// Stilts stomp-client.js 0.1.40 // Some parts © 2010 Jeff Mesnil – jmesnil.net/ // 0.1.40
var Stomp = {
Headers: { HOST : 'host', CONTENT_LENGTH : 'content-length', CONTENT_TYPE : 'content-type', ACCEPT_VERSION : 'accept-version', VERSION : 'version' }, Transport: { }, Transports: [], unmarshal: function(data) { var divider = data.search(/\n\n/); var headerLines = data.substring(0, divider).split('\n'); var command = headerLines.shift(), headers = {}, body = ''; // Parse headers var line = idx = null; for ( var i = 0; i < headerLines.length; i++) { line = '' + headerLines[i]; idx = line.indexOf(':'); headers[line.substring(0, idx).trim()] = line.substring(idx + 1).trim(); } try { if (headers[Stomp.Headers.CONTENT_LENGTH]) { var len = parseInt( headers[Stomp.Headers.CONTENT_LENGTH] ); var start = divider + 2; // content-length is bytes, substring operates on characters body = Stomp.bytes_to_chars(Stomp.chars_to_bytes('' + data).substring(start, start+len)) } else { // Parse body, stopping at the first \0 found. var chr = null; for ( var i = divider + 2; i < data.length; i++) { chr = data.charAt(i); if (chr === '\0') { break; } body += chr; } } return Stomp.frame(command, headers, body); } catch (err) { return Stomp.frame('ERROR', headers, "Error parsing frame: " + err.description); } }, marshal: function(command, headers, body) { var frame = Stomp.frame(command, headers, body); return frame.toString() + '\0'; }, frame: function(command, headers, body) { return { command : command, headers : headers, body : body, toString : function() { var out = command + '\n'; if (headers) { for (header in headers) { if (header != 'content-length' && headers.hasOwnProperty(header)) { out = out + header + ':' + headers[header] + '\n'; } } } if (body) { out = out + 'content-length:' + Stomp.chars_to_bytes(body).length + '\n'; } out = out + '\n'; if (body) { out = out + body; } return out; } } }, chars_to_bytes: function(chars) { return unescape(encodeURIComponent(chars)); }, bytes_to_chars: function(bytes) { return decodeURIComponent(escape(bytes)); }, logger: ( function() { if (typeof(console) == 'undefined') { return { log: function() { }, debug: function() { } }; } else { return console; } } )()
};
Stomp
Stomp.Client = function(host, port, secure) {
this._host = host || Stomp.DEFAULT_HOST; this._port = port || Stomp.DEFAULT_PORT || 8675; this._secure = secure || Stomp.DEFAULT_SECURE_FLAG || false;
}
Stomp.Client.prototype = {
Versions: { VERSION_1_0 : "1.0", VERSION_1_1 : "1.1", }, supportedVersions : function() { return "1.0,1.1"; }, connect: function(callback) { if ( arguments.length == 1 ) { this._connectCallback = arguments[0]; } if ( arguments.length == 2 ) { this._connectCallback = arguments[0]; this._errorCallback = arguments[1]; } if ( arguments.length == 3 ) { this._login = arguments[0]; this._passcode = arguments[1]; this._connectCallback = arguments[2]; } if ( arguments.length == 4 ) { this._login = arguments[0]; this._passcode = arguments[1]; this._connectCallback = arguments[2]; this._errorCallback = arguments[3]; } this._connectTransport(callback); }, _connectTransport: function(callback) { var transports = []; for ( i = 0 ; i < Stomp.Transports.length ; ++i ) { var t = new Stomp.Transports[i]( this._host, this._port, this._secure ); t.client = this; transports.push( t ); } this._buildConnector( transports, 0, callback )(); }, _buildConnector: function(transports, i, callback) { var client = this; if ( i+1 < transports.length ) { return function() { var fallback = client._buildConnector( transports, i+1, callback ); try { transports[i].connect( function() { client._transport = transports[i]; callback(); }, fallback ); } catch (err) { fallback(); } }; } else if ( i < transports.length ) { return function() { var fallback = client.connectionFailed.bind( this ); try { transports[i].connect( function() { client._transport = transports[i]; callback(); }, client.connectionFailed.bind( this ) ); } catch(err) { fallback(); } }; } else { return function() { client.connectionFailed(this); }; } }, connectionFailed: function() { Stomp.logger.log( "unable to connect" ); }, disconnect: function(disconnectCallback) { this._transmit("DISCONNECT"); this._transport.close(); if (disconnectCallback) { disconnectCallback(); } }, send: function(destination, headers, body) { var headers = headers || {}; headers.destination = destination; this._transmit("SEND", headers, body); }, subscribe: function(destination, callback, headers) { var headers = headers || {}; var subscription_id = "sub-" + this._counter++; headers.destination = destination; headers.id = subscription_id; this._subscriptions['' + subscription_id] = callback; this._transmit("SUBSCRIBE", headers); return subscription_id; }, unsubscribe: function(id, headers) { var headers = headers || {}; headers.id = id; delete this._subscriptions[id]; this._transmit("UNSUBSCRIBE", headers); }, begin: function(transaction, headers) { var headers = headers || {}; headers.transaction = transaction; this._transmit("BEGIN", headers); }, commit: function(transaction, headers) { var headers = headers || {}; headers.transaction = transaction; this._transmit("COMMIT", headers); }, abort: function(transaction, headers) { var headers = headers || {}; headers.transaction = transaction; this._transmit("ABORT", headers); }, ack: function(message_id, headers) { var headers = headers || {}; headers["message-id"] = message_id; this._transmit("ACK", headers); }, nack: function(message_id, headers) { // TODO: Add nack functionality. }, // ---------------------------------------- processMessage: function(message) { if (message.command == "MESSAGE") { var subId = message.headers['subscription']; var callback = this._subscriptions[ subId ]; callback(message); } else if (message.command == "RECEIPT" && this.onreceipt) { this.onreceipt(message); } else if (message.command == "ERROR" && this.onerror) { this.onerror(message); } }, // ---------------------------------------- _login: undefined, _passcode: undefined, _connectCallback: undefined, _errorCallback: undefined, _webSocketEnabled: true, _longPollEnabled: true, _transport: undefined, _subscriptions: {}, _counter: 0, _transmit: function(command, headers, body) { this._transport.transmit(command, headers, body); },
} Stomp.Transport.WebSocket = function(host, port, secure) {
this._host = host; this._port = port; this._secure = secure;
}
Stomp.Transport.WebSocket.prototype = {
_ws: undefined, _state: 'unconnected', transmit: function(command, headers, body) { var out = Stomp.marshal(command, headers, body); this._ws.send(out); }, connect: function(callback, errorCallback) { var wsClass = null; if ( typeof WebSocket != 'undefined' ) { wsClass = WebSocket; } else if ( typeof MozWebSocket != 'undefined' ) { wsClass = MozWebSocket; } else { return; } this._connectCallback = callback; this._ws = new wsClass( this._url() ); this._ws.onopen = this._issueConnect.bind(this); this._ws.onmessage = this._handleMessage.bind(this); this._ws.onerror = errorCallback; }, close: function() { this._ws.close(); }, send: function(data) { this._ws.send(data); }, _issueConnect: function() { var headers = {}; if ( this._login ) { headers['login'] = this._login; } if ( this._passcode ) { headers['passcode'] = this._passcode; } Stomp.logger.debug( this.client ); headers[Stomp.Headers.ACCEPT_VERSION] = this.client.supportedVersions(); this.transmit( "CONNECT", headers) }, _handleMessage: function(evt) { var frame = Stomp.unmarshal(evt.data); if (frame.command == "CONNECTED") { this._version = frame.headers[Stomp.Headers.VERSION]; if (this._connectCallback) { this._connectCallback(frame); } } else { this.client.processMessage( frame ); } }, _url: function() { if ( this._secure ) { return "wss://" + this._host + ":" + this._port + "/"; } return "ws://" + this._host + ":" + this._port + "/"; },
}
Stomp.Transports.push( Stomp.Transport.WebSocket );
// ————————————————————— // Third-party Libraries // —————————————————————
/* SWFObject v2.2 <code.google.com/p/swfobject/>
is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
*/ var swfobject=function(){var D=“undefined”,r=“object”,S=“Shockwave Flash”,W=“ShockwaveFlash.ShockwaveFlash”,q=“application/x-shockwave-flash”,R=“SWFObjectExprInst”,x=“onreadystatechange”,O=window,j=document,t=navigator,T=false,U=,o=[],N=,I=[],l,Q,E,B,J=false,a=false,n,G,m=true,M=function(){var aa=typeof j.getElementById!=D&&typeof j.getElementsByTagName!=D&&typeof j.createElement!=D,ah=t.userAgent.toLowerCase(),Y=t.platform.toLowerCase(),ae=Y?/win/.test(Y):/win/.test(ah),ac=Y?/mac/.test(Y):/mac/.test(ah),af=/webkit/.test(ah)?parseFloat(ah.replace(/^.*webkit/(d+(.d+)?).*$/,“$1”)):false,X=!+“v1”,ag=,ab=null;if(typeof t.plugins!=D&&typeof t.plugins==r){ab=t.plugins.description;if(ab&&!(typeof t.mimeTypes!=D&&t.mimeTypes&&!t.mimeTypes.enabledPlugin)){T=true;X=false;ab=ab.replace(/^.*s+(S+s+S+$)/,“$1”);ag=parseInt(ab.replace(/^(.*)..*$/,“$1”),10);ag=parseInt(ab.replace(/^.*.(.*)s.*$/,“$1”),10);ag=/[a-zA-Z]/.test(ab)?parseInt(ab.replace(/^.*+(.*)$/,“$1”),10):0}}else{if(typeof O.ActiveXObject!=D){try{var ad=new ActiveXObject(W);if(ad){ab=ad.GetVariable(“$version”);if(ab){X=true;ab=ab.split(“ ”)[1].split(“,”);ag=[parseInt(ab,10),parseInt(ab,10),parseInt(ab,10)]}}}catch(Z){}}}return{w3:aa,pv:ag,wk:af,ie:X,win:ae,mac:ac}}(),k=function(){if(!M.w3){return}if((typeof j.readyState!=D&&j.readyState==“complete”)||(typeof j.readyState==D&&(j.getElementsByTagName(“body”)||j.body))){f()}if(!J){if(typeof j.addEventListener!=D){j.addEventListener(“DOMContentLoaded”,f,false)}if(M.ie&&M.win){j.attachEvent(x,function(){if(j.readyState==“complete”){j.detachEvent(x,arguments.callee);f()}});if(O==top){(function(){if(J){return}try{j.documentElement.doScroll(“left”)}catch(X){setTimeout(arguments.callee,0);return}f()})()}}if(M.wk){(function(){if(J){return}if(!/loaded|complete/.test(j.readyState)){setTimeout(arguments.callee,0);return}f()})()}s(f)}}();function f(){if(J){return}try{var Z=j.getElementsByTagName(“body”).appendChild(C(“span”));Z.parentNode.removeChild(Z)}catch(aa){return}J=true;var X=U.length;for(var Y=0;Y<X;Y++){U()}}function K(X){if(J){X()}else{U=X}}function s(Y){if(typeof O.addEventListener!=D){O.addEventListener(“load”,Y,false)}else{if(typeof j.addEventListener!=D){j.addEventListener(“load”,Y,false)}else{if(typeof O.attachEvent!=D){i(O,“onload”,Y)}else{if(typeof O.onload==“function”){var X=O.onload;O.onload=function(){X();Y()}}else{O.onload=Y}}}}}function h(){if(T){V()}else{H()}}function V(){var X=j.getElementsByTagName(“body”);var aa=C®;aa.setAttribute(“type”,q);var Z=X.appendChild(aa);if(Z){var Y=0;(function(){if(typeof Z.GetVariable!=D){var ab=Z.GetVariable(“$version”);if(ab){ab=ab.split(“ ”)[1].split(“,”);M.pv=[parseInt(ab,10),parseInt(ab,10),parseInt(ab,10)]}}else{if(Y<10){Y++;setTimeout(arguments.callee,10);return}}X.removeChild(aa);Z=null;H()})()}else{H()}}function H(){var ag=o.length;if(ag>0){for(var af=0;af<ag;af++){var Y=o.id;var ab=o.callbackFn;var aa={success:false,id:Y};if(M.pv>0){var ae=c(Y);if(ae){if(F(o.swfVersion)&&!(M.wk&&M.wk<312)){w(Y,true);if(ab){aa.success=true;aa.ref=z(Y);ab(aa)}}else{if(o.expressInstall&&A()){var ai={};ai.data=o.expressInstall;ai.width=ae.getAttribute(“width”)||“0”;ai.height=ae.getAttribute(“height”)||“0”;if(ae.getAttribute(“class”)){ai.styleclass=ae.getAttribute(“class”)}if(ae.getAttribute(“align”)){ai.align=ae.getAttribute(“align”)}var ah={};var X=ae.getElementsByTagName(“param”);var ac=X.length;for(var ad=0;ad<ac;ad++){if(X.getAttribute(“name”).toLowerCase()!=“movie”){ah[X.getAttribute(“name”)]=X.getAttribute(“value”)}}P(ai,ah,Y,ab)}else{p(ae);if(ab){ab(aa)}}}}}else{w(Y,true);if(ab){var Z=z(Y);if(Z&&typeof Z.SetVariable!=D){aa.success=true;aa.ref=Z}ab(aa)}}}}}function z(aa){var X=null;var Y=c(aa);if(Y&&Y.nodeName==“OBJECT”){if(typeof Y.SetVariable!=D){X=Y}else{var Z=Y.getElementsByTagName®;if(Z){X=Z}}}return X}function A(){return !a&&F(“6.0.65”)&&(M.win||M.mac)&&!(M.wk&&M.wk<312)}function P(aa,ab,X,Z){a=true;E=Z||null;B={success:false,id:X};var ae=c(X);if(ae){if(ae.nodeName==“OBJECT”){l=g(ae);Q=null}else{l=ae;Q=X}aa.id=R;if(typeof aa.width==D||(!/%$/.test(aa.width)&&parseInt(aa.width,10)<310)){aa.width=“310”}if(typeof aa.height==D||(!/%$/.test(aa.height)&&parseInt(aa.height,10)<137)){aa.height=“137”}j.title=j.title.slice(0,47)+“ - Flash Player Installation”;var ad=M.ie&&M.win?“ActiveX”:“PlugIn”,ac=“MMredirectURL=”+O.location.toString().replace(/&/g,“%26”)+“&MMplayerType=”ad
“&MMdoctitle=”+j.title;if(typeof ab.flashvars!=D){ab.flashvars+=“&”+ac}else{ab.flashvars=ac}if(M.ie&&M.win&&ae.readyState!=4){var Y=C(“div”);X+=“SWFObjectNew”;Y.setAttribute(“id”,X);ae.parentNode.insertBefore(Y,ae);ae.style.display=“none”;(function(){if(ae.readyState==4){ae.parentNode.removeChild(ae)}else{setTimeout(arguments.callee,10)}})()}u(aa,ab,X)}}function p(Y){if(M.ie&&M.win&&Y.readyState!=4){var X=C(“div”);Y.parentNode.insertBefore(X,Y);X.parentNode.replaceChild(g(Y),X);Y.style.display=“none”;(function(){if(Y.readyState==4){Y.parentNode.removeChild(Y)}else{setTimeout(arguments.callee,10)}})()}else{Y.parentNode.replaceChild(g(Y),Y)}}function g(ab){var aa=C(“div”);if(M.win&&M.ie){aa.innerHTML=ab.innerHTML}else{var Y=ab.getElementsByTagName®;if(Y){var ad=Y.childNodes;if(ad){var X=ad.length;for(var Z=0;Z<X;Z++){if(!(ad.nodeType==1&&ad.nodeName==“PARAM”)&&!(ad.nodeType==8)){aa.appendChild(ad.cloneNode(true))}}}}}return aa}function u(ai,ag,Y){var X,aa=c(Y);if(M.wk&&M.wk<312){return X}if(aa){if(typeof ai.id==D){ai.id=Y}if(M.ie&&M.win){var ah=“”;for(var ae in ai){if(ai!=Object.prototype){if(ae.toLowerCase()==“data”){ag.movie=ai}else{if(ae.toLowerCase()==“styleclass”){ah+=' class=“‘ai[ae]
'”'}else{if(ae.toLowerCase()!=“classid”){ah+=“ ”ae
’=“‘ai[ae]
'”'}}}}}var af=“”;for(var ad in ag){if(ag!=Object.prototype){af+='<param name=“'ad
'” value=“’ag[ad]
'” />'}}aa.outerHTML='<object classid=“clsid:D27CDB6E-AE6D-11cf-96B8-444553540000”‘ah
“>”af
“”;N=ai.id;X=c(ai.id)}else{var Z=C®;Z.setAttribute(“type”,q);for(var ac in ai){if(ai!=Object.prototype){if(ac.toLowerCase()==“styleclass”){Z.setAttribute(“class”,ai)}else{if(ac.toLowerCase()!=“classid”){Z.setAttribute(ac,ai)}}}}for(var ab in ag){if(ag!=Object.prototype&&ab.toLowerCase()!=“movie”){e(Z,ab,ag)}}aa.parentNode.replaceChild(Z,aa);X=Z}}return X}function e(Z,X,Y){var aa=C(“param”);aa.setAttribute(“name”,X);aa.setAttribute(“value”,Y);Z.appendChild(aa)}function y(Y){var X=c(Y);if(X&&X.nodeName==“OBJECT”){if(M.ie&&M.win){X.style.display=“none”;(function(){if(X.readyState==4){b(Y)}else{setTimeout(arguments.callee,10)}})()}else{X.parentNode.removeChild(X)}}}function b(Z){var Y=c(Z);if(Y){for(var X in Y){if(typeof Y==“function”){Y=null}}Y.parentNode.removeChild(Y)}}function c(Z){var X=null;try{X=j.getElementById(Z)}catch(Y){}return X}function C(X){return j.createElement(X)}function i(Z,X,Y){Z.attachEvent(X,Y);I=[Z,X,Y]}function F(Z){var Y=M.pv,X=Z.split(“.”);X=parseInt(X,10);X=parseInt(X,10)||0;X=parseInt(X,10)||0;return(Y>X||(Y==X&&Y>X)||(Y==X&&Y==X&&Y>=X))?true:false}function v(ac,Y,ad,ab){if(M.ie&&M.mac){return}var aa=j.getElementsByTagName(“head”);if(!aa){return}var X=(ad&&typeof ad==“string”)?ad:“screen”;if(ab){n=null;G=null}if(!n||G!=X){var Z=C(“style”);Z.setAttribute(“type”,“text/css”);Z.setAttribute(“media”,X);n=aa.appendChild(Z);if(M.ie&&M.win&&typeof j.styleSheets!=D&&j.styleSheets.length>0){n=j.styleSheets}G=X}if(M.ie&&M.win){if(n&&typeof n.addRule==r){n.addRule(ac,Y)}}else{if(n&&typeof j.createTextNode!=D){n.appendChild(j.createTextNode(ac+“ {”Y
“}”))}}}function w(Z,X){if(!m){return}var Y=X?“visible”:“hidden”;if(J&&c(Z)){c(Z).style.visibility=Y}else{v(“#”+Z,“visibility:”+Y)}}function L(Y){var .;“>Z=//;var X=Z.exec(Y)!=null;return X&&typeof encodeURIComponent!=D?encodeURIComponent(Y):Y}var d=function(){if(M.ie&&M.win){window.attachEvent(”onunload“,function(){var ac=I.length;for(var ab=0;ab<ac;ab++){I[0].detachEvent(I[1],I[2])}var Z=N.length;for(var aa=0;aa<Z;aa++){y(N)}for(var Y in M){M=null}M=null;for(var X in swfobject){swfobject=null}swfobject=null})}}();return{registerObject:function(ab,X,aa,Z){if(M.w3&&ab&&X){var Y={};Y.id=ab;Y.swfVersion=X;Y.expressInstall=aa;Y.callbackFn=Z;o=Y;w(ab,false)}else{if(Z){Z({success:false,id:ab})}}},getObjectById:function(X){if(M.w3){return z(X)}},embedSWF:function(ab,ah,ae,ag,Y,aa,Z,ad,af,ac){var X={success:false,id:ah};if(M.w3&&!(M.wk&&M.wk<312)&&ab&&ah&&ae&&ag&&Y){w(ah,false);K(function(){ae+=”“;ag+=”“;var aj={};if(af&&typeof af===r){for(var al in af){aj=af}}aj.data=ab;aj.width=ae;aj.height=ag;var am={};if(ad&&typeof ad===r){for(var ak in ad){am=ad}}if(Z&&typeof Z===r){for(var ai in Z){if(typeof am.flashvars!=D){am.flashvars+=”&“ai
”=“+Z}else{am.flashvars=ai+”=“+Z}}}if(F(Y)){var an=u(aj,am,ah);if(aj.id==ah){w(ah,true)}X.success=true;X.ref=an}else{if(aa&&A()){aj.data=aa;P(aj,am,ah,ac);return}else{w(ah,true)}}if(ac){ac(X)}})}else{if(ac){ac(X)}}},switchOffAutoHideShow:function(){m=false},ua:M,getFlashPlayerVersion:function(){return{major:M.pv,minor:M.pv,release:M.pv}},hasFlashPlayerVersion:F,createSWF:function(Z,Y,X){if(M.w3){return u(Z,Y,X)}else{return undefined}},showExpressInstall:function(Z,aa,X,Y){if(M.w3&&A()){P(Z,aa,X,Y)}},removeSWF:function(X){if(M.w3){y(X)}},createCSS:function(aa,Z,Y,X){if(M.w3){v(aa,Z,Y,X)}},addDomLoadEvent:K,addLoadEvent:s,getQueryParamValue:function(aa){var Z=j.location.search||j.location.hash;if(Z){if(/?/.test(Z)){Z=Z.split(”?“)}if(aa==null){return L(Z)}var Y=Z.split(”&“);for(var X=0;X<Y.length;X++){if(Y.substring(0,Y.indexOf(”=“))==aa){return L(Y.substring((Y.indexOf(”=“)+1)))}}}return”“},expressInstallCallback:function(){if(a){var X=c(R);if(X&&l){X.parentNode.replaceChild(l,X);if(Q){w(Q,true);if(M.ie&&M.win){l.style.display=”block“}}if(E){E(B)}}a=false}}}}();
// Copyright: Hiroshi Ichikawa <gimite.net/en/> // License: New BSD License // Reference: dev.w3.org/html5/websockets/ // Reference: tools.ietf.org/html/rfc6455
WEB_SOCKET_SUPPRESS_CROSS_DOMAIN_SWF_ERROR = true;
(function() {
if (window.WEB_SOCKET_FORCE_FLASH) { // Keeps going. } else if (window.WebSocket) { return; } else if (window.MozWebSocket) { // Firefox. window.WebSocket = MozWebSocket; return; } var logger; if (window.WEB_SOCKET_LOGGER) { logger = WEB_SOCKET_LOGGER; } else if (window.console && window.console.log && window.console.error) { // In some environment, console is defined but console.log or console.error is missing. logger = window.console; } else { logger = {log: function(){ }, error: function(){ }}; } // swfobject.hasFlashPlayerVersion("10.0.0") doesn't work with Gnash. if (swfobject.getFlashPlayerVersion().major < 10) { logger.error("Flash Player >= 10.0.0 is required."); return; } if (location.protocol == "file:") { logger.error( "WARNING: web-socket-js doesn't work in file:///... URL " + "unless you set Flash Security Settings properly. " + "Open the page via Web server i.e. http://..."); } /** * Our own implementation of WebSocket class using Flash. * @param {string} url * @param {array or string} protocols * @param {string} proxyHost * @param {int} proxyPort * @param {string} headers */ window.WebSocket = function(url, protocols, proxyHost, proxyPort, headers) { var self = this; self.__id = WebSocket.__nextId++; WebSocket.__instances[self.__id] = self; self.readyState = WebSocket.CONNECTING; self.bufferedAmount = 0; self.__events = {}; if (!protocols) { protocols = []; } else if (typeof protocols == "string") { protocols = [protocols]; } // Uses setTimeout() to make sure __createFlash() runs after the caller sets ws.onopen etc. // Otherwise, when onopen fires immediately, onopen is called before it is set. self.__createTask = setTimeout(function() { WebSocket.__addTask(function() { self.__createTask = null; WebSocket.__flash.create( self.__id, url, protocols, proxyHost || null, proxyPort || 0, headers || null); }); }, 0); }; /** * Send data to the web socket. * @param {string} data The data to send to the socket. * @return {boolean} True for success, false for failure. */ WebSocket.prototype.send = function(data) { if (this.readyState == WebSocket.CONNECTING) { throw "INVALID_STATE_ERR: Web Socket connection has not been established"; } // We use encodeURIComponent() here, because FABridge doesn't work if // the argument includes some characters. We don't use escape() here // because of this: // https://developer.mozilla.org/en/Core_JavaScript_1.5_Guide/Functions#escape_and_unescape_Functions // But it looks decodeURIComponent(encodeURIComponent(s)) doesn't // preserve all Unicode characters either e.g. "\uffff" in Firefox. // Note by wtritch: Hopefully this will not be necessary using ExternalInterface. Will require // additional testing. var result = WebSocket.__flash.send(this.__id, encodeURIComponent(data)); if (result < 0) { // success return true; } else { this.bufferedAmount += result; return false; } }; /** * Close this web socket gracefully. */ WebSocket.prototype.close = function() { if (this.__createTask) { clearTimeout(this.__createTask); this.__createTask = null; this.readyState = WebSocket.CLOSED; return; } if (this.readyState == WebSocket.CLOSED || this.readyState == WebSocket.CLOSING) { return; } this.readyState = WebSocket.CLOSING; WebSocket.__flash.close(this.__id); }; /** * Implementation of {@link <a href="http://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-registration">DOM 2 EventTarget Interface</a>} * * @param {string} type * @param {function} listener * @param {boolean} useCapture * @return void */ WebSocket.prototype.addEventListener = function(type, listener, useCapture) { if (!(type in this.__events)) { this.__events[type] = []; } this.__events[type].push(listener); }; /** * Implementation of {@link <a href="http://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-registration">DOM 2 EventTarget Interface</a>} * * @param {string} type * @param {function} listener * @param {boolean} useCapture * @return void */ WebSocket.prototype.removeEventListener = function(type, listener, useCapture) { if (!(type in this.__events)) return; var events = this.__events[type]; for (var i = events.length - 1; i >= 0; --i) { if (events[i] === listener) { events.splice(i, 1); break; } } }; /** * Implementation of {@link <a href="http://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-registration">DOM 2 EventTarget Interface</a>} * * @param {Event} event * @return void */ WebSocket.prototype.dispatchEvent = function(event) { var events = this.__events[event.type] || []; for (var i = 0; i < events.length; ++i) { events[i](event); } var handler = this["on" + event.type]; if (handler) handler.apply(this, [event]); }; /** * Handles an event from Flash. * @param {Object} flashEvent */ WebSocket.prototype.__handleEvent = function(flashEvent) { if ("readyState" in flashEvent) { this.readyState = flashEvent.readyState; } if ("protocol" in flashEvent) { this.protocol = flashEvent.protocol; } var jsEvent; if (flashEvent.type == "open" || flashEvent.type == "error") { jsEvent = this.__createSimpleEvent(flashEvent.type); } else if (flashEvent.type == "close") { jsEvent = this.__createSimpleEvent("close"); jsEvent.wasClean = flashEvent.wasClean ? true : false; jsEvent.code = flashEvent.code; jsEvent.reason = flashEvent.reason; } else if (flashEvent.type == "message") { var data = decodeURIComponent(flashEvent.message); jsEvent = this.__createMessageEvent("message", data); } else { throw "unknown event type: " + flashEvent.type; } this.dispatchEvent(jsEvent); }; WebSocket.prototype.__createSimpleEvent = function(type) { if (document.createEvent && window.Event) { var event = document.createEvent("Event"); event.initEvent(type, false, false); return event; } else { return {type: type, bubbles: false, cancelable: false}; } }; WebSocket.prototype.__createMessageEvent = function(type, data) { if (document.createEvent && window.MessageEvent && !window.opera) { var event = document.createEvent("MessageEvent"); event.initMessageEvent("message", false, false, data, null, null, window, null); return event; } else { // IE and Opera, the latter one truncates the data parameter after any 0x00 bytes. return {type: type, data: data, bubbles: false, cancelable: false}; } }; /** * Define the WebSocket readyState enumeration. */ WebSocket.CONNECTING = 0; WebSocket.OPEN = 1; WebSocket.CLOSING = 2; WebSocket.CLOSED = 3; // Field to check implementation of WebSocket. WebSocket.__isFlashImplementation = true; WebSocket.__initialized = false; WebSocket.__flash = null; WebSocket.__instances = {}; WebSocket.__tasks = []; WebSocket.__nextId = 0; /** * Load a new flash security policy file. * @param {string} url */ WebSocket.loadFlashPolicyFile = function(url){ WebSocket.__addTask(function() { WebSocket.__flash.loadManualPolicyFile(url); }); }; /** * Loads WebSocketMain.swf and creates WebSocketMain object in Flash. */ WebSocket.__initialize = function() { if (WebSocket.__initialized) return; WebSocket.__initialized = true; if (WebSocket.__swfLocation) { // For backword compatibility. window.WEB_SOCKET_SWF_LOCATION = WebSocket.__swfLocation; } if (!window.WEB_SOCKET_SWF_LOCATION) { logger.error("[WebSocket] set WEB_SOCKET_SWF_LOCATION to location of WebSocketMain.swf"); return; } if (!window.WEB_SOCKET_SUPPRESS_CROSS_DOMAIN_SWF_ERROR && !WEB_SOCKET_SWF_LOCATION.match(/(^|\/)WebSocketMainInsecure\.swf(\?.*)?$/) && WEB_SOCKET_SWF_LOCATION.match(/^\w+:\/\/([^\/]+)/)) { var swfHost = RegExp.$1; if (location.host != swfHost) { logger.error( "[WebSocket] You must host HTML and WebSocketMain.swf in the same host " + "('" + location.host + "' != '" + swfHost + "'). " + "See also 'How to host HTML file and SWF file in different domains' section " + "in README.md. If you use WebSocketMainInsecure.swf, you can suppress this message " + "by WEB_SOCKET_SUPPRESS_CROSS_DOMAIN_SWF_ERROR = true;"); } } var container = document.createElement("div"); container.id = "webSocketContainer"; // Hides Flash box. We cannot use display: none or visibility: hidden because it prevents // Flash from loading at least in IE. So we move it out of the screen at (-100, -100). // But this even doesn't work with Flash Lite (e.g. in Droid Incredible). So with Flash // Lite, we put it at (0, 0). This shows 1x1 box visible at left-top corner but this is // the best we can do as far as we know now. container.style.position = "absolute"; if (WebSocket.__isFlashLite()) { container.style.left = "0px"; container.style.top = "0px"; } else { container.style.left = "-100px"; container.style.top = "-100px"; } var holder = document.createElement("div"); holder.id = "webSocketFlash"; container.appendChild(holder); document.body.appendChild(container); // See this article for hasPriority: // http://help.adobe.com/en_US/as3/mobile/WS4bebcd66a74275c36cfb8137124318eebc6-7ffd.html swfobject.embedSWF( WEB_SOCKET_SWF_LOCATION, "webSocketFlash", "1" /* width */, "1" /* height */, "10.0.0" /* SWF version */, null, null, {hasPriority: true, swliveconnect : true, allowScriptAccess: "always"}, null, function(e) { if (!e.success) { logger.error("[WebSocket] swfobject.embedSWF failed"); } } ); }; /** * Called by Flash to notify JS that it's fully loaded and ready * for communication. */ WebSocket.__onFlashInitialized = function() { // We need to set a timeout here to avoid round-trip calls // to flash during the initialization process. setTimeout(function() { WebSocket.__flash = document.getElementById("webSocketFlash"); WebSocket.__flash.setCallerUrl(location.href); WebSocket.__flash.setDebug(!!window.WEB_SOCKET_DEBUG); for (var i = 0; i < WebSocket.__tasks.length; ++i) { WebSocket.__tasks[i](); } WebSocket.__tasks = []; }, 0); }; /** * Called by Flash to notify WebSockets events are fired. */ WebSocket.__onFlashEvent = function() { setTimeout(function() { try { // Gets events using receiveEvents() instead of getting it from event object // of Flash event. This is to make sure to keep message order. // It seems sometimes Flash events don't arrive in the same order as they are sent. var events = WebSocket.__flash.receiveEvents(); for (var i = 0; i < events.length; ++i) { WebSocket.__instances[events[i].webSocketId].__handleEvent(events[i]); } } catch (e) { logger.error(e); } }, 0); return true; }; // Called by Flash. WebSocket.__log = function(message) { logger.log(decodeURIComponent(message)); }; // Called by Flash. WebSocket.__error = function(message) { logger.error(decodeURIComponent(message)); }; WebSocket.__addTask = function(task) { if (WebSocket.__flash) { task(); } else { WebSocket.__tasks.push(task); } }; /** * Test if the browser is running flash lite. * @return {boolean} True if flash lite is running, false otherwise. */ WebSocket.__isFlashLite = function() { if (!window.navigator || !window.navigator.mimeTypes) { return false; } var mimeType = window.navigator.mimeTypes["application/x-shockwave-flash"]; if (!mimeType || !mimeType.enabledPlugin || !mimeType.enabledPlugin.filename) { return false; } return mimeType.enabledPlugin.filename.match(/flashlite/i) ? true : false; }; if (!window.WEB_SOCKET_DISABLE_AUTO_INITIALIZATION) { // NOTE: // This fires immediately if web_socket.js is dynamically loaded after // the document is loaded. swfobject.addDomLoadEvent(function() { WebSocket.__initialize(); }); }
})();
// —————————————- // HTTP Transport // —————————————-
Stomp.Transport.HTTP = function(host, port, secure) {
this._host = host; this._port = port; this._secure = secure;
}
Stomp.Transport.HTTP.prototype = {
_receiverRequest: undefined, _disconnectReceiver: false, connect: function(callback, errorCallback) { var headers = {}; if ( this._login ) { headers.login = this._login; } if ( this._passcode ) { headers.passcode = this._passcode; } headers[Stomp.Headers.ACCEPT_VERSION] = this.client.supportedVersions(); var transport = this; var request = new XMLHttpRequest(); request.open( "POST", this._url(), true ); request.withCredentials = true; var timeoutHandle = setTimeout( function() { if ( request.readyState != 0 && request.readyState != 4 ) { request.abort(); errorCallack(); } }, 5000 ); request.onerror = errorCallback; request.onload = function() { clearTimeout( timeoutHandle ); transport.connectMessageReceiver(); callback(); } request.setRequestHeader("Content-type","text/stomp"); var data = Stomp.marshal("CONNECT", headers); request.send(data); }, connectMessageReceiver: function() { var transport = this; try { this._eventSource = new EventSource( this._url(), { withCredentials: true } ); this._eventSource.withCredentials = true; this._eventSource.onerror = function() { transport._eventSource.close(); transport._eventSource = undefined; transport.connectLongPoll(); }; this._eventSource.onopen = function() { transport._eventSource.onerror = undefined; }; this._eventSource.onmessage = function(e) { var message = Stomp.unmarshal( e.data ); transport.client.processMessage( message ); }; } catch (err) { Stomp.logger.debug( err ); this._eventSource.close(); this._eventSource = undefined; this.connectLongPoll(); } }, connectLongPoll: function() { var transport = this; var request = new XMLHttpRequest(); request.open( "GET", this._url(), true ); request.onload = function() { var message = Stomp.unmarshal( request.response ); transport.client.processMessage( message ); } request.onloadend = function() { if ( transport._disconnectReceiver ) { return; } transport.connectLongPoll(); } setTimeout( function() { if ( request.readyState != 0 && request.readyState != 4 ) { request.abort(); } }, 10000 ); request.setRequestHeader("Accept","text/stomp-poll"); request.withCredentials = true; request.send(); this._receiverRequest = request; }, disconnectMessageReceiver: function() { this._disconnectReceiver = true; if ( this._eventSource ) { this._eventSource.close(); this._eventSource = undefined; } if ( this._receiverRequest ) { this._receiverRequest.abort(); this._receiverRequest = undefined; } }, close: function() { this.disconnectMessageReceiver(); }, transmit: function(command, headers, body, callbacks, timeoutMs) { var data = Stomp.marshal(command, headers, body); this.send(data, callbacks, timeoutMs); }, send: function(data, callbacks) { callbacks = callbacks || {}; var request = new XMLHttpRequest(); request.open( "POST", this._url(), true ); request.withCredentials = true; Stomp.logger.debug( request ); if ( callbacks['load'] ) { request.onload = function() { callbacks['load'](request); } } if ( callbacks['error'] ) { request.onerror = function() { callbacks['error'](request); } } request.setRequestHeader("Content-type","text/stomp"); request.send(data); }, _url: function() { if ( this._secure ) { return "https://" + this._host + ":" + this._port + "/"; } return "http://" + this._host + ":" + this._port + "/"; },
};
Stomp.Transports.push( Stomp.Transport.HTTP );