* Fixed hanging jetty server engine

* Introduced CIO client engine request timeout config
* Added client multipart content length support

* Jetty upgraded to 9.4.15.v20190215
* okhttp client upgraded to 3.14.0

* Fixed CIO client CPU utilization issue

* Kotlin 1.3.31
* kotlinx.coroutines 1.2.1

# 1.1.5
> Published 24 Apr 2019

* Minimized jetty core pool size and make it configurable (#1083)
* Servlet engine fixed to use servlet config instead of context (#1063)

# 1.1.4
> Published 13 Apr 2019

* Upgrade to Kotlin 1.3.30
* Upgrade coroutines to 1.2.0

# 1.1.3

> Published 21 Feb 2019

* Fixed NoSuchMethodError on Android (#927)
* Fixed upload file error on JS (#956)
* Fixed several encodings issues caused corrupted jsons and receive pipeline erros (#920, #787, #866)

* Fixed curl connection errors reporting

* Updated jackson dependency (#952)

# 1.1.2

> Published 24 Jan 2019

* Introduced native curl client engine (#479)

* Added iosArm32 target (except curl)

* Host and port route builders (#825)
* Fixed `host()` and `port()` functions to respect proxy (#834)
* Fixed classloading issue affecting hot-reload (#825)
* Fixed hanging CIO client (#800, #806)
* Added CIO client CBC support (#623, #560, #394)
* Upgraded JWKS/JWT (#856)
* Fixed server `MessageDigest` concurrent issues
* Introduced `NonceManager`, deprecated `OAuth2StateProvider`
* Prohibited setting session at server after responding the call (#864)
* Fixed loosing errors in `StatusPages` if there was already a response sent
* Introduced `application` property on `ApplicationEngine` interface

* Introduced experimental ktor server exceptions

  * `BadRequestException`
  * `NotFoundException`
  * `MissingRequestParameterException`
  * `ParameterConversionException`
  * supported in locations out of the box (including #767)
  * experimental parameters delegation support
* Added routing tailcard prefix support (#876, #526)
* Fixed registering content converters with custom content type pattern (#872)
* Improved GSON error diagnostics (#811)
* Exclude several content types in Compression feature by default: audio, video, event-stream (#817)
* Fixed hanging handleWebSocketConversation
* Fixed cookie session max-age value to be bumped to Int.MAX_VALUE (#892)
* Fixed CIO headers parsing: allowed headers with no values
* Fixed client websocket nonce size (#861)
* Fixed client scheme parsing
* Supported client relative redirects by making #takeFrom() resolve relative urls. (#849)
* Fixed network on main thread in CIO (#764)
* Changed the default algorithm to SHA-256 from SHA-1 for signed server cookies
* Fixed conflicting `WebSockets` and `StatusPages` (#889)

* Update gradle to 4.10

* Kotlin 1.3.20, kotlinx.coroutines 1.1.1, kotlinx.serialization 0.10.0

# 1.1.1
> Published 26 Dec 2018

* Fixed broken pom files

# 1.1.0
> Published 24 Dec 2018

* Reduced JDK7/8 dependencies (including #762)
* Discarded deprecated API

* Coroutines debug agent support

  * see Kotlin/kotlinx.coroutines/core/kotlinx-coroutines-debug/README.md
* Fixed `IndexOutOfBounds` during main module function search
* okhttp-client: pass `contentLength` for multipart form data
* Improved auto-reloading feature in corner-cases (#783)
* Fixed HTTP server upgrade to delay socket close (#674)
* Added Mustache templating feature (#713)
* Added ability to configure `Logger` instance for `CallLogging`
* Fixed session HMAC to do a constant time comparison
* Added Node.js suport for js http client (#791)
* `SessionTransportTransformerDigest` is deprecated (#792)
  * also switched to SHA-384 by default that is not vulnerable
* Fixed jetty server thread names (#756)
* Fix conditional headers zoned dates (#476)
* `NettyChannelInitializer` made public (#286)
* Fixed slf4j dependency (#808)
* Fixed client logging freeze
* Added client `DigestAuth` feature
* Fixed apache client response reading freeze
* Fixed apache client engine errors handling
* Kotlin 1.3.11, kotlinx.coroutines 1.1.0

# 1.0.1
> Published 4 Dec 2018

* Client logging feature (`Logging` in `ktor-client-logging`)
* Client user agent feature (see `UserAgent`)
* Client top-level list serialization support (#739)
* JS client body handling fix (#746)
* Client redirect edge cases fixed
* Client close/cancel handling improved
* CIO client bugfixes
* Unicode filenames support in multipart fileupload (#757, #687, #596)
* `ContentNegotiation` and `WebSocket` server features compatibility (#745)
* Server session cookie duration is optional (#736)
* Server autreload support fixed (#736)
* `CachingOptions` resolution ambiguity fixed (#741)

# 1.0.0

> Published 19 Nov 2018

* Improved documentation
* Improved performance
* Kotlin 1.3.10
* kotlinx.coroutines 1.0.1 and structured concurrency support:
    * Coroutine scopes introduced per pipeline, call, application and web socket session
* Fixed client response cancelation via `receive<Unit>()` and `response.cancel()`
* Disabled client pipelining by default to provide safe behavior by default
* `GMTDate` improvements on js and native
* Added client response observer for response logging purpose
* Test client and mock engine improvements
* Cookies dates, domains and dupicate parameters processing fixed
* Server pipeline fixed to discard request body if not used (#609, #574)
* Websocket session lifecycle fixed during close sequence
* Several `Url` and `UrlBuilder` fixes and improvements
* Introduced `ExpectSuccess` client feature
* Fixed `StatusPages` to handle child job failures (#646)
* Compression bugfixes (including #708, #685)
* Fixed timeouts in websockets with Jetty
* Renamed `DevelopmentEngine` to `EngineMain`
* Restricted `@Location` annotation targets, allow on a typealias (#539)
* Removed default connector on port 80 (#670)
* Several JWT and OAuth bugfixes and error habdling improvements (#664, #676,  #550)
* Improved serialization client feature

# 0.9.5
> Published 19 Sept 2018

* Added shorthand client functions for HEAD, OPTIONS, PATCH and DELETE methods (#562)
* URLBuilder's parser improved (#553, #567)
* Improved client's cookie matching and processing
* Introduced CallId feature
* Added MDC support to CallLogging feature
* Fixed setting charset encoding for non-text content types
* Added `respondOutputStream { }` response function
* Migrated to Kotlin 1.2.70
* Split Infrastructure phase into Monitoring and Features phases

# 0.9.4
> Published 29 Aug 2018

* Added multiplatform client support (android and ios)
* Added `Android` client engine (`UrlConnection`)
* Added `OkHttp` client engine (Android support)
* Added `Jackson` feature support
* Added `Ios` client engine
* Deprecated `response.contentType` and `response.contentLength`
* Strengthened `IncomingContent` deprecation
* Upgraded Jetty ALPN, Tomcat
* Fixed config evaluation issues (#488)
* Disabled async incoming upgrade stream at Tomcat
* Prohibited appending unsafe headers to request headers
* Renamed `XForwardedHeadersSupport` to `XForwardedHeaderSupport` (#547)
* Added `HttpResponse.receive<T>` method to run response pipeline on raw response
* Introduced kotlin multiplatform url-parser

* Supported client form data and multipart

* Added missing client builders for `post` and `put` methods
* Simplify client configuration API
* Fixed several compression issues
* Fixed client attributes evaluation
* Fixed CIO engine random algorithm selection
* Fixed url parsing (#511)
* Fixed ambiguity in writing client `Content-Type` and `Content-Length` headers
* Minor performance fixes
* Netty HTTP/2 fixes
* Fixed IOOBE in satic resource resolution (#493)
* Fixed JWT error handling
* Kotlin 1.2.61, kotlinx.coroutines 0.25.0

# 0.9.3

> Published 26 Jun 2018

* Improved WebSocket API
* Websocket header `Sec-WebSocket-Key` is now optional
* Fixed client cookies rendering to avoid `x-enc`

* Fixed plain text client reader (#392)
* Added EC support in CIO TLS (#394: ECDHE_RSA_AES256_SHA384, ECDHE_RSA_AES128_SHA256)
* Fix client certificate validation

* Introduced optional authentication

* Added `ApplicationCall` as receiver for auth `validate` functions

* Introduced `call.respondBytes` (#395)

* Improved JWT support: multiple schemes, nullable issuer
* Conversion service enum type diagnostics improved (#403)
* Avoided using apos entity in HTML escaping as IE doesn't support it (#400)
* Converter support for java big numbers
* Ability to add auth methods to existing feature on the fly
* Improved auth header scheme and contents validation (#415)

* Default charset for BasicAuth is now UTF-8 (#420)

* Added `ByteArrayContent.contentLength` (#421)
* Fixed `headersOf` case insensitive issue (#426)
* Client deserialization improved by using type token
* Ability to disable client default transformers
* Explicit `Accept` header in client request
* Turn on masking in client websockets (#423)
* Fixed inverted `PartialContent.Configuration.maxRangeCount` check (#440)

* Fixed uncaught `UnsupportedMediaTypeException` from `receiveOrNull()` (#442)

* Fix multipart boundary header parsing

* Upgraded jwks/jwt, applied RSA256 by default if unspecified (#434, #435)

* Upgrade coroutine version to 0.23.3
* Upgrade Jetty version to 9.4.11.v20180605
* Add `client-mock-engine` for testing purpose
* Use default available engine by deafult
* Upgrade kotlin to 1.2.50

Move ktor-samples to a separate repository (#340). https://github.com/ktorio/ktor-samples

# 0.9.2

> Published 23 Apr 2018

* New auth DSL, more suspendable functions (such as `verify`/`validate`)
* `RoutingResolveTrace` for introspecting routing resolution process
* HTTP client improvements and bugfixes (DSL, reconnect, redirect, cookies, websockets and more)
* CIO http client pipelining support, chunked and more
* CIO initial TLS support
* Session authentication provider
* OAuth2: introduce ability to generate and verify state field
* OAuth: fix scopes parameter to conform to RFC (#329)
* OAuth2: fix bug with double scopes encoding (#370)
* OAuth2: add ability to intercept redirect URL
* CORS: introduce `allowSameOrigin` option
* Auth: provide application call as receiver for validate functions (#375 and related)
* Test host reworked, `handleRequest` reads the body and redirects the exceptions correctly
* Servlets: fixed `inputStream` acquisition, fixed error handling
* Java 9 compatibility improved (no modules yet)
* Digest auth fixes (#380)
* Log running connectors details for better development experience (#318)
* `Last-Modified` header and related functionality to work in proper GMT time zone (#344)
* `IncomingContent` is deprecated
* `URLBuilder` fixes and improvements
* Documentation improvements
* Performance optimizations (Netty, CIO server backends)
* CIO server improved stability
* Encrypted session support (`SessionTransportTransformerEncrypt`)
* Empty (`null`) model for freemarker (#291)
* `ContentNegotiation` missing `Accept` header support (#317)

# 0.9.1
> Published 29 Jan 2018

* Support for blocking servlets and GAE

* `Headers` and `Parameters` types instead of `ValuesMap`
* Velocity templates support
* Unsafe (Forbidden) headers checks added
* Deprecated `Resource` type

* Added support for extensible version providers to ConditionalHeaders feature

* Engine-specific configuration support for application.conf
* Added filtering and customisation of log level to CallLogging feature
* Added ability to skip authentication using a predicate, add documentation to Authentication feature
* Introduced auth0 JWT/JWKS authentication (#266)
* ktor http client DSL improvements
* CIO engine improvements, stability and performance

* Introduced [OutgoingContent] properties `contentLength`, `contentType` and `status`

* Upgrade Netty in the corresponding engine implementation
* Introduced `shareWorkGroup` option for Netty engine
* More documentation
* Bump versions of dependencies

# 0.9.0

> Published 31 Oct 2017

* Package structure reworked
* Packages and maven groupId renamed org.jetbrains.ktor -> io.ktor

* Server-related artifacts having ktor-server-* name prefix (ktor-netty -> ktor-server-netty)

* Application Host renamed to Application Engine

* FinalContent renamed to OutgoingContent as opposite to IncomingContent (introduced in 0.4.0)
* Added Application Engine configure facilities so one can specify thread pool size or some engine-specific parameter
* Initial idiomatic ktor HTTP client implementation (artifacts prefixed with ktor-client-*)
* Metrics support, DropWizard integration
* Improve routing API, tune resolution mechanics, hide some implementation details

* ContentNegotiation feature to support variable content on send and receive

* Jackson support
* Experimental pure kotlin application engine on coroutines (CIOApplicationEngine) and CIO-based http client backend
* Improved stability under load

* Status pages processing improvements

* A lot of documentation

# 0.4.0

> Published 16 Aug 2017

* Built with Kotlin 1.1.4

* Refactored receive/response pipelines and moved them into respective ApplicationRequest & ApplicationResponse classes

* Fixes, improvements and integration tests for HTTP/2 support

* Update `ContentType` to treat all parts case insensitively
* Remove `ApplicationLog` and use SLF4J `Logger` directly

* Add HttpMethod.Patch and respective builder functions
* `routing` function will now install `Routing` feature or use existing installed feature for easier modules
* Convert sessions to proper feature, support multiple sessions, improve DSL

* HeadRequestSupport feature is renamed to AutoHeadResponse (with deprecated typealias)

* Replace ApplicationTransform with receive pipeline
* Introduce send/receive pipelines for all call pipelines
* Gson application feature for JSON transformation of incoming & outgoing data objects
* Added HttpBin sample (thanks to @jmfayard)

* Employ `DslMarker` annotation to prevent accidental use of route functions in get/post handlers

* Improve diagnostics for untransformed content

* Ensure missing file (`FileNotFoundException`) can be handled properly with `StatusPages` feature

* Websocket fixes for large frames, fragmentation and more

* Support for specifying config file with command line
* Improvements in Servlet-based hosts
* Memory allocation and performance optimisations
* Add Apache 2 LICENSE file

* Add documentation to some types
* New sample for static content
* Bump versions of dependencies

# 0.3.3

> Published 22 Jun 2017

* Execution model slightly changed to avoid global executors. ApplicationEnvironment doesn't provide `executor` anymore
* Websockets refactored with channels instead of callback functions
* Fixed bug with compression not preserving status code (thanks Diego Rocha)

* Fixes in Netty support: performance issues under heavy load and keep-alive connections, cancellation, closed sockets
* Fixes in session serialization, enums support

* Optimisations in Servlet and Jetty hosts, fixes in edge cases
* Fixes in chat sample

# 0.3.2

> Published 24 Apr 2017

* Fix bug in byte array response that missed Content-Length header
* Fix default encoding in FreeMarker to be UTF-8

* Fix FreeMarker writer
* Fix charset for text/* content types to be UTF-8 by default
* Fix Kweet sample application in kweet deletion

* Fix form authentication to adhere to removal of post parameters from `parameters`

* Rework static content DSL to improve usability
* Improve Accept header handling in routes
* Support local class in locations, improve diagnostics
* Add servlet host tests running in Jetty, but using servlet deployment model
* Benchmarks can now measure GC performance (and any other JMH profiler)
* Performance optimisations

# 0.3.1

> Published 7 Apr 2017

* Replace routing function `contentType` with `accept`
* Major refactoring in internal host system to simplify and unify code
  * Use `embeddedServer(Netty, …)` instead of `embeddedNettyServer(…)`
  * Support automatic reloading in embedded hosts
  * Fix ApplicationTransform problems preventing Freemarker templates from working

* Fix json and logback dependencies to avoid propagating to clients

* Bug fixes & performance optimisations
* Documentation

# 0.3.0

> Published 8 Mar 2017

* Major refactor to coroutines