我有这个 Windows 窗体应用程序想要接收来自某个外部来源的一些呼叫。
我基于此做了一些示例:
https://docs.microsoft.com/en-us/dotnet/api/system.net.httplistener?view=net-5.0
几乎是一样的,我只是为了在另一个线程上运行。
private static Form1 form;
public static Thread httpServer;
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
form = new Form1();
form.Load += OnFormLoad;
Application.Run(form);
}
private static void OnFormLoad(object sender, EventArgs e)
{
httpServer = CreateHttp();
}
private static Thread CreateHttp()
{
HttpListener listener = new HttpListener();
string[] prefixes = new string[1];
prefixes[0] = "http://+:3070/";
foreach (string s in prefixes)
{
listener.Prefixes.Add(s);
}
listener.Start();
var listeningThread = new Thread(() =>
{
while (true)
{
HttpListenerContext context = listener.GetContext();
ThreadPool.QueueUserWorkItem(param =>
{
HttpListenerRequest request = context.Request;
HttpListenerResponse response = context.Response;
string url = request.RawUrl;
string responseString = "<HTML><BODY> Hello World </BODY></HTML>";
byte[] buffer = Encoding.UTF8.GetBytes(responseString);
response.ContentLength64 = buffer.Length;
Stream output = response.OutputStream;
output.Write(buffer, 0, buffer.Length);
output.Close();
}, null);
}
});
listeningThread.IsBackground = true;
listeningThread.Start();
return listeningThread;
}
当我从 localhost:3070 或 127.0.0.1:3070 调用时,它可以工作,但如果我从 ipadress:3070 尝试,我只会超时。
我的防火墙中已经包含了这个“3070”端口......我也尝试关闭整个防火墙
还检查侦听器是否正在使用命令:
netstat -na |找到“3070”
TCP 0.0.0.0:3070 0.0.0.0:0 监听 TCP [::]:3070 [::]:0 监听
并且还检查了这个 url 是否被命令保留:
"netsh http 显示 urlacl"
URL reservada : http://+:3070/
Usuário: \Todos
Escutar: Yes
Delegar: No
SDDL: D:(A;;GX;;;WD)
有什么我遗漏的吗?