private void CloseSubscriber(ISubscriber <T> subscriber, ICompletedState withState)
{
var f = withState as Failed;
if (withState is Completed)
{
ReactiveStreamsCompliance.TryOnComplete(subscriber);
}
else if (f != null && !(f.Reason is ISpecViolation))
{
ReactiveStreamsCompliance.TryOnError(subscriber, f.Reason);
}
}
public virtual void Complete()
{
if (!IsDownstreamCompleted)
{
IsDownstreamCompleted = true;
if (!ReferenceEquals(ExposedPublisher, null))
{
ExposedPublisher.Shutdown(null);
}
if (!ReferenceEquals(Subscriber, null))
{
ReactiveStreamsCompliance.TryOnComplete(Subscriber);
}
}
}
/// <summary>
/// TBD
/// </summary>
/// <param name="subscriber">TBD</param>
public void Subscribe(ISubscriber <T> subscriber)
{
try
{
ReactiveStreamsCompliance.RequireNonNullSubscriber(subscriber);
ReactiveStreamsCompliance.TryOnSubscribe(subscriber, CancelledSubscription.Instance);
ReactiveStreamsCompliance.TryOnComplete(subscriber);
}
catch (Exception e)
{
if (!(e is ISpecViolation))
{
throw;
}
}
}
public void Request(long n)
{
if (n < 1)
{
ReactiveStreamsCompliance.RejectDueToNonPositiveDemand(_subscriber);
}
if (!_done)
{
_done = true;
_promise.Task.ContinueWith(t =>
{
if (!_promise.Task.Result.IsDefaultForType())
{
ReactiveStreamsCompliance.TryOnNext(_subscriber, _promise.Task.Result);
ReactiveStreamsCompliance.TryOnComplete(_subscriber);
}
else
{
ReactiveStreamsCompliance.TryOnComplete(_subscriber);
}
}, TaskContinuationOptions.OnlyOnRanToCompletion);
}
}
public void Apply <T>(ISubscriber <T> subscriber) => ReactiveStreamsCompliance.TryOnComplete(subscriber);