// note that this may behave strangely when used for the initial upgrade
// message when using h2c, since that message is ineligible for flow
// control, but there is not yet an API for signaling that.
internal static void Handle(IChannelHandlerContext ctx, IHttp2Connection connection,
IHttp2FrameListener listener, IFullHttpMessage message)
{
try
{
int streamId = GetStreamId(connection, message.Headers);
IHttp2Stream stream = connection.Stream(streamId);
if (stream is null)
{
stream = connection.Remote.CreateStream(streamId, false);
}
_ = message.Headers.Set(HttpConversionUtil.ExtensionHeaderNames.Scheme, HttpScheme.Http.Name);
IHttp2Headers messageHeaders = HttpConversionUtil.ToHttp2Headers(message, true);
var hasContent = message.Content.IsReadable();
var hasTrailers = !message.TrailingHeaders.IsEmpty;
listener.OnHeadersRead(ctx, streamId, messageHeaders, 0, !(hasContent || hasTrailers));
if (hasContent)
{
_ = listener.OnDataRead(ctx, streamId, message.Content, 0, !hasTrailers);
}
if (hasTrailers)
{
IHttp2Headers headers = HttpConversionUtil.ToHttp2Headers(message.TrailingHeaders, true);
listener.OnHeadersRead(ctx, streamId, headers, 0, true);
}
_ = stream.CloseRemoteSide();
}
finally
{
_ = message.Release();
}
}
public override void ProcessFragment(bool endOfHeaders, IByteBuffer fragment, int len, IHttp2FrameListener listener)
{
_builder.AddFragment(fragment, len, _ctx.Allocator, endOfHeaders);
if (endOfHeaders)
{
listener.OnHeadersRead(_ctx, _streamId, _builder.Headers(), _padding, _headersFlags.EndOfStream());
}
}
public virtual void OnHeadersRead(IChannelHandlerContext ctx, int streamId, IHttp2Headers headers, int padding, bool endOfStream)
{
_listener.OnHeadersRead(ctx, streamId, headers, padding, endOfStream);
}
public void OnHeadersRead(IChannelHandlerContext ctx, int streamId, IHttp2Headers headers, int padding, bool endOfStream)
{
_logger.LogHeaders(Direction.Inbound, ctx, streamId, headers, padding, endOfStream);
_listener.OnHeadersRead(ctx, streamId, headers, padding, endOfStream);
}