我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用urllib.request.add_unredirected_header()。
def add_unredirected_header(self, key, val): # will not be added to a redirected request self.unredirected_hdrs[key.capitalize()] = val
def retry_http_basic_auth(self, host, req, realm): user, pw = self.passwd.find_user_password(realm, host) if pw is not None: raw = "%s:%s" % (user, pw) auth = "Basic " + base64.b64encode(raw.encode()).decode("ascii") if req.headers.get(self.auth_header, None) == auth: return None req.add_unredirected_header(self.auth_header, auth) return self.parent.open(req, timeout=req.timeout) else: return None
def retry_http_digest_auth(self, req, auth): token, challenge = auth.split(' ', 1) chal = parse_keqv_list(filter(None, parse_http_list(challenge))) auth = self.get_authorization(req, chal) if auth: auth_val = 'Digest %s' % auth if req.headers.get(self.auth_header, None) == auth_val: return None req.add_unredirected_header(self.auth_header, auth_val) resp = self.parent.open(req, timeout=req.timeout) return resp
def add_cookie_header(self, request): """Add correct Cookie: header to request (urllib.request.Request object). The Cookie2 header is also added unless policy.hide_cookie2 is true. """ _debug("add_cookie_header") self._cookies_lock.acquire() try: self._policy._now = self._now = int(time.time()) cookies = self._cookies_for_request(request) attrs = self._cookie_attrs(cookies) if attrs: if not request.has_header("Cookie"): request.add_unredirected_header( "Cookie", "; ".join(attrs)) # if necessary, advertise that we know RFC 2965 if (self._policy.rfc2965 and not self._policy.hide_cookie2 and not request.has_header("Cookie2")): for cookie in cookies: if cookie.version != 1: request.add_unredirected_header("Cookie2", '$Version="1"') break finally: self._cookies_lock.release() self.clear_expired_cookies()
def do_request_(self, request): host = request.host if not host: raise URLError('no host given') if request.data is not None: # POST data = request.data if isinstance(data, str): raise TypeError("POST data should be bytes" " or an iterable of bytes. It cannot be str.") if not request.has_header('Content-type'): request.add_unredirected_header( 'Content-type', 'application/x-www-form-urlencoded') if not request.has_header('Content-length'): try: mv = memoryview(data) except TypeError: if isinstance(data, collections.Iterable): raise ValueError("Content-Length should be specified " "for iterable data of type %r %r" % (type(data), data)) else: request.add_unredirected_header( 'Content-length', '%d' % (len(mv) * mv.itemsize)) sel_host = host if request.has_proxy(): scheme, sel = splittype(request.selector) sel_host, sel_path = splithost(sel) if not request.has_header('Host'): request.add_unredirected_header('Host', sel_host) for name, value in self.parent.addheaders: name = name.capitalize() if not request.has_header(name): request.add_unredirected_header(name, value) return request
def retry_http_basic_auth(self, host, req, realm): user, pw = self.passwd.find_user_password(realm, host) if pw is not None: raw = "%s:%s" % (user, pw) auth = "Basic " + base64.b64encode(raw.encode()).decode("ascii") if req.get_header(self.auth_header, None) == auth: return None req.add_unredirected_header(self.auth_header, auth) return self.parent.open(req, timeout=req.timeout) else: return None
def do_request_(self, request): host = request.host if not host: raise URLError('no host given') if request.data is not None: # POST data = request.data if isinstance(data, str): msg = "POST data should be bytes or an iterable of bytes. " \ "It cannot be of type str." raise TypeError(msg) if not request.has_header('Content-type'): request.add_unredirected_header( 'Content-type', 'application/x-www-form-urlencoded') if not request.has_header('Content-length'): try: mv = memoryview(data) except TypeError: if isinstance(data, collections.Iterable): raise ValueError("Content-Length should be specified " "for iterable data of type %r %r" % (type(data), data)) else: request.add_unredirected_header( 'Content-length', '%d' % (len(mv) * mv.itemsize)) sel_host = host if request.has_proxy(): scheme, sel = splittype(request.selector) sel_host, sel_path = splithost(sel) if not request.has_header('Host'): request.add_unredirected_header('Host', sel_host) for name, value in self.parent.addheaders: name = name.capitalize() if not request.has_header(name): request.add_unredirected_header(name, value) return request
def do_request_(self, request): host = request.host if not host: raise URLError('no host given') if request.data is not None: # POST data = request.data if isinstance(data, str): msg = "POST data should be bytes or an iterable of bytes. " \ "It cannot be of type str." raise TypeError(msg) if not request.has_header('Content-type'): request.add_unredirected_header( 'Content-type', 'application/x-www-form-urlencoded') if not request.has_header('Content-length'): size = None try: ### For Python-Future: if PY2 and isinstance(data, array.array): # memoryviews of arrays aren't supported # in Py2.7. (e.g. memoryview(array.array('I', # [1, 2, 3, 4])) raises a TypeError.) # So we calculate the size manually instead: size = len(data) * data.itemsize ### else: mv = memoryview(data) size = len(mv) * mv.itemsize except TypeError: if isinstance(data, collections.Iterable): raise ValueError("Content-Length should be specified " "for iterable data of type %r %r" % (type(data), data)) else: request.add_unredirected_header( 'Content-length', '%d' % size) sel_host = host if request.has_proxy(): scheme, sel = splittype(request.selector) sel_host, sel_path = splithost(sel) if not request.has_header('Host'): request.add_unredirected_header('Host', sel_host) for name, value in self.parent.addheaders: name = name.capitalize() if not request.has_header(name): request.add_unredirected_header(name, value) return request
