1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Definition of CHttpCacheObserver

    15 *

    16 */

    17 

    18 #ifndef CHTTPCACHEOBSERVER_H

    19 #define CHTTPCACHEOBSERVER_H

    20 

    21 //  INCLUDES

    22 #include <e32base.h>

    23 #include <f32file.h>

    24 

    25 // CONSTANTS

    26 

    27 // MACROS

    28 

    29 // DATA TYPES

    30 

    31 // FUNCTION PROTOTYPES

    32 

    33 // FORWARD DECLARATIONS

    34 class CHttpCacheHandler;

    35 

    36 // CLASS DECLARATION

    37 

    38 /**

    39 *

    40 *  @lib

    41 *  @since 3.1

    42 */

    43 NONSHARABLE_CLASS(CHttpCacheObserver) : public CActive

    44     {

    45     public:  // Constructors and destructor

    46 

    47         /**

    48         * Two-phased constructor.

    49         * @since 3.1

    50         * @param

    51         * @param

    52         * @return CacheHandler object.

    53         */

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

    55             CHttpCacheHandler* aHttpCacheHandler);

    56 

    57         /**

    58         * Destructor.

    59         */

    60         virtual ~CHttpCacheObserver();

    61 

    62     public: // new functions

    63         void StartObserver();

    64 

    65     public: // from base class CActive

    66         void RunL();

    67         TInt RunError(TInt aError);

    68         void DoCancel();

    69 

    70     private:

    71 

    72         /**

    73         * Construct.

    74         * @since 3.1

    75         * @param

    76         * @param

    77         * @return CacheObserver object.

    78         */

    79         CHttpCacheObserver(CHttpCacheHandler* aHttpCacheHandler);

    80 

    81         /**

    82         * By default Symbian 2nd phase constructor is private.

    83         */

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

    85 

    86     private:    // Data

    87 

    88         // name and path of index file

    89         HBufC* iFileName; // owned

    90         RFs iFsSession; // not owned

    91         CHttpCacheHandler* iHttpCacheHandler;

    92     };

    93 

    94 #endif      // CHTTPCACHEOBSERVER_H

    95 

    96 // End of File