ProcessHeadersFrame()

async ValueTask System.Net.Http.Http2Connection.ProcessHeadersFrame ( FrameHeader frameHeader )

inlineprivate

Definition at line 2158 of file Http2Connection.cs.

    {
        if (System.Net.NetEventSource.Log.IsEnabled())
        {
            Trace($"{frameHeader}", "ProcessHeadersFrame");
        }
        bool endStream = frameHeader.EndStreamFlag;
        int streamId = frameHeader.StreamId;
        Http2Stream http2Stream = GetStream(streamId);
        IHttpHeadersHandler headersHandler;
        if (http2Stream != null)
        {
            http2Stream.OnHeadersStart();
            _rttEstimator.OnDataOrHeadersReceived(this);
            headersHandler = http2Stream;
        }
        else
        {
            headersHandler = NopHeadersHandler.Instance;
        }
        _hpackDecoder.Decode(GetFrameData(_incomingBuffer.ActiveSpan.Slice(0, frameHeader.PayloadLength), frameHeader.PaddedFlag, frameHeader.PriorityFlag), frameHeader.EndHeadersFlag, headersHandler);
        _incomingBuffer.Discard(frameHeader.PayloadLength);
        while (!frameHeader.EndHeadersFlag)
        {
            frameHeader = await ReadFrameAsync().ConfigureAwait(continueOnCapturedContext: false);
            if (frameHeader.Type != FrameType.Continuation || frameHeader.StreamId != streamId)
            {
                ThrowProtocolError();
            }
            _hpackDecoder.Decode(_incomingBuffer.ActiveSpan.Slice(0, frameHeader.PayloadLength), frameHeader.EndHeadersFlag, headersHandler);
            _incomingBuffer.Discard(frameHeader.PayloadLength);
        }
        _hpackDecoder.CompleteDecode();
        http2Stream?.OnHeadersComplete(endStream);
    }

References System.Net.Http.Http2Connection._hpackDecoder, System.Net.Http.Http2Connection._incomingBuffer, System.Net.Http.Http2Connection._rttEstimator, System.Net.Http.HPack.HPackDecoder.CompleteDecode(), System.Net.Http.HPack.HPackDecoder.Decode(), System.Net.Http.Http2Connection.GetFrameData(), System.Net.Http.Http2Connection.GetStream(), System.Net.Http.Http2Connection.NopHeadersHandler.Instance, System.Net.NetEventSource.Log, System.Net.Http.Http2Connection.RttEstimator.OnDataOrHeadersReceived(), System.Net.Http.Http2Connection.ReadFrameAsync(), System.Net.Http.Http2Connection.ThrowProtocolError(), and System.Net.Http.Http2Connection.Trace().

Referenced by System.Net.Http.Http2Connection.ProcessIncomingFramesAsync().