Refactoring SimplePeer code: splitting Peer instantiation into 2 subclasses (VideoPeer and ScreenSharingPeer). This leads to way leaner code.

back/src/Controller/IoSocketController.ts

@@ -290,7 +290,10 @@ export class IoSocketController {
             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);
+        return client.emit(SockerIoEvent.WEBRTC_SIGNAL, {
+            userId: socket.userId,
+            signal: data.signal
+        });
     }
 
     emitScreenSharing(socket: ExSocketInterface, data: unknown){
@@ -305,7 +308,10 @@ export class IoSocketController {
             console.warn("While exchanging a WEBRTC_SCREEN_SHARING signal: client with id ", data.receiverId, " does not exist. This might be a race condition.");
             return;
         }
-        return client.emit(SockerIoEvent.WEBRTC_SCREEN_SHARING_SIGNAL, data);
+        return client.emit(SockerIoEvent.WEBRTC_SCREEN_SHARING_SIGNAL, {
+            userId: socket.userId,
+            signal: data.signal
+        });
     }
 
     searchClientByIdOrFail(userId: string): ExSocketInterface {

back/src/Model/Websocket/WebRtcSignalMessage.ts

@@ -7,7 +7,6 @@ export const isSignalData =
 
 export const isWebRtcSignalMessageInterface =
     new tg.IsInterface().withProperties({
-        userId: tg.isString,
         receiverId: tg.isString,
         signal: isSignalData
     }).get();