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NonDisposingStream: delegate remaining Stream APIs to inner stream #38184

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Merged
jaschrep-msft merged 1 commit into from
Sep 13, 2023
Merged

NonDisposingStream: delegate remaining Stream APIs to inner stream #38184

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33 changes: 33 additions & 0 deletions sdk/storage/Azure.Storage.Common/src/Shared/NonDisposingStream.cs
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
Expand All @@ -21,6 +22,8 @@ internal class NonDisposingStream : Stream

public override bool CanWrite => _innerStream.CanWrite;

public override bool CanTimeout => _innerStream.CanTimeout;

public override Task CopyToAsync(Stream destination, int bufferSize, CancellationToken cancellationToken) => _innerStream.CopyToAsync(destination, bufferSize, cancellationToken);

public override long Length => _innerStream.Length;
Expand All @@ -42,6 +45,36 @@ internal class NonDisposingStream : Stream
public override void Write(byte[] buffer, int offset, int count) => _innerStream.Write(buffer, offset, count);

public override Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken) => _innerStream.WriteAsync(buffer, offset, count, cancellationToken);

public override int ReadByte() => _innerStream.ReadByte();

public override void WriteByte(byte value) => _innerStream.WriteByte(value);

public override IAsyncResult BeginRead(byte[] buffer, int offset, int count, AsyncCallback callback, object state) => _innerStream.BeginRead(buffer, offset, count, callback, state);

public override int EndRead(IAsyncResult asyncResult) => _innerStream.EndRead(asyncResult);

public override IAsyncResult BeginWrite(byte[] buffer, int offset, int count, AsyncCallback callback, object state) => _innerStream.BeginWrite(buffer, offset, count, callback, state);

public override void EndWrite(IAsyncResult asyncResult) => _innerStream.EndWrite(asyncResult);

public override int ReadTimeout { get => _innerStream.ReadTimeout; set => _innerStream.ReadTimeout = value; }

public override int WriteTimeout { get => _innerStream.WriteTimeout; set => _innerStream.WriteTimeout = value; }

#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_0_OR_GREATER

public override void CopyTo(Stream destination, int bufferSize) => _innerStream.CopyTo(destination, bufferSize);

public override int Read(Span<byte> buffer) => _innerStream.Read(buffer);

public override void Write(ReadOnlySpan<byte> buffer) => _innerStream.Write(buffer);

public override ValueTask WriteAsync(ReadOnlyMemory<byte> buffer, CancellationToken cancellationToken = default) => _innerStream.WriteAsync(buffer, cancellationToken);

public override ValueTask<int> ReadAsync(Memory<byte> buffer, CancellationToken cancellationToken = default) => _innerStream.ReadAsync(buffer, cancellationToken);

#endif
}

internal static partial class StreamExtensions
Expand Down