#!/usr/bin/env python

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

from __future__ import print_function

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

def main():
    foo = Foo()
    factory = pb.PBClientFactory()
    reactor.connectTCP("localhost", 8800, factory)
    factory.getRootObject().addCallback(foo.step1)
    reactor.run()

# keeping globals around is starting to get ugly, so we use a simple class
# instead. Instead of hooking one function to the next, we hook one method
# to the next.

class Foo:
    def __init__(self):
        self.oneRef = None

    def step1(self, obj):
        print("got one object:", obj)
        self.oneRef = obj
        print("asking it to getTwo")
        self.oneRef.callRemote("getTwo").addCallback(self.step2)

    def step2(self, two):
        print("got two object:", two)
        print("giving it back to one")
        print("one is", self.oneRef)
        self.oneRef.callRemote("checkTwo", two)

main()