#!/usr/bin/python

from twisted.internet import protocol, reactor
from twisted.protocols import basic
from threading import Timer

class RTPUpdateProtocol(basic.LineReceiver):

    def __init__(self):
        self.delimiter = '\n'

    def connectionMade(self):
        global generator
        generator = self
        print_summut()

    def lineReceived(self, command):
        command.strip('\n')
        print "Got: %s" % command

class RTPUpdateFactory(protocol.ServerFactory):
    protocol = RTPUpdateProtocol

def print_summut():
  global generator
  if generator is not None:
    generator.transport.write("PING\n")
    print "sent PING"
    t = Timer(1, print_summut)
    t.start()

# Initialisation
generator = None

reactor.listenTCP(5002, RTPUpdateFactory(), 5, "127.0.0.1")

reactor.run()