private async Task <FrameHeader> ReadFrameAsync()
{
// Read frame header
await EnsureIncomingBytesAsync(FrameHeader.Size).ConfigureAwait(false);
FrameHeader frameHeader = FrameHeader.ReadFrom(_incomingBuffer.ActiveSpan);
_incomingBuffer.Discard(FrameHeader.Size);
if (frameHeader.Length > FrameHeader.MaxLength)
{
throw new Http2ProtocolException(Http2ProtocolErrorCode.FrameSizeError);
}
// Read frame contents
await EnsureIncomingBytesAsync(frameHeader.Length).ConfigureAwait(false);
return(frameHeader);
}
