#!/usr/bin/python

from twisted.spread import pb
from twisted.internet import reactor

def handle_err(reason):
    print "an error occurred", reason
    reactor.stop()

def call_ls(def_call_obj):
    return def_call_obj.callRemote('ls_boom', '/foo')

def print_ls(print_result):
    print print_result
    reactor.stop()

if __name__ == '__main__':
    factory = pb.PBClientFactory()
    reactor.connectTCP("localhost", 9876, factory)
    d = factory.getRootObject()
    d.addCallback(call_ls)
    d.addCallback(print_ls)
    d.addErrback(handle_err)
    reactor.run()