import zmq
import json

context = zmq.Context ()
socket = context.socket (zmq.DEALER);
socket.bind ("tcp://*:5555")

a = 1
b = 1
c = 1
d = 1
while True:
    address = str(a) + "." + str(b) + "." + str(c) + "." + str(d)
    socket.send("", zmq.SNDMORE)
    socket.send(json.dumps({'url':"http://"+address,'timeout':0.05}))
    if (d == 0) : 
        if (c == 0) : 
            if (b == 0) :
                if (a == 0) : 
                    break; 
                a = (a + 1) % 255
            b = (b + 1) % 255
        c = (c + 1) % 255
    d = (d + 1) % 255
while True:
    msg = socket.recv()
    print msg