Building an App to Send and Receive Messages Over a Local Network

Too Long; Didn't Read

The task is to build an app that can send and receive messages over a local network. We can do it using sockets, but today we are going to create a simple app that uses an HTTP server for communication. The app has a simple HTTP server to send a message: Get my local IP address to send messages and to create an HttpServer instance. To check if it works you can go to the link:http://{your local IP: http://://{local IP:8080?msg=message&ip=ip.