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server.js
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server.js
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var express = require('express');
var app = express();
var connections = [];
var users = [];
app.use(express.static('./public'));
var server = app.listen(3000);
io = require('socket.io').listen(server);
io.sockets.on('connection', function(socket){
socket.once('disconnect', function(){
for(var i = 0;i<users.length;i++){
if (users[i].id == this.id) {
users.splice(i,1);
}
}
connections.splice(connections.indexOf(socket),1);
socket.disconnect();
console.log('Disconnected: %s sockets connected',connections.length);
io.emit('disconnect',users);
});
socket.on('messageAdded', function(payload){
// console.log(payload);
var newMessage = {
timeStamp: payload.timeStamp,
text: payload.text,
user: payload.user
}
io.emit('messageAdded', newMessage);
});
socket.on('userJoined', function(payload){
// console.log(payload);
var newUser = {
id: this.id,
name: payload.name
}
users.push(newUser);
io.emit('userJoined', users);
console.log("User Joined: "+payload.name);
});
connections.push(socket);
console.log('Connected: %s sockets connected',connections.length);
});
console.log('server is running on port 3000');