Ktor Framework Guide

// build.gradle.kts dependencies { implementation("io.ktor:ktor-server-core:2.3.0") implementation("io.ktor:ktor-server-netty:2.3.0") implementation("io.ktor:ktor-server-content-negotiation:2.3.0") implementation("io.ktor:ktor-serialization-kotlinx-json:2.3.0") } // Application.kt import io.ktor.server.application.* import io.ktor.server.engine.* import io.ktor.server.netty.* import io.ktor.server.routing.* import io.ktor.server.response.* import io.ktor.server.request.* fun main() { embeddedServer(Netty, port = 8080) { install(ContentNegotiation) { json() } routing { get("/users") { call.respond(listUsers()) } get("/users/{id}") { val id = call.parameters["id"]?.toInt() ?: return@get call.respond(getUser(id)) } post("/users") { val user = call.receive<User>() call.respond(HttpStatusCode.Created, createUser(user)) } } }.start(wait = true) }