|
- """
- Functions that modify an HTTP request or response in some way.
- """
-
- # This group of functions are run as part of the response handling, after
- # everything else, including all response middleware. Think of them as
- # "compulsory response middleware". Be careful about what goes here, because
- # it's a little fiddly to override this behavior, so they should be truly
- # universally applicable.
-
-
- def conditional_content_removal(request, response):
- """
- Removes the content of responses for HEAD requests, 1xx, 204 and 304
- responses. Ensures compliance with RFC 7230, section 3.3.3.
- """
- if 100 <= response.status_code < 200 or response.status_code in (204, 304):
- if response.streaming:
- response.streaming_content = []
- else:
- response.content = b''
- response['Content-Length'] = '0'
- if request.method == 'HEAD':
- if response.streaming:
- response.streaming_content = []
- else:
- response.content = b''
- return response
|
