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sendrecv/js: Allow overriding peer_id and ws_server

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This allows people to easily use a custom peer id or their own server
if the automatic values are not appropriate for them.
This commit is contained in:
Nirbheek Chauhan 2018-04-01 00:39:48 +05:30
parent 3879a5078d
commit 9f4783fb60
1 changed files with 18 additions and 10 deletions
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28
webrtc/sendrecv/js/webrtc.js
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@ -7,17 +7,22 @@
* Author: Nirbheek Chauhan <nirbheek@centricular.com> * Author: Nirbheek Chauhan <nirbheek@centricular.com>
*/ */
var connect_attempts = 0; // Set this to override the automatic detection in websocketServerConnect()
var ws_server;
var peer_connection = null; var ws_port;
// Set this to use a specific peer id instead of a random one
var peer_id;
// Override with your own STUN servers if you want
var rtc_configuration = {iceServers: [{urls: "stun:stun.services.mozilla.com"}, var rtc_configuration = {iceServers: [{urls: "stun:stun.services.mozilla.com"},
{urls: "stun:stun.l.google.com:19302"}]}; {urls: "stun:stun.l.google.com:19302"}]};
var connect_attempts = 0;
var peer_connection;
var ws_conn; var ws_conn;
// Promise for local stream after constraints are approved by the user // Promise for local stream after constraints are approved by the user
var local_stream_promise; var local_stream_promise;
// MediaStream: the local stream // MediaStream: the local stream
var local_stream; var local_stream;
var peer_id;
function getOurId() { function getOurId() {
return Math.floor(Math.random() * (9000 - 10) + 10).toString(); return Math.floor(Math.random() * (9000 - 10) + 10).toString();
@ -170,17 +175,20 @@ function websocketServerConnect() {
setError("Too many connection attempts, aborting. Refresh page to try again"); setError("Too many connection attempts, aborting. Refresh page to try again");
return; return;
} }
peer_id = getOurId(); // Fetch the peer id to use
setStatus("Connecting to server"); peer_id = peer_id || getOurId();
loc = null; ws_server = ws_server;
ws_port = ws_port || '8443';
if (window.location.protocol.startsWith ("file")) { if (window.location.protocol.startsWith ("file")) {
loc = "127.0.0.1"; ws_server = ws_server || "127.0.0.1";
} else if (window.location.protocol.startsWith ("http")) { } else if (window.location.protocol.startsWith ("http")) {
loc = window.location.hostname; ws_server = ws_server || window.location.hostname;
} else { } else {
throw new Error ("Don't know how to connect to the signalling server with uri" + window.location); throw new Error ("Don't know how to connect to the signalling server with uri" + window.location);
} }
ws_conn = new WebSocket('wss://' + loc + ':8443'); var ws_url = 'wss://' + ws_server + ':' + ws_port
setStatus("Connecting to server " + ws_url);
ws_conn = new WebSocket(ws_url);
/* When connected, immediately register with the server */ /* When connected, immediately register with the server */
ws_conn.addEventListener('open', (event) => { ws_conn.addEventListener('open', (event) => {
document.getElementById("peer-id").textContent = peer_id; document.getElementById("peer-id").textContent = peer_id;