sockjs-0.0.1.min.js

// SockJS client, version 0.0.1, MIT License
//     https://github.com/majek/sockjs-client

// JSON2 by Douglas Crockford (minified).
var JSON;JSON||(JSON={}),function(){function str(a,b){var c,d,e,f,g=gap,h,i=b[a];i&&typeof i=="object"&&typeof i.toJSON=="function"&&(i=i.toJSON(a)),typeof rep=="function"&&(i=rep.call(b,a,i));switch(typeof i){case"string":return quote(i);case"number":return isFinite(i)?String(i):"null";case"boolean":case"null":return String(i);case"object":if(!i)return"null";gap+=indent,h=[];if(Object.prototype.toString.apply(i)==="[object Array]"){f=i.length;for(c=0;c<f;c+=1)h[c]=str(c,i)||"null";e=h.length===0?"[]":gap?"[\n"+gap+h.join(",\n"+gap)+"\n"+g+"]":"["+h.join(",")+"]",gap=g;return e}if(rep&&typeof rep=="object"){f=rep.length;for(c=0;c<f;c+=1)typeof rep[c]=="string"&&(d=rep[c],e=str(d,i),e&&h.push(quote(d)+(gap?": ":":")+e))}else for(d in i)Object.prototype.hasOwnProperty.call(i,d)&&(e=str(d,i),e&&h.push(quote(d)+(gap?": ":":")+e));e=h.length===0?"{}":gap?"{\n"+gap+h.join(",\n"+gap)+"\n"+g+"}":"{"+h.join(",")+"}",gap=g;return e}}function quote(a){escapable.lastIndex=0;return escapable.test(a)?'"'+a.replace(escapable,function(a){var b=meta[a];return typeof b=="string"?b:"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+a+'"'}function f(a){return a<10?"0"+a:a}"use strict",typeof Date.prototype.toJSON!="function"&&(Date.prototype.toJSON=function(a){return isFinite(this.valueOf())?this.getUTCFullYear()+"-"+f(this.getUTCMonth()+1)+"-"+f(this.getUTCDate())+"T"+f(this.getUTCHours())+":"+f(this.getUTCMinutes())+":"+f(this.getUTCSeconds())+"Z":null},String.prototype.toJSON=Number.prototype.toJSON=Boolean.prototype.toJSON=function(a){return this.valueOf()});var cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},rep;typeof JSON.stringify!="function"&&(JSON.stringify=function(a,b,c){var d;gap="",indent="";if(typeof c=="number")for(d=0;d<c;d+=1)indent+=" ";else typeof c=="string"&&(indent=c);rep=b;if(!b||typeof b=="function"||typeof b=="object"&&typeof b.length=="number")return str("",{"":a});throw new Error("JSON.stringify")}),typeof JSON.parse!="function"&&(JSON.parse=function(text,reviver){function walk(a,b){var c,d,e=a[b];if(e&&typeof e=="object")for(c in e)Object.prototype.hasOwnProperty.call(e,c)&&(d=walk(e,c),d!==undefined?e[c]=d:delete e[c]);return reviver.call(a,b,e)}var j;text=String(text),cx.lastIndex=0,cx.test(text)&&(text=text.replace(cx,function(a){return"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)}));if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,""))){j=eval("("+text+")");return typeof reviver=="function"?walk({"":j},""):j}throw new SyntaxError("JSON.parse")})}()

SockJS=function(){var b=document,c=window,d=function(){this._listeners={}};d.prototype.addEventListener=function(a,b){a in this._listeners||(this._listeners[a]=[]),this._listeners[a].push(b);return!0},d.prototype.removeEventListener=function(b,c){if(b in this._listeners){var d=this._listeners[b],e=d.indexOf(c);if(e!==-1){d.length>1?this._listeners[b]=d.slice(0,e).concat(a.slice(e+1)):delete this._listeners[b];return!0}return!1}return!1},d.prototype.dispatchEvent=function(a){var b=a.type,c=Array.prototype.slice.call(arguments,0);typeof this["on"+b]!="undefined"&&this["on"+b].apply(this,c);if(b in this._listeners)for(var d=0;d<this._listeners[b].length;d++)this._listeners[b][d].apply(this,c)};var e=function(a,b){this.type=a;if(typeof b!="undefined")for(var c in b){if(!b.hasOwnProperty(c))continue;this[c]=b[c]}};e.prototype.toString=function(){var a=[];for(var b in this){if(!this.hasOwnProperty(b))continue;var c=this[b];typeof c=="function"&&(c="[function]"),a.push(b+"="+c)}return"SimpleEvent("+a.join(", ")+")"};var f={},g=["a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","0","1","2","3","4","5","6","7","8","9","_"];f.random_string=function(a,b){b=b||g.length;var c,d=[];for(c=0;c<a;c++)d.push(g[Math.floor(Math.random()*b)]);return d.join("")},f.random_number=function(a){return Math.floor(Math.random()*a)},f.random_number_string=function(a){var b=""+f.random_number(a),c=(""+(a-1)).length;while(b.length<c)b="0"+b;return b},f.attachMessage=function(a){f.attachEvent("message",a)},f.attachEvent=function(a,d){typeof c.addEventListener!="undefined"?c.addEventListener(a,d,!1):(b.attachEvent("on"+a,d),c.attachEvent("on"+a,d))},f.detachMessage=function(a){f.detachEvent("message",a)},f.detachEvent=function(a,d){typeof c.addEventListener!="undefined"?c.removeEventListener(a,d,!1):(b.detachEvent("on"+a,d),c.detachEvent("on"+a,d))},f.getOrigin=function(a){a+="/";var b=a.split("/").slice(0,3);return b.join("/")},f.objectExtend=function(a,b){for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a};var h={"User-Agent":"",Accept:"","Accept-Language":"","Content-Type":"T"};navigator&&(navigator.userAgent.indexOf("Chrome")!=-1||navigator.userAgent.indexOf("Safari")!=-1)&&delete h["User-Agent"],f.createXDR=function(a,b,c,d){var e={status:null,responseText:"",readyState:1},g=new XDomainRequest;b+=(b.indexOf("?")===-1?"?":"&")+"t="+f.random_string(8);var h=function(){if(g){i=g.onerror=g.ontimeout=g.onprogress=g.onload=null;try{g.abort()}catch(a){}g=d=null}},i=g.ontimeout=g.onerror=function(){e.status=500,e.readyState=4,d(e),h()};g.onload=function(){e.status=200,e.readyState=4,e.responseText=g.responseText,d(e),h()},g.onprogress=function(){e.status=200,e.readyState=3,e.responseText=g.responseText,d(e)};try{g.open(a,b),g.send(c)}catch(j){i()}return function(a){d&&(d(e,null,a),h())}},f.createXHR=function(a,b,d,e){var f;if(c.ActiveXObject){b+=(b.indexOf("?")===-1?"?":"&")+"t="+ +(new Date);try{f=new ActiveXObject("Microsoft.XMLHTTP")}catch(g){}}f||(f=new XMLHttpRequest),f.open(a,b,!0);for(var i in h)try{f.setRequestHeader(i,h[i])}catch(g){delete h[i]}var j=function(){try{f.onreadystatechange=null}catch(a){f.onreadystatechange=function(){}}try{f.abort()}catch(b){}e=f=null};f.onreadystatechange=function(a){f&&e&&(e(f,a),f&&f.readyState===4&&j())},f.send(d);return function(a){e&&(e(f,null,a),j())}};var i="_jp";f.polluteGlobalNamespace=function(){i in c||(c[i]={})},f.createIframe=function(a,c){var d=b.createElement("iframe"),e,f=function(){clearTimeout(e);try{d.onload=null}catch(a){}d.onerror=null},g=function(){d&&(f(),d.parentNode.removeChild(d),d.src="about:blank",d=null)},h=function(a){d&&(g(),c(a))};d.src=a,d.style.display="none",d.style.position="absolute",d.onerror=function(){h("onerror")},d.onload=function(){clearTimeout(e),e=setTimeout(function(){h("onload timeout")},2e3)},b.body.appendChild(d),e=setTimeout(function(){h("timeout")},5e3);return{iframe:d,cleanup:g,loaded:f}},f.closeFrame=function(a,b){return"c"+JSON.stringify([a,b])},f.userSetStatus=function(a){return a===1e3||a>=3e3&&a<=4999},f.log=function(){c.console&&console.log&&console.log.apply&&console.log.apply(console,arguments)},f.bind=function(a,b){return a.bind?a.bind(b):function(){return a.apply(b,arguments)}};var j=function(a,b,c){var d=this;d._options={devel:!1,debug:!1},c&&f.objectExtend(d._options,c),d._base_url=a,d._server=d._options.server||f.random_number_string(1e3),d._connid=f.random_string(8),d._trans_url=d._base_url+"/"+d._server+"/"+d._connid,d._protocols=["websocket","iframe-eventsource","xhr-polling","iframe-xhr-polling","jsonp-polling"];switch(typeof b){case"undefined":break;case"string":d._protocols=[b];break;default:d._protocols=b}d.protocol=null,d.readyState=j.CONNECTING,d._didClose()};j.prototype=new d,j.version="0.0.1",j.CONNECTING=0,j.OPEN=1,j.CLOSING=2,j.CLOSED=3,j.prototype._debug=function(){this._options.debug&&f.log.apply(f,arguments)},j.prototype._dispatchOpen=function(){var a=this;a.readyState===j.CONNECTING?(a._transport_tref&&(clearTimeout(a._transport_tref),a._transport_tref=null),a.readyState=j.OPEN,a.dispatchEvent(new e("open"))):a._didClose(1006,"Server lost session")},j.prototype._dispatchMessage=function(a){var b=this;b.readyState===j.OPEN&&b.dispatchEvent(new e("message",{data:a}))},j.prototype._didClose=function(a,b){var c=this;if(c.readyState!==j.CONNECTING&&c.readyState!==j.OPEN&&c.readyState!==j.CLOSING)throw new Error("INVALID_STATE_ERR");c._transport&&c._transport.doCleanup(),c._transport=null,c._transport_tref&&(clearTimeout(c._transport_tref),c._transport_tref=null);var d=new e("close",{status:a,reason:b});if(!f.userSetStatus(a)&&c.readyState===j.CONNECTING){if(c._try_next_protocol(d)){c._transport_tref=setTimeout(function(){c.readyState===j.CONNECTING&&c._didClose(2007,"Transport timeouted")},5001);return}d=new e("close",{status:2e3,reason:"All transports failed",last_event:d})}c.readyState=j.CLOSED,setTimeout(function(){c.dispatchEvent(d)},0)},j.prototype._didMessage=function(a){var b=this,c=a.slice(0,1);switch(c){case"o":b._dispatchOpen();break;case"a":var d=JSON.parse(a.slice(1)||"[]");for(var e=0;e<d.length;e++)b._dispatchMessage(d[e]);break;case"m":var d=JSON.parse(a.slice(1)||"null");b._dispatchMessage(d);break;case"c":var d=JSON.parse(a.slice(1)||"[]");b._didClose(d[0],d[1]);break;case"h":}},j.prototype._try_next_protocol=function(a){var b=this;b.protocol&&b._debug("Closed transport:",b.protocol,""+a);for(;;){b.protocol=b._protocols.shift();if(!b.protocol)return!1;if(!j[b.protocol]||!j[b.protocol].enabled())b._debug("Skipping transport:",b.protocol);else{b._debug("Opening transport:",b.protocol),b._transport=new j[b.protocol](b,b._trans_url,b._base_url);return!0}}},j.prototype.close=function(a,b){var c=this;if(a&&!f.userSetStatus(a))throw new Error("INVALID_ACCESS_ERR");if(c.readyState!==j.CONNECTING&&c.readyState!==j.OPEN)return!1;c.readyState=j.CLOSING,c._didClose(a||1e3,b||"Normal closure");return!0},j.prototype.send=function(a){var b=this;if(b.readyState===j.CONNECTING)throw new Error("INVALID_STATE_ERR");b.readyState===j.OPEN&&b._transport.doSend(JSON.stringify(a));return!0};var k=j.websocket=function(a,b){var c=this,d=b+"/websocket";d.slice(0,5)==="https"?d="wss"+d.slice(5):d="ws"+d.slice(4),c.ri=a,c.url=d;var e=window.WebSocket||window.MozWebSocket;c.ws=new e(c.url),c.ws.onmessage=function(a){c.ri._didMessage(a.data)},c.ws.onclose=function(){c.ri._didMessage(f.closeFrame(1006,"WebSocket connection broken"))}};k.prototype.doSend=function(a){this.ws.send(a)},k.prototype.doCleanup=function(){var a=this,b=a.ws;b&&(b.onmessage=b.onclose=null,b.close(),a.ri=a.ws=null)},k.enabled=function(){return window.WebSocket||window.MozWebSocket};var l=function(){};l.prototype.send_constructor=function(a){var b=this;b.send_buffer=[],b.sender=a},l.prototype.doSend=function(a){var b=this;b.send_buffer.push(a),typeof b.send_stop=="undefined"&&b.send_schedule()},l.prototype.send_schedule=function(){var a=this;if(a.send_buffer.length>0){var b="["+a.send_buffer.join(",")+"]";a.send_stop=a.sender(a.trans_url,b,function(){a.send_stop=undefined,a.send_schedule()}),a.send_buffer=[]}},l.prototype.send_destructor=function(){var a=this;a._send_stop&&a._send_stop(),a._send_stop=null};var m=function(a,c,d){var e=this;if(!("_send_form"in e)){var g=e._send_form=b.createElement("form"),h=e._send_area=b.createElement("textarea");h.name="d",g.style.display="none",g.style.position="absolute",g.method="POST",g.enctype="application/x-www-form-urlencoded",g.acceptCharset="UTF-8",g.appendChild(h),b.body.appendChild(g)}var g=e._send_form,h=e._send_area,i="a"+f.random_string(8);g.target=i,g.action=a+"/jsonp_send?i="+i;var j;try{j=b.createElement('<iframe name="'+i+'">')}catch(k){j=b.createElement("iframe"),j.name=i}j.id=i,g.appendChild(j),j.style.display="none",h.value=c,g.submit();var l=function(a){!j.onerror||(j.onreadystatechange=j.onerror=j.onload=null,setTimeout(function(){j.parentNode.removeChild(j),j=null},500),h.value=null,d())};j.onerror=j.onload=l,j.onreadystatechange=function(a){j.readyState=="complete"&&l()};return l},n=function(a,b,c){var d=function(a,b,d){(a.readyState===4||d)&&c(a.status,d)};return f.createXHR("POST",a+"/xhr_send",b,d)},o=function(a,b,c){var d=function(a,b,d){(a.readyState===4||d)&&c(a.status,d)},e=window.XDomainRequest?f.createXDR:f.createXHR;return e("POST",a+"/xhr_send",b,d)},p=function(a,c){var d,e=b.createElement("script"),g,h=function(a){g&&(g.parentNode.removeChild(g),g=null),e&&(clearTimeout(d),e.parentNode.removeChild(e),e.onreadystatechange=e.onerror=e.onload=e.onclick=null,e=null,c(a),c=null)};e.id="a"+f.random_string(8),e.src=a,e.type="text/javascript",e.charset="UTF-8",e.onerror=function(){h(f.closeFrame(1006,"JSONP script loaded abnormally (onerror)"))},e.onload=function(a){h(f.closeFrame(1006,"JSONP script loaded abnormally (onload)"))},e.onreadystatechange=function(a){if(/loaded|closed/.test(e.readyState)){if(e&&e.htmlFor&&e.onclick)try{e.onclick()}catch(b){}e&&h(f.closeFrame(1006,"JSONP script loaded abnormally (onreadystatechange)"))}};if(typeof e.async=="undefined")if(typeof b.attachEvent=="object"){try{e.htmlFor=e.id,e.event="onclick"}catch(i){}e.async=!0}else typeof b.attachEvent=="function"&&(g=b.createElement("script"),g.text="try{var a = document.getElementById('"+e.id+"'); if(a)a.onerror();}catch(x){};",e.async=g.async=!1);else e.async=!0;d=setTimeout(function(){h(f.closeFrame(1006,"JSONP script loaded abnormally (timeout)"))},35e3);var j=b.getElementsByTagName("head")[0];j.insertBefore(e,j.firstChild),g&&j.insertBefore(g,j.firstChild);return h},q=j["jsonp-polling"]=function(a,b){f.polluteGlobalNamespace();var c=this;c.ri=a,c.trans_url=b,c.send_constructor(m),c._schedule_recv()};q.prototype=new l,q.prototype._schedule_recv=function(){var a=this,b=function(b){a._recv_stop=null,b&&(a._is_closing||a.ri._didMessage(b)),a._is_closing||a._schedule_recv()};a._recv_stop=r(a.trans_url+"/jsonp",p,b)},q.enabled=function(){return!0},q.prototype.doCleanup=function(){var a=this;a._is_closing=!0,a._recv_stop&&a._recv_stop(),a.ri=a._recv_stop=null,a.send_destructor()};var r=function(a,b,d){var e="a"+f.random_string(6),g=a+"?c="+escape(i+"."+e),h=function(a){delete c[i][e],d(a)},j=b(g,h);c[i][e]=j;var k=function(){c[i][e]&&c[i][e](f.closeFrame(1e3,"JSONP user aborted read"))};return k},s=j["xhr-polling"]=function(a,b){var c=this;c.ri=a,c.trans_url=b,c.send_constructor(o),c._schedule_recv()};s.prototype=new l,s.prototype._schedule_recv=function(){var a=this,b=function(b,c){if(b.status===200){for(var d=0;d<c.length;d++)a.ri._didMessage(c[d]);c.length===1&&c[0]==="o"&&(a._streaming=!0,f.log('Upgrading from "xhr-polling" to "xhr-streaming"'))}},c=function(b,c){a._recv_stop=null;c||(b.status===200?a._is_closing||a._schedule_recv():a.ri._didClose(1006,"XHR error ("+b.status+")"))},d=a._streaming?"/xhr_streaming":"/xhr";a._recv_stop=t(a.trans_url+d,b,c)},s.prototype.doCleanup=function(){var a=this;a._is_closing=!0,a._recv_stop&&a._recv_stop(),a.ri=a._recv_stop=null,a.send_destructor()};var t=function(a,b,c){var d=0,e=function(a,e,f){if((a.readyState===3||a.readyState===4)&&a.responseText){var g=[];for(;;){var h=a.responseText.slice(d),i=h.indexOf("\n");if(i===-1)break;d+=i+1,g.push(h.slice(0,i))}g.length&&b(a,g)}(a.readyState===4||f)&&c(a,f)},g=window.XDomainRequest?f.createXDR:f.createXHR;return g("POST",a,null,e)};s.enabled=function(){return window.XDomainRequest?!0:window.XMLHttpRequest&&"withCredentials"in new XMLHttpRequest?!0:!1};var u=function(){};u.prototype.i_constructor=function(a,b,c){var d=this;d.ri=a,d.origin=f.getOrigin(c),d.trans_url=b;var e=c+"/iframe.html";d.ri._options.devel&&(e+="?t="+ +(new Date)),d.iframeObj=f.createIframe(e,function(a){d.ri._didClose(1006,"Unable to load an iframe ("+a+")")}),d.onmessage_cb=f.bind(d.onmessage,d),f.attachMessage(d.onmessage_cb)},u.prototype.doCleanup=function(){var a=this;if(a.iframeObj){f.detachMessage(a.onmessage_cb);try{a.iframeObj.iframe.contentWindow&&a.postMessage("c")}catch(b){}var c=a.iframeObj;setTimeout(function(){c.cleanup(),c=null},100),a.onmessage_cb=a.iframeObj=null}},u.prototype.onmessage=function(a){var b=this;if(a.origin===b.origin){var c=a.data.slice(0,1),d=a.data.slice(1);switch(c){case"s":b.iframeObj.loaded(),b.postMessage("s",JSON.stringify([j.version,b.protocol,b.trans_url]));break;case"t":b.ri._didMessage(d)}}},u.prototype.postMessage=function(a,b){var c=this;c.iframeObj.iframe.contentWindow.postMessage(a+(b||""),c.origin)},u.prototype.doSend=function(a){this.postMessage("m",a)},u.enabled=function(){var a=navigator&&navigator.userAgent&&navigator.userAgent.indexOf("Konqueror")!==-1;return(typeof c.postMessage=="function"||typeof c.postMessage=="object")&&!a};var v=function(a,b){parent!==c?parent.postMessage(a+(b||""),"*"):f.log("Can't postMessage, no parent window.",a,b)},w=function(){};w.prototype._didClose=function(a,b){v("t",f.closeFrame(a,b))},w.prototype._didMessage=function(a){v("t",a)},w.prototype._doSend=function(a){this._transport.doSend(a)},w.prototype._doCleanup=function(){this._transport.doCleanup()},j.bootstrap_iframe=function(){var a,b=function(b){if(b.source===parent){var c=b.data.slice(0,1),d=b.data.slice(1);switch(c){case"s":var e=JSON.parse(d),g=e[0],h=e[1],i=e[2];g!==j.version&&f.log('Incompatibile SockJS! Main site uses: "'+g+'", the iframe:'+' "'+j.version+'".'),a=new w,a._transport=new w[h](a,i);break;case"m":a._doSend(d);break;case"c":a._doCleanup(),a=null}}};f.attachMessage(b),v("s")};var x=j["iframe-eventsource"]=function(){var a=this;a.protocol="w-iframe-eventsource",a.i_constructor.apply(a,arguments)};x.prototype=new u,x.enabled=function(){return typeof EventSource=="function"&&u.enabled()};var y=w["w-iframe-eventsource"]=function(a,b){var c=this;c.ri=a,c.trans_url=b;var d=b+"/eventsource",e=c.es=new EventSource(d);e.onmessage=function(a){c.ri._didMessage(unescape(a.data))},e.onerror=function(a){e.close(),c.ri._didClose(1001,"Socket closed.")},c.send_constructor(n)};y.prototype=new l,y.prototype.doCleanup=function(){var a=this,b=a.es;b.onmessage=b.onerror=null,b.close(),a.send_destructor(),a.es=a.ri=null};var z=j["iframe-xhr-polling"]=function(){var a=this;a.protocol="w-iframe-xhr-polling",a.i_constructor.apply(a,arguments)};z.prototype=new u,z.enabled=function(){return window.XMLHttpRequest&&u.enabled()};var A=w["w-iframe-xhr-polling"]=function(){s.apply(this,arguments)};A.prototype=new l,A.prototype._schedule_recv=s.prototype._schedule_recv,A.prototype.doCleanup=s.prototype.doCleanup;return j}(),"_sockjs_onload"in window&&setTimeout(_sockjs_onload,1)
// [*] End of lib/all.js