Python Headers.removeHeader方法代码示例

# 需要导入模块: from twisted.web.http_headers import Headers [as 别名]
# 或者: from twisted.web.http_headers.Headers import removeHeader [as 别名]
 def request(self, method, uri, headers=None, data=None):
     if data is not None:
         if headers is None:
             headers = Headers()
         headers.removeHeader('Content-Type')
         headers.addRawHeader('Content-Type', 'application/json; charset=utf-8')
     return BasicAgent.request(self, method, uri, headers, data)

# 需要导入模块: from twisted.web.http_headers import Headers [as 别名]
# 或者: from twisted.web.http_headers.Headers import removeHeader [as 别名]
 def test_removeHeaderDoesntExist(self):
     """
     L{Headers.removeHeader} is a no-operation when the specified header is
     not found.
     """
     h = Headers()
     h.removeHeader("test")
     self.assertEqual(list(h.getAllRawHeaders()), [])

# 需要导入模块: from twisted.web.http_headers import Headers [as 别名]
# 或者: from twisted.web.http_headers.Headers import removeHeader [as 别名]
    def test_removeHeader(self):
        """
        Check that L{Headers.removeHeader} removes the given header.
        """
        h = Headers()

        h.setRawHeaders("foo", ["lemur"])
        self.assertTrue(h.hasHeader("foo"))
        h.removeHeader("foo")
        self.assertFalse(h.hasHeader("foo"))

        h.setRawHeaders("bar", ["panda"])
        self.assertTrue(h.hasHeader("bar"))
        h.removeHeader("Bar")
        self.assertFalse(h.hasHeader("bar"))

# 需要导入模块: from twisted.web.http_headers import Headers [as 别名]
# 或者: from twisted.web.http_headers.Headers import removeHeader [as 别名]
    def download_request(self, request):
        timeout = request.meta.get('download_timeout') or self._connectTimeout
        agent = self._get_agent(request, timeout)

        # request details
        url = urldefrag(request.url)[0]
        method = to_bytes(request.method)
        headers = TxHeaders(request.headers)
        if isinstance(agent, self._TunnelingAgent):
            headers.removeHeader(b'Proxy-Authorization')
        if request.body:
            bodyproducer = _RequestBodyProducer(request.body)
        elif method == b'POST':
            # Setting Content-Length: 0 even for POST requests is not a
            # MUST per HTTP RFCs, but it's common behavior, and some
            # servers require this, otherwise returning HTTP 411 Length required
            #
            # RFC 7230#section-3.3.2:
            # "a Content-Length header field is normally sent in a POST
            # request even when the value is 0 (indicating an empty payload body)."
            #
            # Twisted < 17 will not add "Content-Length: 0" by itself;
            # Twisted >= 17 fixes this;
            # Using a producer with an empty-string sends `0` as Content-Length
            # for all versions of Twisted.
            bodyproducer = _RequestBodyProducer(b'')
        else:
            bodyproducer = None
        start_time = time()
        d = agent.request(
            method, to_bytes(url, encoding='ascii'), headers, bodyproducer)
        # set download latency
        d.addCallback(self._cb_latency, request, start_time)
        # response body is ready to be consumed
        d.addCallback(self._cb_bodyready, request)
        d.addCallback(self._cb_bodydone, request, url)
        # check download timeout
        self._timeout_cl = reactor.callLater(timeout, d.cancel)
        d.addBoth(self._cb_timeout, request, url, timeout)
        return d

# 需要导入模块: from twisted.web.http_headers import Headers [as 别名]
# 或者: from twisted.web.http_headers.Headers import removeHeader [as 别名]
    def download_request(self, request):
        timeout = request.meta.get('download_timeout') or self._connectTimeout
        agent = self._get_agent(request, timeout)

        # request details
        url = urldefrag(request.url)[0]
        method = request.method
        headers = TxHeaders(request.headers)
        if isinstance(agent, self._TunnelingAgent):
            headers.removeHeader('Proxy-Authorization')
        bodyproducer = _RequestBodyProducer(request.body) if request.body else None

        start_time = time()
        d = agent.request(method, url, headers, bodyproducer)
        # set download latency
        d.addCallback(self._cb_latency, request, start_time)
        # response body is ready to be consumed
        d.addCallback(self._cb_bodyready, request)
        d.addCallback(self._cb_bodydone, request, url)
        # check download timeout
        self._timeout_cl = reactor.callLater(timeout, d.cancel)
        d.addBoth(self._cb_timeout, request, url, timeout)
        return d