def test_udpnoop(self):
"""Start up and shutdown without doing anything
"""
conf=Config(Config.empty)
conf.addrs=[('127.0.0.1', 1)] # will not be used
resolv=Resolver(conf=conf)
d1=resolv.lookup('junkname')
@d1.addCallback
def abort(name):
self.assertTrue(name is None)
d2=resolv.close()
return gatherResults([d1,d2])
def test_udplookup(self):
name=padString('test1')
serv=CAExpectDatagramProtocol(self, [], halt=False)
up=self.up=reactor.listenUDP(0, serv, interface='127.0.0.1')
addr=up.getHost()
addr=addr.host, addr.port
conf=Config(Config.empty)
conf.addrs=[addr]
resolv=self.resolv=Resolver(conf=conf)
serv.dest='127.0.0.1', resolv._udp.getHost().port
# name search
# respond after second request
serv.program= \
[('recv',CAmessage(dtype=0, count=CA_VERSION)),
('recv',CAmessage(cmd=6, size=len(name),
dtype=5, count=CA_VERSION,
p1=0, p2=0, body=name)),
('recv',CAmessage(dtype=0, count=CA_VERSION)),
('recv',CAmessage(cmd=6, size=len(name),
dtype=5, count=CA_VERSION,
p1=0, p2=0, body=name)),
('send',CAmessage(cmd=6, size=8, dtype=addr[1],
p1=0xffffffff, p2=0,
body=searchbody.pack(11))),
]
d=resolv.lookup('test1')
@d.addCallback
def result(srv):
self.assertEqual(srv, addr)
self.assertEqual(len(serv.program),0)
return d
def test_opencircuit(self):
name = padString('testpv')
user = padString('testuser')
host = padString('testhost')
namelookup = CAExpectDatagramProtocol(self, [], halt=False)
udp = self.udp = reactor.listenUDP(0,
namelookup,
interface='127.0.0.1')
sfact = self.sfact = CAExpectFactory()
sfact.tst = self
tcp = self.tcp = reactor.listenTCP(0, sfact, interface='127.0.0.1')
udptarget = '127.0.0.1', udp.getHost().port
tcptarget = '127.0.0.1', tcp.getHost().port
# name search
# respond after second request
namelookup.program= \
[('recv',CAmessage(dtype=0, count=CA_VERSION)),
('recv',CAmessage(cmd=6, size=len(name),
dtype=5, count=CA_VERSION,
p1=0, p2=0, body=name)),
('recv',CAmessage(dtype=0, count=CA_VERSION)),
('recv',CAmessage(cmd=6, size=len(name),
dtype=5, count=CA_VERSION,
p1=0, p2=0, body=name)),
('send',CAmessage(cmd=6, size=8, dtype=tcptarget[1],
p1=0xffffffff, p2=0,
body=searchbody.pack(11))),
]
#namelookup.debug=True
sfact.program= \
[('send',CAmessage(dtype=0, count=12)),
('recv',CAmessage(dtype=0, count=CA_VERSION)),
('recv',CAmessage(cmd=20, size=len(user), body=user)),
('recv',CAmessage(cmd=21, size=len(host), body=host)),
('recv',CAmessage(cmd=100)),
]
conf = Config(Config.empty)
conf.addrs = [udptarget]
cli = self.cli = CAClient(conf, user='******', host='testhost')
namelookup.dest = '127.0.0.1', cli.resolv._udp.getHost().port
d = cli.lookup('testpv')
@d.addCallback
@inlineCallbacks
def findAndConnect(srv):
self.assertEqual(srv, tcptarget)
circ = yield cli.openCircuit(srv)
self.assertTrue(circ is not None)
self.assertEqual(circ.version, 12)
return d