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authorTom Carrick <tom@carrick.eu>2020-09-15 12:43:37 +0200
committerMariusz Felisiak <felisiak.mariusz@gmail.com>2020-10-07 09:19:57 +0200
commitdcb69043d0de45bb55998fc418d93c28bc7689ae (patch)
treeac58b959d8b749965841721e6cc2a58784bb51c3 /docs/ref/request-response.txt
parent2e7cc95499f758a1c4aa036cbf1dcddf82a89ea2 (diff)
Fixed #32002 -- Added headers parameter to HttpResponse and subclasses.
Diffstat (limited to 'docs/ref/request-response.txt')
-rw-r--r--docs/ref/request-response.txt30
1 files changed, 22 insertions, 8 deletions
diff --git a/docs/ref/request-response.txt b/docs/ref/request-response.txt
index 8dae4455a2..17aebf2317 100644
--- a/docs/ref/request-response.txt
+++ b/docs/ref/request-response.txt
@@ -724,6 +724,10 @@ by ``HttpResponse``.
When using this interface, unlike a dictionary, ``del`` doesn't raise
``KeyError`` if the header field doesn't exist.
+You can also set headers on instantiation::
+
+ >>> response = HttpResponse(headers={'Age': 120})
+
For setting the ``Cache-Control`` and ``Vary`` header fields, it is recommended
to use the :func:`~django.utils.cache.patch_cache_control` and
:func:`~django.utils.cache.patch_vary_headers` methods from
@@ -738,15 +742,19 @@ containing a newline character (CR or LF) will raise ``BadHeaderError``
The :attr:`HttpResponse.headers` interface was added.
+ The ability to set headers on instantiation was added.
+
Telling the browser to treat the response as a file attachment
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-To tell the browser to treat the response as a file attachment, use the
-``content_type`` argument and set the ``Content-Disposition`` header. For example,
-this is how you might return a Microsoft Excel spreadsheet::
+To tell the browser to treat the response as a file attachment, set the
+``Content-Type`` and ``Content-Disposition`` headers. For example, this is how
+you might return a Microsoft Excel spreadsheet::
- >>> response = HttpResponse(my_data, content_type='application/vnd.ms-excel')
- >>> response.headers['Content-Disposition'] = 'attachment; filename="foo.xls"'
+ >>> response = HttpResponse(my_data, headers={
+ ... 'Content-Type': 'application/vnd.ms-excel',
+ ... 'Content-Disposition': 'attachment; filename="foo.xls"',
+ ... })
There's nothing Django-specific about the ``Content-Disposition`` header, but
it's easy to forget the syntax, so we've included it here.
@@ -802,10 +810,10 @@ Attributes
Methods
-------
-.. method:: HttpResponse.__init__(content=b'', content_type=None, status=200, reason=None, charset=None)
+.. method:: HttpResponse.__init__(content=b'', content_type=None, status=200, reason=None, charset=None, headers=None)
- Instantiates an ``HttpResponse`` object with the given page content and
- content type.
+ Instantiates an ``HttpResponse`` object with the given page content,
+ content type, and headers.
``content`` is most commonly an iterator, bytestring, :class:`memoryview`,
or string. Other types will be converted to a bytestring by encoding their
@@ -829,6 +837,12 @@ Methods
given it will be extracted from ``content_type``, and if that
is unsuccessful, the :setting:`DEFAULT_CHARSET` setting will be used.
+ ``headers`` is a :class:`dict` of HTTP headers for the response.
+
+ .. versionchanged:: 3.2
+
+ The ``headers`` parameter was added.
+
.. method:: HttpResponse.__setitem__(header, value)
Sets the given header name to the given value. Both ``header`` and