2.0.0-beta-1

EAP Naming: main-number conflicts with dependencies (KTOR-2724)
ktor.io/learn typo (KTOR-3563)
Multiple messages around upgrading to new version (KTOR-3494)
Deploy Ktor application to docker topic contains hard coded project name (KTOR-2852)
Improvements for Docker sample in documentation (KTOR-3294)
"io.ktor.serializaion.gson" - package naming in 2.0 (KTOR-3527)
Drop client.get Operator Because of Ambiguity with get(URL) (KTOR-3487)
Option "Add imports for Ktor modules automatically" doesn't work (KTOR-3226)
Migrations are unavailable (KTOR-3570)
AttributeKey instance is identified by its identity instead of its name (KTOR-3538)
Fix Log Size for Java 11 Windows Build (KTOR-3535)
ByteChannelSequential freezes after closing due to race condition (KTOR-2776)
Apple Arm: 'Resolving NPM dependencies using yarn' returns 139 (KTOR-3561)
Change log level from INFO to ERROR for tests only (KTOR-3466)
Responding without contentLength freezes on CIO native (KTOR-3492)
webSocketSession freeze every time (KTOR-3460)
Exceptions are Swallowed in HttpClient.wss block (KTOR-3461)
Support receiving headers before sending body in CIO client engine (KTOR-3491)
[netty] Headers are only flushed after first byte is written (KTOR-3364)
Fix testErrorHandling with JS (KTOR-3510)
Build and test on Apple Silicon Arm (KTOR-3248)
Fix old metadata publication (KTOR-3469)
Remove checking body transformation from ContentNegotation (KTOR-3272)
Ktor-Utils references a Java API not supported by Android (KTOR-3426)
With test application should load environment from the application.conf (KTOR-2794)
Inconsistent TestApplicationRequest and Client HttpRequestBuilder API's (KTOR-1246)
Server features instead of client in the client install block (KTOR-3412)
Using proguard and CallLogging feature causes JVM crashes (KTOR-3345)
ContentNegotiation is missing in the plugins completion window (KTOR-3411)
Code Snippets use Groovy in build files as opposed to default Kotlin option for Wizard (KTOR-2190)
IJ locked after attempt to create new run config in a dialog (KTOR-3385)
ContentNegotiation plugins don't accept null-responses from ContentConverts (KTOR-3346)
High CPU consumption/Lock after project opening in org.jetbrains.kotlin.storage.getValue ; org.jetbrains.kotlin.idea.caches.resolve.IdeaResolverForProject (KTOR-3337)
Update Ktor Plugin Description (KTOR-3388)
Project Generated with eap-256 has Errors in Imports (KTOR-3397)
Update non-generic samples to 2.0 (KTOR-3285)
Simplify plugin descriptions in wizard, remove empty options (KTOR-3386)
Bearer Authentication: Queue requests until refresh of tokens is completed (KTOR-3325)
Article about storing sensitive data and accessing it in application.conf (KTOR-3340)
Android: Failed resolution of: Ljava/nio/file/Paths using API 25 and lower (KTOR-3269)
IDE action to migrate to 2.0.0 (KTOR-3225)
Passing port 0 to start server on random port doesn't publish correct port to log (KTOR-3288)
XForwardedHeaderSupport is installed late in the pipeline (KTOR-731)
Error in 2.0 doc/sample for HttpClient retry (KTOR-3303)
Cyclic dependency issue in latest 2.0 (main branch) (KTOR-3240)
An error occurred when running a sample with the configured XML serializer (KTOR-3286)
respondOutputStream behind nginx fails (KTOR-346)
ProxyConfig.type checking for DIRECT instead of SOCKS (KTOR-1733)
Freeze the screen when I create routes (KTOR-3004)
httpMethod is not affected by X-Http-Method-Override (in opposite to docs) (KTOR-404)
Client: DefaultRequest apply defaults before request builder (KTOR-2877)
KDoc: HttpRequestBuilder.header actually appends header value, does not set it (KTOR-2492)
TLS relared tests are failing on CI (KTOR-3224)
Jackson: receiveOrNull crashes with an exception when sending empty content (KTOR-727)
Content Negotiation: Gson: Should be able to return 400 for badly formatted request. (KTOR-373)
Jackson-backed ApplicationCall.receive does not throw ContentTransformationException (KTOR-614)
Remove Obsolete Check Cast from SuspendFunctionGun (KTOR-3178)
Support 2.0.0 in IDE (KTOR-3196)
Client HttpCache feature is not documented (KTOR-1279)
Update server dependencies and imports in docs for 2.0.0 (KTOR-3150)
Prioritize text found in feature titles over descriptions (KTOR-2488)
SerializationException when serializing request body object of generic class type (KTOR-1019)
The 'Create test for Ktor module' intention actions changes files from other modules for a multimodule Gradle project (KTOR-3062)
Wizard Plugin listing strange link (KTOR-2882)
Nothing happens when no test routes is selected when generating Ktor test for module (KTOR-3095)
The 'Create test for Ktor module' intention action doesn't create any tests if routes are defined inside the extension function (KTOR-3079)
Allow using the client itself inside Auth plugin in the refreshTokens lambda. (KTOR-2977)
ADE at io.ktor.ide.plugins.add.KtorMarketplacePluginsUpdater.checkForUpdates (KTOR-3076)
Ktor Client JS: request to /example requests http://localhost/example (KTOR-453)
URLBuilder: Move Default Values to build() function (KTOR-1345)
Impossible to modify response headers (KTOR-2822)
Missing Locations params result in 404 instead of 400 (KTOR-447)
Should return 405 when route exists but not for given method instead of 404 (KTOR-737)
Fix 2.0.0 branch compilation (KTOR-2603)
Query of pre-signed URL has been altered after decode and re-encode process (KTOR-778)
ApplicationCall.locationOrNull raises error (KTOR-1684)
Make body nullable for request builder (KTOR-1400)
Provide better support for Ktor clients (KTOR-883)
Retry on HttpCode or network error (KTOR-572)
HttpRequestRetry in KTOR 2.0 should allow for request altering between retries (KTOR-3544)
HttpCookies: parse / in the name of a cookie (KTOR-3497)
Support for adding values to the MDC later on in the pipeline. (KTOR-536)
Pull Request - fix #1970 - update MultiPartFormDataContent to allow contentType override using optional builder (KTOR-1833)
Pull Request - KTOR-1264 - Add UUID to DefaultConversionService (KTOR-1815)
Pull Request - Intercept pipeline at Setup phase for XForwardedHeaderSupport feature… (KTOR-1844)
Pull Request - Add locale to ThymeleafContent (KTOR-1838)
Pull Request - KTOR-404 Introduce support for X-Http-Method-Override (KTOR-1825)
Objections to changing boundary to internal on MultiPartFormDataContent? (KTOR-325)
Prototype anchors in new plugins API (KTOR-3392)
Rename the 'Ios' client engine to more generic term to cover all Apple operating systems (KTOR-3394)
Update Samples to Ktor 2.0 (KTOR-3218)
Implement new Locations feature (KTOR-1706)
Feature: Use websockets with serialization (KTOR-423)
JS Client doesn't support ServiceWorker (KTOR-3448)
Move Server Related Code from ktor-http-cio to ktor-server-cio (KTOR-3462)
Client request builder: add shortcuts for authentication headers (KTOR-2876)
Add Check if Feature is installed for WebSocket builders (KTOR-3459)
Implementation for Create ktor-test module with mocks of engine and clients for writing tests (KTOR-3236)
TestEngineApplication - implement HttpClient API (KTOR-2416)
Add explicit menu action for migration (KTOR-3400)
Add possibility to fully configure metricName in ktor-server-metrics-micrometer (KTOR-3302)
Support New Native Memory Model (KTOR-3217)
Server for Kotlin Native (KTOR-746)
call.request.queryParameters decode plus as space (KTOR-3297)
Migrate existing plugins to RoutingScoped (KTOR-3201)
Support receiving OAuth code response as form post (KTOR-3342)
Add parameter for specifying content-length in ApplicationCall#respondBytes (KTOR-3087)
Allow application environment configuration when running via commandLineEnvironment (KTOR-3027)
Add locale to ThymeleafContent (KTOR-3313)
Add support for ports in withTestApplication (KTOR-725)
Expose non-reified request methods (KTOR-2590)
XML Support in Ktor (KTOR-489)
Start ktor server on random port (KTOR-686)
parameterOf() should have a variant that takes in a Map<String, List> (KTOR-399)
[Ktor Client] CborFeature (KTOR-3174)
Can't set a base url that includes path data (KTOR-730)
Ktor: Fold internal stack frames for HTTP server (KTOR-2274)
Add method to Client and ServerResponseException (KTOR-3128)
Add UUID to DefaultConversionService (KTOR-1264)
Implementation for Simple API for writing features (KTOR-2480)
Add filtering support in Ktor client response interceptor (KTOR-2992)
Define completion priorities for Ktor keywords (KTOR-2773)
Adding features action in IDE (KTOR-2893)
Implement design about moving features from ktor-server-core (KTOR-1239)
Move server code to io.ktor.server.* package (KTOR-2865)
ApplicationConfig: how to iterate over keys and values of config (KTOR-2318)
Implementation for Events Feature For Client Metrics (KTOR-2472)
ContentConverter.convertForSend should receive a KType (KTOR-444)
Send 100 Continue response only when getting a request to receive IncomingContent (KTOR-855)
Update Documentation and Code for HttpsRedirect Feature (KTOR-1879)
Improve documentation for native/Apple client engines (KTOR-3375)
Update Documentation and Code for CallId Feature (KTOR-1874)
Feature to Plugin changes in Documentation (KTOR-2372)

1.6.7

Published 6 December 2021

Explicitly specify jdk version for building (KTOR-3358)
Make URL constructor public again (KTOR-3514)

1.6.6

Published 25 November 2021

Some Netty EngineMain properties are not set (KTOR-3464)
Session cookie with BASE64 encoding fails to set correct cookie (KTOR-524)
corsCheckRequestHeaders false (KTOR-445)
DropwizardMetrics does not append baseName to the 'per endpoint'-metrics (KTOR-2527)
Cookies that added to request got removed if HttpCookies plugin is installed (KTOR-3105)
Development mode isn't taken into account for subroutes (KTOR-3316)
URL port should be in 0..65535 (KTOR-3314)
Basic auth not sending second request (KTOR-3472)
Update Kotlin to 1.6.0 (KTOR-3422)

1.6.5

Published 2 November 2021

Bump kotlin from 1.5.30 to 1.5.31
Bump tomcat from 9.0.58 to 9.0.54
Bump logback from 1.2.3 to 1.2.6
Bump slf4j from 1.7.30 to 1.7.32
Bump gson from 2.8.6 to 2.8.9
Bump okhttp from 4.6.0 to 4.9.2
Bump jackson from 2.12.3 to 2.13.0
Bump mockk from 1.10.6 to 1.12.0
Add Apple Silicon targets (KTOR-3082)
Fix HttpCookies feature overwriting request cookies (KTOR-3105)
Change EAP version scheme (KTOR-3319)
Update Netty to 4.1.69.Final (KTOR-472)
Allow wildcard origins for CORS requests (KTOR-316)
Add a host check for illegal symbols (KTOR-384)
Add check to prevent anyHost with allowCredentials (KTOR-2872)
Bump metrics-core from 4.2.3 to 4.2.4
Bump webjars-locator-core from 0.47 to 0.48
Bump metrics-jvm from 4.2.3 to 4.2.4
Fix ProxyType.SOCKS being mapped to Proxy.Type.DIRECT
fix grammar (KTOR-3237)
Bump micrometer-core from 1.7.4 to 1.7.5
Ignore flaky testTimeoutPriority (KTOR-3243)
Fix npe if static file not found (KTOR-2811)
Fix flaky timeoutPriorityTest (KTOR-3243)
Fill Content-Length for PartialContent (KTOR-308)
Change default log-level to INFO (KTOR-806)
Use require from the stdlib instead of internal require (KTOR-2626)

1.6.4

Published 30 September 2021

[Auth] [Interceptors] Phase Phase('Challenge') was not registered for this pipeline (KTOR-3156)
insertPhaseBefore and insertPhaseAfter lead to different order (KTOR-438)
Ktor 1.6.3 crashes on restart due to java.lang.ClassNotFoundException: Didn't find class "java.nio.file.WatchService" on Android 24 (KTOR-3166)
GraalVM binary using CIO fails on start "Module function cannot be found" (KTOR-2987)
Logging in Shutdown thread looks not informative (KTOR-3175)
Installed Closeable features not closed when closing HttpClient (KTOR-3116)
Explain method(HttpMethod.Options) in docs for CORS (KTOR-2913)
ContentType.parse("text/html qqq") must fail with error (KTOR-3080)
Update JSON topics using code snippets from the 'codeSnippets' project (KTOR-2955)
Could not find artifact org.jetbrains.kotlinx:kotlinx-html-jvm:pom:0.7.2 (KTOR-2481)
Update the 'Modules' topic (KTOR-1861)
Native engines tests are not run outside of the ktor-client-tests module (KTOR-3069)
MultiPartData.readAllParts throws IOException when the epilogue is omitted (KTOR-3173)
Update Kotlin and Coroutines Versions (KTOR-3103)

1.6.3

Published 26 August 2021

Auth Feature: token refresh works only on main thread in Kotlin/Native (KTOR-3055)
FUS report mixes up feature id and feature version (KTOR-3067)
SessionTrackerById - doesn't remove invalid session id (KTOR-2584)
Bearer Token is Not Initialized after Clean (KTOR-3008)
ktor does not support semicolon query parameter in Netty Engine (KTOR-2991)
HOCON config not resolved in ServletApplicationEngine (KTOR-3020)
Deploy WAR on Tomcat (KTOR-2867)
The wizard missing the Pebble plugin (KTOR-2922)
Wizard: Creating a project without sample code creates Application.configureRouting without routing (KTOR-2581)
The 'Create Run Configuration automatically' option name is cropped (KTOR-2898)
InvalidMutabilityException when using withContext and SavedHttpCall (KTOR-2033)
Reuse Package Search to add dependencies for Ktor Features in Plugin (KTOR-2433)
Server: TLSConfigBuilder.addKeyStore: store.getCertificateChain could return null(KTOR-3047)

1.6.2

Published 29 July 2021

Fixed Ktor plugin raises StackOverflowError when opening some files (KTOR-2950)
Added parseUrlEncodedParameters Documentation (KTOR-2843)
Fixed CIO WebSockets client incorrectly sends Sec-WebSocket-Extensions header even if empty regression (KTOR-2388)
Updated serialization version to 1.2.2 (KTOR-2968)
Made code example complete in OAuth documentation(KTOR-1415)
Added quick action on a Application.module(...) to generate tests for a given module with all the endpoints in plugin (KTOR-2411)
Fixed kotlin.native.concurrent.InvalidMutabilityException: mutation attempt of frozen @72c18 (KTOR-2883)
Fixed 404 errors in ktor docs (KTOR-2915)
Added prometeus version to Ktor docs (KTOR-2015)
Fixed incorrect Structured Markup (LD+JSON) on Ktor docs (KTOR-2943)
Fixed confusing/incorrect JWT auth documentation (KTOR-979)
Fixed embedded Netty Server with watch paths is crashing in API level 22 when calling stopping server (KTOR-1613)
Fixed NoSuchMethodError: No virtual method getParameterCount on Android API 25 and lower regression (KTOR-2924)
Fixed X-Forwarded-Port Parse Exception when it contains comma separated list of ports regression (KTOR-2918)
Made CookieConfiguration default to secure configuration and require user opt-out long-standing (KTOR-628)
Updated docs section about testing with cookies (KTOR-273)
Fixed "ApplicationEngineEnvironment was not started" when accessing application before server is started (KTOR-1854)
Updated HTTP/2 documentation (KTOR-267)
Fixed NPE in ApacheRequestProducer when "http://" is requested (KTOR-1405)
Updated vulnerable versions from sonatype report (KTOR-2875)
Fixed ByteReadChannel.readUTF8Line() indefinitely returns empty lines when \r is not followed by \n (KTOR-2868)

1.6.1

Published 1 July 2021

Linked back to site from Docs (KTOR-2843)
Fixed unbound public symbol for public io.ktor.network.sockets/SocketTimeoutException when iosArm64 framework (KTOR-2276)
Fixed configureBootstrap hook overwritten by Ktor settings (KTOR-356)
Fixed crypto is undefined in IE11 (KTOR-409)
Added support for X-Forwarded-Port header in XForwardedHeaderSupport plugin (KTOR-2788)
Fixed StatusPages doesn't catch FreeMarker exceptions (KTOR-343)
Fixed java.nio.charset.IllegalCharsetNameException: %s (KTOR-2645)
Added application startup and hot-reloading time log (KTOR-2816)
Fixed postpone (and don't cache) name resolution in cio client (KTOR-2513)
Improved diagnostics for exceptions inherited from IOException (KTOR-2691)
Fixed refresh token gets stuck (KTOR-2797)
Fixed developmentMode is on by default in tests (KTOR-2727)
Fixed unable to run new Ktor project (KTOR-2586)
Fixed unhandled get freezes with CIO server (KTOR-333)
Fixed double host header (KTOR-379)
Fixed use kotlin.reflect.jvm.javaType instead of the type token pattern in io.ktor.util.reflect.typeInfo (KTOR-2709)
Fixed "JWK Public Key of type ""EC""" (KTOR-2387)
Fixed lots of Run Configurations Created for Ktor Project with the Similar Names (KTOR-2803)
Fixed ApplicationEngineEnvironmentBuilder.module { … } is executed twice on Exception (KTOR-2734)
Researched shared indexes for Ktor (KTOR-2774)
Fixed selecting custom package name in Ktor wizard still results in example.com import in ApplicationTest.kt (KTOR-2707)
Fixed generated project with specific security and session features selected fails to compile / run (KTOR-2636)
Fixed Wizard: Misleading comment in Static Feature (KTOR-2560)
Fixed "Update ktor 1.5.0 docs. Deprecated ""challenge"" function for form auth in docs." (KTOR-1974)
Fixed Auth Feature Code Snippet: form authentication the doesn't work (KTOR-821)
Fixed the '-ea' flag works differently when running a server using Application.module and embeddedServer (KTOR-1758)
Fixed enabled-by-default development mode breaks reflection by overriding classloader (KTOR-2306)
Reviewed documentation for the onUpload/onDownload client callbacks (KTOR-2710)
Fixed Ktor fails to deliver response with error: failed with exception: kotlinx.coroutines.JobCancellationException: Parent job is Completed; (KTOR-2711)
Replaced kotlin-test dependency with junit in ktor-server-test-host (KTOR-2555)

1.6.0

Published 28 May 2021

Ktor fails to deliver response with error: failed with exception: kotlinx.coroutines.JobCancellationException: Parent job is Completed; (KTOR-2711)
Wrong Tabs Name in Code Blocks (KTOR-2726)
Apache HTTP Client does not send Content-Length header if body is empty content (KTOR-556)
Review Auth providers (KTOR-2637)
When the main thread executes runBlocking, using the iOS engine will cause a deadlock (KTOR-2683)
Deprecate TestApplicationCall.requestHandled (KTOR-2712)
Update Dokka: Dokka tasks fails with old dokka version and Gradle 7 (KTOR-2693)
Duplicate server Features Section on the Documentation Website (KTOR-2702)
Duplicate entry "Features" in Server docs (KTOR-1546)
Upgrading from 1.4.3 to 1.5.2 introduced a routing precedence (KTOR-2278)
Sporadic OkHttp errors after upgrading to ktor 1.3.1 (KTOR-449)
Netty: server freezes after start error (KTOR-803)
aSocket().bind() sometimes throws Already bound SocketException (KTOR-638)
UDPSocketTest.testBroadcastSuccessful[jvm] is failing (KTOR-2616)
Fix flaky CIOHttpsTest.customDomainsTest[jvm] (KTOR-2065)
Occasionally empty response using Netty + Jackson (KTOR-1973)
'%3D' inside query of redirect target location will be replaced to '=' (KTOR-2057)
CIO: TLSConfigBuilder JVM allow null as password (KTOR-940)
route("{...}") stopped matching root (KTOR-1965)
call.respond() will not check or apply ContentNegotiation for some types (KTOR-2194)
Add support for Velocity Tools (KTOR-2345)
Base name of micrometer metrics is not configurable (KTOR-2210)
Support for Compression Extensions for WebSocket (RFC 7692) (KTOR-688)
Document usage of Bearer token in Http Client (KTOR-2439)
How to track leaked buffers in ktor-io? (KTOR-2442)
Routing: Add PutTyped and PatchTyped Overload (KTOR-1344)
Migrate to Dokka 1.4.0 (KTOR-1032)
Client upload/download progress observer/handler/interceptor (KTOR-400)
HTTP-client auth with Bearer token (KTOR-331)
Expose TrailingSlashRouteSelector (KTOR-2511)
Add an option to disable URL Encoding (KTOR-553)
Upgrade kotlin to 1.5.10 (KTOR-2722)

1.5.4

Published 30 Apr 2021

Fixed extra trailing slashes in Route.toString (KTOR-2427)
Fixed ByteReadChannel.read related issues (KTOR-2615, KTOR-2519)
Fixed silently ignored exceptions in HTML DSL with StatusPages feature (KTOR-756)
Changed IosHttpRequestException supertype to IOException (KTOR-2566)
Fixed utility collection implementation for K/N (KTOR-2482)
Fixed client Digest auth realm handling (KTOR-1464)

1.5.3

Published 2 Apr 2021

Upgraded to coroutines 1.4.3 (KTOR-2254)
Upgraded kotlinx.serialization to 1.1.0 (KTOR-2238)
Fixed I/O readRemaining sometimes looses exception (KTOR-2263)
Fixed autoreload with 1.5.x when using embeddedServer NOT in debug mode regression (KTOR-2214)
Fixed flaky CIOSustainabilityTest.testBlockingConcurrency[jvm] (KTOR-2265)
Resolve 'node-fetch' on libs produced by jsBrowserProductionLibraryDistribution regression (KTOR-2230)
Updated doc string for FormPart (KTOR-2173)
Fixed java.lang.IllegalStateException: No instance for key AttributeKey: ExpectSuccessAttribyteKey regression (KTOR-2389)
Supported overriding Kotlin module configuration using jackson dsl function (KTOR-1692)
Fixed CORS can't pass on some none standard orgin on jvm (KTOR-469)
Fixed unexpected exception when using Session feature: "Using blocking primitives on this dispatcher is not allowed" regression jvm (KTOR-1452)
Fixed NettyApplicationEngine providing a configureBootstrap in the configuration throws IllegalStateException: group set already (KTOR-2078)
Fixed wrong indentation in Serving Static Content guide (KTOR-2017)
Fixed InsufficientSpaceException trying to build ByteReadPacket jvm (KTOR-960)
Fixed flaky ProxyTest.testHttpProxy[CIO][jvm] (KTOR-2082)
Fixed invalid assertion for existence of the key in the key store (KTOR-2311)
Fixed incorrect grammar in exception messages (KTOR-2284)
Fixed flaky JavaEngineTests.testThreadLeak[jvm] (KTOR-2098)
Fixed flaky JettyStressTest.highLoadStressTest (KTOR-2080)
Fixed flaky ExceptionsJvmTest.testConnectionClosedDuringRequest[jvm] (KTOR-2063)
Upgrade kotlin to 1.4.32 (KTOR-2403)

1.5.2

Published 25 Feb 2021

Fixed Dokka building for master (KTOR-2206)
Fixed native build on linux machine (KTOR-2200)
Fixed docker doc is incorrect / does not work (KTOR-2179)
Fixed crash with Firebase Performance in iOS (KTOR-642)
Fixed Ktor Client CIO engine Jvm ignores Cipher suites with key strength more than 128 bits. (KTOR-1914)
Fixed mandatory Path Segment parameter can be empty, if no explicit route with trailing / is defined (KTOR-2054)
Fixed flaky ClientSocketTest.testSelfConnect[jvm] (KTOR-2060)
Switch JS Fetch API to Standard Library (org.w3c.fetch.*) (KTOR-1460)
Fixed CIO server always start on "0.0.0.0" - does not respect "connector" configuration (KTOR-334)
Fixed server/netty: IllegalReferenceCountException (KTOR-1801)
Fixed digest authentication: cannot successfully pass authentication using curl or web browser (KTOR-1466)
Fixed HTTP Client exception is masked by JobCancellationException with Ktor 1.5.0 (KTOR-1967)
Fixed changing requestTimeoutMillis in config of HttpTimeout feature doesn't change the CIO's timeout (KTOR-2000)
Fixed test a POST with MultiPart using TestApplicationEngine does not success or fail (KTOR-345)
Fixed default Headers feature adds duplicated Server header (KTOR-1976)
Fixed custom response validation is not running when default is disabled (KTOR-2007)
Fixed session cookie with very long max age duration (KTOR-692)
Upgrade kotlin to 1.4.30 (KTOR-1639)

1.5.1

Published 27 Jan 2021

Circular reference for SocketException and StackOverflowError when using SLF4J logger (KTOR-1080)
start.ktor.io - Incorrect import for websockets for ktor 1.2.4 (KTOR-274)
Unable to catch socket exceptions (KTOR-1166)
Support explicit WebSocket session close (KTOR-340)
ktor-client-apache: thread stuck in ByteBufferChannel.readRemainingSuspend (KTOR-1463)
Logging tests fails due to floating log entries (KTOR-1870)
Adding existing dropwizard metrics registry to Ktor (KTOR-1798)
Exception kotlinx.serialization.SerializationException: Class 'ArrayList' is not registered for polymorphic serialization in the scope of 'Collection' in 1.5.0 (KTOR-1795)
Prevent double quotes on header params (KTOR-1797)
Post request shows empty body after upgrading v1.3.2 (KTOR-426)
CIO native selector doesn't select new descriptors (KTOR-1856)
Client logging docs don't mention all required dependencies (KTOR-280)
Out of date self-signed-certificate documentation (KTOR-272)
ClosedReceiveChannelException when making request with CIO engine using a proxy to https (KTOR-1458)
Incorrect encoding function used for URL path by URLBuilder (KTOR-1543)
A single slash gets ignored for defining a route, but 1.5 requires them due to KTOR-372 (KTOR-1615)
Wrong shadow plugin version in Fat JAR docs (KTOR-1359)
ktor server documentation is returning 404 (KTOR-1602)
CORS doesn't reject bad headers (KTOR-1662)
OkHTTP client engine tries to close the connection twice during the closing handshake (KTOR-1374)
Dispatcher is closing earlier than client (KTOR-1661)
Server losing channel exceptions at receive (KTOR-1590)
Request parameters should have name (KTOR-378)
Status-code must be 3-digit (KTOR-370)
Connect request sends wrong status line (KTOR-1612)
Response channel is always cancelled with Logging feature (KTOR-1598)
Java client logging tests are fluky (KTOR-1599)
HttpTimeoutTest.testConnect are flaky (KTOR-1583)
Jetty: requests to resources, that doesn't respond with HTTP/2, lead to unexpected behaviour (KTOR-874)
"Unfinished workers detected" using client on native (KTOR-1220)
HttpTimeout.testSocketTimeoutWriteFail is flaky (KTOR-1584)
Reserved characters in path is not encoded (KTOR-570)
testTimeoutCancelsWhenParentScopeCancels is flaky (KTOR-1585)
Java client freeze (KTOR-1567)
CallLoggingTest is flaky (KTOR-1582)
Missing dependency information the Authentication and Authorization topic (KTOR-1575)
"Using a Self-Signed Certificate" docs provide wrong dependency for 1.3.x (KTOR-21)
"Testing Http Client" docs page contains artifact name with -native suffix (KTOR-1006)
Custom JSON mapping with Jackson (KTOR-603)
Serialization for client section does not explain how to use it (KTOR-999)
Add information about required artifacts to the WebSockets topic (KTOR-1532)
Missing dependency information the Client Auth topic (KTOR-1533)
New documentation lacks artifacts information for Gradle and Maven (KTOR-1167)
ResponseException is no longer serializable starting from 1.4.0 (breaking change) (KTOR-1552)
Upgrade kotlin to 1.4.21 (KTOR-1637)

1.5.0

Published 22 Dec 2020

Fixed crash when sending large responses in 1.4.2 (KTOR-1369)
Introduced URLBuilder function to append paths (KTOR-403)
Allowed OkHttpConfig to configure WebSocket.Factory (KTOR-951)
Get client certificate information from request (KTOR-424)
Fixed quoting Content-Disposition additional parameters (KTOR-455)
Support Java HTTP Client (KTOR-348)
Serializing collections of different element types (KTOR-1163)
Introduced Netty tcpKeepAlive option (KTOR-368)
Implemented development mode for Ktor (KTOR-1184)
Implemented proper unhandled exception handling strategy (KTOR-835)
Added OAuth feature config to avoid Dropbox issue (KTOR-715)
Breaking change: Fixed trailing slashes handling in routing (KTOR-372) Routes registered without trailing slashes no longer match URLs with trailing slashes, and vice versa. To keep the previous behavior, install the IgnoreTrailingSlash feature.
Added CIO client proxy tunneling support (KTOR-1458)
Supported Sealed Classes inside Session-Objects (KTOR-826)
Fixed code autoreload (KTOR-664)
Added response text to the message of ResponseException and derived exceptions (KTOR-844)
Added ability to send cookies with HttpRequestBuilder (KTOR-926)
Added warning to HTTP/2 push API (KTOR-1329)
Fixed parsing Authorization header diagnostics (KTOR-1406)
Fixed CORS character encoding issue (KTOR-1370)
Added CORS anyHeader in feature configuration (KTOR-977, KTOR-1263)
Added curl engine option sslVerify (KTOR-1093)
Fixed client response validation in some cases (KTOR-1412)
Introduced support for pre-compresed files (KTOR-1447)
Fixed Apache client engine sometimes hits an unrecoverable socket timeout when using ChannelWriterContent (KTOR-1149)
Fixed typo val socketTimeout in CIOEngineConfig cause it's a property in the config (KTOR-1240)
Added excludeSuffix to HttpsRedirect feature (KTOR-1197)
Fixed CIO client connectRetryAttempts = 0 handling (KTOR-1125)
Added option to use specific alias from keystore in CIO TLSConfigBuilder JVM (KTOR-941)

1.4.3

Published 1 Dec 2020

Client: URL encode / escaping is wrong (KTOR-341)
HTTP/2 push fails with netty engine (KTOR-800)
Request headers exceeding expected threshold are not handled correctly (KTOR-905)
iOS client fails with CoroutinesInternalError when Logging is used (KTOR-924)
Experimental API and compatibility guarantees (KTOR-1035)
CIO: client engine exceptions are both logged and thrown (KTOR-1127)
Timeout feature: android engine throws Java's SocketTimeoutException instead of ConnectTimeoutException (KTOR-1229)
Input.readTextExactBytes(n) on empty input different behavior per platform (KTOR-1235)
HttpRedirect feature alters Location header value (KTOR-1236)
Wrong pool is used to release IOBuffer after ByteChannelSequential.copyTo from static initialized instance. (KTOR-1237)
CIO Engine's HttpClient may fail when trying to send large size binary data. (KTOR-1247)
ByteBufferChannel.readRemaining doesn't read whole channel (KTOR-1268)
Cannot receive content via jackson negotiator since 1.4.2 (KTOR-1286)
ktor-io: JVM shared function decrease performance starting from 1.4.0 (KTOR-1290)
Sessions + SSL (Netty) (KTOR-1292)
Netty HTTP/2 HEAD response hangs (KTOR-1298)
Using blocking primitives on this dispatcher is not allowed. Consider using async channel instead or use blocking primitives in withContext(Dispatchers.IO) instead. (KTOR-1305)
"Wrong HEX escape": gracefully handle invalid URLs (KTOR-1308)
Add build parameter to build ktor with JVM IR compiler (KTOR-1336)
Update kotlin to 1.4.20 (KTOR-1346)
Fix configuration if project without VPN and cache (KTOR-1347)
Client: NPE in FormDataContentKt -> Input.copyTo (KTOR-1349)
Upgrade Netty to 4.1.54.Final (KTOR-1363)
Handle failure in reading request body (KTOR-1367)
Remove copyTo usage from ServerPipeline (KTOR-1381)

1.4.2

Published 10 Nov 2020

Please see Change Log on Ktor site

1.4.1

Published 23 Sep 2020

OkHttp: Can't reuse same HttpRequestBuilder for different network clients (KTOR-949)
Empty body in response using macosX64 target (KTOR-479)
Native: InvalidMutabilityException creating HttpClient (KTOR-915)
MultiPartData.readAllParts() throws java.io.IOException when multipart list is empty (KTOR-767)
kotlin.native.concurrent.InvalidMutabilityException: mutation attempt of frozen io(.ktor.client.request.HttpRequestPipeline (KTOR-693)
"FreezingException: freezing of InvokeOnCompletion has failed" using native-mt coroutines (KTOR-973)
kotlin.native.concurrent.InvalidMutabilityException with 1.3.3-native-mt (KTOR-497)
Parser Exception in header with character code 1 not allowed (KTOR-860)
Calling HttpStatement#toString more than once throws IllegalArgumentException (KTOR-1005)
Wrong session id get stuck at clients (KTOR-1007)
Exception after WebSocketSession.close() invocation. (KTOR-847)
Error Ktor running on background thread on iOS (KTOR-499)
HttpClient can only be used on the main thread for native targets (KTOR-491)
Ignore content length when transfer encoding is chunked for CIO server (KTOR-1036)
ConcurrentList.increaseCapacity() throws ArrayIndexOutOfBoundsException (KTOR-1034)
Ktor 1.3.1 Fails File Upload with MalformedInputException (KTOR-391)
Update library versions, fix config after release (KTOR-1027)
Fix parsing urls with trailing spaces (KTOR-886)
1.4.0: breaking change by making response nullable in ResponseException (KTOR-916)
Netty: Not started servers leak resources (KTOR-939)
Ktor websocket client passes configured max frame as timeout millis (KTOR-923)
Routing: get matcher has higher priority than param matcher on the same level (KTOR-792)
Confusing log message about failed session lookup (KTOR-776)
Implement runtime check of using native-mt coroutines (KTOR-956)
Http parse security issue (KTOR-841)
Bumped versions:
- kotlinx.coroutines 1.3.9-native-mt-2
- kotlinx.serialization 1.0.0-RC2
- kotlin 1.4.10

1.4.0

Published 18 Aug 2020

Upgrade to kotlin 1.4.0
Add native platform support for CIO client (#2021)
Prevent access Tomcat servletRequest after recycling
Fix verbose IO exception logging
Fix client cookies remove
Fix suspend tests for digest provider
Add deprecation to BasicAuth feature
Add client.get operator for features
Add client websocket feature config
iOS Certificate Pinning (#1750)
Add originHost support in browser
Fix client logging issues with POST body
Prevent CURL multi-handle double close
Add content-type header to default transformers
Fix report for multiple failed engines in native
Use window.location.origin as default host in URLBuilder
Prevent Empty Cookie addition (#2008)
Fix executor service termination in okhttp (#1860)
Verify sending Content-Type and custom object body via POST (#1897)
Fix ByteBufferPool recycle (#2016)
Update jetty version
Fix CIO exception logged twice
Change exception type for long strings in readUtf8Line
Fix uri field in digest auth header to include query params (#1992)
Fix empty multipart post
Move the default test server to CIO
Fix webpack warning about ktor-client-core critical dependency
Fix missing qop in DigestAuthProvider (Issue #1974)
Handle " in different position cases
Fix parsing of quoted header parameter value
Fix saved call early completion
Fix tests with empty json check
Fix sending blank ContentType in Apache engine
Parse blank content type to Any
Fixed serialization of empty body (#1952)
JsonFeature: Fixed header behavior and made it more flexible (#1927)
Fix max-age header to use '=' instead f ':'. (#1769)
Add contextual serialization support
Introduce non-suspend api for writing
fix memory alignment check (#1742)
JetBrains Toolbox icon (#1805)
Apache should use existing approach when merging headers (#1919)
Fix conditional headers behaviour (Fix #1849).
Change IosHttpRequestException parent to improve usability
OAuth2: Added option to pass params in URL (#1847)
Fix doubling host
Enhanced handling of statusCode for AndroidEngine (#1852)
Fix deserialization issue in client (Fix #1800).
GitHub issue/pr links in IDEA Git log (#1806)
Fix log channel is not closed for ByteArrayContent (#1808)
Use comma to divide headers (Fix #1765).
HTTP Client tracing using Stetho Android library.
Fix static content resolution for directories inside Jar (#1777).
Improve WebSocket routing API (Fix #1075).
Implemented cookies encoding with their own encoding and added test cases for this
Fix URI support (#1755)
Fix OkHttp WebSocket close reason completion (#1363).
Fix package directive; Add unimported cfnetwork constants
Fix client.join to wait engine close
Verify receive from response in exception
Update okhttp version to 4.4.0
Cleanup iOS proxy configuration
Fix WebSocketTest.testMaxSize
Fix UTF8 parsing (#1718).

1.3.2

Published 12 Mar 2020

Introduced iOS streaming response support
Provided challenge handler in iOS client configuration
Improved JsonFeature configuration DSL (#1472)
Simplified server kotlinx.serialization config
Recovered HttpRequestBuilder.takeFrom function (#1626)
Allowed to configure default cookies asynchronously
Exposed server LocationInfo and added location resolve functions (#1657)
Introduced function for async writing to server response channel (#1703)
Added an option to filter logged calls for ktor-client-logging
Fixed iOS client timeouts
Fixed iOS crash
Fixed 100% CPU Apache Ktor Http Client #1018 (#1689)
Fixed missing client response logging
Fixed CIO server local address detection (#1663)
Fix server request origin to provide header's host and port when available
Fixed random missing feature errors caused by concurrency at startup (#1694)
Fixed Set-Cookie header parser in iOS and JS
Fixed client multiple redirects with relative path (#1704)
Fixed unwrapping cancellation exceptions in client (#1482)
Fixed missed preconfigured OkHttpClient in OkHttpEngine (#1646)
Fixed websocket to complete closeReason on disconnection (#1275).
Fixed websocket sending CloseReason(1009) when frame is too big
Fixed websocket pinger logging
Fixed maxFrameSize for chunked frames
Fixed URL scheme parser (#1614)
Fixed platform detection in PlatformUtils.IS_NODE and PlatformUtils.IS_BROWSER (#1675)
Fixed Short.highByte
Fixed consumeEachBufferRange (#1693)
Fixed httpclient gzip decoding failure (#1189)
Fixed InputStream wrapper for Input
Bumped versions:
- Kotlin 1.3.70
- kotlinx.coroutines 1.3.4
- kotlinx.serialization 0.20.0
- kotlinx.html 0.7.1
- dropwizard 4.1.2
- slf4j 1.7.30
- mustache 0.9.6
- pebble 3.1.2
- webjars 0.43
- jackson 2.10.2

1.3.1

Published 5 Feb 2020

Introduced experimental client timeout feature
Fixed OkHttp leaking threads
Fix decoding UTF8 lines (#1323)
Fixed websocket close sequence (#1262, #1571, #1427)
Reduced number of redundant exceptions logged in jetty server
Fixed text decoder in js client under nodejs
Fixed NSUrlSession memory leak (#1420)
Make server feature throw BadContentTypeFormatException to get status 400
Reverted accidentally removed client LocalFileContent
Removed User-Agent header in browser (to avoid CORS-related issues)
Fixed request body with Input
Improved native clients performance
Fixed native and js client cancellation issues
Fixed file descriptor leak in Jetty server (#1589)
Fixed server sessions and cache related iseues (#1591)
Upgraded JWT/JWKS versions
Upgraded Netty version
Fixed multiple server jwt auth providers processing (#1586)
Fixed Auth retry logic (#1051)
Fixed ApplicationRequest.remoteHost to not report "unknown"
Fixed corrupted headers in CIO client and server on Android
Improved server cancellation handling

1.3.0

14 Jan 2020

ktor client proxy support
Introduced HttpStatement and deprecated potentially dangerous resource-leaking client API
Eliminated kotlinx.io dependency
Fixed server identity compression handling: keep original content length
Fixed handling GET requests with body (#1302)
Fixed curl request with empty body
Added iOS url session configuration
Fixed CIO engine no longer sends port in "Host" header (#1295)
Add INTRINSIC value to TLS signature algorithms
Introduced ability to send string in request body
Improved client and server typeOf support with kotlinx.serialization
Gradle 5.4.1+ with newer metadata (metadata 1.0)
Improved exceptions handling in client and server on Android
Added missing TLS parameters and relaxed TLS parsing to ignore unsupported features
Improved session diagnostics (#1368)
Fixed hookRequests in test engine (#1300)
Deprecate java.time related API and related cleanup (for future kotlin.time support)
Restricted CIO HTTP headers parser
Introduced header name and value validation
Fixed must-revalidate on the request side in ktor client (#1406)
Fixed OkHttp client resource cleanup on close
Added watchos/tvos native targets
Fixed content truncation at native and JS targets
Fixed server's If-Range header parsing to avoid crash at date parsing (#1377)
Fixed server's conditional headers processing
Reduced required JDK version for DefaultHeaders server feature
Fixed client hanging due to exception in response pipeline
Replaced HttpClientJvmEngine to HttpClientEngineBase that is now common for all platforms (affects only custom client engines)
Fixed hierarchy of execution and call contexts in clients that allows to properly handle request lifetime using execution context.
Optimize JS module import time (#1464)
Upgraded versions of Netty, Jetty and Tomcat implementations
Added Pebble template engine (#1374)
Introduced localPort route that is always tied to actual socket port (#1392)
Fixed cookie expiration date parsing (#1390)
Server authentication feature's phases are now public (#1160)
Fixed auth header resending after redirect (#1467)
TCP half-close made optional for CIO client engine and disabled by default.
Apache client random timeouts fixed
Fixed locale-dependant code (#1491)
Fixed unclosed websocket channels if cancelled too early
TCP half-close made optional for CIO client engine and disabled by default. (#1456)
Improved ktor-client-mock engine to be thread safe (#1505)
Fixed client cookies logging (#1506)
Fixed multiple application stop events in test engine (#1498)
Fixed CIO ActorSelectorManager to not spin due to cancelled keys (affects both CIO client and server)
Made default auth validate functions fail to force users to implement them
Introduced test client instance in the test server
Fixed various server and client engines to return null for missing headers rather than empty list
Introduced support for json structures in client and server (#1519)
Introduced ktor-server-core binary compatibility tracking
kotlinx.coroutines 1.3.3

1.2.6

25 Nov 2019

Kotlin 1.3.60
Restricted CIO HTTP headers parser
Introduced header name and value validation

1.2.5

27 Sep 2019

Fixed ClosedSendChannel exceptions in client and server
Fixed Android crash on client and server exceptions
Fixed server identity compression handling: keep original content length
Fixed partial content without the passed range doesn't have content length
Fixed curl request with empty body
Fixed empty client form data (#1297)
Fixed CIO engine no longer sends port in "Host" header (#1295)
Fixed potential deadlock in Android engine
Gradle Metadata 1.0 (Gradle 5.6.2)
kotlinx.coroutines 1.3.2
kotlinx.serialization 0.13.0
Dropwizard 4.1.0
jackson 2.9.9.3

1.2.4

Published 2 Sep 2019

Fixed multipart form header entity separator
Fixed crypto in IE11 (#1283)
Marked response transient in the client exception (#1256)
Fixed network on main thread in okhttp engine close
Fixed follow redirect iOS (#1000)
Kotlin 1.3.50
kotlinx.coroutines 1.3.0

1.2.3

Published 1 Aug 2019

JS websocket bugs fixes and improvements
Eliminated Java9's Base64 implementation (useful for older JDK and Android)
Fixed bug of adding unexpected trailing slash (#1201) (#1206)
Improved apache and okhttp client engines performance
Fixed client response body cancellation
Added client response streaming on nodejs
Deprecated old client BasicAuth
Introduced a flag to send auth without negotiation
Added server kotlinx.serialization initial support (SerializationConverter)
Client TLS implementation fixes: cancellation and error handling.
Added web assembly content type.
Prohibited server double request content call.receive.
- Introduce DoubleReceive feature that makes it work.
Server CORS support fixed and improved
Added initial kotlinx.serialization support for server including receiving generic collections.
Introduced ktor-bom for better dependency management.
Improved jetty server engine configuration to enable manual connectors setup.
Fixed client memory leak (#1223).
Upgraded Jetty, Netty and utility libraries.
Kotlin 1.3.41

Breaking changes/Migration steps:

CORS doesn't allow non-simple request body content types anymore by default
- to allow extra content types such as json, enable allowNonSimpleContentTypes
At least Kotlin 1.3.41 IS REQUIRED

1.2.2

Published 20 June 2019

Upgraded to Kotlin 1.3.40.
Netty server engine uses native transports when available (#1122).
Upgraded to Netty 4.1.36 (#1190).
Added JVM shutdown hooks in server engines (#1111, #1164).
Introduced challenge builder functions in server auth providers (#366, #921, #1130, #798).
Segmentation fault is fixed in native clients (#1135).
Improved gracefull shutdown in ktor client engines Jetty and Apache.
Removed kotlin-reflect from ktor jvm clients (#1162).
Client threads daemonized (#1170).
Relaxed client cookie value restrictions (#1069).
Fixed empty client requests with okhttp engine (#1175).
API cleanup, deprecations.
kotlinx.coroutines 1.2.2, kotlinx.serialization 0.11.1.

1.2.1

Published 27 May 2019

Fixed module function lookup (regress, #1132)
Fixed SessionTransportTransformers application order (#1147)
Fixed double content length header in requests on older Androids (#1060)
Fixed receiving a byte channel crash on Android (#1140)
Fixed websocket sockets lifecyle on Jetty engine
Downgraded Gradle to reduce gradle metadata version

1.2.0

14 May 2019

Introduced multiplatform websockets: jvm, js.
Added client certificates support.
Fixed updating session in directory storage (#963).
Added optional contentType to formDsl (#910).
MockEngine version which favors execution order and returns processed requests (#924).
Fixed Unit body serialization.
Allowed using preconfigured OkHttp client instance.
Defined the client default user agent.
Improved curl error diagnostics and resource management.
Fixed LogLevel.NONE with body bytes.
Added CIO endpoint config builder.
Fixed status code check in client Auth feature.
Fixed client close issue.
Fixed: GMTDate.toJvmDate() uses current date instead of given date. (#986)
Moved client auth to common.
Use UTF-8 as default charset in BasicAuth.
Introduced client content encoding feature.
Introduced client call validator feature.
Old API deprecations and removals.
Fixed gzip/deflate on JDK11
Introduced JWT auth header retrieval configuration (#1048)
CallLogging message format customization (#1047)
Fixed logging error with no call-related MDC (#1033)
Avoided using constant hash salt in UserHashedTableAuth
Added LDAP auth provider proper characters escaping
Minimized jetty core pool size and made it configurable (#1083)
Made servlet engine use servlet config instead of context (#1063)
Introduced accepted content types contributor in ContentNegotiation (#357)
Introduced ApplicationEnvironment.rootPath with servlet engine support (context path) (#738)
Support for rootPath in routing by default (#738)
Introduce ability to serve web resources from WAR
Added micrometer metrics (#1037)
Added Thymeleaf templating feature (#988)
Cookie session use / path by default (#1043)
Add hot reload experimental support for JDK9+ (VM option required)
HttpStatusCode equals check is amended
Added client AcceptCharset header support
KotlinxSerializer moved to a separate artifact
Client engine API simplified
Introduced client cache support
Server authenticator config reworked
Server digest auth updated to use UTF-8
Added experimental android client line-wrapping logger
Fixed webjars parameters handling and several minor fixes
Introduced JWTVerifier configure block when using JWKProvider
Added client json feature custom content types support
Fixed incorrect url encoding for some characters (#1094)
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

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