MultipleClientKtorRequestsExecutor, DefaultKtorRequestsExecutor, KtorRequestsExecutor as expect class

.github/workflows/packages_publishing.yml

@@ -14,6 +14,8 @@ jobs:
           cat gradle.properties | sed -e "s/^library_version=\([0-9\.]*\)/library_version=\1-branch_$branch-build${{ github.run_number }}/" > gradle.properties.tmp
           rm gradle.properties
           mv gradle.properties.tmp gradle.properties
+      - name: KotlinSymbolProcessing execution
+        run: ./gradlew ksp
       - name: Build
         run: ./gradlew build
       - name: Publish to Gitea

CHANGELOG.md

@@ -2,9 +2,17 @@
 
 ## 7.0.2
 
+_This update brings experimental support of `linuxX64` and `mingwX64` platforms_
+
 * `Versions`:
-  * `Kotlin`: `1.8.10` -> `1.8.20`
+    * `Kotlin`: `1.8.10` -> `1.8.20`
-  * `MicroUtils`: `0.17.5` -> `0.17.6`
+    * `MicroUtils`: `0.17.5` -> `0.17.6`
+* `Core`:
+    * New `RequestsExecutor` - `MultipleClientKtorRequestsExecutor`
+    * Old `KtorRequestsExecutor` has been renamed to `DefaultKtorRequestsExecutor`
+    * `KtorRequestsExecutor` now is `expect class`
+        * On `JS` and `JVM` platforms it is `DefaultKtorRequestsExecutor`
+        * On `LinuxX64` and `MinGWX64` platforms it is `MultipleClientKtorRequestsExecutor`
 
 ## 7.0.1
 

gradle/libs.versions.toml

@@ -31,6 +31,8 @@ kotlin-test-js = { module = "org.jetbrains.kotlin:kotlin-test-js", version.ref =
 
 ktor-client-core = { module = "io.ktor:ktor-client-core", version.ref = "ktor" }
 ktor-client-cio = { module = "io.ktor:ktor-client-cio", version.ref = "ktor" }
+ktor-client-curl = { module = "io.ktor:ktor-client-curl", version.ref = "ktor" }
+ktor-client-winhttp = { module = "io.ktor:ktor-client-winhttp", version.ref = "ktor" }
 ktor-server = { module = "io.ktor:ktor-server", version.ref = "ktor" }
 ktor-server-host-common = { module = "io.ktor:ktor-server-host-common", version.ref = "ktor" }
 

tgbotapi.core/build.gradle

@@ -48,11 +48,23 @@ kotlin {
                 api libs.javax.activation
             }
         }
+
+        linuxX64Main {
+            dependencies {
+                api libs.ktor.client.curl
+            }
+        }
+
+        mingwX64Main {
+            dependencies {
+                api libs.ktor.client.winhttp
+            }
+        }
     }
 }
 
 dependencies {
-    add("kspJvm", project(":tgbotapi.ksp"))
+    add("kspCommonMainMetadata", project(":tgbotapi.ksp"))
 }
 
 ksp {

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/bot/ktor/KtorRequestsExecutor.kt

@@ -1,134 +1,25 @@
 package dev.inmo.tgbotapi.bot.ktor
 
-import dev.inmo.micro_utils.coroutines.runCatchingSafely
-import dev.inmo.micro_utils.coroutines.safely
 import dev.inmo.tgbotapi.bot.BaseRequestsExecutor
-import dev.inmo.tgbotapi.bot.TelegramBot
-import dev.inmo.tgbotapi.bot.exceptions.*
-import dev.inmo.tgbotapi.bot.ktor.base.*
 import dev.inmo.tgbotapi.bot.settings.limiters.ExceptionsOnlyLimiter
 import dev.inmo.tgbotapi.bot.settings.limiters.RequestLimiter
-import dev.inmo.tgbotapi.requests.abstracts.Request
+import dev.inmo.tgbotapi.utils.TelegramAPIUrlsKeeper
-import dev.inmo.tgbotapi.types.Response
+import dev.inmo.tgbotapi.utils.nonstrictJsonFormat
-import dev.inmo.tgbotapi.utils.*
+import io.ktor.client.*
-import io.ktor.client.HttpClient
-import io.ktor.client.plugins.*
-import io.ktor.client.statement.bodyAsText
-import io.ktor.client.statement.readText
 import kotlinx.serialization.json.Json
 
-@RiskFeature
+/**
-fun createTelegramBotDefaultKtorCallRequestsFactories() = listOf(
+ * Represents default [BaseRequestsExecutor] working on [Ktor](https://ktor.io) [HttpClient]
-    SimpleRequestCallFactory(),
+ *
-    MultipartRequestCallFactory(),
+ * * On JS and JVM platforms it is [dev.inmo.tgbotapi.bot.ktor.base.DefaultKtorRequestsExecutor]
-    DownloadFileRequestCallFactory,
+ * * On LinuxX64 and MingwX64 it is [dev.inmo.tgbotapi.bot.ktor.base.MultipleClientKtorRequestsExecutor]
-    DownloadFileChannelRequestCallFactory
+ */
-)
+expect class KtorRequestsExecutor (
-
-class KtorRequestsExecutor(
     telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper,
     client: HttpClient = HttpClient(),
     callsFactories: List<KtorCallFactory> = emptyList(),
     excludeDefaultFactories: Boolean = false,
-    private val requestsLimiter: RequestLimiter = ExceptionsOnlyLimiter,
+    requestsLimiter: RequestLimiter = ExceptionsOnlyLimiter,
-    private val jsonFormatter: Json = nonstrictJsonFormat,
+    jsonFormatter: Json = nonstrictJsonFormat,
-    private val pipelineStepsHolder: KtorPipelineStepsHolder = KtorPipelineStepsHolder
+    pipelineStepsHolder: KtorPipelineStepsHolder = KtorPipelineStepsHolder
-) : BaseRequestsExecutor(telegramAPIUrlsKeeper) {
+) : BaseRequestsExecutor
-    private val callsFactories: List<KtorCallFactory> = callsFactories.run {
-        if (!excludeDefaultFactories) {
-            this + createTelegramBotDefaultKtorCallRequestsFactories()
-        } else {
-            this
-        }
-    }
-
-    private val client = client.config {
-        if (client.pluginOrNull(HttpTimeout) == null) {
-            install(HttpTimeout)
-        }
-    }
-
-    override suspend fun <T : Any> execute(request: Request<T>): T {
-        return runCatchingSafely {
-            pipelineStepsHolder.onBeforeSearchCallFactory(request, callsFactories)
-            requestsLimiter.limit(request) {
-                var result: T? = null
-                lateinit var factoryHandledRequest: KtorCallFactory
-                for (potentialFactory in callsFactories) {
-                    pipelineStepsHolder.onBeforeCallFactoryMakeCall(request, potentialFactory)
-                    result = potentialFactory.makeCall(
-                        client,
-                        telegramAPIUrlsKeeper,
-                        request,
-                        jsonFormatter
-                    )
-                    result = pipelineStepsHolder.onAfterCallFactoryMakeCall(result, request, potentialFactory)
-                    if (result != null) {
-                        factoryHandledRequest = potentialFactory
-                        break
-                    }
-                }
-
-                result ?.let {
-                    pipelineStepsHolder.onRequestResultPresented(it, request, factoryHandledRequest, callsFactories)
-                } ?: pipelineStepsHolder.onRequestResultAbsent(request, callsFactories) ?: error("Can't execute request: $request")
-            }
-        }.let {
-            val result = it.exceptionOrNull() ?.let { e ->
-                pipelineStepsHolder.onRequestException(request, e) ?.let { return@let it }
-
-                when (e) {
-                    is ClientRequestException -> {
-                        val exceptionResult = runCatchingSafely {
-                            val content = e.response.bodyAsText()
-                            val responseObject = jsonFormatter.decodeFromString(Response.serializer(), content)
-                            newRequestException(
-                                responseObject,
-                                content,
-                                "Can't get result object from $content"
-                            )
-                        }
-                        exceptionResult.exceptionOrNull() ?.let {
-                            CommonBotException(cause = e)
-                        } ?: exceptionResult.getOrThrow()
-                    }
-                    is BotException -> e
-                    else -> CommonBotException(cause = e)
-                }
-            } ?.let { Result.failure(it) } ?: it
-            pipelineStepsHolder.onRequestReturnResult(result, request, callsFactories)
-        }
-    }
-
-    override fun close() {
-        client.close()
-    }
-}
-
-class KtorRequestsExecutorBuilder(
-    var telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper
-) {
-    var client: HttpClient = HttpClient()
-    var callsFactories: List<KtorCallFactory> = emptyList()
-    var excludeDefaultFactories: Boolean = false
-    var requestsLimiter: RequestLimiter = ExceptionsOnlyLimiter
-    var jsonFormatter: Json = nonstrictJsonFormat
-
-    fun build() = KtorRequestsExecutor(telegramAPIUrlsKeeper, client, callsFactories, excludeDefaultFactories, requestsLimiter, jsonFormatter)
-}
-
-inline fun telegramBot(
-    telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper,
-    builder: KtorRequestsExecutorBuilder.() -> Unit = {}
-): TelegramBot = KtorRequestsExecutorBuilder(telegramAPIUrlsKeeper).apply(builder).build()
-
-/**
- * Shortcut for [telegramBot]
- */
-@Suppress("NOTHING_TO_INLINE")
-inline fun telegramBot(
-    token: String,
-    apiUrl: String = telegramBotAPIDefaultUrl,
-    testServer: Boolean = false,
-    builder: KtorRequestsExecutorBuilder.() -> Unit = {}
-): TelegramBot = telegramBot(TelegramAPIUrlsKeeper(token, testServer, apiUrl), builder)

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/bot/ktor/KtorRequestsExecutorFactories.kt

@@ -0,0 +1,54 @@
+package dev.inmo.tgbotapi.bot.ktor
+
+import dev.inmo.tgbotapi.bot.BaseRequestsExecutor
+import dev.inmo.tgbotapi.bot.TelegramBot
+import dev.inmo.tgbotapi.bot.ktor.base.*
+import dev.inmo.tgbotapi.bot.settings.limiters.ExceptionsOnlyLimiter
+import dev.inmo.tgbotapi.bot.settings.limiters.RequestLimiter
+import dev.inmo.tgbotapi.utils.*
+import io.ktor.client.HttpClient
+import kotlinx.serialization.json.Json
+
+@RiskFeature
+fun createTelegramBotDefaultKtorCallRequestsFactories() = listOf(
+    SimpleRequestCallFactory(),
+    MultipartRequestCallFactory(),
+    DownloadFileRequestCallFactory,
+    DownloadFileChannelRequestCallFactory
+)
+
+class KtorRequestsExecutorBuilder(
+    var telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper
+) {
+    var client: HttpClient = HttpClient()
+    var callsFactories: List<KtorCallFactory> = emptyList()
+    var excludeDefaultFactories: Boolean = false
+    var requestsLimiter: RequestLimiter = ExceptionsOnlyLimiter
+    var jsonFormatter: Json = nonstrictJsonFormat
+
+    fun build() = KtorRequestsExecutor(
+        telegramAPIUrlsKeeper,
+        client,
+        callsFactories,
+        excludeDefaultFactories,
+        requestsLimiter,
+        jsonFormatter
+    )
+}
+
+inline fun telegramBot(
+    telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper,
+    builder: KtorRequestsExecutorBuilder.() -> Unit = {}
+): TelegramBot = KtorRequestsExecutorBuilder(telegramAPIUrlsKeeper).apply(builder).build()
+
+/**
+ * Shortcut for [telegramBot]
+ */
+@Suppress("NOTHING_TO_INLINE")
+inline fun telegramBot(
+    token: String,
+    apiUrl: String = telegramBotAPIDefaultUrl,
+    testServer: Boolean = false,
+    builder: KtorRequestsExecutorBuilder.() -> Unit = {}
+): TelegramBot = telegramBot(TelegramAPIUrlsKeeper(token, testServer, apiUrl), builder)
+

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/bot/ktor/base/AbstractRequestCallFactory.kt

@@ -1,6 +1,6 @@
 package dev.inmo.tgbotapi.bot.ktor.base
 
-import dev.inmo.micro_utils.coroutines.safelyWithResult
+import dev.inmo.micro_utils.coroutines.runCatchingSafely
 import dev.inmo.tgbotapi.bot.ktor.KtorCallFactory
 import dev.inmo.tgbotapi.bot.exceptions.newRequestException
 import dev.inmo.tgbotapi.requests.GetUpdates
@@ -56,7 +56,7 @@ abstract class AbstractRequestCallFactory : KtorCallFactory {
             val content = response.bodyAsText()
             val responseObject = jsonFormatter.decodeFromString(Response.serializer(), content)
 
-            return safelyWithResult {
+            return runCatchingSafely {
                 (responseObject.result?.let {
                     jsonFormatter.decodeFromJsonElement(request.resultDeserializer, it)
                 } ?: response.let {

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/bot/ktor/base/DefaultKtorRequestsExecutor.kt

@@ -0,0 +1,100 @@
+package dev.inmo.tgbotapi.bot.ktor.base
+
+import dev.inmo.micro_utils.coroutines.runCatchingSafely
+import dev.inmo.tgbotapi.bot.BaseRequestsExecutor
+import dev.inmo.tgbotapi.bot.exceptions.BotException
+import dev.inmo.tgbotapi.bot.exceptions.CommonBotException
+import dev.inmo.tgbotapi.bot.exceptions.newRequestException
+import dev.inmo.tgbotapi.bot.ktor.KtorCallFactory
+import dev.inmo.tgbotapi.bot.ktor.KtorPipelineStepsHolder
+import dev.inmo.tgbotapi.bot.ktor.createTelegramBotDefaultKtorCallRequestsFactories
+import dev.inmo.tgbotapi.bot.settings.limiters.ExceptionsOnlyLimiter
+import dev.inmo.tgbotapi.bot.settings.limiters.RequestLimiter
+import dev.inmo.tgbotapi.requests.abstracts.Request
+import dev.inmo.tgbotapi.types.Response
+import dev.inmo.tgbotapi.utils.TelegramAPIUrlsKeeper
+import dev.inmo.tgbotapi.utils.nonstrictJsonFormat
+import io.ktor.client.*
+import io.ktor.client.plugins.*
+import io.ktor.client.statement.*
+import kotlinx.serialization.json.Json
+
+class DefaultKtorRequestsExecutor(
+    telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper,
+    client: HttpClient = HttpClient(),
+    callsFactories: List<KtorCallFactory> = emptyList(),
+    excludeDefaultFactories: Boolean = false,
+    private val requestsLimiter: RequestLimiter = ExceptionsOnlyLimiter,
+    private val jsonFormatter: Json = nonstrictJsonFormat,
+    private val pipelineStepsHolder: KtorPipelineStepsHolder = KtorPipelineStepsHolder
+) : BaseRequestsExecutor(telegramAPIUrlsKeeper) {
+    private val callsFactories: List<KtorCallFactory> = callsFactories.run {
+        if (!excludeDefaultFactories) {
+            this + createTelegramBotDefaultKtorCallRequestsFactories()
+        } else {
+            this
+        }
+    }
+
+    private val client = client.config {
+        if (client.pluginOrNull(HttpTimeout) == null) {
+            install(HttpTimeout)
+        }
+    }
+
+    override suspend fun <T : Any> execute(request: Request<T>): T {
+        return runCatchingSafely {
+            pipelineStepsHolder.onBeforeSearchCallFactory(request, callsFactories)
+            requestsLimiter.limit(request) {
+                var result: T? = null
+                lateinit var factoryHandledRequest: KtorCallFactory
+                for (potentialFactory in callsFactories) {
+                    pipelineStepsHolder.onBeforeCallFactoryMakeCall(request, potentialFactory)
+                    result = potentialFactory.makeCall(
+                        client,
+                        telegramAPIUrlsKeeper,
+                        request,
+                        jsonFormatter
+                    )
+                    result = pipelineStepsHolder.onAfterCallFactoryMakeCall(result, request, potentialFactory)
+                    if (result != null) {
+                        factoryHandledRequest = potentialFactory
+                        break
+                    }
+                }
+
+                result ?.let {
+                    pipelineStepsHolder.onRequestResultPresented(it, request, factoryHandledRequest, callsFactories)
+                } ?: pipelineStepsHolder.onRequestResultAbsent(request, callsFactories) ?: error("Can't execute request: $request")
+            }
+        }.let {
+            val result = it.exceptionOrNull() ?.let { e ->
+                pipelineStepsHolder.onRequestException(request, e) ?.let { return@let it }
+
+                when (e) {
+                    is ClientRequestException -> {
+                        val exceptionResult = runCatchingSafely {
+                            val content = e.response.bodyAsText()
+                            val responseObject = jsonFormatter.decodeFromString(Response.serializer(), content)
+                            newRequestException(
+                                responseObject,
+                                content,
+                                "Can't get result object from $content"
+                            )
+                        }
+                        exceptionResult.exceptionOrNull() ?.let {
+                            CommonBotException(cause = e)
+                        } ?: exceptionResult.getOrThrow()
+                    }
+                    is BotException -> e
+                    else -> CommonBotException(cause = e)
+                }
+            } ?.let { Result.failure(it) } ?: it
+            pipelineStepsHolder.onRequestReturnResult(result, request, callsFactories)
+        }
+    }
+
+    override fun close() {
+        client.close()
+    }
+}

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/bot/ktor/base/MultipleClientKtorRequestsExecutor.kt

@@ -0,0 +1,120 @@
+package dev.inmo.tgbotapi.bot.ktor.base
+
+import dev.inmo.micro_utils.coroutines.runCatchingSafely
+import dev.inmo.tgbotapi.bot.BaseRequestsExecutor
+import dev.inmo.tgbotapi.bot.ktor.KtorCallFactory
+import dev.inmo.tgbotapi.bot.ktor.KtorPipelineStepsHolder
+import dev.inmo.tgbotapi.bot.settings.limiters.RequestLimiter
+import dev.inmo.tgbotapi.requests.abstracts.Request
+import dev.inmo.tgbotapi.utils.TelegramAPIUrlsKeeper
+import io.ktor.client.*
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.mapNotNull
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import kotlinx.serialization.json.Json
+
+/**
+ * This function is used in default constructor of [MultipleClientKtorRequestsExecutor] and on all non-native
+ * platforms should return [HttpClient.config] call
+ *
+ * On LinuxX64 it will create copy with Curl engine or throw an exception if engine is different with Curl
+ * On MingwX64 it will create copy with WinHttp engine or throw an exception if engine is different with WinHttp
+ *
+ * @throws IllegalArgumentException When pass non Curl-based [HttpClient] on LinuxX64 or non WinHttp-based [HttpClient]
+ * on MingwX64
+ */
+internal expect inline fun platformClientCopy(client: HttpClient): HttpClient
+
+/**
+ * Will use its parameters of constructor to create several [DefaultKtorRequestsExecutor] and use them in [execute]
+ * and [close] operations
+ *
+ * This [BaseRequestsExecutor] has been created for native targets due to their inability of requests paralleling
+ *
+ * Under the hood on each [execute] it will take [DefaultKtorRequestsExecutor] and mark it as busy, execute
+ * [Request], free up taken [DefaultKtorRequestsExecutor] and return (or throw) the result of execution
+ *
+ * @param requestExecutorsCount Amount of [DefaultKtorRequestsExecutor] which will be created and used under the
+ * hood
+ */
+class MultipleClientKtorRequestsExecutor (
+    telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper,
+    callsFactories: List<KtorCallFactory>,
+    excludeDefaultFactories: Boolean,
+    requestsLimiter: RequestLimiter,
+    jsonFormatter: Json,
+    pipelineStepsHolder: KtorPipelineStepsHolder,
+    requestExecutorsCount: Int,
+    clientFactory: () -> HttpClient
+) : BaseRequestsExecutor(telegramAPIUrlsKeeper) {
+    private val requestExecutors = (0 until requestExecutorsCount).map {
+        DefaultKtorRequestsExecutor(
+            telegramAPIUrlsKeeper,
+            clientFactory(),
+            callsFactories,
+            excludeDefaultFactories,
+            requestsLimiter,
+            jsonFormatter,
+            pipelineStepsHolder
+        )
+    }.toSet()
+    private val freeClients = MutableStateFlow<Set<DefaultKtorRequestsExecutor>>(requestExecutors)
+    private val clientAllocationMutex = Mutex()
+    private val takerFlow = freeClients.mapNotNull {
+        clientAllocationMutex.withLock {
+            freeClients.value.firstOrNull() ?.also {
+                freeClients.value -= it
+            } ?: return@mapNotNull null
+        }
+    }
+
+    constructor(
+        telegramAPIUrlsKeeper: TelegramAPIUrlsKeeper,
+        client: HttpClient,
+        callsFactories: List<KtorCallFactory>,
+        excludeDefaultFactories: Boolean,
+        requestsLimiter: RequestLimiter,
+        jsonFormatter: Json,
+        pipelineStepsHolder: KtorPipelineStepsHolder
+    ) : this(
+        telegramAPIUrlsKeeper,
+        callsFactories,
+        excludeDefaultFactories,
+        requestsLimiter,
+        jsonFormatter,
+        pipelineStepsHolder,
+        client.engineConfig.threadsCount,
+        { platformClientCopy(client) }
+    )
+
+    private suspend fun prepareRequestsExecutor(): DefaultKtorRequestsExecutor {
+        return takerFlow.first()
+    }
+
+    private suspend fun freeRequestsExecutor(client: DefaultKtorRequestsExecutor) {
+        clientAllocationMutex.withLock {
+            freeClients.value += client
+        }
+    }
+
+    private suspend fun <T> withRequestExecutor(block: suspend (DefaultKtorRequestsExecutor) -> T): T {
+        val requestsExecutor = prepareRequestsExecutor()
+        val result = runCatchingSafely {
+            block(requestsExecutor)
+        }
+        freeRequestsExecutor(requestsExecutor)
+        return result.getOrThrow()
+    }
+
+    override suspend fun <T : Any> execute(request: Request<T>): T = withRequestExecutor {
+        it.execute(request)
+    }
+
+    override fun close() {
+        requestExecutors.forEach {
+            it.close()
+        }
+    }
+}

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/bot/settings/limiters/ExceptionsOnlyLimiter.kt

@@ -1,18 +1,27 @@
 package dev.inmo.tgbotapi.bot.settings.limiters
 
+import dev.inmo.micro_utils.coroutines.runCatchingSafely
 import dev.inmo.tgbotapi.bot.exceptions.TooMuchRequestsException
 import kotlinx.coroutines.delay
 
 /**
- * Simple limiter which will lock any request when [TooMuchRequestsExceptions] is thrown and rerun request after lock time
+ * Simple limiter which will lock any request when [TooMuchRequestsException] is thrown and rerun request after lock time
  */
 object ExceptionsOnlyLimiter : RequestLimiter {
     override suspend fun <T> limit(block: suspend () -> T): T {
-        return try {
+        var result: Result<T>? = null
-            block()
+        while (result == null || result.isFailure) {
-        } catch (e: TooMuchRequestsException) {
+            result = runCatchingSafely {
-            delay(e.retryAfter.leftToRetry)
+                block()
-            limit(block)
+            }.onFailure {
+                it.printStackTrace()
+                if (it is TooMuchRequestsException) {
+                    delay(it.retryAfter.leftToRetry)
+                } else {
+                    throw it
+                }
+            }
         }
+        return result.getOrThrow()
     }
 }

tgbotapi.core/src/jsMain/kotlin/dev/inmo/tgbotapi/bot/ktor/KtorRequestsExecutor.kt

@@ -0,0 +1,5 @@
+package dev.inmo.tgbotapi.bot.ktor
+
+import dev.inmo.tgbotapi.bot.ktor.base.DefaultKtorRequestsExecutor
+
+actual typealias KtorRequestsExecutor = DefaultKtorRequestsExecutor

tgbotapi.core/src/jsMain/kotlin/dev/inmo/tgbotapi/bot/ktor/base/ActualPlatformClientCopy.kt

@@ -0,0 +1,15 @@
+package dev.inmo.tgbotapi.bot.ktor.base
+
+import io.ktor.client.*
+
+/**
+ * This function is used in default constructor of [MultipleClientKtorRequestsExecutor] and on all non-native
+ * platforms should return [HttpClient.config] call
+ *
+ * On LinuxX64 it will create copy with Curl engine or throw an exception if engine is different with Curl
+ * On MingwX64 it will create copy with WinHttp engine or throw an exception if engine is different with WinHttp
+ *
+ * @throws IllegalArgumentException When pass non Curl-based [HttpClient] on LinuxX64 or non WinHttp-based [HttpClient]
+ * on MingwX64
+ */
+internal actual inline fun platformClientCopy(client: HttpClient): HttpClient = client.config {  }

tgbotapi.core/src/jvmMain/kotlin/dev/inmo/tgbotapi/bot/ktor/KtorRequestsExecutor.kt

@@ -0,0 +1,5 @@
+package dev.inmo.tgbotapi.bot.ktor
+
+import dev.inmo.tgbotapi.bot.ktor.base.DefaultKtorRequestsExecutor
+
+actual typealias KtorRequestsExecutor = DefaultKtorRequestsExecutor

tgbotapi.core/src/jvmMain/kotlin/dev/inmo/tgbotapi/bot/ktor/base/ActualPlatformClientCopy.kt

@@ -0,0 +1,15 @@
+package dev.inmo.tgbotapi.bot.ktor.base
+
+import io.ktor.client.*
+
+/**
+ * This function is used in default constructor of [MultipleClientKtorRequestsExecutor] and on all non-native
+ * platforms should return [HttpClient.config] call
+ *
+ * On LinuxX64 it will create copy with Curl engine or throw an exception if engine is different with Curl
+ * On MingwX64 it will create copy with WinHttp engine or throw an exception if engine is different with WinHttp
+ *
+ * @throws IllegalArgumentException When pass non Curl-based [HttpClient] on LinuxX64 or non WinHttp-based [HttpClient]
+ * on MingwX64
+ */
+internal actual inline fun platformClientCopy(client: HttpClient): HttpClient = client.config {  }

tgbotapi.core/src/linuxX64Main/kotlin/PackageInfo.kt

@@ -0,0 +1 @@
+package dev.inmo.tgbotapi

tgbotapi.core/src/linuxX64Main/kotlin/bot/ktor/KtorRequestsExecutor.kt

@@ -0,0 +1,5 @@
+package dev.inmo.tgbotapi.bot.ktor
+
+import dev.inmo.tgbotapi.bot.ktor.base.MultipleClientKtorRequestsExecutor
+
+actual typealias KtorRequestsExecutor = MultipleClientKtorRequestsExecutor

tgbotapi.core/src/linuxX64Main/kotlin/bot/ktor/base/ActualPlatformClientCopy.kt

@@ -0,0 +1,24 @@
+package dev.inmo.tgbotapi.bot.ktor.base
+
+import io.ktor.client.*
+import io.ktor.client.engine.curl.*
+
+/**
+ * This function is used in default constructor of [MultipleClientKtorRequestsExecutor] and on all non-native
+ * platforms should return [client]
+ *
+ * On LinuxX64 it will create copy with Curl engine or throw an exception if engine is different with Curl
+ * On MingwX64 it will create copy with WinHttp engine or throw an exception if engine is different with WinHttp
+ *
+ * @throws IllegalArgumentException When pass non Curl-based [HttpClient] on LinuxX64 or non WinHttp-based [HttpClient]
+ * on MingwX64
+ */
+internal actual inline fun platformClientCopy(client: HttpClient): HttpClient = (client.engineConfig as? CurlClientEngineConfig) ?.let {
+    lateinit var config: HttpClientConfig<out CurlClientEngineConfig>
+    client.config {
+        config = this as HttpClientConfig<out CurlClientEngineConfig>
+    }.close()
+    HttpClient(Curl) {
+        this.plusAssign(config)
+    }
+} ?: throw IllegalArgumentException("On LinuxX64 TelegramBotAPI currently support only Curl Ktor HttpClient engine")

tgbotapi.core/src/mingwX64Main/kotlin/PackageInfo.kt

@@ -0,0 +1 @@
+package dev.inmo.tgbotapi

tgbotapi.core/src/mingwX64Main/kotlin/bot/ktor/KtorRequestsExecutor.kt

@@ -0,0 +1,5 @@
+package dev.inmo.tgbotapi.bot.ktor
+
+import dev.inmo.tgbotapi.bot.ktor.base.MultipleClientKtorRequestsExecutor
+
+actual typealias KtorRequestsExecutor = MultipleClientKtorRequestsExecutor

tgbotapi.core/src/mingwX64Main/kotlin/dev/inmo/tgbotapi/bot/ktor/base/ActualPlatformClientCopy.kt

@@ -0,0 +1,24 @@
+package dev.inmo.tgbotapi.bot.ktor.base
+
+import io.ktor.client.*
+import io.ktor.client.engine.winhttp.*
+
+/**
+ * This function is used in default constructor of [MultipleClientKtorRequestsExecutor] and on all non-native
+ * platforms should return [client]
+ *
+ * On LinuxX64 it will create copy with Curl engine or throw an exception if engine is different with Curl
+ * On MingwX64 it will create copy with WinHttp engine or throw an exception if engine is different with WinHttp
+ *
+ * @throws IllegalArgumentException When pass non Curl-based [HttpClient] on LinuxX64 or non WinHttp-based [HttpClient]
+ * on MingwX64
+ */
+internal actual inline fun platformClientCopy(client: HttpClient): HttpClient = (client.engineConfig as? WinHttpClientEngineConfig) ?.let { engineConfig ->
+    lateinit var config: HttpClientConfig<out WinHttpClientEngineConfig>
+    client.config {
+        config = this as HttpClientConfig<out WinHttpClientEngineConfig>
+    }.close()
+    HttpClient(WinHttp) {
+        this.plusAssign(config)
+    }
+} ?: throw IllegalArgumentException("On LinuxX64 TelegramBotAPI currently support only Curl Ktor HttpClient engine")