[C#]設定連線Time out
TcpClient MyTcpClient = new TcpClient()；
IAsyncResult MyResult = MyTcpClient.BeginConnect(YourTargetIP, YourTargetPort, null, null)；
MyResult.AsyncWaitHandle.WaitOne(3000, true)；//只等三秒
if (!MyResult.IsCompleted)
{
MyTcpClient.Close()；
//作如果沒連上線的事
}
else if (MyTcpClient.Connected == true)
{
//作連上線的事
}
MyTcpClient.Close()；
IAsyncResult MyResult = MyTcpClient.BeginConnect(YourTargetIP, YourTargetPort, null, null)；
MyResult.AsyncWaitHandle.WaitOne(3000, true)；//只等三秒
if (!MyResult.IsCompleted)
{
MyTcpClient.Close()；
//作如果沒連上線的事
}
else if (MyTcpClient.Connected == true)
{
//作連上線的事
}
MyTcpClient.Close()；
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