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using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
namespace SocketHttpListener.Net
{
internal sealed partial class HttpResponseStream : Stream
{
private bool _closed;
internal bool Closed => _closed;
public override bool CanRead => false;
public override bool CanSeek => false;
public override bool CanWrite => true;
public override void Flush() { }
public override Task FlushAsync(CancellationToken cancellationToken) => Task.CompletedTask;
public override long Length => throw new NotImplementedException();
public override long Position
{
get => throw new NotImplementedException();
set => throw new NotImplementedException();
}
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 IAsyncResult BeginRead(byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
return base.BeginRead(buffer, offset, count, callback, state);
}
public override int EndRead(IAsyncResult asyncResult)
{
return base.EndRead(asyncResult);
}
public override void Write(byte[] buffer, int offset, int size)
{
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (offset < 0 || offset > buffer.Length)
{
throw new ArgumentOutOfRangeException(nameof(offset));
}
if (size < 0 || size > buffer.Length - offset)
{
throw new ArgumentOutOfRangeException(nameof(size));
}
if (_closed)
{
return;
}
WriteCore(buffer, offset, size);
}
public override IAsyncResult BeginWrite(byte[] buffer, int offset, int size, AsyncCallback callback, object state)
{
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (offset < 0 || offset > buffer.Length)
{
throw new ArgumentOutOfRangeException(nameof(offset));
}
if (size < 0 || size > buffer.Length - offset)
{
throw new ArgumentOutOfRangeException(nameof(size));
}
return BeginWriteCore(buffer, offset, size, callback, state);
}
public override void EndWrite(IAsyncResult asyncResult)
{
if (asyncResult == null)
{
throw new ArgumentNullException(nameof(asyncResult));
}
EndWriteCore(asyncResult);
}
protected override void Dispose(bool disposing)
{
try
{
if (disposing)
{
if (_closed)
{
return;
}
_closed = true;
DisposeCore();
}
}
finally
{
base.Dispose(disposing);
}
}
}
}
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