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from twisted.cred import checkers, credentials, portal
from twisted.python import util
from twisted.spread import pb
class Avatar(pb.Avatar):
def perspective_exception(self, x):
return x / 0
class Realm:
def requestAvatar(self, interface, mind, *interfaces):
if pb.IPerspective in interfaces:
return pb.IPerspective, Avatar(), lambda: None
def cbLogin(avatar):
avatar.callRemote(b"exception", 10).addCallback(str).addCallback(util.println)
def ebLogin(failure):
print(failure)
def main():
c = checkers.InMemoryUsernamePasswordDatabaseDontUse(user=b"pass")
p = portal.Portal(Realm(), [c])
server = pb.PBServerFactory(p)
server.unsafeTracebacks = True
client = pb.PBClientFactory()
login = client.login(credentials.UsernamePassword(b"user", b"pass"))
login.addCallback(cbLogin).addErrback(ebLogin).addBoth(lambda: reactor.stop())
from twisted.internet import reactor
p = reactor.listenTCP(0, server)
c = reactor.connectTCP("127.0.0.1", p.getHost().port, client)
reactor.run()
if __name__ == "__main__":
main()
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