/// <summary>
/// 读取回调
/// </summary>
/// <param name="ar"></param>
private void Socks_Receive(IAsyncResult ar)
{
var State_Vt = (((TcpClient Tcp_Client, NetworkStream TCP_Stream))ar.AsyncState);
try
{
int size = State_Vt.TCP_Stream.EndRead(ar);
if (size > 0)
{
Program.PrintLog(string.Format("收到客户端的{0}个字节数据", size));
byte[] Methods = dataHandle.Get_Checking_Method(Receive_Data.Take(size).ToArray());
int Data_Type = dataHandle.Get_Which_Type(Receive_Data.Take(size).ToArray());
//请求建立连接
if (Methods.Contains((byte)0))
{
Socks_Send(State_Vt.Tcp_Client, dataHandle.No_Authentication_Required);
Program.PrintLog("等待接受代理目标信息");
State_Vt.TCP_Stream.BeginRead(Receive_Data, 0, Data_Size, new AsyncCallback(Socks_Receive), State_Vt);
}
//接受代理目标端信息
else if (2 < Data_Type && Data_Type < 6)
{
var Request_Info = dataHandle.Get_Request_Info(Receive_Data.Take(size).ToArray());
TcpClient Tcp_Proxy = dataHandle.Connecte_Tcp(Request_Info.type, Request_Info.IP, Request_Info.port);
if (Tcp_Proxy.Connected)
{
new Socks_Server(State_Vt.Tcp_Client, Tcp_Proxy);
Socks_Send(State_Vt.Tcp_Client, dataHandle.Proxy_Success);
Program.PrintLog("正式建立开启代理");
}
else
{
Socks_Send(State_Vt.Tcp_Client, dataHandle.Connect_Fail);
Close(State_Vt.Tcp_Client);
}
}
}
else
{
Close(State_Vt.Tcp_Client);
}
}
catch (Exception)
{
Close(State_Vt.Tcp_Client);
}
}
