Merge pull request 'Add local TURN server' (#2) from dev into main

Reviewed-on: https://git.dwestgate.us/david/ota-tv-web/pulls/2

src/static/js/video.ts

@@ -1,8 +1,20 @@
-const host = window.location.hostname
-const ws0 = new WebSocket(`ws://${host}:3001`);
-const ws1 = new WebSocket(`ws://${host}:3002`);
-const pc0 = new RTCPeerConnection({ iceServers: [] });
-const pc1 = new RTCPeerConnection({ iceServers: [] });
+const isSecure = window.location.protocol === 'https:';
+const host = window.location.hostname;
+const ws0builder = isSecure ? `wss://${host}/ws0` : `ws://${host}:3001`;
+const ws1builder = isSecure ? `wss://${host}/ws1` : `ws://${host}:3002`;
+const ws0 = new WebSocket(ws0builder);
+const ws1 = new WebSocket(ws1builder);
+const config  = {
+  iceServers: [
+    {
+      urls: ['stun:dwestgate.us:3478','turn:dwestgate.us:3478?transport=udp'],
+      username: 'webrtcuser',
+      credential: 'webrtccred'
+    }
+  ]
+};
+const pc0 = new RTCPeerConnection(config);
+const pc1 = new RTCPeerConnection(config);
 const video0 = document.getElementById('video0') as HTMLVideoElement;
 const video1 = document.getElementById('video1') as HTMLVideoElement;
 
@@ -65,3 +77,20 @@ ws1.onmessage = async (message) => {
     await pc1.addIceCandidate(msg.data);
   }
 };
+
+// TODO: Not yet working
+// const dc0 = pc0.createDataChannel("keepalive");
+// dc0.onopen = () =>{
+//   console.log("Data channel 0 open");
+//   setInterval(()=>{
+//     dc0.send("ping");
+//   },10000)
+// }
+
+// const dc1 = pc1.createDataChannel("keepalive");
+// dc1.onopen = () =>{
+//   console.log("Data channel 1 open");
+//   setInterval(()=>{
+//     dc1.send("ping");
+//   },10000)
+// }

src/ws.ts

@@ -185,7 +185,18 @@ export default class TVWebSocket {
     }
 
     createPeerConnection = (videoTrack: MediaStreamTrack, audioTrack: MediaStreamTrack): RTCPeerConnection => {
-        const peerConnection = new RTCPeerConnection({ iceServers: [] });
+        const peerConnection = new RTCPeerConnection({
+            iceServers: [
+                {
+                    urls: 'stun:192.168.0.3:3478'
+                },
+                {
+                    urls: 'turn:192.168.0.3:3478?transport=udp',
+                    username: 'webrtcuser',
+                    credential: 'webrtccred'
+                }
+            ]
+        });
         const stream = new MediaStream()
         stream.addTrack(videoTrack)
         stream.addTrack(audioTrack);