/** @file

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies  this distribution, and is available 

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Declares the CUpnpSoapContentHandler class

*

*/

#ifndef __UPNPSOAPCONTENTHANDLER_H__

#define __UPNPSOAPCONTENTHANDLER_H__

#include <e32def.h>

#include "upnpcontenthandler.h"

#include "upnpdescriptionproperty.h"

#include "upnpsoapliterals.h"

using namespace Xml;

/**

*  This class handles xml tree in action (soap) messages (requests/responses)

*  It extends CUpnpContentHandler class

*  It is designed to be used by upnp controler that delegates to it events from xml sax parser

*

*/

NONSHARABLE_CLASS( CUpnpSoapContentHandler ) : public CUpnpContentHandler

{

public:

    /**

    * Two-phased constructor

    * @return instance of CUpnpSoapContentHandler class

    */

    static CUpnpSoapContentHandler* NewL(

            CUpnpContentHandlersController& aController,

            RPointerArray<CUpnpDescriptionProperty>& aParsedValues );

    /**

    * Two-phased constructor. Leaves the object on CleanupStack

    * @return instance of CUpnpSoapContentHandler class

    */

    static CUpnpSoapContentHandler* NewLC(

            CUpnpContentHandlersController& aController,

            RPointerArray<CUpnpDescriptionProperty>& aParsedValues );

    /**

    * Destructor of CUpnpSoapContentHandler class

    *

    */

    virtual ~CUpnpSoapContentHandler();

public:	// from CUpnpContentHandler

    /**

    * This method is a callback to indicate an element has been parsed.

    * @param				aElement is a handle to the element's details.

    * @param				aAttributes contains the attributes for the element.

    */

    virtual void OnStartElementL( const RTagInfo& aElement,

                                  const RAttributeArray& aAttributes );

    /**

    * This method is a callback to indicate the end of the element has been reached.

    * @param              aElement is a handle to the element's details.

    */

    virtual void OnEndElementL( const RTagInfo& aElement );

    /**

    * This method is a callback that sends the content of the element.

    * @param              aBytes is the raw content data for the element in one chunk

    */

    virtual void OnContentL( const TDesC8& aBytes );

    /**

    * This method clears iIsInsideEnvelope flag

    */

    virtual void ResetState();

protected:

    /**

    * Default C++ constructor

    */

    CUpnpSoapContentHandler( CUpnpContentHandlersController& aController,

        RPointerArray<CUpnpDescriptionProperty>& aParsedValues );

    /**

     * Second phase constructor

     */

    void ConstructL();

private:

    RPointerArray<CUpnpDescriptionProperty>& iParsedValues;

    TBool iIsInsideEnvelope;

};

#endif //__UPNPSOAPCONTENTHANDLER_H__