Can get the list of members of a call

src/entities/WebSocketRequestHandler.ts

@@ -64,4 +64,20 @@ export class UserWebSocketRequestsHandler extends BaseRequestsHandler {
 
 		this.sentResponse = true;
 	}
+
+
+	/**
+	 * Get the ID of a call included in WebSocket request
+	 * 
+	 * @param name The name of the parameter
+	 */
+	public postCallId(name: string) : number {
+		const convID = this.postInt(name);
+
+		// Check if the user is a member of this call
+		if(!this.wsClient.activeCalls.has(convID))
+			this.error(401, "You do not belong to this call!")
+		
+		return convID;
+	}
 }