test_conch.py 文件源码

def testLocalToRemoteForwarding(self):
        f = EchoFactory()
        f.fac = self.fac
        serv = reactor.listenTCP(0, f)
        port = serv.getHost().port
        lport = self._getRandomPort()
        d = defer.Deferred()
        d.addCallback(lambda x : defer.maybeDeferred(serv.stopListening))
        p = ConchTestForwardingProcess(d, lport,self.fac)
        return self.execute('', p,
                            preargs='-N -L%i:127.0.0.1:%i' % (lport, port))