28 lines
761 B
JavaScript
28 lines
761 B
JavaScript
const express = require('express');
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const { createServer } = require('node:http');
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const { join } = require('node:path');
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const { Server } = require('socket.io');
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const app = express();
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const server = createServer(app);
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const io = new Server(server);
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app.get('/', (req, res) => {
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res.sendFile(join(__dirname, 'index.html'));
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});
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io.on('connection', (socket) => {
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console.log('a user connected');
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socket.on('disconnect', () => {
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console.log('user disconnected');
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});
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socket.on('chat message', (msg) => {
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console.log('message: ' + msg);
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socket.emit('chat message', '[self]'+msg);
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socket.broadcast.emit('chat message', '[other]'+msg);
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});
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});
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server.listen(3000, () => {
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console.log('server running at http://localhost:3000');
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}); |