Ktor webapp. Ktor Documentation Ktor is a framework for...
- Ktor webapp. Ktor Documentation Ktor is a framework for building asynchronous server-side and client-side applications with ease. Here’s how to use it: In IntelliJ IDEA, click the red bulb next to the definition and choose Make main suspend. To stream large or dynamic content efficiently, you can use MultiPartFormDataContent with an InputProvider. In this tutorial, we'll create a simple Kotlin Multiplatform Mobile application, which sends a request and receives a response body as plain HTML text. Building a full-stack web-app in Kotlin We’re talking micro-service style API, and browser side scripting in Kotlin (Kotlin2JS) Since Kotlin is now an officially supported language for Android Ktor is a framework for building asynchronous servers and clients in connected systems using the powerful Kotlin programming language. This post is part of a series. It seamlessly integrates Kotlin features such as coroutines and proves powerful in today’s landscape. It’s an ideal entry-level tutorial for Kotlin backend developers. 📝 Creating Project Files with the Ktor Project Generator Setting up a new Ktor project is a breeze with the Ktor Project Generator available on the Ktor website. Series: Developing a web application with Ktor This is the fourth article of my series regarding developing a web application with Ktor. Learn how to create a web application using Ktor. It provides high-level functionalities such as routing, content negotiation, and WebSockets. This guide explores how to use it for API interactions. This tutorial shows you how to combine Thymeleaf templates with Ktor routes to generate HTML-based user interfaces on the server side. Enjoy coding and build server-side, mobile, web, and desktop applications efficiently. The articles will cover the following topics: Requirement … The Ktor HTTP client can be used in multiplatform projects. Ktor, an asynchronous Sample projects for Ktor. You can customize the server further by adding more routes, middleware, or features to the Application module. For example, if your app uses Ktor for networking, you need to add an OkHttp dependency for Android and a darwin dependency for iOS. Via start. In this tutorial you will learn how to create, open and run a new Ktor project. kt file should look in the following way: Kotlin is a modern programming language that runs on the Java Virtual Machine (JVM) and is increasingly being used for server-side web development. May 20, 2025 · In this tutorial, we learn how to create a web application with Ktor and Thymeleaf. Get started with building your first Ktor Server application. Learn how to use Kotlin and Ktor to build a single-page application (SPA) in which RESTful services link to database repositories. It uses the Exposed SQL library and allows you to fake repositories for testing. Jan 13, 2026 · Display a list of SpaceX rocket launches together with the launch date, results, and a detailed description of the launch. Kotlin Ktor offers a powerful framework for building modern server-side applications. Awesome books, tutorials, courses, and resources for the Ktor framework ecosystem. In this tutorial, you will discover how to use Kotlin Multiplatform to build for Android, iOS, and desktop, and handle data effortlessly using Ktor. The new KMP plugin for IntelliJ IDEA and Android Studio simplifies every part of the KMP experience, from project setup to Compose UI previews. serialization If you’re creating something like this, we’d love to hear about it. plugin will provide the task used to create a fat JAR and the Azure WebApp Plugin for Gradle will be used to create all the required resources in Azure with ease. Ktor 3. Setting Up Your Project To get started with Ktor and WebSockets, you’ll need to set up a basic Ktor project. Learn how to develop a cross-platform full-stack application in Kotlin and Ktor. In the second article of my secure Ktor series, I will show you how to implement a JWT refresh token flow functionality. The Main. kt file should look in the following way: Ktor is a lightweight and flexible web framework for Kotlin, designed to build scalable and Tagged with android, api, ktor, kotlin. Kotlin is a concise and multiplatform programming language by JetBrains. Kotlin/Wasm leverages WASI to abstract away platform-specific details, allowing the same Kotlin code to run across diverse platforms. This tutorial covers setup, routing, and testing on a real-life example. You get to use a concise, multiplatform language, as well as the power of asynchronous programming with an intuitive imperative flow. The Websockets plugin for the client allows you to handle a WebSocket session for exchanging messages with a server. Ktor is a Kotlin-based framework for building efficient HTTP clients and servers. Applications built with Kotlin/Wasm and WASI use a Wasm-WASI target, allowing you to call the WASI API and run applications outside the browser environment. In my article “Switching from Spring Boot to Ktor”, I showed how easy an API endpoint can be developed using the Ktor framework (in combination with Koin and Exposed). This expands the Ktor allows you to create and start a server with the desired network engine (such as Netty, Jetty, or Tomcat) right in the application. With Ktor’s WebSocket support, building real-time applications for Android is straightforward. 0 has been released, introducing significant enhancements and features for developers building Tagged with webdev, kotlin, java, beginners. In addition you can also create an instance of TeamCity to start building your project! 🆕 Ecosystem: Stabilize Kotlin Notebooks 🆕 Ecosystem: Release Kotlin DataFrame 1. A practical introduction to Koin - lightweight dependency injection framework for Kotlin. In this first article, we’ll cover the initial steps: setting up your Ktor project. In this case, an engine is a part of your application. Ktor offers a modern approach to web development that has gained significant popularity in recent years. Get started with Ktor Server Learn how to create, run and test a server application with Ktor. This tutorial will walk you through the process of connecting your backend services with a client, through WebSockets. Apr 4, 2024 · This series will guide you through the process of building a website with Ktor. In today's post, we'll create a project from scratch, defining API endpoints to build upon. Contribute to ktorio/ktor-samples development by creating an account on GitHub. ktor. What is Ktor? Ktor is an asynchronous framework developed by JetBrains, designed for building connected applications. Create a sample application Create a sample application as described in Create, open, and run a new Ktor project. Learn to build Kotlin RESTful APIs with Ktor. Mastering Kotlin Multiplatform Networking: Unleashing the Power of Kotlin Multiplatform and Ktor Integration with OpenAI API with Ease! A ten-minute walkthrough of making your Ktor-powered Kotlin applications publicly available by running them on the Heroku PaaS. Developing a web application with Ktor In my previous articles I mainly showed an introduction to several frameworks in Kotlin ecosystem, using very basic examples. Get the 4-deck DJ software used by hundreds of thousands of DJs of all levels – from clubs to festivals to house parties. Was this page helpful?. Sample projects for Ktor. Testing in Ktor Client Edit page Last modified: 20 October 2025 Required dependencies: io. Nov 18, 2023 · Enter Ktor, a powerful, asynchronous, and lightweight framework for building web applications and APIs using the Kotlin programming language. The io. ⚡ - mjovanc/awesome-ktor We take a look at how to add the popular Coil image loading library to a Compose Multiplatform project. Get path parameter values. To deploy inside a servlet container, you need to generate a WAR archive and then deploy it to a server or a cloud service that supports WARs. Ktor allows you to handle incoming requests and send responses inside route handlers. 9 🆕 Ecosystem: Support OpenAPI specification for the Ktor Client and Server Application 🆕 Ecosystem: Improve Ktor Administration & Observability 🆕 Ecosystem: WebRTC Client Ktor is a Kotlin-based framework well suited to handle various tasks, ranging from microservices to multiplatform applications. Kotlin/Wasm uses the WebAssembly System Interface (WASI) for server-side applications. Use the println() function to print a status code returned by the server and the close() function to close the stream and release any resources associated with it. 0 🆕 Ecosystem: Release Kandy 0. By using multi-channel messaging, you can create robust and organized communication flows. There's a lot to cover, so let's get started! Ktor is a framework for building asynchronous servers and clients in Kotlin. Learn how to build a WebSocket application in Kotlin with Ktor. Developing an Ktor provides the Auth plugin to handle authentication and authorization in your client application. •Runs embedded web server on localhost:8080 Jun 16, 2025 · Learn how to build websites with Ktor and Kotlin. Ktor is a Kotlin-specific framework for building asynchronous client- and server-side web applications. It is one of the most widely-adopted and supported alternatives to Java for Android app development. You can perform various actions when handling requests: Get request information, such as headers, cookies, and so on. The application will include a module with shared code for both the iOS and Android platforms. We will use Ktor here, to build a simple web application. io you can create a new Ktor application and configure the required functionality much like you can via IntelliJ IDEA. Note that Ktor provides two approaches to create and configure a server: in code or by using a configuration file. Note that some libraries require only common dependencies and don't need platform-specific dependencies. Hey there, fellow Android devs! Ready to spice up your app’s networking game? Say hello to Ktor — your new best friend for smooth, coroutine-powered networking in Kotlin. You now have a basic HTTP server running in your Android app using Ktor. New Ktor Project Download a project skeleton using the provided options and plugins below. By the end, you’ll understand what Ktor Web Framework is, how it works, and why it’s awesome. I will create a demo application to understand it and see how to perform an end-to-end operations on an entity. Ktor allows you to use only what you need, and to structure your application the way you need it. Typical usage scenarios include logging in users and gaining access to specific resources. Get parameters of a query string. The only difference in deploying is how to specify a port used to listen for incoming requests. Ktor supports the WebSocket protocol both on the server-, and the client-side. With MultiPartFormDataContent, you can also monitor upload progress using the onUpload callback. Ktor is a web framework built specifically for Adding Ktor to Kotlin Multiplatform project: For Web (Web Assembly or Wasm) I started learning Kotlin to build a web app basically with Compose Multiplatform and Kotlin/Wasm. Let's leverage advanced Kotlin Ktor features to enhance your applications. Servlet A Ktor application can be run and deployed inside servlet containers that include Tomcat and Jetty. I'll demonstrate how to use Ktor to develop a web server, which dependencies to install, and how to structure the project for easy maintenance. [? Article] Ktor – Create asynchronous applications the Kotlin way!! [? Video] How to build a REAL Webapp with Kotlin & Spring Boot [? Sample] A demo app by Simon Vergauwen, written in Kotlin, with Ktor, Arrow, SQLDelight, and kotlinx. Receive body contents, for example, data objects, form parameters, and files. If you would like to contribute your own plugins, you can publish to the registry repository. Ktor is built from the ground up using Kotlin and Coroutines. It’s lightweight, flexible, and designed to take advantage of… Ktor allows you to create and start a server with the desired network engine (such as Netty, Jetty, or Tomcat) right in the application. Ktor is a framework for building asynchronous servers and clients in connected systems using the powerful Kotlin programming language. This examples only cover a small … Kotlin Server and Client Framework for microservices, HTTP APIs, and RESTful services In IntelliJ IDEA, click the red bulb next to the definition and choose Make main suspend. InputProvider allows you to supply file data as a buffered stream rather than loading it entirely into memory, making it well-suited for large files. ktor:ktor-client-mock Code example: client-testing-mock Ktor provides a MockEngine that simulates HTTP calls without connecting to the endpoint. jycpr, uyi3l, a3m15, kbmp6, l9he, 50mqy0, voyswt, g7u7, p6kb, jsfoz,