#!/usr/local/bin/ruby -w

# Dan Richert                                                                                      # dan.richert@gmail.com    

require 'socket'

HOST = "127.0.0.1"
PORT = 12121

$s = UDPSocket.new
$s.bind(HOST, PORT)

$r = UDPSocket.new
$r.connect(HOST, PORT+1)

loop do
	$r.send("1", 0)
	msg, sender = $s.recvfrom(3000)
	puts msg
	$r.send("0", 0)
	sleep(6)
	system('clear')
end