質問編集履歴
3
ソースの追加
test
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File without changes
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test
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@@ -556,6 +556,8 @@
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HTML JavaSript
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+
[現在のソース](https://github.com/kouya1008/koya/blob/master/v_chat)
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### 試したこと
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2
ソースの変更
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test
CHANGED
@@ -1,3 +1,531 @@
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```HTML
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<script>
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function _assert(desc, v) {
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if (v) {
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return;
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}
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else {
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let caller = _assert.caller || 'Top level';
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console.error('ASSERT in %s, %s is :', caller, desc, v);
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}
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}
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</script>
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</head>
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<body>
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firebase signaling for multi-party (trickle ICE)<br />
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<button type="button" onclick="startVideo();">Start Video</button>
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<button type="button" onclick="stopVideo();">Stop Video</button>
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<button type="button" onclick="connect();">Connect</button>
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<button type="button" onclick="hangUp();">Hang Up</button>
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<a id="room_link" href="" target="_blank">Open another window (link to this room)</a>
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<a id="mail_link" href="" target="_blank">Mail link of this room</a>
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<div>
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<video id="local_video" autoplay style="width: 160px; height: 120px; border: 1px solid black;"></video>
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</div>
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<div id="container">
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</div>
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<!--
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<p>SDP to send:<br />
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<textarea id="text_for_send_sdp" rows="5" cols="60" readonly="readonly">SDP to send</textarea>
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</p>
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<p>SDP received:
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<button type="button" onclick="onSdpText();">Receive remote SDP</button>
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<br />
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<textarea id="text_for_receive_sdp" rows="5" cols="60"></textarea>
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</p>
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-->
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</body>
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<script type="text/javascript">
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let localVideo = document.getElementById('local_video');
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//let remoteVideo = document.getElementById('remote_video');
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let localStream = null;
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//let peerConnection = null;
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//let textForSendSdp = document.getElementById('text_for_send_sdp');
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//let textToReceiveSdp = document.getElementById('text_for_receive_sdp');
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// ---- for multi party -----
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let peerConnections = [];
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let remoteStreams = [];
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let remoteVideos = [];
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const MAX_CONNECTION_COUNT = 3;
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// --- multi video ---
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let container = document.getElementById('container');
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_assert('container', container);
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// --- prefix -----
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navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia ||
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navigator.mozGetUserMedia || navigator.msGetUserMedia;
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RTCPeerConnection = window.RTCPeerConnection || window.webkitRTCPeerConnection || window.mozRTCPeerConnection;
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RTCSessionDescription = window.RTCSessionDescription || window.webkitRTCSessionDescription || window.mozRTCSessionDescription;
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/*---
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// ----- use socket.io ---
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let port = 3002;
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let socket = io.connect('http://localhost:' + port + '/');
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let room = getRoomName();
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socket.on('connect', function(evt) {
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console.log('socket.io connected. enter room=' + room );
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socket.emit('enter', room);
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});
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socket.on('message', function(message) {
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console.log('message:', message);
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let fromId = message.from;
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if (message.type === 'offer') {
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// -- got offer ---
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console.log('Received offer ...');
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//let offer = message.sessionDescription;
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let offer = new RTCSessionDescription(message);
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setOffer(fromId, offer);
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}
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else if (message.type === 'answer') {
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// --- got answer ---
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console.log('Received answer ...');
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174
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//let answer = message.sessionDescription;
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let answer = new RTCSessionDescription(message);
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setAnswer(fromId, answer);
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180
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}
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else if (message.type === 'candidate') {
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184
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// --- got ICE candidate ---
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186
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|
187
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console.log('Received ICE candidate ...');
|
188
|
+
|
189
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let candidate = new RTCIceCandidate(message.ice);
|
190
|
+
|
191
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console.log(candidate);
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192
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|
193
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addIceCandidate(fromId, candidate);
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194
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195
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}
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else if (message.type === 'call me') {
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198
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199
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if (! isReadyToConnect()) {
|
200
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|
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console.log('Not ready to connect, so ignore');
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202
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return;
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}
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else if (! canConnectMore()) {
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console.warn('TOO MANY connections, so ignore');
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}
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if (isConnectedWith(fromId)) {
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// already connnected, so skip
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console.log('already connected, so ignore');
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}
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else {
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// connect new party
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makeOffer(fromId);
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}
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}
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else if (message.type === 'bye') {
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if (isConnectedWith(fromId)) {
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stopConnection(fromId);
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}
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}
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});
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socket.on('user disconnected', function(evt) {
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246
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+
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+
console.log('====user disconnected==== evt:', evt);
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248
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+
|
249
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let id = evt.id;
|
250
|
+
|
251
|
+
if (isConnectedWith(id)) {
|
252
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+
|
253
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+
stopConnection(id);
|
254
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+
|
255
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+
}
|
256
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+
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+
});
|
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|
259
|
+
---*/
|
260
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+
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261
|
+
|
262
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+
|
263
|
+
// ----- use firebase.io ----
|
264
|
+
|
265
|
+
const dataDebugFlag = false;
|
266
|
+
|
267
|
+
let room = getRoomName();
|
268
|
+
|
269
|
+
// Initialize Firebase
|
270
|
+
|
271
|
+
let config = {
|
272
|
+
|
273
|
+
apiKey: "AIzaSyByIlgG450k2OlUr9QQhgCIdZudK_NJHb8", // <-- please set your API key
|
274
|
+
|
275
|
+
databaseURL: "https://test-1f1b0.firebaseio.com/", // <-- please set your database URL
|
276
|
+
|
277
|
+
};
|
278
|
+
|
279
|
+
let databaseRoot = ''; // <--- plaase set your database root for signaling
|
280
|
+
|
281
|
+
firebase.initializeApp(config);
|
282
|
+
|
283
|
+
let database = firebase.database();
|
284
|
+
|
285
|
+
let roomBroadcastRef;
|
286
|
+
|
287
|
+
let clientRef;
|
288
|
+
|
289
|
+
let clientId;
|
290
|
+
|
291
|
+
|
292
|
+
|
293
|
+
joinRoom(room);
|
294
|
+
|
295
|
+
setRoomLink(room);
|
296
|
+
|
297
|
+
|
298
|
+
|
299
|
+
function joinRoom(room) {
|
300
|
+
|
301
|
+
console.log('join room name = ' + room);
|
302
|
+
|
303
|
+
|
304
|
+
|
305
|
+
let key = database.ref(databaseRoot + room + '/_join_').push({ joined : 'unknown'}).key
|
306
|
+
|
307
|
+
clientId = 'member_' + key;
|
308
|
+
|
309
|
+
console.log('joined to room=' + room + ' as clientId=' + clientId);
|
310
|
+
|
311
|
+
database.ref(databaseRoot + room + '/_join_/' + key).update({ joined : clientId});
|
312
|
+
|
313
|
+
|
314
|
+
|
315
|
+
|
316
|
+
|
317
|
+
// remove join object
|
318
|
+
|
319
|
+
if (! dataDebugFlag) {
|
320
|
+
|
321
|
+
let jooinRef = database.ref(databaseRoot + room + '/_join_/' + key);
|
322
|
+
|
323
|
+
jooinRef.remove();
|
324
|
+
|
325
|
+
}
|
326
|
+
|
327
|
+
|
328
|
+
|
329
|
+
roomBroadcastRef = database.ref(databaseRoot + room + '/_broadcast_');
|
330
|
+
|
331
|
+
roomBroadcastRef.on('child_added', function(data) {
|
332
|
+
|
333
|
+
console.log('roomBroadcastRef.on(data) data.key=' + data.key + ', data.val():', data.val());
|
334
|
+
|
335
|
+
let message = data.val();
|
336
|
+
|
337
|
+
let fromId = message.from;
|
338
|
+
|
339
|
+
if (fromId === clientId) {
|
340
|
+
|
341
|
+
// ignore self message
|
342
|
+
|
343
|
+
return;
|
344
|
+
|
345
|
+
}
|
346
|
+
|
347
|
+
|
348
|
+
|
349
|
+
if (message.type === 'call me') {
|
350
|
+
|
351
|
+
if (! isReadyToConnect()) {
|
352
|
+
|
353
|
+
console.log('Not ready to connect, so ignore');
|
354
|
+
|
355
|
+
return;
|
356
|
+
|
357
|
+
}
|
358
|
+
|
359
|
+
else if (! canConnectMore()) {
|
360
|
+
|
361
|
+
console.warn('TOO MANY connections, so ignore');
|
362
|
+
|
363
|
+
}
|
364
|
+
|
365
|
+
|
366
|
+
|
367
|
+
if (isConnectedWith(fromId)) {
|
368
|
+
|
369
|
+
// already connnected, so skip
|
370
|
+
|
371
|
+
console.log('already connected, so ignore');
|
372
|
+
|
373
|
+
}
|
374
|
+
|
375
|
+
else {
|
376
|
+
|
377
|
+
// connect new party
|
378
|
+
|
379
|
+
makeOffer(fromId);
|
380
|
+
|
381
|
+
}
|
382
|
+
|
383
|
+
}
|
384
|
+
|
385
|
+
else if (message.type === 'bye') {
|
386
|
+
|
387
|
+
if (isConnectedWith(fromId)) {
|
388
|
+
|
389
|
+
stopConnection(fromId);
|
390
|
+
|
391
|
+
}
|
392
|
+
|
393
|
+
}
|
394
|
+
|
395
|
+
});
|
396
|
+
|
397
|
+
|
398
|
+
|
399
|
+
clientRef = database.ref(databaseRoot + room + '/_direct_/' + clientId);
|
400
|
+
|
401
|
+
clientRef.on('child_added', function(data) {
|
402
|
+
|
403
|
+
console.log('clientRef.on(data) data.key=' + data.key + ', data.val():', data.val());
|
404
|
+
|
405
|
+
let message = data.val();
|
406
|
+
|
407
|
+
let fromId = message.from;
|
408
|
+
|
409
|
+
|
410
|
+
|
411
|
+
if (message.type === 'offer') {
|
412
|
+
|
413
|
+
// -- got offer ---
|
414
|
+
|
415
|
+
console.log('Received offer ... fromId=' + fromId);
|
416
|
+
|
417
|
+
//let offer = message.sessionDescription;
|
418
|
+
|
419
|
+
let offer = new RTCSessionDescription(message);
|
420
|
+
|
421
|
+
setOffer(fromId, offer);
|
422
|
+
|
423
|
+
}
|
424
|
+
|
425
|
+
else if (message.type === 'answer') {
|
426
|
+
|
427
|
+
// --- got answer ---
|
428
|
+
|
429
|
+
console.log('Received answer ... fromId=' + fromId);
|
430
|
+
|
431
|
+
//let answer = message.sessionDescription;
|
432
|
+
|
433
|
+
let answer = new RTCSessionDescription(message);
|
434
|
+
|
435
|
+
setAnswer(fromId, answer);
|
436
|
+
|
437
|
+
}
|
438
|
+
|
439
|
+
else if (message.type === 'candidate') {
|
440
|
+
|
441
|
+
// --- got ICE candidate ---
|
442
|
+
|
443
|
+
console.log('Received ICE candidate ... fromId=' + fromId);
|
444
|
+
|
445
|
+
//let candidate = new RTCIceCandidate(message.ice);
|
446
|
+
|
447
|
+
let candidate = new RTCIceCandidate(JSON.parse(message.ice)); // <---- JSON
|
448
|
+
|
449
|
+
console.log(candidate);
|
450
|
+
|
451
|
+
addIceCandidate(fromId, candidate);
|
452
|
+
|
453
|
+
}
|
454
|
+
|
455
|
+
|
456
|
+
|
457
|
+
if (! dataDebugFlag) {
|
458
|
+
|
459
|
+
// remove direct message
|
460
|
+
|
461
|
+
let messageRef = database.ref(databaseRoot + room + '/_direct_/' + clientId + '/' + data.key);
|
462
|
+
|
463
|
+
messageRef.remove();
|
464
|
+
|
465
|
+
}
|
466
|
+
|
467
|
+
});
|
468
|
+
|
469
|
+
}
|
470
|
+
|
471
|
+
|
472
|
+
|
473
|
+
function setRoomLink(room) {
|
474
|
+
|
475
|
+
let url = document.location.href;
|
476
|
+
|
477
|
+
let anchorLink = document.getElementById('room_link');
|
478
|
+
|
479
|
+
anchorLink.href = url;
|
480
|
+
|
481
|
+
let anchorMail = document.getElementById('mail_link');
|
482
|
+
|
483
|
+
let mailtoUrl = 'mailto:?subject=invitation-of-multi-party-videochat&body=' + url;
|
484
|
+
|
485
|
+
anchorMail.href = mailtoUrl;
|
486
|
+
|
487
|
+
}
|
488
|
+
|
489
|
+
// ----- use firebase.io ---- //
|
490
|
+
|
491
|
+
|
492
|
+
|
493
|
+
|
494
|
+
|
495
|
+
// --- broadcast message to all members in room
|
496
|
+
|
497
|
+
function emitRoom(msg) {
|
498
|
+
|
499
|
+
//socket.emit('message', msg);
|
500
|
+
|
501
|
+
msg.from = clientId;
|
502
|
+
|
503
|
+
roomBroadcastRef.push(msg);
|
504
|
+
|
505
|
+
}
|
506
|
+
|
507
|
+
|
508
|
+
|
509
|
+
function emitTo(id, msg) {
|
510
|
+
|
511
|
+
//msg.sendto = id;
|
512
|
+
|
513
|
+
//socket.emit('message', msg);
|
514
|
+
|
515
|
+
|
516
|
+
|
517
|
+
console.log('===== sending from=' + clientId + ' , to=' + id);
|
518
|
+
|
519
|
+
msg.from = clientId;
|
520
|
+
|
521
|
+
database.ref(databaseRoot + room + '/_direct_/' + id).push(msg);
|
522
|
+
|
523
|
+
}
|
524
|
+
|
525
|
+
|
526
|
+
|
527
|
+
``````
|
528
|
+
|
1
529
|
### 前提・実現したいこと
|
2
530
|
|
3
531
|
|
@@ -30,98 +558,6 @@
|
|
30
558
|
|
31
559
|
|
32
560
|
|
33
|
-
データベースに関わる部分のプログラム
|
34
|
-
|
35
|
-
// ----- use firebase.io ----
|
36
|
-
|
37
|
-
const dataDebugFlag = false;
|
38
|
-
|
39
|
-
let room = getRoomName();
|
40
|
-
|
41
|
-
// Initialize Firebase
|
42
|
-
|
43
|
-
let config = {
|
44
|
-
|
45
|
-
apiKey: "AIzaSyByIlgG450k2OlUr9QQhgCIdZudK_NJHb8", // <-- please set your API key
|
46
|
-
|
47
|
-
databaseURL: "https://test-1f1b0.firebaseio.com/", // <-- please set your database URL
|
48
|
-
|
49
|
-
};
|
50
|
-
|
51
|
-
let databaseRoot = ''; // <--- plaase set your database root for signaling
|
52
|
-
|
53
|
-
firebase.initializeApp(config);
|
54
|
-
|
55
|
-
let database = firebase.database();
|
56
|
-
|
57
|
-
let roomBroadcastRef;
|
58
|
-
|
59
|
-
let clientRef;
|
60
|
-
|
61
|
-
let clientId;
|
62
|
-
|
63
|
-
|
64
|
-
|
65
|
-
joinRoom(room);
|
66
|
-
|
67
|
-
setRoomLink(room);
|
68
|
-
|
69
|
-
|
70
|
-
|
71
|
-
function joinRoom(room) {
|
72
|
-
|
73
|
-
console.log('join room name = ' + room);
|
74
|
-
|
75
|
-
|
76
|
-
|
77
|
-
let key = database.ref(databaseRoot + room + '/_join_').push({ joined : 'unknown'}).key
|
78
|
-
|
79
|
-
clientId = 'member_' + key;
|
80
|
-
|
81
|
-
console.log('joined to room=' + room + ' as clientId=' + clientId);
|
82
|
-
|
83
|
-
database.ref(databaseRoot + room + '/_join_/' + key).update({ joined : clientId});
|
84
|
-
|
85
|
-
|
86
|
-
|
87
|
-
|
88
|
-
|
89
|
-
// remove join object
|
90
|
-
|
91
|
-
if (! dataDebugFlag) {
|
92
|
-
|
93
|
-
let jooinRef = database.ref(databaseRoot + room + '/_join_/' + key);
|
94
|
-
|
95
|
-
jooinRef.remove();
|
96
|
-
|
97
|
-
}
|
98
|
-
|
99
|
-
|
100
|
-
|
101
|
-
roomBroadcastRef = database.ref(databaseRoot + room + '/_broadcast_');
|
102
|
-
|
103
|
-
roomBroadcastRef.on('child_added', function(data) {
|
104
|
-
|
105
|
-
console.log('roomBroadcastRef.on(data) data.key=' + data.key + ', data.val():', data.val());
|
106
|
-
|
107
|
-
let message = data.val();
|
108
|
-
|
109
|
-
let fromId = message.from;
|
110
|
-
|
111
|
-
if (fromId === clientId) {
|
112
|
-
|
113
|
-
// ignore self message
|
114
|
-
|
115
|
-
return;
|
116
|
-
|
117
|
-
}
|
118
|
-
|
119
|
-
|
120
|
-
|
121
|
-
|
122
|
-
|
123
|
-
|
124
|
-
|
125
561
|
### 試したこと
|
126
562
|
|
127
563
|
|
1
補足の追加
test
CHANGED
File without changes
|
test
CHANGED
@@ -135,3 +135,9 @@
|
|
135
135
|
|
136
136
|
|
137
137
|
### 補足情報(FW/ツールのバージョンなど)
|
138
|
+
|
139
|
+
|
140
|
+
|
141
|
+
同じようなアプリを作っている、または作ったことがある方がいらっしゃいましたら、ぜひ情報交換させて頂きたいです。
|
142
|
+
|
143
|
+
こちらのコメントか、ツイッターにて連絡よろしくお願い致します。
|