1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
from django.utils.cache import patch_vary_headers
def vary_on_headers(*headers):
"""
A view decorator that adds the specified headers to the Vary header of the
response. Usage:
@vary_on_headers('Cookie', 'Accept-language')
def index(request):
...
Note that the header names are not case-sensitive.
"""
def decorator(func):
def inner_func(*args, **kwargs):
response = func(*args, **kwargs)
patch_vary_headers(response, headers)
return response
return inner_func
return decorator
def vary_on_cookie(func):
"""
A view decorator that adds "Cookie" to the Vary header of a response. This
indicates that a page's contents depends on cookies. Usage:
@vary_on_cookie
def index(request):
...
"""
def inner_func(*args, **kwargs):
response = func(*args, **kwargs)
patch_vary_headers(response, ('Cookie',))
return response
return inner_func
|
