无法连接到 StreamSocketListener [英] Cannot connect to StreamSocketListener
问题描述
我正在尝试连接到我的 Windows 10 应用程序中的 StreamSocketListener.如果客户端套接字在同一个应用程序中,这将起作用.但是,如果我尝试从另一个应用程序(例如 Putty)进行连接,则它不起作用.几秒钟后腻子说网络错误:连接被拒绝".
I'm trying to connect to a StreamSocketListener in my Windows 10 app. This is working if the client socket is inside the same app. But if I try to connect from another application (e.g. Putty) it doesn't work. After a few seconds putty says "Network Error: Connection Refused".
这是我的示例代码:
public sealed partial class MainPage : Page
{
private StreamSocketListener listener;
public MainPage()
{
this.InitializeComponent();
listener = new StreamSocketListener();
listener.ConnectionReceived += Listener_ConnectionReceived;
listener.BindServiceNameAsync("12345").AsTask().Wait();
}
private async void Listener_ConnectionReceived(StreamSocketListener sender, StreamSocketListenerConnectionReceivedEventArgs args)
{
Debug.WriteLine("new connection");
string message = "Hello World!";
using (var dw = new DataWriter(args.Socket.OutputStream))
{
dw.WriteString(message);
await dw.StoreAsync();
dw.DetachStream();
}
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
// Test connection
var serverHost = new HostName("localhost");
var socket = new StreamSocket();
await socket.ConnectAsync(serverHost, "12345");
using (var dr = new DataReader(socket.InputStream))
{
dr.InputStreamOptions = InputStreamOptions.Partial;
await dr.LoadAsync(12);
var input = dr.ReadString(12);
Debug.WriteLine("received: " + input);
}
}
}
在 XAML 中,我添加了一个按钮来测试客户端连接.
In XAML i added a button to test the client connection.
在清单中,我检查了Internet(客户端)"、Internet(客户端和服务器)"和私有网络(客户端和服务器)".
In the manifest i have checked "Internet (Client)", "Internet (Client & Server)" and "Private Networks (Client & Server)".
我正在尝试在同一台计算机上进行连接.防火墙已停用.
I'm trying to connect on the same computer. Firewall is deactivated.
推荐答案
您无法从在同一台计算机上运行的另一个应用程序或进程连接到 StreamSocketListener
,即使使用 环回豁免.您需要在另一台机器上运行客户端.
You cannot connect to a StreamSocketListener
from another app or process running in the same computer, not even with a loopback exemption. You will need to run the client in a different machine.
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