class Protocol::HTTP2::Frame

def self.parse_header(buffer)
	length_hi, length_lo, type, flags, stream_id = buffer.unpack(HEADER_FORMAT)
	length = (length_hi << LENGTH_HISHIFT) | length_lo
	stream_id = stream_id & STREAM_ID_MASK
	
	# puts "parse_header: length=#{length} type=#{type} flags=#{flags} stream_id=#{stream_id}"
	
	return length, type, flags, stream_id
end