.NET (Core and Framework)

Cory Kimble wrote:

Do you know how this is done?

connectionSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

if (traceFlag)
{
   LogMessage(Severity.ER_SEVERITY_INFO_RETURN, myFilename,
      "Socket.Open(): Attempting connection to {0}:{1}", hostName, port);
}

/*======================================================================*/
/*     Connect our socket to the other end                              */
/*======================================================================*/
try
{
  // .NET Framework 1.1 format commented out, use new 2.0 connect
  // EndPoint ep = new IPEndPoint(IPAddress.Parse(hostName), (int)port);
  connectionSocket.Connect(hostName, port);
}
catch (Exception ex)
{
   Close();
   throw ex;
}

while (bIncoming[0] != (byte)MessageWrapper.SOM)            
{
  // Loop Waiting for and Start Of Message Character
  tryRead = 1;
  read = connectionSocket.Receive(bIncoming, 0, tryRead, SocketFlags.None);
}

while (bIncoming[0] != (byte)MessageWrapper.SOM)            
{  
  // Loop Waiting for and Start Of Message Character
  tryRead = 1;
  read = connectionSocket.Receive(bIncoming, 0, tryRead, SocketFlags.None);
  Byte[] b = new byte[1];
  b[0] = 0x30;
  connectionSocket.Send(b, 1, SocketFlags.None);
}

James Smith wrote:

The send will mess up the server when the server does decide to respond properly.

James Smith wrote:

I would imagine this is because the server has initiated a shutdown, however, it appears the framework is not detecting it.