ack.js
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ack.js
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	/*
	Copyright (c) 2004-2009, 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.ack"]){
	dojo._hasResource["dojox.cometd.ack"]=true;
	dojo.provide("dojox.cometd.ack");
	dojo.require("dojox.cometd._base");
	dojox.cometd._ack=new function(){
	var _1=false;
	var _2=-1;
	this._in=function(_3){
	if(_3.channel=="/meta/handshake"){
	_1=_3.ext&&_3.ext.ack;
	}else{
	if(_1&&_3.channel=="/meta/connect"&&_3.ext&&_3.ext.ack&&_3.successful){
	var _4=parseInt(_3.ext.ack);
	_2=_4;
	}
	}
	return _3;
	};
	this._out=function(_5){
	if(_5.channel=="/meta/handshake"){
	if(!_5.ext){
	_5.ext={};
	}
	_5.ext.ack=dojox.cometd.ackEnabled;
	_2=-1;
	}
	if(_1&&_5.channel=="/meta/connect"){
	if(!_5.ext){
	_5.ext={};
	}
	_5.ext.ack=_2;
	}
	return _5;
	};
	};
	dojox.cometd._extendInList.push(dojo.hitch(dojox.cometd._ack,"_in"));
	dojox.cometd._extendOutList.push(dojo.hitch(dojox.cometd._ack,"_out"));
	dojox.cometd.ackEnabled=true;
	}