/// <summary> Directly executes the send command operation. </summary>
/// <param name="sendCommand"> The command to sent. </param>
/// <param name="sendQueueState"> Property to optionally clear the send and receive queues. </param>
/// <returns> A received command. The received command will only be valid if the ReqAc of the command is true. </returns>
public ReceivedCommand ExecuteSendCommand(SendCommand sendCommand, SendQueue sendQueueState)
{
// Disable listening, all callbacks are disabled until after command was sent
ReceivedCommand ackCommand;
lock (_sendCommandDataLock)
{
sendCommand.CommunicationManager = this;
sendCommand.InitArguments();
if (sendCommand.ReqAc)
{
// Stop processing receive queue before sending. Wait until receive queue is actualy done
_receiveCommandQueue.Suspend();
}
if (sendCommand.ReqAc)
{
_receiveCommandQueue.PrepareForCmd(sendCommand.AckCmdId, sendQueueState);
WriteCommand(sendCommand);
var rc = BlockedTillReply(sendCommand.Timeout);
ackCommand = rc ?? new ReceivedCommand();
}
else
{
WriteCommand(sendCommand);
ackCommand = new ReceivedCommand();
}
ackCommand.CommunicationManager = this;
}
if (sendCommand.ReqAc)
{
// Stop processing receive queue before sending
_receiveCommandQueue.Resume();
}
return(ackCommand);
}
