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Diffstat (limited to 'lib/python2.7/site-packages/requests-2.13.0-py2.7.egg/requests/packages/urllib3/util/request.py')
-rw-r--r--lib/python2.7/site-packages/requests-2.13.0-py2.7.egg/requests/packages/urllib3/util/request.py118
1 files changed, 0 insertions, 118 deletions
diff --git a/lib/python2.7/site-packages/requests-2.13.0-py2.7.egg/requests/packages/urllib3/util/request.py b/lib/python2.7/site-packages/requests-2.13.0-py2.7.egg/requests/packages/urllib3/util/request.py
deleted file mode 100644
index 974fc40a..00000000
--- a/lib/python2.7/site-packages/requests-2.13.0-py2.7.egg/requests/packages/urllib3/util/request.py
+++ /dev/null
@@ -1,118 +0,0 @@
-from __future__ import absolute_import
-from base64 import b64encode
-
-from ..packages.six import b, integer_types
-from ..exceptions import UnrewindableBodyError
-
-ACCEPT_ENCODING = 'gzip,deflate'
-_FAILEDTELL = object()
-
-
-def make_headers(keep_alive=None, accept_encoding=None, user_agent=None,
- basic_auth=None, proxy_basic_auth=None, disable_cache=None):
- """
- Shortcuts for generating request headers.
-
- :param keep_alive:
- If ``True``, adds 'connection: keep-alive' header.
-
- :param accept_encoding:
- Can be a boolean, list, or string.
- ``True`` translates to 'gzip,deflate'.
- List will get joined by comma.
- String will be used as provided.
-
- :param user_agent:
- String representing the user-agent you want, such as
- "python-urllib3/0.6"
-
- :param basic_auth:
- Colon-separated username:password string for 'authorization: basic ...'
- auth header.
-
- :param proxy_basic_auth:
- Colon-separated username:password string for 'proxy-authorization: basic ...'
- auth header.
-
- :param disable_cache:
- If ``True``, adds 'cache-control: no-cache' header.
-
- Example::
-
- >>> make_headers(keep_alive=True, user_agent="Batman/1.0")
- {'connection': 'keep-alive', 'user-agent': 'Batman/1.0'}
- >>> make_headers(accept_encoding=True)
- {'accept-encoding': 'gzip,deflate'}
- """
- headers = {}
- if accept_encoding:
- if isinstance(accept_encoding, str):
- pass
- elif isinstance(accept_encoding, list):
- accept_encoding = ','.join(accept_encoding)
- else:
- accept_encoding = ACCEPT_ENCODING
- headers['accept-encoding'] = accept_encoding
-
- if user_agent:
- headers['user-agent'] = user_agent
-
- if keep_alive:
- headers['connection'] = 'keep-alive'
-
- if basic_auth:
- headers['authorization'] = 'Basic ' + \
- b64encode(b(basic_auth)).decode('utf-8')
-
- if proxy_basic_auth:
- headers['proxy-authorization'] = 'Basic ' + \
- b64encode(b(proxy_basic_auth)).decode('utf-8')
-
- if disable_cache:
- headers['cache-control'] = 'no-cache'
-
- return headers
-
-
-def set_file_position(body, pos):
- """
- If a position is provided, move file to that point.
- Otherwise, we'll attempt to record a position for future use.
- """
- if pos is not None:
- rewind_body(body, pos)
- elif getattr(body, 'tell', None) is not None:
- try:
- pos = body.tell()
- except (IOError, OSError):
- # This differentiates from None, allowing us to catch
- # a failed `tell()` later when trying to rewind the body.
- pos = _FAILEDTELL
-
- return pos
-
-
-def rewind_body(body, body_pos):
- """
- Attempt to rewind body to a certain position.
- Primarily used for request redirects and retries.
-
- :param body:
- File-like object that supports seek.
-
- :param int pos:
- Position to seek to in file.
- """
- body_seek = getattr(body, 'seek', None)
- if body_seek is not None and isinstance(body_pos, integer_types):
- try:
- body_seek(body_pos)
- except (IOError, OSError):
- raise UnrewindableBodyError("An error occured when rewinding request "
- "body for redirect/retry.")
- elif body_pos is _FAILEDTELL:
- raise UnrewindableBodyError("Unable to record file position for rewinding "
- "request body during a redirect/retry.")
- else:
- raise ValueError("body_pos must be of type integer, "
- "instead it was %s." % type(body_pos))