/** @file+
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). +
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies  this distribution, and is available +
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:  Declares the CUpnpServiceStateTableContentHandler class+
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 *+
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*/+
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+
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+
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#ifndef __UPNPSERVICESTATETABLECONTENTHANDLER_H__+
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#define __UPNPSERVICESTATETABLECONTENTHANDLER_H__+
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+
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#include "upnpcontenthandler.h"+
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+
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class CUpnpService;+
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class CUpnpStateVariable;+
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+
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using namespace Xml;+
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+
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/**+
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 *  This class handles service state table subtree of service descriptions+
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 *  It extends CUpnpContentHandler class, thus it is subsequent implementation of +
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 *  MContentHandler interface.+
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 *  It is designed to be used by upnp controler that delegates to it events from +
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 *  xml sax parser   +
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 *+
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 *  @since Series60 2.6+
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 */+
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NONSHARABLE_CLASS(CUpnpServiceStateTableContentHandler) : +
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    public CUpnpContentHandler+
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    {+
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public:+
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+
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    /**+
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     * Two-phased constructor+
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     * @since Series60 3.2 +
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     * @return instance of CUpnpServiceStateTableContentHandler class+
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     */+
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    static CUpnpServiceStateTableContentHandler* NewL(+
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            CUpnpContentHandlersController& aController, +
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            CUpnpService& aResultService );+
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+
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    /**+
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     * Two-phased constructor. Leaves the object on CleanupStack+
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     * @since Series60 3.2 +
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     * @return instance of CUpnpServiceStateTableContentHandler class+
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     */+
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    static CUpnpServiceStateTableContentHandler* NewLC(+
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            CUpnpContentHandlersController& aController, +
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            CUpnpService& aResultService );+
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+
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    /**+
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     * Destructor of CUpnpServiceStateTableContentHandler class+
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     * @since Series60 3.2     +
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     */+
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    virtual ~CUpnpServiceStateTableContentHandler();+
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+
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public: // from MContentHandler+
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+
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    /**+
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     * This method is a callback to indicate an element has been parsed.+
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     * @param				aElement is a handle to the element's details.+
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     * @param				aAttributes contains the attributes for the element.+
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     */+
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    virtual void OnStartElementL( const RTagInfo& aElement, +
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        const RAttributeArray& aAttributes );+
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+
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    /**+
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     This method is a callback to indicate the end of the element has been reached.+
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     @param              aElement is a handle to the element's details.+
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     */+
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    virtual void OnEndElementL( const RTagInfo& aElement );+
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+
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    /**+
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     This method is a callback that sends the content of the element.+
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     @param              aBytes is the raw content data for the element in one chunk+
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     */+
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    virtual void OnContentL( const TDesC8& aBytes );+
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+
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protected:+
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+
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    /**+
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     * Default C++ constructor +
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     * @since Series60 3.2     +
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     */+
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    CUpnpServiceStateTableContentHandler( CUpnpContentHandlersController& aController,+
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            CUpnpService& aResultService );+
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+
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    /**+
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     * Parse attributes, and set correct eventable values to aResultStateVariable.+
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     * @param aResultStateVariable result to change eventable values in+
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     * @param aAttributes attributes we analyze+
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     */+
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    void ParseAttributesL( CUpnpStateVariable& aResultStateVariable,+
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            const RAttributeArray& aAttributes );+
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+
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private:+
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    CUpnpService& iResultService;+
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    TBool iStateVariableFound;+
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+
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    };+
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+
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#endif //__UPNPSERVICESTATETABLECONTENTHANDLER_H__+
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