Python client.Agent方法代碼示例

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def twisted_coroutine_fetch(self, url, runner):
        body = [None]

        @gen.coroutine
        def f():
            # This is simpler than the non-coroutine version, but it cheats
            # by reading the body in one blob instead of streaming it with
            # a Protocol.
            client = Agent(self.reactor)
            response = yield client.request(b'GET', utf8(url))
            with warnings.catch_warnings():
                # readBody has a buggy DeprecationWarning in Twisted 15.0:
                # https://twistedmatrix.com/trac/changeset/43379
                warnings.simplefilter('ignore', category=DeprecationWarning)
                body[0] = yield readBody(response)
            self.stop_loop()
        self.io_loop.add_callback(f)
        runner()
        return body[0] 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def __init__(
        self,
        publish_key,
        subscribe_key,
        secret_key=None,
        cipher_key=None,
        auth_key=None,
        ssl_on=False,
        origin='pubsub.pubnub.com'
    ):
        super(PubnubTwisted, self).__init__(
            publish_key=publish_key,
            subscribe_key=subscribe_key,
            secret_key=secret_key,
            cipher_key=cipher_key,
            auth_key=auth_key,
            ssl_on=ssl_on,
            origin=origin,
        )
        self.headers = {}
        self.headers['User-Agent'] = ['Python-Twisted']
        self.headers['V'] = [self.version]
        self.pnsdk = 'PubNub-Python-' + 'Twisted' + '/' + self.version 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def testDistrib(self):
        # site1 is the publisher
        r1 = resource.Resource()
        r1.putChild("there", static.Data("root", "text/plain"))
        site1 = server.Site(r1)
        self.f1 = PBServerFactory(distrib.ResourcePublisher(site1))
        self.port1 = reactor.listenTCP(0, self.f1)
        self.sub = distrib.ResourceSubscription("127.0.0.1",
                                                self.port1.getHost().port)
        r2 = resource.Resource()
        r2.putChild("here", self.sub)
        f2 = MySite(r2)
        self.port2 = reactor.listenTCP(0, f2)
        agent = client.Agent(reactor)
        d = agent.request(b"GET", "http://127.0.0.1:%d/here/there" % \
                          (self.port2.getHost().port,))
        d.addCallback(client.readBody)
        d.addCallback(self.assertEqual, 'root')
        return d 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def _requestTest(self, child, **kwargs):
        """
        Set up a resource on a distrib site using L{ResourcePublisher} and
        then retrieve it from a L{ResourceSubscription} via an HTTP client.

        @param child: The resource to publish using distrib.
        @param **kwargs: Extra keyword arguments to pass to L{Agent.request} when
            requesting the resource.

        @return: A L{Deferred} which fires with the result of the request.
        """
        mainPort, mainAddr = self._setupDistribServer(child)
        agent = client.Agent(reactor)
        url = "http://%s:%s/child" % (mainAddr.host, mainAddr.port)
        d = agent.request(b"GET", url, **kwargs)
        d.addCallback(client.readBody)
        return d 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def test_nonPersistent(self):
        """
        If C{persistent} is set to C{False} when creating the
        L{HTTPConnectionPool}, C{Request}s are created with their
        C{persistent} flag set to C{False}.

        Elsewhere in the tests for the underlying HTTP code we ensure that
        this will result in the disconnection of the HTTP protocol once the
        request is done, so that the connection will not be returned to the
        pool.
        """
        pool = HTTPConnectionPool(self.reactor, persistent=False)
        agent = client.Agent(self.reactor, pool=pool)
        agent._getEndpoint = lambda *args: self
        agent.request(b"GET", b"http://127.0.0.1")
        self.assertEqual(self.protocol.requests[0][0].persistent, False) 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def test_headersUnmodified(self):
        """
        If a I{Host} header must be added to the request, the L{Headers}
        instance passed to L{Agent.request} is not modified.
        """
        headers = http_headers.Headers()
        self.agent._getEndpoint = lambda *args: self
        self.agent.request(
            b'GET', b'http://example.com/foo', headers)

        protocol = self.protocol

        # The request should have been issued.
        self.assertEqual(len(protocol.requests), 1)
        # And the headers object passed in should not have changed.
        self.assertEqual(headers, http_headers.Headers()) 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def makeEndpoint(self, host=b'example.com', port=443):
        """
        Create an L{Agent} with an https scheme and return its endpoint
        created according to the arguments.

        @param host: The host for the endpoint.
        @type host: L{bytes}

        @param port: The port for the endpoint.
        @type port: L{int}

        @return: An endpoint of an L{Agent} constructed according to args.
        @rtype: L{SSL4ClientEndpoint}
        """
        return client.Agent(self.createReactor())._getEndpoint(
            URI.fromBytes(b'https://' + host + b":" + intToBytes(port) + b"/")) 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def test_deprecatedDuckPolicy(self):
        """
        Passing something that duck-types I{like} a L{web client context
        factory <twisted.web.client.WebClientContextFactory>} - something that
        does not provide L{IPolicyForHTTPS} - to L{Agent} emits a
        L{DeprecationWarning} even if you don't actually C{import
        WebClientContextFactory} to do it.
        """
        def warnMe():
            client.Agent(MemoryReactorClock(),
                         "does-not-provide-IPolicyForHTTPS")
        warnMe()
        warnings = self.flushWarnings([warnMe])
        self.assertEqual(len(warnings), 1)
        [warning] = warnings
        self.assertEqual(warning['category'], DeprecationWarning)
        self.assertEqual(
            warning['message'],
            "'does-not-provide-IPolicyForHTTPS' was passed as the HTTPS "
            "policy for an Agent, but it does not provide IPolicyForHTTPS.  "
            "Since Twisted 14.0, you must pass a provider of IPolicyForHTTPS."
        ) 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def integrationTest(self, hostName, expectedAddress, addressType):
        """
        Wrap L{AgentTestsMixin.integrationTest} with TLS.
        """
        authority, server = certificatesForAuthorityAndServer(hostName
                                                              .decode('ascii'))
        def tlsify(serverFactory):
            return TLSMemoryBIOFactory(server.options(), False, serverFactory)
        def tlsagent(reactor):
            from twisted.web.iweb import IPolicyForHTTPS
            from zope.interface import implementer
            @implementer(IPolicyForHTTPS)
            class Policy(object):
                def creatorForNetloc(self, hostname, port):
                    return optionsForClientTLS(hostname.decode("ascii"),
                                               trustRoot=authority)
            return client.Agent(reactor, contextFactory=Policy())
        (super(AgentHTTPSTests, self)
         .integrationTest(hostName, expectedAddress, addressType,
                          serverWrapper=tlsify,
                          createAgent=tlsagent,
                          scheme=b'https')) 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def test_noRedirect(self):
        """
        L{client.RedirectAgent} behaves like L{client.Agent} if the response
        doesn't contain a redirect.
        """
        deferred = self.agent.request(b'GET', b'http://example.com/foo')

        req, res = self.protocol.requests.pop()

        headers = http_headers.Headers()
        response = Response((b'HTTP', 1, 1), 200, b'OK', headers, None)
        res.callback(response)

        self.assertEqual(0, len(self.protocol.requests))
        result = self.successResultOf(deferred)
        self.assertIdentical(response, result)
        self.assertIdentical(result.previousResponse, None) 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def test_protectedServerAndDate(self):
        """
        If the CGI script emits a I{Server} or I{Date} header, these are
        ignored.
        """
        cgiFilename = self.writeCGI(SPECIAL_HEADER_CGI)

        portnum = self.startServer(cgiFilename)
        url = "http://localhost:%d/cgi" % (portnum,)
        agent = client.Agent(reactor)
        d = agent.request(b"GET", url)
        d.addCallback(discardBody)
        def checkResponse(response):
            self.assertNotIn('monkeys',
                             response.headers.getRawHeaders('server'))
            self.assertNotIn('last year',
                             response.headers.getRawHeaders('date'))
        d.addCallback(checkResponse)
        return d 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def test_noDuplicateContentTypeHeaders(self):
        """
        If the CGI script emits a I{content-type} header, make sure that the
        server doesn't add an additional (duplicate) one, as per ticket 4786.
        """
        cgiFilename = self.writeCGI(NO_DUPLICATE_CONTENT_TYPE_HEADER_CGI)

        portnum = self.startServer(cgiFilename)
        url = "http://localhost:%d/cgi" % (portnum,)
        agent = client.Agent(reactor)
        d = agent.request(b"GET", url)
        d.addCallback(discardBody)
        def checkResponse(response):
            self.assertEqual(
                response.headers.getRawHeaders('content-type'),
                ['text/cgi-duplicate-test'])
            return response
        d.addCallback(checkResponse)
        return d 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def test_noProxyPassthrough(self):
        """
        The CGI script is never called with the Proxy header passed through.
        """
        cgiFilename = self.writeCGI(HEADER_OUTPUT_CGI)

        portnum = self.startServer(cgiFilename)
        url = "http://localhost:%d/cgi" % (portnum,)

        agent = client.Agent(reactor)

        headers = http_headers.Headers({"Proxy": ["foo"],
                                        "X-Innocent-Header": ["bar"]})
        d = agent.request(b"GET", url, headers=headers)

        def checkResponse(response):
            headers = json.loads(response)
            self.assertEqual(
                set(headers.keys()),
                {"HTTP_HOST", "HTTP_CONNECTION", "HTTP_X_INNOCENT_HEADER"})

        d.addCallback(client.readBody)
        d.addCallback(checkResponse)
        return d 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def test_malformedHeaderCGI(self):
        """
        Check for the error message in the duplicated header
        """
        cgiFilename = self.writeCGI(BROKEN_HEADER_CGI)

        portnum = self.startServer(cgiFilename)
        url = "http://localhost:%d/cgi" % (portnum,)
        agent = client.Agent(reactor)
        d = agent.request(b"GET", url)
        d.addCallback(discardBody)
        loggedMessages = []

        def addMessage(eventDict):
            loggedMessages.append(log.textFromEventDict(eventDict))

        log.addObserver(addMessage)
        self.addCleanup(log.removeObserver, addMessage)

        def checkResponse(ignored):
            self.assertIn("ignoring malformed CGI header: 'XYZ'",
                          loggedMessages)

        d.addCallback(checkResponse)
        return d 

# 需要導入模塊: from twisted.web import client [as 別名]
# 或者: from twisted.web.client import Agent [as 別名]
def testReadInput(self):
        cgiFilename = os.path.abspath(self.mktemp())
        with open(cgiFilename, 'wt') as cgiFile:
            cgiFile.write(READINPUT_CGI)

        portnum = self.startServer(cgiFilename)
        agent = client.Agent(reactor)
        d = agent.request(
            uri="http://localhost:%d/cgi" % (portnum,),
            method=b"POST",
            bodyProducer=client.FileBodyProducer(
                BytesIO(b"Here is your stdin")),
        )
        d.addCallback(client.readBody)
        d.addCallback(self._testReadInput_1)
        return d