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.cometd.longPollTransportFormEncoded"]){

dojo._hasResource["dojox.cometd.longPollTransportFormEncoded"]=true;

dojo.provide("dojox.cometd.longPollTransportFormEncoded");

dojo.require("dojox.cometd._base");

dojox.cometd.longPollTransportFormEncoded=new function(){

this._connectionType="long-polling";

this._cometd=null;

this.check=function(_1,_2,_3){

return ((!_3)&&(dojo.indexOf(_1,"long-polling")>=0));

};

this.tunnelInit=function(){

var _4={channel:"/meta/connect",clientId:this._cometd.clientId,connectionType:this._connectionType,id:""+this._cometd.messageId++};

_4=this._cometd._extendOut(_4);

this.openTunnelWith({message:dojo.toJson([_4])});

};

this.tunnelCollapse=function(){

if(!this._cometd._initialized){

return;

}

if(this._cometd._advice&&this._cometd._advice["reconnect"]=="none"){

return;

}

var _5=this._cometd._interval();

if(this._cometd._status=="connected"){

setTimeout(dojo.hitch(this,"_connect"),_5);

}else{

setTimeout(dojo.hitch(this._cometd,function(){

this.init(this.url,this._props);

}),_5);

}

};

this._connect=function(){

if(!this._cometd._initialized){

return;

}

if(this._cometd._polling){

return;

}

if((this._cometd._advice)&&(this._cometd._advice["reconnect"]=="handshake")){

this._cometd._status="unconnected";

this._initialized=false;

this._cometd.init(this._cometd.url,this._cometd._props);

}else{

if(this._cometd._status=="connected"){

var _6={channel:"/meta/connect",connectionType:this._connectionType,clientId:this._cometd.clientId,id:""+this._cometd.messageId++};

if(this._cometd.connectTimeout>=this._cometd.expectedNetworkDelay){

_6.advice={timeout:this._cometd.connectTimeout-this._cometd.expectedNetworkDelay};

}

_6=this._cometd._extendOut(_6);

this.openTunnelWith({message:dojo.toJson([_6])});

}

}

};

this.deliver=function(_7){

};

this.openTunnelWith=function(_8,_9){

this._cometd._polling=true;

var _a={url:(_9||this._cometd.url),content:_8,handleAs:this._cometd.handleAs,load:dojo.hitch(this,function(_b){

this._cometd._polling=false;

this._cometd.deliver(_b);

this._cometd._backon();

this.tunnelCollapse();

}),error:dojo.hitch(this,function(_c){

var _d={failure:true,error:_c,advice:this._cometd._advice};

this._cometd._polling=false;

this._cometd._publishMeta("connect",false,_d);

this._cometd._backoff();

this.tunnelCollapse();

})};

var _e=this._cometd._connectTimeout();

if(_e>0){

_a.timeout=_e;

}

this._poll=dojo.xhrPost(_a);

};

this.sendMessages=function(_f){

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

_f[i].clientId=this._cometd.clientId;

_f[i].id=""+this._cometd.messageId++;

_f[i]=this._cometd._extendOut(_f[i]);

}

return dojo.xhrPost({url:this._cometd.url||dojo.config["cometdRoot"],handleAs:this._cometd.handleAs,load:dojo.hitch(this._cometd,"deliver"),content:{message:dojo.toJson(_f)},error:dojo.hitch(this,function(err){

this._cometd._publishMeta("publish",false,{messages:_f});

}),timeout:this._cometd.expectedNetworkDelay});

};

this.startup=function(_10){

if(this._cometd._status=="connected"){

return;

}

this.tunnelInit();

};

this.disconnect=function(){

var _11={channel:"/meta/disconnect",clientId:this._cometd.clientId,id:""+this._cometd.messageId++};

_11=this._cometd._extendOut(_11);

dojo.xhrPost({url:this._cometd.url||dojo.config["cometdRoot"],handleAs:this._cometd.handleAs,content:{message:dojo.toJson([_11])}});

};

this.cancelConnect=function(){

if(this._poll){

this._poll.cancel();

this._cometd._polling=false;

this._cometd._publishMeta("connect",false,{cancel:true});

this._cometd._backoff();

this.disconnect();

this.tunnelCollapse();

}

};

};

dojox.cometd.longPollTransport=dojox.cometd.longPollTransportFormEncoded;

dojox.cometd.connectionTypes.register("long-polling",dojox.cometd.longPollTransport.check,dojox.cometd.longPollTransportFormEncoded);

dojox.cometd.connectionTypes.register("long-polling-form-encoded",dojox.cometd.longPollTransport.check,dojox.cometd.longPollTransportFormEncoded);

}