public static IObservable <IObservable <TSource> > Window <TSource> (
this IObservable <TSource> source,
TimeSpan timeSpan,
int count,
IScheduler scheduler)
{
var counter = new Subject <Unit> ();
var sub = new Subject <IObservable <TSource> > ();
var l = new Subject <TSource> ();
var dis = source.Subscribe(Observer.Create <TSource> (
v => { l.OnNext(v); counter.OnNext(Unit.Default); },
ex => sub.OnError(ex),
() => { sub.OnNext(l); sub.OnCompleted(); }));
var buffer = new TimeOrCountObservable(timeSpan, counter, count, scheduler);
var bdis = buffer.Subscribe(Observer.Create <Unit> (
u => {
var n = l;
l = new Subject <TSource> ();
sub.OnNext(n);
},
ex => sub.OnError(ex),
() => {}));
return(new WrappedSubject <IObservable <TSource> > (sub, Disposable.Create(() => { dis.Dispose(); bdis.Dispose(); })));
}
public static IObservable <IObservable <TSource> > Window <TSource> (
this IObservable <TSource> source,
TimeSpan timeSpan,
int count,
IScheduler scheduler)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (scheduler == null)
{
throw new ArgumentNullException("scheduler");
}
return(new ColdObservableEach <IObservable <TSource> > (sub => {
// ----
var counter = new Subject <Unit> ();
var l = new Subject <TSource> ();
var dis = new CompositeDisposable();
dis.Add(source.Subscribe(
v => { l.OnNext(v); counter.OnNext(Unit.Default); },
ex => sub.OnError(ex),
() => { sub.OnNext(l); sub.OnCompleted(); }));
var buffer = new TimeOrCountObservable(timeSpan, counter, count, scheduler);
dis.Add(buffer.Subscribe(u => {
var n = l;
l = new Subject <TSource> ();
sub.OnNext(n);
}, ex => sub.OnError(ex), () => {}));
return dis;
// ----
}, scheduler));
}
