Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.

        Available via Academic Free License >= 2.1 OR the modified BSD license.

        see: http://dojotoolkit.org/license for details

*/

if(!dojo._hasResource["dojox.io.proxy.xip"]){

dojo._hasResource["dojox.io.proxy.xip"]=true;

dojo.provide("dojox.io.proxy.xip");

dojo.require("dojo.io.iframe");

dojo.require("dojox.data.dom");

dojox.io.proxy.xip={xipClientUrl:((dojo.config||djConfig)["xipClientUrl"])||dojo.moduleUrl("dojox.io.proxy","xip_client.html"),urlLimit:4000,_callbackName:(dojox._scopeName||"dojox")+".io.proxy.xip.fragmentReceived",_state:{},_stateIdCounter:0,_isWebKit:navigator.userAgent.indexOf("WebKit")!=-1,send:function(_1){

var _2=this.xipClientUrl;

if(_2.split(":")[0].match(/javascript/i)||_1._ifpServerUrl.split(":")[0].match(/javascript/i)){

return;

}

var _3=_2.indexOf(":");

var _4=_2.indexOf("/");

if(_3==-1||_4<_3){

var _5=window.location.href;

if(_4==0){

_2=_5.substring(0,_5.indexOf("/",9))+_2;

}else{

_2=_5.substring(0,(_5.lastIndexOf("/")+1))+_2;

}

}

this.fullXipClientUrl=_2;

if(typeof document.postMessage!="undefined"){

document.addEventListener("message",dojo.hitch(this,this.fragmentReceivedEvent),false);

}

this.send=this._realSend;

return this._realSend(_1);

},_realSend:function(_6){

var _7="XhrIframeProxy"+(this._stateIdCounter++);

_6._stateId=_7;

var _8=_6._ifpServerUrl+"#0:init:id="+_7+"&client="+encodeURIComponent(this.fullXipClientUrl)+"&callback="+encodeURIComponent(this._callbackName);

this._state[_7]={facade:_6,stateId:_7,clientFrame:dojo.io.iframe.create(_7,"",_8),isSending:false,serverUrl:_6._ifpServerUrl,requestData:null,responseMessage:"",requestParts:[],idCounter:1,partIndex:0,serverWindow:null};

return _7;

},receive:function(_9,_a){

var _b={};

var _c=_a.split("&");

for(var i=0;i<_c.length;i++){

if(_c[i]){

var _d=_c[i].split("=");

_b[decodeURIComponent(_d[0])]=decodeURIComponent(_d[1]);

}

}

var _e=this._state[_9];

var _f=_e.facade;

_f._setResponseHeaders(_b.responseHeaders);

if(_b.status==0||_b.status){

_f.status=parseInt(_b.status,10);

}

if(_b.statusText){

_f.statusText=_b.statusText;

}

if(_b.responseText){

_f.responseText=_b.responseText;

var _10=_f.getResponseHeader("Content-Type");

if(_10){

var _11=_10.split(";")[0];

if(_11.indexOf("application/xml")==0||_11.indexOf("text/xml")==0){

_f.responseXML=dojox.data.dom.createDocument(_b.responseText,_10);

}

}

}

_f.readyState=4;

this.destroyState(_9);

},frameLoaded:function(_12){

var _13=this._state[_12];

var _14=_13.facade;

var _15=[];

for(var _16 in _14._requestHeaders){

_15.push(_16+": "+_14._requestHeaders[_16]);

}

var _17={uri:_14._uri};

if(_15.length>0){

_17.requestHeaders=_15.join("\r\n");

}

if(_14._method){

_17.method=_14._method;

}

if(_14._bodyData){

_17.data=_14._bodyData;

}

this.sendRequest(_12,dojo.objectToQuery(_17));

},destroyState:function(_18){

var _19=this._state[_18];

if(_19){

delete this._state[_18];

var _1a=_19.clientFrame.parentNode;

_1a.removeChild(_19.clientFrame);

_19.clientFrame=null;

_19=null;

}

},createFacade:function(){

if(arguments&&arguments[0]&&arguments[0].iframeProxyUrl){

return new dojox.io.proxy.xip.XhrIframeFacade(arguments[0].iframeProxyUrl);

}else{

return dojox.io.proxy.xip._xhrObjOld.apply(dojo,arguments);

}

},sendRequest:function(_1b,_1c){

var _1d=this._state[_1b];

if(!_1d.isSending){

_1d.isSending=true;

_1d.requestData=_1c||"";

_1d.serverWindow=frames[_1d.stateId];

if(!_1d.serverWindow){

_1d.serverWindow=document.getElementById(_1d.stateId).contentWindow;

}

if(typeof document.postMessage=="undefined"){

if(_1d.serverWindow.contentWindow){

_1d.serverWindow=_1d.serverWindow.contentWindow;

}

}

this.sendRequestStart(_1b);

}

},sendRequestStart:function(_1e){

var _1f=this._state[_1e];

_1f.requestParts=[];

var _20=_1f.requestData;

var _21=_1f.serverUrl.length;

var _22=this.urlLimit-_21;

var _23=0;

while((_20.length-_23)+_21>this.urlLimit){

var _24=_20.substring(_23,_23+_22);

var _25=_24.lastIndexOf("%");

if(_25==_24.length-1||_25==_24.length-2){

_24=_24.substring(0,_25);

}

_1f.requestParts.push(_24);

_23+=_24.length;

}

_1f.requestParts.push(_20.substring(_23,_20.length));

_1f.partIndex=0;

this.sendRequestPart(_1e);

},sendRequestPart:function(_26){

var _27=this._state[_26];

if(_27.partIndex<_27.requestParts.length){

var _28=_27.requestParts[_27.partIndex];

var cmd="part";

if(_27.partIndex+1==_27.requestParts.length){

cmd="end";

}else{

if(_27.partIndex==0){

cmd="start";

}

}

this.setServerUrl(_26,cmd,_28);

_27.partIndex++;

}

},setServerUrl:function(_29,cmd,_2a){

var _2b=this.makeServerUrl(_29,cmd,_2a);

var _2c=this._state[_29];

if(this._isWebKit){

_2c.serverWindow.location=_2b;

}else{

_2c.serverWindow.location.replace(_2b);

}

},makeServerUrl:function(_2d,cmd,_2e){

var _2f=this._state[_2d];

var _30=_2f.serverUrl+"#"+(_2f.idCounter++)+":"+cmd;

if(_2e){

_30+=":"+_2e;

}

return _30;

},fragmentReceivedEvent:function(evt){

if(evt.uri.split("#")[0]==this.fullXipClientUrl){

this.fragmentReceived(evt.data);

}

},fragmentReceived:function(_31){

var _32=_31.indexOf("#");

var _33=_31.substring(0,_32);

var _34=_31.substring(_32+1,_31.length);

var msg=this.unpackMessage(_34);

var _35=this._state[_33];

switch(msg.command){

case "loaded":

this.frameLoaded(_33);

break;

case "ok":

this.sendRequestPart(_33);

break;

case "start":

_35.responseMessage=""+msg.message;

this.setServerUrl(_33,"ok");

break;

case "part":

_35.responseMessage+=msg.message;

this.setServerUrl(_33,"ok");

break;

case "end":

this.setServerUrl(_33,"ok");

_35.responseMessage+=msg.message;

this.receive(_33,_35.responseMessage);

break;

}

},unpackMessage:function(_36){

var _37=_36.split(":");

var _38=_37[1];

_36=_37[2]||"";

var _39=null;

if(_38=="init"){

var _3a=_36.split("&");

_39={};

for(var i=0;i<_3a.length;i++){

var _3b=_3a[i].split("=");

_39[decodeURIComponent(_3b[0])]=decodeURIComponent(_3b[1]);

}

}

return {command:_38,message:_36,config:_39};

}};

dojox.io.proxy.xip._xhrObjOld=dojo._xhrObj;

dojo._xhrObj=dojox.io.proxy.xip.createFacade;

dojox.io.proxy.xip.XhrIframeFacade=function(_3c){

this._requestHeaders={};

this._allResponseHeaders=null;

this._responseHeaders={};

this._method=null;

this._uri=null;

this._bodyData=null;

this.responseText=null;

this.responseXML=null;

this.status=null;

this.statusText=null;

this.readyState=0;

this._ifpServerUrl=_3c;

this._stateId=null;

};

dojo.extend(dojox.io.proxy.xip.XhrIframeFacade,{open:function(_3d,uri){

this._method=_3d;

this._uri=uri;

this.readyState=1;

},setRequestHeader:function(_3e,_3f){

this._requestHeaders[_3e]=_3f;

},send:function(_40){

this._bodyData=_40;

this._stateId=dojox.io.proxy.xip.send(this);

this.readyState=2;

},abort:function(){

dojox.io.proxy.xip.destroyState(this._stateId);

},getAllResponseHeaders:function(){

return this._allResponseHeaders;

},getResponseHeader:function(_41){

return this._responseHeaders[_41];

},_setResponseHeaders:function(_42){

if(_42){

this._allResponseHeaders=_42;

_42=_42.replace(/\r/g,"");

var _43=_42.split("\n");

for(var i=0;i<_43.length;i++){

if(_43[i]){

var _44=_43[i].split(": ");

this._responseHeaders[_44[0]]=_44[1];

}

}

}

}});

}