public static bool TryGetTimerStartAndDelay(Task delayPromise, out DateTime startTime, out TimeSpan delay)
{
if (TryGetTimer(delayPromise, out var timerObject))
{
object timerQueueTimer;
if (TimerQueueTimerAccessor.IsTimerQueueTimer(timerObject))
{
timerQueueTimer = timerObject;
}
else if (timerObject is Timer timer)
{
timerQueueTimer = timer.GetTimerQueueTimer();
}
else
{
throw new InvalidOperationException("unknown timer type");
}
TimerQueueTimerAccessor.GetSettings(timerQueueTimer, out var start, out var initialDelay, out var interval);
if (start.HasValue && initialDelay.HasValue)
{
startTime = start.Value;
delay = initialDelay.Value;
return(true);
}
}
startTime = default(DateTime);
delay = default(TimeSpan);
return(false);
}
public static bool TryCancelTimer(Task delayPromise)
{
if (TryGetTimer(delayPromise, out var timerObject))
{
if (TimerQueueTimerAccessor.IsTimerQueueTimer(timerObject))
{
TimerQueueTimerAccessor.Close(timerObject);
}
else if (timerObject is Timer timer)
{
timer.Dispose();
}
else
{
throw new InvalidOperationException("unknown timer type");
}
return(true);
}
return(false);
}
public static void GetCallbackAndState(this Timer timer, out TimerCallback callback, out object state) => TimerQueueTimerAccessor.GetCallbackAndState(timer.GetTimerQueueTimer(), out callback, out state);
public static void SetCallbackAndState(this Timer timer, TimerCallback callback, object state) => TimerQueueTimerAccessor.SetCallbackAndState(timer.GetTimerQueueTimer(), callback, state);
public static void GetSettings(this Timer timer, out DateTime?startTime, out TimeSpan?initialDelay, out TimeSpan?interval) => TimerQueueTimerAccessor.GetSettings(timer.GetTimerQueueTimer(), out startTime, out initialDelay, out interval);
