class Protocol::HTTP2::SettingsFrame

def read_payload(stream)
	super
	
	if @stream_id != 0
		raise ProtocolError, "Settings apply to connection only, but stream_id was given"
	end
	
	if acknowledgement? and @length != 0
		raise FrameSizeError, "Settings acknowledgement must not contain payload: #{@payload.inspect}"
	end
	
	if (@length % 6) != 0
		raise FrameSizeError, "Invalid frame length"
	end
end