How to use the websocket.router function in websocket

next();
        }));
    });
});

app.listen(cfg.port, '0.0.0.0');

var wsServer = new WebSocketServer({
    httpServer: app,

    // Firefox 7 alpha has a bug that drops the
    // connection on large fragmented messages
    fragmentOutgoingMessages: false
});

var router = new WebSocketRouter();
router.attachServer(wsServer);

function originIsAllowed(url) {
  // put logic here to detect whether the specified origin is allowed.
  return true;
}

/*
wsServer.on('request', function(request) {
    var url = request.httpRequest.url;
    if (!originIsAllowed(url)) {
      request.reject();
      console.log((new Date()) + ' Connection from origin ' + request.origin + ' rejected.');
      return;
    }

disconnected: 'cms:client:disconnect'
		}
	};


	//Store a list of the connected clients
	connections = [];

	var serverConfig = {
		httpServer: app,
	};

	wsserver = new WebSocketServer();
	wsserver.mount(serverConfig);

	router = new WebSocketRouter();
	router.attachServer(wsserver);

	/**
	 * Echo Protocol
	 */
	router.mount('*', 'echo-protocol', function (request) {
		console.log('mounted to echo protocol');

		var conn = request.accept(request.origin);

		conn.on('message', function (message) {
			console.log('routed message', util.inspect(message, {colors: true}));
		});
		conn.send('hey');
	});

var serverConfig = {
	httpServer: server,
	autoAcceptConnections: false
};

/**
 * Create Socket Server
 * @type {WebSocketServer}
 */
var wsserver = jsWebSocketServer(serverConfig).getInstance();

var wsrouter = new WebSocketRouter();
	wsrouter.attachServer(wsserver);

/**
 * On Connect
 */
wsserver.on('connect', function (connection) {
	connection.send('WebSocketServer: Connected!');
	console.log('Connected to WebSocket Server!');
});
/**
 * On Close
 */
wsserver.on('close', function (connection, reason, description) {
	connection.send('WebSocketServer: Disconnected!');
	console.log('Disconnected to WebSocket Server!', reason, description);
});