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()


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()