[flatbuffers] Fix missing options in router.createWebRtcTransport()

node/src/Router.ts

@@ -405,8 +405,8 @@ export class Router<RouterAppData extends AppData = AppData>
 			listenInfos,
 			listenIps,
 			port,
-			enableUdp = true,
-			enableTcp = false,
+			enableUdp,
+			enableTcp,
 			preferUdp = false,
 			preferTcp = false,
 			initialAvailableOutgoingBitrate = 600000,
@@ -440,6 +440,19 @@ export class Router<RouterAppData extends AppData = AppData>
 			throw new TypeError('if given, appData must be an object');
 		}
 
+		// If webRtcServer is given, then do not force default values for enableUdp
+		// and enableTcp. Otherwise set them if unset.
+		if (webRtcServer)
+		{
+			enableUdp ??= true;
+			enableTcp ??= true;
+		}
+		else
+		{
+			enableUdp ??= true;
+			enableTcp ??= false;
+		}
+
 		// Convert deprecated TransportListenIps to TransportListenInfos.
 		if (listenIps)
 		{
@@ -545,7 +558,11 @@ export class Router<RouterAppData extends AppData = AppData>
 			webRtcServer ?
 				FbsWebRtcTransport.Listen.ListenServer :
 				FbsWebRtcTransport.Listen.ListenIndividual,
-			webRtcServer ? webRtcTransportListenServer : webRtcTransportListenIndividual
+			webRtcServer ? webRtcTransportListenServer : webRtcTransportListenIndividual,
+			enableUdp,
+			enableTcp,
+			preferUdp,
+			preferTcp
 		);
 
 		const requestOffset = new FbsRouter.CreateWebRtcTransportRequestT(

node/src/WebRtcTransport.ts

@@ -78,25 +78,21 @@ export type WebRtcTransportOptionsBase<WebRtcTransportAppData> =
 {
 	/**
 	 * Listen in UDP. Default true.
-	 * @deprecated
 	 */
 	enableUdp?: boolean;
 
 	/**
-	 * Listen in TCP. Default false.
-	 * @deprecated
+	 * Listen in TCP. Default true if webrtcServer is given, false otherwise.
 	 */
 	enableTcp?: boolean;
 
 	/**
 	 * Prefer UDP. Default false.
-	 * @deprecated
 	 */
 	preferUdp?: boolean;
 
 	/**
 	 * Prefer TCP. Default false.
-	 * @deprecated
 	 */
 	preferTcp?: boolean;
 

node/src/tests/test-WebRtcServer.ts

@@ -356,7 +356,9 @@ test('router.createWebRtcTransport() with webRtcServer succeeds and transport is
 	const transport = await router.createWebRtcTransport(
 		{
 			webRtcServer,
-			appData : { foo: 'bar' }
+			// Let's disable UDP so resulting ICE candidates should only contain TCP.
+			enableUdp : false,
+			appData   : { foo: 'bar' }
 		});
 
 	await expect(router.dump())
@@ -373,17 +375,12 @@ test('router.createWebRtcTransport() with webRtcServer succeeds and transport is
 
 	const iceCandidates = transport.iceCandidates;
 
-	expect(iceCandidates.length).toBe(2);
+	expect(iceCandidates.length).toBe(1);
 	expect(iceCandidates[0].ip).toBe('127.0.0.1');
-	expect(iceCandidates[0].port).toBe(port1);
-	expect(iceCandidates[0].protocol).toBe('udp');
+	expect(iceCandidates[0].port).toBe(port2);
+	expect(iceCandidates[0].protocol).toBe('tcp');
 	expect(iceCandidates[0].type).toBe('host');
-	expect(iceCandidates[0].tcpType).toBeUndefined();
-	expect(iceCandidates[1].ip).toBe('127.0.0.1');
-	expect(iceCandidates[1].port).toBe(port2);
-	expect(iceCandidates[1].protocol).toBe('tcp');
-	expect(iceCandidates[1].type).toBe('host');
-	expect(iceCandidates[1].tcpType).toBe('passive');
+	expect(iceCandidates[0].tcpType).toBe('passive');
 
 	expect(transport.iceState).toBe('new');
 	expect(transport.iceSelectedTuple).toBeUndefined();