module Protocol::HTTP2::FlowControlled

def receive_window_update(frame)
	amount = frame.unpack
	
	# Async.logger.info(self) {"expanding remote_window=#{@remote_window} by #{amount}"}
	
	if amount != 0
		@remote_window.expand(amount)
	else
		raise ProtocolError, "Invalid window size increment: #{amount}!"
	end
	
	# puts "expanded remote_window=#{@remote_window} by #{amount}"
end