// Generated by CoffeeScript 1.7.1
/*
   Stomp Over WebSocket http://www.jmesnil.net/stomp-websocket/doc/ | Apache License V2.0

   Copyright (C) 2010-2013 [Jeff Mesnil](http://jmesnil.net/)
   Copyright (C) 2012 [FuseSource, Inc.](http://fusesource.com)
 */
(function(){var t,e,n,i,r={}.hasOwnProperty,o=[].slice;t={LF:"\n",NULL:"\x00"};n=function(){var e;function n(t,e,n){this.command=t;this.headers=e!=null?e:{};this.body=n!=null?n:""}n.prototype.toString=function(){var e,i,o,s,u;e=[this.command];o=this.headers["content-length"]===false?true:false;if(o){delete this.headers["content-length"]}u=this.headers;for(i in u){if(!r.call(u,i))continue;s=u[i];e.push(""+i+":"+s)}if(this.body&&!o){e.push("content-length:"+n.sizeOfUTF8(this.body))}e.push(t.LF+this.body);return e.join(t.LF)};n.sizeOfUTF8=function(t){if(t){return encodeURI(t).match(/%..|./g).length}else{return 0}};e=function(e){var i,r,o,s,u,a,c,f,h,l,p,d,g,b,m,v,y;s=e.search(RegExp(""+t.LF+t.LF));u=e.substring(0,s).split(t.LF);o=u.shift();a={};d=function(t){return t.replace(/^\s+|\s+$/g,"")};v=u.reverse();for(g=0,m=v.length;g<m;g++){l=v[g];f=l.indexOf(":");a[d(l.substring(0,f))]=d(l.substring(f+1))}i="";p=s+2;if(a["content-length"]){h=parseInt(a["content-length"]);i=(""+e).substring(p,p+h)}else{r=null;for(c=b=p,y=e.length;p<=y?b<y:b>y;c=p<=y?++b:--b){r=e.charAt(c);if(r===t.NULL){break}i+=r}}return new n(o,a,i)};n.unmarshall=function(n){var i,r,o,s;r=n.split(RegExp(""+t.NULL+t.LF+"*"));s={frames:[],partial:""};s.frames=function(){var t,n,o,s;o=r.slice(0,-1);s=[];for(t=0,n=o.length;t<n;t++){i=o[t];s.push(e(i))}return s}();o=r.slice(-1)[0];if(o===t.LF||o.search(RegExp(""+t.NULL+t.LF+"*$"))!==-1){s.frames.push(e(o))}else{s.partial=o}return s};n.marshall=function(e,i,r){var o;o=new n(e,i,r);return o.toString()+t.NULL};return n}();e=function(){var e;function r(t){this.ws=t;this.ws.binaryType="arraybuffer";this.counter=0;this.connected=false;this.heartbeat={outgoing:1e4,incoming:1e4};this.maxWebSocketFrameSize=16*1024;this.subscriptions={};this.partialData=""}r.prototype.debug=function(t){var e;return typeof window!=="undefined"&&window!==null?(e=window.console)!=null?e.log(t):void 0:void 0};e=function(){if(Date.now){return Date.now()}else{return(new Date).valueOf}};r.prototype._transmit=function(t,e,i){var r;r=n.marshall(t,e,i);if(typeof this.debug==="function"){this.debug(">>> "+r)}while(true){if(r.length>this.maxWebSocketFrameSize){this.ws.send(r.substring(0,this.maxWebSocketFrameSize));r=r.substring(this.maxWebSocketFrameSize);if(typeof this.debug==="function"){this.debug("remaining = "+r.length)}}else{return this.ws.send(r)}}};r.prototype._setupHeartbeat=function(n){var r,o,s,u,a,c;if((a=n.version)!==i.VERSIONS.V1_1&&a!==i.VERSIONS.V1_2){return}c=function(){var t,e,i,r;i=n["heart-beat"].split(",");r=[];for(t=0,e=i.length;t<e;t++){u=i[t];r.push(parseInt(u))}return r}(),o=c[0],r=c[1];if(!(this.heartbeat.outgoing===0||r===0)){s=Math.max(this.heartbeat.outgoing,r);if(typeof this.debug==="function"){this.debug("send PING every "+s+"ms")}this.pinger=i.setInterval(s,function(e){return function(){e.ws.send(t.LF);return typeof e.debug==="function"?e.debug(">>> PING"):void 0}}(this))}if(!(this.heartbeat.incoming===0||o===0)){s=Math.max(this.heartbeat.incoming,o);if(typeof this.debug==="function"){this.debug("check PONG every "+s+"ms")}return this.ponger=i.setInterval(s,function(t){return function(){var n;n=e()-t.serverActivity;if(n>s*2){if(typeof t.debug==="function"){t.debug("did not receive server activity for the last "+n+"ms")}return t.ws.close()}}}(this))}};r.prototype._parseConnect=function(){var t,e,n,i;t=1<=arguments.length?o.call(arguments,0):[];i={};switch(t.length){case 2:i=t[0],e=t[1];break;case 3:if(t[1]instanceof Function){i=t[0],e=t[1],n=t[2]}else{i.login=t[0],i.passcode=t[1],e=t[2]}break;case 4:i.login=t[0],i.passcode=t[1],e=t[2],n=t[3];break;default:i.login=t[0],i.passcode=t[1],e=t[2],n=t[3],i.host=t[4]}return[i,e,n]};r.prototype.connect=function(){var r,s,u,a;r=1<=arguments.length?o.call(arguments,0):[];a=this._parseConnect.apply(this,r);u=a[0],this.connectCallback=a[1],s=a[2];if(typeof this.debug==="function"){this.debug("Opening Web Socket...")}this.ws.onmessage=function(i){return function(r){var o,u,a,c,f,h,l,p,d,g,b,m,v;c=typeof ArrayBuffer!=="undefined"&&r.data instanceof ArrayBuffer?(o=new Uint8Array(r.data),typeof i.debug==="function"?i.debug("--- got data length: "+o.length):void 0,function(){var t,e,n;n=[];for(t=0,e=o.length;t<e;t++){u=o[t];n.push(String.fromCharCode(u))}return n}().join("")):r.data;i.serverActivity=e();if(c===t.LF){if(typeof i.debug==="function"){i.debug("<<< PONG")}return}if(typeof i.debug==="function"){i.debug("<<< "+c)}d=n.unmarshall(i.partialData+c);i.partialData=d.partial;m=d.frames;v=[];for(g=0,b=m.length;g<b;g++){f=m[g];switch(f.command){case"CONNECTED":if(typeof i.debug==="function"){i.debug("connected to server "+f.headers.server)}i.connected=true;i._setupHeartbeat(f.headers);v.push(typeof i.connectCallback==="function"?i.connectCallback(f):void 0);break;case"MESSAGE":p=f.headers.subscription;l=i.subscriptions[p]||i.onreceive;if(l){a=i;h=f.headers["message-id"];f.ack=function(t){if(t==null){t={}}return a.ack(h,p,t)};f.nack=function(t){if(t==null){t={}}return a.nack(h,p,t)};v.push(l(f))}else{v.push(typeof i.debug==="function"?i.debug("Unhandled received MESSAGE: "+f):void 0)}break;case"RECEIPT":v.push(typeof i.onreceipt==="function"?i.onreceipt(f):void 0);break;case"ERROR":v.push(typeof s==="function"?s(f):void 0);break;default:v.push(typeof i.debug==="function"?i.debug("Unhandled frame: "+f):void 0)}}return v}}(this);this.ws.onclose=function(t){return function(){var e;e="Whoops! Lost connection to "+t.ws.url;if(typeof t.debug==="function"){t.debug(e)}t._cleanUp();return typeof s==="function"?s(e):void 0}}(this);return this.ws.onopen=function(t){return function(){if(typeof t.debug==="function"){t.debug("Web Socket Opened...")}u["accept-version"]=i.VERSIONS.supportedVersions();u["heart-beat"]=[t.heartbeat.outgoing,t.heartbeat.incoming].join(",");return t._transmit("CONNECT",u)}}(this)};r.prototype.disconnect=function(t,e){if(e==null){e={}}this._transmit("DISCONNECT",e);this.ws.onclose=null;this.ws.close();this._cleanUp();return typeof t==="function"?t():void 0};r.prototype._cleanUp=function(){this.connected=false;if(this.pinger){i.clearInterval(this.pinger)}if(this.ponger){return i.clearInterval(this.ponger)}};r.prototype.send=function(t,e,n){if(e==null){e={}}if(n==null){n=""}e.destination=t;return this._transmit("SEND",e,n)};r.prototype.subscribe=function(t,e,n){var i;if(n==null){n={}}if(!n.id){n.id="sub-"+this.counter++}n.destination=t;this.subscriptions[n.id]=e;this._transmit("SUBSCRIBE",n);i=this;return{id:n.id,unsubscribe:function(){return i.unsubscribe(n.id)}}};r.prototype.unsubscribe=function(t){delete this.subscriptions[t];return this._transmit("UNSUBSCRIBE",{id:t})};r.prototype.begin=function(t){var e,n;n=t||"tx-"+this.counter++;this._transmit("BEGIN",{transaction:n});e=this;return{id:n,commit:function(){return e.commit(n)},abort:function(){return e.abort(n)}}};r.prototype.commit=function(t){return this._transmit("COMMIT",{transaction:t})};r.prototype.abort=function(t){return this._transmit("ABORT",{transaction:t})};r.prototype.ack=function(t,e,n){if(n==null){n={}}n["message-id"]=t;n.subscription=e;return this._transmit("ACK",n)};r.prototype.nack=function(t,e,n){if(n==null){n={}}n["message-id"]=t;n.subscription=e;return this._transmit("NACK",n)};return r}();i={VERSIONS:{V1_0:"1.0",V1_1:"1.1",V1_2:"1.2",supportedVersions:function(){return"1.1,1.0"}},client:function(t,n){var r,o;if(n==null){n=["v10.stomp","v11.stomp"]}r=i.WebSocketClass||WebSocket;o=new r(t,n);return new e(o)},over:function(t){return new e(t)},Frame:n};if(typeof exports!=="undefined"&&exports!==null){exports.Stomp=i}if(typeof window!=="undefined"&&window!==null){i.setInterval=function(t,e){return window.setInterval(e,t)};i.clearInterval=function(t){return window.clearInterval(t)};window.Stomp=i}else if(!exports){self.Stomp=i}}).call(this);