Files
socket-io-react/index.js

36 lines
807 B
JavaScript

const express = require('express');
const cors = require('cors');
const http = require('http');
const socketIO = require("socket.io");
const app = express();
app.use(cors());
const server = http.createServer(app);
const io = socketIO(server, {
cors: {
origin: "http://localhost:3000"
}
});
// for more persistent state, this could be incorporated into a database table
io.on('connection', (socket) => {
console.log(`new client connected: ${socket.id}`);
socket.on('join', (data) => {
console.log(`${data} JOINS`)
io.emit('fire', data);
});
socket.on('disconnect', () => {
console.log(`player ${socket.id} disconnected`);
})
});
server.listen(8000, (err) => {
if (err) console.log(err);
console.log("Listening on 8000");
})