/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  Definition of CHttpCacheObserver

*

*/

#ifndef CHTTPCACHEOBSERVER_H

#define CHTTPCACHEOBSERVER_H

//  INCLUDES

#include <e32base.h>

#include <f32file.h>

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CHttpCacheHandler;

// CLASS DECLARATION

/**

*

*  @lib

*  @since 3.1

*/

NONSHARABLE_CLASS(CHttpCacheObserver) : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @since 3.1

        * @param

        * @param

        * @return CacheHandler object.

        */

        static CHttpCacheObserver* NewL( const HBufC* aDirectory, const HBufC* aIndexFile,

            CHttpCacheHandler* aHttpCacheHandler);

        /**

        * Destructor.

        */

        virtual ~CHttpCacheObserver();

    public: // new functions

        void StartObserver();

    public: // from base class CActive

        void RunL();

        TInt RunError(TInt aError);

        void DoCancel();

    private:

        /**

        * Construct.

        * @since 3.1

        * @param

        * @param

        * @return CacheObserver object.

        */

        CHttpCacheObserver(CHttpCacheHandler* aHttpCacheHandler);

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL(const HBufC* aDirectory, const HBufC* aIndexFile);

    private:    // Data

        // name and path of index file

        HBufC* iFileName; // owned

        RFs iFsSession; // not owned

        CHttpCacheHandler* iHttpCacheHandler;

    };

#endif      // CHTTPCACHEOBSERVER_H

// End of File