├── twitter.js
├── public
├── geometry.js
├── DINWeb.eot
├── DINWeb.woff
├── favicon.ico
├── DINWeb-Light.eot
├── DINWeb-Light.woff
├── index.css
├── geometry.css
├── index.js
├── color.js
├── getElementsByClassName.polyfill.js
├── colormap.css
├── gmaps.js
└── socket.io.js
├── Procfile
├── .gitignore
├── README.md
├── idsecret.js
├── hidden.js
├── package.json
├── views
├── color.ejs
├── index.ejs
├── geometry.ejs
└── map.ejs
├── colors.js
├── app.js
└── instagram.js
/twitter.js:
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1 |
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/public/geometry.js:
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1 |
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/Procfile:
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1 | web: node app.js
2 |
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/.gitignore:
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1 | node_modules
2 | *.swp
3 |
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/public/DINWeb.eot:
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https://raw.githubusercontent.com/whatever/colormap/master/public/DINWeb.eot
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/public/DINWeb.woff:
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https://raw.githubusercontent.com/whatever/colormap/master/public/DINWeb.woff
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/public/favicon.ico:
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https://raw.githubusercontent.com/whatever/colormap/master/public/favicon.ico
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/README.md:
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1 | # ColorMap
2 |
3 | ColorMap is the geographical colorspace of your instagram posts.
4 |
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/public/DINWeb-Light.eot:
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https://raw.githubusercontent.com/whatever/colormap/master/public/DINWeb-Light.eot
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/public/DINWeb-Light.woff:
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https://raw.githubusercontent.com/whatever/colormap/master/public/DINWeb-Light.woff
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/idsecret.js:
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1 | // API APPLICATION ID/SECRET/URL
2 | exports.id = '1b7f74c7514b4bfea1ba2401ad94267b';
3 | exports.secret = '11d26b5980504e2f85a8b4f8bc691ba3';
4 | exports.url = 'ping';
5 |
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/public/index.css:
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1 | body {
2 | font-family: "Helvetica Neue", "Helvetica", sans-serif;
3 | font-size: 20pt;
4 | color: white;
5 | letter-spacing: .3em;
6 | background-color: black;
7 | }
8 |
9 | #text {
10 | width: 320px;
11 | margin: 1em auto;
12 | text-align: center;
13 | }
14 |
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/hidden.js:
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1 | function sampleN (list, n) {
2 | if (n === undefined || n < 0)
3 | n = 1;
4 | if (!list.length)
5 | return undefined;
6 | var results = [];
7 | for (var k = 0; k < n; k++)
8 | results.push(list[Math.floor(Math.random() * list.length)]);
9 | return results;
10 | }
11 |
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/package.json:
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1 | {
2 | "name": "color",
3 | "author": "Matt Owen",
4 | "version": "0.0.1-12",
5 | "description": "Displays website where colors change across all devices simultaneously",
6 | "main": "./app.js",
7 | "dependencies": {
8 | "express": "3.0.x",
9 | "ejs": "0.8.x",
10 | "socket.io": "0.9.x"
11 | },
12 | "engines": {
13 | "node": "0.8.x",
14 | "npm": "1.1.x"
15 | },
16 | "scripts": {
17 | "start": "app.js"
18 | },
19 | "subdomain": "color",
20 | "domains": []
21 | }
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/public/geometry.css:
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1 | @font-face {
2 | font-family: DINWeb;
3 | src: url("/public/DINWeb-Light.eot");
4 | font-weight: 400;
5 | }
6 | @font-face {
7 | font-family: DINWeb;
8 | src: url("/public/DINWeb-Light.woff") format("woff");
9 | font-weight: 400;
10 | }
11 | @font-face {
12 | font-family: DINWeb;
13 | src: url("/public/DINWeb.eot");
14 | font-weight: 600;
15 | }
16 | @font-face {
17 | font-family: DINWeb;
18 | src: url("/public/DINWeb.woff") format("woff");
19 | font-weight: 600;
20 | }
21 | body {
22 | font-family: DINWeb;
23 | font-size: 16pt;
24 | font-weight: 400;
25 | }
26 |
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/public/index.js:
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1 | // var socket = io.connect('http://color.jit.su/');
2 | var socket = io.connect('http://localhost:5000/');
3 |
4 | socket.on('connect', function () {
5 | console.log("Connected!");
6 | });
7 |
8 | socket.on('message', function (data) {
9 | console.log("Message pinged = " + data);
10 | // $("body").animate({ backgroundColor : data }, 50);
11 | $("#text").html(data)
12 | .stop(false, false)
13 | .animate({ color : data }, 50);
14 |
15 | $(".color-ui-bg:after, .color-ui-bg").stop(false, false)
16 | .animate({ backgroundColor : data, borderColor : data });
17 | });
18 |
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/views/color.ejs:
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1 |
2 |
3 |
4 | COLOR
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
20 |
21 |
22 | <%= lastColor %>
23 |
24 |
25 |
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/views/index.ejs:
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1 |
2 |
3 |
4 | COLOR
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
20 |
21 |
22 | <%= lastColor %>
23 |
24 |
25 |
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/public/color.js:
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1 | /**
2 | * Color Client Library
3 | * Implements generic handlers for using the color api.
4 | * @author Matt Owen
5 | * @since 2013-06-09
6 | */
7 |
8 | console = console || { log : function () {} };
9 |
10 | // Connect to color server
11 | var socket = io.connect('http://color.jit.su:80');
12 |
13 | // Display message saying you are connected to the color server
14 | socket.on('connect', function () {
15 | console.log("[color] connected");
16 | });
17 |
18 | // Display message saying you are disconnected to the color server
19 | socket.on('disconnect', function () {
20 | console.log("[color] disconnected");
21 | });
22 |
23 | // Received message from server. Adjust colors accordingly.
24 | socket.on('message', function (data) {
25 | console.log("[color] received: " + data);
26 |
27 | $(".color-ui-bg").stop(false, false).animate({ backgroundColor : data, borderColor : data });
28 |
29 | });
30 |
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/public/getElementsByClassName.polyfill.js:
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1 | // Add a getElementsByClassName function if the browser doesn't have one
2 | // Limitation: only works with one class name
3 | // Copyright: Eike Send http://eike.se/nd
4 | // License: MIT License
5 |
6 | if (!document.getElementsByClassName) {
7 | document.getElementsByClassName = function(search) {
8 | var d = document, elements, pattern, i, results = [];
9 | if (d.querySelectorAll) { // IE8
10 | return d.querySelectorAll("." + search);
11 | }
12 | if (d.evaluate) { // IE6, IE7
13 | pattern = ".//*[contains(concat(' ', @class, ' '), ' " + search + " ')]";
14 | elements = d.evaluate(pattern, d, null, 0, null);
15 | while ((i = elements.iterateNext())) {
16 | results.push(i);
17 | }
18 | } else {
19 | elements = d.getElementsByTagName("*");
20 | pattern = new RegExp("(^|\\s)" + search + "(\\s|$)");
21 | for (i = 0; i < elements.length; i++) {
22 | if ( pattern.test(elements[i].className) ) {
23 | results.push(elements[i]);
24 | }
25 | }
26 | }
27 | return results;
28 | }
29 | }
30 |
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/colors.js:
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1 | // Colors
2 | var colors = [
3 | "#F11E65", "#E0F11E", "#1EF18B",
4 | "#1EF1B8", "#F15A1E", "#461EF1",
5 | "#1E9AF1", "#8B1EF1", "#1ED1F1"
6 | ];
7 |
8 | // Initialize last color
9 | lastColor = random();
10 |
11 | /**
12 | * Return a random color
13 | * @return character specifying a color in hexdecimal
14 | */
15 | function random () {
16 | return colors[Math.floor(Math.random() * colors.length)];
17 | }
18 |
19 | /**
20 | * Get the next color, setting it as the new last color
21 | * @return string specifying the next color
22 | */
23 | function getNext () {
24 | var i = 0;
25 | // Sample until we get a new color... or i gets too large
26 | do {
27 | color = random();
28 | } while (lastColor === color && ++i < 100);
29 | // Store sampled color
30 | lastColor = color;
31 | // Return
32 | return lastColor;
33 | }
34 |
35 | /**
36 | * Return the last color
37 | * @return string specifying the last color that was returned
38 | */
39 | function last () {
40 | return lastColor;
41 | }
42 |
43 | /*
44 | * next : get next color
45 | * random : get a *random*
46 | * last : get the last color
47 | */
48 | exports.next = getNext;
49 | exports.random = random;
50 | exports.last = last;
51 |
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/app.js:
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1 | /**
2 | * HTTP + WebSocket for ColorMap
3 | * Implements color protocol
4 | * @author Matt Owen
5 | * @since 2013-06-08
6 | */
7 |
8 | // Frameworks
9 | var express = require("express"),
10 | app = express(),
11 | http = require("http"),
12 | server = http.createServer(app).listen(process.env.PORT),
13 | io = require("socket.io").listen(server)
14 | ;
15 |
16 | // Custom libs
17 | var colors = require("./colors");
18 |
19 | // Public
20 | // app.use(express.bodyParser());
21 | app.use('/public', express.static(__dirname + '/public'));
22 | app.use(express.favicon(__dirname + '/public/favicon.ico', { maxAge: 2592000000 }))
23 |
24 | // Base page
25 | app.get('/', function (req, resp) {
26 | console.log(lastColor);
27 | resp.render('map.ejs', { color: lastColor, lastColor : lastColor });
28 | });
29 |
30 | // Show new color
31 | app.get('/color', function (req, resp) {
32 | resp.render('index.ejs', { lastColor : lastColor });
33 | });
34 |
35 | // Display the map
36 | app.get('/map', function () {
37 | });
38 |
39 | app.get('/geometry', function (req, resp) {
40 | resp.render('geometry.ejs', { key : "xxx", secret : "yyy" });
41 | });
42 |
43 | app.get('/geometry', function (req, resp) {
44 | resp.render('client', { key : "xxx", secret : "yyy" });
45 | });
46 |
47 | // Send a new color every 2 seconds...
48 | setInterval(function () {
49 | io.sockets.send(colors.next());
50 | }, 2000);
51 |
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/instagram.js:
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1 | var // I want to dance 'till dawn
2 | https = require('https'),
3 | idsecret = require('./idsecret');
4 |
5 | var lastid = 0;
6 |
7 | /*
8 | * Get tagged media
9 | */
10 | function getmedia (tag, callback) {
11 |
12 | var o = {
13 | host: 'api.instagram.com',
14 | port: 443,
15 | path: '/v1/tags/' + tag + '/media/recent?client_id=' + idsecret.id,
16 | method: 'GET'
17 | };
18 |
19 | var data = '', results = [];
20 |
21 | var req = https.request(o, function(res) {
22 | // Get a chunk of data
23 | res.on('data', function(d) {
24 | data += d;
25 | });
26 |
27 | // Data has stopped coming in
28 | res.on('end', function () {
29 | var o = {};
30 |
31 | try {
32 | o = JSON.parse(data);
33 | }
34 | catch (ex) {
35 | o = {};
36 | results = [];
37 | callback.call(undefined, results);
38 | return undefined;
39 | };
40 |
41 | var max_id = o.pagination.next_max_tag_id,
42 | min_id = o.pagination.min_tag_id, next_url;
43 |
44 | for (var k=0; k < o.data.length; k++) {
45 | var res = {
46 | images : o.data[k].images,
47 | id : o.data[k].id,
48 | filter : o.data[k].filter
49 | };
50 |
51 | results.push(res);
52 | }
53 |
54 | callback.call(undefined, results);
55 | });
56 | });
57 |
58 | req.on('error', function (e) {
59 | console.error(e);
60 | });
61 |
62 | req.end();
63 | }
64 |
65 | // EXPORTS
66 | exports.getmedia = getmedia;
67 |
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/views/geometry.ejs:
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1 |
2 |
3 |
4 | geometry.xxx
5 |
6 |
7 |
41 |
42 |
43 |
44 |
45 |
46 |
47 |
48 |
49 |
50 |
65 |
66 |
67 | My brain says, I'm a searing pain.
68 |
69 |
70 |
71 | You'll be a walking disaster.
72 |
73 |
74 |
75 |
76 |
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/public/colormap.css:
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1 | html {
2 | height: 100%
3 | }
4 |
5 | body {
6 | height: 100%;
7 | margin: 0;
8 | padding: 0;
9 | font-family: verdana, helvetica, arial, sans-serif;
10 | background-color: rgb(33, 33, 33);
11 | }
12 |
13 | #map-canvas {
14 | height: 100%;
15 | }
16 |
17 | /* Header elements */
18 |
19 | .logo {
20 | font-family: 'Archivo Narrow', sans-serif;
21 | font-size: 2em;
22 | color: rgba(255,255,255,1);
23 | position: fixed;
24 | z-index: 999;
25 | margin: 0px;
26 | padding: 10px;
27 | }
28 |
29 | /* Options */
30 |
31 | #options{
32 | display: block;
33 | position: absolute;
34 | bottom: 300px;
35 | left: 0px;
36 | }
37 |
38 | .panel {
39 | position: absolute;
40 | top: 80px;
41 | left: 0;
42 | display: none;
43 | border:none;
44 | width: 500px;
45 | height: auto;
46 | padding: 30px 30px 30px 130px;
47 | opacity: .80;
48 | }
49 |
50 | .panel:after {
51 | content: "";
52 | position: absolute;
53 | right: -20px;
54 | top:0px;
55 | border-top: 47px solid transparent;
56 | border-bottom: 47px solid transparent;
57 | border-left-width: 20px;
58 | border-left-style: solid;
59 | }
60 |
61 | a.trigger{
62 | position: absolute;
63 | text-decoration: none;
64 | top: 80px; left: 0;
65 | font-size: 14px;
66 | letter-spacing:-1px;
67 | color:#fff;
68 | padding: 20px 10px 20px 5px ;
69 | font-weight: 700;
70 | border-width: 1px;
71 | border-style: solid;
72 | -moz-border-radius-topright: 5px;
73 | -webkit-border-top-right-radius: 5px;
74 | -moz-border-radius-bottomright: 5px;
75 | -webkit-border-bottom-right-radius: 5px;
76 | -moz-border-radius-bottomleft: 0px;
77 | -webkit-border-bottom-left-radius: 0px;
78 | display: block;
79 | }
80 |
81 |
82 |
83 | a.trigger:hover {
84 | position: absolute;
85 | text-decoration: none;
86 | top: 80px; left: 0;
87 | font-size: 14px;
88 | letter-spacing:-1px;
89 | font-family: verdana, helvetica, arial, sans-serif;
90 | color:#fff;
91 | padding: 20px 10px 20px 5px ;
92 | font-weight: 700;
93 | border-width: 1px;
94 | border-style: solid;
95 | -moz-border-radius-topright: 5px;
96 | -webkit-border-top-right-radius: 5px;
97 | -moz-border-radius-bottomright: 5px;
98 | -webkit-border-bottom-right-radius: 5px;
99 | -moz-border-radius-bottomleft: 0px;
100 | -webkit-border-bottom-left-radius: 0px;
101 | display: block;
102 | }
103 |
104 | ul {
105 | padding: 0;
106 | margin: 0;
107 | list-style-type: none;
108 | }
109 |
110 | ul li {
111 | display: inline;
112 | padding: 0;
113 | margin: 0;
114 | list-style-type: none;
115 | text-decoration: none;
116 | }
117 |
118 | a.li{
119 | font-family:helvetica, sans-serif;
120 | font-size: 2em;
121 | padding: 10px;
122 | color: white;
123 | text-decoration: none; !important;
124 | }
125 |
126 | a.li:hover, a.li:active, #footer {
127 | position: fixed;
128 | bottom: 0px;
129 | width: 100%;
130 | height: 80px;
131 | background:rgba(0,0,0,0.8);
132 | }
133 |
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/views/map.ejs:
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1 |
2 |
3 |
4 | ColorMap | Color fucking rules
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
36 |
88 |
89 |
90 | ColorMap
91 |
92 |
93 |
98 |
99 |
100 |
101 |
102 |
103 | - @
104 | - $
105 | - &
106 |
107 |
108 |
•••
109 |
110 |
111 |
112 |
113 |
114 |
115 |
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/public/gmaps.js:
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1 | function initialize() {
2 | // Define basic map options
3 | var mapOptions = { center : new google.maps.LatLng(42.379851,-71.05957), zoom: 8, disableDefaultUI : true, mapTypeId: google.maps.MapTypeId.ROADMAP };
4 |
5 | // Create map from canvas
6 | var map = new google.maps.Map(document.getElementById("map-canvas"), mapOptions);
7 |
8 | // Long list of complex styles
9 | var styles = [
10 | {
11 | featureType: 'water',
12 | elementType: 'all',
13 | stylers: [
14 | { hue: '#000000' },
15 | { saturation: -100 },
16 | { lightness: -100 },
17 | { visibility: 'on' }
18 | ]
19 | },
20 | {
21 | featureType: 'landscape',
22 | elementType: 'all',
23 | stylers: [
24 | { hue: '#5D5E5E' },
25 | { saturation: -98 },
26 | { lightness: -59 },
27 | { visibility: 'on' }
28 | ]
29 | },
30 | {
31 | featureType: 'landscape.man_made',
32 | elementType: 'all',
33 | stylers: [
34 | { hue: '#000000' },
35 | { saturation: -100 },
36 | { lightness: -100 },
37 | { visibility: 'off' }
38 | ]
39 | },
40 | {
41 | featureType: 'landscape.natural',
42 | elementType: 'all',
43 | stylers: [
44 | { hue: '#5D5E5E' },
45 | { saturation: -96 },
46 | { lightness: -61 },
47 | { visibility: 'on' }
48 | ]
49 | },
50 | {
51 | featureType: 'road',
52 | elementType: 'all',
53 | stylers: [
54 | { hue: '#000000' },
55 | { saturation: -100 },
56 | { lightness: -100 },
57 | { visibility: 'off' }
58 | ]
59 | },
60 | {
61 | featureType: 'road.highway',
62 | elementType: 'all',
63 | stylers: [
64 | { hue: '#000000' },
65 | { saturation: -100 },
66 | { lightness: -100 },
67 | { visibility: 'off' }
68 | ]
69 | },
70 | {
71 | featureType: 'road.arterial',
72 | elementType: 'all',
73 | stylers: [
74 | { hue: '#000000' },
75 | { saturation: -100 },
76 | { lightness: -100 },
77 | { visibility: 'off' }
78 | ]
79 | },
80 | {
81 | featureType: 'road.local',
82 | elementType: 'all',
83 | stylers: [
84 | { hue: '#000000' },
85 | { saturation: -100 },
86 | { lightness: -100 },
87 | { visibility: 'off' }
88 | ]
89 | },
90 | {
91 | featureType: 'poi',
92 | elementType: 'all',
93 | stylers: [
94 | { hue: '#000000' },
95 | { saturation: -100 },
96 | { lightness: -100 },
97 | { visibility: 'off' }
98 | ]
99 | },
100 | {
101 | featureType: 'poi.park',
102 | elementType: 'all',
103 | stylers: [
104 | { hue: '#000000' },
105 | { saturation: -100 },
106 | { lightness: -100 },
107 | { visibility: 'off' }
108 | ]
109 | },
110 | {
111 | featureType: 'poi.business',
112 | elementType: 'all',
113 | stylers: [
114 | { hue: '#000000' },
115 | { saturation: -100 },
116 | { lightness: -100 },
117 | { visibility: 'off' }
118 | ]
119 | },
120 | {
121 | featureType: 'poi.attraction',
122 | elementType: 'all',
123 | stylers: [
124 | { hue: '#000000' },
125 | { saturation: -100 },
126 | { lightness: -100 },
127 | { visibility: 'off' }
128 | ]
129 | },
130 | {
131 | featureType: 'poi.medical',
132 | elementType: 'all',
133 | stylers: [
134 | { hue: '#000000' },
135 | { saturation: -100 },
136 | { lightness: -100 },
137 | { visibility: 'off' }
138 | ]
139 | },
140 | {
141 | featureType: 'poi.school',
142 | elementType: 'all',
143 | stylers: [
144 | { hue: '#000000' },
145 | { saturation: -100 },
146 | { lightness: -100 },
147 | { visibility: 'off' }
148 | ]
149 | },
150 | {
151 | featureType: 'poi.government',
152 | elementType: 'all',
153 | stylers: [
154 | { hue: '#000000' },
155 | { saturation: -100 },
156 | { lightness: -100 },
157 | { visibility: 'off' }
158 | ]
159 | },
160 | {
161 | featureType: 'poi.place_of_worship',
162 | elementType: 'all',
163 | stylers: [
164 | { hue: '#000000' },
165 | { saturation: -100 },
166 | { lightness: -100 },
167 | { visibility: 'off' }
168 | ]
169 | },
170 | {
171 | featureType: 'administrative',
172 | elementType: 'all',
173 | stylers: [
174 | { hue: '#000000' },
175 | { saturation: 0 },
176 | { lightness: -100 },
177 | { visibility: 'off' }
178 | ]
179 | },
180 | {
181 | featureType: 'administrative.country',
182 | elementType: 'all',
183 | stylers: [
184 | { hue: '#000000' },
185 | { saturation: 0 },
186 | { lightness: -100 },
187 | { visibility: 'off' }
188 | ]
189 | },
190 | {
191 | featureType: 'administrative.land_parcel',
192 | elementType: 'all',
193 | stylers: [
194 | { hue: '#000000' },
195 | { saturation: 0 },
196 | { lightness: -100 },
197 | { visibility: 'off' }
198 | ]
199 | },
200 | {
201 | featureType: 'administrative.locality',
202 | elementType: 'all',
203 | stylers: [
204 | { hue: '#000000' },
205 | { saturation: 0 },
206 | { lightness: 0 },
207 | { visibility: 'off' }
208 | ]
209 | },
210 | {
211 | featureType: 'administrative.neighborhood',
212 | elementType: 'all',
213 | stylers: [
214 | { hue: '#000000' },
215 | { saturation: 0 },
216 | { lightness: -100 },
217 | { visibility: 'off' }
218 | ]
219 | },
220 | {
221 | featureType: 'administrative.province',
222 | elementType: 'all',
223 | stylers: [
224 | { hue: '#000000' },
225 | { saturation: 0 },
226 | { lightness: -100 },
227 | { visibility: 'off' }
228 | ]
229 | },
230 | {
231 | featureType: 'transit',
232 | elementType: 'all',
233 | stylers: [
234 | { hue: '#000000' },
235 | { saturation: 0 },
236 | { lightness: -100 },
237 | { visibility: 'off' }
238 | ]
239 | }
240 | ];
241 |
242 | map.setOptions({ styles : styles });
243 | }
244 | google.maps.event.addDomListener(window, 'load', initialize);
245 |
--------------------------------------------------------------------------------
/public/socket.io.js:
--------------------------------------------------------------------------------
1 | /*! Socket.IO.js build:0.8.7, development. Copyright(c) 2011 LearnBoost MIT Licensed */
2 |
3 | /**
4 | * socket.io
5 | * Copyright(c) 2011 LearnBoost
6 | * MIT Licensed
7 | */
8 |
9 | (function (exports, global) {
10 |
11 | /**
12 | * IO namespace.
13 | *
14 | * @namespace
15 | */
16 |
17 | var io = exports;
18 |
19 | /**
20 | * Socket.IO version
21 | *
22 | * @api public
23 | */
24 |
25 | io.version = '0.8.7';
26 |
27 | /**
28 | * Protocol implemented.
29 | *
30 | * @api public
31 | */
32 |
33 | io.protocol = 1;
34 |
35 | /**
36 | * Available transports, these will be populated with the available transports
37 | *
38 | * @api public
39 | */
40 |
41 | io.transports = [];
42 |
43 | /**
44 | * Keep track of jsonp callbacks.
45 | *
46 | * @api private
47 | */
48 |
49 | io.j = [];
50 |
51 | /**
52 | * Keep track of our io.Sockets
53 | *
54 | * @api private
55 | */
56 | io.sockets = {};
57 |
58 |
59 | /**
60 | * Manages connections to hosts.
61 | *
62 | * @param {String} uri
63 | * @Param {Boolean} force creation of new socket (defaults to false)
64 | * @api public
65 | */
66 |
67 | io.connect = function (host, details) {
68 | var uri = io.util.parseUri(host)
69 | , uuri
70 | , socket;
71 |
72 | if (global && global.location) {
73 | uri.protocol = uri.protocol || global.location.protocol.slice(0, -1);
74 | uri.host = uri.host || (global.document
75 | ? global.document.domain : global.location.hostname);
76 | uri.port = uri.port || global.location.port;
77 | }
78 |
79 | uuri = io.util.uniqueUri(uri);
80 |
81 | var options = {
82 | host: uri.host
83 | , secure: 'https' == uri.protocol
84 | , port: uri.port || ('https' == uri.protocol ? 443 : 80)
85 | , query: uri.query || ''
86 | };
87 |
88 | io.util.merge(options, details);
89 |
90 | if (options['force new connection'] || !io.sockets[uuri]) {
91 | socket = new io.Socket(options);
92 | }
93 |
94 | if (!options['force new connection'] && socket) {
95 | io.sockets[uuri] = socket;
96 | }
97 |
98 | socket = socket || io.sockets[uuri];
99 |
100 | // if path is different from '' or /
101 | return socket.of(uri.path.length > 1 ? uri.path : '');
102 | };
103 |
104 | })('object' === typeof module ? module.exports : (this.io = {}), this);
105 |
106 | /**
107 | * socket.io
108 | * Copyright(c) 2011 LearnBoost
109 | * MIT Licensed
110 | */
111 |
112 | (function (exports, global) {
113 |
114 | /**
115 | * Utilities namespace.
116 | *
117 | * @namespace
118 | */
119 |
120 | var util = exports.util = {};
121 |
122 | /**
123 | * Parses an URI
124 | *
125 | * @author Steven Levithan (MIT license)
126 | * @api public
127 | */
128 |
129 | var re = /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;
130 |
131 | var parts = ['source', 'protocol', 'authority', 'userInfo', 'user', 'password',
132 | 'host', 'port', 'relative', 'path', 'directory', 'file', 'query',
133 | 'anchor'];
134 |
135 | util.parseUri = function (str) {
136 | var m = re.exec(str || '')
137 | , uri = {}
138 | , i = 14;
139 |
140 | while (i--) {
141 | uri[parts[i]] = m[i] || '';
142 | }
143 |
144 | return uri;
145 | };
146 |
147 | /**
148 | * Produces a unique url that identifies a Socket.IO connection.
149 | *
150 | * @param {Object} uri
151 | * @api public
152 | */
153 |
154 | util.uniqueUri = function (uri) {
155 | var protocol = uri.protocol
156 | , host = uri.host
157 | , port = uri.port;
158 |
159 | if ('document' in global) {
160 | host = host || document.domain;
161 | port = port || (protocol == 'https'
162 | && document.location.protocol !== 'https:' ? 443 : document.location.port);
163 | } else {
164 | host = host || 'localhost';
165 |
166 | if (!port && protocol == 'https') {
167 | port = 443;
168 | }
169 | }
170 |
171 | return (protocol || 'http') + '://' + host + ':' + (port || 80);
172 | };
173 |
174 | /**
175 | * Mergest 2 query strings in to once unique query string
176 | *
177 | * @param {String} base
178 | * @param {String} addition
179 | * @api public
180 | */
181 |
182 | util.query = function (base, addition) {
183 | var query = util.chunkQuery(base || '')
184 | , components = [];
185 |
186 | util.merge(query, util.chunkQuery(addition || ''));
187 | for (var part in query) {
188 | if (query.hasOwnProperty(part)) {
189 | components.push(part + '=' + query[part]);
190 | }
191 | }
192 |
193 | return components.length ? '?' + components.join('&') : '';
194 | };
195 |
196 | /**
197 | * Transforms a querystring in to an object
198 | *
199 | * @param {String} qs
200 | * @api public
201 | */
202 |
203 | util.chunkQuery = function (qs) {
204 | var query = {}
205 | , params = qs.split('&')
206 | , i = 0
207 | , l = params.length
208 | , kv;
209 |
210 | for (; i < l; ++i) {
211 | kv = params[i].split('=');
212 | if (kv[0]) {
213 | query[kv[0]] = decodeURIComponent(kv[1]);
214 | }
215 | }
216 |
217 | return query;
218 | };
219 |
220 | /**
221 | * Executes the given function when the page is loaded.
222 | *
223 | * io.util.load(function () { console.log('page loaded'); });
224 | *
225 | * @param {Function} fn
226 | * @api public
227 | */
228 |
229 | var pageLoaded = false;
230 |
231 | util.load = function (fn) {
232 | if ('document' in global && document.readyState === 'complete' || pageLoaded) {
233 | return fn();
234 | }
235 |
236 | util.on(global, 'load', fn, false);
237 | };
238 |
239 | /**
240 | * Adds an event.
241 | *
242 | * @api private
243 | */
244 |
245 | util.on = function (element, event, fn, capture) {
246 | if (element.attachEvent) {
247 | element.attachEvent('on' + event, fn);
248 | } else if (element.addEventListener) {
249 | element.addEventListener(event, fn, capture);
250 | }
251 | };
252 |
253 | /**
254 | * Generates the correct `XMLHttpRequest` for regular and cross domain requests.
255 | *
256 | * @param {Boolean} [xdomain] Create a request that can be used cross domain.
257 | * @returns {XMLHttpRequest|false} If we can create a XMLHttpRequest.
258 | * @api private
259 | */
260 |
261 | util.request = function (xdomain) {
262 |
263 | if (xdomain && 'undefined' != typeof XDomainRequest) {
264 | return new XDomainRequest();
265 | }
266 |
267 | if ('undefined' != typeof XMLHttpRequest && (!xdomain || util.ua.hasCORS)) {
268 | return new XMLHttpRequest();
269 | }
270 |
271 | if (!xdomain) {
272 | try {
273 | return new ActiveXObject('Microsoft.XMLHTTP');
274 | } catch(e) { }
275 | }
276 |
277 | return null;
278 | };
279 |
280 | /**
281 | * XHR based transport constructor.
282 | *
283 | * @constructor
284 | * @api public
285 | */
286 |
287 | /**
288 | * Change the internal pageLoaded value.
289 | */
290 |
291 | if ('undefined' != typeof window) {
292 | util.load(function () {
293 | pageLoaded = true;
294 | });
295 | }
296 |
297 | /**
298 | * Defers a function to ensure a spinner is not displayed by the browser
299 | *
300 | * @param {Function} fn
301 | * @api public
302 | */
303 |
304 | util.defer = function (fn) {
305 | if (!util.ua.webkit || 'undefined' != typeof importScripts) {
306 | return fn();
307 | }
308 |
309 | util.load(function () {
310 | setTimeout(fn, 100);
311 | });
312 | };
313 |
314 | /**
315 | * Merges two objects.
316 | *
317 | * @api public
318 | */
319 |
320 | util.merge = function merge (target, additional, deep, lastseen) {
321 | var seen = lastseen || []
322 | , depth = typeof deep == 'undefined' ? 2 : deep
323 | , prop;
324 |
325 | for (prop in additional) {
326 | if (additional.hasOwnProperty(prop) && util.indexOf(seen, prop) < 0) {
327 | if (typeof target[prop] !== 'object' || !depth) {
328 | target[prop] = additional[prop];
329 | seen.push(additional[prop]);
330 | } else {
331 | util.merge(target[prop], additional[prop], depth - 1, seen);
332 | }
333 | }
334 | }
335 |
336 | return target;
337 | };
338 |
339 | /**
340 | * Merges prototypes from objects
341 | *
342 | * @api public
343 | */
344 |
345 | util.mixin = function (ctor, ctor2) {
346 | util.merge(ctor.prototype, ctor2.prototype);
347 | };
348 |
349 | /**
350 | * Shortcut for prototypical and static inheritance.
351 | *
352 | * @api private
353 | */
354 |
355 | util.inherit = function (ctor, ctor2) {
356 | function f() {};
357 | f.prototype = ctor2.prototype;
358 | ctor.prototype = new f;
359 | };
360 |
361 | /**
362 | * Checks if the given object is an Array.
363 | *
364 | * io.util.isArray([]); // true
365 | * io.util.isArray({}); // false
366 | *
367 | * @param Object obj
368 | * @api public
369 | */
370 |
371 | util.isArray = Array.isArray || function (obj) {
372 | return Object.prototype.toString.call(obj) === '[object Array]';
373 | };
374 |
375 | /**
376 | * Intersects values of two arrays into a third
377 | *
378 | * @api public
379 | */
380 |
381 | util.intersect = function (arr, arr2) {
382 | var ret = []
383 | , longest = arr.length > arr2.length ? arr : arr2
384 | , shortest = arr.length > arr2.length ? arr2 : arr;
385 |
386 | for (var i = 0, l = shortest.length; i < l; i++) {
387 | if (~util.indexOf(longest, shortest[i]))
388 | ret.push(shortest[i]);
389 | }
390 |
391 | return ret;
392 | }
393 |
394 | /**
395 | * Array indexOf compatibility.
396 | *
397 | * @see bit.ly/a5Dxa2
398 | * @api public
399 | */
400 |
401 | util.indexOf = function (arr, o, i) {
402 | if (Array.prototype.indexOf) {
403 | return Array.prototype.indexOf.call(arr, o, i);
404 | }
405 |
406 | for (var j = arr.length, i = i < 0 ? i + j < 0 ? 0 : i + j : i || 0;
407 | i < j && arr[i] !== o; i++) {}
408 |
409 | return j <= i ? -1 : i;
410 | };
411 |
412 | /**
413 | * Converts enumerables to array.
414 | *
415 | * @api public
416 | */
417 |
418 | util.toArray = function (enu) {
419 | var arr = [];
420 |
421 | for (var i = 0, l = enu.length; i < l; i++)
422 | arr.push(enu[i]);
423 |
424 | return arr;
425 | };
426 |
427 | /**
428 | * UA / engines detection namespace.
429 | *
430 | * @namespace
431 | */
432 |
433 | util.ua = {};
434 |
435 | /**
436 | * Whether the UA supports CORS for XHR.
437 | *
438 | * @api public
439 | */
440 |
441 | util.ua.hasCORS = 'undefined' != typeof XMLHttpRequest && (function () {
442 | try {
443 | var a = new XMLHttpRequest();
444 | } catch (e) {
445 | return false;
446 | }
447 |
448 | return a.withCredentials != undefined;
449 | })();
450 |
451 | /**
452 | * Detect webkit.
453 | *
454 | * @api public
455 | */
456 |
457 | util.ua.webkit = 'undefined' != typeof navigator
458 | && /webkit/i.test(navigator.userAgent);
459 |
460 | })('undefined' != typeof io ? io : module.exports, this);
461 |
462 | /**
463 | * socket.io
464 | * Copyright(c) 2011 LearnBoost
465 | * MIT Licensed
466 | */
467 |
468 | (function (exports, io) {
469 |
470 | /**
471 | * Expose constructor.
472 | */
473 |
474 | exports.EventEmitter = EventEmitter;
475 |
476 | /**
477 | * Event emitter constructor.
478 | *
479 | * @api public.
480 | */
481 |
482 | function EventEmitter () {};
483 |
484 | /**
485 | * Adds a listener
486 | *
487 | * @api public
488 | */
489 |
490 | EventEmitter.prototype.on = function (name, fn) {
491 | if (!this.$events) {
492 | this.$events = {};
493 | }
494 |
495 | if (!this.$events[name]) {
496 | this.$events[name] = fn;
497 | } else if (io.util.isArray(this.$events[name])) {
498 | this.$events[name].push(fn);
499 | } else {
500 | this.$events[name] = [this.$events[name], fn];
501 | }
502 |
503 | return this;
504 | };
505 |
506 | EventEmitter.prototype.addListener = EventEmitter.prototype.on;
507 |
508 | /**
509 | * Adds a volatile listener.
510 | *
511 | * @api public
512 | */
513 |
514 | EventEmitter.prototype.once = function (name, fn) {
515 | var self = this;
516 |
517 | function on () {
518 | self.removeListener(name, on);
519 | fn.apply(this, arguments);
520 | };
521 |
522 | on.listener = fn;
523 | this.on(name, on);
524 |
525 | return this;
526 | };
527 |
528 | /**
529 | * Removes a listener.
530 | *
531 | * @api public
532 | */
533 |
534 | EventEmitter.prototype.removeListener = function (name, fn) {
535 | if (this.$events && this.$events[name]) {
536 | var list = this.$events[name];
537 |
538 | if (io.util.isArray(list)) {
539 | var pos = -1;
540 |
541 | for (var i = 0, l = list.length; i < l; i++) {
542 | if (list[i] === fn || (list[i].listener && list[i].listener === fn)) {
543 | pos = i;
544 | break;
545 | }
546 | }
547 |
548 | if (pos < 0) {
549 | return this;
550 | }
551 |
552 | list.splice(pos, 1);
553 |
554 | if (!list.length) {
555 | delete this.$events[name];
556 | }
557 | } else if (list === fn || (list.listener && list.listener === fn)) {
558 | delete this.$events[name];
559 | }
560 | }
561 |
562 | return this;
563 | };
564 |
565 | /**
566 | * Removes all listeners for an event.
567 | *
568 | * @api public
569 | */
570 |
571 | EventEmitter.prototype.removeAllListeners = function (name) {
572 | // TODO: enable this when node 0.5 is stable
573 | //if (name === undefined) {
574 | //this.$events = {};
575 | //return this;
576 | //}
577 |
578 | if (this.$events && this.$events[name]) {
579 | this.$events[name] = null;
580 | }
581 |
582 | return this;
583 | };
584 |
585 | /**
586 | * Gets all listeners for a certain event.
587 | *
588 | * @api publci
589 | */
590 |
591 | EventEmitter.prototype.listeners = function (name) {
592 | if (!this.$events) {
593 | this.$events = {};
594 | }
595 |
596 | if (!this.$events[name]) {
597 | this.$events[name] = [];
598 | }
599 |
600 | if (!io.util.isArray(this.$events[name])) {
601 | this.$events[name] = [this.$events[name]];
602 | }
603 |
604 | return this.$events[name];
605 | };
606 |
607 | /**
608 | * Emits an event.
609 | *
610 | * @api public
611 | */
612 |
613 | EventEmitter.prototype.emit = function (name) {
614 | if (!this.$events) {
615 | return false;
616 | }
617 |
618 | var handler = this.$events[name];
619 |
620 | if (!handler) {
621 | return false;
622 | }
623 |
624 | var args = Array.prototype.slice.call(arguments, 1);
625 |
626 | if ('function' == typeof handler) {
627 | handler.apply(this, args);
628 | } else if (io.util.isArray(handler)) {
629 | var listeners = handler.slice();
630 |
631 | for (var i = 0, l = listeners.length; i < l; i++) {
632 | listeners[i].apply(this, args);
633 | }
634 | } else {
635 | return false;
636 | }
637 |
638 | return true;
639 | };
640 |
641 | })(
642 | 'undefined' != typeof io ? io : module.exports
643 | , 'undefined' != typeof io ? io : module.parent.exports
644 | );
645 |
646 | /**
647 | * socket.io
648 | * Copyright(c) 2011 LearnBoost
649 | * MIT Licensed
650 | */
651 |
652 | /**
653 | * Based on JSON2 (http://www.JSON.org/js.html).
654 | */
655 |
656 | (function (exports, nativeJSON) {
657 | "use strict";
658 |
659 | // use native JSON if it's available
660 | if (nativeJSON && nativeJSON.parse){
661 | return exports.JSON = {
662 | parse: nativeJSON.parse
663 | , stringify: nativeJSON.stringify
664 | }
665 | }
666 |
667 | var JSON = exports.JSON = {};
668 |
669 | function f(n) {
670 | // Format integers to have at least two digits.
671 | return n < 10 ? '0' + n : n;
672 | }
673 |
674 | function date(d, key) {
675 | return isFinite(d.valueOf()) ?
676 | d.getUTCFullYear() + '-' +
677 | f(d.getUTCMonth() + 1) + '-' +
678 | f(d.getUTCDate()) + 'T' +
679 | f(d.getUTCHours()) + ':' +
680 | f(d.getUTCMinutes()) + ':' +
681 | f(d.getUTCSeconds()) + 'Z' : null;
682 | };
683 |
684 | var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
685 | escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
686 | gap,
687 | indent,
688 | meta = { // table of character substitutions
689 | '\b': '\\b',
690 | '\t': '\\t',
691 | '\n': '\\n',
692 | '\f': '\\f',
693 | '\r': '\\r',
694 | '"' : '\\"',
695 | '\\': '\\\\'
696 | },
697 | rep;
698 |
699 |
700 | function quote(string) {
701 |
702 | // If the string contains no control characters, no quote characters, and no
703 | // backslash characters, then we can safely slap some quotes around it.
704 | // Otherwise we must also replace the offending characters with safe escape
705 | // sequences.
706 |
707 | escapable.lastIndex = 0;
708 | return escapable.test(string) ? '"' + string.replace(escapable, function (a) {
709 | var c = meta[a];
710 | return typeof c === 'string' ? c :
711 | '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
712 | }) + '"' : '"' + string + '"';
713 | }
714 |
715 |
716 | function str(key, holder) {
717 |
718 | // Produce a string from holder[key].
719 |
720 | var i, // The loop counter.
721 | k, // The member key.
722 | v, // The member value.
723 | length,
724 | mind = gap,
725 | partial,
726 | value = holder[key];
727 |
728 | // If the value has a toJSON method, call it to obtain a replacement value.
729 |
730 | if (value instanceof Date) {
731 | value = date(key);
732 | }
733 |
734 | // If we were called with a replacer function, then call the replacer to
735 | // obtain a replacement value.
736 |
737 | if (typeof rep === 'function') {
738 | value = rep.call(holder, key, value);
739 | }
740 |
741 | // What happens next depends on the value's type.
742 |
743 | switch (typeof value) {
744 | case 'string':
745 | return quote(value);
746 |
747 | case 'number':
748 |
749 | // JSON numbers must be finite. Encode non-finite numbers as null.
750 |
751 | return isFinite(value) ? String(value) : 'null';
752 |
753 | case 'boolean':
754 | case 'null':
755 |
756 | // If the value is a boolean or null, convert it to a string. Note:
757 | // typeof null does not produce 'null'. The case is included here in
758 | // the remote chance that this gets fixed someday.
759 |
760 | return String(value);
761 |
762 | // If the type is 'object', we might be dealing with an object or an array or
763 | // null.
764 |
765 | case 'object':
766 |
767 | // Due to a specification blunder in ECMAScript, typeof null is 'object',
768 | // so watch out for that case.
769 |
770 | if (!value) {
771 | return 'null';
772 | }
773 |
774 | // Make an array to hold the partial results of stringifying this object value.
775 |
776 | gap += indent;
777 | partial = [];
778 |
779 | // Is the value an array?
780 |
781 | if (Object.prototype.toString.apply(value) === '[object Array]') {
782 |
783 | // The value is an array. Stringify every element. Use null as a placeholder
784 | // for non-JSON values.
785 |
786 | length = value.length;
787 | for (i = 0; i < length; i += 1) {
788 | partial[i] = str(i, value) || 'null';
789 | }
790 |
791 | // Join all of the elements together, separated with commas, and wrap them in
792 | // brackets.
793 |
794 | v = partial.length === 0 ? '[]' : gap ?
795 | '[\n' + gap + partial.join(',\n' + gap) + '\n' + mind + ']' :
796 | '[' + partial.join(',') + ']';
797 | gap = mind;
798 | return v;
799 | }
800 |
801 | // If the replacer is an array, use it to select the members to be stringified.
802 |
803 | if (rep && typeof rep === 'object') {
804 | length = rep.length;
805 | for (i = 0; i < length; i += 1) {
806 | if (typeof rep[i] === 'string') {
807 | k = rep[i];
808 | v = str(k, value);
809 | if (v) {
810 | partial.push(quote(k) + (gap ? ': ' : ':') + v);
811 | }
812 | }
813 | }
814 | } else {
815 |
816 | // Otherwise, iterate through all of the keys in the object.
817 |
818 | for (k in value) {
819 | if (Object.prototype.hasOwnProperty.call(value, k)) {
820 | v = str(k, value);
821 | if (v) {
822 | partial.push(quote(k) + (gap ? ': ' : ':') + v);
823 | }
824 | }
825 | }
826 | }
827 |
828 | // Join all of the member texts together, separated with commas,
829 | // and wrap them in braces.
830 |
831 | v = partial.length === 0 ? '{}' : gap ?
832 | '{\n' + gap + partial.join(',\n' + gap) + '\n' + mind + '}' :
833 | '{' + partial.join(',') + '}';
834 | gap = mind;
835 | return v;
836 | }
837 | }
838 |
839 | // If the JSON object does not yet have a stringify method, give it one.
840 |
841 | JSON.stringify = function (value, replacer, space) {
842 |
843 | // The stringify method takes a value and an optional replacer, and an optional
844 | // space parameter, and returns a JSON text. The replacer can be a function
845 | // that can replace values, or an array of strings that will select the keys.
846 | // A default replacer method can be provided. Use of the space parameter can
847 | // produce text that is more easily readable.
848 |
849 | var i;
850 | gap = '';
851 | indent = '';
852 |
853 | // If the space parameter is a number, make an indent string containing that
854 | // many spaces.
855 |
856 | if (typeof space === 'number') {
857 | for (i = 0; i < space; i += 1) {
858 | indent += ' ';
859 | }
860 |
861 | // If the space parameter is a string, it will be used as the indent string.
862 |
863 | } else if (typeof space === 'string') {
864 | indent = space;
865 | }
866 |
867 | // If there is a replacer, it must be a function or an array.
868 | // Otherwise, throw an error.
869 |
870 | rep = replacer;
871 | if (replacer && typeof replacer !== 'function' &&
872 | (typeof replacer !== 'object' ||
873 | typeof replacer.length !== 'number')) {
874 | throw new Error('JSON.stringify');
875 | }
876 |
877 | // Make a fake root object containing our value under the key of ''.
878 | // Return the result of stringifying the value.
879 |
880 | return str('', {'': value});
881 | };
882 |
883 | // If the JSON object does not yet have a parse method, give it one.
884 |
885 | JSON.parse = function (text, reviver) {
886 | // The parse method takes a text and an optional reviver function, and returns
887 | // a JavaScript value if the text is a valid JSON text.
888 |
889 | var j;
890 |
891 | function walk(holder, key) {
892 |
893 | // The walk method is used to recursively walk the resulting structure so
894 | // that modifications can be made.
895 |
896 | var k, v, value = holder[key];
897 | if (value && typeof value === 'object') {
898 | for (k in value) {
899 | if (Object.prototype.hasOwnProperty.call(value, k)) {
900 | v = walk(value, k);
901 | if (v !== undefined) {
902 | value[k] = v;
903 | } else {
904 | delete value[k];
905 | }
906 | }
907 | }
908 | }
909 | return reviver.call(holder, key, value);
910 | }
911 |
912 |
913 | // Parsing happens in four stages. In the first stage, we replace certain
914 | // Unicode characters with escape sequences. JavaScript handles many characters
915 | // incorrectly, either silently deleting them, or treating them as line endings.
916 |
917 | text = String(text);
918 | cx.lastIndex = 0;
919 | if (cx.test(text)) {
920 | text = text.replace(cx, function (a) {
921 | return '\\u' +
922 | ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
923 | });
924 | }
925 |
926 | // In the second stage, we run the text against regular expressions that look
927 | // for non-JSON patterns. We are especially concerned with '()' and 'new'
928 | // because they can cause invocation, and '=' because it can cause mutation.
929 | // But just to be safe, we want to reject all unexpected forms.
930 |
931 | // We split the second stage into 4 regexp operations in order to work around
932 | // crippling inefficiencies in IE's and Safari's regexp engines. First we
933 | // replace the JSON backslash pairs with '@' (a non-JSON character). Second, we
934 | // replace all simple value tokens with ']' characters. Third, we delete all
935 | // open brackets that follow a colon or comma or that begin the text. Finally,
936 | // we look to see that the remaining characters are only whitespace or ']' or
937 | // ',' or ':' or '{' or '}'. If that is so, then the text is safe for eval.
938 |
939 | if (/^[\],:{}\s]*$/
940 | .test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@')
941 | .replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']')
942 | .replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
943 |
944 | // In the third stage we use the eval function to compile the text into a
945 | // JavaScript structure. The '{' operator is subject to a syntactic ambiguity
946 | // in JavaScript: it can begin a block or an object literal. We wrap the text
947 | // in parens to eliminate the ambiguity.
948 |
949 | j = eval('(' + text + ')');
950 |
951 | // In the optional fourth stage, we recursively walk the new structure, passing
952 | // each name/value pair to a reviver function for possible transformation.
953 |
954 | return typeof reviver === 'function' ?
955 | walk({'': j}, '') : j;
956 | }
957 |
958 | // If the text is not JSON parseable, then a SyntaxError is thrown.
959 |
960 | throw new SyntaxError('JSON.parse');
961 | };
962 |
963 | })(
964 | 'undefined' != typeof io ? io : module.exports
965 | , typeof JSON !== 'undefined' ? JSON : undefined
966 | );
967 |
968 | /**
969 | * socket.io
970 | * Copyright(c) 2011 LearnBoost
971 | * MIT Licensed
972 | */
973 |
974 | (function (exports, io) {
975 |
976 | /**
977 | * Parser namespace.
978 | *
979 | * @namespace
980 | */
981 |
982 | var parser = exports.parser = {};
983 |
984 | /**
985 | * Packet types.
986 | */
987 |
988 | var packets = parser.packets = [
989 | 'disconnect'
990 | , 'connect'
991 | , 'heartbeat'
992 | , 'message'
993 | , 'json'
994 | , 'event'
995 | , 'ack'
996 | , 'error'
997 | , 'noop'
998 | ];
999 |
1000 | /**
1001 | * Errors reasons.
1002 | */
1003 |
1004 | var reasons = parser.reasons = [
1005 | 'transport not supported'
1006 | , 'client not handshaken'
1007 | , 'unauthorized'
1008 | ];
1009 |
1010 | /**
1011 | * Errors advice.
1012 | */
1013 |
1014 | var advice = parser.advice = [
1015 | 'reconnect'
1016 | ];
1017 |
1018 | /**
1019 | * Shortcuts.
1020 | */
1021 |
1022 | var JSON = io.JSON
1023 | , indexOf = io.util.indexOf;
1024 |
1025 | /**
1026 | * Encodes a packet.
1027 | *
1028 | * @api private
1029 | */
1030 |
1031 | parser.encodePacket = function (packet) {
1032 | var type = indexOf(packets, packet.type)
1033 | , id = packet.id || ''
1034 | , endpoint = packet.endpoint || ''
1035 | , ack = packet.ack
1036 | , data = null;
1037 |
1038 | switch (packet.type) {
1039 | case 'error':
1040 | var reason = packet.reason ? indexOf(reasons, packet.reason) : ''
1041 | , adv = packet.advice ? indexOf(advice, packet.advice) : '';
1042 |
1043 | if (reason !== '' || adv !== '')
1044 | data = reason + (adv !== '' ? ('+' + adv) : '');
1045 |
1046 | break;
1047 |
1048 | case 'message':
1049 | if (packet.data !== '')
1050 | data = packet.data;
1051 | break;
1052 |
1053 | case 'event':
1054 | var ev = { name: packet.name };
1055 |
1056 | if (packet.args && packet.args.length) {
1057 | ev.args = packet.args;
1058 | }
1059 |
1060 | data = JSON.stringify(ev);
1061 | break;
1062 |
1063 | case 'json':
1064 | data = JSON.stringify(packet.data);
1065 | break;
1066 |
1067 | case 'connect':
1068 | if (packet.qs)
1069 | data = packet.qs;
1070 | break;
1071 |
1072 | case 'ack':
1073 | data = packet.ackId
1074 | + (packet.args && packet.args.length
1075 | ? '+' + JSON.stringify(packet.args) : '');
1076 | break;
1077 | }
1078 |
1079 | // construct packet with required fragments
1080 | var encoded = [
1081 | type
1082 | , id + (ack == 'data' ? '+' : '')
1083 | , endpoint
1084 | ];
1085 |
1086 | // data fragment is optional
1087 | if (data !== null && data !== undefined)
1088 | encoded.push(data);
1089 |
1090 | return encoded.join(':');
1091 | };
1092 |
1093 | /**
1094 | * Encodes multiple messages (payload).
1095 | *
1096 | * @param {Array} messages
1097 | * @api private
1098 | */
1099 |
1100 | parser.encodePayload = function (packets) {
1101 | var decoded = '';
1102 |
1103 | if (packets.length == 1)
1104 | return packets[0];
1105 |
1106 | for (var i = 0, l = packets.length; i < l; i++) {
1107 | var packet = packets[i];
1108 | decoded += '\ufffd' + packet.length + '\ufffd' + packets[i];
1109 | }
1110 |
1111 | return decoded;
1112 | };
1113 |
1114 | /**
1115 | * Decodes a packet
1116 | *
1117 | * @api private
1118 | */
1119 |
1120 | var regexp = /([^:]+):([0-9]+)?(\+)?:([^:]+)?:?([\s\S]*)?/;
1121 |
1122 | parser.decodePacket = function (data) {
1123 | var pieces = data.match(regexp);
1124 |
1125 | if (!pieces) return {};
1126 |
1127 | var id = pieces[2] || ''
1128 | , data = pieces[5] || ''
1129 | , packet = {
1130 | type: packets[pieces[1]]
1131 | , endpoint: pieces[4] || ''
1132 | };
1133 |
1134 | // whether we need to acknowledge the packet
1135 | if (id) {
1136 | packet.id = id;
1137 | if (pieces[3])
1138 | packet.ack = 'data';
1139 | else
1140 | packet.ack = true;
1141 | }
1142 |
1143 | // handle different packet types
1144 | switch (packet.type) {
1145 | case 'error':
1146 | var pieces = data.split('+');
1147 | packet.reason = reasons[pieces[0]] || '';
1148 | packet.advice = advice[pieces[1]] || '';
1149 | break;
1150 |
1151 | case 'message':
1152 | packet.data = data || '';
1153 | break;
1154 |
1155 | case 'event':
1156 | try {
1157 | var opts = JSON.parse(data);
1158 | packet.name = opts.name;
1159 | packet.args = opts.args;
1160 | } catch (e) { }
1161 |
1162 | packet.args = packet.args || [];
1163 | break;
1164 |
1165 | case 'json':
1166 | try {
1167 | packet.data = JSON.parse(data);
1168 | } catch (e) { }
1169 | break;
1170 |
1171 | case 'connect':
1172 | packet.qs = data || '';
1173 | break;
1174 |
1175 | case 'ack':
1176 | var pieces = data.match(/^([0-9]+)(\+)?(.*)/);
1177 | if (pieces) {
1178 | packet.ackId = pieces[1];
1179 | packet.args = [];
1180 |
1181 | if (pieces[3]) {
1182 | try {
1183 | packet.args = pieces[3] ? JSON.parse(pieces[3]) : [];
1184 | } catch (e) { }
1185 | }
1186 | }
1187 | break;
1188 |
1189 | case 'disconnect':
1190 | case 'heartbeat':
1191 | break;
1192 | };
1193 |
1194 | return packet;
1195 | };
1196 |
1197 | /**
1198 | * Decodes data payload. Detects multiple messages
1199 | *
1200 | * @return {Array} messages
1201 | * @api public
1202 | */
1203 |
1204 | parser.decodePayload = function (data) {
1205 | // IE doesn't like data[i] for unicode chars, charAt works fine
1206 | if (data.charAt(0) == '\ufffd') {
1207 | var ret = [];
1208 |
1209 | for (var i = 1, length = ''; i < data.length; i++) {
1210 | if (data.charAt(i) == '\ufffd') {
1211 | ret.push(parser.decodePacket(data.substr(i + 1).substr(0, length)));
1212 | i += Number(length) + 1;
1213 | length = '';
1214 | } else {
1215 | length += data.charAt(i);
1216 | }
1217 | }
1218 |
1219 | return ret;
1220 | } else {
1221 | return [parser.decodePacket(data)];
1222 | }
1223 | };
1224 |
1225 | })(
1226 | 'undefined' != typeof io ? io : module.exports
1227 | , 'undefined' != typeof io ? io : module.parent.exports
1228 | );
1229 | /**
1230 | * socket.io
1231 | * Copyright(c) 2011 LearnBoost
1232 | * MIT Licensed
1233 | */
1234 |
1235 | (function (exports, io) {
1236 |
1237 | /**
1238 | * Expose constructor.
1239 | */
1240 |
1241 | exports.Transport = Transport;
1242 |
1243 | /**
1244 | * This is the transport template for all supported transport methods.
1245 | *
1246 | * @constructor
1247 | * @api public
1248 | */
1249 |
1250 | function Transport (socket, sessid) {
1251 | this.socket = socket;
1252 | this.sessid = sessid;
1253 | };
1254 |
1255 | /**
1256 | * Apply EventEmitter mixin.
1257 | */
1258 |
1259 | io.util.mixin(Transport, io.EventEmitter);
1260 |
1261 | /**
1262 | * Handles the response from the server. When a new response is received
1263 | * it will automatically update the timeout, decode the message and
1264 | * forwards the response to the onMessage function for further processing.
1265 | *
1266 | * @param {String} data Response from the server.
1267 | * @api private
1268 | */
1269 |
1270 | Transport.prototype.onData = function (data) {
1271 | this.clearCloseTimeout();
1272 |
1273 | // If the connection in currently open (or in a reopening state) reset the close
1274 | // timeout since we have just received data. This check is necessary so
1275 | // that we don't reset the timeout on an explicitly disconnected connection.
1276 | if (this.connected || this.connecting || this.reconnecting) {
1277 | this.setCloseTimeout();
1278 | }
1279 |
1280 | if (data !== '') {
1281 | // todo: we should only do decodePayload for xhr transports
1282 | var msgs = io.parser.decodePayload(data);
1283 |
1284 | if (msgs && msgs.length) {
1285 | for (var i = 0, l = msgs.length; i < l; i++) {
1286 | this.onPacket(msgs[i]);
1287 | }
1288 | }
1289 | }
1290 |
1291 | return this;
1292 | };
1293 |
1294 | /**
1295 | * Handles packets.
1296 | *
1297 | * @api private
1298 | */
1299 |
1300 | Transport.prototype.onPacket = function (packet) {
1301 | if (packet.type == 'heartbeat') {
1302 | return this.onHeartbeat();
1303 | }
1304 |
1305 | if (packet.type == 'connect' && packet.endpoint == '') {
1306 | this.onConnect();
1307 | }
1308 |
1309 | this.socket.onPacket(packet);
1310 |
1311 | return this;
1312 | };
1313 |
1314 | /**
1315 | * Sets close timeout
1316 | *
1317 | * @api private
1318 | */
1319 |
1320 | Transport.prototype.setCloseTimeout = function () {
1321 | if (!this.closeTimeout) {
1322 | var self = this;
1323 |
1324 | this.closeTimeout = setTimeout(function () {
1325 | self.onDisconnect();
1326 | }, this.socket.closeTimeout);
1327 | }
1328 | };
1329 |
1330 | /**
1331 | * Called when transport disconnects.
1332 | *
1333 | * @api private
1334 | */
1335 |
1336 | Transport.prototype.onDisconnect = function () {
1337 | if (this.close && this.open) this.close();
1338 | this.clearTimeouts();
1339 | this.socket.onDisconnect();
1340 | return this;
1341 | };
1342 |
1343 | /**
1344 | * Called when transport connects
1345 | *
1346 | * @api private
1347 | */
1348 |
1349 | Transport.prototype.onConnect = function () {
1350 | this.socket.onConnect();
1351 | return this;
1352 | }
1353 |
1354 | /**
1355 | * Clears close timeout
1356 | *
1357 | * @api private
1358 | */
1359 |
1360 | Transport.prototype.clearCloseTimeout = function () {
1361 | if (this.closeTimeout) {
1362 | clearTimeout(this.closeTimeout);
1363 | this.closeTimeout = null;
1364 | }
1365 | };
1366 |
1367 | /**
1368 | * Clear timeouts
1369 | *
1370 | * @api private
1371 | */
1372 |
1373 | Transport.prototype.clearTimeouts = function () {
1374 | this.clearCloseTimeout();
1375 |
1376 | if (this.reopenTimeout) {
1377 | clearTimeout(this.reopenTimeout);
1378 | }
1379 | };
1380 |
1381 | /**
1382 | * Sends a packet
1383 | *
1384 | * @param {Object} packet object.
1385 | * @api private
1386 | */
1387 |
1388 | Transport.prototype.packet = function (packet) {
1389 | this.send(io.parser.encodePacket(packet));
1390 | };
1391 |
1392 | /**
1393 | * Send the received heartbeat message back to server. So the server
1394 | * knows we are still connected.
1395 | *
1396 | * @param {String} heartbeat Heartbeat response from the server.
1397 | * @api private
1398 | */
1399 |
1400 | Transport.prototype.onHeartbeat = function (heartbeat) {
1401 | this.packet({ type: 'heartbeat' });
1402 | };
1403 |
1404 | /**
1405 | * Called when the transport opens.
1406 | *
1407 | * @api private
1408 | */
1409 |
1410 | Transport.prototype.onOpen = function () {
1411 | this.open = true;
1412 | this.clearCloseTimeout();
1413 | this.socket.onOpen();
1414 | };
1415 |
1416 | /**
1417 | * Notifies the base when the connection with the Socket.IO server
1418 | * has been disconnected.
1419 | *
1420 | * @api private
1421 | */
1422 |
1423 | Transport.prototype.onClose = function () {
1424 | var self = this;
1425 |
1426 | /* FIXME: reopen delay causing a infinit loop
1427 | this.reopenTimeout = setTimeout(function () {
1428 | self.open();
1429 | }, this.socket.options['reopen delay']);*/
1430 |
1431 | this.open = false;
1432 | this.socket.onClose();
1433 | this.onDisconnect();
1434 | };
1435 |
1436 | /**
1437 | * Generates a connection url based on the Socket.IO URL Protocol.
1438 | * See for more details.
1439 | *
1440 | * @returns {String} Connection url
1441 | * @api private
1442 | */
1443 |
1444 | Transport.prototype.prepareUrl = function () {
1445 | var options = this.socket.options;
1446 |
1447 | return this.scheme() + '://'
1448 | + options.host + ':' + options.port + '/'
1449 | + options.resource + '/' + io.protocol
1450 | + '/' + this.name + '/' + this.sessid;
1451 | };
1452 |
1453 | /**
1454 | * Checks if the transport is ready to start a connection.
1455 | *
1456 | * @param {Socket} socket The socket instance that needs a transport
1457 | * @param {Function} fn The callback
1458 | * @api private
1459 | */
1460 |
1461 | Transport.prototype.ready = function (socket, fn) {
1462 | fn.call(this);
1463 | };
1464 | })(
1465 | 'undefined' != typeof io ? io : module.exports
1466 | , 'undefined' != typeof io ? io : module.parent.exports
1467 | );
1468 |
1469 | /**
1470 | * socket.io
1471 | * Copyright(c) 2011 LearnBoost
1472 | * MIT Licensed
1473 | */
1474 |
1475 | (function (exports, io, global) {
1476 |
1477 | /**
1478 | * Expose constructor.
1479 | */
1480 |
1481 | exports.Socket = Socket;
1482 |
1483 | /**
1484 | * Create a new `Socket.IO client` which can establish a persistent
1485 | * connection with a Socket.IO enabled server.
1486 | *
1487 | * @api public
1488 | */
1489 |
1490 | function Socket (options) {
1491 | this.options = {
1492 | port: 80
1493 | , secure: false
1494 | , document: 'document' in global ? document : false
1495 | , resource: 'socket.io'
1496 | , transports: io.transports
1497 | , 'connect timeout': 10000
1498 | , 'try multiple transports': true
1499 | , 'reconnect': true
1500 | , 'reconnection delay': 500
1501 | , 'reconnection limit': Infinity
1502 | , 'reopen delay': 3000
1503 | , 'max reconnection attempts': 10
1504 | , 'sync disconnect on unload': true
1505 | , 'auto connect': true
1506 | , 'flash policy port': 10843
1507 | };
1508 |
1509 | io.util.merge(this.options, options);
1510 |
1511 | this.connected = false;
1512 | this.open = false;
1513 | this.connecting = false;
1514 | this.reconnecting = false;
1515 | this.namespaces = {};
1516 | this.buffer = [];
1517 | this.doBuffer = false;
1518 |
1519 | if (this.options['sync disconnect on unload'] &&
1520 | (!this.isXDomain() || io.util.ua.hasCORS)) {
1521 | var self = this;
1522 |
1523 | io.util.on(global, 'beforeunload', function () {
1524 | self.disconnectSync();
1525 | }, false);
1526 | }
1527 |
1528 | if (this.options['auto connect']) {
1529 | this.connect();
1530 | }
1531 | };
1532 |
1533 | /**
1534 | * Apply EventEmitter mixin.
1535 | */
1536 |
1537 | io.util.mixin(Socket, io.EventEmitter);
1538 |
1539 | /**
1540 | * Returns a namespace listener/emitter for this socket
1541 | *
1542 | * @api public
1543 | */
1544 |
1545 | Socket.prototype.of = function (name) {
1546 | if (!this.namespaces[name]) {
1547 | this.namespaces[name] = new io.SocketNamespace(this, name);
1548 |
1549 | if (name !== '') {
1550 | this.namespaces[name].packet({ type: 'connect' });
1551 | }
1552 | }
1553 |
1554 | return this.namespaces[name];
1555 | };
1556 |
1557 | /**
1558 | * Emits the given event to the Socket and all namespaces
1559 | *
1560 | * @api private
1561 | */
1562 |
1563 | Socket.prototype.publish = function () {
1564 | this.emit.apply(this, arguments);
1565 |
1566 | var nsp;
1567 |
1568 | for (var i in this.namespaces) {
1569 | if (this.namespaces.hasOwnProperty(i)) {
1570 | nsp = this.of(i);
1571 | nsp.$emit.apply(nsp, arguments);
1572 | }
1573 | }
1574 | };
1575 |
1576 | /**
1577 | * Performs the handshake
1578 | *
1579 | * @api private
1580 | */
1581 |
1582 | function empty () { };
1583 |
1584 | Socket.prototype.handshake = function (fn) {
1585 | var self = this
1586 | , options = this.options;
1587 |
1588 | function complete (data) {
1589 | if (data instanceof Error) {
1590 | self.onError(data.message);
1591 | } else {
1592 | fn.apply(null, data.split(':'));
1593 | }
1594 | };
1595 |
1596 | var url = [
1597 | 'http' + (options.secure ? 's' : '') + ':/'
1598 | , options.host + ':' + options.port
1599 | , options.resource
1600 | , io.protocol
1601 | , io.util.query(this.options.query, 't=' + +new Date)
1602 | ].join('/');
1603 |
1604 | if (this.isXDomain() && !io.util.ua.hasCORS) {
1605 | var insertAt = document.getElementsByTagName('script')[0]
1606 | , script = document.createElement('script');
1607 |
1608 | script.src = url + '&jsonp=' + io.j.length;
1609 | insertAt.parentNode.insertBefore(script, insertAt);
1610 |
1611 | io.j.push(function (data) {
1612 | complete(data);
1613 | script.parentNode.removeChild(script);
1614 | });
1615 | } else {
1616 | var xhr = io.util.request();
1617 |
1618 | xhr.open('GET', url, true);
1619 | xhr.onreadystatechange = function () {
1620 | if (xhr.readyState == 4) {
1621 | xhr.onreadystatechange = empty;
1622 |
1623 | if (xhr.status == 200) {
1624 | complete(xhr.responseText);
1625 | } else {
1626 | !self.reconnecting && self.onError(xhr.responseText);
1627 | }
1628 | }
1629 | };
1630 | xhr.send(null);
1631 | }
1632 | };
1633 |
1634 | /**
1635 | * Find an available transport based on the options supplied in the constructor.
1636 | *
1637 | * @api private
1638 | */
1639 |
1640 | Socket.prototype.getTransport = function (override) {
1641 | var transports = override || this.transports, match;
1642 |
1643 | for (var i = 0, transport; transport = transports[i]; i++) {
1644 | if (io.Transport[transport]
1645 | && io.Transport[transport].check(this)
1646 | && (!this.isXDomain() || io.Transport[transport].xdomainCheck())) {
1647 | return new io.Transport[transport](this, this.sessionid);
1648 | }
1649 | }
1650 |
1651 | return null;
1652 | };
1653 |
1654 | /**
1655 | * Connects to the server.
1656 | *
1657 | * @param {Function} [fn] Callback.
1658 | * @returns {io.Socket}
1659 | * @api public
1660 | */
1661 |
1662 | Socket.prototype.connect = function (fn) {
1663 | if (this.connecting) {
1664 | return this;
1665 | }
1666 |
1667 | var self = this;
1668 |
1669 | this.handshake(function (sid, heartbeat, close, transports) {
1670 | self.sessionid = sid;
1671 | self.closeTimeout = close * 1000;
1672 | self.heartbeatTimeout = heartbeat * 1000;
1673 | self.transports = io.util.intersect(
1674 | transports.split(',')
1675 | , self.options.transports
1676 | );
1677 |
1678 | function connect (transports){
1679 | if (self.transport) self.transport.clearTimeouts();
1680 |
1681 | self.transport = self.getTransport(transports);
1682 | if (!self.transport) return self.publish('connect_failed');
1683 |
1684 | // once the transport is ready
1685 | self.transport.ready(self, function () {
1686 | self.connecting = true;
1687 | self.publish('connecting', self.transport.name);
1688 | self.transport.open();
1689 |
1690 | if (self.options['connect timeout']) {
1691 | self.connectTimeoutTimer = setTimeout(function () {
1692 | if (!self.connected) {
1693 | self.connecting = false;
1694 |
1695 | if (self.options['try multiple transports']) {
1696 | if (!self.remainingTransports) {
1697 | self.remainingTransports = self.transports.slice(0);
1698 | }
1699 |
1700 | var remaining = self.remainingTransports;
1701 |
1702 | while (remaining.length > 0 && remaining.splice(0,1)[0] !=
1703 | self.transport.name) {}
1704 |
1705 | if (remaining.length){
1706 | connect(remaining);
1707 | } else {
1708 | self.publish('connect_failed');
1709 | }
1710 | }
1711 | }
1712 | }, self.options['connect timeout']);
1713 | }
1714 | });
1715 | }
1716 |
1717 | connect();
1718 |
1719 | self.once('connect', function (){
1720 | clearTimeout(self.connectTimeoutTimer);
1721 |
1722 | fn && typeof fn == 'function' && fn();
1723 | });
1724 | });
1725 |
1726 | return this;
1727 | };
1728 |
1729 | /**
1730 | * Sends a message.
1731 | *
1732 | * @param {Object} data packet.
1733 | * @returns {io.Socket}
1734 | * @api public
1735 | */
1736 |
1737 | Socket.prototype.packet = function (data) {
1738 | if (this.connected && !this.doBuffer) {
1739 | this.transport.packet(data);
1740 | } else {
1741 | this.buffer.push(data);
1742 | }
1743 |
1744 | return this;
1745 | };
1746 |
1747 | /**
1748 | * Sets buffer state
1749 | *
1750 | * @api private
1751 | */
1752 |
1753 | Socket.prototype.setBuffer = function (v) {
1754 | this.doBuffer = v;
1755 |
1756 | if (!v && this.connected && this.buffer.length) {
1757 | this.transport.payload(this.buffer);
1758 | this.buffer = [];
1759 | }
1760 | };
1761 |
1762 | /**
1763 | * Disconnect the established connect.
1764 | *
1765 | * @returns {io.Socket}
1766 | * @api public
1767 | */
1768 |
1769 | Socket.prototype.disconnect = function () {
1770 | if (this.connected) {
1771 | if (this.open) {
1772 | this.of('').packet({ type: 'disconnect' });
1773 | }
1774 |
1775 | // handle disconnection immediately
1776 | this.onDisconnect('booted');
1777 | }
1778 |
1779 | return this;
1780 | };
1781 |
1782 | /**
1783 | * Disconnects the socket with a sync XHR.
1784 | *
1785 | * @api private
1786 | */
1787 |
1788 | Socket.prototype.disconnectSync = function () {
1789 | // ensure disconnection
1790 | var xhr = io.util.request()
1791 | , uri = this.resource + '/' + io.protocol + '/' + this.sessionid;
1792 |
1793 | xhr.open('GET', uri, true);
1794 |
1795 | // handle disconnection immediately
1796 | this.onDisconnect('booted');
1797 | };
1798 |
1799 | /**
1800 | * Check if we need to use cross domain enabled transports. Cross domain would
1801 | * be a different port or different domain name.
1802 | *
1803 | * @returns {Boolean}
1804 | * @api private
1805 | */
1806 |
1807 | Socket.prototype.isXDomain = function () {
1808 |
1809 | var port = global.location.port ||
1810 | ('https:' == global.location.protocol ? 443 : 80);
1811 |
1812 | return this.options.host !== global.location.hostname
1813 | || this.options.port != port;
1814 | };
1815 |
1816 | /**
1817 | * Called upon handshake.
1818 | *
1819 | * @api private
1820 | */
1821 |
1822 | Socket.prototype.onConnect = function () {
1823 | if (!this.connected) {
1824 | this.connected = true;
1825 | this.connecting = false;
1826 | if (!this.doBuffer) {
1827 | // make sure to flush the buffer
1828 | this.setBuffer(false);
1829 | }
1830 | this.emit('connect');
1831 | }
1832 | };
1833 |
1834 | /**
1835 | * Called when the transport opens
1836 | *
1837 | * @api private
1838 | */
1839 |
1840 | Socket.prototype.onOpen = function () {
1841 | this.open = true;
1842 | };
1843 |
1844 | /**
1845 | * Called when the transport closes.
1846 | *
1847 | * @api private
1848 | */
1849 |
1850 | Socket.prototype.onClose = function () {
1851 | this.open = false;
1852 | };
1853 |
1854 | /**
1855 | * Called when the transport first opens a connection
1856 | *
1857 | * @param text
1858 | */
1859 |
1860 | Socket.prototype.onPacket = function (packet) {
1861 | this.of(packet.endpoint).onPacket(packet);
1862 | };
1863 |
1864 | /**
1865 | * Handles an error.
1866 | *
1867 | * @api private
1868 | */
1869 |
1870 | Socket.prototype.onError = function (err) {
1871 | if (err && err.advice) {
1872 | if (err.advice === 'reconnect' && this.connected) {
1873 | this.disconnect();
1874 | this.reconnect();
1875 | }
1876 | }
1877 |
1878 | this.publish('error', err && err.reason ? err.reason : err);
1879 | };
1880 |
1881 | /**
1882 | * Called when the transport disconnects.
1883 | *
1884 | * @api private
1885 | */
1886 |
1887 | Socket.prototype.onDisconnect = function (reason) {
1888 | var wasConnected = this.connected;
1889 |
1890 | this.connected = false;
1891 | this.connecting = false;
1892 | this.open = false;
1893 |
1894 | if (wasConnected) {
1895 | this.transport.close();
1896 | this.transport.clearTimeouts();
1897 | this.publish('disconnect', reason);
1898 |
1899 | if ('booted' != reason && this.options.reconnect && !this.reconnecting) {
1900 | this.reconnect();
1901 | }
1902 | }
1903 | };
1904 |
1905 | /**
1906 | * Called upon reconnection.
1907 | *
1908 | * @api private
1909 | */
1910 |
1911 | Socket.prototype.reconnect = function () {
1912 | this.reconnecting = true;
1913 | this.reconnectionAttempts = 0;
1914 | this.reconnectionDelay = this.options['reconnection delay'];
1915 |
1916 | var self = this
1917 | , maxAttempts = this.options['max reconnection attempts']
1918 | , tryMultiple = this.options['try multiple transports']
1919 | , limit = this.options['reconnection limit'];
1920 |
1921 | function reset () {
1922 | if (self.connected) {
1923 | for (var i in self.namespaces) {
1924 | if (self.namespaces.hasOwnProperty(i) && '' !== i) {
1925 | self.namespaces[i].packet({ type: 'connect' });
1926 | }
1927 | }
1928 | self.publish('reconnect', self.transport.name, self.reconnectionAttempts);
1929 | }
1930 |
1931 | self.removeListener('connect_failed', maybeReconnect);
1932 | self.removeListener('connect', maybeReconnect);
1933 |
1934 | self.reconnecting = false;
1935 |
1936 | delete self.reconnectionAttempts;
1937 | delete self.reconnectionDelay;
1938 | delete self.reconnectionTimer;
1939 | delete self.redoTransports;
1940 |
1941 | self.options['try multiple transports'] = tryMultiple;
1942 | };
1943 |
1944 | function maybeReconnect () {
1945 | if (!self.reconnecting) {
1946 | return;
1947 | }
1948 |
1949 | if (self.connected) {
1950 | return reset();
1951 | };
1952 |
1953 | if (self.connecting && self.reconnecting) {
1954 | return self.reconnectionTimer = setTimeout(maybeReconnect, 1000);
1955 | }
1956 |
1957 | if (self.reconnectionAttempts++ >= maxAttempts) {
1958 | if (!self.redoTransports) {
1959 | self.on('connect_failed', maybeReconnect);
1960 | self.options['try multiple transports'] = true;
1961 | self.transport = self.getTransport();
1962 | self.redoTransports = true;
1963 | self.connect();
1964 | } else {
1965 | self.publish('reconnect_failed');
1966 | reset();
1967 | }
1968 | } else {
1969 | if (self.reconnectionDelay < limit) {
1970 | self.reconnectionDelay *= 2; // exponential back off
1971 | }
1972 |
1973 | self.connect();
1974 | self.publish('reconnecting', self.reconnectionDelay, self.reconnectionAttempts);
1975 | self.reconnectionTimer = setTimeout(maybeReconnect, self.reconnectionDelay);
1976 | }
1977 | };
1978 |
1979 | this.options['try multiple transports'] = false;
1980 | this.reconnectionTimer = setTimeout(maybeReconnect, this.reconnectionDelay);
1981 |
1982 | this.on('connect', maybeReconnect);
1983 | };
1984 |
1985 | })(
1986 | 'undefined' != typeof io ? io : module.exports
1987 | , 'undefined' != typeof io ? io : module.parent.exports
1988 | , this
1989 | );
1990 | /**
1991 | * socket.io
1992 | * Copyright(c) 2011 LearnBoost
1993 | * MIT Licensed
1994 | */
1995 |
1996 | (function (exports, io) {
1997 |
1998 | /**
1999 | * Expose constructor.
2000 | */
2001 |
2002 | exports.SocketNamespace = SocketNamespace;
2003 |
2004 | /**
2005 | * Socket namespace constructor.
2006 | *
2007 | * @constructor
2008 | * @api public
2009 | */
2010 |
2011 | function SocketNamespace (socket, name) {
2012 | this.socket = socket;
2013 | this.name = name || '';
2014 | this.flags = {};
2015 | this.json = new Flag(this, 'json');
2016 | this.ackPackets = 0;
2017 | this.acks = {};
2018 | };
2019 |
2020 | /**
2021 | * Apply EventEmitter mixin.
2022 | */
2023 |
2024 | io.util.mixin(SocketNamespace, io.EventEmitter);
2025 |
2026 | /**
2027 | * Copies emit since we override it
2028 | *
2029 | * @api private
2030 | */
2031 |
2032 | SocketNamespace.prototype.$emit = io.EventEmitter.prototype.emit;
2033 |
2034 | /**
2035 | * Creates a new namespace, by proxying the request to the socket. This
2036 | * allows us to use the synax as we do on the server.
2037 | *
2038 | * @api public
2039 | */
2040 |
2041 | SocketNamespace.prototype.of = function () {
2042 | return this.socket.of.apply(this.socket, arguments);
2043 | };
2044 |
2045 | /**
2046 | * Sends a packet.
2047 | *
2048 | * @api private
2049 | */
2050 |
2051 | SocketNamespace.prototype.packet = function (packet) {
2052 | packet.endpoint = this.name;
2053 | this.socket.packet(packet);
2054 | this.flags = {};
2055 | return this;
2056 | };
2057 |
2058 | /**
2059 | * Sends a message
2060 | *
2061 | * @api public
2062 | */
2063 |
2064 | SocketNamespace.prototype.send = function (data, fn) {
2065 | var packet = {
2066 | type: this.flags.json ? 'json' : 'message'
2067 | , data: data
2068 | };
2069 |
2070 | if ('function' == typeof fn) {
2071 | packet.id = ++this.ackPackets;
2072 | packet.ack = true;
2073 | this.acks[packet.id] = fn;
2074 | }
2075 |
2076 | return this.packet(packet);
2077 | };
2078 |
2079 | /**
2080 | * Emits an event
2081 | *
2082 | * @api public
2083 | */
2084 |
2085 | SocketNamespace.prototype.emit = function (name) {
2086 | var args = Array.prototype.slice.call(arguments, 1)
2087 | , lastArg = args[args.length - 1]
2088 | , packet = {
2089 | type: 'event'
2090 | , name: name
2091 | };
2092 |
2093 | if ('function' == typeof lastArg) {
2094 | packet.id = ++this.ackPackets;
2095 | packet.ack = 'data';
2096 | this.acks[packet.id] = lastArg;
2097 | args = args.slice(0, args.length - 1);
2098 | }
2099 |
2100 | packet.args = args;
2101 |
2102 | return this.packet(packet);
2103 | };
2104 |
2105 | /**
2106 | * Disconnects the namespace
2107 | *
2108 | * @api private
2109 | */
2110 |
2111 | SocketNamespace.prototype.disconnect = function () {
2112 | if (this.name === '') {
2113 | this.socket.disconnect();
2114 | } else {
2115 | this.packet({ type: 'disconnect' });
2116 | this.$emit('disconnect');
2117 | }
2118 |
2119 | return this;
2120 | };
2121 |
2122 | /**
2123 | * Handles a packet
2124 | *
2125 | * @api private
2126 | */
2127 |
2128 | SocketNamespace.prototype.onPacket = function (packet) {
2129 | var self = this;
2130 |
2131 | function ack () {
2132 | self.packet({
2133 | type: 'ack'
2134 | , args: io.util.toArray(arguments)
2135 | , ackId: packet.id
2136 | });
2137 | };
2138 |
2139 | switch (packet.type) {
2140 | case 'connect':
2141 | this.$emit('connect');
2142 | break;
2143 |
2144 | case 'disconnect':
2145 | if (this.name === '') {
2146 | this.socket.onDisconnect(packet.reason || 'booted');
2147 | } else {
2148 | this.$emit('disconnect', packet.reason);
2149 | }
2150 | break;
2151 |
2152 | case 'message':
2153 | case 'json':
2154 | var params = ['message', packet.data];
2155 |
2156 | if (packet.ack == 'data') {
2157 | params.push(ack);
2158 | } else if (packet.ack) {
2159 | this.packet({ type: 'ack', ackId: packet.id });
2160 | }
2161 |
2162 | this.$emit.apply(this, params);
2163 | break;
2164 |
2165 | case 'event':
2166 | var params = [packet.name].concat(packet.args);
2167 |
2168 | if (packet.ack == 'data')
2169 | params.push(ack);
2170 |
2171 | this.$emit.apply(this, params);
2172 | break;
2173 |
2174 | case 'ack':
2175 | if (this.acks[packet.ackId]) {
2176 | this.acks[packet.ackId].apply(this, packet.args);
2177 | delete this.acks[packet.ackId];
2178 | }
2179 | break;
2180 |
2181 | case 'error':
2182 | if (packet.advice){
2183 | this.socket.onError(packet);
2184 | } else {
2185 | if (packet.reason == 'unauthorized') {
2186 | this.$emit('connect_failed', packet.reason);
2187 | } else {
2188 | this.$emit('error', packet.reason);
2189 | }
2190 | }
2191 | break;
2192 | }
2193 | };
2194 |
2195 | /**
2196 | * Flag interface.
2197 | *
2198 | * @api private
2199 | */
2200 |
2201 | function Flag (nsp, name) {
2202 | this.namespace = nsp;
2203 | this.name = name;
2204 | };
2205 |
2206 | /**
2207 | * Send a message
2208 | *
2209 | * @api public
2210 | */
2211 |
2212 | Flag.prototype.send = function () {
2213 | this.namespace.flags[this.name] = true;
2214 | this.namespace.send.apply(this.namespace, arguments);
2215 | };
2216 |
2217 | /**
2218 | * Emit an event
2219 | *
2220 | * @api public
2221 | */
2222 |
2223 | Flag.prototype.emit = function () {
2224 | this.namespace.flags[this.name] = true;
2225 | this.namespace.emit.apply(this.namespace, arguments);
2226 | };
2227 |
2228 | })(
2229 | 'undefined' != typeof io ? io : module.exports
2230 | , 'undefined' != typeof io ? io : module.parent.exports
2231 | );
2232 |
2233 | /**
2234 | * socket.io
2235 | * Copyright(c) 2011 LearnBoost
2236 | * MIT Licensed
2237 | */
2238 |
2239 | (function (exports, io, global) {
2240 |
2241 | /**
2242 | * Expose constructor.
2243 | */
2244 |
2245 | exports.websocket = WS;
2246 |
2247 | /**
2248 | * The WebSocket transport uses the HTML5 WebSocket API to establish an
2249 | * persistent connection with the Socket.IO server. This transport will also
2250 | * be inherited by the FlashSocket fallback as it provides a API compatible
2251 | * polyfill for the WebSockets.
2252 | *
2253 | * @constructor
2254 | * @extends {io.Transport}
2255 | * @api public
2256 | */
2257 |
2258 | function WS (socket) {
2259 | io.Transport.apply(this, arguments);
2260 | };
2261 |
2262 | /**
2263 | * Inherits from Transport.
2264 | */
2265 |
2266 | io.util.inherit(WS, io.Transport);
2267 |
2268 | /**
2269 | * Transport name
2270 | *
2271 | * @api public
2272 | */
2273 |
2274 | WS.prototype.name = 'websocket';
2275 |
2276 | /**
2277 | * Initializes a new `WebSocket` connection with the Socket.IO server. We attach
2278 | * all the appropriate listeners to handle the responses from the server.
2279 | *
2280 | * @returns {Transport}
2281 | * @api public
2282 | */
2283 |
2284 | WS.prototype.open = function () {
2285 | var query = io.util.query(this.socket.options.query)
2286 | , self = this
2287 | , Socket
2288 |
2289 |
2290 | if (!Socket) {
2291 | Socket = global.MozWebSocket || global.WebSocket;
2292 | }
2293 |
2294 | this.websocket = new Socket(this.prepareUrl() + query);
2295 |
2296 | this.websocket.onopen = function () {
2297 | self.onOpen();
2298 | self.socket.setBuffer(false);
2299 | };
2300 | this.websocket.onmessage = function (ev) {
2301 | self.onData(ev.data);
2302 | };
2303 | this.websocket.onclose = function () {
2304 | self.onClose();
2305 | self.socket.setBuffer(true);
2306 | };
2307 | this.websocket.onerror = function (e) {
2308 | self.onError(e);
2309 | };
2310 |
2311 | return this;
2312 | };
2313 |
2314 | /**
2315 | * Send a message to the Socket.IO server. The message will automatically be
2316 | * encoded in the correct message format.
2317 | *
2318 | * @returns {Transport}
2319 | * @api public
2320 | */
2321 |
2322 | WS.prototype.send = function (data) {
2323 | this.websocket.send(data);
2324 | return this;
2325 | };
2326 |
2327 | /**
2328 | * Payload
2329 | *
2330 | * @api private
2331 | */
2332 |
2333 | WS.prototype.payload = function (arr) {
2334 | for (var i = 0, l = arr.length; i < l; i++) {
2335 | this.packet(arr[i]);
2336 | }
2337 | return this;
2338 | };
2339 |
2340 | /**
2341 | * Disconnect the established `WebSocket` connection.
2342 | *
2343 | * @returns {Transport}
2344 | * @api public
2345 | */
2346 |
2347 | WS.prototype.close = function () {
2348 | this.websocket.close();
2349 | return this;
2350 | };
2351 |
2352 | /**
2353 | * Handle the errors that `WebSocket` might be giving when we
2354 | * are attempting to connect or send messages.
2355 | *
2356 | * @param {Error} e The error.
2357 | * @api private
2358 | */
2359 |
2360 | WS.prototype.onError = function (e) {
2361 | this.socket.onError(e);
2362 | };
2363 |
2364 | /**
2365 | * Returns the appropriate scheme for the URI generation.
2366 | *
2367 | * @api private
2368 | */
2369 | WS.prototype.scheme = function () {
2370 | return this.socket.options.secure ? 'wss' : 'ws';
2371 | };
2372 |
2373 | /**
2374 | * Checks if the browser has support for native `WebSockets` and that
2375 | * it's not the polyfill created for the FlashSocket transport.
2376 | *
2377 | * @return {Boolean}
2378 | * @api public
2379 | */
2380 |
2381 | WS.check = function () {
2382 | return ('WebSocket' in global && !('__addTask' in WebSocket))
2383 | || 'MozWebSocket' in global;
2384 | };
2385 |
2386 | /**
2387 | * Check if the `WebSocket` transport support cross domain communications.
2388 | *
2389 | * @returns {Boolean}
2390 | * @api public
2391 | */
2392 |
2393 | WS.xdomainCheck = function () {
2394 | return true;
2395 | };
2396 |
2397 | /**
2398 | * Add the transport to your public io.transports array.
2399 | *
2400 | * @api private
2401 | */
2402 |
2403 | io.transports.push('websocket');
2404 |
2405 | })(
2406 | 'undefined' != typeof io ? io.Transport : module.exports
2407 | , 'undefined' != typeof io ? io : module.parent.exports
2408 | , this
2409 | );
2410 |
2411 | /**
2412 | * socket.io
2413 | * Copyright(c) 2011 LearnBoost
2414 | * MIT Licensed
2415 | */
2416 |
2417 | (function (exports, io, global) {
2418 |
2419 | /**
2420 | * Expose constructor.
2421 | *
2422 | * @api public
2423 | */
2424 |
2425 | exports.XHR = XHR;
2426 |
2427 | /**
2428 | * XHR constructor
2429 | *
2430 | * @costructor
2431 | * @api public
2432 | */
2433 |
2434 | function XHR (socket) {
2435 | if (!socket) return;
2436 |
2437 | io.Transport.apply(this, arguments);
2438 | this.sendBuffer = [];
2439 | };
2440 |
2441 | /**
2442 | * Inherits from Transport.
2443 | */
2444 |
2445 | io.util.inherit(XHR, io.Transport);
2446 |
2447 | /**
2448 | * Establish a connection
2449 | *
2450 | * @returns {Transport}
2451 | * @api public
2452 | */
2453 |
2454 | XHR.prototype.open = function () {
2455 | this.socket.setBuffer(false);
2456 | this.onOpen();
2457 | this.get();
2458 |
2459 | // we need to make sure the request succeeds since we have no indication
2460 | // whether the request opened or not until it succeeded.
2461 | this.setCloseTimeout();
2462 |
2463 | return this;
2464 | };
2465 |
2466 | /**
2467 | * Check if we need to send data to the Socket.IO server, if we have data in our
2468 | * buffer we encode it and forward it to the `post` method.
2469 | *
2470 | * @api private
2471 | */
2472 |
2473 | XHR.prototype.payload = function (payload) {
2474 | var msgs = [];
2475 |
2476 | for (var i = 0, l = payload.length; i < l; i++) {
2477 | msgs.push(io.parser.encodePacket(payload[i]));
2478 | }
2479 |
2480 | this.send(io.parser.encodePayload(msgs));
2481 | };
2482 |
2483 | /**
2484 | * Send data to the Socket.IO server.
2485 | *
2486 | * @param data The message
2487 | * @returns {Transport}
2488 | * @api public
2489 | */
2490 |
2491 | XHR.prototype.send = function (data) {
2492 | this.post(data);
2493 | return this;
2494 | };
2495 |
2496 | /**
2497 | * Posts a encoded message to the Socket.IO server.
2498 | *
2499 | * @param {String} data A encoded message.
2500 | * @api private
2501 | */
2502 |
2503 | function empty () { };
2504 |
2505 | XHR.prototype.post = function (data) {
2506 | var self = this;
2507 | this.socket.setBuffer(true);
2508 |
2509 | function stateChange () {
2510 | if (this.readyState == 4) {
2511 | this.onreadystatechange = empty;
2512 | self.posting = false;
2513 |
2514 | if (this.status == 200){
2515 | self.socket.setBuffer(false);
2516 | } else {
2517 | self.onClose();
2518 | }
2519 | }
2520 | }
2521 |
2522 | function onload () {
2523 | this.onload = empty;
2524 | self.socket.setBuffer(false);
2525 | };
2526 |
2527 | this.sendXHR = this.request('POST');
2528 |
2529 | if (global.XDomainRequest && this.sendXHR instanceof XDomainRequest) {
2530 | this.sendXHR.onload = this.sendXHR.onerror = onload;
2531 | } else {
2532 | this.sendXHR.onreadystatechange = stateChange;
2533 | }
2534 |
2535 | this.sendXHR.send(data);
2536 | };
2537 |
2538 | /**
2539 | * Disconnects the established `XHR` connection.
2540 | *
2541 | * @returns {Transport}
2542 | * @api public
2543 | */
2544 |
2545 | XHR.prototype.close = function () {
2546 | this.onClose();
2547 | return this;
2548 | };
2549 |
2550 | /**
2551 | * Generates a configured XHR request
2552 | *
2553 | * @param {String} url The url that needs to be requested.
2554 | * @param {String} method The method the request should use.
2555 | * @returns {XMLHttpRequest}
2556 | * @api private
2557 | */
2558 |
2559 | XHR.prototype.request = function (method) {
2560 | var req = io.util.request(this.socket.isXDomain())
2561 | , query = io.util.query(this.socket.options.query, 't=' + +new Date);
2562 |
2563 | req.open(method || 'GET', this.prepareUrl() + query, true);
2564 |
2565 | if (method == 'POST') {
2566 | try {
2567 | if (req.setRequestHeader) {
2568 | req.setRequestHeader('Content-type', 'text/plain;charset=UTF-8');
2569 | } else {
2570 | // XDomainRequest
2571 | req.contentType = 'text/plain';
2572 | }
2573 | } catch (e) {}
2574 | }
2575 |
2576 | return req;
2577 | };
2578 |
2579 | /**
2580 | * Returns the scheme to use for the transport URLs.
2581 | *
2582 | * @api private
2583 | */
2584 |
2585 | XHR.prototype.scheme = function () {
2586 | return this.socket.options.secure ? 'https' : 'http';
2587 | };
2588 |
2589 | /**
2590 | * Check if the XHR transports are supported
2591 | *
2592 | * @param {Boolean} xdomain Check if we support cross domain requests.
2593 | * @returns {Boolean}
2594 | * @api public
2595 | */
2596 |
2597 | XHR.check = function (socket, xdomain) {
2598 | try {
2599 | if (io.util.request(xdomain)) {
2600 | return true;
2601 | }
2602 | } catch(e) {}
2603 |
2604 | return false;
2605 | };
2606 |
2607 | /**
2608 | * Check if the XHR transport supports corss domain requests.
2609 | *
2610 | * @returns {Boolean}
2611 | * @api public
2612 | */
2613 |
2614 | XHR.xdomainCheck = function () {
2615 | return XHR.check(null, true);
2616 | };
2617 |
2618 | })(
2619 | 'undefined' != typeof io ? io.Transport : module.exports
2620 | , 'undefined' != typeof io ? io : module.parent.exports
2621 | , this
2622 | );
2623 |
2624 | /**
2625 | * socket.io
2626 | * Copyright(c) 2011 LearnBoost
2627 | * MIT Licensed
2628 | */
2629 |
2630 | (function (exports, io) {
2631 |
2632 | /**
2633 | * Expose constructor.
2634 | */
2635 |
2636 | exports.htmlfile = HTMLFile;
2637 |
2638 | /**
2639 | * The HTMLFile transport creates a `forever iframe` based transport
2640 | * for Internet Explorer. Regular forever iframe implementations will
2641 | * continuously trigger the browsers buzy indicators. If the forever iframe
2642 | * is created inside a `htmlfile` these indicators will not be trigged.
2643 | *
2644 | * @constructor
2645 | * @extends {io.Transport.XHR}
2646 | * @api public
2647 | */
2648 |
2649 | function HTMLFile (socket) {
2650 | io.Transport.XHR.apply(this, arguments);
2651 | };
2652 |
2653 | /**
2654 | * Inherits from XHR transport.
2655 | */
2656 |
2657 | io.util.inherit(HTMLFile, io.Transport.XHR);
2658 |
2659 | /**
2660 | * Transport name
2661 | *
2662 | * @api public
2663 | */
2664 |
2665 | HTMLFile.prototype.name = 'htmlfile';
2666 |
2667 | /**
2668 | * Creates a new ActiveX `htmlfile` with a forever loading iframe
2669 | * that can be used to listen to messages. Inside the generated
2670 | * `htmlfile` a reference will be made to the HTMLFile transport.
2671 | *
2672 | * @api private
2673 | */
2674 |
2675 | HTMLFile.prototype.get = function () {
2676 | this.doc = new ActiveXObject('htmlfile');
2677 | this.doc.open();
2678 | this.doc.write('');
2679 | this.doc.close();
2680 | this.doc.parentWindow.s = this;
2681 |
2682 | var iframeC = this.doc.createElement('div');
2683 | iframeC.className = 'socketio';
2684 |
2685 | this.doc.body.appendChild(iframeC);
2686 | this.iframe = this.doc.createElement('iframe');
2687 |
2688 | iframeC.appendChild(this.iframe);
2689 |
2690 | var self = this
2691 | , query = io.util.query(this.socket.options.query, 't='+ +new Date);
2692 |
2693 | this.iframe.src = this.prepareUrl() + query;
2694 |
2695 | io.util.on(window, 'unload', function () {
2696 | self.destroy();
2697 | });
2698 | };
2699 |
2700 | /**
2701 | * The Socket.IO server will write script tags inside the forever
2702 | * iframe, this function will be used as callback for the incoming
2703 | * information.
2704 | *
2705 | * @param {String} data The message
2706 | * @param {document} doc Reference to the context
2707 | * @api private
2708 | */
2709 |
2710 | HTMLFile.prototype._ = function (data, doc) {
2711 | this.onData(data);
2712 | try {
2713 | var script = doc.getElementsByTagName('script')[0];
2714 | script.parentNode.removeChild(script);
2715 | } catch (e) { }
2716 | };
2717 |
2718 | /**
2719 | * Destroy the established connection, iframe and `htmlfile`.
2720 | * And calls the `CollectGarbage` function of Internet Explorer
2721 | * to release the memory.
2722 | *
2723 | * @api private
2724 | */
2725 |
2726 | HTMLFile.prototype.destroy = function () {
2727 | if (this.iframe){
2728 | try {
2729 | this.iframe.src = 'about:blank';
2730 | } catch(e){}
2731 |
2732 | this.doc = null;
2733 | this.iframe.parentNode.removeChild(this.iframe);
2734 | this.iframe = null;
2735 |
2736 | CollectGarbage();
2737 | }
2738 | };
2739 |
2740 | /**
2741 | * Disconnects the established connection.
2742 | *
2743 | * @returns {Transport} Chaining.
2744 | * @api public
2745 | */
2746 |
2747 | HTMLFile.prototype.close = function () {
2748 | this.destroy();
2749 | return io.Transport.XHR.prototype.close.call(this);
2750 | };
2751 |
2752 | /**
2753 | * Checks if the browser supports this transport. The browser
2754 | * must have an `ActiveXObject` implementation.
2755 | *
2756 | * @return {Boolean}
2757 | * @api public
2758 | */
2759 |
2760 | HTMLFile.check = function () {
2761 | if ('ActiveXObject' in window){
2762 | try {
2763 | var a = new ActiveXObject('htmlfile');
2764 | return a && io.Transport.XHR.check();
2765 | } catch(e){}
2766 | }
2767 | return false;
2768 | };
2769 |
2770 | /**
2771 | * Check if cross domain requests are supported.
2772 | *
2773 | * @returns {Boolean}
2774 | * @api public
2775 | */
2776 |
2777 | HTMLFile.xdomainCheck = function () {
2778 | // we can probably do handling for sub-domains, we should
2779 | // test that it's cross domain but a subdomain here
2780 | return false;
2781 | };
2782 |
2783 | /**
2784 | * Add the transport to your public io.transports array.
2785 | *
2786 | * @api private
2787 | */
2788 |
2789 | io.transports.push('htmlfile');
2790 |
2791 | })(
2792 | 'undefined' != typeof io ? io.Transport : module.exports
2793 | , 'undefined' != typeof io ? io : module.parent.exports
2794 | );
2795 |
2796 | /**
2797 | * socket.io
2798 | * Copyright(c) 2011 LearnBoost
2799 | * MIT Licensed
2800 | */
2801 |
2802 | (function (exports, io, global) {
2803 |
2804 | /**
2805 | * Expose constructor.
2806 | */
2807 |
2808 | exports['xhr-polling'] = XHRPolling;
2809 |
2810 | /**
2811 | * The XHR-polling transport uses long polling XHR requests to create a
2812 | * "persistent" connection with the server.
2813 | *
2814 | * @constructor
2815 | * @api public
2816 | */
2817 |
2818 | function XHRPolling () {
2819 | io.Transport.XHR.apply(this, arguments);
2820 | };
2821 |
2822 | /**
2823 | * Inherits from XHR transport.
2824 | */
2825 |
2826 | io.util.inherit(XHRPolling, io.Transport.XHR);
2827 |
2828 | /**
2829 | * Merge the properties from XHR transport
2830 | */
2831 |
2832 | io.util.merge(XHRPolling, io.Transport.XHR);
2833 |
2834 | /**
2835 | * Transport name
2836 | *
2837 | * @api public
2838 | */
2839 |
2840 | XHRPolling.prototype.name = 'xhr-polling';
2841 |
2842 | /**
2843 | * Establish a connection, for iPhone and Android this will be done once the page
2844 | * is loaded.
2845 | *
2846 | * @returns {Transport} Chaining.
2847 | * @api public
2848 | */
2849 |
2850 | XHRPolling.prototype.open = function () {
2851 | var self = this;
2852 |
2853 | io.Transport.XHR.prototype.open.call(self);
2854 | return false;
2855 | };
2856 |
2857 | /**
2858 | * Starts a XHR request to wait for incoming messages.
2859 | *
2860 | * @api private
2861 | */
2862 |
2863 | function empty () {};
2864 |
2865 | XHRPolling.prototype.get = function () {
2866 | if (!this.open) return;
2867 |
2868 | var self = this;
2869 |
2870 | function stateChange () {
2871 | if (this.readyState == 4) {
2872 | this.onreadystatechange = empty;
2873 |
2874 | if (this.status == 200) {
2875 | self.onData(this.responseText);
2876 | self.get();
2877 | } else {
2878 | self.onClose();
2879 | }
2880 | }
2881 | };
2882 |
2883 | function onload () {
2884 | this.onload = empty;
2885 | self.onData(this.responseText);
2886 | self.get();
2887 | };
2888 |
2889 | this.xhr = this.request();
2890 |
2891 | if (global.XDomainRequest && this.xhr instanceof XDomainRequest) {
2892 | this.xhr.onload = this.xhr.onerror = onload;
2893 | } else {
2894 | this.xhr.onreadystatechange = stateChange;
2895 | }
2896 |
2897 | this.xhr.send(null);
2898 | };
2899 |
2900 | /**
2901 | * Handle the unclean close behavior.
2902 | *
2903 | * @api private
2904 | */
2905 |
2906 | XHRPolling.prototype.onClose = function () {
2907 | io.Transport.XHR.prototype.onClose.call(this);
2908 |
2909 | if (this.xhr) {
2910 | this.xhr.onreadystatechange = this.xhr.onload = empty;
2911 | try {
2912 | this.xhr.abort();
2913 | } catch(e){}
2914 | this.xhr = null;
2915 | }
2916 | };
2917 |
2918 | /**
2919 | * Webkit based browsers show a infinit spinner when you start a XHR request
2920 | * before the browsers onload event is called so we need to defer opening of
2921 | * the transport until the onload event is called. Wrapping the cb in our
2922 | * defer method solve this.
2923 | *
2924 | * @param {Socket} socket The socket instance that needs a transport
2925 | * @param {Function} fn The callback
2926 | * @api private
2927 | */
2928 |
2929 | XHRPolling.prototype.ready = function (socket, fn) {
2930 | var self = this;
2931 |
2932 | io.util.defer(function () {
2933 | fn.call(self);
2934 | });
2935 | };
2936 |
2937 | /**
2938 | * Add the transport to your public io.transports array.
2939 | *
2940 | * @api private
2941 | */
2942 |
2943 | io.transports.push('xhr-polling');
2944 |
2945 | })(
2946 | 'undefined' != typeof io ? io.Transport : module.exports
2947 | , 'undefined' != typeof io ? io : module.parent.exports
2948 | , this
2949 | );
2950 |
2951 | /**
2952 | * socket.io
2953 | * Copyright(c) 2011 LearnBoost
2954 | * MIT Licensed
2955 | */
2956 |
2957 | (function (exports, io, global) {
2958 | /**
2959 | * There is a way to hide the loading indicator in Firefox. If you create and
2960 | * remove a iframe it will stop showing the current loading indicator.
2961 | * Unfortunately we can't feature detect that and UA sniffing is evil.
2962 | *
2963 | * @api private
2964 | */
2965 |
2966 | var indicator = global.document && "MozAppearance" in
2967 | global.document.documentElement.style;
2968 |
2969 | /**
2970 | * Expose constructor.
2971 | */
2972 |
2973 | exports['jsonp-polling'] = JSONPPolling;
2974 |
2975 | /**
2976 | * The JSONP transport creates an persistent connection by dynamically
2977 | * inserting a script tag in the page. This script tag will receive the
2978 | * information of the Socket.IO server. When new information is received
2979 | * it creates a new script tag for the new data stream.
2980 | *
2981 | * @constructor
2982 | * @extends {io.Transport.xhr-polling}
2983 | * @api public
2984 | */
2985 |
2986 | function JSONPPolling (socket) {
2987 | io.Transport['xhr-polling'].apply(this, arguments);
2988 |
2989 | this.index = io.j.length;
2990 |
2991 | var self = this;
2992 |
2993 | io.j.push(function (msg) {
2994 | self._(msg);
2995 | });
2996 | };
2997 |
2998 | /**
2999 | * Inherits from XHR polling transport.
3000 | */
3001 |
3002 | io.util.inherit(JSONPPolling, io.Transport['xhr-polling']);
3003 |
3004 | /**
3005 | * Transport name
3006 | *
3007 | * @api public
3008 | */
3009 |
3010 | JSONPPolling.prototype.name = 'jsonp-polling';
3011 |
3012 | /**
3013 | * Posts a encoded message to the Socket.IO server using an iframe.
3014 | * The iframe is used because script tags can create POST based requests.
3015 | * The iframe is positioned outside of the view so the user does not
3016 | * notice it's existence.
3017 | *
3018 | * @param {String} data A encoded message.
3019 | * @api private
3020 | */
3021 |
3022 | JSONPPolling.prototype.post = function (data) {
3023 | var self = this
3024 | , query = io.util.query(
3025 | this.socket.options.query
3026 | , 't='+ (+new Date) + '&i=' + this.index
3027 | );
3028 |
3029 | if (!this.form) {
3030 | var form = document.createElement('form')
3031 | , area = document.createElement('textarea')
3032 | , id = this.iframeId = 'socketio_iframe_' + this.index
3033 | , iframe;
3034 |
3035 | form.className = 'socketio';
3036 | form.style.position = 'absolute';
3037 | form.style.top = '-1000px';
3038 | form.style.left = '-1000px';
3039 | form.target = id;
3040 | form.method = 'POST';
3041 | form.setAttribute('accept-charset', 'utf-8');
3042 | area.name = 'd';
3043 | form.appendChild(area);
3044 | document.body.appendChild(form);
3045 |
3046 | this.form = form;
3047 | this.area = area;
3048 | }
3049 |
3050 | this.form.action = this.prepareUrl() + query;
3051 |
3052 | function complete () {
3053 | initIframe();
3054 | self.socket.setBuffer(false);
3055 | };
3056 |
3057 | function initIframe () {
3058 | if (self.iframe) {
3059 | self.form.removeChild(self.iframe);
3060 | }
3061 |
3062 | try {
3063 | // ie6 dynamic iframes with target="" support (thanks Chris Lambacher)
3064 | iframe = document.createElement('