295 lines
8.2 KiB
JavaScript
295 lines
8.2 KiB
JavaScript
//>>built
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define(["dijit","dojo","dojox","dojo/require!dojox/xmpp/bosh,dojox/xmpp/util,dojox/data/dom"],function(_1,_2,_3){
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_2.provide("dojox.xmpp.TransportSession");
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_2.require("dojox.xmpp.bosh");
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_2.require("dojox.xmpp.util");
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_2.require("dojox.data.dom");
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_3.xmpp.TransportSession=function(_4){
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this.sendTimeout=(this.wait+20)*1000;
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if(_4&&_2.isObject(_4)){
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_2.mixin(this,_4);
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if(this.useScriptSrcTransport){
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this.transportIframes=[];
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}
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}
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};
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_2.extend(_3.xmpp.TransportSession,{rid:0,hold:1,polling:1000,secure:false,wait:60,lang:"en",submitContentType:"text/xml; charset=utf=8",serviceUrl:"/httpbind",defaultResource:"dojoIm",domain:"imserver.com",sendTimeout:0,useScriptSrcTransport:false,keepAliveTimer:null,state:"NotReady",transmitState:"Idle",protocolPacketQueue:[],outboundQueue:[],outboundRequests:{},inboundQueue:[],deferredRequests:{},matchTypeIdAttribute:{},open:function(){
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this.status="notReady";
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this.rid=Math.round(Math.random()*1000000000);
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this.protocolPacketQueue=[];
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this.outboundQueue=[];
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this.outboundRequests={};
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this.inboundQueue=[];
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this.deferredRequests={};
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this.matchTypeIdAttribute={};
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this.keepAliveTimer=setTimeout(_2.hitch(this,"_keepAlive"),10000);
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if(this.useScriptSrcTransport){
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_3.xmpp.bosh.initialize({iframes:this.hold+1,load:_2.hitch(this,function(){
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this._sendLogin();
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})});
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}else{
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this._sendLogin();
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}
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},_sendLogin:function(){
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var _5=this.rid++;
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var _6={content:this.submitContentType,hold:this.hold,rid:_5,to:this.domain,secure:this.secure,wait:this.wait,"xml:lang":this.lang,"xmpp:version":"1.0",xmlns:_3.xmpp.xmpp.BODY_NS,"xmlns:xmpp":"urn:xmpp:xbosh"};
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var _7=_3.xmpp.util.createElement("body",_6,true);
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this.addToOutboundQueue(_7,_5);
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},_sendRestart:function(){
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var _8=this.rid++;
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var _9={rid:_8,sid:this.sid,to:this.domain,"xmpp:restart":"true","xml:lang":this.lang,xmlns:_3.xmpp.xmpp.BODY_NS,"xmlns:xmpp":"urn:xmpp:xbosh"};
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var _a=_3.xmpp.util.createElement("body",_9,true);
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this.addToOutboundQueue(_a,_8);
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},processScriptSrc:function(_b,_c){
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var _d=_3.xml.parser.parse(_b,"text/xml");
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if(_d){
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this.processDocument(_d,_c);
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}else{
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}
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},_keepAlive:function(){
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if(this.state=="wait"||this.isTerminated()){
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return;
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}
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this._dispatchPacket();
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this.keepAliveTimer=setTimeout(_2.hitch(this,"_keepAlive"),10000);
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},close:function(_e){
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var _f=this.rid++;
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var req={sid:this.sid,rid:_f,type:"terminate"};
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var _10=null;
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if(_e){
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_10=new _3.string.Builder(_3.xmpp.util.createElement("body",req,false));
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_10.append(_e);
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_10.append("</body>");
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}else{
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_10=new _3.string.Builder(_3.xmpp.util.createElement("body",req,false));
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}
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this.addToOutboundQueue(_10.toString(),_f);
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this.state=="Terminate";
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},dispatchPacket:function(msg,_11,_12,_13){
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if(msg){
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this.protocolPacketQueue.push(msg);
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}
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var def=new _2.Deferred();
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if(_11&&_12){
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def.protocolMatchType=_11;
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def.matchId=_12;
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def.matchProperty=_13||"id";
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if(def.matchProperty!="id"){
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this.matchTypeIdAttribute[_11]=def.matchProperty;
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}
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}
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this.deferredRequests[def.protocolMatchType+"-"+def.matchId]=def;
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if(!this.dispatchTimer){
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this.dispatchTimer=setTimeout(_2.hitch(this,"_dispatchPacket"),600);
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}
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return def;
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},_dispatchPacket:function(){
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clearTimeout(this.dispatchTimer);
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delete this.dispatchTimer;
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if(!this.sid){
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return;
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}
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if(!this.authId){
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return;
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}
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if(this.transmitState!="error"&&(this.protocolPacketQueue.length==0)&&(this.outboundQueue.length>0)){
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return;
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}
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if(this.state=="wait"||this.isTerminated()){
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return;
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}
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var req={sid:this.sid,xmlns:_3.xmpp.xmpp.BODY_NS};
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var _14;
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if(this.protocolPacketQueue.length>0){
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req.rid=this.rid++;
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_14=new _3.string.Builder(_3.xmpp.util.createElement("body",req,false));
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_14.append(this.processProtocolPacketQueue());
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_14.append("</body>");
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delete this.lastPollTime;
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}else{
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if(this.lastPollTime){
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var now=new Date().getTime();
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if(now-this.lastPollTime<this.polling){
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this.dispatchTimer=setTimeout(_2.hitch(this,"_dispatchPacket"),this.polling-(now-this.lastPollTime)+10);
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return;
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}
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}
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req.rid=this.rid++;
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this.lastPollTime=new Date().getTime();
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_14=new _3.string.Builder(_3.xmpp.util.createElement("body",req,true));
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}
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this.addToOutboundQueue(_14.toString(),req.rid);
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},redispatchPacket:function(rid){
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var env=this.outboundRequests[rid];
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this.sendXml(env,rid);
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},addToOutboundQueue:function(msg,rid){
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this.outboundQueue.push({msg:msg,rid:rid});
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this.outboundRequests[rid]=msg;
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this.sendXml(msg,rid);
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},removeFromOutboundQueue:function(rid){
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for(var i=0;i<this.outboundQueue.length;i++){
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if(rid==this.outboundQueue[i]["rid"]){
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this.outboundQueue.splice(i,1);
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break;
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}
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}
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delete this.outboundRequests[rid];
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},processProtocolPacketQueue:function(){
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var _15=new _3.string.Builder();
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for(var i=0;i<this.protocolPacketQueue.length;i++){
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_15.append(this.protocolPacketQueue[i]);
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}
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this.protocolPacketQueue=[];
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return _15.toString();
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},sendXml:function(_16,rid){
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if(this.isTerminated()){
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return false;
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}
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this.transmitState="transmitting";
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var def=null;
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if(this.useScriptSrcTransport){
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def=_3.xmpp.bosh.get({rid:rid,url:this.serviceUrl+"?"+encodeURIComponent(_16),error:_2.hitch(this,function(res,io){
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this.setState("Terminate","error");
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return false;
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}),timeout:this.sendTimeout});
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}else{
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def=_2.rawXhrPost({contentType:"text/xml",url:this.serviceUrl,postData:_16,handleAs:"xml",error:_2.hitch(this,function(res,io){
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return this.processError(io.xhr.responseXML,io.xhr.status,rid);
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}),timeout:this.sendTimeout});
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}
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def.addCallback(this,function(res){
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return this.processDocument(res,rid);
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});
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return def;
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},processDocument:function(doc,rid){
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if(this.isTerminated()||!doc.firstChild){
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return false;
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}
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this.transmitState="idle";
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var _17=doc.firstChild;
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if(_17.nodeName!="body"){
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}
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if(this.outboundQueue.length<1){
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return false;
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}
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var _18=this.outboundQueue[0]["rid"];
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if(rid==_18){
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this.removeFromOutboundQueue(rid);
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this.processResponse(_17,rid);
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this.processInboundQueue();
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}else{
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var gap=rid-_18;
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if(gap<this.hold+2){
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this.addToInboundQueue(doc,rid);
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}else{
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}
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}
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return doc;
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},processInboundQueue:function(){
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while(this.inboundQueue.length>0){
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var _19=this.inboundQueue.shift();
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this.processDocument(_19["doc"],_19["rid"]);
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}
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},addToInboundQueue:function(doc,rid){
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for(var i=0;i<this.inboundQueue.length;i++){
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if(rid<this.inboundQueue[i]["rid"]){
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continue;
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}
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this.inboundQueue.splice(i,0,{doc:doc,rid:rid});
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}
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},processResponse:function(_1a,rid){
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if(_1a.getAttribute("type")=="terminate"){
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var _1b=_1a.firstChild.firstChild;
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var _1c="";
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if(_1b.nodeName=="conflict"){
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_1c="conflict";
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}
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this.setState("Terminate",_1c);
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return;
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}
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if((this.state!="Ready")&&(this.state!="Terminate")){
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var sid=_1a.getAttribute("sid");
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if(sid){
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this.sid=sid;
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}else{
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throw new Error("No sid returned during xmpp session startup");
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}
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this.authId=_1a.getAttribute("authid");
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if(this.authId==""){
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if(this.authRetries--<1){
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console.error("Unable to obtain Authorization ID");
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this.terminateSession();
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}
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}
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this.wait=_1a.getAttribute("wait");
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if(_1a.getAttribute("polling")){
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this.polling=parseInt(_1a.getAttribute("polling"))*1000;
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}
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this.inactivity=_1a.getAttribute("inactivity");
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this.setState("Ready");
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}
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_2.forEach(_1a.childNodes,function(_1d){
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this.processProtocolResponse(_1d,rid);
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},this);
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if(this.transmitState=="idle"){
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this.dispatchPacket();
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}
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},processProtocolResponse:function(msg,rid){
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this.onProcessProtocolResponse(msg);
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var key=msg.nodeName+"-"+msg.getAttribute("id");
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var def=this.deferredRequests[key];
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if(def){
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def.callback(msg);
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delete this.deferredRequests[key];
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}
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},setState:function(_1e,_1f){
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if(this.state!=_1e){
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if(this["on"+_1e]){
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this["on"+_1e](_1e,this.state,_1f);
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}
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this.state=_1e;
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}
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},isTerminated:function(){
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return this.state=="Terminate";
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},processError:function(err,_20,rid){
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if(this.isTerminated()){
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return false;
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}
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if(_20!=200){
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if(_20>=400&&_20<500){
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this.setState("Terminate",_21);
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return false;
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}else{
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this.removeFromOutboundQueue(rid);
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setTimeout(_2.hitch(this,function(){
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this.dispatchPacket();
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}),200);
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return true;
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}
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return false;
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}
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if(err&&err.dojoType&&err.dojoType=="timeout"){
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}
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this.removeFromOutboundQueue(rid);
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if(err&&err.firstChild){
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if(err.firstChild.getAttribute("type")=="terminate"){
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var _22=err.firstChild.firstChild;
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var _21="";
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if(_22&&_22.nodeName=="conflict"){
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_21="conflict";
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}
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this.setState("Terminate",_21);
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return false;
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}
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}
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this.transmitState="error";
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setTimeout(_2.hitch(this,function(){
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this.dispatchPacket();
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}),200);
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return true;
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},onTerminate:function(_23,_24,_25){
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},onProcessProtocolResponse:function(msg){
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},onReady:function(_26,_27){
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}});
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});
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