CHANGELOG.md

2.1.3

Published 26 October 2022

• JS: window.location.origin returns null when executed in iframe via srcdoc attribute (KTOR-4993)
• SensitivityWatchEventModifier - Move the reflection call of this modifier out from the Ktor Core (KTOR-1647)
• "java.lang.IllegalArgumentException: Failed requirement." in SelectorManagerSupport (KTOR-2914)
• HOCON: CLI parameters don't override custom properties since 2.1.0 (KTOR-5000)
• Websockets timeout doesn't cause a close of a connection (KTOR-3504)
• DefaultHeaders: a header is duplicated in a StatusPages's handler (KTOR-4990)
• Websockets: timeout doesn't cause closing of incoming and outgoing channels (KTOR-2430)
• RFC 3986 recommendation for encoding URI is NOT followed (KTOR-993)
• Cookies: Invalid encoding of cookies' values since 1.4.0 (KTOR-917)
• ByteReadChannel is unable to read files with long lines (KTOR-2588)
• WebSocketDeflateExtension configureProtocols always failed with stackOverflow (KTOR-4916)
• Update Kotlin to 1.7.20 (KTOR-4963)
• Netty HTTP/2: response headers contain ":status" header and that leads to IllegalHeaderNameException in the ConditionalHeaders plugin (KTOR-4943)
• Maven: ktor-server-test-host-jvm causes dependency error starting from Ktor 2.0.3 (KTOR-4900)
• Autoreloading: "Flow invariant is violated" error since Ktor 2.0.3 (KTOR-4926)
• Autoreloading: ClassCastException when retrieving plugins in testApplication (KTOR-4729)
• CIO engine has wrong doc for request timeout (KTOR-4941)
• CIO: A request through a proxy server results in 403 from Cloudflare (KTOR-4925)

2.1.2

Published 29 September 2022

• HttpCacheEntry ignoring Request Cache-Control directives (KTOR-4894)
• testApplication does not handle port and connectors (KTOR-4875)
• Native: Wrong status code when requesting with DELETE method and body (KTOR-3566)
• Default host address 0.0.0.0 isn't reachable on Windows (KTOR-4834)
• TestApplicationEngine error handling is inconsistent with DefaultEnginePipeline, breaking clients (KTOR-4009)
• Routing: Wrong content-type results in 400 Bad Request instead of 415 Unsupported Media type (KTOR-4849)

2.1.1

Published 6 September 2022

• CIO: responses are received with a huge delay on JVM Windows (due to reverse DNS lookup internally) (KTOR-4827)
• Netty HTTP/2 not working (KTOR-578)
• HTTP/2 push fails with Netty engine (KTOR-800)
• HttpCookies: no space between cookie pairs (KTOR-3854)
• Netty ALPN provider detection not working (KTOR-4712)
• CIO: Connection reset by peer on MacOS (KTOR-2036)
• CallLogging MDC with sessions: Application feature Sessions is not installed (KTOR-550)
• Deprecate Public API with Atomicfu Declarations (KTOR-4774)
• Deprecate receiveOrNull because it's confusing (KTOR-4772)
• Server ContentNegotiation Plugin doesn't check ignoredTypes for Request Body (KTOR-4770)
• IllegalArgumentException is thrown when UnixSocketAddress.path is accessed on JVM (JDK 16+) (KTOR-4695)
• WebSocketDeflateExtension not following RFC (KTOR-4696)
• The parseWebSocketExtensions function behaves incorrectly (KTOR-3189)
• Receive non-Nullable Type Throws NPE in Case of Failure (KTOR-4771)
• Darwin: Symbol not found: OBJC_CLASS$_NSURLSessionWebSocketMessage on iOS 12 (KTOR-4159)
• Fix Merging Date Headers on the Client (KTOR-4782)
• Replace exception in InputStreamAdapter and OutputStreamAdapter constructors with warning message If parking (KTOR-4736)
• Clearing Session Cookie in Chrome 80+ with SameSite and Secure (KTOR-437)
• The OutgoingContent.toByteArray() stalls when used in combination with a OutgoingContent.WriteChannelContent (KTOR-2126)
• Missing Content-Type header in a request (KTOR-1407)
• Crash when making requests from browser inside of web worker (KTOR-4715)
• An error occurs when there is a binary such as protobuf in the response body of error (KTOR-1619)
• CallLogging configured MDC entries are not passed to StatusPages exception handlers (KTOR-4193)
• LocalFileContent incorrectly relies on the last modification time of a file to check its existence (KTOR-4707)
• Sessions: WSS in combination with Secure cookies throws IllegalArgumentException (KTOR-4697)
• Json request failure with configured form authentication (KTOR-678)

2.1.0

Published 11 August 2022

• Add YAML Configuration Format Support (KTOR-3572)
• Allow overriding HSTS settings per host (KTOR-4578)
• CORS: Pattern matching for origin (KTOR-316)
• Darwin: Allow setting custom NSURLSession (KTOR-583)
• Support setting caching options on call (KTOR-457)
• Revert default behavior of string encoding for ContentNegotiation and JsonPlugin (KTOR-4739)
• Make Content-Length header validation optional (KTOR-4655)
• Client resources plugin miss builders for PATCH method (KTOR-4658)
• The awaitSuspend method wakes up early in closed ByteChannelSequential (KTOR-4597)
• HttpCache plugin does not support max-stale directive (KTOR-4610)
• Incoming request body validation (KTOR-503)
• Client does not support sending or receiving json null value (KTOR-745)
• Jetty: Content Length exception when body size is greater than 4096 bytes (KTOR-4622)
• Darwin: configureRequest doesn't actually configure a NSMutableURLRequest when HTTP request is made (KTOR-4719)
• OAuth2: Allow sending extra parameters for authorization and access token requests (KTOR-2128)
• Java engine: Allow configuring HTTP version (KTOR-4609)
• ContentEncoding: body<ByteArray>() receives truncated array (KTOR-4653)
• Support configuring Netty codec limits via application config (KTOR-4636)
• [OkHttp] StreamRequestBody should override isOneShot or allow multiple reads of request body (KTOR-4637)
• OverridingClassLoader fails to delegate to parent for resources (KTOR-4004)
• OkHttp and iOS: request with only-if-cache directive in Cache-Control header fails with 504 when match is stale (KTOR-4127)
• Allow Pebble to use Accepted Language header for built-in i18n support (KTOR-4593)
• Test engine can't handle concurrent requests (KTOR-4572)
• Parameters of cloned UrlBuilder affect parameters of an original builder (KTOR-4573)
• Reified type causes ApplicationCall.receive() throw UnsupportedOperationException (KTOR-3715)
• ApplicationConfig lacks the ability to export a part of the config to a third-party library (KTOR-4416)
• Path parameter doesn't get encoded in type safe requests (KTOR-3953)
• Update Kotlin to 1.7.0 (KTOR-4450)
• Bump jteVersion from 2.0.3 to 2.1.2 (KTOR-4648)

2.0.3

Published 28 June 2022

• Development mode class loader leads to ClassCastException within a CouroutineScope (KTOR-4164)
• Validate that the body of an incoming request is received completely (KTOR-4379)
• UrlBuilder escapes fragment parameters (KTOR-4412)
• CallLogging: JVM crashes when jansi checks whether a file descriptor refers to a terminal (KTOR-3476)
• WebSocket client closes connection due to an HTTP request timeout (KTOR-4419)
• [JS client] Cannot change redirect policy by followRedirects=false (KTOR-326)
• CIO engine doesn't apply a request timeout from the HttpTimeout plugin (KTOR-4473)
• CIO: Websockets request doesn't include query parameters (KTOR-4390)
• Ignore SIGPIPE for server sockets (KTOR-4474)
• Direct byte buffers are increased in size when server slowly processes request (KTOR-4397)
• UDP responses are received with a huge delay on JVM Windows (due to reverse DNS lookup internally) (KTOR-4423)
• "No instance for key AttributeKey: ApplicationPluginRegistry" when exception is thrown during the Call phase (KTOR-4448)
• Non-decipherable exception "No result transformation found" (KTOR-4287)
• Unable to set the Content-Type header in a request (KTOR-620)
• Update kotlinx.coroutines to 1.6.2 (KTOR-4451)
• Support the HttpTimeout capability in the DelegatingTestClientEngine (KTOR-4436)
• Limit the number of parallel running requests in Netty (KTOR-4575)
• Resources plugin fails to process parameters of type UShort (KTOR-4424)
• Resources plugin doesn't respect default values for Enum (KTOR-4411)
• Invalid request line produced by CIO engine for URL with parameters and without path (KTOR-4347)
• call.receiveText() tries to parse body as JSON when the ContentNegotiation plugin is installed (KTOR-4426)
• Ignore ByteReadChannel as receive type in ContentNegotiation (KTOR-4511)
• Setting body to TextContent leads to NPE when the ContentNegotiation plugin is installed (KTOR-4383)
• submitFormWithBinaryData call leads to NPE when the ContentNegotiation plugin is installed (KTOR-4269)
• ResponseConverter NPE when returning ByteArray with the ContentNegotiation plugin (KTOR-4399)

2.0.2

Published 27 May 2022

• [iOS] Prevent HttpClient from persisting cookies across requests (KTOR-3748)
• Web feedback from "Creating HTTP APIs", https://ktor.io/docs/creating-http-apis.html (KTOR-4380)
• When returning a String, content negotiation is ignored (KTOR-662)
• HttpResponse.bodyAsChannel should not be converted by ContentNegotiation (KTOR-4341)
• Strings are not decoded when received as application/json (KTOR-385)
• Document how to enable/disable HTTP/2 for different client engines (KTOR-4340)
• Revert Dokka to 1.6.10 due to Publication Freeze (KTOR-4290)
• Document a new memory model in KMM tutorial (KTOR-4354)
• Make client docs less JVM-centric (KTOR-4351)
• Darwin engine: Client connection is closed after each request (KTOR-4145)
• Ios: NullPointerException when query parameters contain cyrillic symbols in values (KTOR-1858)
• A native application with the Darwin engine doesn't make a request (KTOR-3900)
• Darwin and Kotlin/JS: "List has more than one element" error when header like Content-type is duplicated in a response (KTOR-4105)
• Invalid response without error (KTOR-369)
• Invalid HTTP version should fail (KTOR-380)
• The colon after the host parameter requires a port (KTOR-382)
• Kotlin/Native: testApplication's client sometimes fails to receive ByteArray response from a route (KTOR-4197)
• "Application started" is never printed (KTOR-4319)
• Default request without explicit port sets port 80 for all requests (KTOR-4281)
• Documentation about how to configure libcurl on Windows (KTOR-3988)
• API Docs reference RFCs. Better to reference our own documentation (KTOR-3764)
• UninitializedPropertyAccessException in the handleResponseExceptionWithRequest when request or response are accessed through (KTOR-4230)HttpClientCall
• The original exception is swallowed by "No request transformation found" exception when request body is serializable object (KTOR-4160)
• IncorrectDereferenceException when trying to create HttpClient from background thread on iOS (KTOR-4263)
• JacksonWebsocketContentConverter.deserialize just doesn't work (KTOR-4248)
• Documentation for migration of Authentication server plugin (KTOR-4253)
• Add sample for the AuthenticationChecked hook (KTOR-4278)
• Web feedback from "Docker", https://ktor.io/docs/docker.html (KTOR-4282)
• Route's path parameters are empty when ApplicationCall.authentication is first accessed in a different ApplicationCall context (KTOR-4250)
• Routes with tailcard should not count for specific http error codes (KTOR-4280)
• Documentation for appending query parameters for URL in the DefaultRequest (KTOR-4252)
• Routing returns 405 even for not completely matched paths (KTOR-4267)
• Resources: builder methods return routes with PathSegmentConstantRouteSelector instead of HttpMethodRouteSelector (KTOR-4239)
• Update Netty to 4.1.77.Final (KTOR-4339)
• External services should use config from environment (KTOR-4373)
• Update Jackson to 2.13.3 (KTOR-4394)

2.0.1

Published 28 April 2022

• Fix URL representation (KTOR-4241)

• embeddedServer for CIO and Netty inconsistency (KTOR-755)

• Update Coroutines to 1.6.1 (KTOR-4240)

• Locations: Support trailing / (KTOR-836)

• Resources: Make Route.handle public (KTOR-4200)

• Fix CURL flaky initialization (KTOR-4223)

• Optimize Slow Native Tests (KTOR-4224)

• Print Native Stacktrace on Timeout (KTOR-4198)

• """IllegalStateException: Operation is already in progress"" when the readByte is called the second time after a timeout" (KTOR-4218)

• Update Kotlin to 1.6.21 (KTOR-4221)

• Update code for editing an article in the 'Interactive website' tutorial (KTOR-4227)

• DefaultRequest: HTTPS protocol isn't set when using Ktor 2.0.0 (KTOR-4142)

• DefaultRequest: host and port aren't used for a request (KTOR-4154)

• A table with test methods should span the entire width of the dialog (KTOR-4064)

• StatusPages plugin does not handle most specific exception in Ktor 2.0.0 (KTOR-4187)

• Behaviour of ApplicationEngine start method not documented properly (KTOR-2271)

• CORS plugin should be route scoped (KTOR-4157)

• Raw Web Socket Connection Suspending Forever (KTOR-4166)

• StatusPages: SerializationException isn't handled when CallID plugin is installed after StatusPages plugin (KTOR-4155)

• HttpClient.wss defaults to port 80 instead of 443 (KTOR-4175)

• Missing subject parameter in StatusPages status config method (KTOR-4191)

• ConditionalHeaders cause the Last-Modified header appears twice in a response (2.0.0) (KTOR-4163)

• DefaultHeaders: The Server header appears twice in a response (2.0.0) (KTOR-4152)

• Testing: Resolving a substitution to a value in default config fails when custom HOCON config is used (KTOR-4130)

• Combination of HttpCache and Logging plugins cause receiving incomplete response body for chunked replies (KTOR-3916)

• 2.0.0

Published 11 April 2022

• HttpClient breaks permanently when certain exceptions occur while consuming ByteReadChannel (KTOR-3140)
• Fix Dokka publication for 2.0.0 (KTOR-4194)
• [Doc] invalid KDoc link for https://ktor.io/docs/http-client-engines.html#darwin (KTOR-4165)
• Update the 'Manual Configuration' help link after the 2.0.0 release (KTOR-3678)
• Where did 1.6.8 docs go? (KTOR-4147)
• Fail to create response observer in different native thread. (KTOR-3278)
• "Ktor app with Kotlin/Native fails with ""There is no event loop. Use runBlocking { ... } to start one.""" (KTOR-4149)
• Update limitations for Kotlin/Native (KTOR-4143)
• UDP sockets on native (KTOR-1159)
• Ktor stopped working with latest Tomcat 9.0.39 (KTOR-1172)
• Update to Kotlin 1.6.20 (KTOR-4107)
• ContentNegotiation: the plugin removes Content-Type header even when a matching registration is not found (KTOR-4091)
• JMXReporter not included in ktor-metrics:1.6.8 (KTOR-4102)
• Performance Issue / Ktor & Netty (KTOR-610)
• httpMethod is not affected by X-Http-Method-Override (in opposite to docs) (KTOR-404)
• Android: Failed resolution of: Ljava/nio/file/Paths using API 25 and lower (KTOR-3269)
• ContentNegotiation plugins don't accept null-responses from ContentConverts (KTOR-3346)
• Using proguard and CallLogging feature causes JVM crashes (KTOR-3345)
• Remove checking body transformation from ContentNegotation (KTOR-3272)
• Feature: Use websockets with serialization (KTOR-423)
• Fix testErrorHandling with JS (KTOR-3510)
• [netty] Headers are only flushed after first byte is written (KTOR-3364)
• AttributeKey instance is identified by its identity instead of its name (KTOR-3538)
• HttpCookies: parse / in the name of a cookie (KTOR-3497)
• Returning Thymeleaf fragments from Routes (KTOR-3624)
• Rewrite Thymeleaf to New Plugins API (KTOR-3687)
• Rewrite HSTS to new plugins API (KTOR-3752)
• Rewrite FreeMarker to new Plugins API (KTOR-3751)
• Rewrite CachingHeaders to New Plugins API (KTOR-3688)
• Implementation for Single Page Plugin (KTOR-3635)
• Sockets no longer working on Android since 2.0.0-beta-1 (KTOR-3659)
• Implementation for Single Page Plugin (KTOR-3577)
• Content Negotiation: Gson: Should be able to return 400 for badly formatted request. (KTOR-373)
• Rewrite ConditionalHeaders to New Plugins API (KTOR-3759)
• Single Page Plugin (KTOR-3531)
• HttpResponseValidator.handleResponseException should have access to request to provide valuable information in exceptions (KTOR-3652)
• Build in feature for Single PAge Applications (KTOR-515)
• "ContentNegotiation: The ""charset=UTF-8"" part is added for the Content-Type header" (KTOR-3799)
• Rewrite Netty Engine (KTOR-3467)
• SinglePageApplication plugin returns 404 for non-existent paths (KTOR-3944)
• Split packages in KTOR Client 2.00-BETA-1 (KTOR-4106)
• Support WebSockets in Darwin engine (KTOR-4093)
• Ktor http client with java engine uses incorrect timeout. (KTOR-4058)
• ktor-client performance (KTOR-506)
• InvalidPathException in ApplicationEngineEnvironmentReloading (KTOR-3831)
• "Screenshot with the new project wizard on the ""Create a new project"" topic is outdated" (KTOR-4020)
• Add possibility to fully configure metricName in ktor-server-metrics-micrometer (KTOR-3302)
• Adding Native support to ktor-server-html-builder for 2.0.0 release (KTOR-3972)
• Ktor: Allow overriding coroutine dispatcher in MockEngine (KTOR-3230)
• HttpClient request hangs when Logging plugin is installed (KTOR-3970)
• Ktor uses too much memory compared to other Http server libraries (KTOR-3903)
• [client] MPP WebSockets client (KTOR-751)
• Native websocket client support (KTOR-599)
• Don't perform migrations for MPP projects (KTOR-3812)
• Change visibility from internal to public to HttpResponse and HttpClientCall (KTOR-3984)
• Rename the 'header' function to 'allowHeader' for consistency with similar functions (KTOR-3980)
• The CallID plugin missing in a New Project wizard (KTOR-2911)
• IDEA plugin missing the Session authentication (KTOR-3359)
• Install plugin completion doesn't work with custom built version of Ktor from main (KTOR-4031)
• Memory leak when Compression plugin is installed (KTOR-4028)
• Make most useful hooks public (KTOR-3797)
• The ShutDownUrl sample doesn't work in the latest EAP (KTOR-4025)
• OAuth: scopes are separated by + that's encoded to %2B (KTOR-3945)
• The Caching headers plugin stops working in the latest EAP (KTOR-4022)
• The 'allowHeadersPrefixed' and 'allowHeaders' CORS functions works incorrectly (KTOR-3979)
• Migrate Generator to New Testing API (KTOR-3763)
• Support receiving OAuth code response as form post (KTOR-3342)
• Ktor test websocket call hangs (KTOR-4000)
• Implementation for Create ktor-test module with mocks of engine and clients for writing tests (KTOR-3236)
• Remove mutex from call logging (KTOR-3987)
• Add jte template support (KTOR-3749)
• No contextual serializers when KotlinxSerializationConverter is used (KTOR-3782)
• Add support for list size methods in PlaceholderList (KTOR-3940)
• Missing headers in OutgoingContent (KTOR-3758)
• ResponseObserver does not respect MDC context (KTOR-2435)
• Binary compatibility issue with ktor-2.0.0-beta1 when using JDK 1.8 (KTOR-3645)
• Enhance api for ConditionalHeaders usage (KTOR-728)
• localization issue with new project wizard - plugin page (KTOR-3943)
• IDE action to migrate to 2.0.0 (KTOR-3225)
• Add colors to CLI client (KTOR-3929)
• Support macOs M1 in CLI generator (KTOR-3922)
• Bearer Auth: refreshTokens callback blocks indefinitely when server returns 401 (KTOR-3795)
• "ContentEncoding: ""Unexpected EOF: expected 10 more bytes"" when trying to decode HEAD response" (KTOR-3781)
• Memory leak in ktor-client-curl (KTOR-3767)
• Rename ApplicationPlugin<A, B, C> to BaseApplicationPlugin<A, B, C> (KTOR-3873)
• Ktor Server and double receive break receiving of big files (KTOR-3832)
• Setting Content-Length Header manually when using call.respondOutputStream (KTOR-560)
• Support for adding values to the MDC later on in the pipeline. (KTOR-536)
• Default request: Query parameters in default URL are overwritten (KTOR-3793)
• Timeout in receiving streaming body breaks client (KTOR-3704)
• Setting DefaultRequest.url.protocol on the client side breaks the ability to establish a ws connection (KTOR-3890)
• Rename the 'io.ktor.resources.serialisation' package to '...serialization' for consistency (KTOR-3842)
• Generator performance: cache Maven requests (KTOR-3866)
• JS: Websocket errors are not being handled correctly (KTOR-1726)
• Logback transient depencency from ktor-server-test-host (KTOR-2038)
• Ktor plugin is asking to migrate to EAP versions (KTOR-3609)
• "Module ""io.ktor:ktor-network (io.ktor:ktor-network-iosarm64)"" has a reference to symbol kotlinx.coroutines/SingleThreadDispatcher|null[0]" (KTOR-3562)
• Retry on HttpCode or network error (KTOR-572)
• Server hangs indefinitely when responding to requests on android using version 2.0.0 (KTOR-3653)
• IllegalStateException when writing in coroutine context backed by more than one thread (KTOR-3801)
• References for kotlinx.serialization plugin sample code in a new Ktor project created with Maven build system are unresolved (KTOR-3754)
• multipart/form-data requests: No way of streaming data asynchronously (KTOR-3825)
• Migrate ForwardHeaderSupport to new API (KTOR-3677)
• Sort endpoints in Endpoint view and when creating tests (KTOR-3725)
• StackOverflowError when opening Enpoints view with local Routing function (KTOR-3816)
• Provide an example how to use new MultiPartFormDataContent (#KTOR-325) (KTOR-3549)
• Client docs for desktop are misleading (KTOR-3813)
• When working with SessionStorage, write is called every time after read (KTOR-3336)
• DefaultRequest API doc contains missing members (KTOR-3800)
• testApplication: Add https EngineConnector (KTOR-3810)
• Rewrite HttpsRedirect to New Plugins API (KTOR-3668)
• Rewrite WebJars to New Plugins API (KTOR-3667)
• Rewrite Metrics to New Plugins API (KTOR-3666)
• Rewrite PartialContent to New Plugins API (KTOR-3665)
• Rewrite CallId to New Plugins API (KTOR-3352)
• Drop Before/After from new plugins API (KTOR-3803)
• Performance: Don't store PSI elements in Ktor Url Mappings. Use Smart Reference or PSI Anchor, instead (KTOR-3789)
• Infrastructure: Build with JDK 11 for all modules fails: Can't inline metric micrometer because it uses jvm target 8 (KTOR-3712)
• The 'refreshTokens' callback isn't invoked when an API returns a 401 response without the 'WWW-Authenticate' header (KTOR-3516)
• Add DslMarker to testApplication builder (KTOR-3783)
• Prohibit Nesting of install Blocks for Client and Server Configuration (KTOR-3333)
• In docs and generated Gradle, Prometheus is misspelled as Promteteus (KTOR-3792)
• submitFormWithBinaryData: mutation attempt of frozen @194c6a8 (KTOR-2947)
• iOS: Failed to find HttpClientEngineContainer with new native memory model (KTOR-3517)
• Rewrite CallLogging to new plugins API (KTOR-3351)
• Drop @ExperimentalTime (KTOR-3595)
• Using any Suspend or Coroutine function in Bearer Auth functions cause crash on iOS (KTOR-3177)
• [iOS] InvalidMutabilityException: mutation attempt of frozen (KTOR-1223)
• InvalidMutabilityException: Configuration issues for ios (KTOR-1251)
• iOS testing MockEngine issue (KTOR-1541)
• """InvalidMutabilityException: Frozen during lazy computation"" when using by lazy for HttpClient" (KTOR-1087)
• kotlin.native.concurrent.InvalidMutabilityException: mutation attempt of frozen kotlin.collections on iOS when deserializing class that contains less properties than the json (KTOR-2740)
• Native: Cannot mutate objects inside onDownload and onUpload lambdas (KTOR-3068)
• "HttpClient / native: ""mutation attempt of frozen"" crash when configuring the client" (KTOR-1628)
• Ktor Kotlin Multiplatform leak (KTOR-3586)
• Put label to local history before performing migration in Ktor (KTOR-3716)
• StatusPages plugin continues call after calling handler (KTOR-3707)
• StatusPages not returning code 500 on catched exception (KTOR-3721)
• Rewrite Compression to New Plugins API (KTOR-3661)
• Rewrite Auto Head to New Plugins API (KTOR-3670)
• Rewrite DoubleReceive to New Plugins API (KTOR-3672)
• Make default charset UTF-8 when using receiveText for application/json request (KTOR-789)
• Rewrite CORS to New Plugins API (KTOR-3663)
• Rewrite Auth to New Plugins API (KTOR-3660)
• Rewrite Sessions to New Plugins API (KTOR-3664)
• Rewrite ContentNegotiation to New Plugins API (KTOR-3669)
• Rewrite MethodOverride to New Plugins API (KTOR-3662)
• Client logging: no description of default loggers' behavior on different platforms (KTOR-3421)
• Update logback and slf4j (KTOR-3733)
• NoClassDefFoundError is thrown on Android because ktor-utils references a not supported Java API (KTOR-3690)
• Ktor-Utils references a Java API not supported by Android (KTOR-3426)
• Migrate plugins to multiplatform (KTOR-3539)
• ByteBufferChannel leaves unflushed data after partial readAvailable causing Apache client request to stall (KTOR-3730)
• Migrate DefaultHeaders to new API (KTOR-3676)
• ByteReadPacket.headerSizeHint is unused (KTOR-3632)
• Hooks don't work with routing scoped plugins (KTOR-3740)
• Client request builder: add shortcuts for authentication headers (KTOR-2876)
• Pull Request - KTOR-404 Introduce support for X-Http-Method-Override (KTOR-1825)
• Can't set a base url that includes path data (KTOR-730)
• Mention about closing ActorSelector manager (KTOR-269)
• Migrate to new kotlinx.coroutines and limited dispatcher(revert corePoolSize option) (KTOR-3463)
• Routing is called for handled requests (KTOR-3732)
• TomCat Documentation (KTOR-2395)
• default resource package don't work (KTOR-3722)
• webSocketSession method suspends indefinitely when there in connection error (Ktor beta) (KTOR-3654)
• FUS metrics in IDE (KTOR-2775)
• Update Documentation and Code for DoubleReceive Feature (KTOR-1876)
• Add Defaults for the server.stop Method (KTOR-3505)
• HTTP/2 not working with Netty (KTOR-3705)
• Include changes from hands-on PR: Update 03_customer-routes.md #120 (KTOR-3713)
• Nested routing fails to match route (KTOR-1626)
• URLBuilder from string with trailing slash or from Url with no trailing slash, produces double slash when appending segments (KTOR-3618)
• Provide the capability to generate WebSocket tests (KTOR-3061)
• Add modulepath support for Java >= 9 (KTOR-619)
• HttpRequestRetry plugin expects Retry-After header value to be in milliseconds (KTOR-3634)
• StringValuesBuilder.appendIfNameAbsent appends only if name is already present (KTOR-3650)
• Migrations of the client code are not working for queries with non-trivial expression body (KTOR-3703)
• Curl Cinterop compilation is failed on MacOS (KTOR-3681)
• Compression slow due to using BEST_COMPRESSION for deflate/gzip (KTOR-3680)
• Could not resolve: io.ktor:ktor-locations:2.0.0-beta-1 on a new project created with IDEA 2021.3.1 (KTOR-3639)
• Update URL for the 'Adding Ktor dependencies' topic and add redirects (KTOR-3673)
• Support package split in Ktor migrations in plugin (java modules support) (KTOR-3679)
• Rewrite StatusPages with the new plugins API (KTOR-3312)
• "Save ""Create Run Configuration automatically"" within .idea directory" (KTOR-3282)
• java.lang.NoSuchMethodError: java.nio.ByteBuffer.limit(I)Ljava/nio/ByteBuffer when Ktor is built with JDK 9+ (KTOR-1398)
• TestHttpClientEngine doesn't support HTTPS requests (KTOR-3614)
• Endpoints view: Endpoints not populated if routes require authentication (KTOR-3182)
• Insecure user session samples in documentation (KTOR-3582)
• HttpRequestTimeoutException should not inherit CancellationException in ktor http client (KTOR-3192)
• Update Documentation and Code for HSTS Feature (KTOR-1878)
• Reduce the number of versions displayed in a plugin (KTOR-3250)
• Update Documentation and Code for Webjars Feature (KTOR-1885)
• XForwardedHeaderSupport should let you specify which index (from end) to choose (KTOR-565)
• Make migrations more configurable (KTOR-3617)
• EAP Naming: main-number conflicts with dependencies (KTOR-2724)
• ktor.io/learn typo (KTOR-3563)
• Update Documentation and Code for HttpsRedirect Feature (KTOR-1879)
• Provide better support for Ktor clients (KTOR-883)
• Multiple messages around upgrading to new version (KTOR-3494)
• HttpRequestRetry in KTOR 2.0 should allow for request altering between retries (KTOR-3544)
• 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)
• 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)
• Objections to changing boundary to internal on MultiPartFormDataContent? (KTOR-325)
• 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)
• Build and test on Apple Silicon Arm (KTOR-3248)
• 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)
• Fix old metadata publication (KTOR-3469)
• JS Client doesn't support ServiceWorker (KTOR-3448)
• Move Server Related Code from ktor-http-cio to ktor-server-cio (KTOR-3462)
• Add Check if Feature is installed for WebSocket builders (KTOR-3459)
• With test application should load environment from the application.conf (KTOR-2794)
• TestEngineApplication - implement HttpClient API (KTOR-2416)
• Inconsistent TestApplicationRequest and Client HttpRequestBuilder API's (KTOR-1246)
• Server features instead of client in the client install block (KTOR-3412)
• 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)
• Improve documentation for native/Apple client engines (KTOR-3375)
• IJ locked after attempt to create new run config in a dialog (KTOR-3385)
• "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)
• Add explicit menu action for migration (KTOR-3400)
• Project Generated with eap-256 has Errors in Imports (KTOR-3397)
• Update non-generic samples to 2.0 (KTOR-3285)
• Support New Native Memory Model (KTOR-3217)
• Simplify plugin descriptions in wizard, remove empty options (KTOR-3386)
• Server for Kotlin Native (KTOR-746)
• call.request.queryParameters decode plus as space (KTOR-3297)
• Migrate existing plugins to RoutingScoped (KTOR-3201)
• 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)
• Add parameter for specifying content-length in ApplicationCall#respondBytes (KTOR-3087)
• Update Documentation and Code for CallId Feature (KTOR-1874)
• Passing port 0 to start server on random port doesn't publish correct port to log (KTOR-3288)
• Allow application environment configuration when running via commandLineEnvironment (KTOR-3027)
• XForwardedHeaderSupport is installed late in the pipeline (KTOR-731)
• Add locale to ThymeleafContent (KTOR-3313)
• Add support for ports in withTestApplication (KTOR-725)
• 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)
• XML Support in Ktor (KTOR-489)
• Start ktor server on random port (KTOR-686)
• ProxyConfig.type checking for DIRECT instead of SOCKS (KTOR-1733)
• Freeze the screen when I create routes (KTOR-3004)
• Client: DefaultRequest apply defaults before request builder (KTOR-2877)
• KDoc: HttpRequestBuilder.header actually appends header value, does not set it (KTOR-2492)
• parameterOf() should have a variant that takes in a Map<String, List> (KTOR-399)
• TLS relared tests are failing on CI (KTOR-3224)
• [Ktor Client] CborFeature (KTOR-3174)
• Jackson: receiveOrNull crashes with an exception when sending empty content (KTOR-727)
• Jackson-backed ApplicationCall.receive does not throw ContentTransformationException (KTOR-614)
• Remove Obsolete Check Cast from SuspendFunctionGun (KTOR-3178)
• Ktor: Fold internal stack frames for HTTP server (KTOR-2274)
• Support 2.0.0 in IDE (KTOR-3196)
• Client HttpCache feature is not documented (KTOR-1279)
• Feature to Plugin changes in Documentation (KTOR-2372)
• Update server dependencies and imports in docs for 2.0.0 (KTOR-3150)
• Add method to Client and ServerResponseException (KTOR-3128)
• Add UUID to DefaultConversionService (KTOR-1264)
• 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)
• Implementation for Simple API for writing features (KTOR-2480)
• Wizard Plugin listing strange link (KTOR-2882)
• Add filtering support in Ktor client response interceptor (KTOR-2992)
• 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)
• Define completion priorities for Ktor keywords (KTOR-2773)
• Adding features action in IDE (KTOR-2893)
• Ktor Client JS: request to /example requests http://localhost/example (KTOR-453)
• URLBuilder: Move Default Values to build() function (KTOR-1345)
• Implement design about moving features from ktor-server-core (KTOR-1239)
• Move server code to io.ktor.server.* package (KTOR-2865)
• Impossible to modify response headers (KTOR-2822)
• ApplicationConfig: how to iterate over keys and values of config (KTOR-2318)
• Missing Locations params result in 404 instead of 400 (KTOR-447)
• Implementation for Events Feature For Client Metrics (KTOR-2472)
• 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)
• ContentConverter.convertForSend should receive a KType (KTOR-444)
• Make body nullable for request builder (KTOR-1400)
• Send 100 Continue response only when getting a request to receive IncomingContent (KTOR-855)

1.6.8

Published 14 March 2022

• Update Gradle to 7.4
• Update Kotlin to 1.6.10
• Migrate gradle to version catalog
• Update logback version to 1.2.11 (KTOR-3935)
• Update atomicfu to 0.17.1
• Update netty to 4.1.74.Final
• Update netty-tcnative to 2.0.45.Final
• Update jetty to 9.4.45.v20220203
• Update tomcat to 9.0.59
• Update apache to 4.1.5
• Update okhttp to 4.9.3
• Update gson to 2.9.0
• Update jackson 2.13.1
• Update slf4j to 1.7.36
• Update node-fetch to 2.6.7
• Update js ws package to 8.5.0
• Revert wrong check to prevent anyHost with allowCredentials (KTOR-2872

2.0.0-beta-1

Published 23 December 2021

• 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