set polling for autoprovisioned devices

CHANGES_NEXT_RELEASE

@@ -1,3 +1,4 @@
+- Fix: set polling and transport for autoprovisioned devices
 - Add: option to force to use CB flow control with new API field useCBflowControl at group and device device level  (#1420)
 - Add: useCBflowControl config setting (IOTA_CB_FLOW_CONTROL env var) to set CB flow control behaviour at instance level (#1420)
 - Add: store last measure in device (by id, apikey, service and subservice) and new API field storeLastMeasure at group and device levels (#1669)

lib/commonConfig.js

@@ -352,6 +352,11 @@ function processEnvironmentVariables() {
         config.defaultResource = process.env.IOTA_DEFAULT_RESOURCE;
     }
 
+    // Default transport
+    if (process.env.IOTA_DEFAULT_TRANSPORT !== undefined) {
+        config.defaultTransport = process.env.IOTA_DEFAULT_TRANSPORT;
+    }
+
     // Default explicitAttrs
     if (process.env.IOTA_EXPLICIT_ATTRS !== undefined) {
         config.explicitAttrs = process.env.IOTA_EXPLICIT_ATTRS;

lib/services/devices/deviceService.js

@@ -283,7 +283,20 @@ function registerDevice(deviceObj, callback) {
                 deviceData.ngsiVersion = configuration.ngsiVersion;
             }
         }
-
+        // Set polling and transport for autoprovisioned devices
+        if (!deviceData.transport && config.getConfig().defaultTransport) {
+            deviceData.transport =
+                configuration && configuration.transport
+                    ? configuration.transport
+                    : config.getConfig().defaultTransport;
+        }
+        if (deviceData.transport === 'HTTP') {
+            if (deviceData.endpoint) {
+                deviceData.polling = false;
+            } else {
+                deviceData.polling = !(configuration && configuration.endpoint);
+            }
+        }
         if (!deviceData.name) {
             let entityName = null;
             if (configuration && configuration.entityNameExp !== undefined && configuration.entityNameExp !== '') {
@@ -363,6 +376,12 @@ function registerDevice(deviceObj, callback) {
                     if ('apikey' in deviceData && deviceData.apikey !== undefined) {
                         deviceObj.apikey = deviceData.apikey;
                     }
+                    if ('transport' in deviceData && deviceData.transport !== undefined) {
+                        deviceObj.transport = deviceData.transport;
+                    }
+                    if ('polling' in deviceData && deviceData.polling !== undefined) {
+                        deviceObj.polling = deviceData.polling;
+                    }
                     logger.debug(context, 'Storing device :\n%s', JSON.stringify(deviceObj, null, 4));
                     config.getRegistry().store(deviceObj, callback);
                 }