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FrameResponseStream.cs
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FrameResponseStream.cs
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// 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.AspNet.Server.Kestrel.Http
{
class FrameResponseStream : Stream
{
private readonly FrameContext _context;
public FrameResponseStream(FrameContext context)
{
_context = context;
}
public override void Flush()
{
//_write(default(ArraySegment<byte>), null);
}
public override Task FlushAsync(CancellationToken cancellationToken)
{
var tcs = new TaskCompletionSource<int>();
_context.FrameControl.Write(
new ArraySegment<byte>(new byte[0]),
(error, arg) =>
{
var tcsArg = (TaskCompletionSource<int>)arg;
if (error != null)
{
tcsArg.SetException(error);
}
else
{
tcsArg.SetResult(0);
}
},
tcs);
return tcs.Task;
}
public override long Seek(long offset, SeekOrigin origin)
{
throw new NotImplementedException();
}
public override void SetLength(long value)
{
throw new NotImplementedException();
}
public override int Read(byte[] buffer, int offset, int count)
{
throw new NotImplementedException();
}
public override void Write(byte[] buffer, int offset, int count)
{
WriteAsync(buffer, offset, count).Wait();
}
public override Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
{
var tcs = new TaskCompletionSource<int>();
_context.FrameControl.Write(
new ArraySegment<byte>(buffer, offset, count),
(error, arg) =>
{
var tcsArg = (TaskCompletionSource<int>)arg;
if (error != null)
{
tcsArg.SetException(error);
}
else
{
tcsArg.SetResult(0);
}
},
tcs);
return tcs.Task;
}
public override bool CanRead
{
get
{
return false;
}
}
public override bool CanSeek
{
get
{
return false;
}
}
public override bool CanWrite
{
get
{
return true;
}
}
public override long Length
{
get
{
throw new NotImplementedException();
}
}
public override long Position { get; set; }
}
}