/// <summary> Listen to the receive queue and check for a specific acknowledge command. </summary>
/// <param name="ackCmdId"> acknowledgement command ID. </param>
/// <param name="clearQueueState"> Property to optionally clear the send and receive queues. </param>
/// <returns> The first received command that matches the command ID. </returns>
private ReceivedCommand CheckForAcknowledge(int ackCmdId, ClearQueue clearQueueState)
{
// Read single command from received queue
CurrentReceivedCommand = _receiveCommandQueue.DequeueCommand();
if (CurrentReceivedCommand != null)
{
// Check if received command is valid
if (!CurrentReceivedCommand.Ok)
{
return(CurrentReceivedCommand);
}
// If valid, check if is same as command we are waiting for
if (CurrentReceivedCommand.CmdId == ackCmdId)
{
// This is command we are waiting for, so return
return(CurrentReceivedCommand);
}
// This is not command we are waiting for
if (clearQueueState == ClearQueue.KeepQueue || clearQueueState == ClearQueue.ClearSendQueue)
{
// Add to queue for later processing
_receiveCommandQueue.QueueCommand(CurrentReceivedCommand);
}
}
// Return not Ok received command
return(new ReceivedCommand());
}
/// <summary> Processes the byte message and add to queue. </summary>
private void ProcessLine(string line)
{
// Read line from raw buffer and make command
var currentReceivedCommand = ParseMessage(line);
currentReceivedCommand.RawString = line;
// Set time stamp
currentReceivedCommand.TimeStamp = LastLineTimeStamp;
// And put on queue
_receiveCommandQueue.QueueCommand(currentReceivedCommand);
}
