v3.0.3

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Published 18 December 2024

Bugfixes

• "Module not found" errors when executing browserProductionWebpack task since 3.0.2 (KTOR-7912)
• Darwin: "IllegalStateException: Content-Length mismatch" on requesting gzipped content (KTOR-7943)
• JS/WASM fails with "IllegalStateException: Content-Length mismatch" on requesting gzipped content (KTOR-7934)
• FormFieldLimit is overwritten by default arg (KTOR-7946)
• A Performance issue reading with ByteReadChannel.readUTF8LineTo request body (KTOR-7941)
• Installing HttpCache before ContentEncoding prevents response body to be decoded (KTOR-7830)
• TestApplication.stop() doesn't stop the application anymore (KTOR-7682)
• File is not commited after closing writeChannel() of the file (KTOR-7845)

v3.0.2

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Published 3 December 2024

Bugfixes

• ServletResponseBody is corrupted due to the wrong offset (KTOR-7904)
• File is not commited after closing writeChannel() of the file (KTOR-7845)
• CIO: Response body truncated because read amount of bytes isn't compared against Content-Length (KTOR-7828)
• HttpCache: IndexOutOfBoundsException on malformed Cache-Control header (KTOR-7172)
• call.respondSource returns empty response but passes in tests (KTOR-7683)
• ByteReadChannel.{readShort/readInt/readLong} leads to infinite loop when required bytes distributed in flush and read buffers (KTOR-7746)
• Routing: ContentType.match doesn't match wildcard content types (KTOR-7278)
• Connections aren't released properly if there are multiple parallel connections to the same address (KTOR-7777)
• FileItem.streamProvider is deprecated and doesn't have implementation (KTOR-7731)
• MergedApplicationConfig.toMap replaces nested configs completely without merging (KTOR-7008)
• Digest Auth: Ktor 3.0.1 uses the wrong "nc" value to calculate digest (KTOR-7681)
• JS: "ReferenceError: require is not defined" when compiling to ES Module (KTOR-6158)
• Chunked transfer encoding failure not caught with retry (KTOR-7618)
• HttpCookies: IllegalArgumentException when server returns a raw cookie with not allowed characters (KTOR-7469)
• DefaultRequest: Content-Type header of default request is not overridable (KTOR-6946)

Improvements

• Support binary (Smile) encoding in JacksonConverter (KTOR-7726)
• ServiceLoader.load call is slow on Android (KTOR-7698)

v3.0.1

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Published 29 October 2024

Bugfixes

• Remove space from the default client user agent (KTOR-7655)
• Url.segments throws on URLs with root path (KTOR-7625)
• Digest Auth does not implement nc parameter correctly according to RFC 7616 (KTOR-4318)
• about:blank URL should be parsed correctly as about:blank (KTOR-7410)
• ByteReadChannel.{readShort/readInt/readLong} could lead to CPU-bound indefinite loop since 3.0.0 (KTOR-7571)
• CIO: Requests face connection timeouts when executed on the Android main dispatcher (KTOR-6803)
• receiveMultipart fails with "IOException: Failed to parse multipart" when content-type is capitalized (KTOR-7596)

Improvements

• WebSockets logging: The plugin calls toString() unnecessarily on transformed response body (KTOR-7623)
• INFO log message with all server interceptors on server startup (KTOR-7326)
• Digest auth: username and cnonce parameters aren't surrounded with quotes (KTOR-7561)
• ContentType.fromFilePath for newer file formats HEIC, AVIF, HEIF (KTOR-7536)
• Support missing native targets in ktor-serialization-kotlinx-xml (KTOR-7583)

v3.0.0

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Published 9 October 2024

Bugfixes

• Darwin: The maxFrameSize option has no effect (KTOR-6963)
• KotlinReflectionInternalError (createClientPlugin) when running release APK on Android (KTOR-7479)
• Netty: UnsupportedOperationException is thrown when responding in CallSetup and CORS plugin is installed (KTOR-4433)
• MicrometerMetrics: Prometheus meter registry 1.13.0 generates configuration warning (KTOR-7035)
• Websockets/Auth: ProtocolException when requesting protected WebSockets endpoint (KTOR-7363)
• Data truncated in receiveParameters and receiveMultipart (KTOR-7201)
• The pathSegments returns empty strings for trailing slashes (KTOR-4402)
• HttpRequestRetry: exponential delay doesn't work for delays <= 1 second (KTOR-7294)
• JS browser: "Error: HttpClientCall expected" on HTTP request when targeting es2015 (KTOR-6882)
• Incomplete write using io.ktor.util.cio.FileChannelsKt#writeChannel (KTOR-1618)
• response.content.copyAndClose(targetFile.writeChannel()) sometimes loses some bytes (KTOR-3003)
• ByteWriteChannel.flush is not Waiting Until Flushing the Internal Buffer to the Destination (KTOR-3102)
• CORS check fails when the Origin header has a value without trailing slash (KTOR-5936)
• Closing socket and selector leaks descriptor on native (KTOR-7255)
• ConnectionUtilsNative leaks descriptors on error (KTOR-6977)
• withTimeout doesn't cancel socket connection on native (KTOR-5289)
• MockEngine: the ability to set dispatcher is removed (KTOR-6417)

Improvements

• Misleading readBytes method name (KTOR-6596)
• Remove reflection utils used only on JVM target from common source set (KTOR-7540)
• Weak security algorithm (MD5) in FileCacheStorage (KTOR-6589)
• Missing constants for AcceptEncoding (KTOR-6412)
• Add respondFile overload with Path parameters (KTOR-7202)
• MalformedInputException confusingly is a Throwable but not an Exception (KTOR-7316)
• CSRF: The allowOrigin method enables the Origin Header validation (KTOR-6695)
• Auth: Drop marker interface requirements (KTOR-7323)
• Routing: Support accessing the request body in RouteSelector (KTOR-7084)
• Make Cookie class Serializable (KTOR-6258)
• Make the internal Route.swaggerUI method public (KTOR-6491)
• Ktor clients and servers should use Dispatchers.IO.limitedParallelism(...) wherever possible (KTOR-6462)

Features

• Support androidNative targets (KTOR-7289)
• Provide the API that simplifies disabling CORS for testing purposes (KTOR-3329)
• Add support for mingw to ktor-network in order to make server and client work on windows (KTOR-4080)

v3.0.0-rc-2

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Published 2 October 2024

Bugfixes

• Sessions: custom SessionSerializer is no longer supported (KTOR-7442)
• Multipart/form-data: Request timeout when receiving FileItem with 3.0.0-rc-1 (KTOR-7484)
• MultiPartData.readPart does not return null when stream ends (KTOR-7500)
• Multipart/form-data: Form limit applied for binary and file items (KTOR-7356)
• Autoreload not working by default under Windows (KTOR-3031)
• HttpCache: Cache collision in the plugin when Authorization header is used (KTOR-7483)
• Gradle sync issue with kotlin-serialization 1.7.2 on 3.0.0-rc-1 (KTOR-7477)
• The ApplicationStopping event isn't raised when application is terminated with SIGINT (KTOR-7448)
• respondOutputStream reads entire contents into memory before returning response (KTOR-7461)
• UninitializedPropertyAccessException for request property when using MonitoringEvent(RoutingCallStarted) (KTOR-7449)
• Preconfigured NSURLSession causes requests to hang (KTOR-7355)
• Failures after upgrading Ktor in test server (KTOR-7431)
• InputStream.toByteReadChannel creates unattached job (KTOR-7012)
• Maven builds not working (KTOR-7425)

Improvements

• Deprecate withTestApplication APIs with ERROR and migrate to testApplication (KTOR-7284)
• Replace java.time options in Websockets plugin (KTOR-7446)
• Ktor doesn't read System properties from jvm (KTOR-7492)
• Redirect dependencies from ktor-server-test-base (KTOR-7393)
• Include relocation notes for old Ktor modules (KTOR-6826)
• ByteReadChannel.readFully(dst: ByteArray, offset: Int, length: Int) is missing since 3.0.0-beta-2 (KTOR-7427)
• ByteChannel.readUtf8Line() backwards compatibility (KTOR-7474)
• Kotlinx-io response extension (KTOR-7504)

Features

• Add multiplatform support for XML (KTOR-5085)
• Add watchosDeviceArm64 target (KTOR-6368)

v3.0.0-rc-1

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Published 9 September 2024

Bugfixes

• Bytecode incompatibility in AttributeKey (KTOR-7334)
• ContentEncoding: request hangs when using 3.0.0-beta-2 (KTOR-7265)
• Revert Routing API changes from Route to Routing (KTOR-7238)
• IOException: startIndex (0) > endIndex (-1) when making concurrent requests via thread pool (KTOR-7254)
• ByteReadChannel.copyTo sometimes throws "IllegalArgumentException: Buffer is empty" (KTOR-7220)
• Redirect dependencies from ktor-server-test-base (KTOR-7393)
• CIO: EmbeddedServer.stop always blocks for shutdownGracePeriod (KTOR-7360)
• SSE: the plugin doesn't follow the spec when multiline data is sent (KTOR-7391)
• Infinite creation of CancellableContinuationImpl on ByteChannel.flush (KTOR-7324)

Improvements

• Include relocation notes for old Ktor modules (KTOR-6826)
• Deprecate old jetty / tomcat / servlet engines (KTOR-7315)
• Backwards compatibility for monitor (KTOR-7264)
• ApplicationProperties naming is confusing (KTOR-7270)

Features

• staticZip: Support watching for changes and reloading of zip files (KTOR-7243)