python: multicast echo server

python: multicast echo server

code:

#!/usr/bin/python

##
# Author: Ali Okan Yuksel
# E-mail: okan.yuksel[at]vizyonarge.com
##

import socket
import struct
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind(('', 1111))
mreq = struct.pack("=4sl", socket.inet_aton("226.2.14.8"), socket.INADDR_ANY)
sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)

while True:
  line=sock.recv(10240)
  print line
  print "--"