first commit

server.js

@@ -0,0 +1,42 @@
+const Koa = require('koa');
+const serve = require('koa-static');
+const { Server } = require('socket.io');
+const path = require('path');
+const { createServer } = require('http');
+const cors = require('@koa/cors');
+const logger = require('./lib/logger');
+const { download, abortDownload } = require('./downloader');
+
+const app = new Koa()
+const server = createServer(app.callback())
+const io = new Server(server, {
+    cors: {
+        origin: "*",
+        methods: ["GET", "POST"]
+    }
+})
+
+io.on('connection', socket => {
+    logger('ws', 'connesso')
+
+    socket.on('send-url', args => {
+        logger('ws', args)
+        download(socket, args)
+    })
+
+    socket.on('abort', () => {
+        abortDownload(socket)
+    })
+});
+
+io.on('disconnect', () => {
+    logger('ws', 'disconnesso')
+});
+
+app
+    .use(cors())
+    .use(serve(path.join(__dirname, 'dist')))
+
+console.log('[koa] Server started port', 3000)
+
+server.listen(3000)