Kit.Core/LibExternal/System.Reactive/Linq/Observable/AddRef.cs

46 lines
1.4 KiB
C#

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT License.
// See the LICENSE file in the project root for more information.
using System.Reactive.Disposables;
namespace System.Reactive.Linq.ObservableImpl
{
internal class AddRef<TSource> : Producer<TSource, AddRef<TSource>._>
{
private readonly IObservable<TSource> _source;
private readonly RefCountDisposable _refCount;
public AddRef(IObservable<TSource> source, RefCountDisposable refCount)
{
_source = source;
_refCount = refCount;
}
protected override _ CreateSink(IObserver<TSource> observer) => new(observer, _refCount.GetDisposable());
protected override void Run(_ sink) => sink.Run(_source);
internal sealed class _ : IdentitySink<TSource>
{
private readonly IDisposable _refCountDisposable;
public _(IObserver<TSource> observer, IDisposable refCountDisposable)
: base(observer)
{
_refCountDisposable = refCountDisposable;
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
_refCountDisposable.Dispose();
}
base.Dispose(disposing);
}
}
}
}