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Python _newclient.ResponseFailed方法代码示例

本文整理汇总了Python中twisted.web._newclient.ResponseFailed方法的典型用法代码示例。如果您正苦于以下问题:Python _newclient.ResponseFailed方法的具体用法?Python _newclient.ResponseFailed怎么用?Python _newclient.ResponseFailed使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在twisted.web._newclient的用法示例。


在下文中一共展示了_newclient.ResponseFailed方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: _handleRedirect

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def _handleRedirect(self, response, method, uri, headers, redirectCount):
        """
        Handle a redirect response, checking the number of redirects already
        followed, and extracting the location header fields.
        """
        if redirectCount >= self._redirectLimit:
            err = error.InfiniteRedirection(
                response.code,
                b'Infinite redirection detected',
                location=uri)
            raise ResponseFailed([Failure(err)], response)
        locationHeaders = response.headers.getRawHeaders(b'location', [])
        if not locationHeaders:
            err = error.RedirectWithNoLocation(
                response.code, b'No location header field', uri)
            raise ResponseFailed([Failure(err)], response)
        location = self._resolveLocation(uri, locationHeaders[0])
        deferred = self._agent.request(method, location, headers)
        def _chainResponse(newResponse):
            newResponse.setPreviousResponse(response)
            return newResponse
        deferred.addCallback(_chainResponse)
        return deferred.addCallback(
            self._handleResponse, method, uri, headers, redirectCount + 1) 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:26,代码来源:client.py

示例2: test_onlyRetryIfNoResponseReceived

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def test_onlyRetryIfNoResponseReceived(self):
        """
        Only L{RequestNotSent}, L{RequestTransmissionFailed} and
        L{ResponseNeverReceived} exceptions cause a retry.
        """
        pool = client.HTTPConnectionPool(None)
        connection = client._RetryingHTTP11ClientProtocol(None, pool)
        self.assertTrue(connection._shouldRetry(
            b"GET", RequestNotSent(), None))
        self.assertTrue(connection._shouldRetry(
            b"GET", RequestTransmissionFailed([]), None))
        self.assertTrue(connection._shouldRetry(
            b"GET", ResponseNeverReceived([]),None))
        self.assertFalse(connection._shouldRetry(
            b"GET", ResponseFailed([]), None))
        self.assertFalse(connection._shouldRetry(
            b"GET", ConnectionRefusedError(), None)) 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:19,代码来源:test_agent.py

示例3: test_noLocationField

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def test_noLocationField(self):
        """
        If no L{Location} header field is found when getting a redirect,
        L{client.RedirectAgent} fails with a L{ResponseFailed} error wrapping a
        L{error.RedirectWithNoLocation} exception.
        """
        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), 301, b'OK', headers, None)
        res.callback(response)

        fail = self.failureResultOf(deferred, client.ResponseFailed)
        fail.value.reasons[0].trap(error.RedirectWithNoLocation)
        self.assertEqual(b'http://example.com/foo',
                         fail.value.reasons[0].value.uri)
        self.assertEqual(301, fail.value.response.code) 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:21,代码来源:test_agent.py

示例4: _testPageRedirectFailure

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def _testPageRedirectFailure(self, code, method):
        """
        When getting a redirect on an unsupported request method,
        L{client.RedirectAgent} fails with a L{ResponseFailed} error wrapping
        a L{error.PageRedirect} exception.

        @param code: HTTP status code.

        @param method: HTTP request method.
        """
        deferred = self.agent.request(method, b'http://example.com/foo')

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

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

        fail = self.failureResultOf(deferred, client.ResponseFailed)
        fail.value.reasons[0].trap(error.PageRedirect)
        self.assertEqual(b'http://example.com/foo',
                         fail.value.reasons[0].value.location)
        self.assertEqual(code, fail.value.response.code) 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:25,代码来源:test_agent.py

示例5: test_someResponseButNotAll

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def test_someResponseButNotAll(self):
        """
        If a partial response was received and the connection is lost, the
        resulting error is L{ResponseFailed}, but not
        L{ResponseNeverReceived}.
        """
        protocol = HTTPClientParser(
            Request(b'HEAD', b'/', _boringHeaders, None),
            lambda ign: None)
        d = protocol._responseDeferred

        protocol.makeConnection(StringTransport())
        protocol.dataReceived(b'2')
        protocol.connectionLost(ConnectionLost())
        return self.assertFailure(d, ResponseFailed).addCallback(
            self.assertIsInstance, ResponseFailed) 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:18,代码来源:test_newclient.py

示例6: dataReceived

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def dataReceived(self, data):
        """
        Decompress C{data} with the zlib decompressor, forwarding the raw data
        to the original protocol.
        """
        try:
            rawData = self._zlibDecompress.decompress(data)
        except zlib.error:
            raise ResponseFailed([Failure()], self._response)
        if rawData:
            self.original.dataReceived(rawData) 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:13,代码来源:client.py

示例7: connectionLost

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def connectionLost(self, reason):
        """
        Forward the connection lost event, flushing remaining data from the
        decompressor if any.
        """
        try:
            rawData = self._zlibDecompress.flush()
        except zlib.error:
            raise ResponseFailed([reason, Failure()], self._response)
        if rawData:
            self.original.dataReceived(rawData)
        self.original.connectionLost(reason) 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:14,代码来源:client.py

示例8: _handleResponse

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def _handleResponse(self, response, method, uri, headers, redirectCount):
        """
        Handle the response, making another request if it indicates a redirect.
        """
        if response.code in self._redirectResponses:
            if method not in (b'GET', b'HEAD'):
                err = error.PageRedirect(response.code, location=uri)
                raise ResponseFailed([Failure(err)], response)
            return self._handleRedirect(response, method, uri, headers,
                                        redirectCount)
        elif response.code in self._seeOtherResponses:
            return self._handleRedirect(response, b'GET', uri, headers,
                                        redirectCount)
        return response 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:16,代码来源:client.py

示例9: test_307OnPost

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def test_307OnPost(self):
        """
        When getting a 307 redirect on a I{POST} request,
        L{client.RedirectAgent} fails with a L{ResponseFailed} error wrapping
        a L{error.PageRedirect} exception.
        """
        self._testPageRedirectFailure(307, b'POST') 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:9,代码来源:test_agent.py

示例10: test_redirectLimit

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def test_redirectLimit(self):
        """
        If the limit of redirects specified to L{client.RedirectAgent} is
        reached, the deferred fires with L{ResponseFailed} error wrapping
        a L{InfiniteRedirection} exception.
        """
        agent = self.buildAgentForWrapperTest(self.reactor)
        redirectAgent = client.RedirectAgent(agent, 1)

        deferred = redirectAgent.request(b'GET', b'http://example.com/foo')

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

        headers = http_headers.Headers(
            {b'location': [b'http://example.com/bar']})
        response = Response((b'HTTP', 1, 1), 302, b'OK', headers, None)
        res.callback(response)

        req2, res2 = self.protocol.requests.pop()

        response2 = Response((b'HTTP', 1, 1), 302, b'OK', headers, None)
        res2.callback(response2)

        fail = self.failureResultOf(deferred, client.ResponseFailed)

        fail.value.reasons[0].trap(error.InfiniteRedirection)
        self.assertEqual(b'http://example.com/foo',
                         fail.value.reasons[0].value.location)
        self.assertEqual(302, fail.value.response.code) 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:31,代码来源:test_agent.py

示例11: test_302OnPost

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def test_302OnPost(self):
        """
        When getting a 302 redirect on a I{POST} request,
        L{client.RedirectAgent} fails with a L{ResponseFailed} error wrapping
        a L{error.PageRedirect} exception.
        """
        self._testPageRedirectFailure(302, b'POST') 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:9,代码来源:test_agent.py

示例12: assertResponseFailed

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def assertResponseFailed(self, deferred, reasonTypes):
    """
    A simple helper to invoke L{assertWrapperExceptionTypes} with a C{mainType}
    of L{ResponseFailed}.
    """
    return assertWrapperExceptionTypes(self, deferred, ResponseFailed, reasonTypes) 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:8,代码来源:test_newclient.py

示例13: test_abortBeforeResponseBody

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def test_abortBeforeResponseBody(self):
        """
        The Deferred returned by L{HTTP11ClientProtocol.request} will fire
        with a L{ResponseFailed} failure containing a L{ConnectionAborted}
        exception, if the connection was aborted before all response headers
        have been received.
        """
        transport = StringTransport()
        protocol = HTTP11ClientProtocol()
        protocol.makeConnection(transport)
        result = protocol.request(Request(b'GET', b'/', _boringHeaders, None))
        protocol.abort()
        self.assertTrue(transport.disconnecting)
        protocol.connectionLost(Failure(ConnectionDone()))
        return assertResponseFailed(self, result, [ConnectionAborted]) 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:17,代码来源:test_newclient.py

示例14: test_cancelDuringResponse

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def test_cancelDuringResponse(self):
        """
        The L{Deferred} returned by L{HTTP11ClientProtocol.request} will fire
        with a L{ResponseFailed} failure containing a L{CancelledError}
        exception if the request was cancelled before all response headers were
        received.
        """
        transport = StringTransport()
        protocol = HTTP11ClientProtocol()
        protocol.makeConnection(transport)
        result = protocol.request(Request(b'GET', b'/', _boringHeaders, None))
        protocol.dataReceived(b"HTTP/1.1 200 OK\r\n")
        result.cancel()
        self.assertTrue(transport.aborting)
        return assertResponseFailed(self, result, [CancelledError]) 
开发者ID:proxysh,项目名称:Safejumper-for-Desktop,代码行数:17,代码来源:test_newclient.py

示例15: trap_connection_err

# 需要导入模块: from twisted.web import _newclient [as 别名]
# 或者: from twisted.web._newclient import ResponseFailed [as 别名]
def trap_connection_err(self, fail):
        fail.trap(ConnectError, ConnectionClosed, ResponseFailed,
                  DNSLookupError) 
开发者ID:mozilla-services,项目名称:autopush,代码行数:5,代码来源:websocket.py


注:本文中的twisted.web._newclient.ResponseFailed方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。