Upgrade to Kotlin 1.3.70 + other dependencies (Coroutinse, Serialization, Spring Boot)

Major refactoring of build architecture.

2 files changed, 693 insertions, 0 deletions

diff --git a/kvision-modules/kvision-server-ktor/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVModules.kt b/kvision-modules/kvision-server-ktor/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVModules.kt
new file mode 100644
index 00000000..11959ea0
--- /dev/null
+++ b/kvision-modules/kvision-server-ktor/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVModules.kt
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2017-present Robert Jaros
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package pl.treksoft.kvision.remote
+
+import com.google.inject.AbstractModule
+import com.google.inject.Guice
+import com.google.inject.Injector
+import com.google.inject.Module
+import io.ktor.application.Application
+import io.ktor.application.ApplicationCall
+import io.ktor.application.ApplicationCallPipeline
+import io.ktor.application.call
+import io.ktor.application.install
+import io.ktor.features.ContentNegotiation
+import io.ktor.http.cio.websocket.Frame
+import io.ktor.http.content.defaultResource
+import io.ktor.http.content.resources
+import io.ktor.http.content.static
+import io.ktor.jackson.jackson
+import io.ktor.routing.routing
+import io.ktor.util.AttributeKey
+import io.ktor.websocket.WebSocketServerSession
+import io.ktor.websocket.WebSockets
+import kotlinx.coroutines.channels.ReceiveChannel
+import kotlinx.coroutines.channels.SendChannel
+import kotlin.coroutines.CoroutineContext
+
+/**
+ * Initialization function for Ktor server.
+ */
+fun Application.kvisionInit(vararg modules: Module) {
+    install(ContentNegotiation) {
+        jackson()
+    }
+    install(WebSockets)
+    routing {
+        static("/") {
+            resources("assets")
+            defaultResource("assets/index.html")
+        }
+    }
+
+    @Suppress("SpreadOperator")
+    val injector = Guice.createInjector(MainModule(this), *modules)
+
+    intercept(ApplicationCallPipeline.Features) {
+        call.attributes.put(injectorKey, injector.createChildInjector(CallModule(call)))
+    }
+}
+
+val injectorKey = AttributeKey<Injector>("injector")
+
+val ApplicationCall.injector: Injector get() = attributes[injectorKey]
+
+internal class CallModule(private val call: ApplicationCall) : AbstractModule() {
+    override fun configure() {
+        bind(ApplicationCall::class.java).toInstance(call)
+    }
+}
+
+internal class MainModule(private val application: Application) : AbstractModule() {
+    override fun configure() {
+        bind(Application::class.java).toInstance(application)
+    }
+}
+
+/**
+ * @suppress internal class
+ */
+class WsSessionModule(private val webSocketSession: WebSocketServerSession) :
+    AbstractModule() {
+    override fun configure() {
+        bind(WebSocketServerSession::class.java).toInstance(webSocketSession)
+    }
+}
+
+/**
+ * @suppress internal class
+ */
+class DummyWsSessionModule : AbstractModule() {
+    override fun configure() {
+        bind(WebSocketServerSession::class.java).toInstance(DummyWebSocketServerSession())
+    }
+}
+
+/**
+ * @suppress internal class
+ */
+@Suppress("UNUSED_PARAMETER")
+class DummyWebSocketServerSession : WebSocketServerSession {
+    override val call: ApplicationCall
+        get() = throw UnsupportedOperationException()
+    override val coroutineContext: CoroutineContext
+        get() = throw UnsupportedOperationException()
+    override val incoming: ReceiveChannel<Frame>
+        get() = throw UnsupportedOperationException()
+    override var masking: Boolean
+        get() = throw UnsupportedOperationException()
+        set(value) {
+            throw UnsupportedOperationException()
+        }
+    override var maxFrameSize: Long
+        get() = throw UnsupportedOperationException()
+        set(value) {
+            throw UnsupportedOperationException()
+        }
+    override val outgoing: SendChannel<Frame>
+        get() = throw UnsupportedOperationException()
+
+    override suspend fun flush() {
+        throw UnsupportedOperationException()
+    }
+
+    override fun terminate() {
+        throw UnsupportedOperationException()
+    }
+}
diff --git a/kvision-modules/kvision-server-ktor/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt b/kvision-modules/kvision-server-ktor/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt
new file mode 100644
index 00000000..d516f2b3
--- /dev/null
+++ b/kvision-modules/kvision-server-ktor/src/jvmMain/kotlin/pl/treksoft/kvision/remote/KVServiceManager.kt
@@ -0,0 +1,557 @@
+/*
+ * Copyright (c) 2017-present Robert Jaros
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package pl.treksoft.kvision.remote
+
+import com.fasterxml.jackson.databind.module.SimpleModule
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import com.fasterxml.jackson.module.kotlin.readValue
+import io.ktor.application.ApplicationCall
+import io.ktor.application.call
+import io.ktor.http.cio.websocket.CloseReason
+import io.ktor.http.cio.websocket.Frame
+import io.ktor.http.cio.websocket.close
+import io.ktor.http.cio.websocket.readText
+import io.ktor.request.receive
+import io.ktor.response.respond
+import io.ktor.routing.Route
+import io.ktor.routing.delete
+import io.ktor.routing.get
+import io.ktor.routing.options
+import io.ktor.routing.post
+import io.ktor.routing.put
+import io.ktor.util.KtorExperimentalAPI
+import io.ktor.util.pipeline.PipelineContext
+import io.ktor.websocket.WebSocketServerSession
+import io.ktor.websocket.webSocket
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.channels.ClosedSendChannelException
+import kotlinx.coroutines.channels.ReceiveChannel
+import kotlinx.coroutines.channels.SendChannel
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.launch
+import org.slf4j.Logger
+import org.slf4j.LoggerFactory
+import pl.treksoft.kvision.types.*
+import java.math.BigDecimal
+import java.time.LocalDate
+import java.time.LocalDateTime
+import java.time.LocalTime
+import java.time.OffsetDateTime
+import java.time.OffsetTime
+import kotlin.reflect.KClass
+
+/**
+ * Multiplatform service manager for Ktor.
+ */
+@KtorExperimentalAPI
+@OptIn(ExperimentalCoroutinesApi::class)
+@Suppress("LargeClass", "TooManyFunctions")
+actual open class KVServiceManager<T : Any> actual constructor(val serviceClass: KClass<T>) {
+
+    companion object {
+        val LOG: Logger = LoggerFactory.getLogger(KVServiceManager::class.java.name)
+    }
+
+    val getRequests: MutableMap<String, suspend PipelineContext<Unit, ApplicationCall>.(Unit) -> Unit> = mutableMapOf()
+    val postRequests: MutableMap<String, suspend PipelineContext<Unit, ApplicationCall>.(Unit) -> Unit> = mutableMapOf()
+    val putRequests: MutableMap<String, suspend PipelineContext<Unit, ApplicationCall>.(Unit) -> Unit> = mutableMapOf()
+    val deleteRequests: MutableMap<String, suspend PipelineContext<Unit, ApplicationCall>.(Unit) -> Unit> =
+        mutableMapOf()
+    val optionsRequests: MutableMap<String, suspend PipelineContext<Unit, ApplicationCall>.(Unit) -> Unit> =
+        mutableMapOf()
+    val webSocketRequests: MutableMap<String, suspend WebSocketServerSession.() -> Unit> =
+        mutableMapOf()
+
+    val mapper = jacksonObjectMapper().apply {
+        val module = SimpleModule()
+        module.addSerializer(LocalDateTime::class.java, LocalDateTimeSerializer())
+        module.addSerializer(LocalDate::class.java, LocalDateSerializer())
+        module.addSerializer(LocalTime::class.java, LocalTimeSerializer())
+        module.addSerializer(OffsetDateTime::class.java, OffsetDateTimeSerializer())
+        module.addSerializer(OffsetTime::class.java, OffsetTimeSerializer())
+        module.addSerializer(BigDecimal::class.java, BigDecimalSerializer())
+        module.addDeserializer(LocalDateTime::class.java, LocalDateTimeDeserializer())
+        module.addDeserializer(LocalDate::class.java, LocalDateDeserializer())
+        module.addDeserializer(LocalTime::class.java, LocalTimeDeserializer())
+        module.addDeserializer(OffsetDateTime::class.java, OffsetDateTimeDeserializer())
+        module.addDeserializer(OffsetTime::class.java, OffsetTimeDeserializer())
+        module.addDeserializer(BigDecimal::class.java, BigDecimalDeserializer())
+        this.registerModule(module)
+    }
+    var counter: Int = 0
+
+    /**
+     * Binds a given route with a function of the receiver.
+     * @param function a function of the receiver
+     * @param method a HTTP method
+     * @param route a route
+     */
+    @Suppress("TooGenericExceptionCaught")
+    protected actual inline fun <reified RET> bind(
+        noinline function: suspend T.() -> RET,
+        method: HttpMethod, route: String?
+    ) {
+        val routeDef = route ?: "route${this::class.simpleName}${counter++}"
+        addRoute(method, "/kv/$routeDef") {
+            val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java)
+            val jsonRpcRequest = if (method == HttpMethod.GET) {
+                JsonRpcRequest(call.request.queryParameters["id"]?.toInt() ?: 0, "", listOf())
+            } else {
+                call.receive()
+            }
+            try {
+                val result = function.invoke(service)
+                call.respond(
+                    JsonRpcResponse(
+                        id = jsonRpcRequest.id,
+                        result = mapper.writeValueAsString(result)
+                    )
+                )
+            } catch (e: Exception) {
+                if (e !is ServiceException) LOG.error(e.message, e)
+                call.respond(
+                    JsonRpcResponse(
+                        id = jsonRpcRequest.id,
+                        error = e.message ?: "Error",
+                        exceptionType = e.javaClass.canonicalName
+                    )
+                )
+            }
+        }
+    }
+
+    /**
+     * Binds a given route with a function of the receiver.
+     * @param function a function of the receiver
+     * @param method a HTTP method
+     * @param route a route
+     */
+    @Suppress("TooGenericExceptionCaught")
+    protected actual inline fun <reified PAR, reified RET> bind(
+        noinline function: suspend T.(PAR) -> RET,
+        method: HttpMethod, route: String?
+    ) {
+        if (method == HttpMethod.GET)
+            throw UnsupportedOperationException("GET method is only supported for methods without parameters")
+        val routeDef = route ?: "route${this::class.simpleName}${counter++}"
+        addRoute(method, "/kv/$routeDef") {
+            val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java)
+            val jsonRpcRequest = call.receive<JsonRpcRequest>()
+            if (jsonRpcRequest.params.size == 1) {
+                val param = getParameter<PAR>(jsonRpcRequest.params[0])
+                try {
+                    val result = function.invoke(service, param)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            result = mapper.writeValueAsString(result)
+                        )
+                    )
+                } catch (e: Exception) {
+                    if (e !is ServiceException) LOG.error(e.message, e)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            error = e.message ?: "Error",
+                            exceptionType = e.javaClass.canonicalName
+                        )
+                    )
+                }
+            } else {
+                call.respond(
+                    JsonRpcResponse(
+                        id = jsonRpcRequest.id,
+                        error = "Invalid parameters"
+                    )
+                )
+            }
+        }
+    }
+
+    /**
+     * Binds a given route with a function of the receiver.
+     * @param function a function of the receiver
+     * @param method a HTTP method
+     * @param route a route
+     */
+    @Suppress("TooGenericExceptionCaught")
+    protected actual inline fun <reified PAR1, reified PAR2, reified RET> bind(
+        noinline function: suspend T.(PAR1, PAR2) -> RET,
+        method: HttpMethod, route: String?
+    ) {
+        if (method == HttpMethod.GET)
+            throw UnsupportedOperationException("GET method is only supported for methods without parameters")
+        val routeDef = route ?: "route${this::class.simpleName}${counter++}"
+        addRoute(method, "/kv/$routeDef") {
+            val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java)
+            val jsonRpcRequest = call.receive<JsonRpcRequest>()
+            if (jsonRpcRequest.params.size == 2) {
+                val param1 = getParameter<PAR1>(jsonRpcRequest.params[0])
+                val param2 = getParameter<PAR2>(jsonRpcRequest.params[1])
+                try {
+                    val result = function.invoke(service, param1, param2)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            result = mapper.writeValueAsString(result)
+                        )
+                    )
+                } catch (e: Exception) {
+                    if (e !is ServiceException) LOG.error(e.message, e)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            error = e.message ?: "Error",
+                            exceptionType = e.javaClass.canonicalName
+                        )
+                    )
+                }
+            } else {
+                call.respond(
+                    JsonRpcResponse(
+                        id = jsonRpcRequest.id,
+                        error = "Invalid parameters"
+                    )
+                )
+            }
+        }
+    }
+
+    /**
+     * Binds a given route with a function of the receiver.
+     * @param function a function of the receiver
+     * @param method a HTTP method
+     * @param route a route
+     */
+    @Suppress("TooGenericExceptionCaught")
+    protected actual inline fun <reified PAR1, reified PAR2, reified PAR3, reified RET> bind(
+        noinline function: suspend T.(PAR1, PAR2, PAR3) -> RET,
+        method: HttpMethod, route: String?
+    ) {
+        if (method == HttpMethod.GET)
+            throw UnsupportedOperationException("GET method is only supported for methods without parameters")
+        val routeDef = route ?: "route${this::class.simpleName}${counter++}"
+        addRoute(method, "/kv/$routeDef") {
+            val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java)
+            val jsonRpcRequest = call.receive<JsonRpcRequest>()
+            @Suppress("MagicNumber")
+            if (jsonRpcRequest.params.size == 3) {
+                val param1 = getParameter<PAR1>(jsonRpcRequest.params[0])
+                val param2 = getParameter<PAR2>(jsonRpcRequest.params[1])
+                val param3 = getParameter<PAR3>(jsonRpcRequest.params[2])
+                try {
+                    val result = function.invoke(service, param1, param2, param3)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            result = mapper.writeValueAsString(result)
+                        )
+                    )
+                } catch (e: Exception) {
+                    if (e !is ServiceException) LOG.error(e.message, e)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            error = e.message ?: "Error",
+                            exceptionType = e.javaClass.canonicalName
+                        )
+                    )
+                }
+            } else {
+                call.respond(
+                    JsonRpcResponse(
+                        id = jsonRpcRequest.id,
+                        error = "Invalid parameters"
+                    )
+                )
+            }
+        }
+    }
+
+    /**
+     * Binds a given route with a function of the receiver.
+     * @param function a function of the receiver
+     * @param method a HTTP method
+     * @param route a route
+     */
+    @Suppress("TooGenericExceptionCaught")
+    protected actual inline fun <reified PAR1, reified PAR2, reified PAR3, reified PAR4, reified RET> bind(
+        noinline function: suspend T.(PAR1, PAR2, PAR3, PAR4) -> RET,
+        method: HttpMethod, route: String?
+    ) {
+        if (method == HttpMethod.GET)
+            throw UnsupportedOperationException("GET method is only supported for methods without parameters")
+        val routeDef = route ?: "route${this::class.simpleName}${counter++}"
+        addRoute(method, "/kv/$routeDef") {
+            val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java)
+            val jsonRpcRequest = call.receive<JsonRpcRequest>()
+            @Suppress("MagicNumber")
+            if (jsonRpcRequest.params.size == 4) {
+                val param1 = getParameter<PAR1>(jsonRpcRequest.params[0])
+                val param2 = getParameter<PAR2>(jsonRpcRequest.params[1])
+                val param3 = getParameter<PAR3>(jsonRpcRequest.params[2])
+                val param4 = getParameter<PAR4>(jsonRpcRequest.params[3])
+                try {
+                    val result = function.invoke(service, param1, param2, param3, param4)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            result = mapper.writeValueAsString(result)
+                        )
+                    )
+                } catch (e: Exception) {
+                    if (e !is ServiceException) LOG.error(e.message, e)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            error = e.message ?: "Error",
+                            exceptionType = e.javaClass.canonicalName
+                        )
+                    )
+                }
+            } else {
+                call.respond(
+                    JsonRpcResponse(
+                        id = jsonRpcRequest.id,
+                        error = "Invalid parameters"
+                    )
+                )
+            }
+        }
+    }
+
+    /**
+     * Binds a given route with a function of the receiver.
+     * @param function a function of the receiver
+     * @param method a HTTP method
+     * @param route a route
+     */
+    @Suppress("TooGenericExceptionCaught")
+    protected actual inline fun <reified PAR1, reified PAR2, reified PAR3,
+            reified PAR4, reified PAR5, reified RET> bind(
+        noinline function: suspend T.(PAR1, PAR2, PAR3, PAR4, PAR5) -> RET,
+        method: HttpMethod, route: String?
+    ) {
+        if (method == HttpMethod.GET)
+            throw UnsupportedOperationException("GET method is only supported for methods without parameters")
+        val routeDef = route ?: "route${this::class.simpleName}${counter++}"
+        addRoute(method, "/kv/$routeDef") {
+            val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java)
+            val jsonRpcRequest = call.receive<JsonRpcRequest>()
+            @Suppress("MagicNumber")
+            if (jsonRpcRequest.params.size == 5) {
+                val param1 = getParameter<PAR1>(jsonRpcRequest.params[0])
+                val param2 = getParameter<PAR2>(jsonRpcRequest.params[1])
+                val param3 = getParameter<PAR3>(jsonRpcRequest.params[2])
+                val param4 = getParameter<PAR4>(jsonRpcRequest.params[3])
+                val param5 = getParameter<PAR5>(jsonRpcRequest.params[4])
+                try {
+                    val result = function.invoke(service, param1, param2, param3, param4, param5)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            result = mapper.writeValueAsString(result)
+                        )
+                    )
+                } catch (e: Exception) {
+                    if (e !is ServiceException) LOG.error(e.message, e)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            error = e.message ?: "Error",
+                            exceptionType = e.javaClass.canonicalName
+                        )
+                    )
+                }
+            } else {
+                call.respond(
+                    JsonRpcResponse(
+                        id = jsonRpcRequest.id,
+                        error = "Invalid parameters"
+                    )
+                )
+            }
+        }
+    }
+
+    /**
+     * Binds a given web socket connetion with a function of the receiver.
+     * @param function a function of the receiver
+     * @param route a route
+     */
+    @Suppress("EmptyCatchBlock")
+    protected actual inline fun <reified PAR1 : Any, reified PAR2 : Any> bind(
+        noinline function: suspend T.(ReceiveChannel<PAR1>, SendChannel<PAR2>) -> Unit,
+        route: String?
+    ) {
+        val routeDef = "route${this::class.simpleName}${counter++}"
+        webSocketRequests["/kvws/$routeDef"] = {
+            val wsInjector = call.injector.createChildInjector(WsSessionModule(this))
+            val service = wsInjector.getInstance(serviceClass.java)
+            val requestChannel = Channel<PAR1>()
+            val responseChannel = Channel<PAR2>()
+            val session = this
+            coroutineScope {
+                launch {
+                    for (p in incoming) {
+                        (p as? Frame.Text)?.readText()?.let { text ->
+                            val jsonRpcRequest = getParameter<JsonRpcRequest>(text)
+                            if (jsonRpcRequest.params.size == 1) {
+                                val par = getParameter<PAR1>(jsonRpcRequest.params[0])
+                                requestChannel.send(par)
+                            }
+                        }
+                    }
+                    requestChannel.close()
+                }
+                launch {
+                    for (p in responseChannel) {
+                        val text = mapper.writeValueAsString(
+                            JsonRpcResponse(
+                                id = 0,
+                                result = mapper.writeValueAsString(p)
+                            )
+                        )
+                        outgoing.send(Frame.Text(text))
+                    }
+                    try {
+                        session.close(CloseReason(CloseReason.Codes.NORMAL, ""))
+                    } catch (e: ClosedSendChannelException) {
+                    }
+                    session.close()
+                }
+                launch {
+                    function.invoke(service, requestChannel, responseChannel)
+                    if (!responseChannel.isClosedForReceive) responseChannel.close()
+                }
+            }
+        }
+    }
+
+    /**
+     * Binds a given function of the receiver as a tabulator component source
+     * @param function a function of the receiver
+     */
+    @Suppress("TooGenericExceptionCaught")
+    protected actual inline fun <reified RET> bindTabulatorRemote(
+        noinline function: suspend T.(Int?, Int?, List<RemoteFilter>?, List<RemoteSorter>?, String?) -> RemoteData<RET>
+    ) {
+        val routeDef = "route${this::class.simpleName}${counter++}"
+        addRoute(HttpMethod.POST, "/kv/$routeDef") {
+            val service = call.injector.createChildInjector(DummyWsSessionModule()).getInstance(serviceClass.java)
+            val jsonRpcRequest = call.receive<JsonRpcRequest>()
+            @Suppress("MagicNumber")
+            if (jsonRpcRequest.params.size == 5) {
+                val param1 = getParameter<Int?>(jsonRpcRequest.params[0])
+                val param2 = getParameter<Int?>(jsonRpcRequest.params[1])
+                val param3 = getParameter<List<RemoteFilter>?>(jsonRpcRequest.params[2])
+                @Suppress("MagicNumber")
+                val param4 = getParameter<List<RemoteSorter>?>(jsonRpcRequest.params[3])
+                @Suppress("MagicNumber")
+                val param5 = getParameter<String?>(jsonRpcRequest.params[4])
+                try {
+                    val result = function.invoke(service, param1, param2, param3, param4, param5)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            result = mapper.writeValueAsString(result)
+                        )
+                    )
+                } catch (e: Exception) {
+                    if (e !is ServiceException) LOG.error(e.message, e)
+                    call.respond(
+                        JsonRpcResponse(
+                            id = jsonRpcRequest.id,
+                            error = e.message ?: "Error",
+                            exceptionType = e.javaClass.canonicalName
+                        )
+                    )
+                }
+            } else {
+                call.respond(
+                    JsonRpcResponse(
+                        id = jsonRpcRequest.id,
+                        error = "Invalid parameters"
+                    )
+                )
+            }
+        }
+    }
+
+    /**
+     * @suppress Internal method
+     */
+    fun addRoute(
+        method: HttpMethod,
+        path: String,
+        handler: suspend PipelineContext<Unit, ApplicationCall>.(Unit) -> Unit
+    ) {
+        when (method) {
+            HttpMethod.GET -> getRequests[path] = handler
+            HttpMethod.POST -> postRequests[path] = handler
+            HttpMethod.PUT -> putRequests[path] = handler
+            HttpMethod.DELETE -> deleteRequests[path] = handler
+            HttpMethod.OPTIONS -> optionsRequests[path] = handler
+        }
+    }
+
+    /**
+     * @suppress Internal method
+     */
+    protected inline fun <reified T> getParameter(str: String?): T {
+        return str?.let {
+            if (T::class == String::class) {
+                str as T
+            } else {
+                mapper.readValue(str)
+            }
+        } ?: null as T
+    }
+}
+
+/**
+ * A function to generate routes based on definitions from the service manager.
+ */
+@KtorExperimentalAPI
+fun <T : Any> Route.applyRoutes(serviceManager: KVServiceManager<T>) {
+    serviceManager.getRequests.forEach { (path, handler) ->
+        get(path, handler)
+    }
+    serviceManager.postRequests.forEach { (path, handler) ->
+        post(path, handler)
+    }
+    serviceManager.putRequests.forEach { (path, handler) ->
+        put(path, handler)
+    }
+    serviceManager.deleteRequests.forEach { (path, handler) ->
+        delete(path, handler)
+    }
+    serviceManager.optionsRequests.forEach { (path, handler) ->
+        options(path, handler)
+    }
+    serviceManager.webSocketRequests.forEach { (path, handler) ->
+        this.webSocket(path) {
+            handler()
+        }
+    }
+}