#!/usr/bin/env python

from sys import argv

host = argv[1] if argv[1] else "127.0.0.1"

serv = "tcp://" + host + ":5555"

import zmq

context = zmq.Context()
print("Verbinde zu %s" % serv)
socket = context.socket(zmq.SUB)

socket.connect(serv)

socket.setsockopt_string(zmq.SUBSCRIBE, "MSG")

while True:
    line = socket.recv_string()
    print("< "+ line)