public void CancelCommand()
{
if (_socketInProgress.HasValue && _sendQueueCommandInProgress != null && _sendQueueCommandInProgress.IsCommand)
{
logMessage(1, "Command '{0}' canceling on socket '{1}'", _sendQueueCommandInProgress.ToString(), _socketInProgress.Value);
_sendData(new byte[] { (byte)(0x80 + _sendQueueCommandInProgress.Destination), (byte)(0x20 + _socketInProgress.Value), 0xFF });
}
}
/// <summary>
/// Sends the next queued command to the device
/// </summary>
private void sendNextQueuedCommand()
{
if (_sendQueue.Count > 0)
{
_sendQueueCommandInProgress = _sendQueue.Dequeue();
logMessage(1, "Command '{0}' Dequeued. CommandQueue Size: {1}", _sendQueueCommandInProgress.ToString(), _sendQueue.Count);
// start the timer to expire current command in case of no response
#if SSHARP
_sendQueueItemInProgressTimer.Reset(_commandTimeOut);
#else
_sendQueueItemInProgressTimer.Change(_commandTimeOut, Timeout.Infinite);
#endif
_sendData(_sendQueueCommandInProgress);
}
}
public void EnqueueCommand(ViscaTxPacket command)
{
// check for existing command in the Queue
bool commandIsEnqueued = false;
foreach (var sendQueueItem in _sendQueue)
{
//if (sendQueueItem.Packet == command)
if (sendQueueItem == command)
{
commandIsEnqueued = true;
break;
}
}
if (commandIsEnqueued)
{
logMessage(1, "Enqueueing command '{0}' is duplicate, skipping. CommandQueue Size: '{1}'", command.ToString(), _sendQueue.Count);
logMessage(2, "CommandQueue:");
foreach (var sendQueueItem in _sendQueue)
{
logMessage(2, "\t'{0}'", sendQueueItem.ToString());
}
}
else
{
// If command is ViscaDynamicCommand, clone it to get static version for enquing
if (command is ViscaDynamicCommand)
{
command = (command as ViscaDynamicCommand).Clone();
}
_sendQueue.Enqueue(command);
logMessage(1, "Enqueued command '{0}'. CommandQueue Size: '{1}'", command.ToString(), _sendQueue.Count);
}
if (_sendQueueCommandInProgress == null && (_responseQueue.Count == 0))
{
sendNextQueuedCommand();
}
}