3.1.1 / 2017-05-19

• [test] Launch browser tests on localhost by default (#571)
• [chore] Unpin debug version (#568)

3.1.0 / 2017-04-28

• [chore] Bump engine.io-parser to version 2.1.1 (#566)
• [chore] Pin debug to version 2.6.4 (#567)
• [chore] Bump engine.io-parser to version 2.1.0 (#565)
• [chore] Bump ws to version 2.3.1 (#564)
• [chore] Bump debug to version 2.6.4 (#563)
• [refactor] Set responseType based on 'Content-Type' header (#562)

3.0.0 / 2017-04-06

• [chore] Bump dependencies (#560)
• [fix] Default rejectUnauthorized to true (#558)
• [chore] Drop support for old nodejs versions (0.10 & 0.12) (#557)

2.1.1 / 2017-03-22

• [chore] Bump engine.io-parser to version 2.0.2 (#555)

2.1.0 / 2017-03-11

• [chore] Bump engine.io-parser to version 2.0.1 (#549)
• [chore] Bump concat-stream to version 1.5.2 (#548)
• [feat] Allow to set the protocols for the websocket transport (#546)

2.0.2 / 2017-02-16

• [chore] Bump ws to version 1.1.2 (vulnerability fix) (#539)
• [fix] Fix extraHeaders option in browser (#536)

2.0.1 / 2017-01-30

(bump following engine.io version)

2.0.0 / 2017-01-22

• [chore] Fix Saucelabs tests (#532)
• [chore] Actually run tests in Saucelabs (#527)
• [feature] Allow extraHeaders to be set for browser clients in XHR requests (#519)
• [feature] Add support for per transport options (#518)
• [chore] Bump engine.io-parser to version 2.0.0 (#525)
• [chore] Update zuul config to speed up tests (#526)

1.8.2 / 2016-12-11

• [chore] Bump engine.io-parser to version 1.3.2 (#523)

1.8.1 / 2016-11-27

• [fix] Only add defined callbacks to the stack (#447)

1.8.0 / 2016-11-20

• [fix] Fixed regression creating connection over https from node (#513)
• [fix] Fixed regression creating connection over wss from node (#514)
• [feature] Enable definition of timeouts for xhr-polling (#456)
• [feature] Added flag forceNode to override the normal behavior of prefering Browser based implementations. (#469)
• [feature] add localAddress option (#487)
• [chore] update dependencies (#516)
• [chore] Speed up lint by avoiding '*/.js' matching pattern (#517)
• [chore] Bump debug to version 2.3.3 (#520)

1.7.2 / 2016-10-24

• [fix] Set accept header to / to support react app proxy (#508)
• [fix] remove a workaround for ios (#465)
• [fix] onPacket now emits data on 'closing' state as well (#484)
• [fix] Obfuscate ActiveXObject occurrences (#509)
• [docs] Add missing onlyBinaryUpgrades option in the docs (#510)
• [chore] Add Github issue and PR templates (#511)

1.7.1 / 2016-10-20

• [fix] Define "requestsCount" var and "requests" hash unconditionally (#490)
• [perf] Add all properties to the socket in the constructor (#488)
• [chore] Update zuul browser settings (#504)
• [chore] Bump engine.io-parser to 1.3.1 (#505)
• [chore] Use more-specific imports for StealJS compatibility (#467)

1.7.0 / 2016-10-05

• [fix] Revert "default rejectUnauthorized to true" (#496)
• [fix] Use xhr.responseText if xhr.response is not provided (#483)
• [fix] Fix issue with errors during WebSocket creation not being caught (#475)
• [style] Add missing semi-colon (#501)
• [chore] Add gulp & babel in the build process (#455)
• [chore] Add eslint (#458)
• [chore] Bump zuul (#464)
• [chore] Remove unused submodule (#466)
• [chore] Bumping ws to 1.1.1 (#478)
• [chore] Update zuul browser settings following EOL notices (#486)
• [chore] Bump engine.io-parser (#492)
• [chore] Make the build status badge point towards master (#497)
• [chore] Bump zuul to 3.11.0 & zuul-ngrok to 4.0.0 (#498)
• [chore] Restrict files included in npm package (#499)

1.6.11 / 2016-06-23

• bump version

1.6.10 / 2016-06-23

• bump version

1.6.9 / 2016-05-02

• default rejectUnauthorized to true

1.6.8 / 2016-01-25

• safely resolve ws module

1.6.7 / 2016-01-10

• prevent ws from being added to the bundle
• added jsonp fix for when no <script> is found

1.6.6 / 2016-01-07

• support: add fallback to global for nativescript [@ligaz]
• exclude ws instead of ignoring it from build [@lpinca]

1.6.5 / 2016-01-05

• package: bump ws for sec advisory

1.6.4 / 2015-12-04

• ipv6 url support
• README: fix the description of the timestampRequests option
• transports: use yeast to generate the cache busting id
• fix arraybuffer > base64 for binary sends

1.6.3 / 2015-12-01

• remove compress option from control packets
• threshold for permessage-deflate

1.6.2 / 2015-11-30

• package: bump ws for memory fix with compression
• fix response parsing error for polling (unused)

1.6.1 / 2015-11-28

• fix packet options that ws changes [Nibbler999]
• package: use published engine.io-parser

1.6.0 / 2015-11-28

• test with travis containers
• socket: remove duplicate declaration (fixes #434)
• package: bump debug (fixes #433)
• bump zuul and zuul-ngrok
• package: fix repository url
• bump ws for several improvements
• fix rejectUnauthorized bug
• websocket: improve firing of drain in websocket transport
• socket: clean up buffers right after close event
• change semantics of the write callback for polling (fire upon flush instead drain)
• socket: fix host parsing for IPv6 URLs
• socket: handle parser errors appropriately
• expose ping and pong events
• enable supportsBinary when running as a node client
• introduce extraHeaders support
• fix error when passing WebSocket#send second argument on Safari
• support compression

1.5.4 / 2015-09-09

• package: bump engine.io-parser

1.5.3 / 2015-09-09

• package: bump ws to fix node 0.4.0

1.5.2 / 2015-07-09

• package: bump ws to fix windows build issues

1.5.1 / 2015-01-19

• do not rely on git(1) for dep, point to tarball instead

1.5.0 / 2015-01-18

• package: bump engine.io-parser
• fix IE tests firing too many connections [rase-]
• fix default port detection when host is specified [defunctzombie]
• add support for custom SSL options in constructor [rase-]
• only call xhr.abort() on error cases in polling-xhr [samcday]

1.4.3 / 2014-11-21

• support: make the build system work with the latest browserify
• test: remove test with partial browser support
• Fixed calls to addEventListener in old browsers

1.4.2 / 2014-10-27

• remove invalid value for strict mode
• IE10 should prefer using XHR2 over XDR because it's safer
• fixed transport close deferring logic [nkzawa]
• wait for buffer to be drained before closing [nkzawa]

1.4.1 / 2014-10-03

• Fixed "jsonp polling iframe removal error"
• Move ws upgrade needing connection tests to a block checking browser support.
• check readyState in sendPacket and close on upgradeError too
• defer close while upgrading a transport

1.4.0 / 2014-09-03

• add matrix support for travis runs.
• add enablesXDR option to turn on XDomainRequest
• package: bump browserify
• package: bump engine.io-parser
• style and close socket after assert
• add support for jsonp option to turn it off

1.3.1 / 2014-06-19

• transport: catch utf8 decode errors

1.3.0 / 2014-06-13

• smaller inherits utility
• fix a test for ws
• upgrade emitter dep to not rely on tarball

1.2.2 / 2014-05-30

• package: bump engine.io-parser for binary utf8 fix

1.2.1 / 2014-05-22

• build

1.2.0 / 2014-05-18

• removed flashsocket, moving to userland
• new build

1.1.1 / 2014-05-14

• jsonp-polling: fixed newline double escaping
• package: bump parser
• remove legacy Socket#onopen call
• added tests for multibyte strings

1.1.0 / 2014-04-27

• bump zuul version
• renamed removeAllListeners to cleanup
• use inherits package instead of inherit
• removed all references to util.js
• fix if statement in FlashWS.ready method
• polling-jsonp: prevent spurious errors from being emitted when the window is unloaded
• polling-xhr: fix a comment and remove unneeded document reference
• enforce cache busting for all user agents
• JSONP and test fixes for fails in IE
• package: bump engine.io-parser
• polling-xhr: abort the request when the window is unloaded

1.0.5 / 2014-03-18

• package: bump engine.io-parser for android binary fix

1.0.4 / 2014-03-14

• no base64 encoding for no reason when using websockets

1.0.3 / 2014-03-12

• fix browserify

1.0.2 / 2014-03-12

• bump engine.io-parser
• made parseJSON and parseURI from util their own modules [gkoren]
• clean up tests
• clean up browserify

1.0.1 / 2014-03-06

• package: bump engine.io-parser

1.0.0 / 2014-03-06

• run browserify without shims
• emit socket upgrade event after upgrade done
• better feature detection for XHR2
• added rememberUpgrade option
• binary support

0.9.0 / 2014-02-09

• Fix simple host:port URLs and IPV6 [bmalehorn]
• Fix XHR cleanup method [poohlty]
• Match semantics of close event with WebSocket. If an error occurs and open hadn't fired before, we still emit close as per WebSocket spec [mokesmokes].
• Removed SPEC (now in engine.io-protocol repository)
• Remove Socket#open docs (private API) [mokesmokes]

0.8.2 / 2014-01-18

• polling-xhr: avoid catching user-thrown errors
• util: remove unused hasCORS
• polling: remove deferring for faster startup (fixes #174)
• engine now works perfectly on workers

0.8.1 / 2014-01-17

• package: bump debug to fix localStorage issue (fixes #213)
• remove duplicate xmlhttprequest code
• add iphone automated testing
• bump zuul to 1.3.0 to improve tests performance
• use invalid ip address for incorrect connection test
• Fix GH-224, remove sockets array

0.8.0 / 2014-01-05

• socket: emit upgrade errors as upgradeError instead of error

0.7.14 / 2014-01-01

• test: increase timeouts for network tests
• test: whitelist globals
• test: improve socket closing test
• polling: improve url timestamp for ie11 and allow force disabling
• polling-xhr: handle errors for xhr creation (fixes access denied issues)
• polling-xhr: style
• socket: more instrumentation for transport creation
• socket: allow explicit false for timestampRequests
• socket: accept null as first argument
• Makefile: cleanup
• .travis: deprecate 0.6

0.7.13 / 2013-12-20

• use jsonp in favor of XDomainRequest to preserve Cookie headers in all situations 3rd-eden
• run zuul tests after node tests [defunctzombie]
• add zuul support for easier browser testing [defunctzombie]

0.7.12 / 2013-11-11

• engine.io: updated build to fix WebSocket constructor issue
• package: move browserify into devDeps

0.7.11 / 2013-11-06

• AMD support
• Makefile: build now smaller thanks to browserify
• add browserify support

0.7.10 / 2013-10-28

• fixed issue which prevented IE9 and under to pass Cookies to server during handshake
• package: update "ws" to v0.4.31
• fixed - there is no host property only hostname
• fixed - flash socket creation
• fixed - emit errors thrown by xhr.send()

0.7.9 / 2013-08-30

• websocket: pass undefined as the WebSocket "protocols"

0.7.8 / 2013-08-30

• package: update "ws"

0.7.7 / 2013-08-30

• package: bump ws to 0.4.30
• websocket: no more env sniffing, just require ws [TooTallNate]
• websocket: remove the "bufferedAmount" checking logic [TooTallNate]

0.7.6 / 2013-08-30

• package: revert ws to avoid upgrade fail now

0.7.5 / 2013-08-30

• package: bump ws to 0.4.30

0.7.4 / 2013-08-25

• package: rolling back to ws 0.4.25 due to disconnection bug

0.7.3 / 2013-08-23

• noop bump

0.7.2 / 2013-08-23

• transports: fix WebSocket transport in the web browser (again)

0.7.1 / 2013-08-23

• transports: fix WebSocket transport in the web browser
• package: upgrade "ws" to v0.4.29

0.7.0 / 2013-08-23

• socket: add agent option
• package: point "xmlhttprequest" to our LearnBoost fork for agent support
• package: specify a newer version of "ws" that includes agent support
• util: use "component/has-cors"
• transport: fix whitespace
• util: use "component/global"
• package: Add repository field to readme
• socket: Don't lose packets writen during upgrade after a re-open
• socket: use a consistent "debug" name for socket.js
• package: Update emitter dep to 1.0.1 for old IE support

0.6.3 / 2013-06-21

• fix check readyState in polling transport (Naoyuki Kanezawa)
• use http url in npm dependencies for emitter (Eric Schoffstall)

0.6.2 / 2013-06-15

• transports: improve polling orderly close (fixes #164)
• socket: ignore further transport communication upon onClose
• socket: added missing socket#onerror support
• socket: don't call socket#onclose if previous state was not open
• transports: fix iOS5 crash issue
• Makefile: extra precaution when building to avoid 0.6.0 build problem

0.6.1 / 2013-06-06

• engine.io: fixed build

0.6.0 / 2013-05-31

• does not emit close on incorrect socket connection
• use indexof component for ie8 and below
• improved x-domain handling
• introduce public ping api
• added drain event
• fix flush and flushComplete events
• fixed drain bug splicing with upgrading
• add support for callbacks with socket.send()

0.5.0 / 2013-03-16

• socket: implement qs support for string
• added query.EIO to take protocol version from parser
• use istanbul for code coverage
• integrated engine.io-protocol 0.3.0
• updated ws
• fixed JSONPPolling iframe removal error
• changed error message to match xhr error message on jsonp transport script tag
• Added onerror handler for script tag in jsonp transport
• remove uid qs
• Added missing colon in payload. Thanks @lsm

0.4.3 / 2013-02-08

• package: removed unusued parser.js

0.4.2 / 2013-02-08

• polling-jsonp: fix ie6 JSONP on SSL
• close also if socket.readyState is on "opening"
• parser.js: removed the file package.json: added the engine.io-parser dependency everything else: switched to engine.io-parser
• fix "TypeError: Object # has no method 'global'"
• client now ignores unsupported upgrades

0.4.1 / 2013-01-18

• do not shadow global XMLHttpRequest
• socket: added data event (as synonym to message)
• socket: remove resource and fix path
• socket: fixed access to opts
• test: fixed transports tests
• socket: constructor can accept uri/opts simultaneously
• SPEC: simplified: removed resource from SPEC
• socket: proper host/hostname support
• socket: ensure onclose idempotency
• socket: added onerror instrumentation
• socket: fix style
• use window to detect platform and fix global reference
• *: fix references to global (fixes #79)

0.4.0 / 2012-12-09

• *: now based on component(1)
• *: module now exports Socket
• socket: export constructors, utils and protocol
• *: implemented emitter component
• *: removed browserbuild and preprocessor instructions

0.3.10 / 2012-12-03

• socket: fix closing the socket in an open listener [mmastrac]
• socket: perform ping interval/timer cleanup [mmastrac]
• fix SPEC (packages -> packets) [jxck]
• socket: handle probe's transport errors [indutny]

0.3.9 / 2012-10-23

• socket: fix hostname instead of host
• socket: avoid duplicate port defaults

0.3.8 / 2012-10-23

• socket: introduce introspection hooks
• socket: introduced host and port location defaults
• flashsocket: obfuscate activex (fixes #31)
• README: documented reconnect (closes #45)
• socket: unset id upon close
• socket: clear transport listeners upon force close

0.3.7 / 2012-10-21

• fix version [quackingduck]
• ping timeout gets reset upon any packet received [indutny]
• timeout fixes [cadorn, indutny]
• transport: fix xdomain detection in absence of location.port (GH-38)
• socket: fix passing false as secure getting overridden
• socket: default secure to true for SSL-served pages
• socket: fix default port for SSL when secure is not supplied

0.3.6 / 2012-10-16

• socket: reset timeout on any incoming data [indutny]

0.3.5 / 2012-10-14

• new build

0.3.4 / 2012-10-14

• package: fix component exports

0.3.3 / 2012-10-10

• socket: fix secure default value discovery [quackingduck]

0.3.2 / 2012-10-08

• Bump

0.3.1 / 2012-10-08

• socket: added write alias for send
• package: added component

0.3.0 / 2012-09-04

• IE's XDomainRequest cannot do requests that go from HTTPS to HTTP or HTTP to HTTPS [mixu]
• Switch to client-initiated ping, and set interval in handshake [cadorn]

0.2.2 / 2012-08-26

• polling-jsonp: allow unneeded global leak (fixes #41)
• polling-jsonp: allow for multiple eio's in the same page

0.2.1 / 2012-08-13

• Bump

0.2.0 / 2012-08-06

• polling: introduced poll and pollComplete (formerly poll) events

0.1.2 / 2012-08-02

• Bump

0.1.1 / 2012-08-01

• Added options for request timestamping
• Made timestamp query param customizable
• Added automatic timestamping for Android

0.1.0 / 2012-07-03

• Initial release.