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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)

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)

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)
  • Fixed trailing slashes handling in routing (KTOR-372)
  • 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