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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
namespace Microsoft.AspNetCore.Server.IIS.Core;
internal abstract class ReadOnlyStream : Stream
{
public override bool CanRead => true;
public override bool CanWrite => false;
public override int WriteTimeout
{
get => throw new NotSupportedException();
set => throw new NotSupportedException();
}
public override bool CanSeek => false;
public override long Length
=> throw new NotSupportedException();
public override long Position
{
get => throw new NotSupportedException();
set => throw new NotSupportedException();
}
public override void Flush()
{
}
public override Task FlushAsync(CancellationToken cancellationToken)
{
return Task.CompletedTask;
}
public override long Seek(long offset, SeekOrigin origin)
{
throw new NotSupportedException();
}
public override void SetLength(long value)
{
throw new NotSupportedException();
}
public override void Write(byte[] buffer, int offset, int count)
{
throw new NotSupportedException();
}
public override Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
{
throw new NotSupportedException();
}
public override ValueTask WriteAsync(ReadOnlyMemory<byte> buffer, CancellationToken cancellationToken)
{
throw new NotSupportedException();
}
}
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