public void NATP_OnConnected() { Console.WriteLine("Connected: " + connectionID); ServerMessage ssm = new ServerMessage(NATPMethod.ConnectionAttemptResponse); ssm.WriteUInt(NATPAttribute.ConnectionID, (uint)connectionID); var buffer = ssm.WriteRequest(); if (!clientToHost.EncryptSendAsync(buffer)) { Console.WriteLine("ConnectionAttemptResponse: Error"); } //else Console.WriteLine("ConnectionAttemptResponse: Success"); }