void Check_Timer(object state)
{
try
{
foreach (var i in TCP_Local.UDP_List.ToArray())
{
if (!DataHandle.TCP_Usability(i.TCP_Client))
{
i.TCP_Client.Dispose();
i.UDP_obj.Dispose();
TCP_Local.UDP_List.Remove(i);
}
}
}
catch (SocketException)
{
}
}
public TCP_Start(string IP_ADDR, int PORT, string Pass, int Local_PORT)
{
///四项是否为空
IP = IP_ADDR;
DataHandle.Key = DataHandle.Get_Pass(Pass);
Port = PORT;
Local_Port = Local_PORT;
if (IP != "" && Keys != "" && Port != 0 && Local_Port != 0)
{
tcpListener = new TcpListener(IPAddress.Any, Local_Port);
tcpListener.Start();
tcpListener.BeginAcceptTcpClient(Accept_TCP, tcpListener);
Checker_Timer = new System.Threading.Timer(Check_Timer, null, 0, 1000 * 5);
state = true;
}
else
{
state = false;
MessageBox.Show("请检查输入项");
}
}
void UDP_Receive(IAsyncResult ar)
{
try
{
IPEndPoint Remote_Point = new IPEndPoint(0, 0);
var Data = UDP_Client.EndReceive(ar, ref Remote_Point);
if (Local_Point == null)
{
Local_Point = Remote_Point;
}
if (Remote_Point.Equals(Local_Point))
{
UDP_Send(DataHandle.En_Bytes(Data), Proxy_Point);
}
else if (Remote_Point.Equals(Proxy_Point))
{
UDP_Send(DataHandle.De_Bytes(Data), Local_Point);
}
UDP_Client.BeginReceive(UDP_Receive, null);
}
catch (Exception) {
}
}