add stream using for multipart

0.8.6

CHANGELOG.md

@@ -1,5 +1,32 @@
 # Changelog
 
+## 0.8.7
+
+* `Ktor`:
+    * `Client`:
+        * `UnifiedRequester` now have no private fields
+        * Add preview work with multipart
+    * `Server`
+        * `UnifiedRouter` now have no private fields
+        * Add preview work with multipart
+
+## 0.8.6
+
+* `Common`:
+    * `Either` extensions `onFirst` and `onSecond` now accept not `crossinline` callbacks
+    * All `joinTo` now accept not `crossinline` callbacks
+
+## 0.8.5
+
+* `Common`:
+    * `repeatOnFailure`
+
+## 0.8.4
+
+* `Ktor`:
+    * `Server`:
+        * Several new `createKtorServer`
+
 ## 0.8.3
 
 * `Common`:

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/Either.kt

@@ -129,7 +129,7 @@ inline fun <T1, T2> Either.Companion.second(t2: T2): Either<T1, T2> = EitherSeco
 /**
  * Will call [block] in case when [Either.t1] of [this] is not null
  */
-inline fun <T1, T2, E : Either<T1, T2>> E.onFirst(crossinline block: (T1) -> Unit): E {
+inline fun <T1, T2, E : Either<T1, T2>> E.onFirst(block: (T1) -> Unit): E {
     val t1 = t1
     t1 ?.let(block)
     return this
@@ -138,7 +138,7 @@ inline fun <T1, T2, E : Either<T1, T2>> E.onFirst(crossinline block: (T1) -> Uni
 /**
  * Will call [block] in case when [Either.t2] of [this] is not null
  */
-inline fun <T1, T2, E : Either<T1, T2>> E.onSecond(crossinline block: (T2) -> Unit): E {
+inline fun <T1, T2, E : Either<T1, T2>> E.onSecond(block: (T2) -> Unit): E {
     val t2 = t2
     t2 ?.let(block)
     return this

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/JoinTo.kt

@@ -1,10 +1,10 @@
 package dev.inmo.micro_utils.common
 
 inline fun <I, R> Iterable<I>.joinTo(
-    crossinline separatorFun: (I) -> R?,
+    separatorFun: (I) -> R?,
     prefix: R? = null,
     postfix: R? = null,
-    crossinline transform: (I) -> R?
+    transform: (I) -> R?
 ): List<R> {
     val result = mutableListOf<R>()
     val iterator = iterator()
@@ -29,11 +29,11 @@ inline fun <I, R> Iterable<I>.joinTo(
     separator: R? = null,
     prefix: R? = null,
     postfix: R? = null,
-    crossinline transform: (I) -> R?
+    transform: (I) -> R?
 ): List<R> = joinTo({ separator }, prefix, postfix, transform)
 
 inline fun <I> Iterable<I>.joinTo(
-    crossinline separatorFun: (I) -> I?,
+    separatorFun: (I) -> I?,
     prefix: I? = null,
     postfix: I? = null
 ): List<I> = joinTo<I, I>(separatorFun, prefix, postfix) { it }
@@ -45,15 +45,15 @@ inline fun <I> Iterable<I>.joinTo(
 ): List<I> = joinTo<I>({ separator }, prefix, postfix)
 
 inline fun <I, reified R> Array<I>.joinTo(
-    crossinline separatorFun: (I) -> R?,
+    separatorFun: (I) -> R?,
     prefix: R? = null,
     postfix: R? = null,
-    crossinline transform: (I) -> R?
+    transform: (I) -> R?
 ): Array<R> = asIterable().joinTo(separatorFun, prefix, postfix, transform).toTypedArray()
 
 inline fun <I, reified R> Array<I>.joinTo(
     separator: R? = null,
     prefix: R? = null,
     postfix: R? = null,
-    crossinline transform: (I) -> R?
+    transform: (I) -> R?
 ): Array<R> = asIterable().joinTo(separator, prefix, postfix, transform).toTypedArray()

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/MPPFile.kt

@@ -23,11 +23,12 @@ value class FileName(val string: String) {
 }
 
 
-@PreviewFeature
 expect class MPPFile
 
 expect val MPPFile.filename: FileName
 expect val MPPFile.filesize: Long
+expect val MPPFile.bytesAllocatorSync: ByteArrayAllocator
 expect val MPPFile.bytesAllocator: SuspendByteArrayAllocator
+fun MPPFile.bytesSync() = bytesAllocatorSync()
 suspend fun MPPFile.bytes() = bytesAllocator()
 

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/RepeatOnFailure.kt

@@ -0,0 +1,21 @@
+package dev.inmo.micro_utils.common
+
+/**
+ * Executes the given [action] until getting of successful result specified number of [times].
+ *
+ * A zero-based index of current iteration is passed as a parameter to [action].
+ */
+inline fun <R> repeatOnFailure(
+    times: Int,
+    onEachFailure: (Throwable) -> Unit = {},
+    action: (Int) -> R
+): Optional<R> {
+    repeat(times) {
+        runCatching {
+            action(it)
+        }.onFailure(onEachFailure).onSuccess {
+            return Optional.presented(it)
+        }
+    }
+    return Optional.absent()
+}

common/src/jsMain/kotlin/dev/inmo/micro_utils/common/JSMPPFile.kt

@@ -2,8 +2,7 @@ package dev.inmo.micro_utils.common
 
 import org.khronos.webgl.ArrayBuffer
 import org.w3c.dom.ErrorEvent
-import org.w3c.files.File
-import org.w3c.files.FileReader
+import org.w3c.files.*
 import kotlin.js.Promise
 
 /**
@@ -24,6 +23,11 @@ fun MPPFile.readBytesPromise() = Promise<ByteArray> { success, failure ->
     reader.readAsArrayBuffer(this)
 }
 
+fun MPPFile.readBytes(): ByteArray {
+    val reader = FileReaderSync()
+    return reader.readAsArrayBuffer(this).toByteArray()
+}
+
 private suspend fun MPPFile.dirtyReadBytes(): ByteArray = readBytesPromise().await()
 
 /**
@@ -40,5 +44,11 @@ actual val MPPFile.filesize: Long
  * @suppress
  */
 @Warning("That is not optimized version of bytes allocator. Use asyncBytesAllocator everywhere you can")
+actual val MPPFile.bytesAllocatorSync: ByteArrayAllocator
+    get() = ::readBytes
+/**
+ * @suppress
+ */
+@Warning("That is not optimized version of bytes allocator. Use asyncBytesAllocator everywhere you can")
 actual val MPPFile.bytesAllocator: SuspendByteArrayAllocator
     get() = ::dirtyReadBytes

common/src/jvmMain/kotlin/dev/inmo/micro_utils/common/JVMMPPFile.kt

@@ -22,6 +22,11 @@ actual val MPPFile.filesize: Long
 /**
  * @suppress
  */
+actual val MPPFile.bytesAllocatorSync: ByteArrayAllocator
+    get() = ::readBytes
+/**
+ * @suppress
+ */
 actual val MPPFile.bytesAllocator: SuspendByteArrayAllocator
     get() = {
         doInIO {

gradle.properties

@@ -45,5 +45,5 @@ dokka_version=1.5.31
 # Project data
 
 group=dev.inmo
-version=0.8.3
-android_code_version=83
+version=0.8.7
+android_code_version=87

ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/MPPFileInputProvider.kt

@@ -0,0 +1,6 @@
+package dev.inmo.micro_utils.ktor.client
+
+import dev.inmo.micro_utils.common.MPPFile
+import io.ktor.client.request.forms.InputProvider
+
+expect suspend fun MPPFile.inputProvider(): InputProvider

ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/ktor/client/StandardHttpClientGetPost.kt

@@ -1,16 +1,20 @@
 package dev.inmo.micro_utils.ktor.client
 
+import dev.inmo.micro_utils.common.MPPFile
+import dev.inmo.micro_utils.common.filename
 import dev.inmo.micro_utils.ktor.common.*
 import io.ktor.client.HttpClient
-import io.ktor.client.request.get
-import io.ktor.client.request.post
+import io.ktor.client.request.*
+import io.ktor.client.request.forms.*
+import io.ktor.http.*
+import io.ktor.utils.io.core.ByteReadPacket
 import kotlinx.serialization.*
 
 typealias BodyPair<T> = Pair<SerializationStrategy<T>, T>
 
 class UnifiedRequester(
-    private val client: HttpClient = HttpClient(),
-    private val serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
+    val client: HttpClient = HttpClient(),
+    val serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
 ) {
     suspend fun <ResultType> uniget(
         url: String,
@@ -31,6 +35,54 @@ class UnifiedRequester(
         resultDeserializer: DeserializationStrategy<ResultType>
     ) = client.unipost(url, bodyInfo, resultDeserializer, serialFormat)
 
+    suspend fun <ResultType> unimultipart(
+        url: String,
+        filename: String,
+        inputProvider: InputProvider,
+        resultDeserializer: DeserializationStrategy<ResultType>,
+        mimetype: String = "*/*",
+        additionalParametersBuilder: FormBuilder.() -> Unit = {},
+        dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
+        requestBuilder: HttpRequestBuilder.() -> Unit = {},
+    ): ResultType = client.unimultipart(url, filename, inputProvider, resultDeserializer, mimetype, additionalParametersBuilder, dataHeadersBuilder, requestBuilder, serialFormat)
+
+    suspend fun <BodyType, ResultType> unimultipart(
+        url: String,
+        filename: String,
+        inputProvider: InputProvider,
+        otherData: BodyPair<BodyType>,
+        resultDeserializer: DeserializationStrategy<ResultType>,
+        mimetype: String = "*/*",
+        additionalParametersBuilder: FormBuilder.() -> Unit = {},
+        dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
+        requestBuilder: HttpRequestBuilder.() -> Unit = {},
+    ): ResultType = client.unimultipart(url, filename, otherData, inputProvider, resultDeserializer, mimetype, additionalParametersBuilder, dataHeadersBuilder, requestBuilder, serialFormat)
+
+    suspend fun <ResultType> unimultipart(
+        url: String,
+        mppFile: MPPFile,
+        resultDeserializer: DeserializationStrategy<ResultType>,
+        mimetype: String = "*/*",
+        additionalParametersBuilder: FormBuilder.() -> Unit = {},
+        dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
+        requestBuilder: HttpRequestBuilder.() -> Unit = {}
+    ): ResultType = client.unimultipart(
+        url, mppFile, resultDeserializer, mimetype, additionalParametersBuilder, dataHeadersBuilder, requestBuilder, serialFormat
+    )
+
+    suspend fun <BodyType, ResultType> unimultipart(
+        url: String,
+        mppFile: MPPFile,
+        otherData: BodyPair<BodyType>,
+        resultDeserializer: DeserializationStrategy<ResultType>,
+        mimetype: String = "*/*",
+        additionalParametersBuilder: FormBuilder.() -> Unit = {},
+        dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
+        requestBuilder: HttpRequestBuilder.() -> Unit = {}
+    ): ResultType = client.unimultipart(
+        url, mppFile, otherData, resultDeserializer, mimetype, additionalParametersBuilder, dataHeadersBuilder, requestBuilder, serialFormat
+    )
+
     fun <T> createStandardWebsocketFlow(
         url: String,
         checkReconnection: (Throwable?) -> Boolean = { true },
@@ -69,3 +121,124 @@ suspend fun <BodyType, ResultType> HttpClient.unipost(
 }.let {
     serialFormat.decodeDefault(resultDeserializer, it)
 }
+
+suspend fun <ResultType> HttpClient.unimultipart(
+    url: String,
+    filename: String,
+    inputProvider: InputProvider,
+    resultDeserializer: DeserializationStrategy<ResultType>,
+    mimetype: String = "*/*",
+    additionalParametersBuilder: FormBuilder.() -> Unit = {},
+    dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
+    requestBuilder: HttpRequestBuilder.() -> Unit = {},
+    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
+): ResultType = submitFormWithBinaryData<StandardKtorSerialInputData>(
+    url,
+    formData = formData {
+        append(
+            "bytes",
+            inputProvider,
+            Headers.build {
+                append(HttpHeaders.ContentType, mimetype)
+                append(HttpHeaders.ContentDisposition, "filename=$filename")
+                dataHeadersBuilder()
+            }
+        )
+        additionalParametersBuilder()
+    }
+) {
+    requestBuilder()
+}.let { serialFormat.decodeDefault(resultDeserializer, it) }
+
+suspend fun <BodyType, ResultType> HttpClient.unimultipart(
+    url: String,
+    filename: String,
+    otherData: BodyPair<BodyType>,
+    inputProvider: InputProvider,
+    resultDeserializer: DeserializationStrategy<ResultType>,
+    mimetype: String = "*/*",
+    additionalParametersBuilder: FormBuilder.() -> Unit = {},
+    dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
+    requestBuilder: HttpRequestBuilder.() -> Unit = {},
+    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
+): ResultType = unimultipart(
+    url,
+    filename,
+    inputProvider,
+    resultDeserializer,
+    mimetype,
+    additionalParametersBuilder = {
+        val serialized = serialFormat.encodeDefault(otherData.first, otherData.second)
+        append(
+            "data",
+            InputProvider(serialized.size.toLong()) {
+                ByteReadPacket(serialized)
+            },
+            Headers.build {
+                append(HttpHeaders.ContentType, ContentType.Application.Cbor.contentType)
+                append(HttpHeaders.ContentDisposition, "filename=data.bytes")
+                dataHeadersBuilder()
+            }
+        )
+        additionalParametersBuilder()
+    },
+    dataHeadersBuilder,
+    requestBuilder,
+    serialFormat
+)
+
+suspend fun <ResultType> HttpClient.unimultipart(
+    url: String,
+    mppFile: MPPFile,
+    resultDeserializer: DeserializationStrategy<ResultType>,
+    mimetype: String = "*/*",
+    additionalParametersBuilder: FormBuilder.() -> Unit = {},
+    dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
+    requestBuilder: HttpRequestBuilder.() -> Unit = {},
+    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
+): ResultType = unimultipart(
+    url,
+    mppFile.filename.string,
+    mppFile.inputProvider(),
+    resultDeserializer,
+    mimetype,
+    additionalParametersBuilder,
+    dataHeadersBuilder,
+    requestBuilder,
+    serialFormat
+)
+
+suspend fun <BodyType, ResultType> HttpClient.unimultipart(
+    url: String,
+    mppFile: MPPFile,
+    otherData: BodyPair<BodyType>,
+    resultDeserializer: DeserializationStrategy<ResultType>,
+    mimetype: String = "*/*",
+    additionalParametersBuilder: FormBuilder.() -> Unit = {},
+    dataHeadersBuilder: HeadersBuilder.() -> Unit = {},
+    requestBuilder: HttpRequestBuilder.() -> Unit = {},
+    serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat
+): ResultType = unimultipart(
+    url,
+    mppFile,
+    resultDeserializer,
+    mimetype,
+    additionalParametersBuilder = {
+        val serialized = serialFormat.encodeDefault(otherData.first, otherData.second)
+        append(
+            "data",
+            InputProvider(serialized.size.toLong()) {
+                ByteReadPacket(serialized)
+            },
+            Headers.build {
+                append(HttpHeaders.ContentType, ContentType.Application.Cbor.contentType)
+                append(HttpHeaders.ContentDisposition, "filename=data.bytes")
+                dataHeadersBuilder()
+            }
+        )
+        additionalParametersBuilder()
+    },
+    dataHeadersBuilder,
+    requestBuilder,
+    serialFormat
+)

ktor/client/src/jsMain/kotlin/dev/inmo/micro_utils/ktor/client/ActualMPPFileInputProvider.kt

@@ -0,0 +1,11 @@
+package dev.inmo.micro_utils.ktor.client
+
+import dev.inmo.micro_utils.common.*
+import io.ktor.client.request.forms.InputProvider
+import io.ktor.utils.io.core.ByteReadPacket
+
+actual suspend fun MPPFile.inputProvider(): InputProvider = bytes().let {
+    InputProvider(it.size.toLong()) {
+        ByteReadPacket(it)
+    }
+}

ktor/client/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/client/ActualMPPFileInputProvider.kt

@@ -0,0 +1,9 @@
+package dev.inmo.micro_utils.ktor.client
+
+import dev.inmo.micro_utils.common.MPPFile
+import io.ktor.client.request.forms.InputProvider
+import io.ktor.utils.io.streams.asInput
+
+actual suspend fun MPPFile.inputProvider(): InputProvider = InputProvider(length()) {
+    inputStream().asInput()
+}

ktor/common/build.gradle

@@ -10,6 +10,7 @@ kotlin {
     sourceSets {
         commonMain {
             dependencies {
+                api internalProject("micro_utils.common")
                 api "org.jetbrains.kotlinx:kotlinx-serialization-cbor:$kotlin_serialisation_core_version"
                 api "com.soywiz.korlibs.klock:klock:$klockVersion"
             }

ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/ServerRoutingShortcuts.kt

@@ -1,22 +1,31 @@
 package dev.inmo.micro_utils.ktor.server
 
+import dev.inmo.micro_utils.common.*
 import dev.inmo.micro_utils.coroutines.safely
 import dev.inmo.micro_utils.ktor.common.*
 import io.ktor.application.ApplicationCall
 import io.ktor.application.call
 import io.ktor.http.ContentType
 import io.ktor.http.HttpStatusCode
+import io.ktor.http.content.PartData
+import io.ktor.http.content.forEachPart
 import io.ktor.request.receive
+import io.ktor.request.receiveMultipart
 import io.ktor.response.respond
 import io.ktor.response.respondBytes
 import io.ktor.routing.Route
+import io.ktor.util.asStream
+import io.ktor.util.cio.writeChannel
 import io.ktor.util.pipeline.PipelineContext
+import io.ktor.utils.io.core.*
 import kotlinx.coroutines.flow.Flow
 import kotlinx.serialization.*
+import java.io.File
+import java.io.File.createTempFile
 
 class UnifiedRouter(
-    private val serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat,
-    private val serialFormatContentType: ContentType = standardKtorSerialFormatContentType
+    val serialFormat: StandardKtorSerialFormat = standardKtorSerialFormat,
+    val serialFormatContentType: ContentType = standardKtorSerialFormatContentType
 ) {
     fun <T> Route.includeWebsocketHandling(
         suburl: String,
@@ -104,6 +113,127 @@ suspend fun <T> ApplicationCall.uniload(
     )
 }
 
+suspend fun ApplicationCall.uniloadMultipart(
+    onFormItem: (PartData.FormItem) -> Unit = {},
+    onCustomFileItem: (PartData.FileItem) -> Unit = {},
+    onBinaryContent: (PartData.BinaryItem) -> Unit = {}
+) = safely {
+    val multipartData = receiveMultipart()
+
+    var resultInput: Input? = null
+
+    multipartData.forEachPart {
+        when (it) {
+            is PartData.FormItem -> onFormItem(it)
+            is PartData.FileItem -> {
+                when (it.name) {
+                    "bytes" -> resultInput = it.provider()
+                    else -> onCustomFileItem(it)
+                }
+            }
+            is PartData.BinaryItem -> onBinaryContent(it)
+        }
+    }
+
+    resultInput ?: error("Bytes has not been received")
+}
+
+suspend fun <T> ApplicationCall.uniloadMultipart(
+    deserializer: DeserializationStrategy<T>,
+    onFormItem: (PartData.FormItem) -> Unit = {},
+    onCustomFileItem: (PartData.FileItem) -> Unit = {},
+    onBinaryContent: (PartData.BinaryItem) -> Unit = {}
+): Pair<Input, T> {
+    var data: Optional<T>? = null
+    val resultInput = uniloadMultipart(
+        onFormItem,
+        {
+            if (it.name == "data") {
+                data = standardKtorSerialFormat.decodeDefault(deserializer, it.provider().readBytes()).optional
+            } else {
+                onCustomFileItem(it)
+            }
+        },
+        onBinaryContent
+    )
+
+    val completeData = data ?: error("Data has not been received")
+    return resultInput to (completeData.dataOrNull().let { it as T })
+}
+
+suspend fun <T> ApplicationCall.uniloadMultipartFile(
+    deserializer: DeserializationStrategy<T>,
+    onFormItem: (PartData.FormItem) -> Unit = {},
+    onCustomFileItem: (PartData.FileItem) -> Unit = {},
+    onBinaryContent: (PartData.BinaryItem) -> Unit = {},
+) = safely {
+    val multipartData = receiveMultipart()
+
+    var resultInput: MPPFile? = null
+    var data: Optional<T>? = null
+
+    multipartData.forEachPart {
+        when (it) {
+            is PartData.FormItem -> onFormItem(it)
+            is PartData.FileItem -> {
+                when (it.name) {
+                    "bytes" -> {
+                        val name = FileName(it.originalFileName ?: error("File name is unknown for default part"))
+                        resultInput = MPPFile.createTempFile(
+                            name.nameWithoutExtension,
+                            ".${name.extension}"
+                        ).apply {
+                            outputStream().use { fileStream ->
+                                it.provider().asStream().copyTo(fileStream)
+                            }
+                        }
+                    }
+                    "data" -> data = standardKtorSerialFormat.decodeDefault(deserializer, it.provider().readBytes()).optional
+                    else -> onCustomFileItem(it)
+                }
+            }
+            is PartData.BinaryItem -> onBinaryContent(it)
+        }
+    }
+
+    val completeData = data ?: error("Data has not been received")
+    (resultInput ?: error("Bytes has not been received")) to (completeData.dataOrNull().let { it as T })
+}
+
+suspend fun ApplicationCall.uniloadMultipartFile(
+    onFormItem: (PartData.FormItem) -> Unit = {},
+    onCustomFileItem: (PartData.FileItem) -> Unit = {},
+    onBinaryContent: (PartData.BinaryItem) -> Unit = {},
+) = safely {
+    val multipartData = receiveMultipart()
+
+    var resultInput: MPPFile? = null
+
+    multipartData.forEachPart {
+        when (it) {
+            is PartData.FormItem -> onFormItem(it)
+            is PartData.FileItem -> {
+                if (it.name == "bytes") {
+                    val name = FileName(it.originalFileName ?: error("File name is unknown for default part"))
+                    resultInput = MPPFile.createTempFile(
+                        name.nameWithoutExtension,
+                        ".${name.extension}"
+                    ).apply {
+                        outputStream().use { fileStream ->
+                            it.provider().asStream().copyTo(fileStream)
+                        }
+                    }
+                } else {
+                    onCustomFileItem(it)
+                }
+            }
+            is PartData.BinaryItem -> onBinaryContent(it)
+        }
+    }
+
+    resultInput ?: error("Bytes has not been received")
+}
+
 suspend fun ApplicationCall.getParameterOrSendError(
     field: String
 ) = parameters[field].also {

ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/ktor/server/StartServer.kt

@@ -1,5 +1,6 @@
 package dev.inmo.micro_utils.ktor.server
 
+import dev.inmo.micro_utils.ktor.server.configurators.KtorApplicationConfigurator
 import io.ktor.application.Application
 import io.ktor.server.cio.CIO
 import io.ktor.server.engine.*
@@ -31,3 +32,27 @@ fun createKtorServer(
     port: Int = Random.nextInt(1024, 65535),
     block: Application.() -> Unit
 ): ApplicationEngine = createKtorServer(CIO, host, port, block)
+
+fun <TEngine : ApplicationEngine, TConfiguration : ApplicationEngine.Configuration> createKtorServer(
+    engine: ApplicationEngineFactory<TEngine, TConfiguration>,
+    host: String = "localhost",
+    port: Int = Random.nextInt(1024, 65535),
+    configurators: List<KtorApplicationConfigurator>
+): TEngine = createKtorServer(
+    engine,
+    host,
+    port
+) {
+    configurators.forEach { it.apply { configure() } }
+}
+
+/**
+ * Create server with [CIO] server engine without starting of it
+ *
+ * @see ApplicationEngine.start
+ */
+fun createKtorServer(
+    host: String = "localhost",
+    port: Int = Random.nextInt(1024, 65535),
+    configurators: List<KtorApplicationConfigurator>
+): ApplicationEngine = createKtorServer(CIO, host, port, configurators)

mime_types/mimes_generator/mime_generator.py

@@ -0,0 +1,52 @@
+import requests
+from bs4 import BeautifulSoup
+import pandas as pd
+import itertools
+
+def fix_name(category, raw_name):
+    splitted = raw_name.replace('-', '+').replace('.', '+').replace(',', '+').split('+')
+    out1 = ""
+    for s in splitted:
+        out1 += s.capitalize()
+
+    result = ""
+    if out1[0].isdigit():
+        result += category[0].capitalize()
+        result += out1
+    else:
+        result += out1
+    return result
+
+if __name__ == '__main__':
+    df = pd.read_html(open('table.html', 'r'))
+    mimes = []
+    for row in df[0].iterrows():
+        mime = row[1][1]
+        mime_category = mime.split('/', 1)[0]
+        mime_name = mime.split('/', 1)[1]
+        mimes.append({
+            'mime_category': mime_category,
+            'mime_name': mime_name,
+        })
+
+    # codegen
+
+    mimes.sort(key=lambda x: x['mime_category'])
+    grouped = itertools.groupby(mimes, lambda x: x['mime_category'])
+    code = ''
+    code2 = 'internal val knownMimeTypes: Set<MimeType> = setOf(\n'
+    code2 += '    KnownMimeTypes.Any,\n'
+    for key, group in grouped:
+        group_name = key.capitalize()
+        code += '@Serializable(MimeTypeSerializer::class)\nsealed class %s(raw: String) : MimeType, KnownMimeTypes(raw) {\n' % group_name
+        code += '    @Serializable(MimeTypeSerializer::class)\n    object Any: %s ("%s/*")\n' % (group_name, key)
+        for mime in group:
+            name = fix_name(mime['mime_category'], mime['mime_name'])
+            code += '    @Serializable(MimeTypeSerializer::class)\n    object %s: %s ("%s/%s")\n' % (name, group_name, mime['mime_category'], mime['mime_name'])
+            code2 += '    KnownMimeTypes.%s.%s,\n' % (group_name, name)
+        code += '}\n\n'
+    code2 += ')\n'
+    with open('out1.txt', 'w') as file:
+        file.write(code)
+    with open('out2.txt', 'w') as file:
+        file.write(code2)

pagination/common/src/commonMain/kotlin/dev/inmo/micro_utils/pagination/Pagination.kt

@@ -25,7 +25,7 @@ interface Pagination : ClosedRange<Int> {
     override val start: Int
         get() = page * size
     override val endInclusive: Int
-        get() = lastIndex
+        get() = start + size - 1
 }
 
 fun Pagination.intersect(