// TODO: In the next draft there will only be one or two overloads for this.
public void WriteHeaders(IList<KeyValuePair<string, string>> headers, int streamId, Priority priority, bool isFin, CancellationToken cancel)
{
cancel.ThrowIfCancellationRequested();
// Lock because the compression context is shared across the whole connection.
// We need to make sure requests are compressed and enqueued atomically.
// TODO: Prioritization re-ordering will also break decompression. Scrap the priority queue.
lock (_compressionLock)
{
byte[] headerBytes = FrameHelpers.SerializeHeaderBlock(headers);
headerBytes = _compressor.Compress(headerBytes);
HeadersFrame frame = new HeadersFrame(streamId, headerBytes);
frame.IsFin = isFin;
_writeQueue.WriteFrameAsync(frame, priority);
}
}
public void WriteHeadersFrame(HeadersList headers, bool isEndStream, bool isEndHeaders)
{
Headers.AddRange(headers);
byte[] headerBytes = _compressionProc.Compress(headers);
var frame = new HeadersFrame(_id, headerBytes, Priority)
{
IsEndHeaders = isEndHeaders,
IsEndStream = isEndStream,
};
_writeQueue.WriteFrame(frame);
if (frame.IsEndStream)
{
EndStreamSent = true;
}
if (OnFrameSent != null)
{
OnFrameSent(this, new FrameSentArgs(frame));
}
}
public void ReceiveExtraHeaders(HeadersFrame headerFrame, IList<KeyValuePair<string, string>> headers)
{
if (Disposed)
{
return;
}
// TODO: Where do we put them? How do we notify the stream owner that they're here?
if (headerFrame.IsFin)
{
FinReceived = true;
_incomingStream.Dispose();
}
}
