1 /*

     2 * Copyright (c) 2006-2006 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 "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:  Base class for message handlers.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_CFMESSAGEHANDLERBASE_H

    20 #define C_CFMESSAGEHANDLERBASE_H

    21 

    22 

    23 #include <e32base.h>

    24 

    25 #include "cfcontextsubscriptionlistener.h"

    26 

    27 class RMessage2;

    28 class MCFExtendedContextInterface;

    29 class MCFActionInterface;

    30 class MCFScriptInterface;

    31 

    32 /**

    33 * Context Framework server session message handler base class.

    34 */

    35 NONSHARABLE_CLASS( CCFMessageHandlerBase ): public CBase

    36     {

    37     public:

    38     

    39         // Message handler type

    40         enum TCFMessageHandler

    41             {

    42             EContextMessageHandler,

    43             EActionMessageHandler,

    44             EScriptMessageHandler

    45             };

    46         

    47     public:

    48     

    49         /**

    50         * Handles message from client. 

    51         *

    52         * @since S60 4.0

    53         * @param aMessage Message from client.

    54         * @return ETrue if message handled.

    55         */

    56         virtual TBool HandleMessageL( const RMessage2& aMessage ) = 0;

    57         

    58     protected:

    59     

    60         CCFMessageHandlerBase( MCFExtendedContextInterface& aCFContext,

    61             MCFActionInterface& aCFAction, 

    62             MCFScriptInterface& aScriptInterface );

    63         

    64     protected: // Data

    65     

    66         // Ref:

    67         MCFExtendedContextInterface& iCFContext;

    68         

    69         // Ref:

    70         MCFActionInterface& iCFAction;

    71         

    72         // Ref:

    73         MCFScriptInterface& iCFScriptInterface;

    74     };

    75 

    76 #endif  // C_CFMESSAGEHANDLERBASE_H