aspnetcore/src/Kestrel.Core/Internal/Infrastructure/WrappingStream.cs

145 lines
4.6 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Infrastructure
{
internal class WrappingStream : Stream
{
private Stream _inner;
private bool _disposed;
public WrappingStream(Stream inner)
{
_inner = inner;
}
public void SetInnerStream(Stream inner)
{
if (_disposed)
{
throw new ObjectDisposedException(nameof(WrappingStream));
}
_inner = inner;
}
public override bool CanRead => _inner.CanRead;
public override bool CanSeek => _inner.CanSeek;
public override bool CanWrite => _inner.CanWrite;
public override bool CanTimeout => _inner.CanTimeout;
public override long Length => _inner.Length;
public override long Position
{
get => _inner.Position;
set => _inner.Position = value;
}
public override int ReadTimeout
{
get => _inner.ReadTimeout;
set => _inner.ReadTimeout = value;
}
public override int WriteTimeout
{
get => _inner.WriteTimeout;
set => _inner.WriteTimeout = value;
}
public override void Flush()
=> _inner.Flush();
public override Task FlushAsync(CancellationToken cancellationToken)
=> _inner.FlushAsync(cancellationToken);
public override int Read(byte[] buffer, int offset, int count)
=> _inner.Read(buffer, offset, count);
public override Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
=> _inner.ReadAsync(buffer, offset, count, cancellationToken);
#if NETCOREAPP2_1
public override ValueTask<int> ReadAsync(Memory<byte> destination, CancellationToken cancellationToken = default)
=> _inner.ReadAsync(destination, cancellationToken);
#elif NETSTANDARD2_0
#else
#error TFMs need to be updated
#endif
public override int ReadByte()
=> _inner.ReadByte();
public override long Seek(long offset, SeekOrigin origin)
=> _inner.Seek(offset, origin);
public override void SetLength(long value)
=> _inner.SetLength(value);
public override void Write(byte[] buffer, int offset, int count)
=> _inner.Write(buffer, offset, count);
public override Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
=> _inner.WriteAsync(buffer, offset, count, cancellationToken);
#if NETCOREAPP2_1
public override ValueTask WriteAsync(ReadOnlyMemory<byte> source, CancellationToken cancellationToken = default)
=> _inner.WriteAsync(source, cancellationToken);
#elif NETSTANDARD2_0
#else
#error TFMs need to be updated
#endif
public override void WriteByte(byte value)
=> _inner.WriteByte(value);
public override Task CopyToAsync(Stream destination, int bufferSize, CancellationToken cancellationToken)
=> _inner.CopyToAsync(destination, bufferSize, cancellationToken);
public override IAsyncResult BeginRead(byte[] buffer, int offset, int count, AsyncCallback callback, object state)
=> _inner.BeginRead(buffer, offset, count, callback, state);
public override IAsyncResult BeginWrite(byte[] buffer, int offset, int count, AsyncCallback callback, object state)
=> _inner.BeginWrite(buffer, offset, count, callback, state);
public override int EndRead(IAsyncResult asyncResult)
=> _inner.EndRead(asyncResult);
public override void EndWrite(IAsyncResult asyncResult)
=> _inner.EndWrite(asyncResult);
public override object InitializeLifetimeService()
=> _inner.InitializeLifetimeService();
public override void Close()
=> _inner.Close();
public override bool Equals(object obj)
=> _inner.Equals(obj);
public override int GetHashCode()
=> _inner.GetHashCode();
public override string ToString()
=> _inner.ToString();
protected override void Dispose(bool disposing)
{
if (disposing)
{
_disposed = true;
_inner.Dispose();
}
}
}
}