1 /*

     2 * Copyright (c) 2002 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:  Declaration of CPushContentHandlerBase.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __CPUSHCONTENTHANDLERBASE_H__

    21 #define __CPUSHCONTENTHANDLERBASE_H__

    22 

    23 

    24 // INCLUDE FILES

    25 

    26 #include <push/CContentHandlerBase.h>

    27 #include <E32Base.h>

    28 #include <msvstd.h>

    29 #include <msvapi.h>

    30 

    31 // FORWARD DECLARATIONS

    32 

    33 class CMsvSession;

    34 class CPushMtmUtil;

    35 class CPushMtmSettings;

    36 class CStringResourceReader;

    37 

    38 // CLASS DECLARATION

    39 

    40 /**

    41 * CPushContentHandlerBase class stands as a base class for almost all push

    42 * content handlers of the Push MTM. It collects the generic functionality of

    43 * a push content handler, such as garbage collection when receiving new

    44 * service message, supporting CMsvSession, CPushMtmUtil and CPushMtmSettings

    45 * objects.

    46 */

    47 class CPushContentHandlerBase : public CContentHandlerBase,

    48                                 public MMsvSessionObserver

    49 	{

    50     protected: // Constructors and destructor

    51 

    52         /**

    53         * Constructor.

    54         */

    55 	    CPushContentHandlerBase();

    56 

    57         /**

    58         * Symbian OS constructor. CActiveScheduler::Add( this ) is called in

    59         * this method!!

    60         */

    61 	    void ConstructL();

    62 

    63         /**

    64         * Destructor.

    65         */

    66 	    virtual ~CPushContentHandlerBase();

    67 

    68     protected: // New functions

    69 

    70         /**

    71         * Do Garbage Collection synchronously.

    72         * @return None.

    73         */

    74 	    void DoCollectGarbageL();

    75 

    76         /**

    77         * Apply Push MTM settings on the message.

    78         * @return ETrue if the message passed the filtering.

    79         */

    80         TBool FilterPushMsgL();

    81 

    82     protected: // From MMsvSessionObserver

    83 

    84         /**

    85         * Msv session events are handled by this method. This implementation

    86         * is empty.

    87         * @return None.

    88         */

    89         void HandleSessionEventL( TMsvSessionEvent aEvent,

    90                                   TAny* aArg1,

    91                                   TAny* aArg2,

    92                                   TAny* aArg3);

    93 

    94     protected: // Data

    95 

    96         CMsvSession* iMsvSession; ///< Session to Message Server. Has.

    97         CPushMtmUtil* iWapPushUtils; ///< Push Utility. Has.

    98         CPushMtmSettings* iMtmSettings; ///< Push Settings. Has.

    99         /// Owned. It uses iMsvSession's RFs!

   100         CStringResourceReader* iStrRscReader;

   101     };

   102 

   103 #endif	// __CPUSHCONTENTHANDLERBASE_H__

   104