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server.js
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server.js
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var express = require('express');
var bodyParser = require('body-parser');
var socketio = require('socket.io');
var app = express();
var port = process.env.PORT || 8888;
var server = app.listen(port);
var io = socketio.listen(server);
console.log("Listening on port 8888....");
app.use(express.static(__dirname + '/public'));
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());
var messages = [];
app.get('/messages', function (req, res){
res.json(messages);
});
io.on('connection', function (socket) {
console.log('Client connected');
socket.on('disconnect', function() {
console.log('Client disconnected');
});
socket.on('chat message', function(data) {
messages.push(data);
io.sockets.emit('new message', data);
});
socket.emit('chat history', messages);
});