# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.


from pbecho import DefinedError

from twisted.cred.credentials import UsernamePassword
from twisted.internet import reactor
from twisted.spread import pb


def success(message):
    print("Message received:", message)
    # reactor.stop()


def failure(error):
    t = error.trap(DefinedError)
    print("error received:", t)
    reactor.stop()


def connected(perspective):
    perspective.callRemote("echo", "hello world").addCallbacks(success, failure)
    perspective.callRemote("error").addCallbacks(success, failure)
    print("connected.")


factory = pb.PBClientFactory()
reactor.connectTCP("localhost", pb.portno, factory)
factory.login(UsernamePassword("guest", "guest")).addCallbacks(connected, failure)

reactor.run()