==================
Features
--------
- Introduced ``AppKey`` for static typing support of ``Application`` storage.
See https://docs.aiohttp.org/en/stable/web_advanced.html#application-s-config
`5864 <https://github.com/aio-libs/aiohttp/issues/5864>`_
- Added a graceful shutdown period which allows pending tasks to complete before the application's cleanup is called.
The period can be adjusted with the ``shutdown_timeout`` parameter. -- by :user:`Dreamsorcerer`.
See https://docs.aiohttp.org/en/latest/web_advanced.html#graceful-shutdown
`7188 <https://github.com/aio-libs/aiohttp/issues/7188>`_
- Added `handler_cancellation <https://docs.aiohttp.org/en/stable/web_advanced.html#web-handler-cancellation>`_ parameter to cancel web handler on client disconnection. -- by :user:`mosquito`
This (optionally) reintroduces a feature removed in a previous release.
Recommended for those looking for an extra level of protection against denial-of-service attacks.
`7056 <https://github.com/aio-libs/aiohttp/issues/7056>`_
- Added support for setting response header parameters ``max_line_size`` and ``max_field_size``.
`2304 <https://github.com/aio-libs/aiohttp/issues/2304>`_
- Added ``auto_decompress`` parameter to ``ClientSession.request`` to override ``ClientSession._auto_decompress``. -- by :user:`Daste745`
`3751 <https://github.com/aio-libs/aiohttp/issues/3751>`_
- Changed ``raise_for_status`` to allow a coroutine.
`3892 <https://github.com/aio-libs/aiohttp/issues/3892>`_
- Added client brotli compression support (optional with runtime check).
`5219 <https://github.com/aio-libs/aiohttp/issues/5219>`_
- Added ``client_max_size`` to ``BaseRequest.clone()`` to allow overriding the request body size. -- :user:`anesabml`.
`5704 <https://github.com/aio-libs/aiohttp/issues/5704>`_
- Added a middleware type alias ``aiohttp.typedefs.Middleware``.
`5898 <https://github.com/aio-libs/aiohttp/issues/5898>`_
- Exported ``HTTPMove`` which can be used to catch any redirection request
that has a location -- :user:`dreamsorcerer`.
`6594 <https://github.com/aio-libs/aiohttp/issues/6594>`_
- Changed the ``path`` parameter in ``web.run_app()`` to accept a ``pathlib.Path`` object.
`6839 <https://github.com/aio-libs/aiohttp/issues/6839>`_
- Performance: Skipped filtering ``CookieJar`` when the jar is empty or all cookies have expired.
`7819 <https://github.com/aio-libs/aiohttp/issues/7819>`_
- Performance: Only check origin if insecure scheme and there are origins to treat as secure, in ``CookieJar.filter_cookies()``.
`7821 <https://github.com/aio-libs/aiohttp/issues/7821>`_
- Performance: Used timestamp instead of ``datetime`` to achieve faster cookie expiration in ``CookieJar``.
`7824 <https://github.com/aio-libs/aiohttp/issues/7824>`_
- Added support for passing a custom server name parameter to HTTPS connection.
`7114 <https://github.com/aio-libs/aiohttp/issues/7114>`_
- Added support for using Basic Auth credentials from :file:`.netrc` file when making HTTP requests with the
:py:class:`~aiohttp.ClientSession` ``trust_env`` argument is set to ``True``. -- by :user:`yuvipanda`.
`7131 <https://github.com/aio-libs/aiohttp/issues/7131>`_
- Turned access log into no-op when the logger is disabled.
`7240 <https://github.com/aio-libs/aiohttp/issues/7240>`_
- Added typing information to ``RawResponseMessage``. -- by :user:`Gobot1234`
`7365 <https://github.com/aio-libs/aiohttp/issues/7365>`_
- Removed ``async-timeout`` for Python 3.11+ (replaced with ``asyncio.timeout()`` on newer releases).
`7502 <https://github.com/aio-libs/aiohttp/issues/7502>`_
- Added support for ``brotlicffi`` as an alternative to ``brotli`` (fixing Brotli support on PyPy).
`7611 <https://github.com/aio-libs/aiohttp/issues/7611>`_
- Added ``WebSocketResponse.get_extra_info()`` to access a protocol transport's extra info.
`7078 <https://github.com/aio-libs/aiohttp/issues/7078>`_
- Allow ``link`` argument to be set to None/empty in HTTP 451 exception.
`7689 <https://github.com/aio-libs/aiohttp/issues/7689>`_
Bugfixes
--------
- Implemented stripping the trailing dots from fully-qualified domain names in ``Host`` headers and TLS context when acting as an HTTP client.
This allows the client to connect to URLs with FQDN host name like ``https://example.com./``.
-- by :user:`martin-sucha`.
`3636 <https://github.com/aio-libs/aiohttp/issues/3636>`_
- Fixed client timeout not working when incoming data is always available without waiting. -- by :user:`Dreamsorcerer`.
`5854 <https://github.com/aio-libs/aiohttp/issues/5854>`_
- Fixed ``readuntil`` to work with a delimiter of more than one character.
`6701 <https://github.com/aio-libs/aiohttp/issues/6701>`_
- Added ``__repr__`` to ``EmptyStreamReader`` to avoid ``AttributeError``.
`6916 <https://github.com/aio-libs/aiohttp/issues/6916>`_
- Fixed bug when using ``TCPConnector`` with ``ttl_dns_cache=0``.
`7014 <https://github.com/aio-libs/aiohttp/issues/7014>`_
- Fixed response returned from expect handler being thrown away. -- by :user:`Dreamsorcerer`
`7025 <https://github.com/aio-libs/aiohttp/issues/7025>`_
- Avoided raising ``UnicodeDecodeError`` in multipart and in HTTP headers parsing.
`7044 <https://github.com/aio-libs/aiohttp/issues/7044>`_
- Changed ``sock_read`` timeout to start after writing has finished, avoiding read timeouts caused by an unfinished write. -- by :user:`dtrifiro`
`7149 <https://github.com/aio-libs/aiohttp/issues/7149>`_
- Fixed missing query in tracing method URLs when using ``yarl`` 1.9+.
`7259 <https://github.com/aio-libs/aiohttp/issues/7259>`_
- Changed max 32-bit timestamp to an aware datetime object, for consistency with the non-32-bit one, and to avoid a ``DeprecationWarning`` on Python 3.12.
`7302 <https://github.com/aio-libs/aiohttp/issues/7302>`_
- Fixed ``EmptyStreamReader.iter_chunks()`` never ending. -- by :user:`mind1m`
`7616 <https://github.com/aio-libs/aiohttp/issues/7616>`_
- Fixed a rare ``RuntimeError: await wasn't used with future`` exception. -- by :user:`stalkerg`
`7785 <https://github.com/aio-libs/aiohttp/issues/7785>`_
- Fixed issue with insufficient HTTP method and version validation.
`7700 <https://github.com/aio-libs/aiohttp/issues/7700>`_
- Added check to validate that absolute URIs have schemes.
`7712 <https://github.com/aio-libs/aiohttp/issues/7712>`_
- Fixed unhandled exception when Python HTTP parser encounters unpaired Unicode surrogates.
`7715 <https://github.com/aio-libs/aiohttp/issues/7715>`_
- Updated parser to disallow invalid characters in header field names and stop accepting LF as a request line separator.
`7719 <https://github.com/aio-libs/aiohttp/issues/7719>`_
- Fixed Python HTTP parser not treating 204/304/1xx as an empty body.
`7755 <https://github.com/aio-libs/aiohttp/issues/7755>`_
- Ensure empty body response for 1xx/204/304 per RFC 9112 sec 6.3.
`7756 <https://github.com/aio-libs/aiohttp/issues/7756>`_
- Fixed an issue when a client request is closed before completing a chunked payload. -- by :user:`Dreamsorcerer`
`7764 <https://github.com/aio-libs/aiohttp/issues/7764>`_
- Edge Case Handling for ResponseParser for missing reason value.
`7776 <https://github.com/aio-libs/aiohttp/issues/7776>`_
- Fixed ``ClientWebSocketResponse.close_code`` being erroneously set to ``None`` when there are concurrent async tasks receiving data and closing the connection.
`7306 <https://github.com/aio-libs/aiohttp/issues/7306>`_
- Added HTTP method validation.
`6533 <https://github.com/aio-libs/aiohttp/issues/6533>`_
- Fixed arbitrary sequence types being allowed to inject values via version parameter. -- by :user:`Dreamsorcerer`
`7835 <https://github.com/aio-libs/aiohttp/issues/7835>`_
- Performance: Fixed increase in latency with small messages from websocket compression changes.
`7797 <https://github.com/aio-libs/aiohttp/issues/7797>`_
Improved Documentation
----------------------
- Fixed the `ClientResponse.release`'s type in the doc. Changed from `comethod` to `method`.
`5836 <https://github.com/aio-libs/aiohttp/issues/5836>`_
- Added information on behavior of base_url parameter in `ClientSession`.
`6647 <https://github.com/aio-libs/aiohttp/issues/6647>`_
- Fixed `ClientResponseError` docs.
`6700 <https://github.com/aio-libs/aiohttp/issues/6700>`_
- Updated Redis code examples to follow the latest API.
`6907 <https://github.com/aio-libs/aiohttp/issues/6907>`_
- Added a note about possibly needing to update headers when using ``on_response_prepare``. -- by :user:`Dreamsorcerer`
`7283 <https://github.com/aio-libs/aiohttp/issues/7283>`_
- Completed ``trust_env`` parameter description to honor ``wss_proxy``, ``ws_proxy`` or ``no_proxy`` env.
`7325 <https://github.com/aio-libs/aiohttp/issues/7325>`_
- Expanded SSL documentation with more examples (e.g. how to use certifi). -- by :user:`Dreamsorcerer`
`7334 <https://github.com/aio-libs/aiohttp/issues/7334>`_
- Fix, update, and improve client exceptions documentation.
`7733 <https://github.com/aio-libs/aiohttp/issues/7733>`_
Deprecations and Removals
-------------------------
- Added ``shutdown_timeout`` parameter to ``BaseRunner``, while
deprecating ``shutdown_timeout`` parameter from ``BaseSite``. -- by :user:`Dreamsorcerer`
`7718 <https://github.com/aio-libs/aiohttp/issues/7718>`_
- Dropped Python 3.6 support.
`6378 <https://github.com/aio-libs/aiohttp/issues/6378>`_
- Dropped Python 3.7 support. -- by :user:`Dreamsorcerer`
`7336 <https://github.com/aio-libs/aiohttp/issues/7336>`_
- Removed support for abandoned ``tokio`` event loop. -- by :user:`Dreamsorcerer`
`7281 <https://github.com/aio-libs/aiohttp/issues/7281>`_
Misc
----
- Made ``print`` argument in ``run_app()`` optional.
`3690 <https://github.com/aio-libs/aiohttp/issues/3690>`_
- Improved performance of ``ceil_timeout`` in some cases.
`6316 <https://github.com/aio-libs/aiohttp/issues/6316>`_
- Changed importing Gunicorn to happen on-demand, decreasing import time by ~53%. -- :user:`Dreamsorcerer`
`6591 <https://github.com/aio-libs/aiohttp/issues/6591>`_
- Improved import time by replacing ``http.server`` with ``http.HTTPStatus``.
`6903 <https://github.com/aio-libs/aiohttp/issues/6903>`_
- Fixed annotation of ``ssl`` parameter to disallow ``True``. -- by :user:`Dreamsorcerer`.
`7335 <https://github.com/aio-libs/aiohttp/issues/7335>`_
----