public void AddSendNotifyTelegram(Telegram t)
{
lock (_lockSendNotifyTelegram)
SendNotifyTelegrams.Add(t);
_newSendNotifyTelegram.Set();
}
public override void SendThreading()
{
LastSendTime = DateTime.Now;
Telegram tel = null;
while (Thread.CurrentThread.ThreadState == ThreadState.Background)
{
try
{
lock (_lockSendTelegram)
tel = SendTelegrams.FirstOrDefault(prop => prop.CommSendStatus < Telegram.CommSendStatusEnum.Ack);
if (tel != null)
{
if (INotifyTelegramCallBack == null)
{
throw new TelegramException(String.Format("Callback for {0} is not registered.", Name));
}
INotifyTelegramCallBack?.Invoke(tel);
Log?.AddLog(Log.Severity.EVENT, Name, "MFCSCommunicator.SendThreading Telegram written", tel.ToString());
do
{
WaitHandle.WaitAny(new WaitHandle[] { _newSendNotifyTelegram }, (int)SendTimeOut.TotalMilliseconds, true); // TODO it is a long time
Telegram tel1 = null;
lock (_lockSendNotifyTelegram)
tel1 = SendNotifyTelegrams.FirstOrDefault();
if (tel1 == null)
{
if (!INotifyLongWait.Invoke(tel))
{
throw new TelegramException("Long wait without knowledge of service communicator...");
}
}
if (tel1 != null)
{
// check if both telegrams are completely identical
tel.Sequence = tel1.Sequence;
tel1.CommSendStatus = tel.CommSendStatus;
tel.SetCRC();
tel1.SetCRC();
if (tel.CRC != tel1.CRC)
{
Log?.AddLog(Log.Severity.EXCEPTION, Name, "MFCSCommunicator.SendThreadind:tel={0}", tel.ToString());
Log?.AddLog(Log.Severity.EXCEPTION, Name, "MFCSCommunicator.SendThreadind:tel1={0}", tel1.ToString());
throw new TelegramException(String.Format("SendNotify telegram CRC does not match ({0},{1})", tel.CRC, tel1.CRC));
}
lock (_lockSendTelegram)
SendTelegrams.Remove(tel);
lock (_lockSendNotifyTelegram)
SendNotifyTelegrams.Remove(tel1);
Log?.AddLog(Log.Severity.EVENT, Name, "MFCSCommunicator.SendThreading send phase finished", tel.ToString());
tel = null;
}
} while (tel != null);
}
else
{
WaitHandle.WaitAny(new WaitHandle[] { _newSendTelegram, _newSendNotifyTelegram }, 100, true);
}
}
catch (TelegramException ex)
{
Log?.AddLog(Log.Severity.EXCEPTION, Name, "MFCSCommunicator.SendThread::TelegramException", ex.Message);
Thread.Sleep(1000);
}
}