// get web framework

var express = require('express'),

bodyParser = require('body-parser'),

sockjs = require('sockjs');

var app = express();

app.set('view engine', 'jade');

app.use('/dist', express.static('dist'));

app.use('/old_dist', express.static('assets'));

app.use('/node_modules', express.static('node_modules'));

// start services

var server = require('http').createServer(app);

var connections = [];

var echo = sockjs.createServer();

echo.on('connection', function(conn) {

connections.push(conn);

conn.on('close', function() {});

});

app.get('/', function (request, response) {

response.render('index.jade');

});

app.get('/registry', function (request, response) {

response.render('registry');

});

app.get('/add-image', function (request, response) {

response.render('add_image');

});

app.post('/add-image', bodyParser.json(), bodyParser.urlencoded({ extended: true }), function (request, response) {

// emit new image to clients

console.log('New feed added');

for (var i = connections.length - 1; i >= 0; i--) {

connections[i].write(JSON.stringify({action: 'push', content: {type: 'image/jpeg', src: request.body.url}}));

};

response.render('add_image');

});

// chat server init

server.listen(9000);

echo.installHandlers(server, {prefix: '/ws'});