public CancellationToken Timeout(TimeSpan timeout)
{
if (originalLinkCancellationTokenSource != null && originalLinkCancellationTokenSource.IsCancellationRequested)
{
return(originalLinkCancellationTokenSource.Token);
}
// Timeouted, create new source and timer.
if (timeoutSource.IsCancellationRequested)
{
timeoutSource.Dispose();
timeoutSource = new CancellationTokenSource();
if (linkedSource != null)
{
this.linkedSource.Cancel();
this.linkedSource.Dispose();
this.linkedSource = CancellationTokenSource.CreateLinkedTokenSource(timeoutSource.Token, originalLinkCancellationTokenSource.Token);
}
timer?.Dispose();
timer = null;
}
var useSource = (linkedSource != null) ? linkedSource : timeoutSource;
var token = useSource.Token;
if (timer == null)
{
// Timer complete => timeoutSource.Cancel() -> linkedSource will be canceled.
// (linked)token is canceled => stop timer
timer = PlayerLoopTimer.StartNew(timeout, false, delayType, delayTiming, token, CancelCancellationTokenSourceStateDelegate, timeoutSource);
}
else
{
timer.Restart(timeout);
}
return(token);
}
public static IDisposable CancelAfterSlim(this CancellationTokenSource cts, TimeSpan delayTimeSpan, DelayType delayType = DelayType.DeltaTime, PlayerLoopTiming delayTiming = PlayerLoopTiming.Update)
{
return(PlayerLoopTimer.StartNew(delayTimeSpan, false, delayType, delayTiming, cts.Token, CancelCancellationTokenSourceStateDelegate, cts));
}