workadventure/front/src/WebRtc/SimplePeer.ts
2020-04-25 16:05:33 +02:00

106 lines
2.6 KiB
TypeScript

import {ConnexionInterface} from "../Connexion";
import {MediaManager} from "./MediaManager";
let Peer = require('simple-peer');
export class SimplePeer {
Connexion: ConnexionInterface;
MediaManager: MediaManager;
RoomId: string;
PeerConnexion: any;
constructor(Connexion: ConnexionInterface, roomId: string = "test-webrtc") {
this.Connexion = Connexion;
this.MediaManager = new MediaManager();
this.RoomId = roomId;
this.initialise();
}
/**
* server has two person connected, start the meet
*/
initialise() {
return this.MediaManager.getCamera().then(() => {
//send message to join a room
this.Connexion.sendWebrtcRomm(this.RoomId);
//receive message start
this.Connexion.receiveWebrtcStart((message : string) => {
this.receiveWebrtcStart(message);
});
//receive signal by gemer
this.Connexion.receiveWebrtcSignal((message : string) => {
this.receiveWebrtcSignal(message);
});
}).catch((err) => {
console.error(err);
});
}
/**
*
*/
receiveWebrtcStart(message: string) {
let data = JSON.parse(message);
//create pear connexion of user stared
this.createPeerConnexion(data.initiator);
}
/**
*
* @param userId
* @param initiator
*/
createPeerConnexion(initiator : boolean = false){
this.PeerConnexion = new Peer({initiator: initiator});
this.addMedia();
this.PeerConnexion.on('signal', (data: any) => {
this.sendWebrtcSignal(data);
});
this.PeerConnexion.on('stream', (stream: MediaStream) => {
this.stream(stream)
});
}
/**
* permit to send signal
* @param data
*/
sendWebrtcSignal(data: any) {
this.Connexion.sendWebrtcSignal(data, this.RoomId);
}
/**
*
* @param message
*/
receiveWebrtcSignal(message: string) {
let data = JSON.parse(message);
if(!this.PeerConnexion){
return;
}
this.PeerConnexion.signal(data.signal);
}
/**
* permit stream video
* @param stream
*/
stream(stream: MediaStream) {
this.MediaManager.remoteStream = stream;
this.MediaManager.remoteVideo.srcObject = this.MediaManager.remoteStream;
}
/**
* Permit to update stream
* @param stream
*/
addMedia () {
this.PeerConnexion.addStream(this.MediaManager.localStream) // <- add streams to peer dynamically
}
}