Zombitron.js

class Zombitron {
    #https_enabled;
    #server;
    #port;
    constructor(https = false, port = 3000) {
        this.#https_enabled = https;
        this.#port = port;

        // initialize express
        const express = require('express');
        this.app = express();

        this.#server = this.#init_server();

        // initialize hostnames
        this.hostnames = ["localhost", "*"];
        const { networkInterfaces, hostname } = require('os');
        const nets = networkInterfaces();
        for (const name of Object.keys(nets)) {
            for (const net of nets[name]) {
                // Skip over non-IPv4 and internal (i.e. 127.0.0.1) addresses
                // 'IPv4' is in Node <= 17, from 18 it's a number 4 or 6
                const familyV4Value = typeof net.family === 'string' ? 'IPv4' : 4
                if (net.family === familyV4Value && !net.internal) {
                    this.hostnames.push(net.address);
                }
            }
        }

        // const WebSocket = require('ws'); // tester le ws natif pour les vieux tels... 
        // const socket = new WebSocket.Server({port: 3300});
        // socket.on('connection', (ws) => {
        //   console.log("new connection")
        // });

        // initialize websocket
        const { Server } = require("socket.io");
        this.socketServer = new Server(this.#server);

        this.app.use('/scripts', express.static(__dirname + '/node_modules'));
        this.app.use('/assets', express.static(__dirname + '/assets'));
    }

    #init_server() {
        let http;
        let server;
        const fs = require('fs');
        if (this.#https_enabled) {
            http = require('https');
            const options = {
                key: fs.readFileSync('selfsigned.key'),
                cert: fs.readFileSync('selfsigned.crt')
            };
            server = http.createServer(options, this.app);
        } else {
            http = require('http');
            server = http.createServer(this.app);
        }
        return server;
    }

    start() {
        this.#server.listen(this.#port, () => {
            console.log(`listening on:`);
            this.hostnames.forEach(hostname => {
                let protocol = "http";
                if(this.#https_enabled) {
                    protocol = "https";
                }
                console.log(`- ${protocol}://${hostname}:${this.#port}`);
            })
        });
    }
}
module.exports = Zombitron