diff options
Diffstat (limited to 'Rx/NET/Source/System.Reactive.Linq/Reactive/Linq/Observable/Synchronize.cs')
-rw-r--r-- | Rx/NET/Source/System.Reactive.Linq/Reactive/Linq/Observable/Synchronize.cs | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Rx/NET/Source/System.Reactive.Linq/Reactive/Linq/Observable/Synchronize.cs b/Rx/NET/Source/System.Reactive.Linq/Reactive/Linq/Observable/Synchronize.cs new file mode 100644 index 0000000..36985e9 --- /dev/null +++ b/Rx/NET/Source/System.Reactive.Linq/Reactive/Linq/Observable/Synchronize.cs @@ -0,0 +1,71 @@ +// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information. + +#if !NO_PERF +using System; + +namespace System.Reactive.Linq.Observαble +{ + class Synchronize<TSource> : Producer<TSource> + { + private readonly IObservable<TSource> _source; + private readonly object _gate; + + public Synchronize(IObservable<TSource> source, object gate) + { + _source = source; + _gate = gate; + } + + public Synchronize(IObservable<TSource> source) + { + _source = source; + } + + protected override IDisposable Run(IObserver<TSource> observer, IDisposable cancel, Action<IDisposable> setSink) + { + var sink = new _(this, observer, cancel); + setSink(sink); + return _source.Subscribe(sink); + } + + class _ : Sink<TSource>, IObserver<TSource> + { + private readonly Synchronize<TSource> _parent; + private object _gate; + + public _(Synchronize<TSource> parent, IObserver<TSource> observer, IDisposable cancel) + : base(observer, cancel) + { + _parent = parent; + _gate = _parent._gate ?? new object(); + } + + public void OnNext(TSource value) + { + lock (_gate) + { + base._observer.OnNext(value); + } + } + + public void OnError(Exception error) + { + lock (_gate) + { + base._observer.OnError(error); + base.Dispose(); + } + } + + public void OnCompleted() + { + lock (_gate) + { + base._observer.OnCompleted(); + base.Dispose(); + } + } + } + } +} +#endif
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