class TimeOutSocket {     private static bool IsConnectionSuccessful = false;     private static Exception socketexception;     private static ManualResetEvent TimeoutObject = new ManualResetEvent(false);     public static TcpClient TryConnect(IPEndPoint remoteEndPoint, int timeoutMiliSecond)     {         TimeoutObject.Reset();         socketexception = null;          string serverip = Convert.ToString(remoteEndPoint.Address);         int serverport = remoteEndPoint.Port;                   TcpClient tcpclient = new TcpClient();         tcpclient.BeginConnect(serverip, serverport,             new AsyncCallback(CallBackMethod), tcpclient);         if (TimeoutObject.WaitOne(timeoutMiliSecond, false))         {             if (IsConnectionSuccessful)             {                 return tcpclient;             }             else             {                 throw socketexception;             }         }         else         {             tcpclient.Close();             throw new TimeoutException("TimeOut Exception");         }     }     private static void CallBackMethod(IAsyncResult asyncresult)     {         try         {             IsConnectionSuccessful = false;             TcpClient tcpclient = asyncresult.AsyncState as TcpClient;             if (tcpclient.Client != null)             {                 tcpclient.EndConnect(asyncresult);                 IsConnectionSuccessful = true;             }         }         catch (Exception ex)         {             IsConnectionSuccessful = false;             socketexception = ex;         }         finally         {             TimeoutObject.Set();         }     } }