// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.IO.Pipelines;
namespace Microsoft.AspNetCore.SignalR.Microbenchmarks.Shared;
public class TestPipeWriter : PipeWriter
{
// huge buffer that should be large enough for writing any content
private readonly byte[] _buffer = new byte[10000];
public bool ForceAsync { get; set; }
public override void Advance(int bytes)
{
}
public override Memory<byte> GetMemory(int sizeHint = 0)
{
return _buffer;
}
public override Span<byte> GetSpan(int sizeHint = 0)
{
return _buffer;
}
public override void CancelPendingFlush()
{
throw new NotImplementedException();
}
public override void Complete(Exception exception = null)
{
throw new NotImplementedException();
}
public override ValueTask<FlushResult> FlushAsync(CancellationToken cancellationToken = new CancellationToken())
{
if (!ForceAsync)
{
return default;
}
return new ValueTask<FlushResult>(ForceAsyncResult());
}
public async Task<FlushResult> ForceAsyncResult()
{
await Task.CompletedTask.ConfigureAwait(ConfigureAwaitOptions.ForceYielding);
return default;
}
}
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