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Update screen sharing feature

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This commit is contained in:
Gregoire Parant 2020-06-11 23:18:06 +02:00 • committed by David Négrier
parent 0bbed7717a
commit a4f42111d7
4 changed files with 171 additions and 44 deletions
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33
back/src/Controller/IoSocketController.ts
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@ -28,6 +28,7 @@ enum SockerIoEvent {
USER_MOVED = "user-moved", // From server to client
USER_LEFT = "user-left", // From server to client
WEBRTC_SIGNAL = "webrtc-signal",
WEBRTC_SCREEN_SHARING_SIGNAL = "webrtc-screen-sharing-signal",
WEBRTC_START = "webrtc-start",
WEBRTC_DISCONNECT = "webrtc-disconect",
MESSAGE_ERROR = "message-error",
@ -226,18 +227,11 @@ export class IoSocketController {
});
socket.on(SockerIoEvent.WEBRTC_SIGNAL, (data: unknown) => {
if (!isWebRtcSignalMessageInterface(data)) {
socket.emit(SockerIoEvent.MESSAGE_ERROR, {message: 'Invalid WEBRTC_SIGNAL message.'});
console.warn('Invalid WEBRTC_SIGNAL message received: ', data);
return;
}
//send only at user
const client = this.sockets.get(data.receiverId);
if (client === undefined) {
console.warn("While exchanging a WebRTC signal: client with id ", data.receiverId, " does not exist. This might be a race condition.");
return;
}
return client.emit(SockerIoEvent.WEBRTC_SIGNAL, data);
this.emit((socket as ExSocketInterface), data, SockerIoEvent.WEBRTC_SIGNAL);
});
socket.on(SockerIoEvent.WEBRTC_SCREEN_SHARING_SIGNAL, (data: unknown) => {
this.emit((socket as ExSocketInterface), data, SockerIoEvent.WEBRTC_SCREEN_SHARING_SIGNAL);
});
socket.on(SockerIoEvent.DISCONNECT, () => {
@ -284,6 +278,21 @@ export class IoSocketController {
});
}
emit(socket: ExSocketInterface, data: unknown, event: SockerIoEvent){
if (!isWebRtcSignalMessageInterface(data)) {
socket.emit(SockerIoEvent.MESSAGE_ERROR, {message: 'Invalid WEBRTC_SIGNAL message.'});
console.warn('Invalid WEBRTC_SIGNAL message received: ', data);
return;
}
//send only at user
const client = this.sockets.get(data.receiverId);
if (client === undefined) {
console.warn("While exchanging a WebRTC signal: client with id ", data.receiverId, " does not exist. This might be a race condition.");
return;
}
return client.emit(event, data);
}
searchClientByIdOrFail(userId: string): ExSocketInterface {
const client: ExSocketInterface|undefined = this.sockets.get(userId);
if (client === undefined) {