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Fix webrct finish event delay

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This commit is contained in:
Gregoire Parant 2020-10-20 18:02:44 +02:00
parent 336742b8b3
commit 173f7a5061
3 changed files with 58 additions and 15 deletions
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3
front/src/WebRtc/MediaManager.ts
View File

@ -455,8 +455,7 @@ export class MediaManager {
addStreamRemoteVideo(userId: string, stream : MediaStream){
const remoteVideo = this.remoteVideo.get(userId);
if (remoteVideo === undefined) {
console.error('Unable to find video for ', userId);
return;
throw `Unable to find video for ${userId}`;
}
remoteVideo.srcObject = stream;
}

31
front/src/WebRtc/SimplePeer.ts
View File

@ -126,10 +126,19 @@ export class SimplePeer {
* create peer connection to bind users
*/
private createPeerConnection(user : UserSimplePeerInterface) : VideoPeer | null{
if(
this.PeerConnectionArray.has(user.userId)
){
console.log('Peer connection already exists to user '+user.userId)
const peerConnection = this.PeerConnectionArray.get(user.userId)
if(peerConnection){
if(peerConnection.destroyed){
peerConnection.toClose = true;
peerConnection.destroy();
let peerConnexionDeleted = this.PeerConnectionArray.delete(user.userId);
if(!peerConnexionDeleted){
throw 'Error to delete peer connection';
}
this.createPeerConnection(user);
}else {
peerConnection.toClose = false;
}
return null;
}
@ -150,6 +159,7 @@ export class SimplePeer {
mediaManager.addActiveVideo("" + user.userId, reportCallback, name);
const peer = new VideoPeer(user.userId, user.initiator ? user.initiator : false, this.Connection);
peer.toClose = false;
// When a connection is established to a video stream, and if a screen sharing is taking place,
// the user sharing screen should also initiate a connection to the remote user!
peer.on('connect', () => {
@ -200,16 +210,17 @@ export class SimplePeer {
//mediaManager.removeActiveVideo(userId);
const peer = this.PeerConnectionArray.get(userId);
if (peer === undefined) {
console.warn("Tried to close connection for user "+userId+" but could not find user")
console.warn("closeConnection => Tried to close connection for user "+userId+" but could not find user");
return;
}
//create temp perr to close
peer.toClose = true;
peer.destroy();
// FIXME: I don't understand why "Closing connection with" message is displayed TWICE before "Nb users in peerConnectionArray"
// I do understand the method closeConnection is called twice, but I don't understand how they manage to run in parallel.
//console.log('Closing connection with '+userId);
this.PeerConnectionArray.delete(userId);
this.closeScreenSharingConnection(userId);
//console.log('Nb users in peerConnectionArray '+this.PeerConnectionArray.size);
for (const peerConnectionListener of this.peerConnectionListeners) {
peerConnectionListener.onDisconnect(userId);
}
@ -228,7 +239,7 @@ export class SimplePeer {
mediaManager.removeActiveScreenSharingVideo("" + userId);
const peer = this.PeerScreenSharingConnectionArray.get(userId);
if (peer === undefined) {
console.warn("Tried to close connection for user "+userId+" but could not find user")
console.warn("closeScreenSharingConnection => Tried to close connection for user "+userId+" but could not find user")
return;
}
// FIXME: I don't understand why "Closing connection with" message is displayed TWICE before "Nb users in peerConnectionArray"
@ -294,7 +305,7 @@ export class SimplePeer {
}
} catch (e) {
console.error(`receiveWebrtcSignal => ${data.userId}`, e);
//force delete and reconnect peer connexion
//force delete and recreate peer connexion
this.PeerScreenSharingConnectionArray.delete(data.userId);
this.receiveWebrtcScreenSharingSignal(data);
}

37
front/src/WebRtc/VideoPeer.ts
View File

@ -9,7 +9,10 @@ const Peer: SimplePeerNamespace.SimplePeer = require('simple-peer');
* A peer connection used to transmit video / audio signals between 2 peers.
*/
export class VideoPeer extends Peer {
constructor(private userId: number, initiator: boolean, private connection: RoomConnection) {
public toClose: boolean = false;
public _connected: boolean = false;
constructor(public userId: number, initiator: boolean, private connection: RoomConnection) {
super({
initiator: initiator ? initiator : false,
reconnectTimer: 10000,
@ -57,6 +60,8 @@ export class VideoPeer extends Peer {
});*/
this.on('close', () => {
this._connected = false;
this.toClose = true;
this.destroy();
});
@ -67,6 +72,7 @@ export class VideoPeer extends Peer {
});
this.on('connect', () => {
this._connected = true;
mediaManager.isConnected("" + this.userId);
console.info(`connect => ${this.userId}`);
});
@ -88,6 +94,10 @@ export class VideoPeer extends Peer {
}
});
this.once('finish', () => {
this._onFinish();
});
this.pushVideoToRemoteUser();
}
@ -108,7 +118,15 @@ export class VideoPeer extends Peer {
mediaManager.disabledVideoByUserId(this.userId);
mediaManager.disabledMicrophoneByUserId(this.userId);
} else {
try {
mediaManager.addStreamRemoteVideo("" + this.userId, stream);
}catch (err){
console.error(err);
//Force add streem video
setTimeout(() => {
this.stream(stream);
}, 500);
}
}
}
@ -117,16 +135,31 @@ export class VideoPeer extends Peer {
*/
public destroy(error?: Error): void {
try {
this._connected = false
if(!this.toClose){
return;
}
mediaManager.removeActiveVideo("" + this.userId);
// FIXME: I don't understand why "Closing connection with" message is displayed TWICE before "Nb users in peerConnectionArray"
// I do understand the method closeConnection is called twice, but I don't understand how they manage to run in parallel.
//console.log('Closing connection with '+userId);
super.destroy(error);
} catch (err) {
console.error("VideoPeer::destroy", err)
}
}
_onFinish () {
if (this.destroyed) return
const destroySoon = () => {
this.destroy();
}
if (this._connected) {
destroySoon();
} else {
this.once('connect', destroySoon);
}
}
private pushVideoToRemoteUser() {
try {
const localStream: MediaStream | null = mediaManager.localStream;