server

This package contains the creation of an HTTP Server through Jetty Servlet technology and interaction via HTTP protocol (Hypertext Transfer Protocol) to receive command requests and return their responses.

HttpServer

Creates an instance of an http server via Jetty technology, by associating itself to TCP port where the server should listen for requests and maps the home page (/).

MainServlet

Consists in connecting the web app to outside via HTTP protocol , by GET requests or POST Requests , dispatches the path to command to CommandMatcher - class from engine package that consists in getting the instance of the required command , executes it and redirect to its view in specific format .