/
server.js
35 lines (35 loc) · 945 Bytes
/
server.js
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var express = require('express');
var app=express();
var server = require('http').createServer(app);
var io = require('socket.io').listen(server);
usernames=[];
server.listen(process.env.PORT || 3000 ,()=> console.log('running.....'));
app.get('/',(req,res)=>{
res.sendFile(__dirname + '/index.html');
});
io.sockets.on('connection',(socket)=>{
console.log('socket connected....');
socket.on('new user',(data,callback)=>{
if(usernames.indexOf(data) != -1){
callback(false);
}else {
callback(true);
socket.username= data;
usernames.push(socket.username);
uptadeUsernames();
}
});
function uptadeUsernames(){
io.sockets.emit('usernames',usernames);
}
socket.on('send message',(data)=>{
io.sockets.emit('new message',{msg : data, user:socket.username});
});
socket.on('disconnet',(data)=>{
if(!socket.username){
return;
}
usernames.splice(usernames.indexOf(socket.username),1);
uptadeUsernames();
});
});