HISTORY.rst

1.3.5 (2017-03-16)

• Fixed None timeout support #1720

1.3.4 (2017-03-14)

• Revert timeout handling in client request
• Fix StreamResponse representation after eof
• Fix file_sender to not fall on bad request (range out of file size)
• Fix file_sender to correct stream video to Chromes
• Fix NotImplementedError server exception #1703
• Clearer error message for URL without a host name. #1691
• Silence deprecation warning in __repr__ #1690
• IDN + HTTPS = ssl.CertificateError #1685

1.3.3 (2017-02-19)

• Fixed memory leak in time service #1656

1.3.2 (2017-02-16)

• Awaiting on WebSocketResponse.send_* does not work #1645
• Fix multiple calls to client ws_connect when using a shared header dict #1643
• Make CookieJar.filter_cookies() accept plain string parameter. #1636

1.3.1 (2017-02-09)

• Handle CLOSING in WebSocketResponse.__anext__
• Fixed AttributeError 'drain' for server websocket handler #1613

1.3.0 (2017-02-08)

• Multipart writer validates the data on append instead of on a request send #920
• Multipart reader accepts multipart messages with or without their epilogue to consistently handle valid and legacy behaviors #1526 #1581
• Separate read + connect + request timeouts # 1523
• Do not swallow Upgrade header #1587
• Fix polls demo run application #1487
• Ignore unknown 1XX status codes in client #1353
• Fix sub-Multipart messages missing their headers on serialization #1525
• Do not use readline when reading the content of a part in the multipart reader #1535
• Add optional flag for quoting FormData fields #916
• 416 Range Not Satisfiable if requested range end > file size #1588
• Having a : or @ in a route does not work #1552
• Added receive_timeout timeout for websocket to receive complete message. #1325
• Added heartbeat parameter for websocket to automatically send ping message. #1024 #777
• Remove web.Application dependency from web.UrlDispatcher #1510
• Accepting back-pressure from slow websocket clients #1367
• Do not pause transport during set_parser stage #1211
• Lingering close does not terminate before timeout #1559
• setsockopt may raise OSError exception if socket is closed already #1595
• Lots of CancelledError when requests are interrupted #1565
• Allow users to specify what should happen to decoding errors when calling a responses text() method #1542
• Back port std module http.cookies for python3.4.2 #1566
• Maintain url's fragment in client response #1314
• Allow concurrently close WebSocket connection #754
• Gzipped responses with empty body raises ContentEncodingError #609
• Return 504 if request handle raises TimeoutError.
• Refactor how we use keep-alive and close lingering timeouts.
• Close response connection if we can not consume whole http message during client response release
• Abort closed ssl client transports, broken servers can keep socket open un-limit time #1568
• Log warning instead of RuntimeError is websocket connection is closed.
• Deprecated: aiohttp.protocol.HttpPrefixParser will be removed in 1.4 #1590
• Deprecated: Servers response's .started, .start() and .can_start() method will be removed in 1.4 #1591
• Deprecated: Adding sub app via app.router.add_subapp() is deprecated use app.add_subapp() instead, will be removed in 1.4 #1592
• Deprecated: aiohttp.get(), aiohttp.options(), aiohttp.head(), aiohttp.post(), aiohttp.put(), aiohttp.patch(), aiohttp.delete(), and aiohttp.ws_connect() will be removed in 1.4 #1593
• Deprecated: Application.finish() and Application.register_on_finish() will be removed in 1.4 #1602

1.2.0 (2016-12-17)

• Extract BaseRequest from web.Request, introduce web.Server (former RequestHandlerFactory), introduce new low-level web server which is not coupled with web.Application and routing #1362
• Make TestServer.make_url compatible with yarl.URL #1389
• Implement range requests for static files #1382
• Support task attribute for StreamResponse #1410
• Drop TestClient.app property, use TestClient.server.app instead (BACKWARD INCOMPATIBLE)
• Drop TestClient.handler property, use TestClient.server.handler instead (BACKWARD INCOMPATIBLE)
• TestClient.server property returns a test server instance, was asyncio.AbstractServer (BACKWARD INCOMPATIBLE)
• Follow gunicorn's signal semantics in Gunicorn[UVLoop]WebWorker #1201
• Call worker_int and worker_abort callbacks in Gunicorn[UVLoop]WebWorker #1202
• Has functional tests for client proxy #1218
• Fix bugs with client proxy target path and proxy host with port #1413
• Fix bugs related to the use of unicode hostnames #1444
• Preserve cookie quoting/escaping #1453
• FileSender will send gzipped response if gzip version available #1426
• Don't override Content-Length header in web.Response if no body was set #1400
• Introduce router.post_init() for solving #1373
• Fix raise error in case of multiple calls of TimeServive.stop()
• Allow to raise web exceptions on router resolving stage #1460
• Add a warning for session creation outside of coroutine #1468
• Avoid a race when application might start accepting incoming requests but startup signals are not processed yet e98e8c6
• Raise a RuntimeError when trying to change the status of the HTTP response after the headers have been sent #1480
• Fix bug with https proxy acquired cleanup #1340
• Use UTF-8 as the default encoding for multipart text parts #1484

1.1.6 (2016-11-28)

• Fix BodyPartReader.read_chunk bug about returns zero bytes before EOF #1428

1.1.5 (2016-11-16)

• Fix static file serving in fallback mode #1401

1.1.4 (2016-11-14)

• Make TestServer.make_url compatible with yarl.URL #1389
• Generate informative exception on redirects from server which does not provide redirection headers #1396

1.1.3 (2016-11-10)

• Support root resources for sub-applications #1379

1.1.2 (2016-11-08)

• Allow starting variables with an underscore #1379
• Properly process UNIX sockets by gunicorn worker #1375
• Fix ordering for FrozenList
• Don't propagate pre and post signals to sub-application #1377

1.1.1 (2016-11-04)

• Fix documentation generation #1120

1.1.0 (2016-11-03)

• Drop deprecated WSClientDisconnectedError (BACKWARD INCOMPATIBLE)

• Use yarl.URL in client API. The change is 99% backward compatible but ClientResponse.url is an yarl.URL instance now. #1217

• Close idle keep-alive connections on shutdown #1222

• Modify regex in AccessLogger to accept underscore and numbers #1225

• Use yarl.URL in web server API. web.Request.rel_url and web.Request.url are added. URLs and templates are percent-encoded now. #1224

• Accept yarl.URL by server redirections #1278

• Return yarl.URL by .make_url() testing utility #1279

• Properly format IPv6 addresses by aiohttp.web.run_app #1139

• Use yarl.URL by server API #1288

  • Introduce resource.url_for(), deprecate resource.url().
  • Implement StaticResource.
  • Inherit SystemRoute from AbstractRoute
  • Drop old-style routes: Route, PlainRoute, DynamicRoute, StaticRoute, ResourceAdapter.

• Revert resp.url back to str, introduce resp.url_obj #1292

• Raise ValueError if BasicAuth login has a ":" character #1307

• Fix bug when ClientRequest send payload file with opened as open('filename', 'r+b') #1306

• Enhancement to AccessLogger (pass extra dict) #1303

• Show more verbose message on import errors #1319

• Added save and load functionality for CookieJar #1219

• Added option on StaticRoute to follow symlinks #1299

• Force encoding of application/json content type to utf-8 #1339

• Fix invalid invocations of errors.LineTooLong #1335

• Websockets: Stop async for iteration when connection is closed #1144

• Ensure TestClient HTTP methods return a context manager #1318

• Raise ClientDisconnectedError to FlowControlStreamReader read function if ClientSession object is closed by client when reading data. #1323

• Document deployment without Gunicorn #1120

• Add deprecation warning for MD5 and SHA1 digests when used for fingerprint of site certs in TCPConnector. #1186

• Implement sub-applications #1301

• Don't inherit web.Request from dict but implement MutableMapping protocol.

• Implement frozen signals

• Don't inherit web.Application from dict but implement MutableMapping protocol.

• Support freezing for web applications

• Accept access_log parameter in web.run_app, use None to disable logging

• Don't flap tcp_cork and tcp_nodelay in regular request handling. tcp_nodelay is still enabled by default.

• Improve performance of web server by removing premature computing of Content-Type if the value was set by web.Response constructor.

  While the patch boosts speed of trivial web.Response(text='OK', content_type='text/plain) very well please don't expect significant boost of your application -- a couple DB requests and business logic is still the main bottleneck.

• Boost performance by adding a custom time service #1350

• Extend ClientResponse with content_type and charset properties like in web.Request. #1349

• Disable aiodns by default #559

• Don't flap tcp_cork in client code, use TCP_NODELAY mode by default.

• Implement web.Request.clone() #1361

1.0.5 (2016-10-11)

• Fix StreamReader._read_nowait to return all available data up to the requested amount #1297

1.0.4 (2016-09-22)

• Fix FlowControlStreamReader.read_nowait so that it checks whether the transport is paused #1206

1.0.2 (2016-09-22)

• Make CookieJar compatible with 32-bit systems #1188
• Add missing WSMsgType to web_ws.__all__, see #1200
• Fix CookieJar ctor when called with loop=None #1203
• Fix broken upper-casing in wsgi support #1197

1.0.1 (2016-09-16)

• Restore aiohttp.web.MsgType alias for aiohttp.WSMsgType for sake of backward compatibility #1178
• Tune alabaster schema.
• Use text/html content type for displaying index pages by static file handler.
• Fix AssertionError in static file handling #1177
• Fix access log formats %O and %b for static file handling
• Remove debug setting of GunicornWorker, use app.debug to control its debug-mode instead

1.0.0 (2016-09-16)

• Change default size for client session's connection pool from unlimited to 20 #977
• Add IE support for cookie deletion. #994
• Remove deprecated WebSocketResponse.wait_closed method (BACKWARD INCOMPATIBLE)
• Remove deprecated force parameter for ClientResponse.close method (BACKWARD INCOMPATIBLE)
• Avoid using of mutable CIMultiDict kw param in make_mocked_request #997
• Make WebSocketResponse.close a little bit faster by avoiding new task creating just for timeout measurement
• Add proxy and proxy_auth params to client.get() and family, deprecate ProxyConnector #998
• Add support for websocket send_json and receive_json, synchronize server and client API for websockets #984
• Implement router shourtcuts for most useful HTTP methods, use app.router.add_get(), app.router.add_post() etc. instead of app.router.add_route() #986
• Support SSL connections for gunicorn worker #1003
• Move obsolete examples to legacy folder
• Switch to multidict 2.0 and title-cased strings #1015
• {FOO}e logger format is case-sensitive now
• Fix logger report for unix socket 8e8469b
• Rename aiohttp.websocket to aiohttp._ws_impl
• Rename aiohttp.MsgType tp aiohttp.WSMsgType
• Introduce aiohttp.WSMessage officially
• Rename Message -> WSMessage
• Remove deprecated decode param from resp.read(decode=True)
• Use 5min default client timeout #1028
• Relax HTTP method validation in UrlDispatcher #1037
• Pin minimal supported asyncio version to 3.4.2+ (loop.is_close() should be present)
• Remove aiohttp.websocket module (BACKWARD INCOMPATIBLE) Please use high-level client and server approaches
• Link header for 451 status code is mandatory
• Fix test_client fixture to allow multiple clients per test #1072
• make_mocked_request now accepts dict as headers #1073
• Add Python 3.5.2/3.6+ compatibility patch for async generator protocol change #1082
• Improvement test_client can accept instance object #1083
• Simplify ServerHttpProtocol implementation #1060
• Add a flag for optional showing directory index for static file handling #921
• Define web.Application.on_startup() signal handler #1103
• Drop ChunkedParser and LinesParser #1111
• Call Application.startup in GunicornWebWorker #1105
• Fix client handling hostnames with 63 bytes when a port is given in the url #1044
• Implement proxy support for ClientSession.ws_connect #1025
• Return named tuple from WebSocketResponse.can_prepare #1016
• Fix access_log_format in GunicornWebWorker #1117
• Setup Content-Type to application/octet-stream by default #1124
• Deprecate debug parameter from app.make_handler(), use Application(debug=True) instead #1121
• Remove fragment string in request path #846
• Use aiodns.DNSResolver.gethostbyname() if available #1136
• Fix static file sending on uvloop when sendfile is available #1093
• Make prettier urls if query is empty dict #1143
• Fix redirects for HEAD requests #1147
• Default value for StreamReader.read_nowait is -1 from now #1150
• aiohttp.StreamReader is not inherited from asyncio.StreamReader from now (BACKWARD INCOMPATIBLE) #1150
• Streams documentation added #1150
• Add multipart coroutine method for web Request object #1067
• Publish ClientSession.loop property #1149
• Fix static file with spaces #1140
• Fix piling up asyncio loop by cookie expiration callbacks #1061
• Drop Timeout class for sake of async_timeout external library. aiohttp.Timeout is an alias for async_timeout.timeout
• use_dns_cache parameter of aiohttp.TCPConnector is True by default (BACKWARD INCOMPATIBLE) #1152
• aiohttp.TCPConnector uses asynchronous DNS resolver if available by default (BACKWARD INCOMPATIBLE) #1152
• Conform to RFC3986 - do not include url fragments in client requests #1174
• Drop ClientSession.cookies (BACKWARD INCOMPATIBLE) #1173
• Refactor AbstractCookieJar public API (BACKWARD INCOMPATIBLE) #1173
• Fix clashing cookies with have the same name but belong to different domains (BACKWARD INCOMPATIBLE) #1125
• Support binary Content-Transfer-Encoding #1169

0.22.5 (08-02-2016)

• Pin miltidict version to >=1.2.2

0.22.3 (07-26-2016)

• Do not filter cookies if unsafe flag provided #1005

0.22.2 (07-23-2016)

• Suppress CancelledError when Timeout raises TimeoutError #970
• Don't expose aiohttp.__version__
• Add unsafe parameter to CookieJar #968
• Use unsafe cookie jar in test client tools
• Expose aiohttp.CookieJar name

0.22.1 (07-16-2016)

• Large cookie expiration/max-age does not break an event loop from now (fixes #967)

0.22.0 (07-15-2016)

• Fix bug in serving static directory #803
• Fix command line arg parsing #797
• Fix a documentation chapter about cookie usage #790
• Handle empty body with gzipped encoding #758
• Support 451 Unavailable For Legal Reasons http status #697
• Fix Cookie share example and few small typos in docs #817
• UrlDispatcher.add_route with partial coroutine handler #814
• Optional support for aiodns #728
• Add ServiceRestart and TryAgainLater websocket close codes #828
• Fix prompt message for web.run_app #832
• Allow to pass None as a timeout value to disable timeout logic #834
• Fix leak of connection slot during connection error #835
• Gunicorn worker with uvloop support aiohttp.worker.GunicornUVLoopWebWorker #878
• Don't send body in response to HEAD request #838
• Skip the preamble in MultipartReader #881
• Implement BasicAuth decode classmethod. #744
• Don't crash logger when transport is None #889
• Use a create_future compatibility wrapper instead of creating Futures directly #896
• Add test utilities to aiohttp #902
• Improve Request.__repr__ #875
• Skip DNS resolving if provided host is already an ip address #874
• Add headers to ClientSession.ws_connect #785
• Document that server can send pre-compressed data #906
• Don't add Content-Encoding and Transfer-Encoding if no body #891
• Add json() convenience methods to websocket message objects #897
• Add client_resp.raise_for_status() #908
• Implement cookie filter #799
• Include an example of middleware to handle error pages #909
• Fix error handling in StaticFileMixin #856
• Add mocked request helper #900
• Fix empty ALLOW Response header for cls based View #929
• Respect CONNECT method to implement a proxy server #847
• Add pytest_plugin #914
• Add tutorial
• Add backlog option to support more than 128 (default value in "create_server" function) concurrent connections #892
• Allow configuration of header size limits #912
• Separate sending file logic from StaticRoute dispatcher #901
• Drop deprecated share_cookies connector option (BACKWARD INCOMPATIBLE)
• Drop deprecated support for tuple as auth parameter. Use aiohttp.BasicAuth instead (BACKWARD INCOMPATIBLE)
• Remove deprecated request.payload property, use content instead. (BACKWARD INCOMPATIBLE)
• Drop all mentions about api changes in documentation for versions older than 0.16
• Allow to override default cookie jar #963
• Add manylinux wheel builds
• Dup a socket for sendfile usage #964

0.21.6 (05-05-2016)

• Drop initial query parameters on redirects #853

0.21.5 (03-22-2016)

• Fix command line arg parsing #797

0.21.4 (03-12-2016)

• Fix ResourceAdapter: don't add method to allowed if resource is not match #826
• Fix Resource: append found method to returned allowed methods

0.21.2 (02-16-2016)

• Fix a regression: support for handling ~/path in static file routes was broken #782

0.21.1 (02-10-2016)

• Make new resources classes public #767
• Add router.resources() view
• Fix cmd-line parameter names in doc

0.21.0 (02-04-2016)

• Introduce on_shutdown signal #722

• Implement raw input headers #726

• Implement web.run_app utility function #734

• Introduce on_cleanup signal

• Deprecate Application.finish() / Application.register_on_finish() in favor of on_cleanup.

• Get rid of bare aiohttp.request(), aiohttp.get() and family in docs #729

• Deprecate bare aiohttp.request(), aiohttp.get() and family #729

• Refactor keep-alive support #737:

  • Enable keepalive for HTTP 1.0 by default

  • Disable it for HTTP 0.9 (who cares about 0.9, BTW?)

  • For keepalived connections

    • Send Connection: keep-alive for HTTP 1.0 only
    • don't send Connection header for HTTP 1.1

  • For non-keepalived connections

    • Send Connection: close for HTTP 1.1 only
    • don't send Connection header for HTTP 1.0

• Add version parameter to ClientSession constructor, deprecate it for session.request() and family #736

• Enable access log by default #735

• Deprecate app.router.register_route() (the method was not documented intentionally BTW).

• Deprecate app.router.named_routes() in favor of app.router.named_resources()

• route.add_static accepts pathlib.Path now #743

• Add command line support: $ python -m aiohttp.web package.main #740

• FAQ section was added to docs. Enjoy and fill free to contribute new topics

• Add async context manager support to ClientSession

• Document ClientResponse's host, method, url properties

• Use CORK/NODELAY in client API #748

• ClientSession.close and Connector.close are coroutines now

• Close client connection on exception in ClientResponse.release()

• Allow to read multipart parts without content-length specified #750

• Add support for unix domain sockets to gunicorn worker #470

• Add test for default Expect handler #601

• Add the first demo project

• Rename loader keyword argument in web.Request.json method. #646

• Add local socket binding for TCPConnector #678

0.20.2 (01-07-2016)

• Enable use of await for a class based view #717
• Check address family to fill wsgi env properly #718
• Fix memory leak in headers processing (thanks to Marco Paolini) #723

0.20.1 (12-30-2015)

• Raise RuntimeError is Timeout context manager was used outside of task context.
• Add number of bytes to stream.read_nowait #700
• Use X-FORWARDED-PROTO for wsgi.url_scheme when available

0.20.0 (12-28-2015)

• Extend list of web exceptions, add HTTPMisdirectedRequest, HTTPUpgradeRequired, HTTPPreconditionRequired, HTTPTooManyRequests, HTTPRequestHeaderFieldsTooLarge, HTTPVariantAlsoNegotiates, HTTPNotExtended, HTTPNetworkAuthenticationRequired status codes #644
• Do not remove AUTHORIZATION header by WSGI handler #649
• Fix broken support for https proxies with authentication #617
• Get REMOTE_* and SEVER_* http vars from headers when listening on unix socket #654
• Add HTTP 308 support #663
• Add Tf format (time to serve request in seconds, %06f format) to access log #669
• Remove one and a half years long deprecated ClientResponse.read_and_close() method
• Optimize chunked encoding: use a single syscall instead of 3 calls on sending chunked encoded data
• Use TCP_CORK and TCP_NODELAY to optimize network latency and throughput #680
• Websocket XOR performance improved #687
• Avoid sending cookie attributes in Cookie header #613
• Round server timeouts to seconds for grouping pending calls. That leads to less amount of poller syscalls e.g. epoll.poll(). #702
• Close connection on websocket handshake error #703
• Implement class based views #684
• Add headers parameter to ws_connect() #709
• Drop unused function parse_remote_addr() #708
• Close session on exception #707
• Store http code and headers in WSServerHandshakeError #706
• Make some low-level message properties readonly #710

0.19.0 (11-25-2015)

• Memory leak in ParserBuffer #579
• Support gunicorn's max_requests settings in gunicorn worker
• Fix wsgi environment building #573
• Improve access logging #572
• Drop unused host and port from low-level server #586
• Add Python 3.5 async for implementation to server websocket #543
• Add Python 3.5 async for implementation to client websocket
• Add Python 3.5 async with implementation to client websocket
• Add charset parameter to web.Response constructor #593
• Forbid passing both Content-Type header and content_type or charset params into web.Response constructor
• Forbid duplicating of web.Application and web.Request #602
• Add an option to pass Origin header in ws_connect #607
• Add json_response function #592
• Make concurrent connections respect limits #581
• Collect history of responses if redirects occur #614
• Enable passing pre-compressed data in requests #621
• Expose named routes via UrlDispatcher.named_routes() #622
• Allow disabling sendfile by environment variable AIOHTTP_NOSENDFILE #629
• Use ensure_future if available
• Always quote params for Content-Disposition #641
• Support async for in multipart reader #640
• Add Timeout context manager #611

0.18.4 (13-11-2015)

• Relax rule for router names again by adding dash to allowed characters: they may contain identifiers, dashes, dots and columns

0.18.3 (25-10-2015)

• Fix formatting for _RequestContextManager helper #590

0.18.2 (22-10-2015)

• Fix regression for OpenSSL < 1.0.0 #583

0.18.1 (20-10-2015)

• Relax rule for router names: they may contain dots and columns starting from now

0.18.0 (19-10-2015)

• Use errors.HttpProcessingError.message as HTTP error reason and message #459

• Optimize cythonized multidict a bit

• Change repr's of multidicts and multidict views

• default headers in ClientSession are now case-insensitive

• Make '=' char and 'wss://' schema safe in urls #477

• ClientResponse.close() forces connection closing by default from now #479

  N.B. Backward incompatible change: was .close(force=False) Using `force parameter for the method is deprecated: use .release() instead.

• Properly requote URL's path #480

• add skip_auto_headers parameter for client API #486

• Properly parse URL path in aiohttp.web.Request #489

• Raise RuntimeError when chunked enabled and HTTP is 1.0 #488

• Fix a bug with processing io.BytesIO as data parameter for client API #500

• Skip auto-generation of Content-Type header #507

• Use sendfile facility for static file handling #503

• Default response_factory in app.router.add_static now is StreamResponse, not None. The functionality is not changed if default is not specified.

• Drop ClientResponse.message attribute, it was always implementation detail.

• Streams are optimized for speed and mostly memory in case of a big HTTP message sizes #496

• Fix a bug for server-side cookies for dropping cookie and setting it again without Max-Age parameter.

• Don't trim redirect URL in client API #499

• Extend precision of access log "D" to milliseconds #527

• Deprecate StreamResponse.start() method in favor of StreamResponse.prepare() coroutine #525

  .start() is still supported but responses begun with .start() does not call signal for response preparing to be sent.

• Add StreamReader.__repr__

• Drop Python 3.3 support, from now minimal required version is Python 3.4.1 #541

• Add async with support for ClientSession.request() and family #536

• Ignore message body on 204 and 304 responses #505

• TCPConnector processed both IPv4 and IPv6 by default #559

• Add .routes() view for urldispatcher #519

• Route name should be a valid identifier name from now #567

• Implement server signals #562

• Drop a year-old deprecated files parameter from client API.

• Added async for support for aiohttp stream #542

0.17.4 (09-29-2015)

• Properly parse URL path in aiohttp.web.Request #489
• Add missing coroutine decorator, the client api is await-compatible now

0.17.3 (08-28-2015)

• Remove Content-Length header on compressed responses #450
• Support Python 3.5
• Improve performance of transport in-use list #472
• Fix connection pooling #473

0.17.2 (08-11-2015)

• Don't forget to pass data argument forward #462
• Fix multipart read bytes count #463

0.17.1 (08-10-2015)

• Fix multidict comparison to arbitrary abc.Mapping

0.17.0 (08-04-2015)

• Make StaticRoute support Last-Modified and If-Modified-Since headers #386
• Add Request.if_modified_since and Stream.Response.last_modified properties
• Fix deflate compression when writing a chunked response #395
• Request`s content-length header is cleared now after redirect from POST method #391
• Return a 400 if server received a non HTTP content #405
• Fix keep-alive support for aiohttp clients #406
• Allow gzip compression in high-level server response interface #403
• Rename TCPConnector.resolve and family to dns_cache #415
• Make UrlDispatcher ignore quoted characters during url matching #414 Backward-compatibility warning: this may change the url matched by your queries if they send quoted character (like %2F for /) #414
• Use optional cchardet accelerator if present #418
• Borrow loop from Connector in ClientSession if loop is not set
• Add context manager support to ClientSession for session closing.
• Add toplevel get(), post(), put(), head(), delete(), options(), patch() coroutines.
• Fix IPv6 support for client API #425
• Pass SSL context through proxy connector #421
• Make the rule: path for add_route should start with slash
• Don't process request finishing by low-level server on closed event loop
• Don't override data if multiple files are uploaded with same key #433
• Ensure multipart.BodyPartReader.read_chunk read all the necessary data to avoid false assertions about malformed multipart payload
• Don't send body for 204, 205 and 304 http exceptions #442
• Correctly skip Cython compilation in MSVC not found #453
• Add response factory to StaticRoute #456
• Don't append trailing CRLF for multipart.BodyPartReader #454

0.16.6 (07-15-2015)

• Skip compilation on Windows if vcvarsall.bat cannot be found #438

0.16.5 (06-13-2015)

• Get rid of all comprehensions and yielding in _multidict #410

0.16.4 (06-13-2015)

• Don't clear current exception in multidict's __repr__ (cythonized versions) #410

0.16.3 (05-30-2015)

• Fix StaticRoute vulnerability to directory traversal attacks #380

0.16.2 (05-27-2015)

• Update python version required for __del__ usage: it's actually 3.4.1 instead of 3.4.0
• Add check for presence of loop.is_closed() method before call the former #378

0.16.1 (05-27-2015)

• Fix regression in static file handling #377

0.16.0 (05-26-2015)

• Unset waiter future after cancellation #363
• Update request url with query parameters #372
• Support new fingerprint param of TCPConnector to enable verifying SSL certificates via MD5, SHA1, or SHA256 digest #366
• Setup uploaded filename if field value is binary and transfer encoding is not specified #349
• Implement ClientSession.close() method
• Implement connector.closed readonly property
• Implement ClientSession.closed readonly property
• Implement ClientSession.connector readonly property
• Implement ClientSession.detach method
• Add __del__ to client-side objects: sessions, connectors, connections, requests, responses.
• Refactor connections cleanup by connector #357
• Add limit parameter to connector constructor #358
• Add request.has_body property #364
• Add response_class parameter to ws_connect() #367
• ProxyConnector does not support keep-alive requests by default starting from now #368
• Add connector.force_close property
• Add ws_connect to ClientSession #374
• Support optional chunk_size parameter in router.add_static()

0.15.3 (04-22-2015)

• Fix graceful shutdown handling
• Fix Expect header handling for not found and not allowed routes #340

0.15.2 (04-19-2015)

• Flow control subsystem refactoring
• HTTP server performance optimizations
• Allow to match any request method with *
• Explicitly call drain on transport #316
• Make chardet module dependency mandatory #318
• Support keep-alive for HTTP 1.0 #325
• Do not chunk single file during upload #327
• Add ClientSession object for cookie storage and default headers #328
• Add keep_alive_on argument for HTTP server handler.

0.15.1 (03-31-2015)

• Pass Autobahn Testsuite tests
• Fixed websocket fragmentation
• Fixed websocket close procedure
• Fixed parser buffer limits
• Added timeout parameter to WebSocketResponse ctor
• Added WebSocketResponse.close_code attribute

0.15.0 (03-27-2015)

• Client WebSockets support
• New Multipart system #273
• Support for "Except" header #287 #267
• Set default Content-Type for post requests #184
• Fix issue with construction dynamic route with regexps and trailing slash #266
• Add repr to web.Request
• Add repr to web.Response
• Add repr for NotFound and NotAllowed match infos
• Add repr for web.Application
• Add repr to UrlMappingMatchInfo #217
• Gunicorn 19.2.x compatibility

0.14.4 (01-29-2015)

• Fix issue with error during constructing of url with regex parts #264

0.14.3 (01-28-2015)

• Use path='/' by default for cookies #261

0.14.2 (01-23-2015)

• Connections leak in BaseConnector #253
• Do not swallow websocket reader exceptions #255
• web.Request's read, text, json are memorized #250

0.14.1 (01-15-2015)

• HttpMessage._add_default_headers does not overwrite existing headers #216
• Expose multidict classes at package level
• add aiohttp.web.WebSocketResponse
• According to RFC 6455 websocket subprotocol preference order is provided by client, not by server
• websocket's ping and pong accept optional message parameter
• multidict views do not accept getall parameter anymore, it returns the full body anyway.
• multidicts have optional Cython optimization, cythonized version of multidicts is about 5 times faster than pure Python.
• multidict.getall() returns list, not tuple.
• Backward incompatible change: now there are two mutable multidicts (MultiDict, CIMultiDict) and two immutable multidict proxies (MultiDictProxy and CIMultiDictProxy). Previous edition of multidicts was not a part of public API BTW.
• Router refactoring to push Not Allowed and Not Found in middleware processing
• Convert ConnectionError to aiohttp.DisconnectedError and don't eat ConnectionError exceptions from web handlers.
• Remove hop headers from Response class, wsgi response still uses hop headers.
• Allow to send raw chunked encoded response.
• Allow to encode output bytes stream into chunked encoding.
• Allow to compress output bytes stream with deflate encoding.
• Server has 75 seconds keepalive timeout now, was non-keepalive by default.
• Application does not accept **kwargs anymore (#243).
• Request is inherited from dict now for making per-request storage to middlewares (#242).

0.13.1 (12-31-2014)

• Add aiohttp.web.StreamResponse.started property #213
• HTML escape traceback text in ServerHttpProtocol.handle_error
• Mention handler and middlewares in aiohttp.web.RequestHandler.handle_request on error (#218)

0.13.0 (12-29-2014)

• StreamResponse.charset converts value to lower-case on assigning.
• Chain exceptions when raise ClientRequestError.
• Support custom regexps in route variables #204
• Fixed graceful shutdown, disable keep-alive on connection closing.
• Decode HTTP message with utf-8 encoding, some servers send headers in utf-8 encoding #207
• Support aiohtt.web middlewares #209
• Add ssl_context to TCPConnector #206

0.12.0 (12-12-2014)

• Deep refactoring of aiohttp.web in backward-incompatible manner. Sorry, we have to do this.
• Automatically force aiohttp.web handlers to coroutines in UrlDispatcher.add_route() #186
• Rename Request.POST() function to Request.post()
• Added POST attribute
• Response processing refactoring: constructor does not accept Request instance anymore.
• Pass application instance to finish callback
• Exceptions refactoring
• Do not unquote query string in aiohttp.web.Request
• Fix concurrent access to payload in RequestHandle.handle_request()
• Add access logging to aiohttp.web
• Gunicorn worker for aiohttp.web
• Removed deprecated AsyncGunicornWorker
• Removed deprecated HttpClient

0.11.0 (11-29-2014)

• Support named routes in aiohttp.web.UrlDispatcher #179
• Make websocket subprotocols conform to spec #181

0.10.2 (11-19-2014)

• Don't unquote environ['PATH_INFO'] in wsgi.py #177

0.10.1 (11-17-2014)

• aiohttp.web.HTTPException and descendants now files response body with string like 404: NotFound
• Fix multidict __iter__, the method should iterate over keys, not (key, value) pairs.

0.10.0 (11-13-2014)

• Add aiohttp.web subpackage for highlevel HTTP server support.
• Add reason optional parameter to aiohttp.protocol.Response ctor.
• Fix aiohttp.client bug for sending file without content-type.
• Change error text for connection closed between server responses from 'Can not read status line' to explicit 'Connection closed by server'
• Drop closed connections from connector #173
• Set server.transport to None on .closing() #172

0.9.3 (10-30-2014)

• Fix compatibility with asyncio 3.4.1+ #170

0.9.2 (10-16-2014)

• Improve redirect handling #157
• Send raw files as is #153
• Better websocket support #150

0.9.1 (08-30-2014)

• Added MultiDict support for client request params and data #114.
• Fixed parameter type for IncompleteRead exception #118.
• Strictly require ASCII headers names and values #137
• Keep port in ProxyConnector #128.
• Python 3.4.1 compatibility #131.

0.9.0 (07-08-2014)

• Better client basic authentication support #112.
• Fixed incorrect line splitting in HttpRequestParser #97.
• Support StreamReader and DataQueue as request data.
• Client files handling refactoring #20.
• Backward incompatible: Replace DataQueue with StreamReader for request payload #87.

0.8.4 (07-04-2014)

• Change ProxyConnector authorization parameters.

0.8.3 (07-03-2014)

• Publish TCPConnector properties: verify_ssl, family, resolve, resolved_hosts.
• Don't parse message body for HEAD responses.
• Refactor client response decoding.

0.8.2 (06-22-2014)

• Make ProxyConnector.proxy immutable property.
• Make UnixConnector.path immutable property.
• Fix resource leak for aiohttp.request() with implicit connector.
• Rename Connector's reuse_timeout to keepalive_timeout.

0.8.1 (06-18-2014)

• Use case insensitive multidict for server request/response headers.
• MultiDict.getall() accepts default value.
• Catch server ConnectionError.
• Accept MultiDict (and derived) instances in aiohttp.request header argument.
• Proxy 'CONNECT' support.

0.8.0 (06-06-2014)

• Add support for utf-8 values in HTTP headers
• Allow to use custom response class instead of HttpResponse
• Use MultiDict for client request headers
• Use MultiDict for server request/response headers
• Store response headers in ClientResponse.headers attribute
• Get rid of timeout parameter in aiohttp.client API
• Exceptions refactoring

0.7.3 (05-20-2014)

• Simple HTTP proxy support.

0.7.2 (05-14-2014)

• Get rid of __del__ methods
• Use ResourceWarning instead of logging warning record.

0.7.1 (04-28-2014)

• Do not unquote client request urls.
• Allow multiple waiters on transport drain.
• Do not return client connection to pool in case of exceptions.
• Rename SocketConnector to TCPConnector and UnixSocketConnector to UnixConnector.

0.7.0 (04-16-2014)

• Connection flow control.
• HTTP client session/connection pool refactoring.
• Better handling for bad server requests.

0.6.5 (03-29-2014)

• Added client session reuse timeout.
• Better client request cancellation support.
• Better handling responses without content length.
• Added HttpClient verify_ssl parameter support.

0.6.4 (02-27-2014)

• Log content-length missing warning only for put and post requests.

0.6.3 (02-27-2014)

• Better support for server exit.
• Read response body until EOF if content-length is not defined #14

0.6.2 (02-18-2014)

• Fix trailing char in allowed_methods.
• Start slow request timer for first request.

0.6.1 (02-17-2014)

• Added utility method HttpResponse.read_and_close()
• Added slow request timeout.
• Enable socket SO_KEEPALIVE if available.

0.6.0 (02-12-2014)

• Better handling for process exit.

0.5.0 (01-29-2014)

• Allow to use custom HttpRequest client class.
• Use gunicorn keepalive setting for asynchronous worker.
• Log leaking responses.
• python 3.4 compatibility

0.4.4 (11-15-2013)

• Resolve only AF_INET family, because it is not clear how to pass extra info to asyncio.

0.4.3 (11-15-2013)

• Allow to wait completion of request with HttpResponse.wait_for_close()

0.4.2 (11-14-2013)

• Handle exception in client request stream.
• Prevent host resolving for each client request.

0.4.1 (11-12-2013)

• Added client support for expect: 100-continue header.

0.4 (11-06-2013)

• Added custom wsgi application close procedure
• Fixed concurrent host failure in HttpClient

0.3 (11-04-2013)

• Added PortMapperWorker
• Added HttpClient
• Added TCP connection timeout to HTTP client
• Better client connection errors handling
• Gracefully handle process exit

0.2

• Fix packaging