public static PooledBuffer HeaderAsBinary(HTTP2FrameHeaderAndPayload header)
{
// https://httpwg.org/specs/rfc7540.html#FrameHeader
var buffer = BufferPool.Get(9, true);
BufferHelper.SetUInt24(buffer, 0, header.PayloadLength);
buffer[3] = (byte)header.Type;
buffer[4] = header.Flags;
BufferHelper.SetUInt31(buffer, 5, header.StreamId);
return(new PooledBuffer {
Data = buffer, Length = 9
});
}
