/usr/share/doc/twisted-doc/examples/pbecho.py is in twisted-doc 11.1.0-1ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | # Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
if __name__ == '__main__':
# Avoid using any names defined in the "__main__" module.
from pbecho import main
raise SystemExit(main())
from zope.interface import implements
from twisted.spread import pb
from twisted.cred.portal import IRealm
class DefinedError(pb.Error):
pass
class SimplePerspective(pb.Avatar):
def perspective_echo(self, text):
print 'echoing',text
return text
def perspective_error(self):
raise DefinedError("exception!")
def logout(self):
print self, "logged out"
class SimpleRealm:
implements(IRealm)
def requestAvatar(self, avatarId, mind, *interfaces):
if pb.IPerspective in interfaces:
avatar = SimplePerspective()
return pb.IPerspective, avatar, avatar.logout
else:
raise NotImplementedError("no interface")
def main():
from twisted.internet import reactor
from twisted.cred.portal import Portal
from twisted.cred.checkers import InMemoryUsernamePasswordDatabaseDontUse
portal = Portal(SimpleRealm())
checker = InMemoryUsernamePasswordDatabaseDontUse()
checker.addUser("guest", "guest")
portal.registerChecker(checker)
reactor.listenTCP(pb.portno, pb.PBServerFactory(portal))
reactor.run()
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