private void StateTransitionHandler(object o, ElapsedEventArgs e)
{
// if we're not connected, don't bother doing anything involving the network.
if (!connected)
{
return;
}
if ((state == State.Idle || state == State.NeedTransmit) && hard_failures > 2)
{
hard_failures = 0;
}
// and address changes in our engine state
switch (state)
{
case State.Idle:
if (queue.Any())
{
state = State.NeedTransmit;
RaiseSubmissionStart(queue.Count);
}
else if (current_now_playing_request != null)
{
// Now playing info needs to be sent
NowPlaying(current_now_playing_request);
}
else
{
StopTransitionHandler();
RaiseSubmissionEnd();
}
break;
case State.NeedTransmit:
if (DateTime.Now > next_interval)
{
TransmitQueue();
}
break;
case State.Transmitting:
case State.WaitingForResponse:
// nothing here
break;
}
}
public IQueue Filter(IQueue queue)
{
return(queue.Any(log =>
log.Type == RecordType.Record && _minimalLogLevel <= log.Severity && log.Severity != LogLevel.None)
? queue
: queue.CloneEmpty());
}
