"""

   Simple message queuing broker
   Same as request-reply broker but using zmq.proxy

   Author: Guillaume Aubert (gaubert) <guillaume(dot)aubert(at)gmail(dot)com>

"""

import zmq

def main():
    """ main method """

    context = zmq.Context()

    # Socket facing clients
    frontend = context.socket(zmq.ROUTER)
    frontend.bind("tcp://*:5559")

    # Socket facing services
    backend  = context.socket(zmq.DEALER)
    backend.bind("tcp://*:5560")

    zmq.proxy(frontend, backend)

    # We never get here…
    frontend.close()
    backend.close()
    context.term()

if __name__ == "__main__":
    main()