diff options
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/_collections.py')
| -rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/_collections.py | 324 |
1 files changed, 0 insertions, 324 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/_collections.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/_collections.py deleted file mode 100644 index 77cee01..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/_collections.py +++ /dev/null @@ -1,324 +0,0 @@ -from __future__ import absolute_import -from collections import Mapping, MutableMapping -try: - from threading import RLock -except ImportError: # Platform-specific: No threads available - class RLock: - def __enter__(self): - pass - - def __exit__(self, exc_type, exc_value, traceback): - pass - - -try: # Python 2.7+ - from collections import OrderedDict -except ImportError: - from .packages.ordered_dict import OrderedDict -from .packages.six import iterkeys, itervalues, PY3 - - -__all__ = ['RecentlyUsedContainer', 'HTTPHeaderDict'] - - -_Null = object() - - -class RecentlyUsedContainer(MutableMapping): - """ - Provides a thread-safe dict-like container which maintains up to - ``maxsize`` keys while throwing away the least-recently-used keys beyond - ``maxsize``. - - :param maxsize: - Maximum number of recent elements to retain. - - :param dispose_func: - Every time an item is evicted from the container, - ``dispose_func(value)`` is called. Callback which will get called - """ - - ContainerCls = OrderedDict - - def __init__(self, maxsize=10, dispose_func=None): - self._maxsize = maxsize - self.dispose_func = dispose_func - - self._container = self.ContainerCls() - self.lock = RLock() - - def __getitem__(self, key): - # Re-insert the item, moving it to the end of the eviction line. - with self.lock: - item = self._container.pop(key) - self._container[key] = item - return item - - def __setitem__(self, key, value): - evicted_value = _Null - with self.lock: - # Possibly evict the existing value of 'key' - evicted_value = self._container.get(key, _Null) - self._container[key] = value - - # If we didn't evict an existing value, we might have to evict the - # least recently used item from the beginning of the container. - if len(self._container) > self._maxsize: - _key, evicted_value = self._container.popitem(last=False) - - if self.dispose_func and evicted_value is not _Null: - self.dispose_func(evicted_value) - - def __delitem__(self, key): - with self.lock: - value = self._container.pop(key) - - if self.dispose_func: - self.dispose_func(value) - - def __len__(self): - with self.lock: - return len(self._container) - - def __iter__(self): - raise NotImplementedError('Iteration over this class is unlikely to be threadsafe.') - - def clear(self): - with self.lock: - # Copy pointers to all values, then wipe the mapping - values = list(itervalues(self._container)) - self._container.clear() - - if self.dispose_func: - for value in values: - self.dispose_func(value) - - def keys(self): - with self.lock: - return list(iterkeys(self._container)) - - -class HTTPHeaderDict(MutableMapping): - """ - :param headers: - An iterable of field-value pairs. Must not contain multiple field names - when compared case-insensitively. - - :param kwargs: - Additional field-value pairs to pass in to ``dict.update``. - - A ``dict`` like container for storing HTTP Headers. - - Field names are stored and compared case-insensitively in compliance with - RFC 7230. Iteration provides the first case-sensitive key seen for each - case-insensitive pair. - - Using ``__setitem__`` syntax overwrites fields that compare equal - case-insensitively in order to maintain ``dict``'s api. For fields that - compare equal, instead create a new ``HTTPHeaderDict`` and use ``.add`` - in a loop. - - If multiple fields that are equal case-insensitively are passed to the - constructor or ``.update``, the behavior is undefined and some will be - lost. - - >>> headers = HTTPHeaderDict() - >>> headers.add('Set-Cookie', 'foo=bar') - >>> headers.add('set-cookie', 'baz=quxx') - >>> headers['content-length'] = '7' - >>> headers['SET-cookie'] - 'foo=bar, baz=quxx' - >>> headers['Content-Length'] - '7' - """ - - def __init__(self, headers=None, **kwargs): - super(HTTPHeaderDict, self).__init__() - self._container = OrderedDict() - if headers is not None: - if isinstance(headers, HTTPHeaderDict): - self._copy_from(headers) - else: - self.extend(headers) - if kwargs: - self.extend(kwargs) - - def __setitem__(self, key, val): - self._container[key.lower()] = (key, val) - return self._container[key.lower()] - - def __getitem__(self, key): - val = self._container[key.lower()] - return ', '.join(val[1:]) - - def __delitem__(self, key): - del self._container[key.lower()] - - def __contains__(self, key): - return key.lower() in self._container - - def __eq__(self, other): - if not isinstance(other, Mapping) and not hasattr(other, 'keys'): - return False - if not isinstance(other, type(self)): - other = type(self)(other) - return (dict((k.lower(), v) for k, v in self.itermerged()) == - dict((k.lower(), v) for k, v in other.itermerged())) - - def __ne__(self, other): - return not self.__eq__(other) - - if not PY3: # Python 2 - iterkeys = MutableMapping.iterkeys - itervalues = MutableMapping.itervalues - - __marker = object() - - def __len__(self): - return len(self._container) - - def __iter__(self): - # Only provide the originally cased names - for vals in self._container.values(): - yield vals[0] - - def pop(self, key, default=__marker): - '''D.pop(k[,d]) -> v, remove specified key and return the corresponding value. - If key is not found, d is returned if given, otherwise KeyError is raised. - ''' - # Using the MutableMapping function directly fails due to the private marker. - # Using ordinary dict.pop would expose the internal structures. - # So let's reinvent the wheel. - try: - value = self[key] - except KeyError: - if default is self.__marker: - raise - return default - else: - del self[key] - return value - - def discard(self, key): - try: - del self[key] - except KeyError: - pass - - def add(self, key, val): - """Adds a (name, value) pair, doesn't overwrite the value if it already - exists. - - >>> headers = HTTPHeaderDict(foo='bar') - >>> headers.add('Foo', 'baz') - >>> headers['foo'] - 'bar, baz' - """ - key_lower = key.lower() - new_vals = key, val - # Keep the common case aka no item present as fast as possible - vals = self._container.setdefault(key_lower, new_vals) - if new_vals is not vals: - # new_vals was not inserted, as there was a previous one - if isinstance(vals, list): - # If already several items got inserted, we have a list - vals.append(val) - else: - # vals should be a tuple then, i.e. only one item so far - # Need to convert the tuple to list for further extension - self._container[key_lower] = [vals[0], vals[1], val] - - def extend(self, *args, **kwargs): - """Generic import function for any type of header-like object. - Adapted version of MutableMapping.update in order to insert items - with self.add instead of self.__setitem__ - """ - if len(args) > 1: - raise TypeError("extend() takes at most 1 positional " - "arguments ({0} given)".format(len(args))) - other = args[0] if len(args) >= 1 else () - - if isinstance(other, HTTPHeaderDict): - for key, val in other.iteritems(): - self.add(key, val) - elif isinstance(other, Mapping): - for key in other: - self.add(key, other[key]) - elif hasattr(other, "keys"): - for key in other.keys(): - self.add(key, other[key]) - else: - for key, value in other: - self.add(key, value) - - for key, value in kwargs.items(): - self.add(key, value) - - def getlist(self, key): - """Returns a list of all the values for the named field. Returns an - empty list if the key doesn't exist.""" - try: - vals = self._container[key.lower()] - except KeyError: - return [] - else: - if isinstance(vals, tuple): - return [vals[1]] - else: - return vals[1:] - - # Backwards compatibility for httplib - getheaders = getlist - getallmatchingheaders = getlist - iget = getlist - - def __repr__(self): - return "%s(%s)" % (type(self).__name__, dict(self.itermerged())) - - def _copy_from(self, other): - for key in other: - val = other.getlist(key) - if isinstance(val, list): - # Don't need to convert tuples - val = list(val) - self._container[key.lower()] = [key] + val - - def copy(self): - clone = type(self)() - clone._copy_from(self) - return clone - - def iteritems(self): - """Iterate over all header lines, including duplicate ones.""" - for key in self: - vals = self._container[key.lower()] - for val in vals[1:]: - yield vals[0], val - - def itermerged(self): - """Iterate over all headers, merging duplicate ones together.""" - for key in self: - val = self._container[key.lower()] - yield val[0], ', '.join(val[1:]) - - def items(self): - return list(self.iteritems()) - - @classmethod - def from_httplib(cls, message): # Python 2 - """Read headers from a Python 2 httplib message object.""" - # python2.7 does not expose a proper API for exporting multiheaders - # efficiently. This function re-reads raw lines from the message - # object and extracts the multiheaders properly. - headers = [] - - for line in message.headers: - if line.startswith((' ', '\t')): - key, value = headers[-1] - headers[-1] = (key, value + '\r\n' + line.rstrip()) - continue - - key, value = line.split(':', 1) - headers.append((key, value.strip())) - - return cls(headers) |