Python interfaces.IStreamClientEndpoint方法代码示例

# 需要导入模块: from twisted.internet import interfaces [as 别名]
# 或者: from twisted.internet.interfaces import IStreamClientEndpoint [as 别名]
def connect(self, protocolFactory):
        """
        Implement L{IStreamClientEndpoint.connect} to launch a child process
        and connect it to a protocol created by C{protocolFactory}.

        @param protocolFactory: A factory for an L{IProtocol} provider which
            will be notified of all events related to the created process.
        """
        proto = protocolFactory.buildProtocol(_ProcessAddress())
        try:
            self._spawnProcess(
                _WrapIProtocol(proto, self._executable, self._errFlag),
                self._executable, self._args, self._env, self._path, self._uid,
                self._gid, self._usePTY, self._childFDs)
        except:
            return defer.fail()
        else:
            return defer.succeed(proto) 

# 需要导入模块: from twisted.internet import interfaces [as 别名]
# 或者: from twisted.internet.interfaces import IStreamClientEndpoint [as 别名]
def parseStreamClient(reactor, *args, **kwargs):
        """
        Redirects to another function L{_parseClientTLS}; tricks zope.interface
        into believing the interface is correctly implemented, since the
        signature is (C{reactor}, C{*args}, C{**kwargs}).  See
        L{_parseClientTLS} for the specific signature description for this
        endpoint parser.

        @param reactor: The reactor passed to L{clientFromString}.

        @param args: The positional arguments in the endpoint description.
        @type args: L{tuple}

        @param kwargs: The named arguments in the endpoint description.
        @type kwargs: L{dict}

        @return: a client TLS endpoint
        @rtype: L{IStreamClientEndpoint}
        """
        return _parseClientTLS(reactor, *args, **kwargs) 

# 需要导入模块: from twisted.internet import interfaces [as 别名]
# 或者: from twisted.internet.interfaces import IStreamClientEndpoint [as 别名]
def assertConnectArgs(self, receivedArgs, expectedArgs):
        """
        Compare host, port, timeout, and bindAddress in C{receivedArgs}
        to C{expectedArgs}.  We ignore the factory because we don't
        only care what protocol comes out of the
        C{IStreamClientEndpoint.connect} call.

        @param receivedArgs: C{tuple} of (C{host}, C{port}, C{factory},
            C{timeout}, C{bindAddress}) that was passed to
            L{IReactorTCP.connectTCP}.
        @param expectedArgs: C{tuple} of (C{host}, C{port}, C{factory},
            C{timeout}, C{bindAddress}) that we expect to have been passed
            to L{IReactorTCP.connectTCP}.
        """
        (host, port, ignoredFactory, timeout, bindAddress) = receivedArgs
        (expectedHost, expectedPort, _ignoredFactory,
         expectedTimeout, expectedBindAddress) = expectedArgs

        self.assertEqual(host, expectedHost)
        self.assertEqual(port, expectedPort)
        self.assertEqual(timeout, expectedTimeout)
        self.assertEqual(bindAddress, expectedBindAddress) 

# 需要导入模块: from twisted.internet import interfaces [as 别名]
# 或者: from twisted.internet.interfaces import IStreamClientEndpoint [as 别名]
def createClientEndpoint(self, reactor, clientFactory, **connectArgs):
        """
        Create a L{TCP6ClientEndpoint} and return the values needed to verify
        its behavior.

        @param reactor: A fake L{IReactorTCP} that L{TCP6ClientEndpoint} can
            call L{IReactorTCP.connectTCP} on.
        @param clientFactory: The thing that we expect to be passed to our
            L{IStreamClientEndpoint.connect} implementation.
        @param connectArgs: Optional dictionary of arguments to
            L{IReactorTCP.connectTCP}
        """
        address = IPv6Address("TCP", "::1", 80)

        return (endpoints.TCP6ClientEndpoint(reactor,
                                             address.host,
                                             address.port,
                                             **connectArgs),
                (address.host, address.port, clientFactory,
                 connectArgs.get('timeout', 30),
                 connectArgs.get('bindAddress', None)),
                address) 

# 需要导入模块: from twisted.internet import interfaces [as 别名]
# 或者: from twisted.internet.interfaces import IStreamClientEndpoint [as 别名]
def test_deferBadEncodingToConnect(self):
        """
        Since any client of L{IStreamClientEndpoint} needs to handle Deferred
        failures from C{connect}, L{HostnameEndpoint}'s constructor will not
        raise exceptions when given bad host names, instead deferring to
        returning a failing L{Deferred} from C{connect}.
        """
        endpoint = endpoints.HostnameEndpoint(
            deterministicResolvingReactor(MemoryReactor(), ['127.0.0.1']),
            b'\xff-garbage-\xff', 80
        )
        deferred = endpoint.connect(Factory.forProtocol(Protocol))
        err = self.failureResultOf(deferred, ValueError)
        self.assertIn("\\xff-garbage-\\xff", str(err))
        endpoint = endpoints.HostnameEndpoint(
            deterministicResolvingReactor(MemoryReactor(), ['127.0.0.1']),
            u'\u2ff0-garbage-\u2ff0', 80
        )
        deferred = endpoint.connect(Factory())
        err = self.failureResultOf(deferred, ValueError)
        self.assertIn("\\u2ff0-garbage-\\u2ff0", str(err)) 

# 需要导入模块: from twisted.internet import interfaces [as 别名]
# 或者: from twisted.internet.interfaces import IStreamClientEndpoint [as 别名]
def connectToAgent(self, endpoint):
        """
        Set up a connection to the authentication agent and trigger its
        initialization.

        @param endpoint: An endpoint which can be used to connect to the
            authentication agent.
        @type endpoint: L{IStreamClientEndpoint} provider

        @return: A L{Deferred} which fires when the agent connection is ready
            for use.
        """
        factory = Factory()
        factory.protocol = SSHAgentClient
        d = endpoint.connect(factory)
        def connected(agent):
            self.agent = agent
            return agent.getPublicKeys()
        d.addCallback(connected)
        return d 

# 需要导入模块: from twisted.internet import interfaces [as 别名]
# 或者: from twisted.internet.interfaces import IStreamClientEndpoint [as 别名]
def createClientEndpoint(self, reactor, clientFactory, **connectArgs):
        """
        Create an L{TCP4ClientEndpoint} and return the values needed to verify
        its behavior.

        @param reactor: A fake L{IReactorTCP} that L{TCP4ClientEndpoint} can
            call L{IReactorTCP.connectTCP} on.
        @param clientFactory: The thing that we expect to be passed to our
            L{IStreamClientEndpoint.connect} implementation.
        @param connectArgs: Optional dictionary of arguments to
            L{IReactorTCP.connectTCP}
        """
        address = IPv4Address("TCP", "localhost", 80)

        return (endpoints.TCP4ClientEndpoint(reactor,
                                             address.host,
                                             address.port,
                                             **connectArgs),
                (address.host, address.port, clientFactory,
                 connectArgs.get('timeout', 30),
                 connectArgs.get('bindAddress', None)),
                address) 

# 需要导入模块: from twisted.internet import interfaces [as 别名]
# 或者: from twisted.internet.interfaces import IStreamClientEndpoint [as 别名]
def connect(self, protocolFactory):
        """
        Implement L{IStreamClientEndpoint.connect} to connect via TCP.
        """
        def _canceller(deferred):
            connector.stopConnecting()
            deferred.errback(
                error.ConnectingCancelledError(connector.getDestination()))

        try:
            wf = _WrappingFactory(protocolFactory, _canceller)
            connector = self._reactor.connectTCP(
                self._host, self._port, wf,
                timeout=self._timeout, bindAddress=self._bindAddress)
            return wf._onConnection
        except:
            return defer.fail()