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桌面共享使用打洞或者服务器中继进行代理

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少年郎秃头呀
2024-05-07 01:06:08 +08:00
parent e9af825ac2
commit fe61072d0a
13 changed files with 390 additions and 560 deletions
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89
cmonitor/plugins/tunnel/server/TunnelBindServer.cs
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@@ -12,7 +12,6 @@ namespace cmonitor.plugins.tunnel.server
public Action<object, Socket> OnTcpConnected { get; set; } = (state, socket) => { };
public Action<object, UdpClient> OnUdpConnected { get; set; } = (state, udpClient) => { };
public Action<object> OnDisConnected { get; set; } = (state) => { };
private ConcurrentDictionary<int, SocketAsyncEventArgs> acceptBinds = new ConcurrentDictionary<int, SocketAsyncEventArgs>();
@@ -85,9 +84,6 @@ namespace cmonitor.plugins.tunnel.server
case SocketAsyncOperation.Accept:
ProcessAccept(e);
break;
case SocketAsyncOperation.Receive:
ProcessReceive(e);
break;
default:
break;
}
@@ -119,87 +115,6 @@ namespace cmonitor.plugins.tunnel.server
}
}
public void BindReceive(Socket socket, object state, OnTunnelData dataCallback)
{
if (socket == null || socket.RemoteEndPoint == null)
{
return;
}
socket.KeepAlive();
AsyncUserToken userToken = new AsyncUserToken
{
SourceSocket = socket,
State = state,
OnData = dataCallback,
LocalPort = (socket.LocalEndPoint as IPEndPoint).Port,
};
SocketAsyncEventArgs readEventArgs = new SocketAsyncEventArgs
{
UserToken = userToken,
SocketFlags = SocketFlags.None,
};
readEventArgs.SetBuffer(new byte[8 * 1024], 0, 8 * 1024);
readEventArgs.Completed += IO_Completed;
if (socket.ReceiveAsync(readEventArgs) == false)
{
ProcessReceive(readEventArgs);
}
}
private async void ProcessReceive(SocketAsyncEventArgs e)
{
try
{
AsyncUserToken token = (AsyncUserToken)e.UserToken;
if (e.BytesTransferred > 0 && e.SocketError == SocketError.Success)
{
int offset = e.Offset;
int length = e.BytesTransferred;
await token.OnData(token, e.Buffer.AsMemory(0, length));
if (token.SourceSocket.Available > 0)
{
while (token.SourceSocket.Available > 0)
{
length = token.SourceSocket.Receive(e.Buffer);
if (length > 0)
{
await token.OnData(token, e.Buffer.AsMemory(0, length));
}
else
{
CloseClientSocket(e);
return;
}
}
}
if (token.SourceSocket.Connected == false)
{
CloseClientSocket(e);
return;
}
if (token.SourceSocket.ReceiveAsync(e) == false)
{
ProcessReceive(e);
}
}
else
{
CloseClientSocket(e);
}
}
catch (Exception ex)
{
if (Logger.Instance.LoggerLevel <= LoggerTypes.DEBUG)
Logger.Instance.Error(ex);
CloseClientSocket(e);
}
}
private void CloseClientSocket(SocketAsyncEventArgs e)
{
if (e == null || e.UserToken == null) return;
@@ -214,7 +129,6 @@ namespace cmonitor.plugins.tunnel.server
{
CloseClientSocket(saea1);
}
OnDisConnected(token.State);
}
}
@@ -226,9 +140,6 @@ namespace cmonitor.plugins.tunnel.server
public Socket SourceSocket { get; set; }
public SocketAsyncEventArgs Saea { get; set; }
public object State { get; set; }
public OnTunnelData OnData { get; set; }
public int LocalPort { get; set; }
public void Clear()