#!/usr/bin/env python
import pytella			# Hopefully all the functions I need.

while 1:
	hosts = pytella.loadhosts()
	conn, addr = pytella.listen('', 6346)# Listen for a port.
	count = 0
	finished = 0
	while not finished:
		count = count +1
		header, payload = pytella.recv(conn)
		guid, func, ttl, hops, pll = pytella.parseheader(header)
		if func == 'ping':
			print "Got ping."
       			ttl = 0
	        	hops = 0
		        for i in hosts:
	               		pytella.sendpong(conn, guid, ttl, hops, i)
			finished = 1
        	else:
                	print "Got some other packet."
	                pass
		if count == 4: finished = 1
	conn.close()

main()