diff options
Diffstat (limited to 'Rx/NET/Source/System.Reactive.Linq/Reactive/Linq/Observable/OnErrorResumeNext.cs')
-rw-r--r-- | Rx/NET/Source/System.Reactive.Linq/Reactive/Linq/Observable/OnErrorResumeNext.cs | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/Rx/NET/Source/System.Reactive.Linq/Reactive/Linq/Observable/OnErrorResumeNext.cs b/Rx/NET/Source/System.Reactive.Linq/Reactive/Linq/Observable/OnErrorResumeNext.cs new file mode 100644 index 0000000..26dfd34 --- /dev/null +++ b/Rx/NET/Source/System.Reactive.Linq/Reactive/Linq/Observable/OnErrorResumeNext.cs @@ -0,0 +1,60 @@ +// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information. + +#if !NO_PERF +using System; +using System.Collections.Generic; +using System.Reactive.Concurrency; +using System.Reactive.Disposables; + +namespace System.Reactive.Linq.Observαble +{ + class OnErrorResumeNext<TSource> : Producer<TSource> + { + private readonly IEnumerable<IObservable<TSource>> _sources; + + public OnErrorResumeNext(IEnumerable<IObservable<TSource>> sources) + { + _sources = sources; + } + + protected override IDisposable Run(IObserver<TSource> observer, IDisposable cancel, Action<IDisposable> setSink) + { + var sink = new _(observer, cancel); + setSink(sink); + return sink.Run(_sources); + } + + class _ : TailRecursiveSink<TSource> + { + public _(IObserver<TSource> observer, IDisposable cancel) + : base(observer, cancel) + { + } + + protected override IEnumerable<IObservable<TSource>> Extract(IObservable<TSource> source) + { + var oern = source as OnErrorResumeNext<TSource>; + if (oern != null) + return oern._sources; + + return null; + } + + public override void OnNext(TSource value) + { + base._observer.OnNext(value); + } + + public override void OnError(Exception error) + { + _recurse(); + } + + public override void OnCompleted() + { + _recurse(); + } + } + } +} +#endif
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