protected virtual int GetAndStoreResponse()
{
int result = 0;
while (_rxData.Count > 0)
{
char[] buffer;
if (_rxData.TryDequeue(out buffer))
{
if (_responseDoing == null)
{
_responseDoing = new GrblResponse();
}
_responseDoing.SetContent(new string(buffer));
if (_responseDoing.IsFinished)
{
if (_requestDoing != null)
{
if (_requestDoing.IsRequestType(GrblRequestEnum.CurrentStatus))
{
if (_responseDoing.IsResponseType(GrblResponseEnum.Status))
{
_responseDoing.SetRequest(_requestDoing);
_requestDoing.SetResponse(_responseDoing);
}
else if (_tempRequestDoing != null)
{
_responseDoing.SetRequest(_tempRequestDoing);
_tempRequestDoing.SetResponse(_responseDoing);
}
}
else
{
_responseDoing.SetRequest(_requestDoing);
_requestDoing.SetResponse(_responseDoing);
}
if (_requestDoing.IsFinished)
{
RequestsDone.Add(_requestDoing);
if (_tempRequestDoing != null && _tempRequestDoing.IsFinished)
{
RequestsDone.Add(_tempRequestDoing);
_tempRequestDoing = null;
}
_requestDoing = _tempRequestDoing;
_tempRequestDoing = null;
}
}
result++;
Responses.Add(_responseDoing);
_responseDoing = null;
}
}
}
return(result);
}
protected virtual int GetAndSendSpecial()
{
int result = 0;
while (SpecialRequests.Count > 0)
{
GrblRequest specialRequest = SpecialRequests.Pop();
if (specialRequest.IsRequestType(GrblRequestEnum.CurrentStatus))
{
GetAndSendRequest(specialRequest);
}
else
{
specialRequest.Stamp();
_txData.Enqueue(specialRequest.Content.ToCharArray());
RequestsDone.Add(specialRequest);
result++;
}
}
return(result);
}
protected virtual bool GetAndSendRequest(GrblRequest request = null)
{
bool result = false;
if (_requestDoing == null || request != null && _tempRequestDoing == null)
{
_tempRequestDoing = _requestDoing;
_requestDoing = request;
if (_requestDoing == null)
{
RequestsToDo.TryDequeue(out _requestDoing);
}
if (_requestDoing != null)
{
if (_requestDoing.IsValid && !_requestDoing.IsStamped)
{
_requestDoing.Stamp();
if (_requestDoing.IsSpecial)
{
_txData.Enqueue((_requestDoing.Content).ToCharArray());
}
else
{
_txData.Enqueue((_requestDoing.Content + "\n").ToCharArray());
}
_requestCancelSource.Dispose();
_requestCancelSource = new CancellationTokenSource();
result = true;
}
if (_requestDoing.IsFinished)
{
RequestsDone.Add(_requestDoing);
_requestDoing = null;
}
}
}
return(result);
}