private bool SendCommandToServer(OTCNetMessage cmd)
{
try
{
semaphor.WaitOne();
// Formatea los datos necesarios del mensaje
if (String.IsNullOrEmpty(cmd.Message))
{
SetMetaDataIfIsNull(cmd);
}
// Envia la longitud del mensaje
byte[] buffer = new byte[4];
buffer = BitConverter.GetBytes((int)cmd.ToByte().Length);
_networkStream.Write(buffer, 0, 4);
_networkStream.Flush();
// Envia el mensaje
buffer = cmd.ToByte();
_networkStream.Write(buffer, 0, buffer.Length);
_networkStream.Flush();
semaphor.Release();
return(true);
}
catch
{
semaphor.Release();
return(false);
}
}
// This Semaphor is to protect the critical section from concurrent access of sender threads.
private bool SendCommandToClient(OTCNetMessage cmd)
{
try
{
_semaphor.WaitOne();
// Envia la longitud del mensaje
byte[] buffer = new byte[4];
buffer = BitConverter.GetBytes((int)cmd.ToByte().Length);
_netStream.Write(buffer, 0, 4);
_netStream.Flush();
// Envia el mensaje
buffer = cmd.ToByte();
_netStream.Write(buffer, 0, buffer.Length);
_netStream.Flush();
/*
* // Type
* byte[] buffer = new byte[4];
* buffer = BitConverter.GetBytes((int)cmd.Type);
* _netStream.Write(buffer, 0, 4);
* _netStream.Flush();
*
* // Sender IP
* byte[] FromIPBuffer = Encoding.ASCII.GetBytes(cmd.FromIP.ToString());
* buffer = new byte[4];
* buffer = BitConverter.GetBytes(FromIPBuffer.Length);
* _netStream.Write(buffer, 0, 4);
* _netStream.Flush();
* _netStream.Write(FromIPBuffer, 0, FromIPBuffer.Length);
* _netStream.Flush();
*
* // Sender Name
* byte[] senderNameBuffer = Encoding.Unicode.GetBytes(cmd.From.ToString());
* buffer = new byte[4];
* buffer = BitConverter.GetBytes(senderNameBuffer.Length);
* _netStream.Write(buffer, 0, 4);
* _netStream.Flush();
* _netStream.Write(senderNameBuffer, 0, senderNameBuffer.Length);
* _netStream.Flush();
*
* // Target
* byte[] ipBuffer = Encoding.ASCII.GetBytes(cmd.ToIP.ToString());
* buffer = new byte[4];
* buffer = BitConverter.GetBytes(ipBuffer.Length);
* _netStream.Write(buffer, 0, 4);
* _netStream.Flush();
* _netStream.Write(ipBuffer, 0, ipBuffer.Length);
* _netStream.Flush();
*
* // Meta Data.
* if (String.IsNullOrEmpty(cmd.Message))
* cmd.Message = "\n";
*
* byte[] metaBuffer = Encoding.Unicode.GetBytes(cmd.Message);
* buffer = new byte[4];
* buffer = BitConverter.GetBytes(metaBuffer.Length);
* _netStream.Write(buffer, 0, 4);
* _netStream.Flush();
* _netStream.Write(metaBuffer, 0, metaBuffer.Length);
* _netStream.Flush();
*/
_semaphor.Release();
return(true);
}
catch
{
_semaphor.Release();
return(false);
}
}