private function initWebsocketServer()
    {
        $websocketBind = $this->sandstoneApplication['sandstone.websocket.server']['bind'];
        $websocketPort = $this->sandstoneApplication['sandstone.websocket.server']['port'];

        $socket = new ReactSocketServer("$websocketBind:$websocketPort", $this->loop);

        new IoServer(
            new HttpServer(
                new WsServer(
                    new ServerProtocol(
                        new WebsocketApplication(
                            $this->sandstoneApplication
                        )
                    )
                )
            ),
            $socket
        );
    }