[zevvs]

Класс, наследник mx.services.WebService

/**
 * Base Class For Web Service Page
 * (c) ...
 *
 */

import mx.services.WebService;

class WebServicePage
{
    /**
     * Current Session Id
     *
     */
    public static var SID;

    /**
     * Web Service URL
     *
     */
    private static var serviceURL;  

    /**
     * Inner CallBack Object For SOAP functions
     *
     */
    public var callBack:Object = new Object();
    /**
     * Link to "this" for callback object
     */
    public var service:WebServicePage;
	
	/**
	 * Parent Movie Clip For New Page View
	 *
	 */
	var parentMovie:MovieClip;
    
    public function WebServicePage(_parentMovie) {

		parentMovie = _parentMovie;
		if (!serviceURL) {
			
			if (_root.wsdl) {
				
				serviceURL = _root.wsdl + '?wsdl';
			} else {
				
				serviceURL = 'http://127.0.0.1/ig-php/server.php?wsdl';
			}
		}
		this.prototype = new _global.mx.services.WebService(serviceURL);
        if (!WebServicePage.SID) {

Вот тут то и нужно гарантировано дождаться результата....

			
			// Init session trigger
            this.accessRemote('init');
        }
        this.service = this;
    }

    /** 
     * Execute SOAP call
     *
     */
    public function accessRemote(methodName:String, obj:Object)
	{	
			
	this.callBack = this.prototype[methodName](WebServicePage.SID, obj);
        this.callBack.resultFunction = this[methodName add '_onResult'];
        this.callBack.statusFunction = this[methodName add '_onFault'];
        this.callBack.service = this.service;

        if (!this.callBack.statusFunction) {
            
            this.callBack.statusFunction = this['default_onFault'];
        }

        this.callBack.onResult = function(result){
            this.resultFunction(result);
        }
        this.callBack.onFault = function(status){           
            this.statusFunction(status);
        }
    }
    
    /** 
     * Store Session ID
     *
     */
    function init_onResult(data)
    {
        WebServicePage.SID = data;
        trace('SessionID = ' add data);     
    }
    function init_onFault(data)
    {
        WebServicePage.SID = 'fault';
        trace('Session fault');     
    }

    function default_onFault(code) {
        
        trace('WEBSERVICE FAULT!');
        
        for(var a in code) {
			
            trace([a,code[a]]);
        }
    } 
    
    /**
     * Unserialize SOAP results
     *
     */
    public function unserialize(data)
    {
        for (var aNode:XMLNode = data.firstChild; aNode != null;  aNode = aNode.nextSibling) {
            
            this[aNode.nodeName] = aNode.firstChild.nodeValue;
        }
    }
}

Использовать WebServiceConnector.trigger - нихрена не помогает!