Android客户端没有连接到服务器KryoNet

时间:2017-03-04 20:24:56

标签: java android libgdx network-programming kryonet

我正在尝试从Android客户端(从我的手机)连接到服务器(我的PC)。服务器和客户端都使用KryoNet。当我尝试从与服务器位于同一台PC上的客户端连接时,连接成功。当我尝试从连接到无线的Android手机连接到与运行服务器的PC相同的路由器时,连接也是成功的。当我尝试使用移动数据从手机连接时连接失败(它给出了超时错误)。我做了端口转发并从Windows防火墙设置打开了端口。知道什么是错的吗?

客户代码:

final Client client = new Client();     
        client.getKryo().register(StringRequest.class);
        final StringRequest request = new StringRequest();
        new Thread(client).start();

        System.out.println("Client started.");

        try {
            client.connect(5000, ipAddress, 54555);
            client.addListener(new Listener() {
                public void received(Connection connection, Object object) {
                    if (object instanceof StringRequest) {
                        StringRequest response = (StringRequest) object;
                        Gdx.app.log("Client",response.data);
                    }
                }
            });
        } catch (IOException e) {
            Gdx.app.log("Exception", e.getMessage());
            e.printStackTrace();
        }
        request.data = "Hello";
        client.sendTCP(request);

服务器代码:

Server server = new Server();
    Kryo kryo = server.getKryo();
    kryo.register(StringRequest.class);
    server.start();
    try {
        server.bind(54555);
    } catch (IOException e) {
        e.printStackTrace();
    }
    server.addListener(new Listener() {
        public void received (Connection connection, Object object) {
           if (object instanceof StringRequest) {
              StringRequest request = (StringRequest)object;
              System.out.println("Server"+request.data);
              StringRequest response = new StringRequest();
              response.data = "response";
              connection.sendTCP(response);
           }
        }
     });

1 个答案:

答案 0 :(得分:0)

您的Android应用程序是否具有Internet权限?

<uses-permission android:name="android.permission.INTERNET" /> 

需要通过网络进行通信。此外,请确保您尝试连接PC的外部IP,而不是本地IP(192.168.x.xxx)。您可以获取外部IP here