from socket import *

mysock = socket(AF_INET, SOCK_DGRAM)

mysock.bind(('', 7000))

clients = []

while 1:
	data, fromAddress = mysock.recvfrom(65536)
	known = False
	for c in clients:
		if c != fromAddress:
			mysock.sendto(data, c)
		else:
			known = True
	if not known:
		clients.append(fromAddress)
		print 'new client:', fromAddress