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backend.ts
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159 lines (134 loc) · 4.14 KB
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// import * as tf from '@tensorflow/tfjs-node';
// const app = require('express')();
// const http = require('http').Server(app);
// const PORT = 3000;
// app.get('/', (req, res) => {
// res.sendFile(__dirname + '/index.html');
// });
// app.get('/frontend.js', (req, res) => {
// res.sendFile(__dirname + '/frontend.js');
// });
// const model = tf.sequential();
// model.add(tf.layers.dense({ units: 1, inputShape: [1] }));
// model.compile({ loss: 'meanSquaredError', optimizer: 'sgd' });
// const xs = tf.tensor2d([1, 2, 3, 4, 5, 6, 7, 8], [8, 1]);
// const ys = tf.tensor2d([1, 3, 5, 7, 9, 11, 13, 15], [8, 1]);
// xs.print();
// ys.print();
// model.fit(xs, ys, { epochs: 10 }).then(() => {
// let prediction = model
// .predict(tf.tensor2d([5], [1, 1]))
// .toString()
// .slice(11);
// if (prediction.charAt(prediction.length - 2) === ',') {
// console.log('Hey');
// prediction = `${prediction.substr(0, prediction.length - 2)}${prediction.substr(
// prediction.length - 1,
// prediction.length
// )}`;
// }
// console.log(JSON.parse(prediction));
// const io = require('socket.io')(http);
// io.on('connection', socket => {
// console.log('A user connected.');
// socket.on('disconnect', () => {
// console.log('A user disconnected');
// });
// socket.on('test', data => {
// console.log(data);
// });
// });
// http.listen(PORT, () => {
// console.log(`Listening on *:${PORT}`);
// });
// });
// VER 1 END
// const PORT = 3000;
// const fs = require('fs');
// const cert = fs.readFileSync('../socketiossl/cert.pem');
// const key = fs.readFileSync('../socketiossl/key.pem');
// const server = require('https').createServer({
// cert: cert,
// key: key,
// });
// // console.log(`Certificate: ${cert}`);
// // console.log(`Key: ${key}`);
// const io = require('socket.io')(server);
// io.on('connection', socket => {
// console.log('A user has connected.');
// socket.on('disconnect', () => console.log('A user has disconnected.'));
// socket.on('test', data => console.log(data));
// });
// server.listen(PORT, () => console.log(`Started listening on localhost:${PORT}`));
// VER 2 END
// const app = require('express')();
// const fs = require('fs');
// const PORT = 8080;
// const SPORT = 8443;
// const cert = fs.readFileSync('../socketiossl/cert.pem', 'utf8');
// const key = fs.readFileSync('../socketiossl/key.pem', 'utf8');
// var credentials = { key: key, cert: cert };
// const server = require('https').createServer({
// cert: cert,
// key: key,
// });
// const httpServer = require('http').createServer(app);
// const httpsServer = require('https').createServer(credentials, app);
// app.get('/', (req, res) => {
// res.sendFile(__dirname + '/index.html');
// });
// app.get('/frontend.js', (req, res) => {
// res.sendFile(__dirname + '/frontend.js');
// });
// const io = require('socket.io')(httpsServer);
// io.on('connection', socket => {
// console.log('A user connected.');
// socket.on('disconnect', () => {
// console.log('A user disconnected');
// });
// socket.on('test', data => {
// console.log(data);
// });
// });
// httpServer.listen(PORT, () => {
// console.log(`Listening HTTP on *:${PORT}`);
// });
// httpsServer.listen(SPORT, () => {
// console.log(`Listening HTTPS on *:${SPORT}`);
// });
// VER 3 END
const WS = require('ws');
const fs = require('fs');
const https = require('https');
const http = require('http');
const PORT = 8080;
let isProduction: boolean;
try {
fs.readFileSync('production.json');
isProduction = true;
} catch (e) {
isProduction = false;
}
const server = isProduction
? http.createServer()
: https.createServer({
cert: fs.readFileSync('../nodessl/cert.pem'),
key: fs.readFileSync('../nodessl/key.pem'),
});
const wss = new WS.Server({ server });
let useridCounter = 0;
wss.on('connection', ws => {
let userid = useridCounter;
useridCounter++;
console.log(`User ${userid} connected.`);
ws.on('disconnect', () => {
console.log(`User ${userid} disconnected.`);
});
ws.on('message', data => {
console.log('Received %s', data);
});
});
server.listen(PORT, () => {
console.log('Started listening on :%s . Is production?: %s', PORT, isProduction);
});
// VER 4 END