autobahn

• new: forward_for WAMP message attribute (for Crossbar.io Router-to-Router federation)

• new: support RawSocket URLs (eg "rs://localhost:5000" or "rs://unix:/tmp/file.sock")

• new: support WAMP-over-Unix sockets for WAMP components ("new API")

• fix: use same WAMP serializer construction code for WAMP components ("new API") and ApplicationSession/Runner

• fix: memory leak with Twisted/WebSocket, dropConnection and producer

• Don't eat Component.stop() request when crossbar not connected (#1066)

• handle async on_progress callbacks properly (#1061)

• fix attribute error when ConnectionResetError does not contain "reason" attribute (#1059)

• infer rawsocket host, port from URL (#1056)

• fix error on connection lost if no reason (reason = None) (#1055)

• fixed typo on class name (#1054)

• fix: TLS error logging (#1052)

• new: Interrupt has Options.reason to signal detailed origin of call cancelation (active cancel vs passive timeout)

• fix: Cancel and Interrupt gets "killnowait" mode

• new: Cancel and Interrupt no longer have ABORT/"abort"

• new: WAMP call cancel support

• fix: getting started documentation and general docs improvements

• fix: WebSocket auto-reconnect on opening handshake failure

• fix: more Python 3.7 compatibility and CI

• fix: Docker image building using multi-arch, size optimizations and more

• fix: asyncio failed to re-connect under some circumstances (#1040, #1041, #1010, #1030)

• fix: Python 3.7 compatibility

• fix: remove Python 2.6 support leftovers

• new: getting started docker-based examples in matching with docs

• new: Python 3.7 supported and integrated into CI

• new: WAMP-SCRAM examples

• fix: glitches in WAMP-SCRAM

• fix: implement abort argument for asyncio in WebSocketAdapterProtocol._closeConnection (#1012)

• fix: security (DoS amplification): a WebSocket server with permessage-deflate turned on could be induced to waste extra memory through a "zip-bomb" style attack. Setting a max-message-size will now stop deflating compressed data when the max is reached (instead of consuming all compressed data first). This could be used by a malicious client to make the server waste much more memory than the bandwidth the client uses.

• fix: asyncio/rawsocket buffer processing

• fix: example failures due to pypy longer startup time (#996)

• fix: add on_welcome for AuthWampCra (#992)

• fix: make run() of multiple components work on Windows (#986)

• new: max_retries now defaults to -1 ("try forever")

• new: WAMP-SCRAM authentication

• new: native vector extensions (NVX)

• fix: improve choosereactor (#965, #963)

• new: lots of new and improved documentation, component API and more

• new: Docker image tooling now in this repo

• fix: "fatal errors" in Component (#977)

• fix: AIO/Component: create a new loop if already closed

• fix: kwarg keys sometimes are bytes on Python2 (#980)

• fix: various improvements to new component API

• fix: endpoint configuration error messages (#942)

• fix: various improvements to the new components API (including retries)

• fix: pass unregisterProducer through to twisted to complement WebSocketAdapterProtocol.registerProducer (#875)

• fix: proxy support (#918)

• fix: ensure that a future is not done before rejecting it (#919)

• fix: don't try to reject cancelled futures within pending requests when closing the session

Published 2017-09-23

• new: user configurable backoff policy

• fix: close aio loop on exit

• fix: some component API cleanups

• fix: cryptosign on py2

• new: allow setting correlation_is_last message marker in WAMP messages from user code

Published 2017-09-12

• new: allow setting correlation URI and anchor flag in WAMP messages from user code

• fix: WebSocket proxy connect on Python 3 (unicode vs bytes bug)

Published 2017-09-04

• new: allow setting correlation ID in WAMP messages from user code

• fix: distribute LICENSE file in all distribution formats (using setup.cfg metadata)

Published 2017-08-15

• new: prefix= kwarg now available on ApplicationSession.register for runtime method names

• new: @wamp.register(None) will use the function-name as the URI

• new: correlation and uri attributes for WAMP message tracing

Published 2017-07-21

• new: lots of improvements of components API, including asyncio support

Published 2017-06-24

• new: force register option when joining realms

• fix: TLS options in components API

Published 2017-06-07

• new: allow components to pass WebSocket/RawSocket options

• fix: register/subscribe decorators support different URI syntax from what session.register and session.subscribe support

• new: allow for standard Crossbar a.c..d style pattern URIs to be used with Pattern

• new: dynamic authorizer example

• new: configurable log level in ApplicationRunner.run for asyncio

• fix: forward reason of hard dropping WebSocket connection in wasNotCleanReason

Published 2017-05-01

• new: switched to calendar-based release/version numbering

• new: WAMP event retention example and docs

• new: WAMP subscribe/register options on WAMP decorators

• fix: require all TLS dependencies on extra_require_encryption setuptools

• new: support for X-Forwarded-For HTTP header

• fix: ABC interface definitions where missing "self"

Published 2017-04-14

• new: payload codec API

• fix: make WAMP-cryptobox use new payload codec API

• fix: automatic binary conversation for JSON

• new: improvements to experimental component API

Published 2017-03-28

• fix: errback all user handlers for all WAMP requests still outstanding when session/transport is closed/lost

• fix: allow WebSocketServerProtocol.onConnect to return a Future/Deferred

• new: allow configuration of RawSocket serializer

• new: test all examples on both WebSocket and RawSocket

• fix: revert to default arg for Deny reason

• new: WAMP-RawSocket and WebSocket default settings for asyncio

• new: experimental component based API and new WAMP Session class

Published 2017-03-26

• fix: big docs cleanup and polish

• fix: docs for publisher black-/whitelisting based on authid/authrole

• fix: serialization for publisher black-/whitelisting based on authid/authrole

• new: allow to stop auto-reconnecting for Twisted ApplicationRunner

• fix: allow empty realms (router decides) for asyncio ApplicationRunner

Published 2017-02-25

• new: WAMP-cryptosign elliptic curve based authentication support for asyncio

• new: CI testing on Twisted 17.1

• new: controller/shared attributes on ComponentConfig

Published 2016-12-29

• new: demo MQTT and WAMP clients interoperating via Crossbar.io

• new: WAMP message attributes for message resumption

• new: improvements to experimental WAMP components API

• fix: Python 3.4.4+ when using asyncio

Published 2016-11-30

• new: WAMP PubSub event retention

• new: WAMP PubSub last will / testament

• new: WAMP PubSub acknowledged delivery

• fix: WAMP Session lifecycle - properly handle asynchronous ApplicationSession.onConnect for asyncio

Published 2016-11-07

• fix: inconsistency between PublishOptions and Publish message

• new: improve logging with dropped connections (eg due to timeouts)

• fix: various smaller asyncio fixes

• new: rewrite all examples for new Python 3.5 async/await syntax

• fix: copyrights transferred from Tavendo GmbH to Crossbar.io Technologies GmbH

Published 2016-08-14

• new: new autobahn.wamp.component API in experimental stage

• new: Ed25519 OpenSSH and OpenBSD signify key support

• fix: allow Py2 and async user code in onConnect callback of asyncio

Published 2016-07-19

• new: WAMP AP option: register with maximum concurrency

• new: automatic reconnect for WAMP clients ApplicationRunner on Twisted

• new: RawSocket support in WAMP clients using ApplicationRunner on Twisted

• new: Set WebSocket production settings on WAMP clients using ApplicationRunner on Twisted

• fix: #715 Py2/Py3 issue with WebSocket traffic logging

• new: allow WAMP factories to take classes OR instances of ApplicationSession

• fix: make WebSocketResource working on Twisted 16.3

• fix: remove some minified AutobahnJS from examples (makes distro packagers happy)

• new: WAMP-RawSocket transport for asyncio

• fix: #691 (security) If the allowedOrigins websocket option was set, the resulting matching was insufficient and would allow more origins than intended

Published 2016-05-26

• fix: unpinned Twisted version again

• fix: remove X-Powered-By header

• fix: removed decrecated args to ApplicationRunner

Published 2016-05-01

• new: use of batched/chunked timers to massively reduce CPU load with WebSocket auto-ping/pong

• new: support new UBJSON WAMP serialization format

• new: publish universal wheels

• fix: replaced msgpack-python with u-msgpack-python

• fix: some glitches with eligible / exlude when used with authid / authrole

• fix: some logging glitches

• fix: pin Twisted at 16.1.1 (for now)

Published 2016-04-09

• moved helper funs for WebSocket URL handling to autobahn.websocket.util

• fix: marshal WAMP options only when needed

• fix: various smallish examples fixes

Published 2016-03-15

• fix: better traceback logging (#613)

• fix: unicode handling in debug messages (#606)

• fix: return Deferred from run() (#603).

• fix: more debug logging improvements

• fix: more Pattern tests, fix edge case (#592).

• fix: better logging from asyncio ApplicationRunner

• new: disclose becomes a strict router-side feature (#586).

• new: subscriber black/whitelisting using authid/authrole

• new: asyncio websocket testee

• new: refine Observable API (#593).

Published 2016-01-30

• new: support CBOR serialization in WAMP

• new: support WAMP payload transparency

• new: beta version of WAMP-cryptosign authentication method

• new: alpha version of WAMP-cryptobox end-to-end encryption

• new: support user provided authextra data in WAMP authentication

• new: support WAMP channel binding

• new: WAMP authentication util functions for TOTP

• fix: support skewed time leniency for TOTP

• fix: use the new logging system in WAMP implementation

• fix: some remaining Python 3 issues

• fix: allow WAMP prefix matching register/subscribe with dot at end of URI

Published 2015-12-09

Published 2015-09-15

• fixes regression #500 introduced with commit 9f68749

Published 2015-09-13

• maintenance release with some issues fixed

Published 2015-09-06

• fixes a regression in 0.10.6

Published 2015-09-05

• maintenance release with nearly two dozen fixes

• improved Python 3, error logging, WAMP connection mgmt, ..

Published 2015-08-06

• maintenance release with lots of smaller bug fixes

Published 2015-05-08

• maintenance release with some smaller bug fixes

Published 2015-04-14

• new: using txaio package

• new: revised WAMP-over-RawSocket specification implemented

• fix: ignore unknown attributes in WAMP Options/Details

Published 2015-03-19

• fix: Twisted 11 lacks IPv6 address class

• new: various improvements handling errors from user code

• new: add parameter to limit max connections on WebSocket servers

• new: use new-style classes everywhere

• new: moved package content to repo root

• new: implement router revocation signaling for registrations/subscriptions

• new: a whole bunch of more unit tests / coverage

• new: provide reason/message when transport is lost

• fix: send WAMP errors upon serialization errors

Published 2015-03-01

• support for pattern-based subscriptions and registrations

• support for shared registrations

• fix: HEARTBEAT removed

Published 2015-02-19

• Change license from Apache 2.0 to MIT

• fix file line endings

• add setuptools test target

• fix Python 2.6

Published 2015-02-13

• PEP8 code conformance

• PyFlakes code quality

• fix: warning for xrange on Python 3

• fix: parsing of IPv6 host headers

• add WAMP/Twisted service

• fix: handle connect error in ApplicationRunner (on Twisted)

Published 2015-01-11

• do not try to fire onClose on a session that never existed in the first place (fixes #316)

• various doc fixes

• fix URI decorator component handling (PR #309)

• fix "standalone" argument to ApplicationRunner

Published 2014-12-15

• refactor router code to Crossbar.io

• fix: catch error when Nagle cannot be set on stream transport (UDS)

• fix: spelling in doc strings / docs

• fix: WAMP JSON serialization of Unicode for ujson

• fix: Twisted plugins issue

Published 2014-11-15

• maintenance release with some smaller bug fixes

• use ujson for WAMP when available

• reduce WAMP ID space to [0, 2**31-1]

• deactivate Twisted plugin cache recaching in setup.py

Published 2014-11-10

• feature: WebSocket origin checking

• feature: allow to disclose caller transport level info

• fix: Python 2.6 compatibility

• fix: handling of WebSocket close frame in a corner-case

Published 2014-10-17

• fix: permessage-deflate "client_max_window_bits" parameter handling

• fix: cancel opening handshake timeouts also for WebSocket clients

• feature: add more control parameters to Flash policy file factory

• feature: update AutobahnJS in examples

• feature: allow to set WebSocket HTTP headers via dict

• fix: ayncio imports for Python 3.4.2

• feature: added reconnecting WebSocket client example

Published 2014-09-22

• maintenance release with some smaller bug fixes