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optikalefx/chat.html

Created June 4, 2013 16:36
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RealTime + Root.js
Raw
chat.html
<!DOCTYPE html>
<html>
<head>
<script src="http://code.jquery.com/jquery-latest.min.js"></script>
<script src="realtime.js"></script>
<style type="text/css">
#chat {
width:300px;
height:300px;
border:1px solid black;
}
</style>
<script type="text/javascript">
$(function() {
var r = Math.floor(Math.random()*99999999),
identity = "id_"+r;
RT.createChannel("chat",{
onReceive: function(e) {
$("#chat").append("<div>"+e.identity+": "+e.data+"</div>");
},
onSubscribe: function(e) {
$("#chat").append("<div>"+e.identity+" just subscribed</div>");
}
});
// connect with identity
RT.connect({
identity : identity.toString(),
server : "173.45.239.216",
subscription : ["chat"],
debugging: true
});
//send the message when submit is clicked
$('#chatform').submit(function () {
if(val = $("#chatText").val()) {
RT.publish("chat",val);
$("#chatText").val("");
}
return false;
});
});
</script>
</head>
<body>
<h3>Chat!</h3>
<div id="chat"></div>
<form id="chatform">
<input type="text" id="chatText"/>
<input type="submit" />
</form>
</body>
</html>
Raw
realtime_root.js
// RootJS + RealTime JS
// Root Version SC.07.27.12
///////////////////////////////////////////////////////////////////////////////
// RootJS is basically a way to write much easier OOP code
///////////////////////////////////////////////////////////////////////////////
(function($, window, document, undefined) {
"use strict";
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
////// Root
/////////////////////////////////////////////////////////////////////////////////////////////////////////////
window.Root = {
_construct : function() {}, // construct method
_init : function() {}, // method called on every instantiation
proto : function () { // shortcut to parent object
return Object.getPrototypeOf(this);
},
// borrowed and modifed from jQuery source. They do it the best.
// we use our own check methods though
extend : function() {
var options, name, src, copy, clone,
target = arguments[0] || {},
i = 1,
length = arguments.length,
deep = true;
// Handle case when target is a string or something (possible in deep copy)
if ( typeof target !== "object" && typeof target != "function" ) {
target = {};
}
for ( ; i < length; i++ ) {
// Only deal with non-null/undefined values
if ( (options = arguments[ i ]) != null ) {
// Extend the base object
for ( name in options ) {
src = target[ name ];
copy = options[ name ];
// Prevent never-ending loop
if ( target === copy ) {
continue;
}
// Recurse if we're merging plain objects or arrays
if ( deep && copy && ( this.isPlainObject(copy) )) {
if(src && Array.isArray(src)) {
clone = src && Array.isArray(src) ? src : [];
} else {
clone = src && this.isPlainObject(src) ? src : {};
}
// Never move original objects, clone them
target[ name ] = this.extend( deep, clone, copy );
// Don't bring in undefined values
} else if ( copy !== undefined ) {
target[ name ] = copy;
}
}
}
}
// Return the modified object
return target;
},
// tests if object is a plain object
isPlainObject : function(obj) {
// typeof null == 'object' haha
if(obj !== null && typeof obj === "object") {
// yea!
return this.proto.call(obj).hasOwnProperty("hasOwnProperty");
} else {
return false;
}
},
// wrapper for set and get
// takes the property you wanna set, and calls the method on 'this'
// optional placeholder to init with
setter : function(prop, method, placeHolder) {
var placeHolder = placeHolder;
Object.defineProperty( this, prop, {
get : function() {return placeHolder},
set : function(val) {
placeHolder = val;
this[method](val);
}
});
},
// convience method
define : function() {
return this.inherit.apply(this,arguments);
},
on : function(type,method,scope) {
var fn = function(e) { method.call(scope, e, this); };
$(this).on(type,fn);
return this;
},
super : function() {
// call the constructor of the parents parent
this.proto().proto()._construct.call(this)
},
// object inheritance method
// takes an object to extend the class with, &| a dom element to use
inherit: function(values, el) {
// create a copy of the parent and copy over new values
// normally Object.create() takes a 2nd param to extend properties. But when you use that,
// you can't use use an easy JSON structure, you have to define enumerable, writable, and configurable and value
// FOR EVERY PROPERTY. So.. we just do it ourselves with this.extend
var parent = this, instance;
if(typeof el != "undefined") values.el = el;
// handle arrays
if(Array.isArray(values)) {
instance = values;
this.extend(instance, parent);
} else {
instance = Object.create(parent);
// now do a deep copy
this.extend(instance, values);
}
// if the parent element has a constructor, call it on the instances
if(parent.hasOwnProperty("_construct")) { parent._construct.apply(instance); }
// traverse back up looking for super methods
var _parent = parent;
while(!Root.isPlainObject(_parent)) {
if(_parent.hasOwnProperty("_super")) {
_parent._super.call(instance);
break;
} else {
_parent = _parent.proto();
}
}
// if i have an _init function, call me
if(instance.hasOwnProperty("_init")) { instance._init(); }
// return the new instance
return instance;
}
}
})(jQuery, this, document);
// there is only ever 1 RT object
window.RT = Root.inherit({
plugins: {},
channels : {},
socket: null,
identity: null,
resource: "realtime",
options: {
subscription : [],
stripRegex: /<[^>]*>/gi,
stripTags: false,
htmlEntities : true,
dateFormat: "longTime",
port: 8001,
server: "localhost",
debugging: false
},
connect: function(options) {
if(!options) options = {};
//if(location.hostname == "localhost") options.server = "localhost";
var connected = RT._connect(options);
},
_connect: function(options) {
// self var for JS's crazy scope
var self = this;
// extend options
this.options = Root.extend(this.options,options);
// set identity on root
this.identity = this.options.identity || "";
// create and connect new socket
this.socket = new io.Socket(this.options.server, {
port: this.options.port,
rememberTransport: false,
resource: this.resource
}).connect();
// the above connect() calls this event
this.socket.addEvent('connect', function(data) {
this.send({
type: "command",
identity: self.identity,
data: {
command: "init",
options: {
channels: self.options.subscription
}
}
});
// after init, we can subscribe
if(self.options.subscription) {
self.subscribe(self.options.subscription);
}
// if we passed a function
if(options.onConnect) {
options.onConnect();
}
});
// whenever socketIO tells us something
this.socket.addEvent('message', function(json) {
// make sure we've got JSON
if (typeof(json) != "object") json = JSON.parse(json);
// if we have an error, throw it
if(json.error) self.debug(json.error,json);
// the date comes in in a stupid format
json.timestamp = self.formatDate(json.timestamp);
// strip html tags if needed
if(self.options.stripTags) {
// turn the json object into a string
var str = JSON.stringify(json.data);
// replace with our regex
str = str.replace(self.options.stripRegex,"");
// put it back into an object
json.data = JSON.parse(str);
}
// replace html tags
if(self.options.htmlEntities) {
// turn the json object into a string
var str = JSON.stringify(json.data);
// replace with our regex
str = str.replace(/</g,"&lt;").replace(/>/g,"&gt;");
// put it back into an object
json.data = JSON.parse(str);
}
if(typeof self.channels[json.channel] != "undefined") {
// pull out the channel
var channel = self.channels[json.channel];
// handle message types
switch(json.type) {
case "command":
self.debug("Incoming Command",json.data.command,json.channel,json);
// pull out command
var command = json.data.command;
// if this command method is defined, call it
if(channel._has(command)) {
// make count root level
json.count = json.data.count;
// make options easier to get to
json.data = json.data.options;
// call the command
channel[command](json);
} else {
self.debug("Channel ["+channel.name+"] does not have command ["+command+"] defined");
}
break;
case "message":
self.debug("Incoming Message",json.channel,json);
// if we've defined onReceive, call it
if(channel._has("onReceive")) {
// make it easier to access msg
json.data = json.data.msg;
// call onReceive
channel.onReceive(json);
} else {
throw("onReceive not being handled on Channel ["+channel.name+"]");
}
break;
default:
break;
}
} else {
self.debug(json.type+" received on channel ["+json.channel+"] that is not defined");
}
});
},
// parses array of channels to subscribe to and subscribes
subscribe: function(channels,data) {
// make sure we have an array to use
if(typeof channels == "string") channels = [channels];
// send subscribe per each channel
for (var i=0; i<channels.length; i++) {
var name = channels[i];
this.debug("(shortcut) subscribe");
if(typeof this.channels[name] == "undefined") {
var definedChannels = "";
for(var i in this.channels) {
definedChannels += this.channels[i].name + ",";
}
throw("Trying to subscribe to channel ["+name+"] which is not defined. You have ["+definedChannels+"]");
} else {
this.channels[name].subscribe(data);
}
}
},
// parses array of channels to subscribe to and subscribes
unsubscribe: function(channels) {
// make sure we have an array to use
if(typeof channels == "string") channels = [channels];
// send subscribe per each channel
for (var i=0; i<channels.length; i++) {
var name = channels[i];
this.debug("(shortcut) unsubscribe");
if(typeof this.channels[name] == "undefined") {
var definedChannels = "";
for(var i in this.channels) {
definedChannels += this.channels[i].name + ",";
}
throw("Trying to unsubscribe to channel ["+name+"] which is not defined. You have ["+definedChannels+"]");
} else {
this.channels[name].unsubscribe();
}
}
},
// shortcut method for publish
publish : function(channel,data) {
// we want to allow publishing even if you didn't define the channel
// so we will create the channel on the fly for you to re use the method
if(this.channels && typeof this.channels[channel] == "undefined") {
this.debug("channel ["+channel+"] not defined, creating it for you");
this.createChannel(channel,{});
}
this.debug("(shortcut) publish");
this.channels[channel].publish(data);
},
// shortcut method for trigger
trigger : function(event,channel,data) {
// we want to allow publishing even if you didn't define the channel
// so we will create the channel on the fly for you to re use the method
if(this.channels && typeof this.channels[channel] == "undefined") {
this.debug("channel ["+channel+"] not defined, creating it for you");
this.createChannel(channel,{});
}
this.debug("(shortcut) trigger");
this.channels[channel].trigger(event,data);
},
createChannel: function(channel, methods) {
// all options are on root level for Channel
var options = methods || {};
options.name = channel;
// create an instance of a channel
this.channels[channel] = Channel.inherit(options);
return this.channels[channel];
},
// plugin shortcut
// all this does is create a new instance of Root.DOM.Plugin with the given name
// extended with the given options
plugin : function(name,obj) {
return Root.Plugin.define(name,obj);
},
// debug only when needed
debug: function() {
if(typeof window.console != "undefined" && RT.options.debugging) {
var args = Array.prototype.slice.call(arguments);
console.log(args);
}
},
formatDate: function(timestamp) {
if (this.options.dateFormat) {
var d = new Date(Date(timestamp));
return d.format(this.options.dateFormat);
} else {
return timestamp;
}
}
});
var Channel = Root.inherit({
name : "",
_construct : function() {
RT.debug("created channel ["+this.name+"]");
},
// check if this channel has a certain method
_has : function(method) {
return this.hasOwnProperty(method)
},
// triggering a custom method
trigger : function(method,data) {
RT.debug("trigger",method,this.name,data);
RT.socket.send({
type: "command",
channel: this.name,
data: {
command: method,
options: data
}
});
},
// publish messages on this channel
publish: function(msg) {
if(RT.socket) {
RT.debug("Publish",this.name,msg);
// publish message
RT.socket.send({
type: "message",
channel: this.name,
data: {
msg: msg
}
});
}
},
// subscribe to this channel
subscribe : function(data) {
RT.debug("Subscribe",this.name,data);
RT.socket.send({
type: "command",
channel: this.name,
data: {
command: "subscribe",
options: data
}
});
},
// unsub from this channel
unsubscribe : function(data) {
RT.debug("unsubscribe",this.name,data);
RT.socket.send({
type: "command",
channel: this.name,
data: {
command: "unsubscribe"
}
});
},
// shortcut function for adding methods
on : function(name,method) {
// pre defined
var methods = ["receive","subscribe","unsubscribe","disconnect","error"];
if(methods.indexOf(name) != -1) {
// forms the onReceive from receive
name = "on" + name.toUpperCase().charAt(0) + name.substring(1);
}
// set the method
this[name] = method;
},
// methods that the user can handle when the above occur
onRecieve : null,
onSubscribe : null,
onUnsubscribe :null,
onDisconnect : null,
onError : null
});
var dateFormat = function() {
var token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
timezoneClip = /[^-+\dA-Z]/g,
pad = function(val, len) {
val = String(val);
len = len || 2;
while (val.length < len) val = "0" + val;
return val;
};
return function(date, mask, utc) {
var dF = dateFormat;
if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
mask = date;
date = undefined;
}
date = date ? new Date(date) : new Date;
if (isNaN(date)) throw SyntaxError("invalid date");
mask = String(dF.masks[mask] || mask || dF.masks["default"]);
if (mask.slice(0, 4) == "UTC:") {
mask = mask.slice(4);
utc = true;
}
var _ = utc ? "getUTC" : "get",
d = date[_ + "Date"](),
D = date[_ + "Day"](),
m = date[_ + "Month"](),
y = date[_ + "FullYear"](),
H = date[_ + "Hours"](),
M = date[_ + "Minutes"](),
s = date[_ + "Seconds"](),
L = date[_ + "Milliseconds"](),
o = utc ? 0 : date.getTimezoneOffset(),
flags = {
d: d,
dd: pad(d),
ddd: dF.i18n.dayNames[D],
dddd: dF.i18n.dayNames[D + 7],
m: m + 1,
mm: pad(m + 1),
mmm: dF.i18n.monthNames[m],
mmmm: dF.i18n.monthNames[m + 12],
yy: String(y).slice(2),
yyyy: y,
h: H % 12 || 12,
hh: pad(H % 12 || 12),
H: H,
HH: pad(H),
M: M,
MM: pad(M),
s: s,
ss: pad(s),
l: pad(L, 3),
L: pad(L > 99 ? Math.round(L / 10) : L),
t: H < 12 ? "a" : "p",
tt: H < 12 ? "am" : "pm",
T: H < 12 ? "A" : "P",
TT: H < 12 ? "AM" : "PM",
Z: utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
o: (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
S: ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
};
return mask.replace(token, function($0) {
return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
});
};
}();
dateFormat.masks = {
"default": "ddd mmm dd yyyy HH:MM:ss",
shortDate: "m/d/yy",
mediumDate: "mmm d, yyyy",
longDate: "mmmm d, yyyy",
fullDate: "dddd, mmmm d, yyyy",
shortTime: "h:MM TT",
mediumTime: "h:MM:ss TT",
longTime: "h:MM:ss TT Z",
isoDate: "yyyy-mm-dd",
isoTime: "HH:MM:ss",
isoDateTime: "yyyy-mm-dd'T'HH:MM:ss",
isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};
dateFormat.i18n = {
dayNames: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
monthNames: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]
};
Date.prototype.format = function(mask, utc) {
return dateFormat(this, mask, utc);
};
WEB_SOCKET_SWF_LOCATION = "WebSocketMain.swf";
/* Socket.IO.min 0.6.3 @author Guillermo Rauch <guillermo@learnboost.com>, @license The MIT license., @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com> */
var io=this.io={version:"0.6.3",setPath:function(a){window.console&&console.error&&console.error("io.setPath will be removed. Please set the variable WEB_SOCKET_SWF_LOCATION pointing to WebSocketMain.swf"),this.path=/\/$/.test(a)?a:a+"/",WEB_SOCKET_SWF_LOCATION=a+"lib/vendor/web-socket-js/WebSocketMain.swf"}};"jQuery"in this&&(jQuery.io=this.io),typeof window!="undefined"&&typeof WEB_SOCKET_SWF_LOCATION=="undefined"&&(WEB_SOCKET_SWF_LOCATION="/socket.io/lib/vendor/web-socket-js/WebSocketMain.swf"),function(){var a=this.io,b=!1;a.util={load:function(a){if(/loaded|complete/.test(document.readyState)||b)return a();"attachEvent"in window?window.attachEvent("onload",a):window.addEventListener("load",a,!1)},defer:function(b){if(!a.util.webkit)return b();a.util.load(function(){setTimeout(b,100)})},inherit:function(a,b){for(var c in b.prototype)a.prototype[c]=b.prototype[c]},indexOf:function(a,b,c){for(var d=a.length,e=c<0?Math.max(0,d+c):c||0;e<d;e++)if(a[e]===b)return e;return-1},isArray:function(a){return Object.prototype.toString.call(a)==="[object Array]"},merge:function(a,b){for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c])}},a.util.webkit=/webkit/i.test(navigator.userAgent),a.util.load(function(){b=!0})}(),function(){var a=this.io,b="~m~",c=function(a){if(Object.prototype.toString.call(a)=="[object Object]"){if(!("JSON"in window)){var b="Socket.IO Error: Trying to encode as JSON, but JSON.stringify is missing.";if("console"in window&&console.error)console.error(b);else throw new Error(b);return'{ "$error": "'+b+'" }'}return"~j~"+JSON.stringify(a)}return String(a)},d=a.Transport=function(b,c){this.base=b,this.options={timeout:15e3},a.util.merge(this.options,c)};d.prototype.send=function(){throw new Error("Missing send() implementation")},d.prototype.connect=function(){throw new Error("Missing connect() implementation")},d.prototype.disconnect=function(){throw new Error("Missing disconnect() implementation")},d.prototype.encode=function(d){var e="",f;d=a.util.isArray(d)?d:[d];for(var g=0,h=d.length;g<h;g++)f=d[g]===null||d[g]===undefined?"":c(d[g]),e+=b+f.length+b+f;return e},d.prototype.decode=function(a){var c=[],d,e;do{if(a.substr(0,3)!==b)return c;a=a.substr(3),d="",e="";for(var f=0,g=a.length;f<g;f++){e=Number(a.substr(f,1));if(a.substr(f,1)==e)d+=e;else{a=a.substr(d.length+b.length),d=Number(d);break}}c.push(a.substr(0,d)),a=a.substr(d)}while(a!=="");return c},d.prototype.onData=function(a){this.setTimeout();var b=this.decode(a);if(b&&b.length)for(var c=0,d=b.length;c<d;c++)this.onMessage(b[c])},d.prototype.setTimeout=function(){var a=this;this.timeout&&clearTimeout(this.timeout),this.timeout=setTimeout(function(){a.onTimeout()},this.options.timeout)},d.prototype.onTimeout=function(){this.onDisconnect()},d.prototype.onMessage=function(a){this.sessionid?a.substr(0,3)=="~h~"?this.onHeartbeat(a.substr(3)):a.substr(0,3)=="~j~"?this.base.onMessage(JSON.parse(a.substr(3))):this.base.onMessage(a):(this.sessionid=a,this.onConnect())},d.prototype.onHeartbeat=function(a){this.send("~h~"+a)},d.prototype.onConnect=function(){this.connected=!0,this.connecting=!1,this.base.onConnect(),this.setTimeout()},d.prototype.onDisconnect=function(){this.connecting=!1,this.connected=!1,this.sessionid=null,this.base.onDisconnect()},d.prototype.prepareUrl=function(){return(this.base.options.secure?"https":"http")+"://"+this.base.host+":"+this.base.options.port+"/"+this.base.options.resource+"/"+this.type+(this.sessionid?"/"+this.sessionid:"/")}}(),function(){var a=this.io,b=new Function,c=function(){if(!("XMLHttpRequest"in window))return!1;var a=new XMLHttpRequest;return a.withCredentials!=undefined}(),d=function(a){if("XDomainRequest"in window&&a)return new XDomainRequest;if("XMLHttpRequest"in window&&(!a||c))return new XMLHttpRequest;if(!a){try{var b=new ActiveXObject("MSXML2.XMLHTTP");return b}catch(d){}try{var e=new ActiveXObject("Microsoft.XMLHTTP");return e}catch(d){}}return!1},e=a.Transport.XHR=function(){a.Transport.apply(this,arguments),this.sendBuffer=[]};a.util.inherit(e,a.Transport),e.prototype.connect=function(){this.get();return this},e.prototype.checkSend=function(){if(!this.posting&&this.sendBuffer.length){var a=this.encode(this.sendBuffer);this.sendBuffer=[],this.sendIORequest(a)}},e.prototype.send=function(b){a.util.isArray(b)?this.sendBuffer.push.apply(this.sendBuffer,b):this.sendBuffer.push(b),this.checkSend();return this},e.prototype.sendIORequest=function(a){var c=this;this.posting=!0,this.sendXHR=this.request("send","POST"),this.sendXHR.onreadystatechange=function(){var a;if(c.sendXHR.readyState==4){c.sendXHR.onreadystatechange=b;try{a=c.sendXHR.status}catch(d){}c.posting=!1,a==200?c.checkSend():c.onDisconnect()}},this.sendXHR.send("data="+encodeURIComponent(a))},e.prototype.disconnect=function(){this.onDisconnect();return this},e.prototype.onDisconnect=function(){if(this.xhr){this.xhr.onreadystatechange=b;try{this.xhr.abort()}catch(c){}this.xhr=null}if(this.sendXHR){this.sendXHR.onreadystatechange=b;try{this.sendXHR.abort()}catch(c){}this.sendXHR=null}this.sendBuffer=[],a.Transport.prototype.onDisconnect.call(this)},e.prototype.request=function(a,b,c){var e=d(this.base.isXDomain());c&&(e.multipart=!0),e.open(b||"GET",this.prepareUrl()+(a?"/"+a:"")),b=="POST"&&"setRequestHeader"in e&&e.setRequestHeader("Content-type","application/x-www-form-urlencoded; charset=utf-8");return e},e.check=function(a){try{if(d(a))return!0}catch(b){}return!1},e.xdomainCheck=function(){return e.check(!0)},e.request=d}(),function(){var 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@willowdan
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Hi codingj,

The IP address 173.45.239.216 seems to be down. Download realtime from https://github.com/justinfx/realtime/downloads then run it first before running the chat application.

Cheers!

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