/// <summary>
/// Method that is called when a message needs to be sent threw the socket to the SCM
/// </summary>
/// <param name="message">The message object</param>
public bool Send(string message)
{
try
{
//Add the C3 message termination
message = message + C3MessageTerminations.DLE + C3MessageTerminations.ETX;
// Convert the string data to byte data using ASCII encoding.
byte[] byteData = Encoding.ASCII.GetBytes(message);
//Create the socket packet and assign a socket to it and ad the message type so when the callback is called we know what message was send
SentSocketPacket sentSocketPacket = new SentSocketPacket();
sentSocketPacket.Message = message;
sentSocketPacket.workSocket = connectedSocket;
// Begin sending the data to the remote device.
connectedSocket.BeginSend(byteData, 0, byteData.Length, SocketFlags.None, new AsyncCallback(SendCallback), sentSocketPacket);
Log.Info(C3NET_COMMUNICATOR_LOG, string.Format("OUT : {0}", message));
return(true);
}
catch (Exception ex)
{
Log.Error(C3NET_COMMUNICATOR_LOG, string.Format("Send : {0}", ex.ToString()));
return(false);
}
}
private void SendCallback(IAsyncResult ar)
{
try
{
// Retrieve the socket from the state object.
SentSocketPacket sentSocketPacket = (SentSocketPacket)ar.AsyncState;
// Complete sending the data to the remote device.
int bytesSent = sentSocketPacket.workSocket.EndSend(ar);
// Signal that all bytes have been sent.
RaiseSendedMessageEventHandler(true, sentSocketPacket.MessageType, sentSocketPacket.Message);
}
catch (ObjectDisposedException)
{
//This is good error (when the socket closes an error that states that the deposed object can't be accesed is triggered)
//Never foud a clean close solution
}
catch (Exception ex)
{
Log.Error(C3NET_COMMUNICATOR_LOG, string.Format("SendCallback : {0}", ex.ToString()));
}
}