chore: do not explode in browsers

packages/connection-encrypter-tls/package.json

@@ -69,5 +69,8 @@
     "protons": "^7.5.0",
     "sinon": "^18.0.0"
   },
+  "browser": {
+    "./dist/src/tls.js": "./dist/src/tls.browser.js"
+  },
   "sideEffects": false
 }

packages/connection-encrypter-tls/src/tls.browser.ts

@@ -0,0 +1,27 @@
+import { serviceCapabilities } from '@libp2p/interface'
+import { PROTOCOL } from './index.js'
+import type { MultiaddrConnection, ConnectionEncrypter, SecuredConnection, SecureConnectionOptions } from '@libp2p/interface'
+import type { Duplex } from 'it-stream-types'
+import type { Uint8ArrayList } from 'uint8arraylist'
+
+export class TLS implements ConnectionEncrypter {
+  public protocol: string = PROTOCOL
+
+  constructor () {
+    throw new Error('TLS encryption is not possible in browsers')
+  }
+
+  readonly [Symbol.toStringTag] = '@libp2p/tls'
+
+  readonly [serviceCapabilities]: string[] = [
+    '@libp2p/connection-encryption'
+  ]
+
+  async secureInbound <Stream extends Duplex<AsyncGenerator<Uint8Array | Uint8ArrayList>> = MultiaddrConnection> (conn: Stream, options?: SecureConnectionOptions): Promise<SecuredConnection<Stream>> {
+    throw new Error('TLS encryption is not possible in browsers')
+  }
+
+  async secureOutbound <Stream extends Duplex<AsyncGenerator<Uint8Array | Uint8ArrayList>> = MultiaddrConnection> (conn: Stream, options?: SecureConnectionOptions): Promise<SecuredConnection<Stream>> {
+    throw new Error('TLS encryption is not possible in browsers')
+  }
+}

packages/transport-tcp/src/tcp.browser.ts

@@ -1,32 +1,3 @@
-/**
- * @packageDocumentation
- *
- * A [libp2p transport](https://docs.libp2p.io/concepts/transports/overview/) based on the TCP networking stack.
- *
- * @example
- *
- * ```TypeScript
- * import { createLibp2p } from 'libp2p'
- * import { tcp } from '@libp2p/tcp'
- * import { multiaddr } from '@multiformats/multiaddr'
- *
- * const node = await createLibp2p({
- *   transports: [
- *     tcp()
- *   ]
- * })
- *
- * const ma = multiaddr('/ip4/123.123.123.123/tcp/1234')
- *
- * // dial a TCP connection, timing out after 10 seconds
- * const connection = await node.dial(ma, {
- *   signal: AbortSignal.timeout(10_000)
- * })
- *
- * // use connection...
- * ```
- */
-
 import { serviceCapabilities, transportSymbol } from '@libp2p/interface'
 import type { TCPComponents, TCPDialEvents, TCPMetrics, TCPOptions } from './index.js'
 import type { Logger, Connection, Transport, Listener } from '@libp2p/interface'