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server.js
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server.js
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const express = require('express');
const req = require('express/lib/request');
const {join} = require('path');
const app = express();
const http = require('http').createServer(app);
const PORT = process.env.PORT || 3000;
http.listen(PORT, () => {
console.log(`Listening on port ${PORT}`);
});
// Static Files
// app.use('/',express.static(join(process.cwd(), "public")))
app.use(express.static(__dirname + "/public"))
app.get('/', (req, res) => {
// res.sendFile(__dirname + '/index.html')
res.render("index")
});
// Socket
// server name - on which server socket have to work - here we have to work on http server
const io = require('socket.io')(http)
var users = [];
// io.listen(+process.env.PORT);
io.on('connection', (socket) => {
console.log('Connected....');
socket.on("user_connected", (username)=> {
console.log("user connected");
users[username] = socket.id;
socket.broadcast.emit('joined', username);
})
// listening event message
socket.on('message', (msg)=>{
console.log(msg);
// sending message to all client except the sender.
//event name, data
socket.broadcast.emit('message', msg);
})
})