?(a.code=80019,this.notifyState({state:this.state.failState,error:a})):this.notifyState({state:"failed",error:a})};b.prototype.onConnectionDetailsUpdate=function(a,b){var e=a&&a.clientId;if(e&&(e=this.realtime.auth._uncheckedSetClientId(e))){c.logAction(c.LOG_ERROR,
+"ConnectionManager.onConnectionDetailsUpdate()",e.message);b.fail(e);return}this.emit("connectiondetails",a)};return b}(),R=function(){function d(a,b,c){z.call(this);this.connectionManager=a;a.registerProposedTransport(this);this.auth=b;this.params=c;this.timeouts=c.options.timeouts;this.format=c.format;this.isFinished=this.isConnected=!1;this.idleTimer=null}var k=y.Action,b=y.fromValues({action:k.CLOSE}),a=y.fromValues({action:k.DISCONNECT});l.inherits(d,z);d.prototype.connect=function(){};d.prototype.close=
+function(){this.isConnected&&this.requestClose();this.finish("closed",L.closed)};d.prototype.disconnect=function(a){this.isConnected&&this.requestDisconnect();this.finish("disconnected",a||L.disconnected)};d.prototype.fail=function(a){this.isConnected&&this.requestDisconnect();this.finish("failed",a||L.failed)};d.prototype.finish=function(a,b){this.isFinished||(this.isFinished=!0,this.timeoutOnIdle=this.isConnected=!1,clearTimeout(this.idleTimer),this.emit(a,b),this.dispose())};d.prototype.onProtocolMessage=
+function(a){c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"Transport.onProtocolMessage()","received on "+this.shortName+": "+y.stringify(a));this.timeoutOnIdle&&this.resetIdleTimeout();switch(a.action){case k.HEARTBEAT:c.logAction(c.LOG_MICRO,"Transport.onProtocolMessage()",this.shortName+" heartbeat; connectionKey = "+this.connectionManager.connectionKey);this.emit("heartbeat",a.id);break;case k.CONNECTED:this.onConnect(a);this.emit("connected",a.error,a.connectionDetails?a.connectionDetails.connectionKey:
+a.connectionKey,a.connectionSerial,a.connectionId,a.connectionDetails);break;case k.CLOSED:this.onClose(a);break;case k.DISCONNECTED:this.onDisconnect(a);break;case k.ACK:this.emit("ack",a.msgSerial,a.count);break;case k.NACK:this.emit("nack",a.msgSerial,a.count,a.error);break;case k.SYNC:if(void 0!==a.connectionId){this.emit("sync",a.connectionSerial,a.connectionId);break}this.connectionManager.onChannelMessage(a,this);break;case k.AUTH:this.auth.authorize(function(a){a&&c.logAction(c.LOG_ERROR,
+"Transport.onProtocolMessage()","Ably requested re-authentication, but unable to obtain a new token: "+l.inspectError(a))});break;case k.ERROR:c.logAction(c.LOG_MINOR,"Transport.onProtocolMessage()","received error action; connectionKey = "+this.connectionManager.connectionKey+"; err = "+l.inspect(a.error)+(a.channel?", channel: "+a.channel:""));if(void 0===a.channel){this.onFatalError(a);break}this.connectionManager.onChannelMessage(a,this);break;default:this.connectionManager.onChannelMessage(a,
+this)}};d.prototype.onConnect=function(a){this.isConnected=!0;0===a.connectionDetails.maxIdleInterval?this.timeoutOnIdle=!1:this.maxIdleInterval=a.connectionDetails.maxIdleInterval||15E3;this.timeoutOnIdle&&this.resetIdleTimeout()};d.prototype.onDisconnect=function(a){a=a&&a.error;c.logAction(c.LOG_MINOR,"Transport.onDisconnect()","err = "+l.inspectError(a));this.finish("disconnected",a)};d.prototype.onFatalError=function(a){a=a&&a.error;c.logAction(c.LOG_MINOR,"Transport.onFatalError()","err = "+
+l.inspectError(a));this.finish("failed",a)};d.prototype.onClose=function(a){a=a&&a.error;c.logAction(c.LOG_MINOR,"Transport.onClose()","err = "+l.inspectError(a));this.finish("closed",a)};d.prototype.requestClose=function(){c.logAction(c.LOG_MINOR,"Transport.requestClose()","");this.send(b)};d.prototype.requestDisconnect=function(){c.logAction(c.LOG_MINOR,"Transport.requestDisconnect()","");this.send(a)};d.prototype.ping=function(a){var b={action:y.Action.HEARTBEAT};a&&(b.id=a);this.send(y.fromValues(b))};
+d.prototype.dispose=function(){c.logAction(c.LOG_MINOR,"Transport.dispose()","");this.off()};d.prototype.resetIdleTimeout=function(){var a=this,b=this.maxIdleInterval+this.timeouts.realtimeRequestTimeout;clearTimeout(this.idleTimer);this.idleTimer=setTimeout(function(){var f="No activity seen from realtime in "+b+"ms; assuming connection has dropped";c.logAction(c.LOG_ERROR,"Transport.resetIdleTimeout()",f);a.disconnect(new q(f,80003,408))},b)};d.prototype.onAuthUpdated=function(){};return d}();(function(){function d(b,
+a,c){this.shortName="web_socket";this.timeoutOnIdle=!0;c.heartbeats=w.useProtocolHeartbeats;R.call(this,b,a,c);this.wsHost=r.getHost(c.options,c.host,!0)}var k=w.WebSocket;l.inherits(d,R);d.isAvailable=function(){return!!k};d.isAvailable()&&(P.supportedTransports.web_socket=d);d.tryConnect=function(b,a,e,h){var f=new d(b,a,e),m=function(a){h({event:this.event,error:a})};f.on(["failed","disconnected"],m);f.on("wsopen",function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.tryConnect()","viable transport "+
+f);f.off(["failed","disconnected"],m);h(null,f)});f.connect()};d.prototype.createWebSocket=function(b,a){var c=0;if(a)for(var d in a)b+=(c++?"&":"?")+d+"="+a[d];this.uri=b;return new k(b)};d.prototype.toString=function(){return"WebSocketTransport; uri="+this.uri};d.prototype.connect=function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.connect()","starting");R.prototype.connect.call(this);var b=this,a=this.params,e=a.options,d=(e.tls?"wss://":"ws://")+this.wsHost+":"+r.getPort(e)+"/";c.logAction(c.LOG_MINOR,
+"WebSocketTransport.connect()","uri: "+d);this.auth.getAuthParams(function(e,m){var p="",n;for(n in m)p+=" "+n+": "+m[n]+";";c.logAction(c.LOG_MINOR,"WebSocketTransport.connect()","authParams:"+p+" err: "+e);if(e)b.disconnect(e);else{p=a.getConnectParams(m);try{var g=b.wsConnection=b.createWebSocket(d,p);g.binaryType=w.binaryType;g.onopen=function(){b.onWsOpen()};g.onclose=function(a){b.onWsClose(a)};g.onmessage=function(a){b.onWsData(a.data)};g.onerror=function(a){b.onWsError(a)};if(g.on)g.on("ping",
+function(){b.resetIdleTimeout()})}catch(k){c.logAction(c.LOG_ERROR,"WebSocketTransport.connect()","Unexpected exception creating websocket: err = "+(k.stack||k.message)),b.disconnect(k)}}})};d.prototype.send=function(b){var a=this.wsConnection;a?a.send(y.serialize(b,this.params.format)):c.logAction(c.LOG_ERROR,"WebSocketTransport.send()","No socket connection")};d.prototype.onWsData=function(b){c.logAction(c.LOG_MICRO,"WebSocketTransport.onWsData()","data received; length = "+b.length+"; type = "+
+typeof b);try{this.onProtocolMessage(y.deserialize(b,this.format))}catch(a){c.logAction(c.LOG_ERROR,"WebSocketTransport.onWsData()","Unexpected exception handing channel message: "+a.stack)}};d.prototype.onWsOpen=function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.onWsOpen()","opened WebSocket");this.emit("wsopen")};d.prototype.onWsClose=function(b){var a;"object"==typeof b?(a=b.wasClean,b=b.code):a=1E3==b;delete this.wsConnection;a?(c.logAction(c.LOG_MINOR,"WebSocketTransport.onWsClose()","Cleanly closed WebSocket"),
+a=new q("Websocket closed",80003,400)):(b="Unclean disconnection of WebSocket ; code = "+b,a=new q(b,80003,400),c.logAction(c.LOG_ERROR,"WebSocketTransport.onWsClose()",b));this.finish("disconnected",a);this.emit("disposed")};d.prototype.onWsError=function(b){c.logAction(c.LOG_ERROR,"WebSocketTransport.onError()","Unexpected error from WebSocket: "+b.message);var a=this;l.nextTick(function(){a.disconnect(b)})};d.prototype.dispose=function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.dispose()","");
+var b=this.wsConnection;b&&(b.onmessage=function(){},delete this.wsConnection,l.nextTick(function(){c.logAction(c.LOG_MICRO,"WebSocketTransport.dispose()","closing websocket");b.close()}))};return d})();var M=function(){function d(a,b,c){a&&a.server&&-1<a.server.indexOf("cloudflare")&&((a=c.transportHostBlacklist[b])?l.arrIn(a,"xhr_streaming")||a.push("xhr_streaming"):c.transportHostBlacklist[b]=["xhr_streaming"])}function k(a){var b=[80015,80017,80030];return a.code&&(O.isTokenErr(a)?0:l.arrIn(b,
+a.code)||4E4<=a.code&&5E4>a.code)?[y.fromValues({action:y.Action.ERROR,error:a})]:[y.fromValues({action:y.Action.DISCONNECTED,error:a})]}function b(a,b,c){this.timeoutOnIdle=!0;c.format=void 0;c.heartbeats=!0;R.call(this,a,b,c);this.stream="stream"in c?c.stream:!0;this.pendingItems=this.pendingCallback=this.recvRequest=this.sendRequest=null;this.disposed=!1}l.inherits(b,R);b.REQ_SEND=0;b.REQ_RECV=1;b.REQ_RECV_POLL=2;b.REQ_RECV_STREAM=3;b.prototype.connect=function(){c.logAction(c.LOG_MINOR,"CometTransport.connect()",
+"starting");R.prototype.connect.call(this);var a=this,b=this.params,h=b.options,f=r.getHost(h,b.host),b=r.getPort(h);this.baseUri=(h.tls?"https://":"http://")+f+":"+b+"/comet/";var m=this.baseUri+"connect";c.logAction(c.LOG_MINOR,"CometTransport.connect()","uri: "+m);this.auth.getAuthParams(function(b,e){if(b)a.disconnect(b);else{a.authParams=e;var g=a.params.getConnectParams(e);"stream"in g&&(a.stream=g.stream);c.logAction(c.LOG_MINOR,"CometTransport.connect()","connectParams:"+l.toQueryString(g));
+var h=!1,g=a.recvRequest=a.createRequest(m,null,g,null,a.stream?3:1);g.on("data",function(b){a.recvRequest&&(h||(h=!0,a.emit("preconnect")),a.onData(b))});g.on("complete",function(b,c,e){d(e,f,a.connectionManager);a.recvRequest||(b=b||new q("Request cancelled",8E4,400));a.recvRequest=null;this.timeoutOnIdle&&this.resetIdleTimeout();if(b)if(b.code)a.onData(k(b));else a.disconnect(b);else l.nextTick(function(){a.recv()})});g.exec()}})};b.prototype.requestClose=function(){c.logAction(c.LOG_MINOR,"CometTransport.requestClose()");
+this._requestCloseOrDisconnect(!0)};b.prototype.requestDisconnect=function(){c.logAction(c.LOG_MINOR,"CometTransport.requestDisconnect()");this._requestCloseOrDisconnect(!1)};b.prototype._requestCloseOrDisconnect=function(a){var b=a?this.closeUri:this.disconnectUri;if(b){var d=this,b=this.createRequest(b,null,this.authParams,null,0);b.on("complete",function(b){b&&(c.logAction(c.LOG_ERROR,"CometTransport.request"+(a?"Close()":"Disconnect()"),"request returned err = "+b),d.finish("disconnected",b))});
+b.exec()}};b.prototype.dispose=function(){c.logAction(c.LOG_MINOR,"CometTransport.dispose()","");if(!this.disposed){this.disposed=!0;this.recvRequest&&(c.logAction(c.LOG_MINOR,"CometTransport.dispose()","aborting recv request"),this.recvRequest.abort(),this.recvRequest=null);this.finish("disconnected",L.disconnected);var a=this;l.nextTick(function(){a.emit("disposed")})}};b.prototype.onConnect=function(a){if(!this.disposed){var b=a.connectionKey;R.prototype.onConnect.call(this,a);b=this.baseUri+b;
+c.logAction(c.LOG_MICRO,"CometTransport.onConnect()","baseUri = "+b+"; connectionKey = "+a.connectionKey);this.sendUri=b+"/send";this.recvUri=b+"/recv";this.closeUri=b+"/close";this.disconnectUri=b+"/disconnect"}};b.prototype.send=function(a){if(this.sendRequest)this.pendingItems=this.pendingItems||[],this.pendingItems.push(a);else{var b=this.pendingItems||[];b.push(a);this.pendingItems=null;this.sendItems(b)}};b.prototype.sendAnyPending=function(){var a=this.pendingItems;a&&(this.pendingItems=null,
+this.sendItems(a))};b.prototype.sendItems=function(a){var b=this;a=this.sendRequest=b.createRequest(b.sendUri,null,b.authParams,this.encodeRequest(a),0);a.on("complete",function(a,f){a&&c.logAction(c.LOG_ERROR,"CometTransport.sendItems()","on complete: err = "+JSON.stringify(a));b.sendRequest=null;if(f)b.onData(f);else if(a&&a.code)b.onData(k(a));else b.disconnect(a);b.pendingItems&&l.nextTick(function(){b.sendRequest||b.sendAnyPending()})});a.exec()};b.prototype.recv=function(){if(!this.recvRequest&&
+this.isConnected){var a=this,b=this.recvRequest=this.createRequest(this.recvUri,null,this.authParams,null,a.stream?3:2);b.on("data",function(b){a.onData(b)});b.on("complete",function(b){a.recvRequest=null;this.timeoutOnIdle&&this.resetIdleTimeout();if(b)if(b.code)a.onData(k(b));else a.disconnect(b);else l.nextTick(function(){a.recv()})});b.exec()}};b.prototype.onData=function(a){try{var b=this.decodeResponse(a);if(b&&b.length)for(a=0;a<b.length;a++)this.onProtocolMessage(y.fromDeserialized(b[a]))}catch(d){c.logAction(c.LOG_ERROR,
+"CometTransport.onData()","Unexpected exception handing channel event: "+d.stack)}};b.prototype.encodeRequest=function(a){return JSON.stringify(a)};b.prototype.decodeResponse=function(a){"string"==typeof a&&(a=JSON.parse(a));return a};b.prototype.onAuthUpdated=function(a){this.authParams={access_token:a.token}};return b}(),W=function(){function d(){}function k(b){this.channel=b;this.basePath=b.basePath+"/presence"}l.inherits(k,z);k.prototype.get=function(b,a){c.logAction(c.LOG_MICRO,"Presence.get()",
+"channel = "+this.channel.name);void 0===a&&("function"==typeof b?(a=b,b=null):a=d);var e=this.channel.rest,h=e.options.useBinaryProtocol?"msgpack":"json",f=B.supportsLinkHeaders?void 0:h,m=l.copy(l.defaultGetHeaders(h));e.options.headers&&l.mixin(m,e.options.headers);var p=this.channel.channelOptions;(new T(e,this.basePath,m,f,function(a,b,c){return F.fromResponseBody(a,p,!c&&h)})).get(b,a)};k.prototype.history=function(b,a){c.logAction(c.LOG_MICRO,"Presence.history()","channel = "+this.channel.name);
+this._history(b,a)};k.prototype._history=function(b,a){void 0===a&&("function"==typeof b?(a=b,b=null):a=d);var c=this.channel.rest,h=c.options.useBinaryProtocol?"msgpack":"json",f=B.supportsLinkHeaders?void 0:h,m=l.copy(l.defaultGetHeaders(h));c.options.headers&&l.mixin(m,c.options.headers);var p=this.channel.channelOptions;(new T(c,this.basePath+"/history",m,f,function(a,b,c){return F.fromResponseBody(a,p,!c&&h)})).get(b,a)};return k}(),X=function(){function d(){}function k(a,b,c,e,d){B.supportsAuthHeaders?
+a.auth.getAuthHeaders(function(a,f){a?e(a):d(l.mixin(f,b),c)}):a.auth.getAuthParams(function(a,f){a?e(a):d(b,l.mixin(f,c))})}function b(a,b){return function(c,e,d,k,l){if(c)a(c);else{if(!k)try{e="msgpack"==b?h.decode(e):JSON.parse(e)}catch(v){a(v);return}void 0===e.statusCode?a(c,e,d,!0,l):(l=e.statusCode,c=e.response,d=e.headers,200>l||300<=l?(c=c&&c.error,c||(c=Error(String(res)),c.statusCode=l),a(c)):a(null,c,d,!0,l))}}}function a(a){var b=[];if(a)for(var c in a)b.push(c+"="+a[c]);return b.join("&")}
+function e(b,e,d,n){return function(g,h,k,l,q){g?c.logAction(c.LOG_MICRO,"Resource."+e+"()","Received Error; "+(d+(n?"?":"")+a(n))+"; Error: "+JSON.stringify(g)):c.logAction(c.LOG_MICRO,"Resource."+e+"()","Received; "+(d+(n?"?":"")+a(n))+"; Headers: "+a(k)+"; StatusCode: "+q+"; Body: "+(A.isBuffer(h)?h.toString():h));b&&b(g,h,k,l,q)}}var h=w.msgpack;d.get=function(f,d,p,n,g,h){function l(b,e){c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"Resource.get()","Sending; "+(d+(e?"?":"")+a(e)));B.get(f,
+d,b,e,function(a,b,c,e,d){a&&O.isTokenErr(a)?f.auth.authorize(null,null,function(a){a?h(a):k(f,p,n,h,l)}):h(a,b,c,e,d)})}c.shouldLog(c.LOG_MICRO)&&(h=e(h,"get",d,n));g&&(h=h&&b(h,g),(n=n||{}).envelope=g);k(f,p,n,h,l)};d.post=function(f,d,p,n,g,l,t){function v(b,e){if(c.shouldLog(c.LOG_MICRO)){var l=p;if(0<(b["content-type"]||"").indexOf("msgpack"))try{p=h.decode(p)}catch(u){c.logAction(c.LOG_MICRO,"Resource.post()","Sending MsgPack Decoding Error: "+JSON.stringify(u))}c.logAction(c.LOG_MICRO,"Resource.post()",
+"Sending; "+(d+(e?"?":"")+a(e))+"; Body: "+l)}B.post(f,d,b,p,e,function(a,b,c,e,d){a&&O.isTokenErr(a)?f.auth.authorize(null,null,function(a){a?t(a):k(f,n,g,t,v)}):t(a,b,c,e,d)})}c.shouldLog(c.LOG_MICRO)&&(t=e(t,"post",d,g));l&&(t=b(t,l),g.envelope=l);k(f,n,g,t,v)};return d}(),T=function(){function d(a,b,c,d,m,p){this.rest=a;this.path=b;this.headers=c;this.envelope=d;this.bodyHandler=m;this.useHttpPaginatedResponse=p||!1}function k(a,b,c){this.resource=a;this.items=b;if(c){var d=this;"first"in c&&
+(this.first=function(a){d.get(c.first,a)});"current"in c&&(this.current=function(a){d.get(c.current,a)});this.next=function(a){"next"in c?d.get(c.next,a):a(null,null)};this.hasNext=function(){return"next"in c};this.isLast=function(){return!this.hasNext()}}}function b(a,b,c,d,m){k.call(this,a,b,m);this.statusCode=d;this.success=300>d&&200<=d;this.headers=c}d.prototype.get=function(a,b){var c=this;X.get(c.rest,c.path,c.headers,a,c.envelope,function(a,d,p,n,g){c.handlePage(a,d,p,n,g,b)})};d.prototype.post=
+function(a,b,c){var d=this;X.post(d.rest,d.path,b,d.headers,a,d.envelope,function(a,b,e,g,k){c&&d.handlePage(a,b,e,g,k,c)})};d.prototype.handlePage=function(a,e,d,f,m,p){if(a)c.logAction(c.LOG_ERROR,"PaginatedResource.handlePage()","Unexpected error getting resource: err = "+JSON.stringify(a)),p(a);else{var n,g,u;try{n=this.bodyHandler(e,d,f)}catch(t){p(t);return}if(d&&(g=d.Link||d.link)){a=g;"string"==typeof a&&(a=a.split(","));e={};for(f=0;f<a.length;f++)(g=a[f].match(/^\s*<(.+)>;\s*rel="(\w+)"$/))&&
+(u=(u=g[1].match(/^\.\/(\w+)\?(.*)$/))&&l.parseQueryString(u[2]))&&(e[g[2]]=u);u=e}this.useHttpPaginatedResponse?p(null,new b(this,n,d,m,u)):p(null,new k(this,n,u))}};k.prototype.get=function(a,b){var c=this.resource;X.get(c.rest,c.path,c.headers,a,c.envelope,function(a,d,p,n,g){c.handlePage(a,d,p,n,g,b)})};l.inherits(b,k);return d}(),O=function(){function d(){}function k(a){if(!a)return"";"string"==typeof a&&(a=JSON.parse(a));var b={},c=l.keysArray(a,!0);if(!c)return"";c.sort();for(var e=0;e<c.length;e++)b[c[e]]=
+a[c[e]].sort();return JSON.stringify(b)}function b(a){if(a.authCallback)c.logAction(c.LOG_MINOR,"Auth()","using token auth with authCallback");else if(a.authUrl)c.logAction(c.LOG_MINOR,"Auth()","using token auth with authUrl");else if(a.key)c.logAction(c.LOG_MINOR,"Auth()","using token auth with client-side signing");else if(a.tokenDetails)c.logAction(c.LOG_MINOR,"Auth()","using token auth with supplied token only");else throw c.logAction(c.LOG_ERROR,"Auth()","authOptions must include valid authentication parameters"),
+Error("authOptions must include valid authentication parameters");}function a(a,e){this.client=a;this.tokenParams=e.defaultTokenParams||{};if(e.useTokenAuth||(!("useTokenAuth"in e)||e.useTokenAuth)&&(e.clientId||e.authCallback||e.authUrl||e.token||e.tokenDetails)){if(e.key&&!f){var d="client-side token request signing not supported";c.logAction(c.LOG_ERROR,"Auth()",d);throw Error(d);}this._saveTokenOptions(e.defaultTokenParams,e);b(this.authOptions)}else{if(e.clientId||!e.key)throw d="Cannot authenticate with basic auth"+
+(e.clientId?" as a clientId implies token auth":e.key?"":" as no key was given"),c.logAction(c.LOG_ERROR,"Auth()",d),Error(d);c.logAction(c.LOG_MINOR,"Auth()","anonymous, using basic auth");this._saveBasicOptions(e)}}var e=w.msgpack,h=Math.pow(2,17),f,m;w.createHmac?(m=function(a){return(new Buffer(a,"ascii")).toString("base64")},f=function(a,b){var c=w.createHmac("SHA256",b);c.update(a);return c.digest("base64")}):(m=ja.encode,f=function(a,b){return C.HmacSHA256(a,b).toString(C.enc.Base64)});a.prototype.authorize=
+function(a,b,e){"function"!=typeof a||e?"function"!=typeof b||e||(e=b,b=null):(e=a,b=a=null);e=e||d;var f=this;if(b&&b.key&&this.key!==b.key)throw new q("Unable to update auth options with incompatible key",40102,401);b&&"force"in b&&(c.logAction(c.LOG_ERROR,"Auth.authorize","Deprecation warning: specifying {force: true} in authOptions is no longer necessary, authorize() now always gets a new token. Please remove this, as in version 1.0 and later, having a non-null authOptions will overwrite stored library authOptions, which may not be what you want"),
+l.isOnlyPropIn(b,"force")&&(b=null));this._forceNewToken(a,b,function(a,b){if(a)e(a);else if(f.client.connection)f.client.connection.connectionManager.onAuthUpdated(b,e);else e(null,b)})};a.prototype.authorise=function(){c.deprecated("Auth.authorise","Auth.authorize");this.authorize.apply(this,arguments)};a.prototype._forceNewToken=function(a,c,e){var d=this;this.tokenDetails=null;this._saveTokenOptions(a,c);b(this.authOptions);this._ensureValidAuthCredentials(function(a,b){delete d.tokenParams.timestamp;
+delete d.authOptions.queryTime;e(a,b)})};a.prototype.requestToken=function(a,b,f){"function"!=typeof a||f?"function"!=typeof b||f||(f=b,b=null):(f=a,b=a=null);b=b||this.authOptions;a=a||l.copy(this.tokenParams);f=f||d;var m=b.format||"json",t,v=this.client;if(b.authCallback)c.logAction(c.LOG_MINOR,"Auth.requestToken()","using token auth with authCallback"),t=b.authCallback;else if(b.authUrl)c.logAction(c.LOG_MINOR,"Auth.requestToken()","using token auth with authUrl"),b.authParams||(t=b.authUrl.indexOf("?"),
+-1<t&&(b.authParams=l.parseQueryString(b.authUrl.slice(t)),b.authUrl=b.authUrl.slice(0,t))),t=function(a,e){var d=l.mixin({accept:"application/json, text/plain"},b.authHeaders),f=l.mixin(a,b.authParams),g=function(a,b,d,f){a?c.logAction(c.LOG_MICRO,"Auth.requestToken().tokenRequestCallback","Received Error; "+JSON.stringify(a)):c.logAction(c.LOG_MICRO,"Auth.requestToken().tokenRequestCallback","Received; body: "+(A.isBuffer(b)?b.toString():b));if(a||f)return e(a,b);A.isBuffer(b)&&(b=b.toString());
+if(a=d["content-type"])if(d=-1<a.indexOf("application/json"),f=-1<a.indexOf("text/plain"),d||f){if(d){if(b.length>h){e(new q("authUrl response exceeded max permitted length",40170,401));return}try{b=JSON.parse(b)}catch(g){e(new q("Unexpected error processing authURL response; err = "+g.message,40170,401));return}}e(null,b)}else e(new q("authUrl responded with unacceptable content-type "+a+", should be either text/plain or application/json",40170,401));else e(new q("authUrl response is missing a content-type header",
+40170,401))};c.logAction(c.LOG_MICRO,"Auth.requestToken().tokenRequestCallback","Sending; "+b.authUrl+"; Params: "+JSON.stringify(f));b.authMethod&&"post"===b.authMethod.toLowerCase()?(d=d||{},d["content-type"]="application/x-www-form-urlencoded",f=l.toQueryString(f).slice(1),B.postUri(v,b.authUrl,d,f,{},g)):B.getUri(v,b.authUrl,d||{},f,g)};else if(b.key){var D=this;c.logAction(c.LOG_MINOR,"Auth.requestToken()","using token auth with client-side signing");t=function(a,c){D.createTokenRequest(a,b,
+c)}}else{c.logAction(c.LOG_ERROR,"Auth.requestToken()","Need a new token, but authOptions does not include any way to request one");f(new q("Need a new token, but authOptions does not include any way to request one",40101,401));return}"capability"in a&&(a.capability=k(a.capability));var v=this.client,r=function(a,d){var f,g=a.keyName,h=function(a){return v.baseUri(a)+"/keys/"+g+"/requestToken"};B.post?(f=l.defaultPostHeaders(m),b.requestHeaders&&l.mixin(f,b.requestHeaders),c.logAction(c.LOG_MICRO,
+"Auth.requestToken().requestToken","Sending POST; "+h+"; Token params: "+JSON.stringify(a)),a="msgpack"==m?e.encode(a,!0):JSON.stringify(a),B.post(v,h,f,a,null,d)):(f=l.defaultGetHeaders(),b.requestHeaders&&l.mixin(f,b.requestHeaders),c.logAction(c.LOG_MICRO,"Auth.requestToken().requestToken","Sending GET; "+h+"; Token params: "+JSON.stringify(a)),B.get(v,h,f,a,d))},y=!1,z=this.client.options.timeouts.realtimeRequestTimeout,w=setTimeout(function(){y=!0;var a="Token request callback timed out after "+
+z/1E3+" seconds";c.logAction(c.LOG_ERROR,"Auth.requestToken()",a);f(new q(a,40170,401))},z);t(a,function(a,b){if(!y)if(clearTimeout(w),a)c.logAction(c.LOG_ERROR,"Auth.requestToken()","token request signing call returned error; err = "+l.inspectError(a)),a&&a.code||(a=new q(l.inspectError(a),40170,401)),f(a);else if("string"===typeof b)384<b.length?f(new q("Token string exceeded max permitted length (was "+b.length+" bytes)",40170,401)):f(null,{token:b});else if("object"!==typeof b){var d="Expected token request callback to call back with a token string or token request/details object, but got a "+
+typeof b;c.logAction(c.LOG_ERROR,"Auth.requestToken()",d);f(new q(d,40170,401))}else d=JSON.stringify(b).length,d>h?f(new q("Token request/details object exceeded max permitted stringified size (was "+d+" bytes)",40170,401)):"issued"in b?f(null,b):"keyName"in b?r(b,function(a,b,d,h){a?(c.logAction(c.LOG_ERROR,"Auth.requestToken()","token request API call returned error; err = "+l.inspectError(a)),f(a)):(h||(b="msgpack"==m?e.decode(b):JSON.parse(b)),c.logAction(c.LOG_MINOR,"Auth.getToken()","token received"),
+f(null,b))}):(d="Expected token request callback to call back with a token string, token request object, or token details object",c.logAction(c.LOG_ERROR,"Auth.requestToken()",d),f(new q(d,40170,401)))})};a.prototype.createTokenRequest=function(a,b,e){"function"!=typeof a||e?"function"!=typeof b||e||(e=b,b=null):(e=a,b=a=null);b=b||this.authOptions;a=a||l.copy(this.tokenParams);var d=b.key;if(d){var d=d.split(":"),h=d[0],m=d[1];if(m)if(""===a.clientId)e(new q("clientId can\u2019t be an empty string",
+40012,400));else{a.capability=k(a.capability);var D=l.mixin({keyName:h},a),r=a.clientId||"",y=a.ttl||"",z=a.capability,A=this;(function(a){D.timestamp?a():A.getTimestamp(b&&b.queryTime,function(b,c){b?e(b):(D.timestamp=c,a())})})(function(){var a=D.nonce||(D.nonce=("000000"+Math.floor(1E16*Math.random())).slice(-16)),a=D.keyName+"\n"+y+"\n"+z+"\n"+r+"\n"+D.timestamp+"\n"+a+"\n";D.mac=D.mac||f(a,m);c.logAction(c.LOG_MINOR,"Auth.getTokenRequest()","generated signed request");e(null,D)})}else e(Error("Invalid key specified"))}else e(Error("No key specified"))};
+a.prototype.getAuthParams=function(a){"basic"==this.method?a(null,{key:this.key}):this._ensureValidAuthCredentials(function(b,c){b?a(b):a(null,{access_token:c.token})})};a.prototype.getAuthHeaders=function(a){"basic"==this.method?a(null,{authorization:"Basic "+this.basicKey}):this._ensureValidAuthCredentials(function(b,c){b?a(b):a(null,{authorization:"Bearer "+m(c.token)})})};a.prototype.getTimestamp=function(a,b){isNaN(parseInt(this.client.serverTimeOffset))&&(a||this.authOptions.queryTime)?this.client.time(function(a,
+c){a?b(a):b(null,c)}):b(null,l.now()+(this.client.serverTimeOffset||0))};a.prototype._saveBasicOptions=function(a){this.method="basic";this.key=a.key;this.basicKey=m(a.key);this.authOptions=a||{};"clientId"in a&&this._userSetClientId(a.clientId)};a.prototype._saveTokenOptions=function(a,b){this.method="token";a&&(this.tokenParams=a);b&&(b.token&&(b.tokenDetails="string"===typeof b.token?{token:b.token}:b.token),b.tokenDetails&&(this.tokenDetails=b.tokenDetails),"clientId"in b&&this._userSetClientId(b.clientId),
+this.authOptions=b)};a.prototype._ensureValidAuthCredentials=function(a){var b=this,e=this.tokenDetails,d=function(){b.requestToken(b.tokenParams,b.authOptions,function(c,e){c?a(c):a(null,b.tokenDetails=e)})};e?this._tokenClientIdMismatch(e.clientId)?a(new q("Mismatch between clientId in token ("+e.clientId+") and current clientId ("+this.clientId+")",40102,401)):this.getTimestamp(b.authOptions&&b.authOptions.queryTime,function(f,h){f&&a(f);void 0===e.expires||e.expires>=h?(c.logAction(c.LOG_MINOR,
+"Auth.getToken()","using cached token; expires = "+e.expires),a(null,e)):(c.logAction(c.LOG_MINOR,"Auth.getToken()","deleting expired token"),b.tokenDetails=null,d())}):d()};a.prototype._userSetClientId=function(a){if("string"!==typeof a&&null!==a)throw new q("clientId must be either a string or null",40012,400);if("*"===a)throw new q('Can\u2019t use "*" as a clientId as that string is reserved. (To change the default token request behaviour to use a wildcard clientId, instantiate the library with {defaultTokenParams: {clientId: "*"}}), or if calling authorize(), pass it in as a tokenParam: authorize({clientId: "*"}, authOptions)',
+40012,400);if(a=this._uncheckedSetClientId(a))throw a;};a.prototype._uncheckedSetClientId=function(a){if(this._tokenClientIdMismatch(a)){a="Unexpected clientId mismatch: client has "+this.clientId+", requested "+a;var b=new q(a,40102,401);c.logAction(c.LOG_ERROR,"Auth._uncheckedSetClientId()",a);return b}if("*"===a)this.tokenParams.clientId=a;else return this.clientId=this.tokenParams.clientId=a,null};a.prototype._tokenClientIdMismatch=function(a){return this.clientId&&a&&"*"!==a&&this.clientId!==
+a};a.isTokenErr=function(a){return a.code&&40140<=a.code&&40150>a.code};return a}(),H=function(){function d(a){if(!(this instanceof d))return new d(a);if(!a){var b="no options provided";c.logAction(c.LOG_ERROR,"Rest()",b);throw Error(b);}"string"==typeof a&&(a=-1==a.indexOf(":")?{token:a}:{key:a});this.options=r.normaliseOptions(a);if(a.key){b=a.key.match(/^([^:\s]+):([^:.\s]+)$/);if(!b)throw b="invalid key parameter",c.logAction(c.LOG_ERROR,"Rest()",b),Error(b);a.keyName=b[1];a.keySecret=b[2]}if("clientId"in
+a){if("string"!==typeof a.clientId&&null!==a.clientId)throw new q("clientId must be either a string or null",40012,400);if("*"===a.clientId)throw new q('Can\u2019t use "*" as a clientId as that string is reserved. (To change the default token request behaviour to use a wildcard clientId, use {defaultTokenParams: {clientId: "*"}})',40012,400);}a.log&&c.setLog(a.log.level,a.log.handler);c.logAction(c.LOG_MINOR,"Rest()","started");this.baseUri=this.authority=function(b){return r.getHttpScheme(a)+b+":"+
+r.getPort(a,!1)};this.serverTimeOffset=null;this.auth=new O(this,a);this.channels=new k(this)}function k(a){this.rest=a;this.attached={}}var b=function(){};d.prototype.stats=function(a,c){void 0===c&&("function"==typeof a?(c=a,a=null):c=b);var d=l.copy(l.defaultGetHeaders()),f=B.supportsLinkHeaders?void 0:"json";this.options.headers&&l.mixin(d,this.options.headers);(new T(this,"/stats",d,f,function(a,b,c){a=c?a:JSON.parse(a);for(b=0;b<a.length;b++)a[b]=ka.fromValues(a[b]);return a})).get(a,c)};d.prototype.time=
+function(a,c){void 0===c&&("function"==typeof a?(c=a,a=null):c=b);var d=l.copy(l.defaultGetHeaders());this.options.headers&&l.mixin(d,this.options.headers);var f=this;B.get(this,function(a){return f.authority(a)+"/time"},d,a,function(a,b,d,g){a?c(a):(g||(b=JSON.parse(b)),(a=b[0])?(f.serverTimeOffset=a-l.now(),c(null,a)):(a=Error("Internal error (unexpected result type from GET /time)"),a.statusCode=500,c(a)))})};d.prototype.request=function(a,b,c,d,m,k){var n=this.options.useBinaryProtocol?"msgpack":
+"json";a=a.toLowerCase();var g=B.supportsLinkHeaders?void 0:"json";c=c||{};n=l.copy("get"==a?l.defaultGetHeaders():l.defaultPostHeaders(n));"string"!==typeof d&&(d=JSON.stringify(d));this.options.headers&&l.mixin(n,this.options.headers);m&&l.mixin(n,m);b=new T(this,b,n,g,function(a,b,c){return l.ensureArray(c?a:JSON.parse(a))},!0);switch(a){case "get":b.get(c,k);break;case "post":b.post(c,d,k);break;default:throw new q("Currently only GET and POST methods are supported",40500,405);}};k.prototype.get=
+function(a,b){a=String(a);var c=this.attached[a];c?b&&c.setOptions(b):this.attached[a]=c=new Y(this.rest,a,b);return c};return d}(),I=function(){function d(b){if(!(this instanceof d))return new d(b);c.logAction(c.LOG_MINOR,"Realtime()","");H.call(this,b);this.connection=new la(this,this.options);this.channels=new k(this);!1!==b.autoConnect&&this.connect()}function k(b){z.call(this);this.realtime=b;this.all={};this.inProgress={};b.connection.connectionManager.on("transport.active",this.onTransportActive.bind(this))}
+l.inherits(d,H);d.prototype.connect=function(){c.logAction(c.LOG_MINOR,"Realtime.connect()","");this.connection.connect()};d.prototype.close=function(){c.logAction(c.LOG_MINOR,"Realtime.close()","");this.connection.close()};l.inherits(k,z);k.prototype.onChannelMessage=function(b){var a=b.channel;if(void 0===a)c.logAction(c.LOG_ERROR,"Channels.onChannelMessage()","received event unspecified channel, action = "+b.action);else{var e=this.all[a];if(e)e.onMessage(b);else c.logAction(c.LOG_ERROR,"Channels.onChannelMessage()",
+"received event for non-existent channel: "+a)}};k.prototype.onTransportActive=function(){for(var b in this.all){var a=this.all[b];"attaching"===a.state||"detaching"===a.state?a.checkPendingState():"suspended"===a.state&&a.autonomousAttach()}};k.prototype.reattach=function(b){for(var a in this.all){var c=this.all[a];"attached"===c.state&&c.requestState("attaching",b)}};k.prototype.propogateConnectionInterruption=function(b,a){var c=["attaching","attached","detaching","suspended"],d={closing:"detached",
+closed:"detached",failed:"failed",suspended:"suspended"}[b],f;for(f in this.all){var m=this.all[f];l.arrIn(c,m.state)&&m.notifyState(d,a)}};k.prototype.get=function(b,a){b=String(b);var c=this.all[b];c?a&&c.setOptions(a):c=this.all[b]=new Q(this.realtime,b,a);return c};k.prototype.release=function(b){this.all[b]&&delete this.all[b]};k.prototype.setInProgress=function(b,a,c){this.inProgress[b.name]=this.inProgress[b.name]||{};this.inProgress[b.name][a]=c;!c&&this.hasNopending()&&this.emit("nopending")};
+k.prototype.onceNopending=function(b){if(this.hasNopending())b();else this.once("nopending",b)};k.prototype.hasNopending=function(){return l.arrEvery(l.valuesArray(this.inProgress,!0),function(b){return!l.containsValue(b,!0)})};return d}(),S=function(){return function(c,k,b,a){this.previous=c;this.current=k;b&&(this.retryIn=b);a&&(this.reason=a)}}(),da=function(){return function(c,k,b,a){this.previous=c;this.current=k;"attached"===k&&(this.resumed=b);a&&(this.reason=a)}}(),la=function(){function d(c,
+b){z.call(this);this.ably=c;this.connectionManager=new P(c,b);this.state=this.connectionManager.state.state;this.recoveryKey=this.serial=this.id=this.key=void 0;this.errorReason=null;var a=this;this.connectionManager.on("connectionstate",function(b){var c=a.state=b.current;l.nextTick(function(){a.emit(c,b)})});this.connectionManager.on("update",function(b){l.nextTick(function(){a.emit("update",b)})})}l.inherits(d,z);d.prototype.whenState=function(c,b){z.prototype.whenState.call(this,c,this.state,
+b,new S(void 0,c))};d.prototype.connect=function(){c.logAction(c.LOG_MINOR,"Connection.connect()","");this.connectionManager.requestState({state:"connecting"})};d.prototype.ping=function(d){c.logAction(c.LOG_MINOR,"Connection.ping()","");this.connectionManager.ping(null,d||function(){})};d.prototype.close=function(){c.logAction(c.LOG_MINOR,"Connection.close()","connectionKey = "+this.key);this.connectionManager.requestState({state:"closing"})};return d}(),Y=function(){function d(){}function k(b,a,
+e){c.logAction(c.LOG_MINOR,"Channel()","started; name = "+a);z.call(this);this.rest=b;this.name=a;this.basePath="/channels/"+encodeURIComponent(a);this.presence=new W(this);this.setOptions(e)}l.inherits(k,z);k.prototype.setOptions=function(b){this.channelOptions=b=b||{};if(b.cipher){if(!V)throw Error("Encryption not enabled; use ably.encryption.js instead");var a=V.getCipher(b.cipher);b.cipher=a.cipherParams;b.channelCipher=a.cipher}else"cipher"in b&&(b.cipher=null,b.channelCipher=null)};k.prototype.history=
+function(b,a){c.logAction(c.LOG_MICRO,"Channel.history()","channel = "+this.name);void 0===a&&("function"==typeof b?(a=b,b=null):a=d);this._history(b,a)};k.prototype._history=function(b,a){var c=this.rest,d=c.options.useBinaryProtocol?"msgpack":"json",f=B.supportsLinkHeaders?void 0:d,m=l.copy(l.defaultGetHeaders(d));c.options.headers&&l.mixin(m,c.options.headers);var k=this.channelOptions;(new T(c,this.basePath+"/messages",m,f,function(a,b,c){return E.fromResponseBody(a,k,!c&&d)})).get(b,a)};k.prototype.publish=
+function(){var b=arguments.length,a=arguments[0],c=arguments[b-1],h=this;"function"!==typeof c&&(c=d,++b);if(2==b)if(l.isObject(a))a=[E.fromValues(a)];else if(l.isArray(a))a=E.fromValuesArray(a);else throw new q("The single-argument form of publish() expects a message object or an array of message objects",40013,400);else a=[E.fromValues({name:arguments[0],data:arguments[1]})];var b=this.rest,f=b.options.useBinaryProtocol?"msgpack":"json",m=l.copy(l.defaultPostHeaders(f));b.options.headers&&l.mixin(m,
+b.options.headers);E.toRequestBody(a,this.channelOptions,f,function(a,b){a?c(a):h._publish(b,m,c)})};k.prototype._publish=function(b,a,c){X.post(this.rest,this.basePath+"/messages",b,a,null,!1,c)};return k}(),Q=function(){function d(a,b,d){c.logAction(c.LOG_MINOR,"RealtimeChannel()","started; name = "+b);Y.call(this,a,b,d);this.realtime=a;this.presence=new ma(this,a.options);this.connectionManager=a.connection.connectionManager;this.state="initialized";this.subscriptions=new z;this.pendingEvents=
+[];this.attachSerial=this.syncChannelSerial=void 0;this.setOptions(d);this._mode=this._requestedFlags=this.errorReason=null}var k=y.Action,b=function(){};l.inherits(d,Y);d.invalidStateError=function(a){return{statusCode:400,code:90001,message:"Channel operation failed as channel state is "+a}};d.progressOps={statechange:"statechange",sync:"sync"};d.processListenerArgs=function(a){return"function"==typeof a[0]?[null,a[0],a[1]||b]:[a[0],a[1],a[2]||b]};d.prototype.publish=function(){var a=arguments.length,
+c=arguments[0],d=arguments[a-1];"function"!==typeof d&&(d=b,++a);if(this.connectionManager.activeState()){if(2==a)if(l.isObject(c))c=[E.fromValues(c)];else if(l.isArray(c))c=E.fromValuesArray(c);else throw new q("The single-argument form of publish() expects a message object or an array of message objects",40013,400);else c=[E.fromValues({name:arguments[0],data:arguments[1]})];var f=this;E.encodeArray(c,this.channelOptions,function(a){a?d(a):f._publish(c,d)})}else d(this.connectionManager.getStateError())};
+d.prototype._publish=function(a,b){c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()","message count = "+a.length);switch(this.state){case "failed":b(q.fromValues(d.invalidStateError("failed")));break;case "attached":c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()","sending message");var h=new y;h.action=k.MESSAGE;h.channel=this.name;h.messages=a;this.sendMessage(h,b);break;default:this.autonomousAttach();case "attaching":this.realtime.options.queueMessages?(c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()",
+"queueing message"),this.pendingEvents.push({messages:a,callback:b})):(h="Cannot publish messages while channel is attaching as queueMessages was disabled",c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()",h),b(new q(h,90001,409)))}};d.prototype.onEvent=function(a){c.logAction(c.LOG_MICRO,"RealtimeChannel.onEvent()","received message");for(var b=this.subscriptions,d=0;d<a.length;d++){var f=a[d];b.emit(f.name,f)}};d.prototype.attach=function(a,c){"function"===typeof a&&(c=a,a=null);c=c||b;a&&(this._requestedFlags=
+a);var d=this.connectionManager;if(d.activeState())switch(this.state){case "attached":if(!a){c();break}default:this.requestState("attaching");case "attaching":this.once(function(a){switch(this.event){case "attached":c();break;case "detached":case "suspended":case "failed":c(a.reason||d.getStateError())}})}else c(d.getStateError())};d.prototype.attachImpl=function(){c.logAction(c.LOG_MICRO,"RealtimeChannel.attachImpl()","sending ATTACH message");this.setInProgress("statechange",!0);var a=y.fromValues({action:k.ATTACH,
+channel:this.name});this._requestedFlags&&l.arrForEach(this._requestedFlags,function(b){a.setFlag(b)});this.sendMessage(a,b)};d.prototype.detach=function(a){a=a||b;var c=this.connectionManager;if(c.activeState())switch(this.state){case "detached":case "failed":a();break;default:this.requestState("detaching");case "detaching":this.once(function(b){switch(this.event){case "detached":a();break;case "failed":case "attached":a(b.reason||c.getStateError());break;default:a(L.unknownChannelErr)}})}else a(c.getStateError())};
+d.prototype.autonomousAttach=function(){this.attach(function(a){a&&c.logAction(c.LOG_MINOR,"RealtimeChannel.autonomousAttach()","Channel auto-attach failed: "+a.toString())})};d.prototype.detachImpl=function(a){c.logAction(c.LOG_MICRO,"RealtimeChannel.detach()","sending DETACH message");this.setInProgress("statechange",!0);var e=y.fromValues({action:k.DETACH,channel:this.name});this.sendMessage(e,a||b)};d.prototype.subscribe=function(){var a=d.processListenerArgs(arguments),b=a[0],c=a[1],a=a[2],f=
+this.subscriptions;"failed"===this.state?a(q.fromValues(d.invalidStateError("failed"))):(f.on(b,c),a?this.attach(a):this.autonomousAttach())};d.prototype.unsubscribe=function(){var a=d.processListenerArgs(arguments),b=a[0],c=a[1],a=a[2],f=this.subscriptions;"failed"===this.state?a(q.fromValues(d.invalidStateError("failed"))):f.off(b,c)};d.prototype.sync=function(){switch(this.state){case "initialized":case "detaching":case "detached":throw new q("Unable to sync to channel; not attached",4E4);}var a=
+this.connectionManager;if(!a.activeState())throw a.getStateError();var b=y.fromValues({action:k.SYNC,channel:this.name});this.syncChannelSerial&&(b.channelSerial=this.syncChannelSerial);a.send(b)};d.prototype.sendMessage=function(a,b){this.connectionManager.send(a,this.realtime.options.queueMessages,b)};d.prototype.sendPresence=function(a,b){var c=y.fromValues({action:k.PRESENCE,channel:this.name,presence:l.isArray(a)?F.fromValuesArray(a):[F.fromValues(a)]});this.sendMessage(c,b)};d.prototype.onMessage=
+function(a){var b,d=!1;switch(a.action){case k.ATTACHED:this.attachSerial=a.channelSerial;this._mode=a.getMode();if("attached"===this.state){if(!a.hasFlag("RESUMED")){this.presence.onAttached(a.hasFlag("HAS_PRESENCE"));var f=new da(this.state,this.state,!1,a.error);this.emit("update",f)}}else this.notifyState("attached",a.error,a.hasFlag("RESUMED"),a.hasFlag("HAS_PRESENCE"));break;case k.DETACHED:f=a.error?q.fromValues(a.error):new q("Channel detached",90001,404);"detaching"===this.state?this.notifyState("detached",
+f):"attaching"===this.state?this.notifyState("suspended",f):this.requestState("attaching",f);break;case k.SYNC:if(d=!0,b=this.syncChannelSerial=a.channelSerial,!a.presence)break;case k.PRESENCE:var m=a.presence,f=a.id,l=a.connectionId;a=a.timestamp;for(var n=this.channelOptions,g=0;g<m.length;g++){try{var u=m[g];F.decode(u,n)}catch(t){c.logAction(c.LOG_ERROR,"RealtimeChannel.onMessage()",t.toString())}u.connectionId||(u.connectionId=l);u.timestamp||(u.timestamp=a);u.id||(u.id=f+":"+g)}this.presence.setPresence(m,
+d,b);break;case k.MESSAGE:b=a.messages;f=a.id;l=a.connectionId;a=a.timestamp;n=this.channelOptions;for(g=0;g<b.length;g++){try{m=b[g],E.decode(m,n)}catch(t){c.logAction(c.LOG_ERROR,"RealtimeChannel.onMessage()",t.toString())}m.connectionId||(m.connectionId=l);m.timestamp||(m.timestamp=a);m.id||(m.id=f+":"+g)}this.onEvent(b);break;case k.ERROR:(f=a.error)&&80016==f.code?this.checkPendingState():this.notifyState("failed",q.fromValues(f));break;default:c.logAction(c.LOG_ERROR,"RealtimeChannel.onMessage()",
+"Fatal protocol error: unrecognised action ("+a.action+")"),this.connectionManager.abort(L.unknownChannelErr)}};d.mergeTo=function(a,b){var c=!1,d;if(a.channel==b.channel&&(d=a.action)==b.action)switch(d){case k.MESSAGE:for(c=0;c<b.messages.length;c++)a.messages.push(b.messages[c]);c=!0;break;case k.PRESENCE:for(c=0;c<b.presence.length;c++)a.presence.push(b.presence[c]);c=!0}return c};d.prototype.onAttached=function(){c.logAction(c.LOG_MINOR,"RealtimeChannel.onAttached","activating channel; name = "+
+this.name);var a=this.pendingEvents,b=a.length;if(b){this.pendingEvents=[];var d=y.fromValues({action:k.MESSAGE,channel:this.name,messages:[]}),f=ca();c.logAction(c.LOG_MICRO,"RealtimeChannel.setAttached","sending "+b+" queued messages");for(var m=0;m<b;m++){var l=a[m];Array.prototype.push.apply(d.messages,l.messages);f.push(l.callback)}this.sendMessage(d,f)}};d.prototype.notifyState=function(a,b,h,f){c.logAction(c.LOG_MICRO,"RealtimeChannel.notifyState","name = "+this.name+", current state = "+this.state+
+", notifying state "+a);this.clearStateTimer();if(a!==this.state){this.presence.actOnChannelState(a,f,b);"attached"!==a&&"attaching"!==a&&this.failPendingMessages(b||d.invalidStateError(a));"suspended"===a&&this.connectionManager.state.sendEvents?this.startRetryTimer():this.cancelRetryTimer();b&&(this.errorReason=b);h=new da(this.state,a,h,b);c.logAction("failed"===a?c.LOG_ERROR:c.LOG_MAJOR,'Channel state for channel "'+this.name+'"',a+(b?"; reason: "+b.toString():""));if("attached"===a)this.onAttached(),
+this.setInProgress("sync",f),this.setInProgress("statechange",!1);else if("detached"===a||"failed"===a||"suspended"===a)this.setInProgress("statechange",!1),this.setInProgress("sync",!1);this.state=a;this.emit(a,h)}};d.prototype.requestState=function(a,b){c.logAction(c.LOG_MINOR,"RealtimeChannel.requestState","name = "+this.name+", state = "+a);this.notifyState(a,b);this.checkPendingState()};d.prototype.checkPendingState=function(){var a=this.connectionManager.state;if(a.sendEvents||a.forceQueueEvents)switch(c.logAction(c.LOG_MINOR,
+"RealtimeChannel.checkPendingState","name = "+this.name+", state = "+this.state),this.state){case "attaching":this.startStateTimerIfNotRunning();this.attachImpl();break;case "detaching":this.startStateTimerIfNotRunning();this.detachImpl();break;case "attached":this.sync()}else c.logAction(c.LOG_MINOR,"RealtimeChannel.checkPendingState","sendEvents is false; state is "+this.connectionManager.state.state)};d.prototype.timeoutPendingState=function(){switch(this.state){case "attaching":var a=new q("Channel attach timed out",
+90007,408);this.notifyState("suspended",a);break;case "detaching":a=new q("Channel detach timed out",90007,408);this.notifyState("attached",a);break;default:this.checkPendingState()}};d.prototype.startStateTimerIfNotRunning=function(){var a=this;this.stateTimer||(this.stateTimer=setTimeout(function(){c.logAction(c.LOG_MINOR,"RealtimeChannel.startStateTimerIfNotRunning","timer expired");a.stateTimer=null;a.timeoutPendingState()},this.realtime.options.timeouts.realtimeRequestTimeout))};d.prototype.clearStateTimer=
+function(){var a=this.stateTimer;a&&(clearTimeout(a),this.stateTimer=null)};d.prototype.startRetryTimer=function(){var a=this;this.retryTimer||(this.retryTimer=setTimeout(function(){"suspended"===a.state&&a.connectionManager.state.sendEvents&&(a.retryTimer=null,c.logAction(c.LOG_MINOR,"RealtimeChannel retry timer expired","attempting a new attach"),a.requestState("attaching"))},this.realtime.options.timeouts.channelRetryTimeout))};d.prototype.cancelRetryTimer=function(){this.retryTimer&&(clearTimeout(this.retryTimer),
+this.suspendTimer=null)};d.prototype.setInProgress=function(a,b){this.rest.channels.setInProgress(this,a,b)};d.prototype.failPendingMessages=function(a){c.logAction(c.LOG_MINOR,"RealtimeChannel.failPendingMessages","channel; name = "+this.name+", err = "+l.inspectError(a));for(var b=0;b<this.pendingEvents.length;b++)try{this.pendingEvents[b].callback(a)}catch(d){}this.pendingEvents=[]};d.prototype.history=function(a,d){c.logAction(c.LOG_MICRO,"RealtimeChannel.history()","channel = "+this.name);void 0===
+d&&("function"==typeof a?(d=a,a=null):d=b);if(a&&a.untilAttach){if("attached"!==this.state){d(new q("option untilAttach requires the channel to be attached",4E4,400));return}if(!this.attachSerial){d(new q("untilAttach was specified and channel is attached, but attachSerial is not defined",4E4,400));return}delete a.untilAttach;a.from_serial=this.attachSerial}Y.prototype._history.call(this,a,d)};d.prototype.whenState=function(a,b){z.prototype.whenState.call(this,a,this.state,b)};return d}(),ma=function(){function d(a){a=
+a.channel.realtime;return!a.auth.clientId&&"connected"===a.connection.state}function k(a,b,c){switch(a.state){case "attached":case "suspended":c();break;case "initialized":case "detached":case "detaching":case "attaching":a.attach(function(a){a?b(a):c()});break;default:b(q.fromValues(Q.invalidStateError(a.state)))}}function b(b,c){W.call(this,b);this.members=new a(this);this._myMembers=new a(this);this.subscriptions=new z;this.pendingPresence=[]}function a(a){z.call(this);this.presence=a;this.map=
+{};this.syncInProgress=!1;this.residualMembers=null}function e(a,b){if(a.isSynthesized()||b.isSynthesized())return a.timestamp>b.timestamp;var c=a.parseId(),d=b.parseId();return c.msgSerial===d.msgSerial?c.index>d.index:c.msgSerial>d.msgSerial}var h=function(){};l.inherits(b,W);b.prototype.enter=function(a,b){if(d(this))throw new q("clientId must be specified to enter a presence channel",40012,400);this._enterOrUpdateClient(void 0,a,b,"enter")};b.prototype.update=function(a,b){if(d(this))throw new q("clientId must be specified to update presence data",
+40012,400);this._enterOrUpdateClient(void 0,a,b,"update")};b.prototype.enterClient=function(a,b,c){this._enterOrUpdateClient(a,b,c,"enter")};b.prototype.updateClient=function(a,b,c){this._enterOrUpdateClient(a,b,c,"update")};b.prototype._enterOrUpdateClient=function(a,b,d,e){d||("function"===typeof b?(d=b,b=null):d=h);var g=this.channel;if(g.connectionManager.activeState()){c.logAction(c.LOG_MICRO,"RealtimePresence."+e+"Client()",e+"ing; channel = "+g.name+", client = "+a||"(implicit) "+this.channel.realtime.auth.clientId);
+var k=F.fromValues({action:e,data:b});a&&(k.clientId=a);var l=this;F.encode(k,g.channelOptions,function(a){if(a)d(a);else switch(g.state){case "attached":g.sendPresence(k,d);break;case "initialized":case "detached":g.autonomousAttach();case "attaching":l.pendingPresence.push({presence:k,callback:d});break;default:a=new q("Unable to "+e+" presence channel (incompatible state)",90001),a.code=90001,d(a)}})}else d(g.connectionManager.getStateError())};b.prototype.leave=function(a,b){if(d(this))throw new q("clientId must have been specified to enter or leave a presence channel",
+40012,400);this.leaveClient(void 0,a,b)};b.prototype.leaveClient=function(a,b,d){d||("function"===typeof b?(d=b,b=null):d=h);var e=this.channel;if(e.connectionManager.activeState())switch(c.logAction(c.LOG_MICRO,"RealtimePresence.leaveClient()","leaving; channel = "+this.channel.name+", client = "+a),b=F.fromValues({action:"leave",data:b}),a&&(b.clientId=a),e.state){case "attached":e.sendPresence(b,d);break;case "attaching":this.pendingPresence.push({presence:b,callback:d});break;case "initialized":case "failed":a=
+new q("Unable to leave presence channel (incompatible state)",90001);d(a);break;default:d(L.failed)}else d(e.connectionManager.getStateError())};b.prototype.get=function(){function a(b){d(null,c?b.list(c):b.values())}var b=Array.prototype.slice.call(arguments);1==b.length&&"function"==typeof b[0]&&b.unshift(null);var c=b[0],d=b[1]||h,e=!c||("waitForSync"in c?c.waitForSync:!0);if("suspended"===this.channel.state)e?d(q.fromValues({statusCode:400,code:91005,message:"Presence state is out of sync due to channel being in the SUSPENDED state"})):
+a(this.members);else{var l=this;k(this.channel,d,function(){var b=l.members;e?b.waitSync(function(){a(b)}):a(b)})}};b.prototype.history=function(a,b){c.logAction(c.LOG_MICRO,"RealtimePresence.history()","channel = "+this.name);void 0===b&&("function"==typeof a?(b=a,a=null):b=h);a&&a.untilAttach&&("attached"===this.channel.state?(delete a.untilAttach,a.from_serial=this.channel.attachSerial):b(new q("option untilAttach requires the channel to be attached, was: "+this.channel.state,4E4,400)));W.prototype._history.call(this,
+a,b)};b.prototype.setPresence=function(a,b,d){c.logAction(c.LOG_MICRO,"RealtimePresence.setPresence()","received presence for "+a.length+" participants; syncChannelSerial = "+d);var e,g,h=this.members,k=this._myMembers,l=[],q=this.channel.connectionManager.connectionId;b&&(this.members.startSync(),d&&(g=d.match(/^[\w\-]+:(.*)$/))&&(e=g[1]));for(d=0;d<a.length;d++)switch(g=F.fromValues(a[d]),g.action){case "leave":h.remove(g)&&l.push(g);g.connectionId!==q||g.isSynthesized||k.remove(g);break;case "enter":case "present":case "update":h.put(g)&&
+l.push(g),g.connectionId===q&&k.put(g)}b&&!e&&(h.endSync(),this._ensureMyMembersPresent(),this.channel.setInProgress(Q.progressOps.sync,!1),this.channel.syncChannelSerial=null);for(d=0;d<l.length;d++)g=l[d],this.subscriptions.emit(g.action,g)};b.prototype.onAttached=function(a){c.logAction(c.LOG_MINOR,"RealtimePresence.onAttached()","channel = "+this.channel.name+", hasPresence = "+a);a?this.members.startSync():(this._synthesizeLeaves(this.members.values()),this.members.clear(),this._ensureMyMembersPresent());
+a=this.pendingPresence;var b=a.length;if(b){this.pendingPresence=[];var d=[],e=ca();c.logAction(c.LOG_MICRO,"RealtimePresence.onAttached","sending "+b+" queued presence messages");for(var g=0;g<b;g++){var h=a[g];d.push(h.presence);e.push(h.callback)}this.channel.sendPresence(d,e)}};b.prototype.actOnChannelState=function(a,b,c){switch(a){case "attached":this.onAttached(b);break;case "detached":case "failed":this._clearMyMembers(),this.members.clear();case "suspended":this.failPendingPresence(c)}};
+b.prototype.failPendingPresence=function(a){if(this.pendingPresence.length){c.logAction(c.LOG_MINOR,"RealtimeChannel.failPendingPresence","channel; name = "+this.channel.name+", err = "+l.inspectError(a));for(var b=0;b<this.pendingPresence.length;b++)try{this.pendingPresence[b].callback(a)}catch(d){}this.pendingPresence=[]}};b.prototype._clearMyMembers=function(){this._myMembers.clear()};b.prototype._ensureMyMembersPresent=function(){var a=this,b=this.members,d=this._myMembers,e=function(b){if(b){b=
+"Presence auto-re-enter failed: "+b.toString();var d=new q(b,91004,400);c.logAction(c.LOG_ERROR,"RealtimePresence._ensureMyMembersPresent()",b);b=new da(a.channel.state,a.channel.state,!0,d);a.channel.emit("update",b)}},g;for(g in d.map)if(!(g in b.map)){var h=d.map[g];c.logAction(c.LOG_MICRO,"RealtimePresence._ensureMyMembersPresent()",'Auto-reentering clientId "'+h.clientId+'" into the presence set');this._enterOrUpdateClient(h.clientId,h.data,e,"enter");delete d.map[g]}};b.prototype._synthesizeLeaves=
+function(a){var b=this.subscriptions;l.arrForEach(a,function(a){a=F.fromValues({action:"leave",connectionId:a.connectionId,clientId:a.clientId,data:a.data,encoding:a.encoding,timestamp:l.now()});b.emit("leave",a)})};b.prototype.on=function(){c.deprecated("presence.on","presence.subscribe");this.subscribe.apply(this,arguments)};b.prototype.off=function(){c.deprecated("presence.off","presence.unsubscribe");this.unsubscribe.apply(this,arguments)};b.prototype.subscribe=function(){var a=Q.processListenerArgs(arguments),
+b=a[0],c=a[1],d=this;k(this.channel,a[2],function(){d.subscriptions.on(b,c)})};b.prototype.unsubscribe=function(){var a=Q.processListenerArgs(arguments),b=a[0],c=a[1],a=a[2];"failed"===this.channel.state&&a(q.fromValues(Q.invalidStateError("failed")));this.subscriptions.off(b,c)};b.prototype.syncComplete=function(){return!this.members.syncInProgress};l.inherits(a,z);a.prototype.get=function(a){return this.map[a]};a.prototype.getClient=function(a){var b=this.map,c=[],d;for(d in b){var e=b[d];e.clientId==
+a&&"absent"!=e.action&&c.push(e)}return c};a.prototype.list=function(a){var b=this.map,c=a&&a.clientId;a=a&&a.connectionId;var d=[],e;for(e in b){var h=b[e];"absent"!==h.action&&(c&&c!=h.clientId||a&&a!=h.connectionId||d.push(h))}return d};a.prototype.put=function(a){if("enter"===a.action||"update"===a.action)a=F.fromValues(a),a.action="present";var b=this.map,c=a.clientId+":"+a.connectionId;this.residualMembers&&delete this.residualMembers[c];var d=b[c];if(d&&!e(a,d))return!1;b[c]=a;return!0};a.prototype.values=
+function(){var a=this.map,b=[],c;for(c in a){var d=a[c];"absent"!=d.action&&b.push(d)}return b};a.prototype.remove=function(a){var b=this.map,c=a.clientId+":"+a.connectionId,d=b[c];if(d&&!e(a,d))return!1;this.syncInProgress?(a=F.fromValues(a),a.action="absent",b[c]=a):delete b[c];return!0};a.prototype.startSync=function(){var a=this.map;c.logAction(c.LOG_MINOR,"PresenceMap.startSync()","channel = "+this.presence.channel.name+"; syncInProgress = "+this.syncInProgress);this.syncInProgress||(this.residualMembers=
+l.copy(a),this.syncInProgress=!0)};a.prototype.endSync=function(){var a=this.map,b=this.syncInProgress;c.logAction(c.LOG_MINOR,"PresenceMap.endSync()","channel = "+this.presence.channel.name+"; syncInProgress = "+b);if(b){for(var d in a)"absent"===a[d].action&&delete a[d];this.presence._synthesizeLeaves(l.valuesArray(this.residualMembers));for(d in this.residualMembers)delete a[d];this.residualMembers=null;this.syncInProgress=!1}this.emit("sync")};a.prototype.waitSync=function(a){var b=this.syncInProgress;
+c.logAction(c.LOG_MINOR,"PresenceMap.waitSync()","channel = "+this.presence.channel.name+"; syncInProgress = "+b);if(b)this.once("sync",a);else a()};a.prototype.clear=function(a){this.map={};this.syncInProgress=!1;this.residualMembers=null};return b}(),Z=function(){function d(){for(var a in e)e[a].dispose()}function k(b,c,d,h,k,m){z.call(this);d=d||{};d.rnd=l.randStr();var q,r;if(r=f)r=q=(q=navigator.userAgent.toString().match(/MSIE\s([\d.]+)/))&&Number(q[1]);r&&10===q&&!d.envelope&&(d.envelope="json");
+this.uri=b+l.toQueryString(d);this.headers=c||{};this.body=h;this.requestMode=k;this.timeouts=m;this.requestComplete=this.timedOut=!1;e[this.id=String(++a)]=this}var b=function(){},a=0,e={},h=w.xhrSupported,f="undefined"!==typeof window&&window.XDomainRequest;l.inherits(k,z);k.isAvailable=function(){return h};var m=k.createRequest=function(a,b,c,d,e,f){f=this&&this.timeouts||f||r.TIMEOUTS;return new k(a,b,l.copy(c),d,e,f)};k.prototype.complete=function(a,b,c,d,e){this.requestComplete||(this.requestComplete=
+!0,b&&this.emit("data",b),this.emit("complete",a,b,c,d,e),this.dispose())};k.prototype.abort=function(){this.dispose()};k.prototype.exec=function(){function a(){x=m.responseText;for(var b=x.length-1,c,e;E<b&&-1<(c=x.indexOf("\n",E));){e=x.slice(E,c);E=c+1;a:{try{e=JSON.parse(e)}catch(f){d.complete(new q("Malformed response body from server: "+f.message,null,400));break a}d.emit("data",e)}}}function b(){a();d.streamComplete=!0;l.nextTick(function(){d.complete()})}var d=this,e=this.timer=setTimeout(function(){d.timedOut=
+!0;m.abort()},0==this.requestMode?this.timeouts.httpRequestTimeout:this.timeouts.recvTimeout),f=this.body,h=f?"POST":"GET",k=this.headers,m=this.xhr=new XMLHttpRequest,r=k.accept,y="text";r?-1===r.indexOf("application/json")&&(y="arraybuffer"):k.accept="application/json";f&&"application/json"==(k["content-type"]||(k["content-type"]="application/json"))&&"string"!=typeof f&&(f=JSON.stringify(f));m.open(h,this.uri,!0);m.responseType=y;"authorization"in k&&(m.withCredentials="true");for(var z in k)m.setRequestHeader(z,
+k[z]);var A=function(a,b,e,f){b=b+" (event type: "+a.type+")"+(d.xhr.statusText?", current statusText is "+d.xhr.statusText:"");c.logAction(c.LOG_ERROR,"Request.on"+a.type+"()",b);d.complete(new q(b,e,f))};m.onerror=function(a){A(a,"XHR error occurred",null,400)};m.onabort=function(a){d.timedOut?A(a,"Request aborted due to request timeout expiring",null,408):A(a,"Request cancelled",null,400)};m.ontimeout=function(a){A(a,"Request timed out",null,408)};var B,w,x,C,E=0,F=!1;m.onreadystatechange=function(){var c=
+m.readyState;if(!(3>c)&&0!==m.status){if(void 0===w)if(w=m.status,1223===w&&(w=204),clearTimeout(e),C=400>w,204==w)d.complete(null,null,null,null,w);else{var f;if(f=3==d.requestMode&&C)f=m,f=f.getResponseHeader&&f.getResponseHeader("transfer-encoding")&&!f.getResponseHeader("content-length");B=f}if(3==c&&B)a();else if(4==c)if(B)b();else a:{try{var h=m.getResponseHeader&&m.getResponseHeader("content-type"),k,t=h?"application/json"==h:"text"==m.responseType;x=t?m.responseText:m.response;t&&(x=String(x),
+x.length&&(x=JSON.parse(x)),F=!0);if(void 0!==x.response)w=x.statusCode,C=400>w,k=x.headers,x=x.response;else{for(var r=l.trim(m.getAllResponseHeaders()).split("\r\n"),c={},h=0;h<r.length;h++){var v=l.arrMap(r[h].split(":"),l.trim);c[v[0].toLowerCase()]=v[1]}k=c}}catch(D){d.complete(new q("Malformed response body from server: "+D.message,null,400));break a}C||l.isArray(x)?d.complete(null,x,k,F,w):((k=x.error)||(k=new q("Error response received from server: "+w+" body was: "+l.inspect(x),null,w)),
+d.complete(k))}}};m.send(f)};k.prototype.dispose=function(){var a=this.xhr;if(a){a.onreadystatechange=a.onerror=a.onabort=a.ontimeout=b;this.xhr=null;var c=this.timer;c&&(clearTimeout(c),this.timer=null);this.requestComplete||a.abort()}delete e[this.id]};h&&("object"===typeof fa&&fa.addUnloadListener(d),"undefined"!==typeof B&&(B.supportsAuthHeaders=h,B.Request=function(a,b,c,d,e,f){a=m(b,c,d,e,0,a&&a.options.timeouts);a.once("complete",f);a.exec();return a},B.checkConnectivity=function(a){var b=
+r.internetUpUrl;c.logAction(c.LOG_MICRO,"(XHRRequest)Http.checkConnectivity()","Sending; "+b);B.Request(null,b,null,null,null,function(b,d){var e=!b&&"yes"==d.replace(/\n/,"");c.logAction(c.LOG_MICRO,"(XHRRequest)Http.checkConnectivity()","Result: "+e);a(null,e)})}));return k}();(function(){function d(c,b,a){M.call(this,c,b,a);this.shortName="xhr_streaming"}l.inherits(d,M);d.isAvailable=Z.isAvailable;d.tryConnect=function(k,b,a,e){var h=new d(k,b,a),f=function(a){e({event:this.event,error:a})};h.on(["failed",
+"disconnected"],f);h.on("preconnect",function(){c.logAction(c.LOG_MINOR,"XHRStreamingTransport.tryConnect()","viable transport "+h);h.off(["failed","disconnected"],f);e(null,h)});h.connect()};d.prototype.toString=function(){return"XHRStreamingTransport; uri="+this.baseUri+"; isConnected="+this.isConnected};d.prototype.createRequest=Z.createRequest;"undefined"!==typeof P&&d.isAvailable()&&(P.supportedTransports.xhr_streaming=d);return d})();(function(){function d(c,b,a){a.stream=!1;M.call(this,c,b,
+a);this.shortName="xhr_polling"}l.inherits(d,M);d.isAvailable=Z.isAvailable;d.tryConnect=function(k,b,a,e){var h=new d(k,b,a),f=function(a){e({event:this.event,error:a})};h.on(["failed","disconnected"],f);h.on("preconnect",function(){c.logAction(c.LOG_MINOR,"XHRPollingTransport.tryConnect()","viable transport "+h);h.off(["failed","disconnected"],f);e(null,h)});h.connect()};d.prototype.toString=function(){return"XHRPollingTransport; uri="+this.baseUri+"; isConnected="+this.isConnected};d.prototype.createRequest=
+Z.createRequest;"undefined"!==typeof P&&d.isAvailable()&&(P.supportedTransports.xhr_polling=d);return d})();(function(){function d(a,b,c){c.stream=!1;M.call(this,a,b,c);this.shortName="jsonp"}function k(a,b,c,d,f,h,k){z.call(this);void 0===a&&(a=e++);this.id=a;this.uri=b;this.params=d||{};this.params.rnd=l.randStr();c&&(c["X-Ably-Version"]&&(this.params.v=c["X-Ably-Version"]),c["X-Ably-Lib"]&&(this.params.lib=c["X-Ably-Lib"]));this.body=f;this.requestMode=h;this.timeouts=k;this.requestComplete=!1}
+var b=function(){},a=window._ablyjs_jsonp={};a._=function(c){return a["_"+c]||b};var e=1,h="undefined"!==typeof document,f=h?document.getElementsByTagName("head")[0]:null;l.inherits(d,M);d.isAvailable=function(){return h};h&&(P.supportedTransports.jsonp=d);var m=null;window.JSONPTransport=d;d.tryConnect=function(a,b,e,f){var h=new d(a,b,e),k=function(a){f({event:this.event,error:a})};h.on(["failed","disconnected"],k);h.on("preconnect",function(){c.logAction(c.LOG_MINOR,"JSONPTransport.tryConnect()",
+"viable transport "+h);h.off(["failed","disconnected"],k);f(null,h)});h.connect()};d.prototype.toString=function(){return"JSONPTransport; uri="+this.baseUri+"; isConnected="+this.isConnected};var p=d.prototype.createRequest=function(a,b,c,d,e,f){f=this&&this.timeouts||f||r.TIMEOUTS;return new k(void 0,a,b,l.copy(c),d,e,f)};l.inherits(k,z);k.prototype.exec=function(){var b=this.id,d=this.body,e=this.uri,h=this.params,k=this;h.callback="_ablyjs_jsonp._("+b+")";h.envelope="jsonp";d&&(h.body=d);d=this.script=
+document.createElement("script");e+=l.toQueryString(h);d.src=e;d.src.split("/").slice(-1)[0]!==e.split("/").slice(-1)[0]&&c.logAction(c.LOG_ERROR,"JSONP Request.exec()","Warning: the browser appears to have truncated the script URI. This will likely result in the request failing due to an unparseable body param");d.async=!0;d.type="text/javascript";d.charset="UTF-8";d.onerror=function(a){k.complete(new q("JSONP script error (event: "+l.inspect(a)+")",null,400))};a["_"+b]=function(a){if(a.statusCode){var b=
+a.response;204==a.statusCode?k.complete(null,null,null,a.statusCode):b?400>a.statusCode||l.isArray(b)?k.complete(null,b,a.headers,a.statusCode):(a=b.error||new q("Error response received from server",null,a.statusCode),k.complete(a)):k.complete(new q("Invalid server response: no envelope detected",null,500))}else k.complete(null,a)};this.timer=setTimeout(function(){k.abort()},this.requestMode==M.REQ_SEND?this.timeouts.httpRequestTimeout:this.timeouts.recvTimeout);f.insertBefore(d,f.firstChild)};k.prototype.complete=
+function(a,b,c,d){c=c||{};this.requestComplete||(this.requestComplete=!0,b&&(c["content-type"]="string"==typeof b?"text/plain":"application/json",this.emit("data",b)),this.emit("complete",a,b,c,!0,d),this.dispose())};k.prototype.abort=function(){this.dispose()};k.prototype.dispose=function(){var b=this.timer;b&&(clearTimeout(b),this.timer=null);b=this.script;b.parentNode&&b.parentNode.removeChild(b);delete a[this.id];this.emit("disposed")};B.Request||(B.Request=function(a,b,c,d,e,f){var h=p(b,c,d,
+e,M.REQ_SEND,a&&a.options.timeouts);h.once("complete",f);l.nextTick(function(){h.exec()});return h},B.checkConnectivity=function(a){var b=r.jsonpInternetUpUrl;if(m)m.push(a);else{m=[a];c.logAction(c.LOG_MICRO,"(JSONP)Http.checkConnectivity()","Sending; "+b);var d=new k("isTheInternetUp",b,null,null,null,M.REQ_SEND,r.TIMEOUTS);d.once("complete",function(a,b){var d=!a&&b;c.logAction(c.LOG_MICRO,"(JSONP)Http.checkConnectivity()","Result: "+d);for(var e=0;e<m.length;e++)m[e](null,d);m=null});l.nextTick(function(){d.exec()})}});
+return d})();"undefined"!==typeof I&&(aa.msgpack=ga,aa.Rest=H,aa.Realtime=I,I.ConnectionManager=P,I.BufferUtils=H.BufferUtils=A,"undefined"!==typeof V&&(I.Crypto=H.Crypto=V),I.Defaults=H.Defaults=r,I.Http=H.Http=B,I.Utils=H.Utils=l,I.Http=H.Http=B,I.Message=H.Message=E,I.PresenceMessage=H.PresenceMessage=F,I.ProtocolMessage=H.ProtocolMessage=y)}).call({});
 if("object"===typeof exports&&exports){for(var obj in window.Ably)window.Ably.hasOwnProperty(obj)&&(exports[obj]=window.Ably[obj]);exports.__esModule=!0}"function"===typeof define&&define.amd&&define("ably",[],function(){return window.Ably});
diff --git a/browser/static/ably.noencryption.js b/browser/static/ably.noencryption.js
index c5cb594a28..8b88d32242 100644
--- a/browser/static/ably.noencryption.js
+++ b/browser/static/ably.noencryption.js
@@ -1,7 +1,7 @@
 /**
  * @license Copyright 2017, Ably
  *
- * Ably JavaScript Library v1.0.0
+ * Ably JavaScript Library v1.0.1
  * https://github.com/ably/ably-js
  *
  * Ably Realtime Messaging
@@ -2117,11 +2117,12 @@ var Defaults = {
 	internetUpUrl: 'https://internet-up.ably-realtime.com/is-the-internet-up.txt',
 	jsonpInternetUpUrl: 'https://internet-up.ably-realtime.com/is-the-internet-up-0-9.js',
 	/* Order matters here: the base transport is the leftmost one in the
-	 * intersection of this list and the transports clientOption that's
+	 * intersection of baseTransportOrder and the transports clientOption that's
 	 * supported.  This is not quite the same as the preference order -- e.g.
 	 * xhr_polling is preferred to jsonp, but for browsers that support it we want
 	 * the base transport to be xhr_polling, not jsonp */
-	transports: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
+	defaultTransports: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
+	baseTransportOrder: ['xhr_polling', 'xhr_streaming', 'jsonp', 'web_socket'],
 	transportPreferenceOrder: ['jsonp', 'xhr_polling', 'xhr_streaming', 'web_socket'],
 	upgradeTransports: ['xhr_streaming', 'web_socket'],
 	minified: !(function _(){}).name
@@ -2655,7 +2656,7 @@ Defaults.TIMEOUTS = {
 };
 Defaults.httpMaxRetryCount = 3;
 
-Defaults.version          = '1.0.0';
+Defaults.version          = '1.0.1';
 Defaults.libstring        = 'js-' + Defaults.version;
 Defaults.apiVersion       = '1.0';
 
@@ -4355,7 +4356,7 @@ var ConnectionManager = (function() {
 			initialized:   {state: 'initialized',   terminal: false, queueEvents: true,  sendEvents: false, failState: 'disconnected'},
 			connecting:    {state: 'connecting',    terminal: false, queueEvents: true,  sendEvents: false, retryDelay: connectingTimeout, failState: 'disconnected'},
 			connected:     {state: 'connected',     terminal: false, queueEvents: false, sendEvents: true,  failState: 'disconnected'},
-			synchronizing: {state: 'connected',     terminal: false, queueEvents: true,  sendEvents: false, failState: 'disconnected'},
+			synchronizing: {state: 'connected',     terminal: false, queueEvents: true,  sendEvents: false, forceQueueEvents: true, failState: 'disconnected'},
 			disconnected:  {state: 'disconnected',  terminal: false, queueEvents: true,  sendEvents: false, retryDelay: timeouts.disconnectedRetryTimeout, failState: 'disconnected'},
 			suspended:     {state: 'suspended',     terminal: false, queueEvents: false, sendEvents: false, retryDelay: timeouts.suspendedRetryTimeout, failState: 'suspended'},
 			closing:       {state: 'closing',       terminal: false, queueEvents: false, sendEvents: false, retryDelay: timeouts.realtimeRequestTimeout, failState: 'closed'},
@@ -4371,12 +4372,12 @@ var ConnectionManager = (function() {
 		this.connectionKey = undefined;
 		this.connectionSerial = undefined;
 
-		this.transports = Utils.intersect((options.transports || Defaults.transports), ConnectionManager.supportedTransports);
-		/* baseTransports selects the leftmost transport in the Defaults.transports list
+		this.transports = Utils.intersect((options.transports || Defaults.defaultTransports), ConnectionManager.supportedTransports);
+		/* baseTransports selects the leftmost transport in the Defaults.baseTransportOrder list
 		* that's both requested and supported. Normally this will be xhr_polling;
 		* if xhr isn't supported it will be jsonp. If the user has forced a
 		* transport, it'll just be that one. */
-		this.baseTransport = Utils.intersect(Defaults.transports, this.transports)[0];
+		this.baseTransport = Utils.intersect(Defaults.baseTransportOrder, this.transports)[0];
 		this.upgradeTransports = Utils.intersect(this.transports, Defaults.upgradeTransports);
 		/* Map of hosts to an array of transports to not be tried for that host */
 		this.transportHostBlacklist = {};
@@ -4390,7 +4391,7 @@ var ConnectionManager = (function() {
 		this.lastAutoReconnectAttempt = null;
 
 		Logger.logAction(Logger.LOG_MINOR, 'Realtime.ConnectionManager()', 'started');
-		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'requested transports = [' + (options.transports || Defaults.transports) + ']');
+		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'requested transports = [' + (options.transports || Defaults.defaultTransports) + ']');
 		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'available transports = [' + this.transports + ']');
 		Logger.logAction(Logger.LOG_MICRO, 'Realtime.ConnectionManager()', 'http hosts = [' + this.httpHosts + ']');
 
@@ -4773,8 +4774,6 @@ var ConnectionManager = (function() {
 			});
 		})
 
-		this.emit('transport.active', transport, connectionKey, transport.params);
-
 		/* If previously not connected, notify the state change (including any
 		 * error). */
 		if(existingState.state === this.states.connected.state) {
@@ -4790,6 +4789,10 @@ var ConnectionManager = (function() {
 			this.errorReason = this.realtime.connection.errorReason = error || null;
 		}
 
+		/* Send after the connection state update, as Channels hooks into this to
+		 * resend attaches on a new transport if necessary */
+		this.emit('transport.active', transport, connectionKey, transport.params);
+
 		/* Gracefully terminate existing protocol */
 		if(existingActiveProtocol) {
 			if(existingActiveProtocol.messageQueue.count() > 0) {
@@ -4917,8 +4920,10 @@ var ConnectionManager = (function() {
 		if(this.connectionId && this.connectionId !== connectionId)  {
 			Logger.logAction(Logger.LOG_MINOR, 'ConnectionManager.setConnection()', 'connectionId has changed; resetting msgSerial and reattaching channels');
 			this.msgSerial = 0;
-			/* Wait till next tick before reattaching channels so that connection
-			 * state will be updated */
+			/* Wait till next tick before reattaching channels, so that connection
+			 * state will be updated and so that it will be applied after
+			 * Channels#onTransportUpdate, else channels will not have an ATTACHED
+			 * sent twice (once from this and once from that). */
 			Utils.nextTick(function() {
 				self.realtime.channels.reattach();
 			});
@@ -5343,8 +5348,7 @@ var ConnectionManager = (function() {
 			/* before trying any fallback (or any remaining fallback) we decide if
 			 * there is a problem with the ably host, or there is a general connectivity
 			 * problem */
-			var connectivityCheckTransport = self.baseTransport === 'web_socket' ? 'xhr_polling' : self.baseTransport;
-			ConnectionManager.supportedTransports[connectivityCheckTransport].checkConnectivity(function(err, connectivity) {
+			Http.checkConnectivity(function(err, connectivity) {
 				/* we know err won't happen but handle it here anyway */
 				if(err) {
 					giveUp(err);
@@ -5386,8 +5390,9 @@ var ConnectionManager = (function() {
 			return;
 		}
 
-		var upgradeTransportParams = new TransportParams(this.options, transportParams.host, 'upgrade', this.connectionKey);
 		Utils.arrForEach(upgradePossibilities, function(upgradeTransport) {
+			/* Note: the transport may mutate the params, so give each transport a fresh one */
+			var upgradeTransportParams = new TransportParams(self.options, transportParams.host, 'upgrade', self.connectionKey);
 			self.tryATransport(upgradeTransportParams, upgradeTransport, noop);
 		});
 	};
@@ -5532,7 +5537,7 @@ var ConnectionManager = (function() {
 	 * event queueing
 	 ******************/
 
-	ConnectionManager.prototype.send = function(msg, queueEvents, callback) {
+	ConnectionManager.prototype.send = function(msg, queueEvent, callback) {
 		callback = callback || noop;
 		var state = this.state;
 
@@ -5541,18 +5546,17 @@ var ConnectionManager = (function() {
 			this.sendImpl(new PendingMessage(msg, callback));
 			return;
 		}
-		if(state.queueEvents) {
-			if(state == this.states.synchronizing || queueEvents) {
-				if (Logger.shouldLog(Logger.LOG_MICRO)) {
-					Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
-				}
-				this.queue(msg, callback);
-			} else {
-				var err = 'rejecting event as queueMessages was disabled; state = ' + state.state;
-				Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', err);
-				callback(this.errorReason || new ErrorInfo(err, 90000, 400));
-			}
+		var shouldQueue = (queueEvent && state.queueEvents) || state.forceQueueEvents;
+		if(!shouldQueue) {
+			var err = 'rejecting event, queueEvent was ' + queueEvent + ', state was ' + state.state;
+			Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', err);
+			callback(this.errorReason || new ErrorInfo(err, 90000, 400));
+			return;
+		}
+		if(Logger.shouldLog(Logger.LOG_MICRO)) {
+			Logger.logAction(Logger.LOG_MICRO, 'ConnectionManager.send()', 'queueing msg; ' + ProtocolMessage.stringify(msg));
 		}
+		this.queue(msg, callback);
 	};
 
 	ConnectionManager.prototype.sendImpl = function(pendingMessage) {
@@ -7748,13 +7752,7 @@ var Realtime = (function() {
 		this.realtime = realtime;
 		this.all = {};
 		this.inProgress = {};
-		var self = this;
-		realtime.connection.connectionManager.on('transport.active', function() {
-			/* nextTick to allow connectionManager to set the connection state to 'connected' if necessary */
-			Utils.nextTick(function() {
-				self.onTransportActive();
-			});
-		});
+		realtime.connection.connectionManager.on('transport.active', this.onTransportActive.bind(this));
 	}
 	Utils.inherits(Channels, EventEmitter);
 
@@ -7790,7 +7788,9 @@ var Realtime = (function() {
 	Channels.prototype.reattach = function(reason) {
 		for(var channelId in this.all) {
 			var channel = this.all[channelId];
-      if(channel.state === 'attaching' || channel.state === 'attached') {
+			/* NB this should not trigger for merely attaching channels, as they will
+			 * be reattached anyway through the onTransportActive checkPendingState */
+			if(channel.state === 'attached') {
 				channel.requestState('attaching', reason);
 			}
 		}
@@ -8321,7 +8321,9 @@ var RealtimeChannel = (function() {
 
 		/* send sync request */
 		var syncMessage = ProtocolMessage.fromValues({action: actions.SYNC, channel: this.name});
-		syncMessage.channelSerial = this.syncChannelSerial;
+		if(this.syncChannelSerial) {
+			syncMessage.channelSerial = this.syncChannelSerial;
+		}
 		connectionManager.send(syncMessage);
 	};
 
@@ -8526,8 +8528,11 @@ var RealtimeChannel = (function() {
 
 	RealtimeChannel.prototype.checkPendingState = function() {
 		/* if can't send events, do nothing */
-		if(!this.connectionManager.state.sendEvents) {
-			Logger.logAction(Logger.LOG_MINOR, 'RealtimeChannel.checkPendingState', 'not connected');
+		var cmState = this.connectionManager.state;
+		/* Allow attach messages to queue up when synchronizing, since this will be
+		 * the state we'll be in when upgrade transport.active triggers a checkpendingstate */
+		if(!(cmState.sendEvents || cmState.forceQueueEvents)) {
+			Logger.logAction(Logger.LOG_MINOR, 'RealtimeChannel.checkPendingState', 'sendEvents is false; state is ' + this.connectionManager.state.state);
 			return;
 		}
 
@@ -8633,12 +8638,16 @@ var RealtimeChannel = (function() {
 		}
 
 		if(params && params.untilAttach) {
-			if(this.state === 'attached') {
-				delete params.untilAttach;
-				params.from_serial = this.attachSerial;
-			} else {
+			if(this.state !== 'attached') {
 				callback(new ErrorInfo("option untilAttach requires the channel to be attached", 40000, 400));
+				return;
+			}
+			if(!this.attachSerial) {
+				callback(new ErrorInfo("untilAttach was specified and channel is attached, but attachSerial is not defined", 40000, 400));
+				return;
 			}
+			delete params.untilAttach;
+			params.from_serial = this.attachSerial;
 		}
 
 		Channel.prototype._history.call(this, params, callback);
@@ -8930,6 +8939,7 @@ var RealtimePresence = (function() {
 			/* RTP5c2: re-enter our own members if they haven't shown up in the sync */
 			this._ensureMyMembersPresent();
 			this.channel.setInProgress(RealtimeChannel.progressOps.sync, false);
+			this.channel.syncChannelSerial = null;
 		}
 
 		/* broadcast to listeners */
@@ -9531,6 +9541,16 @@ var XHRRequest = (function() {
 				req.exec();
 				return req;
 			};
+
+			Http.checkConnectivity = function(callback) {
+				var upUrl = Defaults.internetUpUrl;
+				Logger.logAction(Logger.LOG_MICRO, '(XHRRequest)Http.checkConnectivity()', 'Sending; ' + upUrl);
+				Http.Request(null, upUrl, null, null, null, function(err, responseText) {
+					var result = (!err && responseText.replace(/\n/, '') == 'yes');
+					Logger.logAction(Logger.LOG_MICRO, '(XHRRequest)Http.checkConnectivity()', 'Result: ' + result);
+					callback(null, result);
+				});
+			};
 		}
 	}
 
@@ -9549,16 +9569,6 @@ var XHRStreamingTransport = (function() {
 
 	XHRStreamingTransport.isAvailable = XHRRequest.isAvailable;
 
-	XHRStreamingTransport.checkConnectivity = function(callback) {
-		var upUrl = Defaults.internetUpUrl;
-		Logger.logAction(Logger.LOG_MICRO, 'XHRStreamingTransport.checkConnectivity()', 'Sending; ' + upUrl);
-		Http.Request(null, upUrl, null, null, null, function(err, responseText) {
-			var result = (!err && responseText.replace(/\n/, '') == 'yes');
-			Logger.logAction(Logger.LOG_MICRO, 'XHRStreamingTransport.checkConnectivity()', 'Result: ' + result);
-			callback(null, result);
-		});
-	};
-
 	XHRStreamingTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new XHRStreamingTransport(connectionManager, auth, params);
 		var errorCb = function(err) { callback({event: this.event, error: err}); };
@@ -9595,7 +9605,6 @@ var XHRPollingTransport = (function() {
 	Utils.inherits(XHRPollingTransport, CometTransport);
 
 	XHRPollingTransport.isAvailable = XHRRequest.isAvailable;
-	XHRPollingTransport.checkConnectivity = XHRStreamingTransport.checkConnectivity;
 
 	XHRPollingTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new XHRPollingTransport(connectionManager, auth, params);
@@ -9656,27 +9665,6 @@ var JSONPTransport = (function() {
 	 * connectionmanager should ensure this doesn't happen anyway */
 	var checksInProgress = null;
 	window.JSONPTransport = JSONPTransport
-	JSONPTransport.checkConnectivity = function(callback) {
-		var upUrl = Defaults.jsonpInternetUpUrl;
-
-		if(checksInProgress) {
-			checksInProgress.push(callback);
-			return;
-		}
-		checksInProgress = [callback];
-		Logger.logAction(Logger.LOG_MICRO, 'JSONPTransport.checkConnectivity()', 'Sending; ' + upUrl);
-
-		var req = new Request('isTheInternetUp', upUrl, null, null, null, CometTransport.REQ_SEND, Defaults.TIMEOUTS);
-		req.once('complete', function(err, response) {
-			var result = !err && response;
-			Logger.logAction(Logger.LOG_MICRO, 'JSONPTransport.checkConnectivity()', 'Result: ' + result);
-			for(var i = 0; i < checksInProgress.length; i++) checksInProgress[i](null, result);
-			checksInProgress = null;
-		});
-		Utils.nextTick(function() {
-			req.exec();
-		});
-	};
 
 	JSONPTransport.tryConnect = function(connectionManager, auth, params, callback) {
 		var transport = new JSONPTransport(connectionManager, auth, params);
@@ -9820,6 +9808,28 @@ var JSONPTransport = (function() {
 			});
 			return req;
 		};
+
+		Http.checkConnectivity = function(callback) {
+			var upUrl = Defaults.jsonpInternetUpUrl;
+
+			if(checksInProgress) {
+				checksInProgress.push(callback);
+				return;
+			}
+			checksInProgress = [callback];
+			Logger.logAction(Logger.LOG_MICRO, '(JSONP)Http.checkConnectivity()', 'Sending; ' + upUrl);
+
+			var req = new Request('isTheInternetUp', upUrl, null, null, null, CometTransport.REQ_SEND, Defaults.TIMEOUTS);
+			req.once('complete', function(err, response) {
+				var result = !err && response;
+				Logger.logAction(Logger.LOG_MICRO, '(JSONP)Http.checkConnectivity()', 'Result: ' + result);
+				for(var i = 0; i < checksInProgress.length; i++) checksInProgress[i](null, result);
+				checksInProgress = null;
+			});
+			Utils.nextTick(function() {
+				req.exec();
+			});
+		};
 	}
 
 	return JSONPTransport;
diff --git a/browser/static/ably.noencryption.min.js b/browser/static/ably.noencryption.min.js
index 4a44647094..50a851ca2b 100644
--- a/browser/static/ably.noencryption.min.js
+++ b/browser/static/ably.noencryption.min.js
@@ -1,7 +1,7 @@
 /*
  Copyright 2017, Ably
 
- Ably JavaScript Library v1.0.0
+ Ably JavaScript Library v1.0.1
  https://github.com/ably/ably-js
 
  Ably Realtime Messaging
@@ -9,278 +9,278 @@
 
  Released under the Apache Licence v2.0
 */
-(function(){var X=window.Ably=this,D=D||function(d,c){var b={},a=b.lib={},e=a.Base=function(){function a(){}return{extend:function(h){a.prototype=this;var b=new a;h&&b.mixIn(h);b.hasOwnProperty("init")||(b.init=function(){b.$super.init.apply(this,arguments)});b.init.prototype=b;b.$super=this;return b},create:function(){var a=this.extend();a.init.apply(a,arguments);return a},init:function(){},mixIn:function(a){for(var h in a)a.hasOwnProperty(h)&&(this[h]=a[h]);a.hasOwnProperty("toString")&&(this.toString=
-a.toString)},clone:function(){return this.init.prototype.extend(this)}}}(),l=a.WordArray=e.extend({init:function(a,h){a=this.words=a||[];this.sigBytes=h!=c?h:4*a.length},toString:function(a){return(a||m).stringify(this)},concat:function(a){var h=this.words,b=a.words,e=this.sigBytes;a=a.sigBytes;this.clamp();if(e%4)for(var n=0;n<a;n++)h[e+n>>>2]|=(b[n>>>2]>>>24-n%4*8&255)<<24-(e+n)%4*8;else if(65535<b.length)for(n=0;n<a;n+=4)h[e+n>>>2]=b[n>>>2];else h.push.apply(h,b);this.sigBytes+=a;return this},
-clamp:function(){var a=this.words,h=this.sigBytes;a[h>>>2]&=4294967295<<32-h%4*8;a.length=d.ceil(h/4)},clone:function(){var a=e.clone.call(this);a.words=this.words.slice(0);return a},random:function(a){for(var h=[],b=function(a){var h=987654321;return function(){h=36969*(h&65535)+(h>>16)&4294967295;a=18E3*(a&65535)+(a>>16)&4294967295;var b=(h<<16)+a&4294967295,b=b/4294967296+.5;return b*(.5<d.random()?1:-1)}},e=0,n;e<a;e+=4){var f=b(4294967296*(n||d.random()));n=987654071*f();h.push(4294967296*f()|
-0)}return new l.init(h,a)}}),f=b.enc={},m=f.Hex={stringify:function(a){var h=a.words;a=a.sigBytes;for(var b=[],e=0;e<a;e++){var n=h[e>>>2]>>>24-e%4*8&255;b.push((n>>>4).toString(16));b.push((n&15).toString(16))}return b.join("")},parse:function(a){for(var h=a.length,b=[],e=0;e<h;e+=2)b[e>>>3]|=parseInt(a.substr(e,2),16)<<24-e%8*4;return new l.init(b,h/2)}},p=f.Latin1={stringify:function(a){var h=a.words;a=a.sigBytes;for(var b=[],e=0;e<a;e++)b.push(String.fromCharCode(h[e>>>2]>>>24-e%4*8&255));return b.join("")},
-parse:function(a){for(var h=a.length,b=[],e=0;e<h;e++)b[e>>>2]|=(a.charCodeAt(e)&255)<<24-e%4*8;return new l.init(b,h)}},n=f.Utf8={stringify:function(a){try{return decodeURIComponent(escape(p.stringify(a)))}catch(h){throw Error("Malformed UTF-8 data");}},parse:function(a){return p.parse(unescape(encodeURIComponent(a)))}},h=a.BufferedBlockAlgorithm=e.extend({reset:function(){this._data=new l.init;this._nDataBytes=0},_append:function(a){"string"==typeof a&&(a=n.parse(a));this._data.concat(a);this._nDataBytes+=
-a.sigBytes},_process:function(a){var h=this._data,b=h.words,e=h.sigBytes,n=this.blockSize,f=e/(4*n),f=a?d.ceil(f):d.max((f|0)-this._minBufferSize,0);a=f*n;e=d.min(4*a,e);if(a){for(var u=0;u<a;u+=n)this._doProcessBlock(b,u);u=b.splice(0,a);h.sigBytes-=e}return new l.init(u,e)},clone:function(){var a=e.clone.call(this);a._data=this._data.clone();return a},_minBufferSize:0});a.Hasher=h.extend({cfg:e.extend(),init:function(a){this.cfg=this.cfg.extend(a);this.reset()},reset:function(){h.reset.call(this);
-this._doReset()},update:function(a){this._append(a);this._process();return this},finalize:function(a){a&&this._append(a);return this._doFinalize()},blockSize:16,_createHelper:function(a){return function(h,b){return(new a.init(b)).finalize(h)}},_createHmacHelper:function(a){return function(h,b){return(new u.HMAC.init(a,b)).finalize(h)}}});var u=b.algo={};return b}(Math);(function(c){var k=D,b=k.lib,a=b.WordArray,e=b.Hasher,b=k.algo,l=[],f=[];(function(){function a(h){for(var b=c.sqrt(h),e=2;e<=b;e++)if(!(h%
-e))return!1;return!0}function b(a){return 4294967296*(a-(a|0))|0}for(var h=2,e=0;64>e;)a(h)&&(8>e&&(l[e]=b(c.pow(h,.5))),f[e]=b(c.pow(h,1/3)),e++),h++})();var m=[],b=b.SHA256=e.extend({_doReset:function(){this._hash=new a.init(l.slice(0))},_doProcessBlock:function(a,b){for(var h=this._hash.words,e=h[0],c=h[1],d=h[2],l=h[3],k=h[4],g=h[5],q=h[6],r=h[7],E=0;64>E;E++){if(16>E)m[E]=a[b+E]|0;else{var L=m[E-15],z=m[E-2];m[E]=((L<<25|L>>>7)^(L<<14|L>>>18)^L>>>3)+m[E-7]+((z<<15|z>>>17)^(z<<13|z>>>19)^z>>>
-10)+m[E-16]}L=r+((k<<26|k>>>6)^(k<<21|k>>>11)^(k<<7|k>>>25))+(k&g^~k&q)+f[E]+m[E];z=((e<<30|e>>>2)^(e<<19|e>>>13)^(e<<10|e>>>22))+(e&c^e&d^c&d);r=q;q=g;g=k;k=l+L|0;l=d;d=c;c=e;e=L+z|0}h[0]=h[0]+e|0;h[1]=h[1]+c|0;h[2]=h[2]+d|0;h[3]=h[3]+l|0;h[4]=h[4]+k|0;h[5]=h[5]+g|0;h[6]=h[6]+q|0;h[7]=h[7]+r|0},_doFinalize:function(){var a=this._data,b=a.words,h=8*this._nDataBytes,e=8*a.sigBytes;b[e>>>5]|=128<<24-e%32;b[(e+64>>>9<<4)+14]=c.floor(h/4294967296);b[(e+64>>>9<<4)+15]=h;a.sigBytes=4*b.length;this._process();
-return this._hash},clone:function(){var a=e.clone.call(this);a._hash=this._hash.clone();return a}});k.SHA256=e._createHelper(b);k.HmacSHA256=e._createHmacHelper(b)})(Math);(function(){var c=D,k=c.enc.Utf8;c.algo.HMAC=c.lib.Base.extend({init:function(b,a){b=this._hasher=new b.init;"string"==typeof a&&(a=k.parse(a));var e=b.blockSize,c=4*e;a.sigBytes>c&&(a=b.finalize(a));a.clamp();for(var f=this._oKey=a.clone(),d=this._iKey=a.clone(),p=f.words,n=d.words,h=0;h<e;h++)p[h]^=1549556828,n[h]^=909522486;
-f.sigBytes=d.sigBytes=c;this.reset()},reset:function(){var b=this._hasher;b.reset();b.update(this._iKey)},update:function(b){this._hasher.update(b);return this},finalize:function(b){var a=this._hasher;b=a.finalize(b);a.reset();return a.finalize(this._oKey.clone().concat(b))}})})();(function(){var c=D,k=c.lib.WordArray;c.enc.Base64={stringify:function(b){var a=b.words,e=b.sigBytes,c=this._map;b.clamp();b=[];for(var f=0;f<e;f+=3)for(var d=(a[f>>>2]>>>24-f%4*8&255)<<16|(a[f+1>>>2]>>>24-(f+1)%4*8&255)<<
-8|a[f+2>>>2]>>>24-(f+2)%4*8&255,p=0;4>p&&f+.75*p<e;p++)b.push(c.charAt(d>>>6*(3-p)&63));if(a=c.charAt(64))for(;b.length%4;)b.push(a);return b.join("")},parse:function(b){var a=b.length,e=this._map,c=e.charAt(64);c&&(c=b.indexOf(c),-1!=c&&(a=c));for(var c=[],f=0,d=0;d<a;d++)if(d%4){var p=e.indexOf(b.charAt(d-1))<<d%4*2,n=e.indexOf(b.charAt(d))>>>6-d%4*2;c[f>>>2]|=(p|n)<<24-f%4*8;f++}return k.create(c,f)},_map:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="}})();var aa=function(){function c(){}
-c.addListener=function(c,b,a){c.addEventListener?c.addEventListener(b,a,!1):c.attachEvent("on"+b,function(){a.apply(c,arguments)})};c.removeListener=function(c,b,a){c.removeEventListener?c.removeEventListener(b,a,!1):c.detachEvent("on"+b,function(){a.apply(c,arguments)})};c.addMessageListener=function(k,b){c.addListener(k,"message",b)};c.removeMessageListener=function(k,b){c.removeListener(k,"message",b)};c.addUnloadListener=function(k){c.addListener(window,"unload",k)};return c}(),ba=function(){function c(a,
-h,b){for(var e=0,f=b.length;e<f;e++){var d=b.charCodeAt(e);if(128>d)a.setUint8(h++,d>>>0&127|0);else if(2048>d)a.setUint8(h++,d>>>6&31|192),a.setUint8(h++,d>>>0&63|128);else if(65536>d)a.setUint8(h++,d>>>12&15|224),a.setUint8(h++,d>>>6&63|128),a.setUint8(h++,d>>>0&63|128);else if(1114112>d)a.setUint8(h++,d>>>18&7|240),a.setUint8(h++,d>>>12&63|128),a.setUint8(h++,d>>>6&63|128),a.setUint8(h++,d>>>0&63|128);else throw Error("bad codepoint "+d);}}function k(a,h,b){var e="",c=h;for(h+=b;c<h;c++)if(b=a.getUint8(c),
-0===(b&128))e+=String.fromCharCode(b);else if(192===(b&224))e+=String.fromCharCode((b&15)<<6|a.getUint8(++c)&63);else if(224===(b&240))e+=String.fromCharCode((b&15)<<12|(a.getUint8(++c)&63)<<6|(a.getUint8(++c)&63)<<0);else if(240===(b&248))e+=String.fromCharCode((b&7)<<18|(a.getUint8(++c)&63)<<12|(a.getUint8(++c)&63)<<6|(a.getUint8(++c)&63)<<0);else throw Error("Invalid byte "+b.toString(16));return e}function b(a){for(var h=0,b=0,e=a.length;b<e;b++){var c=a.charCodeAt(b);if(128>c)h+=1;else if(2048>
-c)h+=2;else if(65536>c)h+=3;else if(1114112>c)h+=4;else throw Error("bad codepoint "+c);}return h}function a(a,b){this.offset=b||0;this.view=a}function e(a,b){return g.keysArray(a,!0).filter(function(e){e=a[e];return(!b||void 0!==e&&null!==e)&&("function"!==typeof e||!!e.toJSON)})}function l(a,h,f,m){var k=typeof a;if("string"===k){var g=b(a);if(32>g)return h.setUint8(f,g|160),c(h,f+1,a),1+g;if(256>g)return h.setUint8(f,217),h.setUint8(f+1,g),c(h,f+2,a),2+g;if(65536>g)return h.setUint8(f,218),h.setUint16(f+
+(function(){var X=window.Ably=this,E=E||function(c,k){var b={},a=b.lib={},e=a.Base=function(){function a(){}return{extend:function(h){a.prototype=this;var b=new a;h&&b.mixIn(h);b.hasOwnProperty("init")||(b.init=function(){b.$super.init.apply(this,arguments)});b.init.prototype=b;b.$super=this;return b},create:function(){var a=this.extend();a.init.apply(a,arguments);return a},init:function(){},mixIn:function(a){for(var h in a)a.hasOwnProperty(h)&&(this[h]=a[h]);a.hasOwnProperty("toString")&&(this.toString=
+a.toString)},clone:function(){return this.init.prototype.extend(this)}}}(),l=a.WordArray=e.extend({init:function(a,h){a=this.words=a||[];this.sigBytes=h!=k?h:4*a.length},toString:function(a){return(a||m).stringify(this)},concat:function(a){var h=this.words,b=a.words,e=this.sigBytes;a=a.sigBytes;this.clamp();if(e%4)for(var p=0;p<a;p++)h[e+p>>>2]|=(b[p>>>2]>>>24-p%4*8&255)<<24-(e+p)%4*8;else if(65535<b.length)for(p=0;p<a;p+=4)h[e+p>>>2]=b[p>>>2];else h.push.apply(h,b);this.sigBytes+=a;return this},
+clamp:function(){var a=this.words,h=this.sigBytes;a[h>>>2]&=4294967295<<32-h%4*8;a.length=c.ceil(h/4)},clone:function(){var a=e.clone.call(this);a.words=this.words.slice(0);return a},random:function(a){for(var h=[],b=function(a){var h=987654321;return function(){h=36969*(h&65535)+(h>>16)&4294967295;a=18E3*(a&65535)+(a>>16)&4294967295;var b=(h<<16)+a&4294967295,b=b/4294967296+.5;return b*(.5<c.random()?1:-1)}},e=0,p;e<a;e+=4){var f=b(4294967296*(p||c.random()));p=987654071*f();h.push(4294967296*f()|
+0)}return new l.init(h,a)}}),f=b.enc={},m=f.Hex={stringify:function(a){var h=a.words;a=a.sigBytes;for(var b=[],e=0;e<a;e++){var p=h[e>>>2]>>>24-e%4*8&255;b.push((p>>>4).toString(16));b.push((p&15).toString(16))}return b.join("")},parse:function(a){for(var h=a.length,b=[],e=0;e<h;e+=2)b[e>>>3]|=parseInt(a.substr(e,2),16)<<24-e%8*4;return new l.init(b,h/2)}},n=f.Latin1={stringify:function(a){var h=a.words;a=a.sigBytes;for(var b=[],e=0;e<a;e++)b.push(String.fromCharCode(h[e>>>2]>>>24-e%4*8&255));return b.join("")},
+parse:function(a){for(var h=a.length,b=[],e=0;e<h;e++)b[e>>>2]|=(a.charCodeAt(e)&255)<<24-e%4*8;return new l.init(b,h)}},p=f.Utf8={stringify:function(a){try{return decodeURIComponent(escape(n.stringify(a)))}catch(h){throw Error("Malformed UTF-8 data");}},parse:function(a){return n.parse(unescape(encodeURIComponent(a)))}},h=a.BufferedBlockAlgorithm=e.extend({reset:function(){this._data=new l.init;this._nDataBytes=0},_append:function(a){"string"==typeof a&&(a=p.parse(a));this._data.concat(a);this._nDataBytes+=
+a.sigBytes},_process:function(a){var h=this._data,b=h.words,e=h.sigBytes,p=this.blockSize,f=e/(4*p),f=a?c.ceil(f):c.max((f|0)-this._minBufferSize,0);a=f*p;e=c.min(4*a,e);if(a){for(var u=0;u<a;u+=p)this._doProcessBlock(b,u);u=b.splice(0,a);h.sigBytes-=e}return new l.init(u,e)},clone:function(){var a=e.clone.call(this);a._data=this._data.clone();return a},_minBufferSize:0});a.Hasher=h.extend({cfg:e.extend(),init:function(a){this.cfg=this.cfg.extend(a);this.reset()},reset:function(){h.reset.call(this);
+this._doReset()},update:function(a){this._append(a);this._process();return this},finalize:function(a){a&&this._append(a);return this._doFinalize()},blockSize:16,_createHelper:function(a){return function(h,b){return(new a.init(b)).finalize(h)}},_createHmacHelper:function(a){return function(h,b){return(new u.HMAC.init(a,b)).finalize(h)}}});var u=b.algo={};return b}(Math);(function(c){var k=E,b=k.lib,a=b.WordArray,e=b.Hasher,b=k.algo,l=[],f=[];(function(){function a(h){for(var b=c.sqrt(h),e=2;e<=b;e++)if(!(h%
+e))return!1;return!0}function b(a){return 4294967296*(a-(a|0))|0}for(var h=2,e=0;64>e;)a(h)&&(8>e&&(l[e]=b(c.pow(h,.5))),f[e]=b(c.pow(h,1/3)),e++),h++})();var m=[],b=b.SHA256=e.extend({_doReset:function(){this._hash=new a.init(l.slice(0))},_doProcessBlock:function(a,b){for(var h=this._hash.words,e=h[0],c=h[1],d=h[2],l=h[3],k=h[4],g=h[5],q=h[6],r=h[7],G=0;64>G;G++){if(16>G)m[G]=a[b+G]|0;else{var M=m[G-15],A=m[G-2];m[G]=((M<<25|M>>>7)^(M<<14|M>>>18)^M>>>3)+m[G-7]+((A<<15|A>>>17)^(A<<13|A>>>19)^A>>>
+10)+m[G-16]}M=r+((k<<26|k>>>6)^(k<<21|k>>>11)^(k<<7|k>>>25))+(k&g^~k&q)+f[G]+m[G];A=((e<<30|e>>>2)^(e<<19|e>>>13)^(e<<10|e>>>22))+(e&c^e&d^c&d);r=q;q=g;g=k;k=l+M|0;l=d;d=c;c=e;e=M+A|0}h[0]=h[0]+e|0;h[1]=h[1]+c|0;h[2]=h[2]+d|0;h[3]=h[3]+l|0;h[4]=h[4]+k|0;h[5]=h[5]+g|0;h[6]=h[6]+q|0;h[7]=h[7]+r|0},_doFinalize:function(){var a=this._data,b=a.words,h=8*this._nDataBytes,e=8*a.sigBytes;b[e>>>5]|=128<<24-e%32;b[(e+64>>>9<<4)+14]=c.floor(h/4294967296);b[(e+64>>>9<<4)+15]=h;a.sigBytes=4*b.length;this._process();
+return this._hash},clone:function(){var a=e.clone.call(this);a._hash=this._hash.clone();return a}});k.SHA256=e._createHelper(b);k.HmacSHA256=e._createHmacHelper(b)})(Math);(function(){var c=E,k=c.enc.Utf8;c.algo.HMAC=c.lib.Base.extend({init:function(b,a){b=this._hasher=new b.init;"string"==typeof a&&(a=k.parse(a));var e=b.blockSize,c=4*e;a.sigBytes>c&&(a=b.finalize(a));a.clamp();for(var f=this._oKey=a.clone(),d=this._iKey=a.clone(),n=f.words,p=d.words,h=0;h<e;h++)n[h]^=1549556828,p[h]^=909522486;
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+h,b){for(var e=0,f=b.length;e<f;e++){var d=b.charCodeAt(e);if(128>d)a.setUint8(h++,d>>>0&127|0);else if(2048>d)a.setUint8(h++,d>>>6&31|192),a.setUint8(h++,d>>>0&63|128);else if(65536>d)a.setUint8(h++,d>>>12&15|224),a.setUint8(h++,d>>>6&63|128),a.setUint8(h++,d>>>0&63|128);else if(1114112>d)a.setUint8(h++,d>>>18&7|240),a.setUint8(h++,d>>>12&63|128),a.setUint8(h++,d>>>6&63|128),a.setUint8(h++,d>>>0&63|128);else throw Error("bad codepoint "+d);}}function k(a,h,b){var e="",f=h;for(h+=b;f<h;f++)if(b=a.getUint8(f),
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-a.PUBLISH|a.SUBSCRIBE|a.PRESENCE_SUBSCRIBE;c.prototype.hasFlag=function(b){return 0<(this.flags&a[b])};c.prototype.setFlag=function(b){return this.flags|=a[b]};c.prototype.getMode=function(){return this.flags&&this.flags&a.MODE_ALL};c.serialize=function(a,c){return"msgpack"==c?b.encode(a,!0):JSON.stringify(a)};c.deserialize=function(a,e){var p="msgpack"==e?b.decode(a):JSON.parse(String(a));return c.fromDeserialized(p)};c.fromDeserialized=function(a){var b=a.error;b&&(a.error=q.fromValues(b));var e=
-a.messages;if(e)for(b=0;b<e.length;b++)e[b]=A.fromValues(e[b]);if(e=a.presence)for(b=0;b<e.length;b++)e[b]=B.fromValues(e[b],!0);return g.mixin(new c,a)};c.fromValues=function(a){return g.mixin(new c,a)};var l="id channel channelSerial connectionId connectionKey connectionSerial count msgSerial timestamp".split(" ");c.stringify=function(a){var b="[ProtocolMessage";void 0!==a.action&&(b+="; action="+c.ActionName[a.action]||a.action);for(var p,n=0;n<l.length;n++)p=l[n],void 0!==a[p]&&(b+="; "+p+"="+
-a[p]);a.messages&&(b+="; messages="+k(A.fromValuesArray(a.messages)));a.presence&&(b+="; presence="+k(B.fromValuesArray(a.presence)));a.error&&(b+="; error="+q.fromValues(a.error).toString());a.auth&&a.auth.accessToken&&(b+="; token="+a.auth.accessToken);a.flags&&(b+="; flags="+g.arrFilter(e,function(b){return a.hasFlag(b)}).join(","));return b+"]"};return c}(),fa=function(){function c(a){this.count=a&&a.count||0;this.data=a&&a.data||0;this.failed=a&&a.failed||0;this.refused=a&&a.refused||0}function k(a){this.peak=
+"PresenceMessage.fromEncoded()",l.toString())}return e};d.fromEncodedArray=function(b,a){return g.arrMap(b,function(b){return d.fromEncoded(b,a)})};return d}(),v=function(){function c(){this.auth=this.presence=this.messages=this.msgSerial=this.channelSerial=this.channel=this.connectionSerial=this.connectionKey=this.connectionId=this.error=this.count=this.timestamp=this.id=this.flags=this.action=void 0}function k(a){var b=[];if(a)for(var c=0;c<a.length;c++)b.push(a[c].toString());return"[ "+b.join(", ")+
+" ]"}var b=z.msgpack;c.Action={HEARTBEAT:0,ACK:1,NACK:2,CONNECT:3,CONNECTED:4,DISCONNECT:5,DISCONNECTED:6,CLOSE:7,CLOSED:8,ERROR:9,ATTACH:10,ATTACHED:11,DETACH:12,DETACHED:13,PRESENCE:14,MESSAGE:15,SYNC:16,AUTH:17};c.ActionName=[];g.arrForEach(g.keysArray(c.Action,!0),function(a){c.ActionName[c.Action[a]]=a});var a={HAS_PRESENCE:1,HAS_BACKLOG:2,RESUMED:4,HAS_LOCAL_PRESENCE:8,TRANSIENT:16,PRESENCE:65536,PUBLISH:131072,SUBSCRIBE:262144,PRESENCE_SUBSCRIBE:524288},e=g.keysArray(a);a.MODE_ALL=a.PRESENCE|
+a.PUBLISH|a.SUBSCRIBE|a.PRESENCE_SUBSCRIBE;c.prototype.hasFlag=function(b){return 0<(this.flags&a[b])};c.prototype.setFlag=function(b){return this.flags|=a[b]};c.prototype.getMode=function(){return this.flags&&this.flags&a.MODE_ALL};c.serialize=function(a,c){return"msgpack"==c?b.encode(a,!0):JSON.stringify(a)};c.deserialize=function(a,e){var n="msgpack"==e?b.decode(a):JSON.parse(String(a));return c.fromDeserialized(n)};c.fromDeserialized=function(a){var b=a.error;b&&(a.error=q.fromValues(b));var e=
+a.messages;if(e)for(b=0;b<e.length;b++)e[b]=B.fromValues(e[b]);if(e=a.presence)for(b=0;b<e.length;b++)e[b]=C.fromValues(e[b],!0);return g.mixin(new c,a)};c.fromValues=function(a){return g.mixin(new c,a)};var l="id channel channelSerial connectionId connectionKey connectionSerial count msgSerial timestamp".split(" ");c.stringify=function(a){var b="[ProtocolMessage";void 0!==a.action&&(b+="; action="+c.ActionName[a.action]||a.action);for(var n,p=0;p<l.length;p++)n=l[p],void 0!==a[n]&&(b+="; "+n+"="+
+a[n]);a.messages&&(b+="; messages="+k(B.fromValuesArray(a.messages)));a.presence&&(b+="; presence="+k(C.fromValuesArray(a.presence)));a.error&&(b+="; error="+q.fromValues(a.error).toString());a.auth&&a.auth.accessToken&&(b+="; token="+a.auth.accessToken);a.flags&&(b+="; flags="+g.arrFilter(e,function(b){return a.hasFlag(b)}).join(","));return b+"]"};return c}(),ga=function(){function c(a){this.count=a&&a.count||0;this.data=a&&a.data||0;this.failed=a&&a.failed||0;this.refused=a&&a.refused||0}function k(a){this.peak=
 a&&a.peak||0;this.min=a&&a.min||0;this.mean=a&&a.mean||0;this.opened=a&&a.opened||0;this.refused=a&&a.refused||0}function b(a){this.succeeded=a&&a.succeeded||0;this.failed=a&&a.failed||0;this.refused=a&&a.refused||0}function a(a){this.plain=new k(a&&a.plain);this.tls=new k(a&&a.tls);this.all=new k(a&&a.all)}function e(a){this.messages=new c(a&&a.messages);this.presence=new c(a&&a.presence);this.all=new c(a&&a.all)}function l(a){this.realtime=new e(a&&a.realtime);this.rest=new e(a&&a.rest);this.webhook=
 new e(a&&a.webhook);this.push=new e(a&&a.push);this.sharedQueue=new e(a&&a.sharedQueue);this.externalQueue=new e(a&&a.externalQueue);this.all=new e(a&&a.all)}function f(c){this.all=new e(c&&c.all);this.inbound=new l(c&&c.inbound);this.outbound=new l(c&&c.outbound);this.persisted=new e(c&&c.persisted);this.connections=new a(c&&c.connections);this.channels=new k(c&&c.channels);this.apiRequests=new b(c&&c.apiRequests);this.tokenRequests=new b(c&&c.tokenRequests);this.inProgress=c&&c.inProgress||void 0;
-this.unit=c&&c.unit||void 0;this.intervalId=c&&c.intervalId||void 0}f.fromValues=function(a){return new f(a)};return f}(),I={disconnected:q.fromValues({statusCode:400,code:80003,message:"Connection to server temporarily unavailable"}),suspended:q.fromValues({statusCode:400,code:80002,message:"Connection to server unavailable"}),failed:q.fromValues({statusCode:400,code:8E4,message:"Connection failed or disconnected by server"}),closing:q.fromValues({statusCode:400,code:80017,message:"Connection closing"}),
-closed:q.fromValues({statusCode:400,code:80017,message:"Connection closed"}),unknownConnectionErr:q.fromValues({statusCode:500,code:50002,message:"Internal connection error"}),unknownChannelErr:q.fromValues({statusCode:500,code:50001,message:"Internal channel error"})},ca=function(){function d(){v.call(this);this.messages=[]}g.inherits(d,v);d.prototype.count=function(){return this.messages.length};d.prototype.push=function(c){this.messages.push(c)};d.prototype.shift=function(){return this.messages.shift()};
+this.unit=c&&c.unit||void 0;this.intervalId=c&&c.intervalId||void 0}f.fromValues=function(a){return new f(a)};return f}(),K={disconnected:q.fromValues({statusCode:400,code:80003,message:"Connection to server temporarily unavailable"}),suspended:q.fromValues({statusCode:400,code:80002,message:"Connection to server unavailable"}),failed:q.fromValues({statusCode:400,code:8E4,message:"Connection failed or disconnected by server"}),closing:q.fromValues({statusCode:400,code:80017,message:"Connection closing"}),
+closed:q.fromValues({statusCode:400,code:80017,message:"Connection closed"}),unknownConnectionErr:q.fromValues({statusCode:500,code:50002,message:"Internal connection error"}),unknownChannelErr:q.fromValues({statusCode:500,code:50001,message:"Internal channel error"})},da=function(){function d(){x.call(this);this.messages=[]}g.inherits(d,x);d.prototype.count=function(){return this.messages.length};d.prototype.push=function(c){this.messages.push(c)};d.prototype.shift=function(){return this.messages.shift()};
 d.prototype.last=function(){return this.messages[this.messages.length-1]};d.prototype.copyAll=function(){return this.messages.slice()};d.prototype.append=function(c){this.messages.push.apply(this.messages,c)};d.prototype.prepend=function(c){this.messages.unshift.apply(this.messages,c)};d.prototype.completeMessages=function(d,b,a){c.logAction(c.LOG_MICRO,"MessageQueue.completeMessages()","serial = "+d+"; count = "+b);a=a||null;var e=this.messages,l=e[0];if(l){l=l.message.msgSerial;d+=b;if(d>l)for(d=
-e.splice(0,d-l),b=0;b<d.length;b++)d[b].callback(a);0==e.length&&this.emit("idle")}};d.prototype.completeAllMessages=function(c){this.completeMessages(0,Number.MAX_SAFE_INTEGER||Number.MAX_VALUE,c)};d.prototype.clear=function(){c.logAction(c.LOG_MICRO,"MessageQueue.clear()","clearing "+this.messages.length+" messages");this.messages=[];this.emit("idle")};return d}(),da=function(){function d(b){v.call(this);this.transport=b;this.messageQueue=new ca;var a=this;b.on("ack",function(b,c){a.onAck(b,c)});
-b.on("nack",function(b,c,f){a.onNack(b,c,f)})}var k=t.Action;g.inherits(d,v);d.prototype.onAck=function(b,a){c.logAction(c.LOG_MICRO,"Protocol.onAck()","serial = "+b+"; count = "+a);this.messageQueue.completeMessages(b,a)};d.prototype.onNack=function(b,a,e){c.logAction(c.LOG_ERROR,"Protocol.onNack()","serial = "+b+"; count = "+a+"; err = "+g.inspectError(e));e||(e=new q("Unable to send message; channel not responding",50001,500));this.messageQueue.completeMessages(b,a,e)};d.prototype.onceIdle=function(b){var a=
-this.messageQueue;if(0===a.count())b();else a.once("idle",b)};d.prototype.send=function(b){b.ackRequired&&this.messageQueue.push(b);c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"Protocol.send()","sending msg; "+t.stringify(b.message));b.sendAttempted=!0;this.transport.send(b.message)};d.prototype.getTransport=function(){return this.transport};d.prototype.getPendingMessages=function(){return this.messageQueue.copyAll()};d.prototype.clearPendingMessages=function(){return this.messageQueue.clear()};
-d.prototype.finish=function(){var b=this.transport;this.onceIdle(function(){b.disconnect()})};d.PendingMessage=function(b,a){this.message=b;this.callback=a;this.merged=!1;var c=b.action;this.sendAttempted=!1;this.ackRequired=c==k.MESSAGE||c==k.PRESENCE};return d}(),N=function(){function d(a,b){return g.arrIndexOf(p,a.shortName)>g.arrIndexOf(p,b.shortName)}function k(a,b,c,e,f){this.options=a;this.host=b;this.mode=c;this.connectionKey=e;this.connectionSerial=f;this.format=a.useBinaryProtocol?"msgpack":
-"json"}function b(a,f){v.call(this);this.realtime=a;this.options=f;var d=f.timeouts,p=this;this.states={initialized:{state:"initialized",terminal:!1,queueEvents:!0,sendEvents:!1,failState:"disconnected"},connecting:{state:"connecting",terminal:!1,queueEvents:!0,sendEvents:!1,retryDelay:d.preferenceConnectTimeout+d.realtimeRequestTimeout,failState:"disconnected"},connected:{state:"connected",terminal:!1,queueEvents:!1,sendEvents:!0,failState:"disconnected"},synchronizing:{state:"connected",terminal:!1,
-queueEvents:!0,sendEvents:!1,failState:"disconnected"},disconnected:{state:"disconnected",terminal:!1,queueEvents:!0,sendEvents:!1,retryDelay:d.disconnectedRetryTimeout,failState:"disconnected"},suspended:{state:"suspended",terminal:!1,queueEvents:!1,sendEvents:!1,retryDelay:d.suspendedRetryTimeout,failState:"suspended"},closing:{state:"closing",terminal:!1,queueEvents:!1,sendEvents:!1,retryDelay:d.realtimeRequestTimeout,failState:"closed"},closed:{state:"closed",terminal:!0,queueEvents:!1,sendEvents:!1,
-failState:"closed"},failed:{state:"failed",terminal:!0,queueEvents:!1,sendEvents:!1,failState:"failed"}};this.state=this.states.initialized;this.errorReason=null;this.queuedMessages=new ca;this.msgSerial=0;this.connectionSerial=this.connectionKey=this.connectionId=void 0;this.transports=g.intersect(f.transports||r.transports,b.supportedTransports);this.baseTransport=g.intersect(r.transports,this.transports)[0];this.upgradeTransports=g.intersect(this.transports,r.upgradeTransports);this.transportHostBlacklist=
-{};this.transportPreference=null;this.httpHosts=r.getHosts(f);this.activeProtocol=null;this.proposedTransports=[];this.pendingTransports=[];this.lastAutoReconnectAttempt=this.host=null;c.logAction(c.LOG_MINOR,"Realtime.ConnectionManager()","started");c.logAction(c.LOG_MICRO,"Realtime.ConnectionManager()","requested transports = ["+(f.transports||r.transports)+"]");c.logAction(c.LOG_MICRO,"Realtime.ConnectionManager()","available transports = ["+this.transports+"]");c.logAction(c.LOG_MICRO,"Realtime.ConnectionManager()",
-"http hosts = ["+this.httpHosts+"]");if(!this.transports.length)throw c.logAction(c.LOG_ERROR,"realtime.ConnectionManager()","no requested transports available"),Error("no requested transports available");if(d=x.addEventListener)e&&"function"===typeof f.recover&&d("beforeunload",this.persistConnection.bind(this)),!0===f.closeOnUnload&&d("beforeunload",function(){p.requestState({state:"closing"})}),d("online",function(){if(p.state==p.states.disconnected||p.state==p.states.suspended)c.logAction(c.LOG_MINOR,
-"ConnectionManager caught browser \u2018online\u2019 event","reattempting connection"),p.requestState({state:"connecting"})}),d("offline",function(){p.state==p.states.connected&&(c.logAction(c.LOG_MINOR,"ConnectionManager caught browser \u2018offline\u2019 event","disconnecting active transport"),p.disconnectAllTransports())})}var a=!("undefined"===typeof H||!H.get),e=!("undefined"===typeof H||!H.getSession),l=t.Action,f=da.PendingMessage,m=function(){},p=r.transportPreferenceOrder,n=p[p.length-1];
-k.prototype.getConnectParams=function(a){a=a?g.copy(a):{};var b=this.options;switch(this.mode){case "upgrade":a.upgrade=this.connectionKey;break;case "resume":a.resume=this.connectionKey;void 0!==this.connectionSerial&&(a.connection_serial=this.connectionSerial);break;case "recover":var c=b.recover.split(":");c&&(a.recover=c[0],a.connection_serial=c[1])}void 0!==b.clientId&&(a.clientId=b.clientId);!1===b.echoMessages&&(a.echo="false");void 0!==this.format&&(a.format=this.format);void 0!==this.stream&&
-(a.stream=this.stream);void 0!==this.heartbeats&&(a.heartbeats=this.heartbeats);void 0!==b.transportParams&&g.mixin(a,b.transportParams);a.v=r.apiVersion;a.lib=r.libstring;return a};g.inherits(b,v);b.supportedTransports={};b.prototype.getTransportParams=function(a){var b=this;(function(a){if(b.connectionKey)a("resume");else if("string"===typeof b.options.recover)a("recover");else{var h=b.options.recover,f=e&&H.getSession("ably-connection-recovery");f&&"function"===typeof h?(c.logAction(c.LOG_MINOR,
-"ConnectionManager.getTransportParams()","Calling clientOptions-provided recover function with last session data"),h(f,function(c){c?(b.options.recover=f.recoveryKey,a("recover")):a("clean")})):a("clean")}})(function(e){c.logAction(c.LOG_MINOR,"ConnectionManager.getTransportParams()","Transport recovery mode = "+e+("clean"==e?"":"; connectionKey = "+b.connectionKey+"; connectionSerial = "+b.connectionSerial));a(new k(b.options,null,e,b.connectionKey,b.connectionSerial))})};b.prototype.tryATransport=
-function(a,e,f){var d=this,p=a.host;c.logAction(c.LOG_MICRO,"ConnectionManager.tryATransport()","trying "+e);p in this.transportHostBlacklist&&g.arrIn(this.transportHostBlacklist[p],e)?c.logAction(c.LOG_MINOR,"ConnectionManager.tryATransport()",e+" transport is blacklisted for host "+a.host):b.supportedTransports[e].tryConnect(this,this.realtime.auth,a,function(b,p){var l=d.state;l==d.states.closing||l==d.states.closed||l==d.states.failed?(p&&(c.logAction(c.LOG_MINOR,"ConnectionManager.tryATransport()",
-"connection "+l.state+" while we were attempting the transport; closing "+p),p.close()),f(!0)):b?(c.logAction(c.LOG_MINOR,"ConnectionManager.tryATransport()","transport "+e+" "+b.event+", err: "+b.error.toString()),M.isTokenErr(b.error)?d.realtime.auth._forceNewToken(null,null,function(b){b?d.actOnErrorFromAuthorize(b):d.tryATransport(a,e,f)}):"failed"===b.event?(d.notifyState({state:"failed",error:b.error}),f(!0)):"disconnected"===b.event&&f(!1)):(c.logAction(c.LOG_MICRO,"ConnectionManager.chooseTransportForHost()",
-"viable transport "+e+"; setting pending"),d.setTransportPending(p,a),f(null,p))})};b.prototype.setTransportPending=function(a,b){var e=b.mode;c.logAction(c.LOG_MINOR,"ConnectionManager.setTransportPending()","transport = "+a+"; mode = "+e);g.arrDeleteValue(this.proposedTransports,a);this.pendingTransports.push(a);var f=this;a.once("connected",function(c,d,p,l,m){"upgrade"==e&&f.activeProtocol?a.shortName!==n&&g.arrIn(f.getUpgradePossibilities(),n)?setTimeout(function(){f.scheduleTransportActivation(c,
-a,d,p,l,m)},f.options.timeouts.parallelUpgradeDelay):f.scheduleTransportActivation(c,a,d,p,l,m):(f.activateTransport(c,a,d,p,l,m),g.nextTick(function(){f.connectImpl(b)}));"recover"===e&&f.options.recover&&(f.options.recover=null,f.unpersistConnection())});a.on(["disconnected","closed","failed"],function(b){f.deactivateTransport(a,this.event,b)});this.emit("transport.pending",a)};b.prototype.scheduleTransportActivation=function(a,b,e,f,p,l){var n=this,m=this.activeProtocol&&this.activeProtocol.getTransport(),
-k=function(){b.disconnect();g.arrDeleteValue(n.pendingTransports,b)};this.state!==this.states.connected&&this.state!==this.states.connecting?(c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Current connection state ("+this.state.state+(this.state===this.states.synchronizing?", but with an upgrade already in progress":"")+") is not valid to upgrade in; abandoning upgrade to "+b.shortName),k()):m&&!d(b,m)?(c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()",
-"Proposed transport "+b.shortName+" is no better than current active transport "+m.shortName+" - abandoning upgrade"),k()):(c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Scheduling transport upgrade; transport = "+b),this.realtime.channels.onceNopending(function(d){var m;if(d)c.logAction(c.LOG_ERROR,"ConnectionManager.scheduleTransportActivation()","Unable to activate transport; transport = "+b+"; err = "+d);else if(b.isConnected){if(n.state===n.states.connected)c.logAction(c.LOG_MICRO,
-"ConnectionManager.scheduleTransportActivation()","Currently connected, so temporarily pausing events until the upgrade is complete"),n.state=n.states.synchronizing,m=n.activeProtocol;else if(n.state!==n.states.connecting){c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Current connection state ("+n.state.state+(n.state===n.states.synchronizing?", but with an upgrade already in progress":"")+") is not valid to upgrade in; abandoning upgrade to "+b.shortName);k();return}var g=
-(d=p!==n.connectionId)?f:n.connectionSerial;d&&c.logAction(c.LOG_ERROR,"ConnectionManager.scheduleTransportActivation()","Upgrade resulted in new connectionId; resetting library connectionSerial from "+n.connectionSerial+" to "+g+"; upgrade error was "+a);c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Syncing transport; transport = "+b);n.sync(b,function(f,d,p){if(f)n.state===n.states.synchronizing&&(c.logAction(c.LOG_ERROR,"ConnectionManager.scheduleTransportActivation()",
-"Unexpected error attempting to sync transport; transport = "+b+"; err = "+f),n.disconnectAllTransports());else if(f=function(){c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Activating transport; transport = "+b);n.activateTransport(a,b,e,d,p,l);n.state===n.states.synchronizing?(c.logAction(c.LOG_MICRO,"ConnectionManager.scheduleTransportActivation()","Pre-upgrade protocol idle, sending queued messages on upgraded transport; transport = "+b),n.state=n.states.connected):
-c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Pre-upgrade protocol idle, but state is now "+n.state.state+", so leaving unchanged");n.state.sendEvents&&n.sendQueuedMessages()},m)m.onceIdle(f);else f()})}else c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Proposed transport "+b.shortName+"is no longer connected; abandoning upgrade"),k()}))};b.prototype.activateTransport=function(a,b,e,f,d,p){c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()",
-"transport = "+b);a&&c.logAction(c.LOG_ERROR,"ConnectionManager.activateTransport()","error = "+a);e&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionKey =  "+e);void 0!==f&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionSerial =  "+f);d&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionId =  "+d);p&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionDetails =  "+JSON.stringify(p));this.persistTransportPreference(b);
-var n=this.state,l=this.states.connected.state;c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()","current state = "+n.state);if(n.state==this.states.closing.state||n.state==this.states.closed.state||n.state==this.states.failed.state)return c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()","Disconnecting transport and abandoning"),b.disconnect(),!1;g.arrDeleteValue(this.pendingTransports,b);if(!b.isConnected)return c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()",
-"Declining to activate transport "+b+" since it appears to no longer be connected"),!1;var m=this.activeProtocol;this.activeProtocol=new da(b);this.host=b.params.host;e&&this.connectionKey!=e&&this.setConnection(d,e,f);this.onConnectionDetailsUpdate(p,b);var k=this;g.nextTick(function(){b.on("connected",function(a,c,e,h,f){k.onConnectionDetailsUpdate(f,b);k.emit("update",new R(l,l,null,a))})});this.emit("transport.active",b,e,b.params);n.state===this.states.connected.state?a&&(this.errorReason=this.realtime.connection.errorReason=
-a,this.emit("update",new R(l,l,null,a))):(this.notifyState({state:"connected",error:a}),this.errorReason=this.realtime.connection.errorReason=a||null);m&&(0<m.messageQueue.count()&&c.logAction(c.LOG_ERROR,"ConnectionManager.activateTransport()","Previous active protocol (for transport "+m.transport.shortName+", new one is "+b.shortName+") finishing with "+m.messageQueue.count()+" messages still pending"),m.finish());g.safeArrForEach(this.pendingTransports,function(a){a.disconnect()});g.safeArrForEach(this.proposedTransports,
-function(a){a.dispose()});return!0};b.prototype.deactivateTransport=function(a,b,e){var f=this.activeProtocol,d=f&&f.getTransport()===a,p=g.arrDeleteValue(this.pendingTransports,a),n=g.arrDeleteValue(this.proposedTransports,a),l=this.noTransportsScheduledForActivation();c.logAction(c.LOG_MINOR,"ConnectionManager.deactivateTransport()","transport = "+a);c.logAction(c.LOG_MINOR,"ConnectionManager.deactivateTransport()","state = "+b+(d?"; was active":p?"; was pending":n?"; was proposed":"")+(l?"":"; another transport is scheduled for activation"));
-e&&e.message&&c.logAction(c.LOG_MICRO,"ConnectionManager.deactivateTransport()","reason =  "+e.message);d&&(c.logAction(c.LOG_MICRO,"ConnectionManager.deactivateTransport()","Getting, clearing, and requeuing "+this.activeProtocol.messageQueue.count()+" pending messages"),this.queuePendingMessages(f.getPendingMessages()),g.nextTick(function(){f.clearPendingMessages()}),this.activeProtocol=this.host=null);this.emit("transport.inactive",a);d&&l||d&&"failed"===b||"closed"===b||null===f&&p&&0===this.pendingTransports.length?
-("failed"===b&&M.isTokenErr(e)&&(b="disconnected"),this.notifyState({state:b,error:e})):d&&"disconnected"===b&&(c.logAction(c.LOG_MICRO,"ConnectionManager.deactivateTransport()","wasActive but another transport is connected and scheduled for activation, so going into the connecting state until it activates"),this.startSuspendTimer(),this.startTransitionTimer(this.states.connecting),this.notifyState({state:"connecting",error:e}))};b.prototype.noTransportsScheduledForActivation=function(){return g.isEmpty(this.pendingTransports)||
-this.pendingTransports.every(function(a){return!a.isConnected})};b.prototype.sync=function(a,b){var c=setTimeout(function(){a.off("sync");b(new q("Timeout waiting for sync response",5E4,500))},this.options.timeouts.realtimeRequestTimeout),e=t.fromValues({action:l.SYNC,connectionKey:this.connectionKey,connectionSerial:this.connectionSerial});a.send(e);a.once("sync",function(a,e){clearTimeout(c);b(null,a,e)})};b.prototype.setConnection=function(a,b,e){var f=this;e=void 0===e?-1:e;this.connectionId&&
-this.connectionId!==a?(c.logAction(c.LOG_MINOR,"ConnectionManager.setConnection()","connectionId has changed; resetting msgSerial and reattaching channels"),this.msgSerial=0,g.nextTick(function(){f.realtime.channels.reattach()})):e=void 0===this.connectionSerial?e:Math.max(e,this.connectionSerial);this.realtime.connection.id=this.connectionId=a;this.realtime.connection.key=this.connectionKey=b;this.realtime.connection.serial=this.connectionSerial=e;this.realtime.connection.recoveryKey=b+":"+this.connectionSerial};
-b.prototype.clearConnection=function(){this.realtime.connection.id=this.connectionId=void 0;this.realtime.connection.key=this.connectionKey=void 0;this.realtime.connection.serial=this.connectionSerial=void 0;this.realtime.connection.recoveryKey=null;this.msgSerial=0;this.unpersistConnection()};b.prototype.persistConnection=function(){if(e&&this.connectionKey&&void 0!==this.connectionSerial){var a={recoveryKey:this.connectionKey+":"+this.connectionSerial,disconnectedAt:g.now(),location:window.location,
-clientId:this.realtime.auth.clientId};e&&H.setSession("ably-connection-recovery",a)}};b.prototype.unpersistConnection=function(){e&&H.removeSession("ably-connection-recovery")};b.prototype.getStateError=function(){return I[this.state.state]};b.prototype.activeState=function(){return this.state.queueEvents||this.state.sendEvents};b.prototype.enactStateChange=function(a){c.logAction("failed"===a.current?c.LOG_ERROR:c.LOG_MAJOR,"Connection state",a.current+(a.reason?"; reason: "+a.reason.message+", code: "+
-a.reason.code:""));c.logAction(c.LOG_MINOR,"ConnectionManager.enactStateChange","setting new state: "+a.current+"; reason = "+(a.reason&&a.reason.message));var b=this.state=this.states[a.current];a.reason&&(this.errorReason=a.reason,this.realtime.connection.errorReason=a.reason);(b.terminal||"suspended"===b.state)&&this.clearConnection();this.emit("connectionstate",a)};b.prototype.startTransitionTimer=function(a){c.logAction(c.LOG_MINOR,"ConnectionManager.startTransitionTimer()","transitionState: "+
-a.state);this.transitionTimer&&(c.logAction(c.LOG_MINOR,"ConnectionManager.startTransitionTimer()","clearing already-running timer"),clearTimeout(this.transitionTimer));var b=this;this.transitionTimer=setTimeout(function(){b.transitionTimer&&(b.transitionTimer=null,c.logAction(c.LOG_MINOR,"ConnectionManager "+a.state+" timer expired","requesting new state: "+a.failState),b.notifyState({state:a.failState}))},a.retryDelay)};b.prototype.cancelTransitionTimer=function(){c.logAction(c.LOG_MINOR,"ConnectionManager.cancelTransitionTimer()",
-"");this.transitionTimer&&(clearTimeout(this.transitionTimer),this.transitionTimer=null)};b.prototype.startSuspendTimer=function(){var a=this;this.suspendTimer||(this.suspendTimer=setTimeout(function(){a.suspendTimer&&(a.suspendTimer=null,c.logAction(c.LOG_MINOR,"ConnectionManager suspend timer expired","requesting new state: suspended"),a.states.connecting.failState="suspended",a.states.connecting.queueEvents=!1,a.notifyState({state:"suspended"}))},this.options.timeouts.connectionStateTtl))};b.prototype.checkSuspendTimer=
-function(a){"disconnected"!==a&&"suspended"!==a&&"connecting"!==a&&this.cancelSuspendTimer()};b.prototype.cancelSuspendTimer=function(){this.states.connecting.failState="disconnected";this.states.connecting.queueEvents=!0;this.suspendTimer&&(clearTimeout(this.suspendTimer),this.suspendTimer=null)};b.prototype.startRetryTimer=function(a){var b=this;this.retryTimer=setTimeout(function(){c.logAction(c.LOG_MINOR,"ConnectionManager retry timer expired","retrying");b.retryTimer=null;b.requestState({state:"connecting"})},
-a)};b.prototype.cancelRetryTimer=function(){this.retryTimer&&(clearTimeout(this.retryTimer),this.retryTimer=null)};b.prototype.notifyState=function(a){var b=a.state,e=this,f="disconnected"===b&&(this.state===this.states.connected||this.state===this.states.synchronizing||this.state===this.states.connecting&&a.error&&M.isTokenErr(a.error));c.logAction(c.LOG_MINOR,"ConnectionManager.notifyState()","new state: "+b+(f?"; will retry connection immediately":""));if(b!=this.state.state&&(this.cancelTransitionTimer(),
-this.cancelRetryTimer(),this.checkSuspendTimer(a.state),!this.state.terminal)){var d=this.states[a.state];a=new R(this.state.state,d.state,d.retryDelay,a.error||I[d.state]);if(f){var p=function(){e.state===e.states.disconnected&&(e.lastAutoReconnectAttempt=g.now(),e.requestState({state:"connecting"}))},n=this.lastAutoReconnectAttempt&&g.now()-this.lastAutoReconnectAttempt+1;n&&1E3>n?(c.logAction(c.LOG_MICRO,"ConnectionManager.notifyState()","Last reconnect attempt was only "+n+"ms ago, waiting another "+
-(1E3-n)+"ms before trying again"),setTimeout(p,1E3-n)):g.nextTick(p)}else"disconnected"!==b&&"suspended"!==b||this.startRetryTimer(d.retryDelay);("disconnected"===b&&!f||"suspended"===b||d.terminal)&&g.nextTick(function(){e.disconnectAllTransports()});"connected"!=b||this.activeProtocol||c.logAction(c.LOG_ERROR,"ConnectionManager.notifyState()","Broken invariant: attempted to go into connected state, but there is no active protocol");this.enactStateChange(a);this.state.sendEvents?this.sendQueuedMessages():
-this.state.queueEvents||(this.realtime.channels.propogateConnectionInterruption(b,a.reason),this.failQueuedMessages(a.reason))}};b.prototype.requestState=function(a){var b=a.state,e=this;c.logAction(c.LOG_MINOR,"ConnectionManager.requestState()","requested state: "+b+"; current state: "+this.state.state);if(b!=this.state.state&&(this.cancelTransitionTimer(),this.cancelRetryTimer(),this.checkSuspendTimer(b),"connecting"!=b||"connected"!=this.state.state)&&("closing"!=b||"closed"!=this.state.state)){var f=
-this.states[b];a=new R(this.state.state,f.state,null,a.error||I[f.state]);this.enactStateChange(a);"connecting"==b&&g.nextTick(function(){e.startConnect()});"closing"==b&&this.closeImpl()}};b.prototype.startConnect=function(){if(this.state!==this.states.connecting)c.logAction(c.LOG_MINOR,"ConnectionManager.startConnect()","Must be in connecting state to connect, but was "+this.state.state);else{var a=this.realtime.auth,b=this,e=function(){b.getTransportParams(function(a){b.connectImpl(a)})};c.logAction(c.LOG_MINOR,
-"ConnectionManager.startConnect()","starting connection");this.startSuspendTimer();this.startTransitionTimer(this.states.connecting);if("basic"===a.method)e();else{var f=function(a){a?b.actOnErrorFromAuthorize(a):e()};this.errorReason&&M.isTokenErr(this.errorReason)?a._forceNewToken(null,null,f):a._ensureValidAuthCredentials(f)}}};b.prototype.connectImpl=function(a){var b=this.state.state;b!==this.states.connecting.state&&b!==this.states.connected.state?c.logAction(c.LOG_MINOR,"ConnectionManager.connectImpl()",
-"Must be in connecting state to connect (or connected to upgrade), but was "+b):this.pendingTransports.length?c.logAction(c.LOG_MINOR,"ConnectionManager.connectImpl()","Transports "+this.pendingTransports[0].toString()+" currently pending; taking no action"):b==this.states.connected.state?this.upgradeIfNeeded(a):1<this.transports.length&&this.getTransportPreference()?this.connectPreference(a):this.connectBase(a)};b.prototype.connectPreference=function(a){var b=this.getTransportPreference(),e=this,
-f=!1;g.arrIn(this.transports,b)||(this.unpersistTransportPreference(),this.connectImpl(a));c.logAction(c.LOG_MINOR,"ConnectionManager.connectPreference()","Trying to connect with stored transport preference "+b);var d=setTimeout(function(){f=!0;e.state.state!==e.states.connected.state&&(c.logAction(c.LOG_MINOR,"ConnectionManager.connectPreference()","Shortcircuit connection attempt with "+b+" failed; clearing preference and trying from scratch"),e.disconnectAllTransports(),e.unpersistTransportPreference());
-e.connectImpl(a)},this.options.timeouts.preferenceConnectTimeout);a.host=e.httpHosts[0];e.tryATransport(a,b,function(b,c){clearTimeout(d);f&&c?(c.off(),c.disconnect(),g.arrDeleteValue(this.pendingTransports,c)):c||b||(e.unpersistTransportPreference(),e.connectImpl(a))})};b.prototype.connectBase=function(a){function e(){p.length?b.supportedTransports["web_socket"===f.baseTransport?"xhr_polling":f.baseTransport].checkConnectivity(function(b,c){b?d(b):c?(a.host=g.arrPopRandomElement(p),f.tryATransport(a,
-f.baseTransport,n)):d(new q("Unable to connect (network unreachable)",8E4,404))}):d(new q("Unable to connect (and no more fallback hosts to try)",8E4,404))}var f=this,d=function(a){f.notifyState({state:f.states.connecting.failState,error:a})},p=this.httpHosts.slice(),n=function(a,b){b||a||e()};c.logAction(c.LOG_MINOR,"ConnectionManager.connectBase()","Trying to connect with base transport "+this.baseTransport);var l=p.shift();l?(a.host=l,this.tryATransport(a,this.baseTransport,n)):d(new q("Unable to connect (no available host)",
-8E4,404))};b.prototype.getUpgradePossibilities=function(){var a=this.activeProtocol.getTransport().shortName,a=g.arrIndexOf(this.upgradeTransports,a);return this.upgradeTransports.slice(a+1)};b.prototype.upgradeIfNeeded=function(a){var b=this.getUpgradePossibilities(),e=this;c.logAction(c.LOG_MINOR,"ConnectionManager.upgradeIfNeeded()","upgrade possibilities: "+g.inspect(b));if(b.length){var f=new k(this.options,a.host,"upgrade",this.connectionKey);g.arrForEach(b,function(a){e.tryATransport(f,a,m)})}};
-b.prototype.closeImpl=function(){c.logAction(c.LOG_MINOR,"ConnectionManager.closeImpl()","closing connection");this.cancelSuspendTimer();this.startTransitionTimer(this.states.closing);g.safeArrForEach(this.pendingTransports,function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.closeImpl()","Closing pending transport: "+a);a&&a.close()});g.safeArrForEach(this.proposedTransports,function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.closeImpl()","Disposing of proposed transport: "+a);a&&a.dispose()});
-this.activeProtocol&&(c.logAction(c.LOG_MICRO,"ConnectionManager.closeImpl()","Closing active transport: "+this.activeProtocol.getTransport()),this.activeProtocol.getTransport().close());this.notifyState({state:"closed"})};b.prototype.onAuthUpdated=function(a,b){var e=this;switch(this.state.state){case "connected":c.logAction(c.LOG_MICRO,"ConnectionManager.onAuthUpdated()","Sending AUTH message on active transport");if((this.pendingTransports.length||this.proposedTransports.length)&&e.state!==e.states.synchronizing){this.disconnectAllTransports(!0);
-var f=this.activeProtocol.getTransport().params;g.nextTick(function(){"connected"===e.state.state&&e.upgradeIfNeeded(f)})}this.activeProtocol.getTransport().onAuthUpdated(a);var d=t.fromValues({action:l.AUTH,auth:{accessToken:a.token}});this.send(d);var p=function(){e.off(n);b(null,a)},n=function(a){"failed"===a.current&&(e.off(p),e.off(n),b(a.reason||e.getStateError()))};this.once("connectiondetails",p);this.on("connectionstate",n);break;case "connecting":c.logAction(c.LOG_MICRO,"ConnectionManager.onAuthUpdated()",
+e.splice(0,d-l),b=0;b<d.length;b++)d[b].callback(a);0==e.length&&this.emit("idle")}};d.prototype.completeAllMessages=function(c){this.completeMessages(0,Number.MAX_SAFE_INTEGER||Number.MAX_VALUE,c)};d.prototype.clear=function(){c.logAction(c.LOG_MICRO,"MessageQueue.clear()","clearing "+this.messages.length+" messages");this.messages=[];this.emit("idle")};return d}(),ea=function(){function d(b){x.call(this);this.transport=b;this.messageQueue=new da;var a=this;b.on("ack",function(b,c){a.onAck(b,c)});
+b.on("nack",function(b,c,f){a.onNack(b,c,f)})}var k=v.Action;g.inherits(d,x);d.prototype.onAck=function(b,a){c.logAction(c.LOG_MICRO,"Protocol.onAck()","serial = "+b+"; count = "+a);this.messageQueue.completeMessages(b,a)};d.prototype.onNack=function(b,a,e){c.logAction(c.LOG_ERROR,"Protocol.onNack()","serial = "+b+"; count = "+a+"; err = "+g.inspectError(e));e||(e=new q("Unable to send message; channel not responding",50001,500));this.messageQueue.completeMessages(b,a,e)};d.prototype.onceIdle=function(b){var a=
+this.messageQueue;if(0===a.count())b();else a.once("idle",b)};d.prototype.send=function(b){b.ackRequired&&this.messageQueue.push(b);c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"Protocol.send()","sending msg; "+v.stringify(b.message));b.sendAttempted=!0;this.transport.send(b.message)};d.prototype.getTransport=function(){return this.transport};d.prototype.getPendingMessages=function(){return this.messageQueue.copyAll()};d.prototype.clearPendingMessages=function(){return this.messageQueue.clear()};
+d.prototype.finish=function(){var b=this.transport;this.onceIdle(function(){b.disconnect()})};d.PendingMessage=function(b,a){this.message=b;this.callback=a;this.merged=!1;var c=b.action;this.sendAttempted=!1;this.ackRequired=c==k.MESSAGE||c==k.PRESENCE};return d}(),O=function(){function d(a,b){return g.arrIndexOf(n,a.shortName)>g.arrIndexOf(n,b.shortName)}function k(a,b,c,e,f){this.options=a;this.host=b;this.mode=c;this.connectionKey=e;this.connectionSerial=f;this.format=a.useBinaryProtocol?"msgpack":
+"json"}function b(a,f){x.call(this);this.realtime=a;this.options=f;var d=f.timeouts,n=this;this.states={initialized:{state:"initialized",terminal:!1,queueEvents:!0,sendEvents:!1,failState:"disconnected"},connecting:{state:"connecting",terminal:!1,queueEvents:!0,sendEvents:!1,retryDelay:d.preferenceConnectTimeout+d.realtimeRequestTimeout,failState:"disconnected"},connected:{state:"connected",terminal:!1,queueEvents:!1,sendEvents:!0,failState:"disconnected"},synchronizing:{state:"connected",terminal:!1,
+queueEvents:!0,sendEvents:!1,forceQueueEvents:!0,failState:"disconnected"},disconnected:{state:"disconnected",terminal:!1,queueEvents:!0,sendEvents:!1,retryDelay:d.disconnectedRetryTimeout,failState:"disconnected"},suspended:{state:"suspended",terminal:!1,queueEvents:!1,sendEvents:!1,retryDelay:d.suspendedRetryTimeout,failState:"suspended"},closing:{state:"closing",terminal:!1,queueEvents:!1,sendEvents:!1,retryDelay:d.realtimeRequestTimeout,failState:"closed"},closed:{state:"closed",terminal:!0,queueEvents:!1,
+sendEvents:!1,failState:"closed"},failed:{state:"failed",terminal:!0,queueEvents:!1,sendEvents:!1,failState:"failed"}};this.state=this.states.initialized;this.errorReason=null;this.queuedMessages=new da;this.msgSerial=0;this.connectionSerial=this.connectionKey=this.connectionId=void 0;this.transports=g.intersect(f.transports||r.defaultTransports,b.supportedTransports);this.baseTransport=g.intersect(r.baseTransportOrder,this.transports)[0];this.upgradeTransports=g.intersect(this.transports,r.upgradeTransports);
+this.transportHostBlacklist={};this.transportPreference=null;this.httpHosts=r.getHosts(f);this.activeProtocol=null;this.proposedTransports=[];this.pendingTransports=[];this.lastAutoReconnectAttempt=this.host=null;c.logAction(c.LOG_MINOR,"Realtime.ConnectionManager()","started");c.logAction(c.LOG_MICRO,"Realtime.ConnectionManager()","requested transports = ["+(f.transports||r.defaultTransports)+"]");c.logAction(c.LOG_MICRO,"Realtime.ConnectionManager()","available transports = ["+this.transports+"]");
+c.logAction(c.LOG_MICRO,"Realtime.ConnectionManager()","http hosts = ["+this.httpHosts+"]");if(!this.transports.length)throw c.logAction(c.LOG_ERROR,"realtime.ConnectionManager()","no requested transports available"),Error("no requested transports available");if(d=z.addEventListener)e&&"function"===typeof f.recover&&d("beforeunload",this.persistConnection.bind(this)),!0===f.closeOnUnload&&d("beforeunload",function(){n.requestState({state:"closing"})}),d("online",function(){if(n.state==n.states.disconnected||
+n.state==n.states.suspended)c.logAction(c.LOG_MINOR,"ConnectionManager caught browser \u2018online\u2019 event","reattempting connection"),n.requestState({state:"connecting"})}),d("offline",function(){n.state==n.states.connected&&(c.logAction(c.LOG_MINOR,"ConnectionManager caught browser \u2018offline\u2019 event","disconnecting active transport"),n.disconnectAllTransports())})}var a=!("undefined"===typeof J||!J.get),e=!("undefined"===typeof J||!J.getSession),l=v.Action,f=ea.PendingMessage,m=function(){},
+n=r.transportPreferenceOrder,p=n[n.length-1];k.prototype.getConnectParams=function(a){a=a?g.copy(a):{};var b=this.options;switch(this.mode){case "upgrade":a.upgrade=this.connectionKey;break;case "resume":a.resume=this.connectionKey;void 0!==this.connectionSerial&&(a.connection_serial=this.connectionSerial);break;case "recover":var c=b.recover.split(":");c&&(a.recover=c[0],a.connection_serial=c[1])}void 0!==b.clientId&&(a.clientId=b.clientId);!1===b.echoMessages&&(a.echo="false");void 0!==this.format&&
+(a.format=this.format);void 0!==this.stream&&(a.stream=this.stream);void 0!==this.heartbeats&&(a.heartbeats=this.heartbeats);void 0!==b.transportParams&&g.mixin(a,b.transportParams);a.v=r.apiVersion;a.lib=r.libstring;return a};g.inherits(b,x);b.supportedTransports={};b.prototype.getTransportParams=function(a){var b=this;(function(a){if(b.connectionKey)a("resume");else if("string"===typeof b.options.recover)a("recover");else{var h=b.options.recover,f=e&&J.getSession("ably-connection-recovery");f&&
+"function"===typeof h?(c.logAction(c.LOG_MINOR,"ConnectionManager.getTransportParams()","Calling clientOptions-provided recover function with last session data"),h(f,function(c){c?(b.options.recover=f.recoveryKey,a("recover")):a("clean")})):a("clean")}})(function(e){c.logAction(c.LOG_MINOR,"ConnectionManager.getTransportParams()","Transport recovery mode = "+e+("clean"==e?"":"; connectionKey = "+b.connectionKey+"; connectionSerial = "+b.connectionSerial));a(new k(b.options,null,e,b.connectionKey,
+b.connectionSerial))})};b.prototype.tryATransport=function(a,e,f){var d=this,n=a.host;c.logAction(c.LOG_MICRO,"ConnectionManager.tryATransport()","trying "+e);n in this.transportHostBlacklist&&g.arrIn(this.transportHostBlacklist[n],e)?c.logAction(c.LOG_MINOR,"ConnectionManager.tryATransport()",e+" transport is blacklisted for host "+a.host):b.supportedTransports[e].tryConnect(this,this.realtime.auth,a,function(b,n){var p=d.state;p==d.states.closing||p==d.states.closed||p==d.states.failed?(n&&(c.logAction(c.LOG_MINOR,
+"ConnectionManager.tryATransport()","connection "+p.state+" while we were attempting the transport; closing "+n),n.close()),f(!0)):b?(c.logAction(c.LOG_MINOR,"ConnectionManager.tryATransport()","transport "+e+" "+b.event+", err: "+b.error.toString()),N.isTokenErr(b.error)?d.realtime.auth._forceNewToken(null,null,function(b){b?d.actOnErrorFromAuthorize(b):d.tryATransport(a,e,f)}):"failed"===b.event?(d.notifyState({state:"failed",error:b.error}),f(!0)):"disconnected"===b.event&&f(!1)):(c.logAction(c.LOG_MICRO,
+"ConnectionManager.chooseTransportForHost()","viable transport "+e+"; setting pending"),d.setTransportPending(n,a),f(null,n))})};b.prototype.setTransportPending=function(a,b){var e=b.mode;c.logAction(c.LOG_MINOR,"ConnectionManager.setTransportPending()","transport = "+a+"; mode = "+e);g.arrDeleteValue(this.proposedTransports,a);this.pendingTransports.push(a);var f=this;a.once("connected",function(c,d,n,l,m){"upgrade"==e&&f.activeProtocol?a.shortName!==p&&g.arrIn(f.getUpgradePossibilities(),p)?setTimeout(function(){f.scheduleTransportActivation(c,
+a,d,n,l,m)},f.options.timeouts.parallelUpgradeDelay):f.scheduleTransportActivation(c,a,d,n,l,m):(f.activateTransport(c,a,d,n,l,m),g.nextTick(function(){f.connectImpl(b)}));"recover"===e&&f.options.recover&&(f.options.recover=null,f.unpersistConnection())});a.on(["disconnected","closed","failed"],function(b){f.deactivateTransport(a,this.event,b)});this.emit("transport.pending",a)};b.prototype.scheduleTransportActivation=function(a,b,e,f,n,p){var l=this,m=this.activeProtocol&&this.activeProtocol.getTransport(),
+k=function(){b.disconnect();g.arrDeleteValue(l.pendingTransports,b)};this.state!==this.states.connected&&this.state!==this.states.connecting?(c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Current connection state ("+this.state.state+(this.state===this.states.synchronizing?", but with an upgrade already in progress":"")+") is not valid to upgrade in; abandoning upgrade to "+b.shortName),k()):m&&!d(b,m)?(c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()",
+"Proposed transport "+b.shortName+" is no better than current active transport "+m.shortName+" - abandoning upgrade"),k()):(c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Scheduling transport upgrade; transport = "+b),this.realtime.channels.onceNopending(function(d){var m;if(d)c.logAction(c.LOG_ERROR,"ConnectionManager.scheduleTransportActivation()","Unable to activate transport; transport = "+b+"; err = "+d);else if(b.isConnected){if(l.state===l.states.connected)c.logAction(c.LOG_MICRO,
+"ConnectionManager.scheduleTransportActivation()","Currently connected, so temporarily pausing events until the upgrade is complete"),l.state=l.states.synchronizing,m=l.activeProtocol;else if(l.state!==l.states.connecting){c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Current connection state ("+l.state.state+(l.state===l.states.synchronizing?", but with an upgrade already in progress":"")+") is not valid to upgrade in; abandoning upgrade to "+b.shortName);k();return}var g=
+(d=n!==l.connectionId)?f:l.connectionSerial;d&&c.logAction(c.LOG_ERROR,"ConnectionManager.scheduleTransportActivation()","Upgrade resulted in new connectionId; resetting library connectionSerial from "+l.connectionSerial+" to "+g+"; upgrade error was "+a);c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Syncing transport; transport = "+b);l.sync(b,function(f,d,n){if(f)l.state===l.states.synchronizing&&(c.logAction(c.LOG_ERROR,"ConnectionManager.scheduleTransportActivation()",
+"Unexpected error attempting to sync transport; transport = "+b+"; err = "+f),l.disconnectAllTransports());else if(f=function(){c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Activating transport; transport = "+b);l.activateTransport(a,b,e,d,n,p);l.state===l.states.synchronizing?(c.logAction(c.LOG_MICRO,"ConnectionManager.scheduleTransportActivation()","Pre-upgrade protocol idle, sending queued messages on upgraded transport; transport = "+b),l.state=l.states.connected):
+c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Pre-upgrade protocol idle, but state is now "+l.state.state+", so leaving unchanged");l.state.sendEvents&&l.sendQueuedMessages()},m)m.onceIdle(f);else f()})}else c.logAction(c.LOG_MINOR,"ConnectionManager.scheduleTransportActivation()","Proposed transport "+b.shortName+"is no longer connected; abandoning upgrade"),k()}))};b.prototype.activateTransport=function(a,b,e,f,d,n){c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()",
+"transport = "+b);a&&c.logAction(c.LOG_ERROR,"ConnectionManager.activateTransport()","error = "+a);e&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionKey =  "+e);void 0!==f&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionSerial =  "+f);d&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionId =  "+d);n&&c.logAction(c.LOG_MICRO,"ConnectionManager.activateTransport()","connectionDetails =  "+JSON.stringify(n));this.persistTransportPreference(b);
+var l=this.state,p=this.states.connected.state;c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()","current state = "+l.state);if(l.state==this.states.closing.state||l.state==this.states.closed.state||l.state==this.states.failed.state)return c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()","Disconnecting transport and abandoning"),b.disconnect(),!1;g.arrDeleteValue(this.pendingTransports,b);if(!b.isConnected)return c.logAction(c.LOG_MINOR,"ConnectionManager.activateTransport()",
+"Declining to activate transport "+b+" since it appears to no longer be connected"),!1;var m=this.activeProtocol;this.activeProtocol=new ea(b);this.host=b.params.host;e&&this.connectionKey!=e&&this.setConnection(d,e,f);this.onConnectionDetailsUpdate(n,b);var k=this;g.nextTick(function(){b.on("connected",function(a,c,e,h,f){k.onConnectionDetailsUpdate(f,b);k.emit("update",new R(p,p,null,a))})});l.state===this.states.connected.state?a&&(this.errorReason=this.realtime.connection.errorReason=a,this.emit("update",
+new R(p,p,null,a))):(this.notifyState({state:"connected",error:a}),this.errorReason=this.realtime.connection.errorReason=a||null);this.emit("transport.active",b,e,b.params);m&&(0<m.messageQueue.count()&&c.logAction(c.LOG_ERROR,"ConnectionManager.activateTransport()","Previous active protocol (for transport "+m.transport.shortName+", new one is "+b.shortName+") finishing with "+m.messageQueue.count()+" messages still pending"),m.finish());g.safeArrForEach(this.pendingTransports,function(a){a.disconnect()});
+g.safeArrForEach(this.proposedTransports,function(a){a.dispose()});return!0};b.prototype.deactivateTransport=function(a,b,e){var f=this.activeProtocol,d=f&&f.getTransport()===a,n=g.arrDeleteValue(this.pendingTransports,a),l=g.arrDeleteValue(this.proposedTransports,a),p=this.noTransportsScheduledForActivation();c.logAction(c.LOG_MINOR,"ConnectionManager.deactivateTransport()","transport = "+a);c.logAction(c.LOG_MINOR,"ConnectionManager.deactivateTransport()","state = "+b+(d?"; was active":n?"; was pending":
+l?"; was proposed":"")+(p?"":"; another transport is scheduled for activation"));e&&e.message&&c.logAction(c.LOG_MICRO,"ConnectionManager.deactivateTransport()","reason =  "+e.message);d&&(c.logAction(c.LOG_MICRO,"ConnectionManager.deactivateTransport()","Getting, clearing, and requeuing "+this.activeProtocol.messageQueue.count()+" pending messages"),this.queuePendingMessages(f.getPendingMessages()),g.nextTick(function(){f.clearPendingMessages()}),this.activeProtocol=this.host=null);this.emit("transport.inactive",
+a);d&&p||d&&"failed"===b||"closed"===b||null===f&&n&&0===this.pendingTransports.length?("failed"===b&&N.isTokenErr(e)&&(b="disconnected"),this.notifyState({state:b,error:e})):d&&"disconnected"===b&&(c.logAction(c.LOG_MICRO,"ConnectionManager.deactivateTransport()","wasActive but another transport is connected and scheduled for activation, so going into the connecting state until it activates"),this.startSuspendTimer(),this.startTransitionTimer(this.states.connecting),this.notifyState({state:"connecting",
+error:e}))};b.prototype.noTransportsScheduledForActivation=function(){return g.isEmpty(this.pendingTransports)||this.pendingTransports.every(function(a){return!a.isConnected})};b.prototype.sync=function(a,b){var c=setTimeout(function(){a.off("sync");b(new q("Timeout waiting for sync response",5E4,500))},this.options.timeouts.realtimeRequestTimeout),e=v.fromValues({action:l.SYNC,connectionKey:this.connectionKey,connectionSerial:this.connectionSerial});a.send(e);a.once("sync",function(a,e){clearTimeout(c);
+b(null,a,e)})};b.prototype.setConnection=function(a,b,e){var f=this;e=void 0===e?-1:e;this.connectionId&&this.connectionId!==a?(c.logAction(c.LOG_MINOR,"ConnectionManager.setConnection()","connectionId has changed; resetting msgSerial and reattaching channels"),this.msgSerial=0,g.nextTick(function(){f.realtime.channels.reattach()})):e=void 0===this.connectionSerial?e:Math.max(e,this.connectionSerial);this.realtime.connection.id=this.connectionId=a;this.realtime.connection.key=this.connectionKey=b;
+this.realtime.connection.serial=this.connectionSerial=e;this.realtime.connection.recoveryKey=b+":"+this.connectionSerial};b.prototype.clearConnection=function(){this.realtime.connection.id=this.connectionId=void 0;this.realtime.connection.key=this.connectionKey=void 0;this.realtime.connection.serial=this.connectionSerial=void 0;this.realtime.connection.recoveryKey=null;this.msgSerial=0;this.unpersistConnection()};b.prototype.persistConnection=function(){if(e&&this.connectionKey&&void 0!==this.connectionSerial){var a=
+{recoveryKey:this.connectionKey+":"+this.connectionSerial,disconnectedAt:g.now(),location:window.location,clientId:this.realtime.auth.clientId};e&&J.setSession("ably-connection-recovery",a)}};b.prototype.unpersistConnection=function(){e&&J.removeSession("ably-connection-recovery")};b.prototype.getStateError=function(){return K[this.state.state]};b.prototype.activeState=function(){return this.state.queueEvents||this.state.sendEvents};b.prototype.enactStateChange=function(a){c.logAction("failed"===
+a.current?c.LOG_ERROR:c.LOG_MAJOR,"Connection state",a.current+(a.reason?"; reason: "+a.reason.message+", code: "+a.reason.code:""));c.logAction(c.LOG_MINOR,"ConnectionManager.enactStateChange","setting new state: "+a.current+"; reason = "+(a.reason&&a.reason.message));var b=this.state=this.states[a.current];a.reason&&(this.errorReason=a.reason,this.realtime.connection.errorReason=a.reason);(b.terminal||"suspended"===b.state)&&this.clearConnection();this.emit("connectionstate",a)};b.prototype.startTransitionTimer=
+function(a){c.logAction(c.LOG_MINOR,"ConnectionManager.startTransitionTimer()","transitionState: "+a.state);this.transitionTimer&&(c.logAction(c.LOG_MINOR,"ConnectionManager.startTransitionTimer()","clearing already-running timer"),clearTimeout(this.transitionTimer));var b=this;this.transitionTimer=setTimeout(function(){b.transitionTimer&&(b.transitionTimer=null,c.logAction(c.LOG_MINOR,"ConnectionManager "+a.state+" timer expired","requesting new state: "+a.failState),b.notifyState({state:a.failState}))},
+a.retryDelay)};b.prototype.cancelTransitionTimer=function(){c.logAction(c.LOG_MINOR,"ConnectionManager.cancelTransitionTimer()","");this.transitionTimer&&(clearTimeout(this.transitionTimer),this.transitionTimer=null)};b.prototype.startSuspendTimer=function(){var a=this;this.suspendTimer||(this.suspendTimer=setTimeout(function(){a.suspendTimer&&(a.suspendTimer=null,c.logAction(c.LOG_MINOR,"ConnectionManager suspend timer expired","requesting new state: suspended"),a.states.connecting.failState="suspended",
+a.states.connecting.queueEvents=!1,a.notifyState({state:"suspended"}))},this.options.timeouts.connectionStateTtl))};b.prototype.checkSuspendTimer=function(a){"disconnected"!==a&&"suspended"!==a&&"connecting"!==a&&this.cancelSuspendTimer()};b.prototype.cancelSuspendTimer=function(){this.states.connecting.failState="disconnected";this.states.connecting.queueEvents=!0;this.suspendTimer&&(clearTimeout(this.suspendTimer),this.suspendTimer=null)};b.prototype.startRetryTimer=function(a){var b=this;this.retryTimer=
+setTimeout(function(){c.logAction(c.LOG_MINOR,"ConnectionManager retry timer expired","retrying");b.retryTimer=null;b.requestState({state:"connecting"})},a)};b.prototype.cancelRetryTimer=function(){this.retryTimer&&(clearTimeout(this.retryTimer),this.retryTimer=null)};b.prototype.notifyState=function(a){var b=a.state,e=this,f="disconnected"===b&&(this.state===this.states.connected||this.state===this.states.synchronizing||this.state===this.states.connecting&&a.error&&N.isTokenErr(a.error));c.logAction(c.LOG_MINOR,
+"ConnectionManager.notifyState()","new state: "+b+(f?"; will retry connection immediately":""));if(b!=this.state.state&&(this.cancelTransitionTimer(),this.cancelRetryTimer(),this.checkSuspendTimer(a.state),!this.state.terminal)){var d=this.states[a.state];a=new R(this.state.state,d.state,d.retryDelay,a.error||K[d.state]);if(f){var n=function(){e.state===e.states.disconnected&&(e.lastAutoReconnectAttempt=g.now(),e.requestState({state:"connecting"}))},l=this.lastAutoReconnectAttempt&&g.now()-this.lastAutoReconnectAttempt+
+1;l&&1E3>l?(c.logAction(c.LOG_MICRO,"ConnectionManager.notifyState()","Last reconnect attempt was only "+l+"ms ago, waiting another "+(1E3-l)+"ms before trying again"),setTimeout(n,1E3-l)):g.nextTick(n)}else"disconnected"!==b&&"suspended"!==b||this.startRetryTimer(d.retryDelay);("disconnected"===b&&!f||"suspended"===b||d.terminal)&&g.nextTick(function(){e.disconnectAllTransports()});"connected"!=b||this.activeProtocol||c.logAction(c.LOG_ERROR,"ConnectionManager.notifyState()","Broken invariant: attempted to go into connected state, but there is no active protocol");
+this.enactStateChange(a);this.state.sendEvents?this.sendQueuedMessages():this.state.queueEvents||(this.realtime.channels.propogateConnectionInterruption(b,a.reason),this.failQueuedMessages(a.reason))}};b.prototype.requestState=function(a){var b=a.state,e=this;c.logAction(c.LOG_MINOR,"ConnectionManager.requestState()","requested state: "+b+"; current state: "+this.state.state);if(b!=this.state.state&&(this.cancelTransitionTimer(),this.cancelRetryTimer(),this.checkSuspendTimer(b),"connecting"!=b||"connected"!=
+this.state.state)&&("closing"!=b||"closed"!=this.state.state)){var f=this.states[b];a=new R(this.state.state,f.state,null,a.error||K[f.state]);this.enactStateChange(a);"connecting"==b&&g.nextTick(function(){e.startConnect()});"closing"==b&&this.closeImpl()}};b.prototype.startConnect=function(){if(this.state!==this.states.connecting)c.logAction(c.LOG_MINOR,"ConnectionManager.startConnect()","Must be in connecting state to connect, but was "+this.state.state);else{var a=this.realtime.auth,b=this,e=
+function(){b.getTransportParams(function(a){b.connectImpl(a)})};c.logAction(c.LOG_MINOR,"ConnectionManager.startConnect()","starting connection");this.startSuspendTimer();this.startTransitionTimer(this.states.connecting);if("basic"===a.method)e();else{var f=function(a){a?b.actOnErrorFromAuthorize(a):e()};this.errorReason&&N.isTokenErr(this.errorReason)?a._forceNewToken(null,null,f):a._ensureValidAuthCredentials(f)}}};b.prototype.connectImpl=function(a){var b=this.state.state;b!==this.states.connecting.state&&
+b!==this.states.connected.state?c.logAction(c.LOG_MINOR,"ConnectionManager.connectImpl()","Must be in connecting state to connect (or connected to upgrade), but was "+b):this.pendingTransports.length?c.logAction(c.LOG_MINOR,"ConnectionManager.connectImpl()","Transports "+this.pendingTransports[0].toString()+" currently pending; taking no action"):b==this.states.connected.state?this.upgradeIfNeeded(a):1<this.transports.length&&this.getTransportPreference()?this.connectPreference(a):this.connectBase(a)};
+b.prototype.connectPreference=function(a){var b=this.getTransportPreference(),e=this,f=!1;g.arrIn(this.transports,b)||(this.unpersistTransportPreference(),this.connectImpl(a));c.logAction(c.LOG_MINOR,"ConnectionManager.connectPreference()","Trying to connect with stored transport preference "+b);var d=setTimeout(function(){f=!0;e.state.state!==e.states.connected.state&&(c.logAction(c.LOG_MINOR,"ConnectionManager.connectPreference()","Shortcircuit connection attempt with "+b+" failed; clearing preference and trying from scratch"),
+e.disconnectAllTransports(),e.unpersistTransportPreference());e.connectImpl(a)},this.options.timeouts.preferenceConnectTimeout);a.host=e.httpHosts[0];e.tryATransport(a,b,function(b,c){clearTimeout(d);f&&c?(c.off(),c.disconnect(),g.arrDeleteValue(this.pendingTransports,c)):c||b||(e.unpersistTransportPreference(),e.connectImpl(a))})};b.prototype.connectBase=function(a){function b(){d.length?y.checkConnectivity(function(b,c){b?f(b):c?(a.host=g.arrPopRandomElement(d),e.tryATransport(a,e.baseTransport,
+n)):f(new q("Unable to connect (network unreachable)",8E4,404))}):f(new q("Unable to connect (and no more fallback hosts to try)",8E4,404))}var e=this,f=function(a){e.notifyState({state:e.states.connecting.failState,error:a})},d=this.httpHosts.slice(),n=function(a,c){c||a||b()};c.logAction(c.LOG_MINOR,"ConnectionManager.connectBase()","Trying to connect with base transport "+this.baseTransport);var l=d.shift();l?(a.host=l,this.tryATransport(a,this.baseTransport,n)):f(new q("Unable to connect (no available host)",
+8E4,404))};b.prototype.getUpgradePossibilities=function(){var a=this.activeProtocol.getTransport().shortName,a=g.arrIndexOf(this.upgradeTransports,a);return this.upgradeTransports.slice(a+1)};b.prototype.upgradeIfNeeded=function(a){var b=this.getUpgradePossibilities(),e=this;c.logAction(c.LOG_MINOR,"ConnectionManager.upgradeIfNeeded()","upgrade possibilities: "+g.inspect(b));b.length&&g.arrForEach(b,function(b){var c=new k(e.options,a.host,"upgrade",e.connectionKey);e.tryATransport(c,b,m)})};b.prototype.closeImpl=
+function(){c.logAction(c.LOG_MINOR,"ConnectionManager.closeImpl()","closing connection");this.cancelSuspendTimer();this.startTransitionTimer(this.states.closing);g.safeArrForEach(this.pendingTransports,function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.closeImpl()","Closing pending transport: "+a);a&&a.close()});g.safeArrForEach(this.proposedTransports,function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.closeImpl()","Disposing of proposed transport: "+a);a&&a.dispose()});this.activeProtocol&&
+(c.logAction(c.LOG_MICRO,"ConnectionManager.closeImpl()","Closing active transport: "+this.activeProtocol.getTransport()),this.activeProtocol.getTransport().close());this.notifyState({state:"closed"})};b.prototype.onAuthUpdated=function(a,b){var e=this;switch(this.state.state){case "connected":c.logAction(c.LOG_MICRO,"ConnectionManager.onAuthUpdated()","Sending AUTH message on active transport");if((this.pendingTransports.length||this.proposedTransports.length)&&e.state!==e.states.synchronizing){this.disconnectAllTransports(!0);
+var f=this.activeProtocol.getTransport().params;g.nextTick(function(){"connected"===e.state.state&&e.upgradeIfNeeded(f)})}this.activeProtocol.getTransport().onAuthUpdated(a);var d=v.fromValues({action:l.AUTH,auth:{accessToken:a.token}});this.send(d);var n=function(){e.off(p);b(null,a)},p=function(a){"failed"===a.current&&(e.off(n),e.off(p),b(a.reason||e.getStateError()))};this.once("connectiondetails",n);this.on("connectionstate",p);break;case "connecting":c.logAction(c.LOG_MICRO,"ConnectionManager.onAuthUpdated()",
 "Aborting current connection attempts in order to start again with the new auth details"),this.disconnectAllTransports();default:c.logAction(c.LOG_MICRO,"ConnectionManager.onAuthUpdated()","Connection state is "+this.state.state+"; waiting until either connected or failed");var m=function(c){switch(c.current){case "connected":e.off(m);b(null,a);break;case "failed":case "closed":case "suspended":e.off(m),b(c.reason||e.getStateError())}};e.on("connectionstate",m);"connecting"===this.state.state?e.startConnect():
 e.requestState({state:"connecting"})}};b.prototype.disconnectAllTransports=function(a){c.logAction(c.LOG_MINOR,"ConnectionManager.disconnectAllTransports()","Disconnecting all transports"+(a?" except the active transport":""));g.safeArrForEach(this.pendingTransports,function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.disconnectAllTransports()","Disconnecting pending transport: "+a);a&&a.disconnect()});this.pendingTransports=[];g.safeArrForEach(this.proposedTransports,function(a){c.logAction(c.LOG_MICRO,
 "ConnectionManager.disconnectAllTransports()","Disposing of proposed transport: "+a);a&&a.dispose()});this.proposedTransports=[];this.activeProtocol&&!a&&(c.logAction(c.LOG_MICRO,"ConnectionManager.disconnectAllTransports()","Disconnecting active transport: "+this.activeProtocol.getTransport()),this.activeProtocol.getTransport().disconnect())};b.prototype.send=function(a,b,e){e=e||m;var d=this.state;d.sendEvents?(c.logAction(c.LOG_MICRO,"ConnectionManager.send()","sending event"),this.sendImpl(new f(a,
-e))):d.queueEvents&&(d==this.states.synchronizing||b?(c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"ConnectionManager.send()","queueing msg; "+t.stringify(a)),this.queue(a,e)):(a="rejecting event as queueMessages was disabled; state = "+d.state,c.logAction(c.LOG_MICRO,"ConnectionManager.send()",a),e(this.errorReason||new q(a,9E4,400))))};b.prototype.sendImpl=function(a){var b=a.message;a.ackRequired&&!a.sendAttempted&&(b.msgSerial=this.msgSerial++);try{this.activeProtocol.send(a)}catch(e){c.logAction(c.LOG_ERROR,
-"ConnectionManager.sendImpl()","Unexpected exception in transport.send(): "+e.stack)}};b.prototype.queue=function(a,b){c.logAction(c.LOG_MICRO,"ConnectionManager.queue()","queueing event");var e=this.queuedMessages.last();e&&!e.sendAttempted&&O.mergeTo(e.message,a)?(e.merged||(e.callback=Y([e.callback]),e.merged=!0),e.callback.push(b)):this.queuedMessages.push(new f(a,b))};b.prototype.sendQueuedMessages=function(){c.logAction(c.LOG_MICRO,"ConnectionManager.sendQueuedMessages()","sending "+this.queuedMessages.count()+
+e))):b&&d.queueEvents||d.forceQueueEvents?(c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"ConnectionManager.send()","queueing msg; "+v.stringify(a)),this.queue(a,e)):(a="rejecting event, queueEvent was "+b+", state was "+d.state,c.logAction(c.LOG_MICRO,"ConnectionManager.send()",a),e(this.errorReason||new q(a,9E4,400)))};b.prototype.sendImpl=function(a){var b=a.message;a.ackRequired&&!a.sendAttempted&&(b.msgSerial=this.msgSerial++);try{this.activeProtocol.send(a)}catch(e){c.logAction(c.LOG_ERROR,
+"ConnectionManager.sendImpl()","Unexpected exception in transport.send(): "+e.stack)}};b.prototype.queue=function(a,b){c.logAction(c.LOG_MICRO,"ConnectionManager.queue()","queueing event");var e=this.queuedMessages.last();e&&!e.sendAttempted&&P.mergeTo(e.message,a)?(e.merged||(e.callback=Y([e.callback]),e.merged=!0),e.callback.push(b)):this.queuedMessages.push(new f(a,b))};b.prototype.sendQueuedMessages=function(){c.logAction(c.LOG_MICRO,"ConnectionManager.sendQueuedMessages()","sending "+this.queuedMessages.count()+
 " queued messages");for(var a;a=this.queuedMessages.shift();)this.sendImpl(a)};b.prototype.queuePendingMessages=function(a){a&&a.length&&(c.logAction(c.LOG_MICRO,"ConnectionManager.queuePendingMessages()","queueing "+a.length+" pending messages"),this.queuedMessages.prepend(a))};b.prototype.failQueuedMessages=function(a){c.logAction(c.LOG_MICRO,"ConnectionManager.failQueuedMessages()","failing "+this.queuedMessages.count()+" queued messages");this.queuedMessages.completeAllMessages(a)};b.prototype.onChannelMessage=
 function(a,b){var e=this.activeProtocol&&b===this.activeProtocol.getTransport(),f=g.arrIn(this.pendingTransports,b)&&this.state==this.states.synchronizing;if(e||f)e=a.connectionSerial,e<=this.connectionSerial?c.logAction(c.LOG_MICRO,"ConnectionManager.onChannelMessage() received message with connectionSerial "+e+", but current connectionSerial is "+this.connectionSerial+"; assuming message is a duplicate and discarding it"):(void 0!==e&&(this.realtime.connection.serial=this.connectionSerial=e,this.realtime.connection.recoveryKey=
-this.connectionKey+":"+e),this.realtime.channels.onChannelMessage(a));else if(-1<g.arrIndexOf([l.ACK,l.NACK,l.ERROR],a.action))this.realtime.channels.onChannelMessage(a);else c.logAction(c.LOG_MICRO,"ConnectionManager.onChannelMessage()","received message "+JSON.stringify(a)+"on defunct transport; discarding")};b.prototype.ping=function(a,b){if(a){c.logAction(c.LOG_MINOR,"ConnectionManager.ping()","transport = "+a);var e=g.now(),f=g.randStr(),d=function(a){a===f&&(clearTimeout(p),a=g.now()-e,b(null,
-a))},p=setTimeout(function(){a.off("heartbeat",d);b(new q("Timeout waiting for heartbeat response",5E4,500))},this.options.timeouts.realtimeRequestTimeout);a.once("heartbeat",d);a.ping(f)}else if("connected"!==this.state.state)b(new q("Unable to ping service; not connected",4E4,400));else{var n=!1,l=this,m=function(){n||(n=!0,g.nextTick(function(){l.ping(null,b)}))};this.on("transport.active",m);this.ping(this.activeProtocol.getTransport(),function(a,c){l.off("transport.active",m);n||(n=!0,b(a,c))})}};
-b.prototype.abort=function(a){this.activeProtocol.getTransport().fail(a)};b.prototype.registerProposedTransport=function(a){this.proposedTransports.push(a)};b.prototype.getTransportPreference=function(){return this.transportPreference||a&&H.get("ably-transport-preference")};b.prototype.persistTransportPreference=function(b){g.arrIn(r.upgradeTransports,b.shortName)&&(this.transportPreference=b.shortName,a&&H.set("ably-transport-preference",b.shortName))};b.prototype.unpersistTransportPreference=function(){this.transportPreference=
-null;a&&H.remove("ably-transport-preference")};b.prototype.actOnErrorFromAuthorize=function(a){40170===a.code?(a.code=80019,this.notifyState({state:this.state.failState,error:a})):this.notifyState({state:"failed",error:a})};b.prototype.onConnectionDetailsUpdate=function(a,b){var e=a&&a.clientId;if(e&&(e=this.realtime.auth._uncheckedSetClientId(e))){c.logAction(c.LOG_ERROR,"ConnectionManager.onConnectionDetailsUpdate()",e.message);b.fail(e);return}this.emit("connectiondetails",a)};return b}(),P=function(){function d(a,
-b,c){v.call(this);this.connectionManager=a;a.registerProposedTransport(this);this.auth=b;this.params=c;this.timeouts=c.options.timeouts;this.format=c.format;this.isFinished=this.isConnected=!1;this.idleTimer=null}var k=t.Action,b=t.fromValues({action:k.CLOSE}),a=t.fromValues({action:k.DISCONNECT});g.inherits(d,v);d.prototype.connect=function(){};d.prototype.close=function(){this.isConnected&&this.requestClose();this.finish("closed",I.closed)};d.prototype.disconnect=function(a){this.isConnected&&this.requestDisconnect();
-this.finish("disconnected",a||I.disconnected)};d.prototype.fail=function(a){this.isConnected&&this.requestDisconnect();this.finish("failed",a||I.failed)};d.prototype.finish=function(a,b){this.isFinished||(this.isFinished=!0,this.timeoutOnIdle=this.isConnected=!1,clearTimeout(this.idleTimer),this.emit(a,b),this.dispose())};d.prototype.onProtocolMessage=function(a){c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"Transport.onProtocolMessage()","received on "+this.shortName+": "+t.stringify(a));this.timeoutOnIdle&&
+this.connectionKey+":"+e),this.realtime.channels.onChannelMessage(a));else if(-1<g.arrIndexOf([l.ACK,l.NACK,l.ERROR],a.action))this.realtime.channels.onChannelMessage(a);else c.logAction(c.LOG_MICRO,"ConnectionManager.onChannelMessage()","received message "+JSON.stringify(a)+"on defunct transport; discarding")};b.prototype.ping=function(a,b){if(a){c.logAction(c.LOG_MINOR,"ConnectionManager.ping()","transport = "+a);var e=g.now(),f=g.randStr(),d=function(a){a===f&&(clearTimeout(n),a=g.now()-e,b(null,
+a))},n=setTimeout(function(){a.off("heartbeat",d);b(new q("Timeout waiting for heartbeat response",5E4,500))},this.options.timeouts.realtimeRequestTimeout);a.once("heartbeat",d);a.ping(f)}else if("connected"!==this.state.state)b(new q("Unable to ping service; not connected",4E4,400));else{var l=!1,p=this,m=function(){l||(l=!0,g.nextTick(function(){p.ping(null,b)}))};this.on("transport.active",m);this.ping(this.activeProtocol.getTransport(),function(a,c){p.off("transport.active",m);l||(l=!0,b(a,c))})}};
+b.prototype.abort=function(a){this.activeProtocol.getTransport().fail(a)};b.prototype.registerProposedTransport=function(a){this.proposedTransports.push(a)};b.prototype.getTransportPreference=function(){return this.transportPreference||a&&J.get("ably-transport-preference")};b.prototype.persistTransportPreference=function(b){g.arrIn(r.upgradeTransports,b.shortName)&&(this.transportPreference=b.shortName,a&&J.set("ably-transport-preference",b.shortName))};b.prototype.unpersistTransportPreference=function(){this.transportPreference=
+null;a&&J.remove("ably-transport-preference")};b.prototype.actOnErrorFromAuthorize=function(a){40170===a.code?(a.code=80019,this.notifyState({state:this.state.failState,error:a})):this.notifyState({state:"failed",error:a})};b.prototype.onConnectionDetailsUpdate=function(a,b){var e=a&&a.clientId;if(e&&(e=this.realtime.auth._uncheckedSetClientId(e))){c.logAction(c.LOG_ERROR,"ConnectionManager.onConnectionDetailsUpdate()",e.message);b.fail(e);return}this.emit("connectiondetails",a)};return b}(),Q=function(){function d(a,
+b,c){x.call(this);this.connectionManager=a;a.registerProposedTransport(this);this.auth=b;this.params=c;this.timeouts=c.options.timeouts;this.format=c.format;this.isFinished=this.isConnected=!1;this.idleTimer=null}var k=v.Action,b=v.fromValues({action:k.CLOSE}),a=v.fromValues({action:k.DISCONNECT});g.inherits(d,x);d.prototype.connect=function(){};d.prototype.close=function(){this.isConnected&&this.requestClose();this.finish("closed",K.closed)};d.prototype.disconnect=function(a){this.isConnected&&this.requestDisconnect();
+this.finish("disconnected",a||K.disconnected)};d.prototype.fail=function(a){this.isConnected&&this.requestDisconnect();this.finish("failed",a||K.failed)};d.prototype.finish=function(a,b){this.isFinished||(this.isFinished=!0,this.timeoutOnIdle=this.isConnected=!1,clearTimeout(this.idleTimer),this.emit(a,b),this.dispose())};d.prototype.onProtocolMessage=function(a){c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"Transport.onProtocolMessage()","received on "+this.shortName+": "+v.stringify(a));this.timeoutOnIdle&&
 this.resetIdleTimeout();switch(a.action){case k.HEARTBEAT:c.logAction(c.LOG_MICRO,"Transport.onProtocolMessage()",this.shortName+" heartbeat; connectionKey = "+this.connectionManager.connectionKey);this.emit("heartbeat",a.id);break;case k.CONNECTED:this.onConnect(a);this.emit("connected",a.error,a.connectionDetails?a.connectionDetails.connectionKey:a.connectionKey,a.connectionSerial,a.connectionId,a.connectionDetails);break;case k.CLOSED:this.onClose(a);break;case k.DISCONNECTED:this.onDisconnect(a);
 break;case k.ACK:this.emit("ack",a.msgSerial,a.count);break;case k.NACK:this.emit("nack",a.msgSerial,a.count,a.error);break;case k.SYNC:if(void 0!==a.connectionId){this.emit("sync",a.connectionSerial,a.connectionId);break}this.connectionManager.onChannelMessage(a,this);break;case k.AUTH:this.auth.authorize(function(a){a&&c.logAction(c.LOG_ERROR,"Transport.onProtocolMessage()","Ably requested re-authentication, but unable to obtain a new token: "+g.inspectError(a))});break;case k.ERROR:c.logAction(c.LOG_MINOR,
 "Transport.onProtocolMessage()","received error action; connectionKey = "+this.connectionManager.connectionKey+"; err = "+g.inspect(a.error)+(a.channel?", channel: "+a.channel:""));if(void 0===a.channel){this.onFatalError(a);break}this.connectionManager.onChannelMessage(a,this);break;default:this.connectionManager.onChannelMessage(a,this)}};d.prototype.onConnect=function(a){this.isConnected=!0;0===a.connectionDetails.maxIdleInterval?this.timeoutOnIdle=!1:this.maxIdleInterval=a.connectionDetails.maxIdleInterval||
 15E3;this.timeoutOnIdle&&this.resetIdleTimeout()};d.prototype.onDisconnect=function(a){a=a&&a.error;c.logAction(c.LOG_MINOR,"Transport.onDisconnect()","err = "+g.inspectError(a));this.finish("disconnected",a)};d.prototype.onFatalError=function(a){a=a&&a.error;c.logAction(c.LOG_MINOR,"Transport.onFatalError()","err = "+g.inspectError(a));this.finish("failed",a)};d.prototype.onClose=function(a){a=a&&a.error;c.logAction(c.LOG_MINOR,"Transport.onClose()","err = "+g.inspectError(a));this.finish("closed",
-a)};d.prototype.requestClose=function(){c.logAction(c.LOG_MINOR,"Transport.requestClose()","");this.send(b)};d.prototype.requestDisconnect=function(){c.logAction(c.LOG_MINOR,"Transport.requestDisconnect()","");this.send(a)};d.prototype.ping=function(a){var b={action:t.Action.HEARTBEAT};a&&(b.id=a);this.send(t.fromValues(b))};d.prototype.dispose=function(){c.logAction(c.LOG_MINOR,"Transport.dispose()","");this.off()};d.prototype.resetIdleTimeout=function(){var a=this,b=this.maxIdleInterval+this.timeouts.realtimeRequestTimeout;
-clearTimeout(this.idleTimer);this.idleTimer=setTimeout(function(){var f="No activity seen from realtime in "+b+"ms; assuming connection has dropped";c.logAction(c.LOG_ERROR,"Transport.resetIdleTimeout()",f);a.disconnect(new q(f,80003,408))},b)};d.prototype.onAuthUpdated=function(){};return d}();(function(){function d(b,a,c){this.shortName="web_socket";this.timeoutOnIdle=!0;c.heartbeats=x.useProtocolHeartbeats;P.call(this,b,a,c);this.wsHost=r.getHost(c.options,c.host,!0)}var k=x.WebSocket;g.inherits(d,
-P);d.isAvailable=function(){return!!k};d.isAvailable()&&(N.supportedTransports.web_socket=d);d.tryConnect=function(b,a,e,l){var f=new d(b,a,e),m=function(a){l({event:this.event,error:a})};f.on(["failed","disconnected"],m);f.on("wsopen",function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.tryConnect()","viable transport "+f);f.off(["failed","disconnected"],m);l(null,f)});f.connect()};d.prototype.createWebSocket=function(b,a){var c=0;if(a)for(var d in a)b+=(c++?"&":"?")+d+"="+a[d];this.uri=b;return new k(b)};
-d.prototype.toString=function(){return"WebSocketTransport; uri="+this.uri};d.prototype.connect=function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.connect()","starting");P.prototype.connect.call(this);var b=this,a=this.params,e=a.options,d=(e.tls?"wss://":"ws://")+this.wsHost+":"+r.getPort(e)+"/";c.logAction(c.LOG_MINOR,"WebSocketTransport.connect()","uri: "+d);this.auth.getAuthParams(function(e,m){var p="",n;for(n in m)p+=" "+n+": "+m[n]+";";c.logAction(c.LOG_MINOR,"WebSocketTransport.connect()",
-"authParams:"+p+" err: "+e);if(e)b.disconnect(e);else{p=a.getConnectParams(m);try{var h=b.wsConnection=b.createWebSocket(d,p);h.binaryType=x.binaryType;h.onopen=function(){b.onWsOpen()};h.onclose=function(a){b.onWsClose(a)};h.onmessage=function(a){b.onWsData(a.data)};h.onerror=function(a){b.onWsError(a)};if(h.on)h.on("ping",function(){b.resetIdleTimeout()})}catch(k){c.logAction(c.LOG_ERROR,"WebSocketTransport.connect()","Unexpected exception creating websocket: err = "+(k.stack||k.message)),b.disconnect(k)}}})};
-d.prototype.send=function(b){var a=this.wsConnection;a?a.send(t.serialize(b,this.params.format)):c.logAction(c.LOG_ERROR,"WebSocketTransport.send()","No socket connection")};d.prototype.onWsData=function(b){c.logAction(c.LOG_MICRO,"WebSocketTransport.onWsData()","data received; length = "+b.length+"; type = "+typeof b);try{this.onProtocolMessage(t.deserialize(b,this.format))}catch(a){c.logAction(c.LOG_ERROR,"WebSocketTransport.onWsData()","Unexpected exception handing channel message: "+a.stack)}};
+a)};d.prototype.requestClose=function(){c.logAction(c.LOG_MINOR,"Transport.requestClose()","");this.send(b)};d.prototype.requestDisconnect=function(){c.logAction(c.LOG_MINOR,"Transport.requestDisconnect()","");this.send(a)};d.prototype.ping=function(a){var b={action:v.Action.HEARTBEAT};a&&(b.id=a);this.send(v.fromValues(b))};d.prototype.dispose=function(){c.logAction(c.LOG_MINOR,"Transport.dispose()","");this.off()};d.prototype.resetIdleTimeout=function(){var a=this,b=this.maxIdleInterval+this.timeouts.realtimeRequestTimeout;
+clearTimeout(this.idleTimer);this.idleTimer=setTimeout(function(){var f="No activity seen from realtime in "+b+"ms; assuming connection has dropped";c.logAction(c.LOG_ERROR,"Transport.resetIdleTimeout()",f);a.disconnect(new q(f,80003,408))},b)};d.prototype.onAuthUpdated=function(){};return d}();(function(){function d(b,a,c){this.shortName="web_socket";this.timeoutOnIdle=!0;c.heartbeats=z.useProtocolHeartbeats;Q.call(this,b,a,c);this.wsHost=r.getHost(c.options,c.host,!0)}var k=z.WebSocket;g.inherits(d,
+Q);d.isAvailable=function(){return!!k};d.isAvailable()&&(O.supportedTransports.web_socket=d);d.tryConnect=function(b,a,e,l){var f=new d(b,a,e),m=function(a){l({event:this.event,error:a})};f.on(["failed","disconnected"],m);f.on("wsopen",function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.tryConnect()","viable transport "+f);f.off(["failed","disconnected"],m);l(null,f)});f.connect()};d.prototype.createWebSocket=function(b,a){var c=0;if(a)for(var d in a)b+=(c++?"&":"?")+d+"="+a[d];this.uri=b;return new k(b)};
+d.prototype.toString=function(){return"WebSocketTransport; uri="+this.uri};d.prototype.connect=function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.connect()","starting");Q.prototype.connect.call(this);var b=this,a=this.params,e=a.options,d=(e.tls?"wss://":"ws://")+this.wsHost+":"+r.getPort(e)+"/";c.logAction(c.LOG_MINOR,"WebSocketTransport.connect()","uri: "+d);this.auth.getAuthParams(function(e,m){var n="",p;for(p in m)n+=" "+p+": "+m[p]+";";c.logAction(c.LOG_MINOR,"WebSocketTransport.connect()",
+"authParams:"+n+" err: "+e);if(e)b.disconnect(e);else{n=a.getConnectParams(m);try{var h=b.wsConnection=b.createWebSocket(d,n);h.binaryType=z.binaryType;h.onopen=function(){b.onWsOpen()};h.onclose=function(a){b.onWsClose(a)};h.onmessage=function(a){b.onWsData(a.data)};h.onerror=function(a){b.onWsError(a)};if(h.on)h.on("ping",function(){b.resetIdleTimeout()})}catch(k){c.logAction(c.LOG_ERROR,"WebSocketTransport.connect()","Unexpected exception creating websocket: err = "+(k.stack||k.message)),b.disconnect(k)}}})};
+d.prototype.send=function(b){var a=this.wsConnection;a?a.send(v.serialize(b,this.params.format)):c.logAction(c.LOG_ERROR,"WebSocketTransport.send()","No socket connection")};d.prototype.onWsData=function(b){c.logAction(c.LOG_MICRO,"WebSocketTransport.onWsData()","data received; length = "+b.length+"; type = "+typeof b);try{this.onProtocolMessage(v.deserialize(b,this.format))}catch(a){c.logAction(c.LOG_ERROR,"WebSocketTransport.onWsData()","Unexpected exception handing channel message: "+a.stack)}};
 d.prototype.onWsOpen=function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.onWsOpen()","opened WebSocket");this.emit("wsopen")};d.prototype.onWsClose=function(b){var a;"object"==typeof b?(a=b.wasClean,b=b.code):a=1E3==b;delete this.wsConnection;a?(c.logAction(c.LOG_MINOR,"WebSocketTransport.onWsClose()","Cleanly closed WebSocket"),a=new q("Websocket closed",80003,400)):(b="Unclean disconnection of WebSocket ; code = "+b,a=new q(b,80003,400),c.logAction(c.LOG_ERROR,"WebSocketTransport.onWsClose()",
 b));this.finish("disconnected",a);this.emit("disposed")};d.prototype.onWsError=function(b){c.logAction(c.LOG_ERROR,"WebSocketTransport.onError()","Unexpected error from WebSocket: "+b.message);var a=this;g.nextTick(function(){a.disconnect(b)})};d.prototype.dispose=function(){c.logAction(c.LOG_MINOR,"WebSocketTransport.dispose()","");var b=this.wsConnection;b&&(b.onmessage=function(){},delete this.wsConnection,g.nextTick(function(){c.logAction(c.LOG_MICRO,"WebSocketTransport.dispose()","closing websocket");
-b.close()}))};return d})();var J=function(){function d(a,b,c){a&&a.server&&-1<a.server.indexOf("cloudflare")&&((a=c.transportHostBlacklist[b])?g.arrIn(a,"xhr_streaming")||a.push("xhr_streaming"):c.transportHostBlacklist[b]=["xhr_streaming"])}function k(a){var b=[80015,80017,80030];return a.code&&(M.isTokenErr(a)?0:g.arrIn(b,a.code)||4E4<=a.code&&5E4>a.code)?[t.fromValues({action:t.Action.ERROR,error:a})]:[t.fromValues({action:t.Action.DISCONNECTED,error:a})]}function b(a,b,c){this.timeoutOnIdle=!0;
-c.format=void 0;c.heartbeats=!0;P.call(this,a,b,c);this.stream="stream"in c?c.stream:!0;this.pendingItems=this.pendingCallback=this.recvRequest=this.sendRequest=null;this.disposed=!1}g.inherits(b,P);b.REQ_SEND=0;b.REQ_RECV=1;b.REQ_RECV_POLL=2;b.REQ_RECV_STREAM=3;b.prototype.connect=function(){c.logAction(c.LOG_MINOR,"CometTransport.connect()","starting");P.prototype.connect.call(this);var a=this,b=this.params,l=b.options,f=r.getHost(l,b.host),b=r.getPort(l);this.baseUri=(l.tls?"https://":"http://")+
+b.close()}))};return d})();var L=function(){function d(a,b,c){a&&a.server&&-1<a.server.indexOf("cloudflare")&&((a=c.transportHostBlacklist[b])?g.arrIn(a,"xhr_streaming")||a.push("xhr_streaming"):c.transportHostBlacklist[b]=["xhr_streaming"])}function k(a){var b=[80015,80017,80030];return a.code&&(N.isTokenErr(a)?0:g.arrIn(b,a.code)||4E4<=a.code&&5E4>a.code)?[v.fromValues({action:v.Action.ERROR,error:a})]:[v.fromValues({action:v.Action.DISCONNECTED,error:a})]}function b(a,b,c){this.timeoutOnIdle=!0;
+c.format=void 0;c.heartbeats=!0;Q.call(this,a,b,c);this.stream="stream"in c?c.stream:!0;this.pendingItems=this.pendingCallback=this.recvRequest=this.sendRequest=null;this.disposed=!1}g.inherits(b,Q);b.REQ_SEND=0;b.REQ_RECV=1;b.REQ_RECV_POLL=2;b.REQ_RECV_STREAM=3;b.prototype.connect=function(){c.logAction(c.LOG_MINOR,"CometTransport.connect()","starting");Q.prototype.connect.call(this);var a=this,b=this.params,l=b.options,f=r.getHost(l,b.host),b=r.getPort(l);this.baseUri=(l.tls?"https://":"http://")+
 f+":"+b+"/comet/";var m=this.baseUri+"connect";c.logAction(c.LOG_MINOR,"CometTransport.connect()","uri: "+m);this.auth.getAuthParams(function(b,e){if(b)a.disconnect(b);else{a.authParams=e;var h=a.params.getConnectParams(e);"stream"in h&&(a.stream=h.stream);c.logAction(c.LOG_MINOR,"CometTransport.connect()","connectParams:"+g.toQueryString(h));var l=!1,h=a.recvRequest=a.createRequest(m,null,h,null,a.stream?3:1);h.on("data",function(b){a.recvRequest&&(l||(l=!0,a.emit("preconnect")),a.onData(b))});h.on("complete",
 function(b,c,e){d(e,f,a.connectionManager);a.recvRequest||(b=b||new q("Request cancelled",8E4,400));a.recvRequest=null;this.timeoutOnIdle&&this.resetIdleTimeout();if(b)if(b.code)a.onData(k(b));else a.disconnect(b);else g.nextTick(function(){a.recv()})});h.exec()}})};b.prototype.requestClose=function(){c.logAction(c.LOG_MINOR,"CometTransport.requestClose()");this._requestCloseOrDisconnect(!0)};b.prototype.requestDisconnect=function(){c.logAction(c.LOG_MINOR,"CometTransport.requestDisconnect()");this._requestCloseOrDisconnect(!1)};
 b.prototype._requestCloseOrDisconnect=function(a){var b=a?this.closeUri:this.disconnectUri;if(b){var d=this,b=this.createRequest(b,null,this.authParams,null,0);b.on("complete",function(b){b&&(c.logAction(c.LOG_ERROR,"CometTransport.request"+(a?"Close()":"Disconnect()"),"request returned err = "+b),d.finish("disconnected",b))});b.exec()}};b.prototype.dispose=function(){c.logAction(c.LOG_MINOR,"CometTransport.dispose()","");if(!this.disposed){this.disposed=!0;this.recvRequest&&(c.logAction(c.LOG_MINOR,
-"CometTransport.dispose()","aborting recv request"),this.recvRequest.abort(),this.recvRequest=null);this.finish("disconnected",I.disconnected);var a=this;g.nextTick(function(){a.emit("disposed")})}};b.prototype.onConnect=function(a){if(!this.disposed){var b=a.connectionKey;P.prototype.onConnect.call(this,a);b=this.baseUri+b;c.logAction(c.LOG_MICRO,"CometTransport.onConnect()","baseUri = "+b+"; connectionKey = "+a.connectionKey);this.sendUri=b+"/send";this.recvUri=b+"/recv";this.closeUri=b+"/close";
+"CometTransport.dispose()","aborting recv request"),this.recvRequest.abort(),this.recvRequest=null);this.finish("disconnected",K.disconnected);var a=this;g.nextTick(function(){a.emit("disposed")})}};b.prototype.onConnect=function(a){if(!this.disposed){var b=a.connectionKey;Q.prototype.onConnect.call(this,a);b=this.baseUri+b;c.logAction(c.LOG_MICRO,"CometTransport.onConnect()","baseUri = "+b+"; connectionKey = "+a.connectionKey);this.sendUri=b+"/send";this.recvUri=b+"/recv";this.closeUri=b+"/close";
 this.disconnectUri=b+"/disconnect"}};b.prototype.send=function(a){if(this.sendRequest)this.pendingItems=this.pendingItems||[],this.pendingItems.push(a);else{var b=this.pendingItems||[];b.push(a);this.pendingItems=null;this.sendItems(b)}};b.prototype.sendAnyPending=function(){var a=this.pendingItems;a&&(this.pendingItems=null,this.sendItems(a))};b.prototype.sendItems=function(a){var b=this;a=this.sendRequest=b.createRequest(b.sendUri,null,b.authParams,this.encodeRequest(a),0);a.on("complete",function(a,
 f){a&&c.logAction(c.LOG_ERROR,"CometTransport.sendItems()","on complete: err = "+JSON.stringify(a));b.sendRequest=null;if(f)b.onData(f);else if(a&&a.code)b.onData(k(a));else b.disconnect(a);b.pendingItems&&g.nextTick(function(){b.sendRequest||b.sendAnyPending()})});a.exec()};b.prototype.recv=function(){if(!this.recvRequest&&this.isConnected){var a=this,b=this.recvRequest=this.createRequest(this.recvUri,null,this.authParams,null,a.stream?3:2);b.on("data",function(b){a.onData(b)});b.on("complete",function(b){a.recvRequest=
-null;this.timeoutOnIdle&&this.resetIdleTimeout();if(b)if(b.code)a.onData(k(b));else a.disconnect(b);else g.nextTick(function(){a.recv()})});b.exec()}};b.prototype.onData=function(a){try{var b=this.decodeResponse(a);if(b&&b.length)for(a=0;a<b.length;a++)this.onProtocolMessage(t.fromDeserialized(b[a]))}catch(d){c.logAction(c.LOG_ERROR,"CometTransport.onData()","Unexpected exception handing channel event: "+d.stack)}};b.prototype.encodeRequest=function(a){return JSON.stringify(a)};b.prototype.decodeResponse=
-function(a){"string"==typeof a&&(a=JSON.parse(a));return a};b.prototype.onAuthUpdated=function(a){this.authParams={access_token:a.token}};return b}(),T=function(){function d(){}function k(b){this.channel=b;this.basePath=b.basePath+"/presence"}g.inherits(k,v);k.prototype.get=function(b,a){c.logAction(c.LOG_MICRO,"Presence.get()","channel = "+this.channel.name);void 0===a&&("function"==typeof b?(a=b,b=null):a=d);var e=this.channel.rest,l=e.options.useBinaryProtocol?"msgpack":"json",f=y.supportsLinkHeaders?
-void 0:l,m=g.copy(g.defaultGetHeaders(l));e.options.headers&&g.mixin(m,e.options.headers);var p=this.channel.channelOptions;(new S(e,this.basePath,m,f,function(a,b,c){return B.fromResponseBody(a,p,!c&&l)})).get(b,a)};k.prototype.history=function(b,a){c.logAction(c.LOG_MICRO,"Presence.history()","channel = "+this.channel.name);this._history(b,a)};k.prototype._history=function(b,a){void 0===a&&("function"==typeof b?(a=b,b=null):a=d);var c=this.channel.rest,l=c.options.useBinaryProtocol?"msgpack":"json",
-f=y.supportsLinkHeaders?void 0:l,m=g.copy(g.defaultGetHeaders(l));c.options.headers&&g.mixin(m,c.options.headers);var p=this.channel.channelOptions;(new S(c,this.basePath+"/history",m,f,function(a,b,c){return B.fromResponseBody(a,p,!c&&l)})).get(b,a)};return k}(),U=function(){function d(){}function k(a,b,c,e,d){y.supportsAuthHeaders?a.auth.getAuthHeaders(function(a,f){a?e(a):d(g.mixin(f,b),c)}):a.auth.getAuthParams(function(a,f){a?e(a):d(b,g.mixin(f,c))})}function b(a,b){return function(c,e,d,k,g){if(c)a(c);
-else{if(!k)try{e="msgpack"==b?l.decode(e):JSON.parse(e)}catch(q){a(q);return}void 0===e.statusCode?a(c,e,d,!0,g):(g=e.statusCode,c=e.response,d=e.headers,200>g||300<=g?(c=c&&c.error,c||(c=Error(String(res)),c.statusCode=g),a(c)):a(null,c,d,!0,g))}}}function a(a){var b=[];if(a)for(var c in a)b.push(c+"="+a[c]);return b.join("&")}function e(b,e,d,n){return function(h,l,k,g,q){h?c.logAction(c.LOG_MICRO,"Resource."+e+"()","Received Error; "+(d+(n?"?":"")+a(n))+"; Error: "+JSON.stringify(h)):c.logAction(c.LOG_MICRO,
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+null;this.timeoutOnIdle&&this.resetIdleTimeout();if(b)if(b.code)a.onData(k(b));else a.disconnect(b);else g.nextTick(function(){a.recv()})});b.exec()}};b.prototype.onData=function(a){try{var b=this.decodeResponse(a);if(b&&b.length)for(a=0;a<b.length;a++)this.onProtocolMessage(v.fromDeserialized(b[a]))}catch(d){c.logAction(c.LOG_ERROR,"CometTransport.onData()","Unexpected exception handing channel event: "+d.stack)}};b.prototype.encodeRequest=function(a){return JSON.stringify(a)};b.prototype.decodeResponse=
+function(a){"string"==typeof a&&(a=JSON.parse(a));return a};b.prototype.onAuthUpdated=function(a){this.authParams={access_token:a.token}};return b}(),T=function(){function d(){}function k(b){this.channel=b;this.basePath=b.basePath+"/presence"}g.inherits(k,x);k.prototype.get=function(b,a){c.logAction(c.LOG_MICRO,"Presence.get()","channel = "+this.channel.name);void 0===a&&("function"==typeof b?(a=b,b=null):a=d);var e=this.channel.rest,l=e.options.useBinaryProtocol?"msgpack":"json",f=y.supportsLinkHeaders?
+void 0:l,m=g.copy(g.defaultGetHeaders(l));e.options.headers&&g.mixin(m,e.options.headers);var n=this.channel.channelOptions;(new S(e,this.basePath,m,f,function(a,b,c){return C.fromResponseBody(a,n,!c&&l)})).get(b,a)};k.prototype.history=function(b,a){c.logAction(c.LOG_MICRO,"Presence.history()","channel = "+this.channel.name);this._history(b,a)};k.prototype._history=function(b,a){void 0===a&&("function"==typeof b?(a=b,b=null):a=d);var c=this.channel.rest,l=c.options.useBinaryProtocol?"msgpack":"json",
+f=y.supportsLinkHeaders?void 0:l,m=g.copy(g.defaultGetHeaders(l));c.options.headers&&g.mixin(m,c.options.headers);var n=this.channel.channelOptions;(new S(c,this.basePath+"/history",m,f,function(a,b,c){return C.fromResponseBody(a,n,!c&&l)})).get(b,a)};return k}(),U=function(){function d(){}function k(a,b,c,e,d){y.supportsAuthHeaders?a.auth.getAuthHeaders(function(a,f){a?e(a):d(g.mixin(f,b),c)}):a.auth.getAuthParams(function(a,f){a?e(a):d(b,g.mixin(f,c))})}function b(a,b){return function(c,e,d,k,g){if(c)a(c);
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+"Resource."+e+"()","Received; "+(d+(l?"?":"")+a(l))+"; Headers: "+a(g)+"; StatusCode: "+F+"; Body: "+(t.isBuffer(k)?k.toString():k));b&&b(h,k,g,q,F)}}var l=z.msgpack;d.get=function(f,d,n,l,h,g){function w(b,e){c.shouldLog(c.LOG_MICRO)&&c.logAction(c.LOG_MICRO,"Resource.get()","Sending; "+(d+(e?"?":"")+a(e)));y.get(f,d,b,e,function(a,b,c,e,d){a&&N.isTokenErr(a)?f.auth.authorize(null,null,function(a){a?g(a):k(f,n,l,g,w)}):g(a,b,c,e,d)})}c.shouldLog(c.LOG_MICRO)&&(g=e(g,"get",d,l));h&&(g=g&&b(g,h),(l=
+l||{}).envelope=h);k(f,n,l,g,w)};d.post=function(f,d,n,p,h,g,w){function q(b,e){if(c.shouldLog(c.LOG_MICRO)){var g=n;if(0<(b["content-type"]||"").indexOf("msgpack"))try{n=l.decode(n)}catch(u){c.logAction(c.LOG_MICRO,"Resource.post()","Sending MsgPack Decoding Error: "+JSON.stringify(u))}c.logAction(c.LOG_MICRO,"Resource.post()","Sending; "+(d+(e?"?":"")+a(e))+"; Body: "+g)}y.post(f,d,b,n,e,function(a,b,c,e,d){a&&N.isTokenErr(a)?f.auth.authorize(null,null,function(a){a?w(a):k(f,p,h,w,q)}):w(a,b,c,
+e,d)})}c.shouldLog(c.LOG_MICRO)&&(w=e(w,"post",d,h));g&&(w=b(w,g),h.envelope=g);k(f,p,h,w,q)};return d}(),S=function(){function d(a,b,c,f,d,n){this.rest=a;this.path=b;this.headers=c;this.envelope=f;this.bodyHandler=d;this.useHttpPaginatedResponse=n||!1}function k(a,b,c){this.resource=a;this.items=b;if(c){var f=this;"first"in c&&(this.first=function(a){f.get(c.first,a)});"current"in c&&(this.current=function(a){f.get(c.current,a)});this.next=function(a){"next"in c?f.get(c.next,a):a(null,null)};this.hasNext=
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+b){var c=this.resource;U.get(c.rest,c.path,c.headers,a,c.envelope,function(a,d,n,p,h){c.handlePage(a,d,n,p,h,b)})};g.inherits(b,k);return d}(),N=function(){function d(){}function k(a){if(!a)return"";"string"==typeof a&&(a=JSON.parse(a));var b={},c=g.keysArray(a,!0);if(!c)return"";c.sort();for(var e=0;e<c.length;e++)b[c[e]]=a[c[e]].sort();return JSON.stringify(b)}function b(a){if(a.authCallback)c.logAction(c.LOG_MINOR,"Auth()","using token auth with authCallback");else if(a.authUrl)c.logAction(c.LOG_MINOR,
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-"anonymous, using basic auth");this._saveBasicOptions(e)}}var e=x.msgpack,l=Math.pow(2,17),f,m;x.createHmac?(m=function(a){return(new Buffer(a,"ascii")).toString("base64")},f=function(a,b){var c=x.createHmac("SHA256",b);c.update(a);return c.digest("base64")}):(m=ea.encode,f=function(a,b){return D.HmacSHA256(a,b).toString(D.enc.Base64)});a.prototype.authorize=function(a,b,e){"function"!=typeof a||e?"function"!=typeof b||e||(e=b,b=null):(e=a,b=a=null);e=e||d;var f=this;if(b&&b.key&&this.key!==b.key)throw new q("Unable to update auth options with incompatible key",
+"anonymous, using basic auth");this._saveBasicOptions(e)}}var e=z.msgpack,l=Math.pow(2,17),f,m;z.createHmac?(m=function(a){return(new Buffer(a,"ascii")).toString("base64")},f=function(a,b){var c=z.createHmac("SHA256",b);c.update(a);return c.digest("base64")}):(m=fa.encode,f=function(a,b){return E.HmacSHA256(a,b).toString(E.enc.Base64)});a.prototype.authorize=function(a,b,e){"function"!=typeof a||e?"function"!=typeof b||e||(e=b,b=null):(e=a,b=a=null);e=e||d;var f=this;if(b&&b.key&&this.key!==b.key)throw new q("Unable to update auth options with incompatible key",
 40102,401);b&&"force"in b&&(c.logAction(c.LOG_ERROR,"Auth.authorize","Deprecation warning: specifying {force: true} in authOptions is no longer necessary, authorize() now always gets a new token. Please remove this, as in version 1.0 and later, having a non-null authOptions will overwrite stored library authOptions, which may not be what you want"),g.isOnlyPropIn(b,"force")&&(b=null));this._forceNewToken(a,b,function(a,b){if(a)e(a);else if(f.client.connection)f.client.connection.connectionManager.onAuthUpdated(b,
-e);else e(null,b)})};a.prototype.authorise=function(){c.deprecated("Auth.authorise","Auth.authorize");this.authorize.apply(this,arguments)};a.prototype._forceNewToken=function(a,c,e){var d=this;this.tokenDetails=null;this._saveTokenOptions(a,c);b(this.authOptions);this._ensureValidAuthCredentials(function(a,b){delete d.tokenParams.timestamp;delete d.authOptions.queryTime;e(a,b)})};a.prototype.requestToken=function(a,b,f){"function"!=typeof a||f?"function"!=typeof b||f||(f=b,b=null):(f=a,b=a=null);
-b=b||this.authOptions;a=a||g.copy(this.tokenParams);f=f||d;var m=b.format||"json",w,Q=this.client;if(b.authCallback)c.logAction(c.LOG_MINOR,"Auth.requestToken()","using token auth with authCallback"),w=b.authCallback;else if(b.authUrl)c.logAction(c.LOG_MINOR,"Auth.requestToken()","using token auth with authUrl"),b.authParams||(w=b.authUrl.indexOf("?"),-1<w&&(b.authParams=g.parseQueryString(b.authUrl.slice(w)),b.authUrl=b.authUrl.slice(0,w))),w=function(a,e){var f=g.mixin({accept:"application/json, text/plain"},
-b.authHeaders),d=g.mixin(a,b.authParams),h=function(a,b,f,d){a?c.logAction(c.LOG_MICRO,"Auth.requestToken().tokenRequestCallback","Received Error; "+JSON.stringify(a)):c.logAction(c.LOG_MICRO,"Auth.requestToken().tokenRequestCallback","Received; body: "+(s.isBuffer(b)?b.toString():b));if(a||d)return e(a,b);s.isBuffer(b)&&(b=b.toString());if(a=f["content-type"])if(f=-1<a.indexOf("application/json"),d=-1<a.indexOf("text/plain"),f||d){if(f){if(b.length>l){e(new q("authUrl response exceeded max permitted length",
+e);else e(null,b)})};a.prototype.authorise=function(){c.deprecated("Auth.authorise","Auth.authorize");this.authorize.apply(this,arguments)};a.prototype._forceNewToken=function(a,c,e){var f=this;this.tokenDetails=null;this._saveTokenOptions(a,c);b(this.authOptions);this._ensureValidAuthCredentials(function(a,b){delete f.tokenParams.timestamp;delete f.authOptions.queryTime;e(a,b)})};a.prototype.requestToken=function(a,b,f){"function"!=typeof a||f?"function"!=typeof b||f||(f=b,b=null):(f=a,b=a=null);
+b=b||this.authOptions;a=a||g.copy(this.tokenParams);f=f||d;var m=b.format||"json",w,r=this.client;if(b.authCallback)c.logAction(c.LOG_MINOR,"Auth.requestToken()","using token auth with authCallback"),w=b.authCallback;else if(b.authUrl)c.logAction(c.LOG_MINOR,"Auth.requestToken()","using token auth with authUrl"),b.authParams||(w=b.authUrl.indexOf("?"),-1<w&&(b.authParams=g.parseQueryString(b.authUrl.slice(w)),b.authUrl=b.authUrl.slice(0,w))),w=function(a,e){var f=g.mixin({accept:"application/json, text/plain"},
+b.authHeaders),d=g.mixin(a,b.authParams),h=function(a,b,f,d){a?c.logAction(c.LOG_MICRO,"Auth.requestToken().tokenRequestCallback","Received Error; "+JSON.stringify(a)):c.logAction(c.LOG_MICRO,"Auth.requestToken().tokenRequestCallback","Received; body: "+(t.isBuffer(b)?b.toString():b));if(a||d)return e(a,b);t.isBuffer(b)&&(b=b.toString());if(a=f["content-type"])if(f=-1<a.indexOf("application/json"),d=-1<a.indexOf("text/plain"),f||d){if(f){if(b.length>l){e(new q("authUrl response exceeded max permitted length",
 40170,401));return}try{b=JSON.parse(b)}catch(h){e(new q("Unexpected error processing authURL response; err = "+h.message,40170,401));return}}e(null,b)}else e(new q("authUrl responded with unacceptable content-type "+a+", should be either text/plain or application/json",40170,401));else e(new q("authUrl response is missing a content-type header",40170,401))};c.logAction(c.LOG_MICRO,"Auth.requestToken().tokenRequestCallback","Sending; "+b.authUrl+"; Params: "+JSON.stringify(d));b.authMethod&&"post"===
-b.authMethod.toLowerCase()?(f=f||{},f["content-type"]="application/x-www-form-urlencoded",d=g.toQueryString(d).slice(1),y.postUri(Q,b.authUrl,f,d,{},h)):y.getUri(Q,b.authUrl,f||{},d,h)};else if(b.key){var r=this;c.logAction(c.LOG_MINOR,"Auth.requestToken()","using token auth with client-side signing");w=function(a,c){r.createTokenRequest(a,b,c)}}else{c.logAction(c.LOG_ERROR,"Auth.requestToken()","Need a new token, but authOptions does not include any way to request one");f(new q("Need a new token, but authOptions does not include any way to request one",
-40101,401));return}"capability"in a&&(a.capability=k(a.capability));var Q=this.client,C=function(a,f){var d,h=a.keyName,p=function(a){return Q.baseUri(a)+"/keys/"+h+"/requestToken"};y.post?(d=g.defaultPostHeaders(m),b.requestHeaders&&g.mixin(d,b.requestHeaders),c.logAction(c.LOG_MICRO,"Auth.requestToken().requestToken","Sending POST; "+p+"; Token params: "+JSON.stringify(a)),a="msgpack"==m?e.encode(a,!0):JSON.stringify(a),y.post(Q,p,d,a,null,f)):(d=g.defaultGetHeaders(),b.requestHeaders&&g.mixin(d,
-b.requestHeaders),c.logAction(c.LOG_MICRO,"Auth.requestToken().requestToken","Sending GET; "+p+"; Token params: "+JSON.stringify(a)),y.get(Q,p,d,a,f))},t=!1,v=this.client.options.timeouts.realtimeRequestTimeout,x=setTimeout(function(){t=!0;var a="Token request callback timed out after "+v/1E3+" seconds";c.logAction(c.LOG_ERROR,"Auth.requestToken()",a);f(new q(a,40170,401))},v);w(a,function(a,b){if(!t)if(clearTimeout(x),a)c.logAction(c.LOG_ERROR,"Auth.requestToken()","token request signing call returned error; err = "+
+b.authMethod.toLowerCase()?(f=f||{},f["content-type"]="application/x-www-form-urlencoded",d=g.toQueryString(d).slice(1),y.postUri(r,b.authUrl,f,d,{},h)):y.getUri(r,b.authUrl,f||{},d,h)};else if(b.key){var F=this;c.logAction(c.LOG_MINOR,"Auth.requestToken()","using token auth with client-side signing");w=function(a,c){F.createTokenRequest(a,b,c)}}else{c.logAction(c.LOG_ERROR,"Auth.requestToken()","Need a new token, but authOptions does not include any way to request one");f(new q("Need a new token, but authOptions does not include any way to request one",
+40101,401));return}"capability"in a&&(a.capability=k(a.capability));var r=this.client,D=function(a,f){var d,h=a.keyName,n=function(a){return r.baseUri(a)+"/keys/"+h+"/requestToken"};y.post?(d=g.defaultPostHeaders(m),b.requestHeaders&&g.mixin(d,b.requestHeaders),c.logAction(c.LOG_MICRO,"Auth.requestToken().requestToken","Sending POST; "+n+"; Token params: "+JSON.stringify(a)),a="msgpack"==m?e.encode(a,!0):JSON.stringify(a),y.post(r,n,d,a,null,f)):(d=g.defaultGetHeaders(),b.requestHeaders&&g.mixin(d,
+b.requestHeaders),c.logAction(c.LOG_MICRO,"Auth.requestToken().requestToken","Sending GET; "+n+"; Token params: "+JSON.stringify(a)),y.get(r,n,d,a,f))},v=!1,x=this.client.options.timeouts.realtimeRequestTimeout,z=setTimeout(function(){v=!0;var a="Token request callback timed out after "+x/1E3+" seconds";c.logAction(c.LOG_ERROR,"Auth.requestToken()",a);f(new q(a,40170,401))},x);w(a,function(a,b){if(!v)if(clearTimeout(z),a)c.logAction(c.LOG_ERROR,"Auth.requestToken()","token request signing call returned error; err = "+
 g.inspectError(a)),a&&a.code||(a=new q(g.inspectError(a),40170,401)),f(a);else if("string"===typeof b)384<b.length?f(new q("Token string exceeded max permitted length (was "+b.length+" bytes)",40170,401)):f(null,{token:b});else if("object"!==typeof b){var d="Expected token request callback to call back with a token string or token request/details object, but got a "+typeof b;c.logAction(c.LOG_ERROR,"Auth.requestToken()",d);f(new q(d,40170,401))}else d=JSON.stringify(b).length,d>l?f(new q("Token request/details object exceeded max permitted stringified size (was "+
-d+" bytes)",40170,401)):"issued"in b?f(null,b):"keyName"in b?C(b,function(a,b,d,p){a?(c.logAction(c.LOG_ERROR,"Auth.requestToken()","token request API call returned error; err = "+g.inspectError(a)),f(a)):(p||(b="msgpack"==m?e.decode(b):JSON.parse(b)),c.logAction(c.LOG_MINOR,"Auth.getToken()","token received"),f(null,b))}):(d="Expected token request callback to call back with a token string, token request object, or token details object",c.logAction(c.LOG_ERROR,"Auth.requestToken()",d),f(new q(d,
-40170,401)))})};a.prototype.createTokenRequest=function(a,b,e){"function"!=typeof a||e?"function"!=typeof b||e||(e=b,b=null):(e=a,b=a=null);b=b||this.authOptions;a=a||g.copy(this.tokenParams);var d=b.key;if(d){var d=d.split(":"),l=d[0],m=d[1];if(m)if(""===a.clientId)e(new q("clientId can\u2019t be an empty string",40012,400));else{a.capability=k(a.capability);var r=g.mixin({keyName:l},a),C=a.clientId||"",t=a.ttl||"",v=a.capability,x=this;(function(a){r.timestamp?a():x.getTimestamp(b&&b.queryTime,
-function(b,c){b?e(b):(r.timestamp=c,a())})})(function(){var a=r.nonce||(r.nonce=("000000"+Math.floor(1E16*Math.random())).slice(-16)),a=r.keyName+"\n"+t+"\n"+v+"\n"+C+"\n"+r.timestamp+"\n"+a+"\n";r.mac=r.mac||f(a,m);c.logAction(c.LOG_MINOR,"Auth.getTokenRequest()","generated signed request");e(null,r)})}else e(Error("Invalid key specified"))}else e(Error("No key specified"))};a.prototype.getAuthParams=function(a){"basic"==this.method?a(null,{key:this.key}):this._ensureValidAuthCredentials(function(b,
+d+" bytes)",40170,401)):"issued"in b?f(null,b):"keyName"in b?D(b,function(a,b,d,n){a?(c.logAction(c.LOG_ERROR,"Auth.requestToken()","token request API call returned error; err = "+g.inspectError(a)),f(a)):(n||(b="msgpack"==m?e.decode(b):JSON.parse(b)),c.logAction(c.LOG_MINOR,"Auth.getToken()","token received"),f(null,b))}):(d="Expected token request callback to call back with a token string, token request object, or token details object",c.logAction(c.LOG_ERROR,"Auth.requestToken()",d),f(new q(d,
+40170,401)))})};a.prototype.createTokenRequest=function(a,b,e){"function"!=typeof a||e?"function"!=typeof b||e||(e=b,b=null):(e=a,b=a=null);b=b||this.authOptions;a=a||g.copy(this.tokenParams);var d=b.key;if(d){var d=d.split(":"),l=d[0],m=d[1];if(m)if(""===a.clientId)e(new q("clientId can\u2019t be an empty string",40012,400));else{a.capability=k(a.capability);var r=g.mixin({keyName:l},a),D=a.clientId||"",v=a.ttl||"",x=a.capability,y=this;(function(a){r.timestamp?a():y.getTimestamp(b&&b.queryTime,
+function(b,c){b?e(b):(r.timestamp=c,a())})})(function(){var a=r.nonce||(r.nonce=("000000"+Math.floor(1E16*Math.random())).slice(-16)),a=r.keyName+"\n"+v+"\n"+x+"\n"+D+"\n"+r.timestamp+"\n"+a+"\n";r.mac=r.mac||f(a,m);c.logAction(c.LOG_MINOR,"Auth.getTokenRequest()","generated signed request");e(null,r)})}else e(Error("Invalid key specified"))}else e(Error("No key specified"))};a.prototype.getAuthParams=function(a){"basic"==this.method?a(null,{key:this.key}):this._ensureValidAuthCredentials(function(b,
 c){b?a(b):a(null,{access_token:c.token})})};a.prototype.getAuthHeaders=function(a){"basic"==this.method?a(null,{authorization:"Basic "+this.basicKey}):this._ensureValidAuthCredentials(function(b,c){b?a(b):a(null,{authorization:"Bearer "+m(c.token)})})};a.prototype.getTimestamp=function(a,b){isNaN(parseInt(this.client.serverTimeOffset))&&(a||this.authOptions.queryTime)?this.client.time(function(a,c){a?b(a):b(null,c)}):b(null,g.now()+(this.client.serverTimeOffset||0))};a.prototype._saveBasicOptions=
 function(a){this.method="basic";this.key=a.key;this.basicKey=m(a.key);this.authOptions=a||{};"clientId"in a&&this._userSetClientId(a.clientId)};a.prototype._saveTokenOptions=function(a,b){this.method="token";a&&(this.tokenParams=a);b&&(b.token&&(b.tokenDetails="string"===typeof b.token?{token:b.token}:b.token),b.tokenDetails&&(this.tokenDetails=b.tokenDetails),"clientId"in b&&this._userSetClientId(b.clientId),this.authOptions=b)};a.prototype._ensureValidAuthCredentials=function(a){var b=this,e=this.tokenDetails,
-d=function(){b.requestToken(b.tokenParams,b.authOptions,function(c,e){c?a(c):a(null,b.tokenDetails=e)})};e?this._tokenClientIdMismatch(e.clientId)?a(new q("Mismatch between clientId in token ("+e.clientId+") and current clientId ("+this.clientId+")",40102,401)):this.getTimestamp(b.authOptions&&b.authOptions.queryTime,function(f,l){f&&a(f);void 0===e.expires||e.expires>=l?(c.logAction(c.LOG_MINOR,"Auth.getToken()","using cached token; expires = "+e.expires),a(null,e)):(c.logAction(c.LOG_MINOR,"Auth.getToken()",
-"deleting expired token"),b.tokenDetails=null,d())}):d()};a.prototype._userSetClientId=function(a){if("string"!==typeof a&&null!==a)throw new q("clientId must be either a string or null",40012,400);if("*"===a)throw new q('Can\u2019t use "*" as a clientId as that string is reserved. (To change the default token request behaviour to use a wildcard clientId, instantiate the library with {defaultTokenParams: {clientId: "*"}}), or if calling authorize(), pass it in as a tokenParam: authorize({clientId: "*"}, authOptions)',
+f=function(){b.requestToken(b.tokenParams,b.authOptions,function(c,e){c?a(c):a(null,b.tokenDetails=e)})};e?this._tokenClientIdMismatch(e.clientId)?a(new q("Mismatch between clientId in token ("+e.clientId+") and current clientId ("+this.clientId+")",40102,401)):this.getTimestamp(b.authOptions&&b.authOptions.queryTime,function(d,l){d&&a(d);void 0===e.expires||e.expires>=l?(c.logAction(c.LOG_MINOR,"Auth.getToken()","using cached token; expires = "+e.expires),a(null,e)):(c.logAction(c.LOG_MINOR,"Auth.getToken()",
+"deleting expired token"),b.tokenDetails=null,f())}):f()};a.prototype._userSetClientId=function(a){if("string"!==typeof a&&null!==a)throw new q("clientId must be either a string or null",40012,400);if("*"===a)throw new q('Can\u2019t use "*" as a clientId as that string is reserved. (To change the default token request behaviour to use a wildcard clientId, instantiate the library with {defaultTokenParams: {clientId: "*"}}), or if calling authorize(), pass it in as a tokenParam: authorize({clientId: "*"}, authOptions)',
 40012,400);if(a=this._uncheckedSetClientId(a))throw a;};a.prototype._uncheckedSetClientId=function(a){if(this._tokenClientIdMismatch(a)){a="Unexpected clientId mismatch: client has "+this.clientId+", requested "+a;var b=new q(a,40102,401);c.logAction(c.LOG_ERROR,"Auth._uncheckedSetClientId()",a);return b}if("*"===a)this.tokenParams.clientId=a;else return this.clientId=this.tokenParams.clientId=a,null};a.prototype._tokenClientIdMismatch=function(a){return this.clientId&&a&&"*"!==a&&this.clientId!==
-a};a.isTokenErr=function(a){return a.code&&40140<=a.code&&40150>a.code};return a}(),F=function(){function d(a){if(!(this instanceof d))return new d(a);if(!a){var b="no options provided";c.logAction(c.LOG_ERROR,"Rest()",b);throw Error(b);}"string"==typeof a&&(a=-1==a.indexOf(":")?{token:a}:{key:a});this.options=r.normaliseOptions(a);if(a.key){b=a.key.match(/^([^:\s]+):([^:.\s]+)$/);if(!b)throw b="invalid key parameter",c.logAction(c.LOG_ERROR,"Rest()",b),Error(b);a.keyName=b[1];a.keySecret=b[2]}if("clientId"in
+a};a.isTokenErr=function(a){return a.code&&40140<=a.code&&40150>a.code};return a}(),H=function(){function d(a){if(!(this instanceof d))return new d(a);if(!a){var b="no options provided";c.logAction(c.LOG_ERROR,"Rest()",b);throw Error(b);}"string"==typeof a&&(a=-1==a.indexOf(":")?{token:a}:{key:a});this.options=r.normaliseOptions(a);if(a.key){b=a.key.match(/^([^:\s]+):([^:.\s]+)$/);if(!b)throw b="invalid key parameter",c.logAction(c.LOG_ERROR,"Rest()",b),Error(b);a.keyName=b[1];a.keySecret=b[2]}if("clientId"in
 a){if("string"!==typeof a.clientId&&null!==a.clientId)throw new q("clientId must be either a string or null",40012,400);if("*"===a.clientId)throw new q('Can\u2019t use "*" as a clientId as that string is reserved. (To change the default token request behaviour to use a wildcard clientId, use {defaultTokenParams: {clientId: "*"}})',40012,400);}a.log&&c.setLog(a.log.level,a.log.handler);c.logAction(c.LOG_MINOR,"Rest()","started");this.baseUri=this.authority=function(b){return r.getHttpScheme(a)+b+":"+
-r.getPort(a,!1)};this.serverTimeOffset=null;this.auth=new M(this,a);this.channels=new k(this)}function k(a){this.rest=a;this.attached={}}var b=function(){};d.prototype.stats=function(a,c){void 0===c&&("function"==typeof a?(c=a,a=null):c=b);var d=g.copy(g.defaultGetHeaders()),f=y.supportsLinkHeaders?void 0:"json";this.options.headers&&g.mixin(d,this.options.headers);(new S(this,"/stats",d,f,function(a,b,c){a=c?a:JSON.parse(a);for(b=0;b<a.length;b++)a[b]=fa.fromValues(a[b]);return a})).get(a,c)};d.prototype.time=
-function(a,c){void 0===c&&("function"==typeof a?(c=a,a=null):c=b);var d=g.copy(g.defaultGetHeaders());this.options.headers&&g.mixin(d,this.options.headers);var f=this;y.get(this,function(a){return f.authority(a)+"/time"},d,a,function(a,b,d,h){a?c(a):(h||(b=JSON.parse(b)),(a=b[0])?(f.serverTimeOffset=a-g.now(),c(null,a)):(a=Error("Internal error (unexpected result type from GET /time)"),a.statusCode=500,c(a)))})};d.prototype.request=function(a,b,c,d,k,p){var n=this.options.useBinaryProtocol?"msgpack":
-"json";a=a.toLowerCase();var h=y.supportsLinkHeaders?void 0:"json";c=c||{};n=g.copy("get"==a?g.defaultGetHeaders():g.defaultPostHeaders(n));"string"!==typeof d&&(d=JSON.stringify(d));this.options.headers&&g.mixin(n,this.options.headers);k&&g.mixin(n,k);b=new S(this,b,n,h,function(a,b,c){return g.ensureArray(c?a:JSON.parse(a))},!0);switch(a){case "get":b.get(c,p);break;case "post":b.post(c,d,p);break;default:throw new q("Currently only GET and POST methods are supported",40500,405);}};k.prototype.get=
-function(a,b){a=String(a);var c=this.attached[a];c?b&&c.setOptions(b):this.attached[a]=c=new V(this.rest,a,b);return c};return d}(),G=function(){function d(b){if(!(this instanceof d))return new d(b);c.logAction(c.LOG_MINOR,"Realtime()","");F.call(this,b);this.connection=new ga(this,this.options);this.channels=new k(this);!1!==b.autoConnect&&this.connect()}function k(b){v.call(this);this.realtime=b;this.all={};this.inProgress={};var a=this;b.connection.connectionManager.on("transport.active",function(){g.nextTick(function(){a.onTransportActive()})})}
-g.inherits(d,F);d.prototype.connect=function(){c.logAction(c.LOG_MINOR,"Realtime.connect()","");this.connection.connect()};d.prototype.close=function(){c.logAction(c.LOG_MINOR,"Realtime.close()","");this.connection.close()};g.inherits(k,v);k.prototype.onChannelMessage=function(b){var a=b.channel;if(void 0===a)c.logAction(c.LOG_ERROR,"Channels.onChannelMessage()","received event unspecified channel, action = "+b.action);else{var e=this.all[a];if(e)e.onMessage(b);else c.logAction(c.LOG_ERROR,"Channels.onChannelMessage()",
-"received event for non-existent channel: "+a)}};k.prototype.onTransportActive=function(){for(var b in this.all){var a=this.all[b];"attaching"===a.state||"detaching"===a.state?a.checkPendingState():"suspended"===a.state&&a.autonomousAttach()}};k.prototype.reattach=function(b){for(var a in this.all){var c=this.all[a];"attaching"!==c.state&&"attached"!==c.state||c.requestState("attaching",b)}};k.prototype.propogateConnectionInterruption=function(b,a){var c=["attaching","attached","detaching","suspended"],
-d={closing:"detached",closed:"detached",failed:"failed",suspended:"suspended"}[b],f;for(f in this.all){var k=this.all[f];g.arrIn(c,k.state)&&k.notifyState(d,a)}};k.prototype.get=function(b,a){b=String(b);var c=this.all[b];c?a&&c.setOptions(a):c=this.all[b]=new O(this.realtime,b,a);return c};k.prototype.release=function(b){this.all[b]&&delete this.all[b]};k.prototype.setInProgress=function(b,a,c){this.inProgress[b.name]=this.inProgress[b.name]||{};this.inProgress[b.name][a]=c;!c&&this.hasNopending()&&
-this.emit("nopending")};k.prototype.onceNopending=function(b){if(this.hasNopending())b();else this.once("nopending",b)};k.prototype.hasNopending=function(){return g.arrEvery(g.valuesArray(this.inProgress,!0),function(b){return!g.containsValue(b,!0)})};return d}(),R=function(){return function(c,k,b,a){this.previous=c;this.current=k;b&&(this.retryIn=b);a&&(this.reason=a)}}(),Z=function(){return function(c,k,b,a){this.previous=c;this.current=k;"attached"===k&&(this.resumed=b);a&&(this.reason=a)}}(),
-ga=function(){function d(c,b){v.call(this);this.ably=c;this.connectionManager=new N(c,b);this.state=this.connectionManager.state.state;this.recoveryKey=this.serial=this.id=this.key=void 0;this.errorReason=null;var a=this;this.connectionManager.on("connectionstate",function(b){var c=a.state=b.current;g.nextTick(function(){a.emit(c,b)})});this.connectionManager.on("update",function(b){g.nextTick(function(){a.emit("update",b)})})}g.inherits(d,v);d.prototype.whenState=function(c,b){v.prototype.whenState.call(this,
-c,this.state,b,new R(void 0,c))};d.prototype.connect=function(){c.logAction(c.LOG_MINOR,"Connection.connect()","");this.connectionManager.requestState({state:"connecting"})};d.prototype.ping=function(d){c.logAction(c.LOG_MINOR,"Connection.ping()","");this.connectionManager.ping(null,d||function(){})};d.prototype.close=function(){c.logAction(c.LOG_MINOR,"Connection.close()","connectionKey = "+this.key);this.connectionManager.requestState({state:"closing"})};return d}(),V=function(){function d(){}function k(b,
-a,e){c.logAction(c.LOG_MINOR,"Channel()","started; name = "+a);v.call(this);this.rest=b;this.name=a;this.basePath="/channels/"+encodeURIComponent(a);this.presence=new T(this);this.setOptions(e)}g.inherits(k,v);k.prototype.setOptions=function(b){this.channelOptions=b=b||{};if(b.cipher){if(!Crypto)throw Error("Encryption not enabled; use ably.encryption.js instead");var a=Crypto.getCipher(b.cipher);b.cipher=a.cipherParams;b.channelCipher=a.cipher}else"cipher"in b&&(b.cipher=null,b.channelCipher=null)};
-k.prototype.history=function(b,a){c.logAction(c.LOG_MICRO,"Channel.history()","channel = "+this.name);void 0===a&&("function"==typeof b?(a=b,b=null):a=d);this._history(b,a)};k.prototype._history=function(b,a){var c=this.rest,d=c.options.useBinaryProtocol?"msgpack":"json",f=y.supportsLinkHeaders?void 0:d,k=g.copy(g.defaultGetHeaders(d));c.options.headers&&g.mixin(k,c.options.headers);var p=this.channelOptions;(new S(c,this.basePath+"/messages",k,f,function(a,b,c){return A.fromResponseBody(a,p,!c&&
-d)})).get(b,a)};k.prototype.publish=function(){var b=arguments.length,a=arguments[0],c=arguments[b-1],l=this;"function"!==typeof c&&(c=d,++b);if(2==b)if(g.isObject(a))a=[A.fromValues(a)];else if(g.isArray(a))a=A.fromValuesArray(a);else throw new q("The single-argument form of publish() expects a message object or an array of message objects",40013,400);else a=[A.fromValues({name:arguments[0],data:arguments[1]})];var b=this.rest,f=b.options.useBinaryProtocol?"msgpack":"json",k=g.copy(g.defaultPostHeaders(f));
-b.options.headers&&g.mixin(k,b.options.headers);A.toRequestBody(a,this.channelOptions,f,function(a,b){a?c(a):l._publish(b,k,c)})};k.prototype._publish=function(b,a,c){U.post(this.rest,this.basePath+"/messages",b,a,null,!1,c)};return k}(),O=function(){function d(a,b,d){c.logAction(c.LOG_MINOR,"RealtimeChannel()","started; name = "+b);V.call(this,a,b,d);this.realtime=a;this.presence=new ha(this,a.options);this.connectionManager=a.connection.connectionManager;this.state="initialized";this.subscriptions=
-new v;this.pendingEvents=[];this.attachSerial=this.syncChannelSerial=void 0;this.setOptions(d);this._mode=this._requestedFlags=this.errorReason=null}var k=t.Action,b=function(){};g.inherits(d,V);d.invalidStateError=function(a){return{statusCode:400,code:90001,message:"Channel operation failed as channel state is "+a}};d.progressOps={statechange:"statechange",sync:"sync"};d.processListenerArgs=function(a){return"function"==typeof a[0]?[null,a[0],a[1]||b]:[a[0],a[1],a[2]||b]};d.prototype.publish=function(){var a=
-arguments.length,c=arguments[0],d=arguments[a-1];"function"!==typeof d&&(d=b,++a);if(this.connectionManager.activeState()){if(2==a)if(g.isObject(c))c=[A.fromValues(c)];else if(g.isArray(c))c=A.fromValuesArray(c);else throw new q("The single-argument form of publish() expects a message object or an array of message objects",40013,400);else c=[A.fromValues({name:arguments[0],data:arguments[1]})];var f=this;A.encodeArray(c,this.channelOptions,function(a){a?d(a):f._publish(c,d)})}else d(this.connectionManager.getStateError())};
-d.prototype._publish=function(a,b){c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()","message count = "+a.length);switch(this.state){case "failed":b(q.fromValues(d.invalidStateError("failed")));break;case "attached":c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()","sending message");var g=new t;g.action=k.MESSAGE;g.channel=this.name;g.messages=a;this.sendMessage(g,b);break;default:this.autonomousAttach();case "attaching":this.realtime.options.queueMessages?(c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()",
-"queueing message"),this.pendingEvents.push({messages:a,callback:b})):(g="Cannot publish messages while channel is attaching as queueMessages was disabled",c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()",g),b(new q(g,90001,409)))}};d.prototype.onEvent=function(a){c.logAction(c.LOG_MICRO,"RealtimeChannel.onEvent()","received message");for(var b=this.subscriptions,d=0;d<a.length;d++){var f=a[d];b.emit(f.name,f)}};d.prototype.attach=function(a,c){"function"===typeof a&&(c=a,a=null);c=c||b;a&&(this._requestedFlags=
-a);var d=this.connectionManager;if(d.activeState())switch(this.state){case "attached":if(!a){c();break}default:this.requestState("attaching");case "attaching":this.once(function(a){switch(this.event){case "attached":c();break;case "detached":case "suspended":case "failed":c(a.reason||d.getStateError())}})}else c(d.getStateError())};d.prototype.attachImpl=function(){c.logAction(c.LOG_MICRO,"RealtimeChannel.attachImpl()","sending ATTACH message");this.setInProgress("statechange",!0);var a=t.fromValues({action:k.ATTACH,
-channel:this.name});this._requestedFlags&&g.arrForEach(this._requestedFlags,function(b){a.setFlag(b)});this.sendMessage(a,b)};d.prototype.detach=function(a){a=a||b;var c=this.connectionManager;if(c.activeState())switch(this.state){case "detached":case "failed":a();break;default:this.requestState("detaching");case "detaching":this.once(function(b){switch(this.event){case "detached":a();break;case "failed":case "attached":a(b.reason||c.getStateError());break;default:a(I.unknownChannelErr)}})}else a(c.getStateError())};
-d.prototype.autonomousAttach=function(){this.attach(function(a){a&&c.logAction(c.LOG_MINOR,"RealtimeChannel.autonomousAttach()","Channel auto-attach failed: "+a.toString())})};d.prototype.detachImpl=function(a){c.logAction(c.LOG_MICRO,"RealtimeChannel.detach()","sending DETACH message");this.setInProgress("statechange",!0);var d=t.fromValues({action:k.DETACH,channel:this.name});this.sendMessage(d,a||b)};d.prototype.subscribe=function(){var a=d.processListenerArgs(arguments),b=a[0],c=a[1],a=a[2],f=
+r.getPort(a,!1)};this.serverTimeOffset=null;this.auth=new N(this,a);this.channels=new k(this)}function k(a){this.rest=a;this.attached={}}var b=function(){};d.prototype.stats=function(a,c){void 0===c&&("function"==typeof a?(c=a,a=null):c=b);var d=g.copy(g.defaultGetHeaders()),f=y.supportsLinkHeaders?void 0:"json";this.options.headers&&g.mixin(d,this.options.headers);(new S(this,"/stats",d,f,function(a,b,c){a=c?a:JSON.parse(a);for(b=0;b<a.length;b++)a[b]=ga.fromValues(a[b]);return a})).get(a,c)};d.prototype.time=
+function(a,c){void 0===c&&("function"==typeof a?(c=a,a=null):c=b);var d=g.copy(g.defaultGetHeaders());this.options.headers&&g.mixin(d,this.options.headers);var f=this;y.get(this,function(a){return f.authority(a)+"/time"},d,a,function(a,b,d,h){a?c(a):(h||(b=JSON.parse(b)),(a=b[0])?(f.serverTimeOffset=a-g.now(),c(null,a)):(a=Error("Internal error (unexpected result type from GET /time)"),a.statusCode=500,c(a)))})};d.prototype.request=function(a,b,c,f,d,n){var k=this.options.useBinaryProtocol?"msgpack":
+"json";a=a.toLowerCase();var h=y.supportsLinkHeaders?void 0:"json";c=c||{};k=g.copy("get"==a?g.defaultGetHeaders():g.defaultPostHeaders(k));"string"!==typeof f&&(f=JSON.stringify(f));this.options.headers&&g.mixin(k,this.options.headers);d&&g.mixin(k,d);b=new S(this,b,k,h,function(a,b,c){return g.ensureArray(c?a:JSON.parse(a))},!0);switch(a){case "get":b.get(c,n);break;case "post":b.post(c,f,n);break;default:throw new q("Currently only GET and POST methods are supported",40500,405);}};k.prototype.get=
+function(a,b){a=String(a);var c=this.attached[a];c?b&&c.setOptions(b):this.attached[a]=c=new V(this.rest,a,b);return c};return d}(),I=function(){function d(b){if(!(this instanceof d))return new d(b);c.logAction(c.LOG_MINOR,"Realtime()","");H.call(this,b);this.connection=new ha(this,this.options);this.channels=new k(this);!1!==b.autoConnect&&this.connect()}function k(b){x.call(this);this.realtime=b;this.all={};this.inProgress={};b.connection.connectionManager.on("transport.active",this.onTransportActive.bind(this))}
+g.inherits(d,H);d.prototype.connect=function(){c.logAction(c.LOG_MINOR,"Realtime.connect()","");this.connection.connect()};d.prototype.close=function(){c.logAction(c.LOG_MINOR,"Realtime.close()","");this.connection.close()};g.inherits(k,x);k.prototype.onChannelMessage=function(b){var a=b.channel;if(void 0===a)c.logAction(c.LOG_ERROR,"Channels.onChannelMessage()","received event unspecified channel, action = "+b.action);else{var e=this.all[a];if(e)e.onMessage(b);else c.logAction(c.LOG_ERROR,"Channels.onChannelMessage()",
+"received event for non-existent channel: "+a)}};k.prototype.onTransportActive=function(){for(var b in this.all){var a=this.all[b];"attaching"===a.state||"detaching"===a.state?a.checkPendingState():"suspended"===a.state&&a.autonomousAttach()}};k.prototype.reattach=function(b){for(var a in this.all){var c=this.all[a];"attached"===c.state&&c.requestState("attaching",b)}};k.prototype.propogateConnectionInterruption=function(b,a){var c=["attaching","attached","detaching","suspended"],d={closing:"detached",
+closed:"detached",failed:"failed",suspended:"suspended"}[b],f;for(f in this.all){var k=this.all[f];g.arrIn(c,k.state)&&k.notifyState(d,a)}};k.prototype.get=function(b,a){b=String(b);var c=this.all[b];c?a&&c.setOptions(a):c=this.all[b]=new P(this.realtime,b,a);return c};k.prototype.release=function(b){this.all[b]&&delete this.all[b]};k.prototype.setInProgress=function(b,a,c){this.inProgress[b.name]=this.inProgress[b.name]||{};this.inProgress[b.name][a]=c;!c&&this.hasNopending()&&this.emit("nopending")};
+k.prototype.onceNopending=function(b){if(this.hasNopending())b();else this.once("nopending",b)};k.prototype.hasNopending=function(){return g.arrEvery(g.valuesArray(this.inProgress,!0),function(b){return!g.containsValue(b,!0)})};return d}(),R=function(){return function(c,g,b,a){this.previous=c;this.current=g;b&&(this.retryIn=b);a&&(this.reason=a)}}(),Z=function(){return function(c,g,b,a){this.previous=c;this.current=g;"attached"===g&&(this.resumed=b);a&&(this.reason=a)}}(),ha=function(){function d(c,
+b){x.call(this);this.ably=c;this.connectionManager=new O(c,b);this.state=this.connectionManager.state.state;this.recoveryKey=this.serial=this.id=this.key=void 0;this.errorReason=null;var a=this;this.connectionManager.on("connectionstate",function(b){var c=a.state=b.current;g.nextTick(function(){a.emit(c,b)})});this.connectionManager.on("update",function(b){g.nextTick(function(){a.emit("update",b)})})}g.inherits(d,x);d.prototype.whenState=function(c,b){x.prototype.whenState.call(this,c,this.state,
+b,new R(void 0,c))};d.prototype.connect=function(){c.logAction(c.LOG_MINOR,"Connection.connect()","");this.connectionManager.requestState({state:"connecting"})};d.prototype.ping=function(d){c.logAction(c.LOG_MINOR,"Connection.ping()","");this.connectionManager.ping(null,d||function(){})};d.prototype.close=function(){c.logAction(c.LOG_MINOR,"Connection.close()","connectionKey = "+this.key);this.connectionManager.requestState({state:"closing"})};return d}(),V=function(){function d(){}function k(b,a,
+e){c.logAction(c.LOG_MINOR,"Channel()","started; name = "+a);x.call(this);this.rest=b;this.name=a;this.basePath="/channels/"+encodeURIComponent(a);this.presence=new T(this);this.setOptions(e)}g.inherits(k,x);k.prototype.setOptions=function(b){this.channelOptions=b=b||{};if(b.cipher){if(!Crypto)throw Error("Encryption not enabled; use ably.encryption.js instead");var a=Crypto.getCipher(b.cipher);b.cipher=a.cipherParams;b.channelCipher=a.cipher}else"cipher"in b&&(b.cipher=null,b.channelCipher=null)};
+k.prototype.history=function(b,a){c.logAction(c.LOG_MICRO,"Channel.history()","channel = "+this.name);void 0===a&&("function"==typeof b?(a=b,b=null):a=d);this._history(b,a)};k.prototype._history=function(b,a){var c=this.rest,d=c.options.useBinaryProtocol?"msgpack":"json",f=y.supportsLinkHeaders?void 0:d,k=g.copy(g.defaultGetHeaders(d));c.options.headers&&g.mixin(k,c.options.headers);var n=this.channelOptions;(new S(c,this.basePath+"/messages",k,f,function(a,b,c){return B.fromResponseBody(a,n,!c&&
+d)})).get(b,a)};k.prototype.publish=function(){var b=arguments.length,a=arguments[0],c=arguments[b-1],l=this;"function"!==typeof c&&(c=d,++b);if(2==b)if(g.isObject(a))a=[B.fromValues(a)];else if(g.isArray(a))a=B.fromValuesArray(a);else throw new q("The single-argument form of publish() expects a message object or an array of message objects",40013,400);else a=[B.fromValues({name:arguments[0],data:arguments[1]})];var b=this.rest,f=b.options.useBinaryProtocol?"msgpack":"json",k=g.copy(g.defaultPostHeaders(f));
+b.options.headers&&g.mixin(k,b.options.headers);B.toRequestBody(a,this.channelOptions,f,function(a,b){a?c(a):l._publish(b,k,c)})};k.prototype._publish=function(b,a,c){U.post(this.rest,this.basePath+"/messages",b,a,null,!1,c)};return k}(),P=function(){function d(a,b,d){c.logAction(c.LOG_MINOR,"RealtimeChannel()","started; name = "+b);V.call(this,a,b,d);this.realtime=a;this.presence=new ia(this,a.options);this.connectionManager=a.connection.connectionManager;this.state="initialized";this.subscriptions=
+new x;this.pendingEvents=[];this.attachSerial=this.syncChannelSerial=void 0;this.setOptions(d);this._mode=this._requestedFlags=this.errorReason=null}var k=v.Action,b=function(){};g.inherits(d,V);d.invalidStateError=function(a){return{statusCode:400,code:90001,message:"Channel operation failed as channel state is "+a}};d.progressOps={statechange:"statechange",sync:"sync"};d.processListenerArgs=function(a){return"function"==typeof a[0]?[null,a[0],a[1]||b]:[a[0],a[1],a[2]||b]};d.prototype.publish=function(){var a=
+arguments.length,c=arguments[0],d=arguments[a-1];"function"!==typeof d&&(d=b,++a);if(this.connectionManager.activeState()){if(2==a)if(g.isObject(c))c=[B.fromValues(c)];else if(g.isArray(c))c=B.fromValuesArray(c);else throw new q("The single-argument form of publish() expects a message object or an array of message objects",40013,400);else c=[B.fromValues({name:arguments[0],data:arguments[1]})];var f=this;B.encodeArray(c,this.channelOptions,function(a){a?d(a):f._publish(c,d)})}else d(this.connectionManager.getStateError())};
+d.prototype._publish=function(a,b){c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()","message count = "+a.length);switch(this.state){case "failed":b(q.fromValues(d.invalidStateError("failed")));break;case "attached":c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()","sending message");var l=new v;l.action=k.MESSAGE;l.channel=this.name;l.messages=a;this.sendMessage(l,b);break;default:this.autonomousAttach();case "attaching":this.realtime.options.queueMessages?(c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()",
+"queueing message"),this.pendingEvents.push({messages:a,callback:b})):(l="Cannot publish messages while channel is attaching as queueMessages was disabled",c.logAction(c.LOG_MICRO,"RealtimeChannel.publish()",l),b(new q(l,90001,409)))}};d.prototype.onEvent=function(a){c.logAction(c.LOG_MICRO,"RealtimeChannel.onEvent()","received message");for(var b=this.subscriptions,d=0;d<a.length;d++){var f=a[d];b.emit(f.name,f)}};d.prototype.attach=function(a,c){"function"===typeof a&&(c=a,a=null);c=c||b;a&&(this._requestedFlags=
+a);var d=this.connectionManager;if(d.activeState())switch(this.state){case "attached":if(!a){c();break}default:this.requestState("attaching");case "attaching":this.once(function(a){switch(this.event){case "attached":c();break;case "detached":case "suspended":case "failed":c(a.reason||d.getStateError())}})}else c(d.getStateError())};d.prototype.attachImpl=function(){c.logAction(c.LOG_MICRO,"RealtimeChannel.attachImpl()","sending ATTACH message");this.setInProgress("statechange",!0);var a=v.fromValues({action:k.ATTACH,
+channel:this.name});this._requestedFlags&&g.arrForEach(this._requestedFlags,function(b){a.setFlag(b)});this.sendMessage(a,b)};d.prototype.detach=function(a){a=a||b;var c=this.connectionManager;if(c.activeState())switch(this.state){case "detached":case "failed":a();break;default:this.requestState("detaching");case "detaching":this.once(function(b){switch(this.event){case "detached":a();break;case "failed":case "attached":a(b.reason||c.getStateError());break;default:a(K.unknownChannelErr)}})}else a(c.getStateError())};
+d.prototype.autonomousAttach=function(){this.attach(function(a){a&&c.logAction(c.LOG_MINOR,"RealtimeChannel.autonomousAttach()","Channel auto-attach failed: "+a.toString())})};d.prototype.detachImpl=function(a){c.logAction(c.LOG_MICRO,"RealtimeChannel.detach()","sending DETACH message");this.setInProgress("statechange",!0);var d=v.fromValues({action:k.DETACH,channel:this.name});this.sendMessage(d,a||b)};d.prototype.subscribe=function(){var a=d.processListenerArgs(arguments),b=a[0],c=a[1],a=a[2],f=
 this.subscriptions;"failed"===this.state?a(q.fromValues(d.invalidStateError("failed"))):(f.on(b,c),a?this.attach(a):this.autonomousAttach())};d.prototype.unsubscribe=function(){var a=d.processListenerArgs(arguments),b=a[0],c=a[1],a=a[2],f=this.subscriptions;"failed"===this.state?a(q.fromValues(d.invalidStateError("failed"))):f.off(b,c)};d.prototype.sync=function(){switch(this.state){case "initialized":case "detaching":case "detached":throw new q("Unable to sync to channel; not attached",4E4);}var a=
-this.connectionManager;if(!a.activeState())throw a.getStateError();var b=t.fromValues({action:k.SYNC,channel:this.name});b.channelSerial=this.syncChannelSerial;a.send(b)};d.prototype.sendMessage=function(a,b){this.connectionManager.send(a,this.realtime.options.queueMessages,b)};d.prototype.sendPresence=function(a,b){var c=t.fromValues({action:k.PRESENCE,channel:this.name,presence:g.isArray(a)?B.fromValuesArray(a):[B.fromValues(a)]});this.sendMessage(c,b)};d.prototype.onMessage=function(a){var b,d=
-!1;switch(a.action){case k.ATTACHED:this.attachSerial=a.channelSerial;this._mode=a.getMode();if("attached"===this.state){if(!a.hasFlag("RESUMED")){this.presence.onAttached(a.hasFlag("HAS_PRESENCE"));var f=new Z(this.state,this.state,!1,a.error);this.emit("update",f)}}else this.notifyState("attached",a.error,a.hasFlag("RESUMED"),a.hasFlag("HAS_PRESENCE"));break;case k.DETACHED:f=a.error?q.fromValues(a.error):new q("Channel detached",90001,404);"detaching"===this.state?this.notifyState("detached",f):
-"attaching"===this.state?this.notifyState("suspended",f):this.requestState("attaching",f);break;case k.SYNC:if(d=!0,b=this.syncChannelSerial=a.channelSerial,!a.presence)break;case k.PRESENCE:var g=a.presence,f=a.id,p=a.connectionId;a=a.timestamp;for(var n=this.channelOptions,h=0;h<g.length;h++){try{var u=g[h];B.decode(u,n)}catch(w){c.logAction(c.LOG_ERROR,"RealtimeChannel.onMessage()",w.toString())}u.connectionId||(u.connectionId=p);u.timestamp||(u.timestamp=a);u.id||(u.id=f+":"+h)}this.presence.setPresence(g,
-d,b);break;case k.MESSAGE:b=a.messages;f=a.id;p=a.connectionId;a=a.timestamp;n=this.channelOptions;for(h=0;h<b.length;h++){try{g=b[h],A.decode(g,n)}catch(r){c.logAction(c.LOG_ERROR,"RealtimeChannel.onMessage()",r.toString())}g.connectionId||(g.connectionId=p);g.timestamp||(g.timestamp=a);g.id||(g.id=f+":"+h)}this.onEvent(b);break;case k.ERROR:(f=a.error)&&80016==f.code?this.checkPendingState():this.notifyState("failed",q.fromValues(f));break;default:c.logAction(c.LOG_ERROR,"RealtimeChannel.onMessage()",
-"Fatal protocol error: unrecognised action ("+a.action+")"),this.connectionManager.abort(I.unknownChannelErr)}};d.mergeTo=function(a,b){var c=!1,d;if(a.channel==b.channel&&(d=a.action)==b.action)switch(d){case k.MESSAGE:for(c=0;c<b.messages.length;c++)a.messages.push(b.messages[c]);c=!0;break;case k.PRESENCE:for(c=0;c<b.presence.length;c++)a.presence.push(b.presence[c]);c=!0}return c};d.prototype.onAttached=function(){c.logAction(c.LOG_MINOR,"RealtimeChannel.onAttached","activating channel; name = "+
-this.name);var a=this.pendingEvents,b=a.length;if(b){this.pendingEvents=[];var d=t.fromValues({action:k.MESSAGE,channel:this.name,messages:[]}),f=Y();c.logAction(c.LOG_MICRO,"RealtimeChannel.setAttached","sending "+b+" queued messages");for(var g=0;g<b;g++){var p=a[g];Array.prototype.push.apply(d.messages,p.messages);f.push(p.callback)}this.sendMessage(d,f)}};d.prototype.notifyState=function(a,b,g,f){c.logAction(c.LOG_MICRO,"RealtimeChannel.notifyState","name = "+this.name+", current state = "+this.state+
+this.connectionManager;if(!a.activeState())throw a.getStateError();var b=v.fromValues({action:k.SYNC,channel:this.name});this.syncChannelSerial&&(b.channelSerial=this.syncChannelSerial);a.send(b)};d.prototype.sendMessage=function(a,b){this.connectionManager.send(a,this.realtime.options.queueMessages,b)};d.prototype.sendPresence=function(a,b){var c=v.fromValues({action:k.PRESENCE,channel:this.name,presence:g.isArray(a)?C.fromValuesArray(a):[C.fromValues(a)]});this.sendMessage(c,b)};d.prototype.onMessage=
+function(a){var b,d=!1;switch(a.action){case k.ATTACHED:this.attachSerial=a.channelSerial;this._mode=a.getMode();if("attached"===this.state){if(!a.hasFlag("RESUMED")){this.presence.onAttached(a.hasFlag("HAS_PRESENCE"));var f=new Z(this.state,this.state,!1,a.error);this.emit("update",f)}}else this.notifyState("attached",a.error,a.hasFlag("RESUMED"),a.hasFlag("HAS_PRESENCE"));break;case k.DETACHED:f=a.error?q.fromValues(a.error):new q("Channel detached",90001,404);"detaching"===this.state?this.notifyState("detached",
+f):"attaching"===this.state?this.notifyState("suspended",f):this.requestState("attaching",f);break;case k.SYNC:if(d=!0,b=this.syncChannelSerial=a.channelSerial,!a.presence)break;case k.PRESENCE:var g=a.presence,f=a.id,n=a.connectionId;a=a.timestamp;for(var p=this.channelOptions,h=0;h<g.length;h++){try{var u=g[h];C.decode(u,p)}catch(w){c.logAction(c.LOG_ERROR,"RealtimeChannel.onMessage()",w.toString())}u.connectionId||(u.connectionId=n);u.timestamp||(u.timestamp=a);u.id||(u.id=f+":"+h)}this.presence.setPresence(g,
+d,b);break;case k.MESSAGE:b=a.messages;f=a.id;n=a.connectionId;a=a.timestamp;p=this.channelOptions;for(h=0;h<b.length;h++){try{g=b[h],B.decode(g,p)}catch(w){c.logAction(c.LOG_ERROR,"RealtimeChannel.onMessage()",w.toString())}g.connectionId||(g.connectionId=n);g.timestamp||(g.timestamp=a);g.id||(g.id=f+":"+h)}this.onEvent(b);break;case k.ERROR:(f=a.error)&&80016==f.code?this.checkPendingState():this.notifyState("failed",q.fromValues(f));break;default:c.logAction(c.LOG_ERROR,"RealtimeChannel.onMessage()",
+"Fatal protocol error: unrecognised action ("+a.action+")"),this.connectionManager.abort(K.unknownChannelErr)}};d.mergeTo=function(a,b){var c=!1,d;if(a.channel==b.channel&&(d=a.action)==b.action)switch(d){case k.MESSAGE:for(c=0;c<b.messages.length;c++)a.messages.push(b.messages[c]);c=!0;break;case k.PRESENCE:for(c=0;c<b.presence.length;c++)a.presence.push(b.presence[c]);c=!0}return c};d.prototype.onAttached=function(){c.logAction(c.LOG_MINOR,"RealtimeChannel.onAttached","activating channel; name = "+
+this.name);var a=this.pendingEvents,b=a.length;if(b){this.pendingEvents=[];var d=v.fromValues({action:k.MESSAGE,channel:this.name,messages:[]}),f=Y();c.logAction(c.LOG_MICRO,"RealtimeChannel.setAttached","sending "+b+" queued messages");for(var g=0;g<b;g++){var n=a[g];Array.prototype.push.apply(d.messages,n.messages);f.push(n.callback)}this.sendMessage(d,f)}};d.prototype.notifyState=function(a,b,g,f){c.logAction(c.LOG_MICRO,"RealtimeChannel.notifyState","name = "+this.name+", current state = "+this.state+
 ", notifying state "+a);this.clearStateTimer();if(a!==this.state){this.presence.actOnChannelState(a,f,b);"attached"!==a&&"attaching"!==a&&this.failPendingMessages(b||d.invalidStateError(a));"suspended"===a&&this.connectionManager.state.sendEvents?this.startRetryTimer():this.cancelRetryTimer();b&&(this.errorReason=b);g=new Z(this.state,a,g,b);c.logAction("failed"===a?c.LOG_ERROR:c.LOG_MAJOR,'Channel state for channel "'+this.name+'"',a+(b?"; reason: "+b.toString():""));if("attached"===a)this.onAttached(),
-this.setInProgress("sync",f),this.setInProgress("statechange",!1);else if("detached"===a||"failed"===a||"suspended"===a)this.setInProgress("statechange",!1),this.setInProgress("sync",!1);this.state=a;this.emit(a,g)}};d.prototype.requestState=function(a,b){c.logAction(c.LOG_MINOR,"RealtimeChannel.requestState","name = "+this.name+", state = "+a);this.notifyState(a,b);this.checkPendingState()};d.prototype.checkPendingState=function(){if(this.connectionManager.state.sendEvents)switch(c.logAction(c.LOG_MINOR,
-"RealtimeChannel.checkPendingState","name = "+this.name+", state = "+this.state),this.state){case "attaching":this.startStateTimerIfNotRunning();this.attachImpl();break;case "detaching":this.startStateTimerIfNotRunning();this.detachImpl();break;case "attached":this.sync()}else c.logAction(c.LOG_MINOR,"RealtimeChannel.checkPendingState","not connected")};d.prototype.timeoutPendingState=function(){switch(this.state){case "attaching":var a=new q("Channel attach timed out",90007,408);this.notifyState("suspended",
-a);break;case "detaching":a=new q("Channel detach timed out",90007,408);this.notifyState("attached",a);break;default:this.checkPendingState()}};d.prototype.startStateTimerIfNotRunning=function(){var a=this;this.stateTimer||(this.stateTimer=setTimeout(function(){c.logAction(c.LOG_MINOR,"RealtimeChannel.startStateTimerIfNotRunning","timer expired");a.stateTimer=null;a.timeoutPendingState()},this.realtime.options.timeouts.realtimeRequestTimeout))};d.prototype.clearStateTimer=function(){var a=this.stateTimer;
-a&&(clearTimeout(a),this.stateTimer=null)};d.prototype.startRetryTimer=function(){var a=this;this.retryTimer||(this.retryTimer=setTimeout(function(){"suspended"===a.state&&a.connectionManager.state.sendEvents&&(a.retryTimer=null,c.logAction(c.LOG_MINOR,"RealtimeChannel retry timer expired","attempting a new attach"),a.requestState("attaching"))},this.realtime.options.timeouts.channelRetryTimeout))};d.prototype.cancelRetryTimer=function(){this.retryTimer&&(clearTimeout(this.retryTimer),this.suspendTimer=
-null)};d.prototype.setInProgress=function(a,b){this.rest.channels.setInProgress(this,a,b)};d.prototype.failPendingMessages=function(a){c.logAction(c.LOG_MINOR,"RealtimeChannel.failPendingMessages","channel; name = "+this.name+", err = "+g.inspectError(a));for(var b=0;b<this.pendingEvents.length;b++)try{this.pendingEvents[b].callback(a)}catch(d){}this.pendingEvents=[]};d.prototype.history=function(a,d){c.logAction(c.LOG_MICRO,"RealtimeChannel.history()","channel = "+this.name);void 0===d&&("function"==
-typeof a?(d=a,a=null):d=b);a&&a.untilAttach&&("attached"===this.state?(delete a.untilAttach,a.from_serial=this.attachSerial):d(new q("option untilAttach requires the channel to be attached",4E4,400)));V.prototype._history.call(this,a,d)};d.prototype.whenState=function(a,b){v.prototype.whenState.call(this,a,this.state,b)};return d}(),ha=function(){function d(a){a=a.channel.realtime;return!a.auth.clientId&&"connected"===a.connection.state}function k(a,b,c){switch(a.state){case "attached":case "suspended":c();
-break;case "initialized":case "detached":case "detaching":case "attaching":a.attach(function(a){a?b(a):c()});break;default:b(q.fromValues(O.invalidStateError(a.state)))}}function b(b,c){T.call(this,b);this.members=new a(this);this._myMembers=new a(this);this.subscriptions=new v;this.pendingPresence=[]}function a(a){v.call(this);this.presence=a;this.map={};this.syncInProgress=!1;this.residualMembers=null}function e(a,b){if(a.isSynthesized()||b.isSynthesized())return a.timestamp>b.timestamp;var c=a.parseId(),
-d=b.parseId();return c.msgSerial===d.msgSerial?c.index>d.index:c.msgSerial>d.msgSerial}var l=function(){};g.inherits(b,T);b.prototype.enter=function(a,b){if(d(this))throw new q("clientId must be specified to enter a presence channel",40012,400);this._enterOrUpdateClient(void 0,a,b,"enter")};b.prototype.update=function(a,b){if(d(this))throw new q("clientId must be specified to update presence data",40012,400);this._enterOrUpdateClient(void 0,a,b,"update")};b.prototype.enterClient=function(a,b,c){this._enterOrUpdateClient(a,
-b,c,"enter")};b.prototype.updateClient=function(a,b,c){this._enterOrUpdateClient(a,b,c,"update")};b.prototype._enterOrUpdateClient=function(a,b,d,e){d||("function"===typeof b?(d=b,b=null):d=l);var h=this.channel;if(h.connectionManager.activeState()){c.logAction(c.LOG_MICRO,"RealtimePresence."+e+"Client()",e+"ing; channel = "+h.name+", client = "+a||"(implicit) "+this.channel.realtime.auth.clientId);var g=B.fromValues({action:e,data:b});a&&(g.clientId=a);var k=this;B.encode(g,h.channelOptions,function(a){if(a)d(a);
-else switch(h.state){case "attached":h.sendPresence(g,d);break;case "initialized":case "detached":h.autonomousAttach();case "attaching":k.pendingPresence.push({presence:g,callback:d});break;default:a=new q("Unable to "+e+" presence channel (incompatible state)",90001),a.code=90001,d(a)}})}else d(h.connectionManager.getStateError())};b.prototype.leave=function(a,b){if(d(this))throw new q("clientId must have been specified to enter or leave a presence channel",40012,400);this.leaveClient(void 0,a,b)};
-b.prototype.leaveClient=function(a,b,d){d||("function"===typeof b?(d=b,b=null):d=l);var e=this.channel;if(e.connectionManager.activeState())switch(c.logAction(c.LOG_MICRO,"RealtimePresence.leaveClient()","leaving; channel = "+this.channel.name+", client = "+a),b=B.fromValues({action:"leave",data:b}),a&&(b.clientId=a),e.state){case "attached":e.sendPresence(b,d);break;case "attaching":this.pendingPresence.push({presence:b,callback:d});break;case "initialized":case "failed":a=new q("Unable to leave presence channel (incompatible state)",
-90001);d(a);break;default:d(I.failed)}else d(e.connectionManager.getStateError())};b.prototype.get=function(){function a(b){d(null,c?b.list(c):b.values())}var b=Array.prototype.slice.call(arguments);1==b.length&&"function"==typeof b[0]&&b.unshift(null);var c=b[0],d=b[1]||l,e=!c||("waitForSync"in c?c.waitForSync:!0);if("suspended"===this.channel.state)e?d(q.fromValues({statusCode:400,code:91005,message:"Presence state is out of sync due to channel being in the SUSPENDED state"})):a(this.members);else{var g=
-this;k(this.channel,d,function(){var b=g.members;e?b.waitSync(function(){a(b)}):a(b)})}};b.prototype.history=function(a,b){c.logAction(c.LOG_MICRO,"RealtimePresence.history()","channel = "+this.name);void 0===b&&("function"==typeof a?(b=a,a=null):b=l);a&&a.untilAttach&&("attached"===this.channel.state?(delete a.untilAttach,a.from_serial=this.channel.attachSerial):b(new q("option untilAttach requires the channel to be attached, was: "+this.channel.state,4E4,400)));T.prototype._history.call(this,a,
-b)};b.prototype.setPresence=function(a,b,d){c.logAction(c.LOG_MICRO,"RealtimePresence.setPresence()","received presence for "+a.length+" participants; syncChannelSerial = "+d);var e,h,g=this.members,k=this._myMembers,l=[],q=this.channel.connectionManager.connectionId;b&&(this.members.startSync(),d&&(h=d.match(/^[\w\-]+:(.*)$/))&&(e=h[1]));for(d=0;d<a.length;d++)switch(h=B.fromValues(a[d]),h.action){case "leave":g.remove(h)&&l.push(h);h.connectionId!==q||h.isSynthesized||k.remove(h);break;case "enter":case "present":case "update":g.put(h)&&
-l.push(h),h.connectionId===q&&k.put(h)}b&&!e&&(g.endSync(),this._ensureMyMembersPresent(),this.channel.setInProgress(O.progressOps.sync,!1));for(d=0;d<l.length;d++)h=l[d],this.subscriptions.emit(h.action,h)};b.prototype.onAttached=function(a){c.logAction(c.LOG_MINOR,"RealtimePresence.onAttached()","channel = "+this.channel.name+", hasPresence = "+a);a?this.members.startSync():(this._synthesizeLeaves(this.members.values()),this.members.clear(),this._ensureMyMembersPresent());a=this.pendingPresence;
-var b=a.length;if(b){this.pendingPresence=[];var d=[],e=Y();c.logAction(c.LOG_MICRO,"RealtimePresence.onAttached","sending "+b+" queued presence messages");for(var h=0;h<b;h++){var g=a[h];d.push(g.presence);e.push(g.callback)}this.channel.sendPresence(d,e)}};b.prototype.actOnChannelState=function(a,b,c){switch(a){case "attached":this.onAttached(b);break;case "detached":case "failed":this._clearMyMembers(),this.members.clear();case "suspended":this.failPendingPresence(c)}};b.prototype.failPendingPresence=
+this.setInProgress("sync",f),this.setInProgress("statechange",!1);else if("detached"===a||"failed"===a||"suspended"===a)this.setInProgress("statechange",!1),this.setInProgress("sync",!1);this.state=a;this.emit(a,g)}};d.prototype.requestState=function(a,b){c.logAction(c.LOG_MINOR,"RealtimeChannel.requestState","name = "+this.name+", state = "+a);this.notifyState(a,b);this.checkPendingState()};d.prototype.checkPendingState=function(){var a=this.connectionManager.state;if(a.sendEvents||a.forceQueueEvents)switch(c.logAction(c.LOG_MINOR,
+"RealtimeChannel.checkPendingState","name = "+this.name+", state = "+this.state),this.state){case "attaching":this.startStateTimerIfNotRunning();this.attachImpl();break;case "detaching":this.startStateTimerIfNotRunning();this.detachImpl();break;case "attached":this.sync()}else c.logAction(c.LOG_MINOR,"RealtimeChannel.checkPendingState","sendEvents is false; state is "+this.connectionManager.state.state)};d.prototype.timeoutPendingState=function(){switch(this.state){case "attaching":var a=new q("Channel attach timed out",
+90007,408);this.notifyState("suspended",a);break;case "detaching":a=new q("Channel detach timed out",90007,408);this.notifyState("attached",a);break;default:this.checkPendingState()}};d.prototype.startStateTimerIfNotRunning=function(){var a=this;this.stateTimer||(this.stateTimer=setTimeout(function(){c.logAction(c.LOG_MINOR,"RealtimeChannel.startStateTimerIfNotRunning","timer expired");a.stateTimer=null;a.timeoutPendingState()},this.realtime.options.timeouts.realtimeRequestTimeout))};d.prototype.clearStateTimer=
+function(){var a=this.stateTimer;a&&(clearTimeout(a),this.stateTimer=null)};d.prototype.startRetryTimer=function(){var a=this;this.retryTimer||(this.retryTimer=setTimeout(function(){"suspended"===a.state&&a.connectionManager.state.sendEvents&&(a.retryTimer=null,c.logAction(c.LOG_MINOR,"RealtimeChannel retry timer expired","attempting a new attach"),a.requestState("attaching"))},this.realtime.options.timeouts.channelRetryTimeout))};d.prototype.cancelRetryTimer=function(){this.retryTimer&&(clearTimeout(this.retryTimer),
+this.suspendTimer=null)};d.prototype.setInProgress=function(a,b){this.rest.channels.setInProgress(this,a,b)};d.prototype.failPendingMessages=function(a){c.logAction(c.LOG_MINOR,"RealtimeChannel.failPendingMessages","channel; name = "+this.name+", err = "+g.inspectError(a));for(var b=0;b<this.pendingEvents.length;b++)try{this.pendingEvents[b].callback(a)}catch(d){}this.pendingEvents=[]};d.prototype.history=function(a,d){c.logAction(c.LOG_MICRO,"RealtimeChannel.history()","channel = "+this.name);void 0===
+d&&("function"==typeof a?(d=a,a=null):d=b);if(a&&a.untilAttach){if("attached"!==this.state){d(new q("option untilAttach requires the channel to be attached",4E4,400));return}if(!this.attachSerial){d(new q("untilAttach was specified and channel is attached, but attachSerial is not defined",4E4,400));return}delete a.untilAttach;a.from_serial=this.attachSerial}V.prototype._history.call(this,a,d)};d.prototype.whenState=function(a,b){x.prototype.whenState.call(this,a,this.state,b)};return d}(),ia=function(){function d(a){a=
+a.channel.realtime;return!a.auth.clientId&&"connected"===a.connection.state}function k(a,b,c){switch(a.state){case "attached":case "suspended":c();break;case "initialized":case "detached":case "detaching":case "attaching":a.attach(function(a){a?b(a):c()});break;default:b(q.fromValues(P.invalidStateError(a.state)))}}function b(b,c){T.call(this,b);this.members=new a(this);this._myMembers=new a(this);this.subscriptions=new x;this.pendingPresence=[]}function a(a){x.call(this);this.presence=a;this.map=
+{};this.syncInProgress=!1;this.residualMembers=null}function e(a,b){if(a.isSynthesized()||b.isSynthesized())return a.timestamp>b.timestamp;var c=a.parseId(),d=b.parseId();return c.msgSerial===d.msgSerial?c.index>d.index:c.msgSerial>d.msgSerial}var l=function(){};g.inherits(b,T);b.prototype.enter=function(a,b){if(d(this))throw new q("clientId must be specified to enter a presence channel",40012,400);this._enterOrUpdateClient(void 0,a,b,"enter")};b.prototype.update=function(a,b){if(d(this))throw new q("clientId must be specified to update presence data",
+40012,400);this._enterOrUpdateClient(void 0,a,b,"update")};b.prototype.enterClient=function(a,b,c){this._enterOrUpdateClient(a,b,c,"enter")};b.prototype.updateClient=function(a,b,c){this._enterOrUpdateClient(a,b,c,"update")};b.prototype._enterOrUpdateClient=function(a,b,d,e){d||("function"===typeof b?(d=b,b=null):d=l);var h=this.channel;if(h.connectionManager.activeState()){c.logAction(c.LOG_MICRO,"RealtimePresence."+e+"Client()",e+"ing; channel = "+h.name+", client = "+a||"(implicit) "+this.channel.realtime.auth.clientId);
+var g=C.fromValues({action:e,data:b});a&&(g.clientId=a);var k=this;C.encode(g,h.channelOptions,function(a){if(a)d(a);else switch(h.state){case "attached":h.sendPresence(g,d);break;case "initialized":case "detached":h.autonomousAttach();case "attaching":k.pendingPresence.push({presence:g,callback:d});break;default:a=new q("Unable to "+e+" presence channel (incompatible state)",90001),a.code=90001,d(a)}})}else d(h.connectionManager.getStateError())};b.prototype.leave=function(a,b){if(d(this))throw new q("clientId must have been specified to enter or leave a presence channel",
+40012,400);this.leaveClient(void 0,a,b)};b.prototype.leaveClient=function(a,b,d){d||("function"===typeof b?(d=b,b=null):d=l);var e=this.channel;if(e.connectionManager.activeState())switch(c.logAction(c.LOG_MICRO,"RealtimePresence.leaveClient()","leaving; channel = "+this.channel.name+", client = "+a),b=C.fromValues({action:"leave",data:b}),a&&(b.clientId=a),e.state){case "attached":e.sendPresence(b,d);break;case "attaching":this.pendingPresence.push({presence:b,callback:d});break;case "initialized":case "failed":a=
+new q("Unable to leave presence channel (incompatible state)",90001);d(a);break;default:d(K.failed)}else d(e.connectionManager.getStateError())};b.prototype.get=function(){function a(b){d(null,c?b.list(c):b.values())}var b=Array.prototype.slice.call(arguments);1==b.length&&"function"==typeof b[0]&&b.unshift(null);var c=b[0],d=b[1]||l,e=!c||("waitForSync"in c?c.waitForSync:!0);if("suspended"===this.channel.state)e?d(q.fromValues({statusCode:400,code:91005,message:"Presence state is out of sync due to channel being in the SUSPENDED state"})):
+a(this.members);else{var g=this;k(this.channel,d,function(){var b=g.members;e?b.waitSync(function(){a(b)}):a(b)})}};b.prototype.history=function(a,b){c.logAction(c.LOG_MICRO,"RealtimePresence.history()","channel = "+this.name);void 0===b&&("function"==typeof a?(b=a,a=null):b=l);a&&a.untilAttach&&("attached"===this.channel.state?(delete a.untilAttach,a.from_serial=this.channel.attachSerial):b(new q("option untilAttach requires the channel to be attached, was: "+this.channel.state,4E4,400)));T.prototype._history.call(this,
+a,b)};b.prototype.setPresence=function(a,b,d){c.logAction(c.LOG_MICRO,"RealtimePresence.setPresence()","received presence for "+a.length+" participants; syncChannelSerial = "+d);var e,h,g=this.members,k=this._myMembers,l=[],q=this.channel.connectionManager.connectionId;b&&(this.members.startSync(),d&&(h=d.match(/^[\w\-]+:(.*)$/))&&(e=h[1]));for(d=0;d<a.length;d++)switch(h=C.fromValues(a[d]),h.action){case "leave":g.remove(h)&&l.push(h);h.connectionId!==q||h.isSynthesized||k.remove(h);break;case "enter":case "present":case "update":g.put(h)&&
+l.push(h),h.connectionId===q&&k.put(h)}b&&!e&&(g.endSync(),this._ensureMyMembersPresent(),this.channel.setInProgress(P.progressOps.sync,!1),this.channel.syncChannelSerial=null);for(d=0;d<l.length;d++)h=l[d],this.subscriptions.emit(h.action,h)};b.prototype.onAttached=function(a){c.logAction(c.LOG_MINOR,"RealtimePresence.onAttached()","channel = "+this.channel.name+", hasPresence = "+a);a?this.members.startSync():(this._synthesizeLeaves(this.members.values()),this.members.clear(),this._ensureMyMembersPresent());
+a=this.pendingPresence;var b=a.length;if(b){this.pendingPresence=[];var d=[],e=Y();c.logAction(c.LOG_MICRO,"RealtimePresence.onAttached","sending "+b+" queued presence messages");for(var h=0;h<b;h++){var g=a[h];d.push(g.presence);e.push(g.callback)}this.channel.sendPresence(d,e)}};b.prototype.actOnChannelState=function(a,b,c){switch(a){case "attached":this.onAttached(b);break;case "detached":case "failed":this._clearMyMembers(),this.members.clear();case "suspended":this.failPendingPresence(c)}};b.prototype.failPendingPresence=
 function(a){if(this.pendingPresence.length){c.logAction(c.LOG_MINOR,"RealtimeChannel.failPendingPresence","channel; name = "+this.channel.name+", err = "+g.inspectError(a));for(var b=0;b<this.pendingPresence.length;b++)try{this.pendingPresence[b].callback(a)}catch(d){}this.pendingPresence=[]}};b.prototype._clearMyMembers=function(){this._myMembers.clear()};b.prototype._ensureMyMembersPresent=function(){var a=this,b=this.members,d=this._myMembers,e=function(b){if(b){b="Presence auto-re-enter failed: "+
 b.toString();var d=new q(b,91004,400);c.logAction(c.LOG_ERROR,"RealtimePresence._ensureMyMembersPresent()",b);b=new Z(a.channel.state,a.channel.state,!0,d);a.channel.emit("update",b)}},h;for(h in d.map)if(!(h in b.map)){var g=d.map[h];c.logAction(c.LOG_MICRO,"RealtimePresence._ensureMyMembersPresent()",'Auto-reentering clientId "'+g.clientId+'" into the presence set');this._enterOrUpdateClient(g.clientId,g.data,e,"enter");delete d.map[h]}};b.prototype._synthesizeLeaves=function(a){var b=this.subscriptions;
-g.arrForEach(a,function(a){a=B.fromValues({action:"leave",connectionId:a.connectionId,clientId:a.clientId,data:a.data,encoding:a.encoding,timestamp:g.now()});b.emit("leave",a)})};b.prototype.on=function(){c.deprecated("presence.on","presence.subscribe");this.subscribe.apply(this,arguments)};b.prototype.off=function(){c.deprecated("presence.off","presence.unsubscribe");this.unsubscribe.apply(this,arguments)};b.prototype.subscribe=function(){var a=O.processListenerArgs(arguments),b=a[0],c=a[1],d=this;
-k(this.channel,a[2],function(){d.subscriptions.on(b,c)})};b.prototype.unsubscribe=function(){var a=O.processListenerArgs(arguments),b=a[0],c=a[1],a=a[2];"failed"===this.channel.state&&a(q.fromValues(O.invalidStateError("failed")));this.subscriptions.off(b,c)};b.prototype.syncComplete=function(){return!this.members.syncInProgress};g.inherits(a,v);a.prototype.get=function(a){return this.map[a]};a.prototype.getClient=function(a){var b=this.map,c=[],d;for(d in b){var e=b[d];e.clientId==a&&"absent"!=e.action&&
-c.push(e)}return c};a.prototype.list=function(a){var b=this.map,c=a&&a.clientId;a=a&&a.connectionId;var d=[],e;for(e in b){var g=b[e];"absent"!==g.action&&(c&&c!=g.clientId||a&&a!=g.connectionId||d.push(g))}return d};a.prototype.put=function(a){if("enter"===a.action||"update"===a.action)a=B.fromValues(a),a.action="present";var b=this.map,c=a.clientId+":"+a.connectionId;this.residualMembers&&delete this.residualMembers[c];var d=b[c];if(d&&!e(a,d))return!1;b[c]=a;return!0};a.prototype.values=function(){var a=
-this.map,b=[],c;for(c in a){var d=a[c];"absent"!=d.action&&b.push(d)}return b};a.prototype.remove=function(a){var b=this.map,c=a.clientId+":"+a.connectionId,d=b[c];if(d&&!e(a,d))return!1;this.syncInProgress?(a=B.fromValues(a),a.action="absent",b[c]=a):delete b[c];return!0};a.prototype.startSync=function(){var a=this.map;c.logAction(c.LOG_MINOR,"PresenceMap.startSync()","channel = "+this.presence.channel.name+"; syncInProgress = "+this.syncInProgress);this.syncInProgress||(this.residualMembers=g.copy(a),
+g.arrForEach(a,function(a){a=C.fromValues({action:"leave",connectionId:a.connectionId,clientId:a.clientId,data:a.data,encoding:a.encoding,timestamp:g.now()});b.emit("leave",a)})};b.prototype.on=function(){c.deprecated("presence.on","presence.subscribe");this.subscribe.apply(this,arguments)};b.prototype.off=function(){c.deprecated("presence.off","presence.unsubscribe");this.unsubscribe.apply(this,arguments)};b.prototype.subscribe=function(){var a=P.processListenerArgs(arguments),b=a[0],c=a[1],d=this;
+k(this.channel,a[2],function(){d.subscriptions.on(b,c)})};b.prototype.unsubscribe=function(){var a=P.processListenerArgs(arguments),b=a[0],c=a[1],a=a[2];"failed"===this.channel.state&&a(q.fromValues(P.invalidStateError("failed")));this.subscriptions.off(b,c)};b.prototype.syncComplete=function(){return!this.members.syncInProgress};g.inherits(a,x);a.prototype.get=function(a){return this.map[a]};a.prototype.getClient=function(a){var b=this.map,c=[],d;for(d in b){var e=b[d];e.clientId==a&&"absent"!=e.action&&
+c.push(e)}return c};a.prototype.list=function(a){var b=this.map,c=a&&a.clientId;a=a&&a.connectionId;var d=[],e;for(e in b){var g=b[e];"absent"!==g.action&&(c&&c!=g.clientId||a&&a!=g.connectionId||d.push(g))}return d};a.prototype.put=function(a){if("enter"===a.action||"update"===a.action)a=C.fromValues(a),a.action="present";var b=this.map,c=a.clientId+":"+a.connectionId;this.residualMembers&&delete this.residualMembers[c];var d=b[c];if(d&&!e(a,d))return!1;b[c]=a;return!0};a.prototype.values=function(){var a=
+this.map,b=[],c;for(c in a){var d=a[c];"absent"!=d.action&&b.push(d)}return b};a.prototype.remove=function(a){var b=this.map,c=a.clientId+":"+a.connectionId,d=b[c];if(d&&!e(a,d))return!1;this.syncInProgress?(a=C.fromValues(a),a.action="absent",b[c]=a):delete b[c];return!0};a.prototype.startSync=function(){var a=this.map;c.logAction(c.LOG_MINOR,"PresenceMap.startSync()","channel = "+this.presence.channel.name+"; syncInProgress = "+this.syncInProgress);this.syncInProgress||(this.residualMembers=g.copy(a),
 this.syncInProgress=!0)};a.prototype.endSync=function(){var a=this.map,b=this.syncInProgress;c.logAction(c.LOG_MINOR,"PresenceMap.endSync()","channel = "+this.presence.channel.name+"; syncInProgress = "+b);if(b){for(var d in a)"absent"===a[d].action&&delete a[d];this.presence._synthesizeLeaves(g.valuesArray(this.residualMembers));for(d in this.residualMembers)delete a[d];this.residualMembers=null;this.syncInProgress=!1}this.emit("sync")};a.prototype.waitSync=function(a){var b=this.syncInProgress;
-c.logAction(c.LOG_MINOR,"PresenceMap.waitSync()","channel = "+this.presence.channel.name+"; syncInProgress = "+b);if(b)this.once("sync",a);else a()};a.prototype.clear=function(a){this.map={};this.syncInProgress=!1;this.residualMembers=null};return b}(),W=function(){function d(){for(var a in e)e[a].dispose()}function k(b,c,d,k,l,m){v.call(this);d=d||{};d.rnd=g.randStr();var q,r;if(r=f)r=q=(q=navigator.userAgent.toString().match(/MSIE\s([\d.]+)/))&&Number(q[1]);r&&10===q&&!d.envelope&&(d.envelope="json");
-this.uri=b+g.toQueryString(d);this.headers=c||{};this.body=k;this.requestMode=l;this.timeouts=m;this.requestComplete=this.timedOut=!1;e[this.id=String(++a)]=this}var b=function(){},a=0,e={},l=x.xhrSupported,f="undefined"!==typeof window&&window.XDomainRequest;g.inherits(k,v);k.isAvailable=function(){return l};var m=k.createRequest=function(a,b,c,d,e,f){f=this&&this.timeouts||f||r.TIMEOUTS;return new k(a,b,g.copy(c),d,e,f)};k.prototype.complete=function(a,b,c,d,e){this.requestComplete||(this.requestComplete=
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-b,c,d){c=c||{};this.requestComplete||(this.requestComplete=!0,b&&(c["content-type"]="string"==typeof b?"text/plain":"application/json",this.emit("data",b)),this.emit("complete",a,b,c,!0,d),this.dispose())};k.prototype.abort=function(){this.dispose()};k.prototype.dispose=function(){var b=this.timer;b&&(clearTimeout(b),this.timer=null);b=this.script;b.parentNode&&b.parentNode.removeChild(b);delete a[this.id];this.emit("disposed")};y.Request||(y.Request=function(a,b,c,d,e,f){var k=p(b,c,d,e,J.REQ_SEND,
-a&&a.options.timeouts);k.once("complete",f);g.nextTick(function(){k.exec()});return k});return d})();"undefined"!==typeof G&&(X.msgpack=ba,X.Rest=F,X.Realtime=G,G.ConnectionManager=N,G.BufferUtils=F.BufferUtils=s,"undefined"!==typeof Crypto&&(G.Crypto=F.Crypto=Crypto),G.Defaults=F.Defaults=r,G.Http=F.Http=y,G.Utils=F.Utils=g,G.Http=F.Http=y,G.Message=F.Message=A,G.PresenceMessage=F.PresenceMessage=B,G.ProtocolMessage=F.ProtocolMessage=t)}).call({});
+c.logAction(c.LOG_MINOR,"PresenceMap.waitSync()","channel = "+this.presence.channel.name+"; syncInProgress = "+b);if(b)this.once("sync",a);else a()};a.prototype.clear=function(a){this.map={};this.syncInProgress=!1;this.residualMembers=null};return b}(),W=function(){function d(){for(var a in e)e[a].dispose()}function k(b,c,d,k,l,m){x.call(this);d=d||{};d.rnd=g.randStr();var q,r;if(r=f)r=q=(q=navigator.userAgent.toString().match(/MSIE\s([\d.]+)/))&&Number(q[1]);r&&10===q&&!d.envelope&&(d.envelope="json");
+this.uri=b+g.toQueryString(d);this.headers=c||{};this.body=k;this.requestMode=l;this.timeouts=m;this.requestComplete=this.timedOut=!1;e[this.id=String(++a)]=this}var b=function(){},a=0,e={},l=z.xhrSupported,f="undefined"!==typeof window&&window.XDomainRequest;g.inherits(k,x);k.isAvailable=function(){return l};var m=k.createRequest=function(a,b,c,d,e,f){f=this&&this.timeouts||f||r.TIMEOUTS;return new k(a,b,g.copy(c),d,e,f)};k.prototype.complete=function(a,b,c,d,e){this.requestComplete||(this.requestComplete=
+!0,b&&this.emit("data",b),this.emit("complete",a,b,c,d,e),this.dispose())};k.prototype.abort=function(){this.dispose()};k.prototype.exec=function(){function a(){t=m.responseText;for(var b=t.length-1,c,e;C<b&&-1<(c=t.indexOf("\n",C));){e=t.slice(C,c);C=c+1;a:{try{e=JSON.parse(e)}catch(f){d.complete(new q("Malformed response body from server: "+f.message,null,400));break a}d.emit("data",e)}}}function b(){a();d.streamComplete=!0;g.nextTick(function(){d.complete()})}var d=this,e=this.timer=setTimeout(function(){d.timedOut=
+!0;m.abort()},0==this.requestMode?this.timeouts.httpRequestTimeout:this.timeouts.recvTimeout),f=this.body,k=f?"POST":"GET",l=this.headers,m=this.xhr=new XMLHttpRequest,r=l.accept,v="text";r?-1===r.indexOf("application/json")&&(v="arraybuffer"):l.accept="application/json";f&&"application/json"==(l["content-type"]||(l["content-type"]="application/json"))&&"string"!=typeof f&&(f=JSON.stringify(f));m.open(k,this.uri,!0);m.responseType=v;"authorization"in l&&(m.withCredentials="true");for(var x in l)m.setRequestHeader(x,
+l[x]);var y=function(a,b,e,f){b=b+" (event type: "+a.type+")"+(d.xhr.statusText?", current statusText is "+d.xhr.statusText:"");c.logAction(c.LOG_ERROR,"Request.on"+a.type+"()",b);d.complete(new q(b,e,f))};m.onerror=function(a){y(a,"XHR error occurred",null,400)};m.onabort=function(a){d.timedOut?y(a,"Request aborted due to request timeout expiring",null,408):y(a,"Request cancelled",null,400)};m.ontimeout=function(a){y(a,"Request timed out",null,408)};var z,A,t,B,C=0,E=!1;m.onreadystatechange=function(){var c=
+m.readyState;if(!(3>c)&&0!==m.status){if(void 0===A)if(A=m.status,1223===A&&(A=204),clearTimeout(e),B=400>A,204==A)d.complete(null,null,null,null,A);else{var f;if(f=3==d.requestMode&&B)f=m,f=f.getResponseHeader&&f.getResponseHeader("transfer-encoding")&&!f.getResponseHeader("content-length");z=f}if(3==c&&z)a();else if(4==c)if(z)b();else a:{try{var k=m.getResponseHeader&&m.getResponseHeader("content-type"),l,r=k?"application/json"==k:"text"==m.responseType;t=r?m.responseText:m.response;r&&(t=String(t),
+t.length&&(t=JSON.parse(t)),E=!0);if(void 0!==t.response)A=t.statusCode,B=400>A,l=t.headers,t=t.response;else{for(var w=g.trim(m.getAllResponseHeaders()).split("\r\n"),c={},k=0;k<w.length;k++){var F=g.arrMap(w[k].split(":"),g.trim);c[F[0].toLowerCase()]=F[1]}l=c}}catch(v){d.complete(new q("Malformed response body from server: "+v.message,null,400));break a}B||g.isArray(t)?d.complete(null,t,l,E,A):((l=t.error)||(l=new q("Error response received from server: "+A+" body was: "+g.inspect(t),null,A)),
+d.complete(l))}}};m.send(f)};k.prototype.dispose=function(){var a=this.xhr;if(a){a.onreadystatechange=a.onerror=a.onabort=a.ontimeout=b;this.xhr=null;var c=this.timer;c&&(clearTimeout(c),this.timer=null);this.requestComplete||a.abort()}delete e[this.id]};l&&("object"===typeof ba&&ba.addUnloadListener(d),"undefined"!==typeof y&&(y.supportsAuthHeaders=l,y.Request=function(a,b,c,d,e,f){a=m(b,c,d,e,0,a&&a.options.timeouts);a.once("complete",f);a.exec();return a},y.checkConnectivity=function(a){var b=
+r.internetUpUrl;c.logAction(c.LOG_MICRO,"(XHRRequest)Http.checkConnectivity()","Sending; "+b);y.Request(null,b,null,null,null,function(b,d){var e=!b&&"yes"==d.replace(/\n/,"");c.logAction(c.LOG_MICRO,"(XHRRequest)Http.checkConnectivity()","Result: "+e);a(null,e)})}));return k}();(function(){function d(c,b,a){L.call(this,c,b,a);this.shortName="xhr_streaming"}g.inherits(d,L);d.isAvailable=W.isAvailable;d.tryConnect=function(g,b,a,e){var l=new d(g,b,a),f=function(a){e({event:this.event,error:a})};l.on(["failed",
+"disconnected"],f);l.on("preconnect",function(){c.logAction(c.LOG_MINOR,"XHRStreamingTransport.tryConnect()","viable transport "+l);l.off(["failed","disconnected"],f);e(null,l)});l.connect()};d.prototype.toString=function(){return"XHRStreamingTransport; uri="+this.baseUri+"; isConnected="+this.isConnected};d.prototype.createRequest=W.createRequest;"undefined"!==typeof O&&d.isAvailable()&&(O.supportedTransports.xhr_streaming=d);return d})();(function(){function d(c,b,a){a.stream=!1;L.call(this,c,b,
+a);this.shortName="xhr_polling"}g.inherits(d,L);d.isAvailable=W.isAvailable;d.tryConnect=function(g,b,a,e){var l=new d(g,b,a),f=function(a){e({event:this.event,error:a})};l.on(["failed","disconnected"],f);l.on("preconnect",function(){c.logAction(c.LOG_MINOR,"XHRPollingTransport.tryConnect()","viable transport "+l);l.off(["failed","disconnected"],f);e(null,l)});l.connect()};d.prototype.toString=function(){return"XHRPollingTransport; uri="+this.baseUri+"; isConnected="+this.isConnected};d.prototype.createRequest=
+W.createRequest;"undefined"!==typeof O&&d.isAvailable()&&(O.supportedTransports.xhr_polling=d);return d})();(function(){function d(a,b,c){c.stream=!1;L.call(this,a,b,c);this.shortName="jsonp"}function k(a,b,c,d,f,k,l){x.call(this);void 0===a&&(a=e++);this.id=a;this.uri=b;this.params=d||{};this.params.rnd=g.randStr();c&&(c["X-Ably-Version"]&&(this.params.v=c["X-Ably-Version"]),c["X-Ably-Lib"]&&(this.params.lib=c["X-Ably-Lib"]));this.body=f;this.requestMode=k;this.timeouts=l;this.requestComplete=!1}
+var b=function(){},a=window._ablyjs_jsonp={};a._=function(c){return a["_"+c]||b};var e=1,l="undefined"!==typeof document,f=l?document.getElementsByTagName("head")[0]:null;g.inherits(d,L);d.isAvailable=function(){return l};l&&(O.supportedTransports.jsonp=d);var m=null;window.JSONPTransport=d;d.tryConnect=function(a,b,e,f){var g=new d(a,b,e),k=function(a){f({event:this.event,error:a})};g.on(["failed","disconnected"],k);g.on("preconnect",function(){c.logAction(c.LOG_MINOR,"JSONPTransport.tryConnect()",
+"viable transport "+g);g.off(["failed","disconnected"],k);f(null,g)});g.connect()};d.prototype.toString=function(){return"JSONPTransport; uri="+this.baseUri+"; isConnected="+this.isConnected};var n=d.prototype.createRequest=function(a,b,c,d,e,f){f=this&&this.timeouts||f||r.TIMEOUTS;return new k(void 0,a,b,g.copy(c),d,e,f)};g.inherits(k,x);k.prototype.exec=function(){var b=this.id,d=this.body,e=this.uri,k=this.params,l=this;k.callback="_ablyjs_jsonp._("+b+")";k.envelope="jsonp";d&&(k.body=d);d=this.script=
+document.createElement("script");e+=g.toQueryString(k);d.src=e;d.src.split("/").slice(-1)[0]!==e.split("/").slice(-1)[0]&&c.logAction(c.LOG_ERROR,"JSONP Request.exec()","Warning: the browser appears to have truncated the script URI. This will likely result in the request failing due to an unparseable body param");d.async=!0;d.type="text/javascript";d.charset="UTF-8";d.onerror=function(a){l.complete(new q("JSONP script error (event: "+g.inspect(a)+")",null,400))};a["_"+b]=function(a){if(a.statusCode){var b=
+a.response;204==a.statusCode?l.complete(null,null,null,a.statusCode):b?400>a.statusCode||g.isArray(b)?l.complete(null,b,a.headers,a.statusCode):(a=b.error||new q("Error response received from server",null,a.statusCode),l.complete(a)):l.complete(new q("Invalid server response: no envelope detected",null,500))}else l.complete(null,a)};this.timer=setTimeout(function(){l.abort()},this.requestMode==L.REQ_SEND?this.timeouts.httpRequestTimeout:this.timeouts.recvTimeout);f.insertBefore(d,f.firstChild)};k.prototype.complete=
+function(a,b,c,d){c=c||{};this.requestComplete||(this.requestComplete=!0,b&&(c["content-type"]="string"==typeof b?"text/plain":"application/json",this.emit("data",b)),this.emit("complete",a,b,c,!0,d),this.dispose())};k.prototype.abort=function(){this.dispose()};k.prototype.dispose=function(){var b=this.timer;b&&(clearTimeout(b),this.timer=null);b=this.script;b.parentNode&&b.parentNode.removeChild(b);delete a[this.id];this.emit("disposed")};y.Request||(y.Request=function(a,b,c,d,e,f){var k=n(b,c,d,
+e,L.REQ_SEND,a&&a.options.timeouts);k.once("complete",f);g.nextTick(function(){k.exec()});return k},y.checkConnectivity=function(a){var b=r.jsonpInternetUpUrl;if(m)m.push(a);else{m=[a];c.logAction(c.LOG_MICRO,"(JSONP)Http.checkConnectivity()","Sending; "+b);var d=new k("isTheInternetUp",b,null,null,null,L.REQ_SEND,r.TIMEOUTS);d.once("complete",function(a,b){var d=!a&&b;c.logAction(c.LOG_MICRO,"(JSONP)Http.checkConnectivity()","Result: "+d);for(var e=0;e<m.length;e++)m[e](null,d);m=null});g.nextTick(function(){d.exec()})}});
+return d})();"undefined"!==typeof I&&(X.msgpack=ca,X.Rest=H,X.Realtime=I,I.ConnectionManager=O,I.BufferUtils=H.BufferUtils=t,"undefined"!==typeof Crypto&&(I.Crypto=H.Crypto=Crypto),I.Defaults=H.Defaults=r,I.Http=H.Http=y,I.Utils=H.Utils=g,I.Http=H.Http=y,I.Message=H.Message=B,I.PresenceMessage=H.PresenceMessage=C,I.ProtocolMessage=H.ProtocolMessage=v)}).call({});
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diff --git a/common/lib/util/defaults.js b/common/lib/util/defaults.js
index f14f161ae2..f9c19330d3 100644
--- a/common/lib/util/defaults.js
+++ b/common/lib/util/defaults.js
@@ -20,7 +20,7 @@ Defaults.TIMEOUTS = {
 };
 Defaults.httpMaxRetryCount = 3;
 
-Defaults.version          = '1.0.0';
+Defaults.version          = '1.0.1';
 Defaults.libstring        = 'js-' + Defaults.version;
 Defaults.apiVersion       = '1.0';
 
diff --git a/package.json b/package.json
index 7defbb4e15..7874d43a1d 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ably",
   "description": "Realtime client library for Ably.io, the realtime messaging service",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "main": "./nodejs/index.js",
   "typings": "browser/static/ably.d.ts",
   "react-native": {
diff --git a/spec/support/browser_file_list.js b/spec/support/browser_file_list.js
index cac3c7c822..9e0f44b9e5 100644
--- a/spec/support/browser_file_list.js
+++ b/spec/support/browser_file_list.js
@@ -1,2 +1,2 @@
 window.__karma__ = { base: '../' };
-window.__karma__.files = {"browser/static/ably-commonjs.js":true,"browser/static/ably-commonjs.noencryption.js":true,"browser/static/ably-nativescript.js":true,"browser/static/ably-reactnative.js":true,"browser/static/ably.js":true,"browser/static/ably.min.js":true,"browser/static/ably.noencryption.js":true,"browser/static/ably.noencryption.min.js":true,"browser/lib/util/base64.js":true,"node_modules/async/lib/async.js":true,"spec/common/globals/environment.js":true,"spec/common/globals/named_dependencies.js":true,"spec/common/modules/client_module.js":true,"spec/common/modules/shared_helper.js":true,"spec/common/modules/testapp_manager.js":true,"spec/common/modules/testapp_module.js":true,"spec/common/ably-common/test-resources/crypto-data-128.json":true,"spec/common/ably-common/test-resources/crypto-data-256.json":true,"spec/common/ably-common/test-resources/messages-encoding.json":true,"spec/common/ably-common/test-resources/test-app-setup.json":true,"spec/support/browser_file_list.js":true,"spec/support/browser_setup.js":true,"spec/support/environment.vars.js":true,"spec/support/modules_helper.js":true,"spec/support/tear_down.js":true,"spec/support/test_helper.js":true,"spec/realtime/auth.test.js":true,"spec/realtime/channel.test.js":true,"spec/realtime/connection.test.js":true,"spec/realtime/connectivity.test.js":true,"spec/realtime/crypto.test.js":true,"spec/realtime/encoding.test.js":true,"spec/realtime/event_emitter.test.js":true,"spec/realtime/failure.test.js":true,"spec/realtime/history.test.js":true,"spec/realtime/init.test.js":true,"spec/realtime/message.test.js":true,"spec/realtime/presence.test.js":true,"spec/realtime/reauth.test.js":true,"spec/realtime/resume.test.js":true,"spec/realtime/sync.test.js":true,"spec/realtime/upgrade.test.js":true,"spec/rest/auth.test.js":true,"spec/rest/capability.test.js":true,"spec/rest/defaults.test.js":true,"spec/rest/history.test.js":true,"spec/rest/http.test.js":true,"spec/rest/init.test.js":true,"spec/rest/message.test.js":true,"spec/rest/presence.test.js":true,"spec/rest/request.test.js":true,"spec/rest/stats.test.js":true,"spec/rest/time.test.js":true,"spec/browser/connection.test.js":true,"spec/browser/simple.test.js":true};
\ No newline at end of file
+window.__karma__.files = {"browser/static/ably-commonjs.js":true,"browser/static/ably-commonjs.noencryption.js":true,"browser/static/ably-nativescript.js":true,"browser/static/ably-reactnative.js":true,"browser/static/ably.js":true,"browser/static/ably.min.js":true,"browser/static/ably.noencryption.js":true,"browser/static/ably.noencryption.min.js":true,"browser/lib/util/base64.js":true,"node_modules/async/lib/async.js":true,"spec/common/globals/environment.js":true,"spec/common/globals/named_dependencies.js":true,"spec/common/modules/client_module.js":true,"spec/common/modules/shared_helper.js":true,"spec/common/modules/testapp_manager.js":true,"spec/common/modules/testapp_module.js":true,"spec/common/ably-common/test-resources/crypto-data-128.json":true,"spec/common/ably-common/test-resources/crypto-data-256.json":true,"spec/common/ably-common/test-resources/messages-encoding.json":true,"spec/common/ably-common/test-resources/test-app-setup.json":true,"spec/support/browser_file_list.js":true,"spec/support/browser_setup.js":true,"spec/support/environment.vars.js":true,"spec/support/modules_helper.js":true,"spec/support/tear_down.js":true,"spec/support/test_helper.js":true,"spec/realtime/auth.test.js":true,"spec/realtime/channel.test.js":true,"spec/realtime/connection.test.js":true,"spec/realtime/connectivity.test.js":true,"spec/realtime/crypto.test.js":true,"spec/realtime/encoding.test.js":true,"spec/realtime/event_emitter.test.js":true,"spec/realtime/failure.test.js":true,"spec/realtime/history.test.js":true,"spec/realtime/init.test.js":true,"spec/realtime/message.test.js":true,"spec/realtime/presence.test.js":true,"spec/realtime/reauth.test.js":true,"spec/realtime/resume.test.js":true,"spec/realtime/sync.test.js":true,"spec/realtime/tmp.test.js":true,"spec/realtime/upgrade.test.js":true,"spec/rest/auth.test.js":true,"spec/rest/capability.test.js":true,"spec/rest/defaults.test.js":true,"spec/rest/history.test.js":true,"spec/rest/http.test.js":true,"spec/rest/init.test.js":true,"spec/rest/message.test.js":true,"spec/rest/presence.test.js":true,"spec/rest/request.test.js":true,"spec/rest/stats.test.js":true,"spec/rest/time.test.js":true,"spec/browser/connection.test.js":true,"spec/browser/simple.test.js":true};
\ No newline at end of file