#!/usr/bin/python2

from socket import *
serverPort = 12000
serverSocket = socket(AF_INET, SOCK_DGRAM)
serverSocket.bind(('', serverPort))
print "The server is ready to receive"
while 1:
	message, clientAddress = serverSocket.recvfrom(2048)
	message = message.upper()
	nextHopPort = 12001
	nextHopName = 'localhost'
	clientSocket = socket(AF_INET, SOCK_DGRAM)
	clientSocket.sendto(message, (nextHopName, nextHopPort))
	retMessage, serverAddress = clientSocket.recvfrom(2048)
	serverSocket.sendto(retMessage, clientAddress)