<? xml version = " 1.0 "  encoding = " utf-8 " ?>

< mx:Application xmlns:mx = " http://www.adobe.com/2006/mxml "  layout = " vertical "

>

< mx:Script ><! [CDATA[

  import mx.rpc.events.ResultEvent;

  

  [Bindable]

  private  var  _sClientIPUrl:String  =   " http://localhost:8600/myip.jsp " ;

  

   /**/ /** Runs on creationComplete */

  private  function  initApp(): void  

  ... {

    dsClientIP.send();                    //invokes the data service call

 }

 

  /**/ /** called by the result event of the data service call */

 private  function  onResult(oEvent:ResultEvent): void

  ... {

   var xmlResult:XML = XML(oEvent.result);    //get the result as XML

   //trace(xmlResult);

   var sIp:String = xmlResult.@clientIP;      //get the attribute value

   //trace(sIp);

   lbIP.text = sIp;                           //display it 

 }

]] ></ mx:Script >  

   < mx:Label id = " lbIP "  fontSize = " 26 "   />

   < mx:Button x = " 20 "  y = " 20 "  label = " send "  click = " initApp(); " />

   < mx:HTTPService id = " dsClientIP "  

     url = " {_sClientIPUrl} "  

     result = " onResult(event) "  

     resultFormat = " e4x " />

</ mx:Application >

<% ... @ page contentType="text/xml; charset=UTF-8"  %>

<? xml version="1.0" encoding="utf-8" ?>

< systemdata  clientIP ='<%=request.getRemoteHost()% > [ <% = request.getRemoteAddr() %> ]'/>