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 "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:  Server session adapter base class.

    15  *

    16 */

    17 

    18 

    19 #ifndef XIMPSRVSESSIONADAPTER_H

    20 #define XIMPSRVSESSIONADAPTER_H

    21 

    22 #include <e32base.h>

    23 

    24 class MXIMPSrv;

    25 class MXIMPSrvSession;

    26 class MXIMPSrvMessage;

    27 class CXIMPSrvMessageImp;

    28 

    29 

    30 /**

    31  * Server session adapter base class.

    32  *

    33  * @lib ximputils.dll

    34  * @since S60 v3.2

    35  */

    36 class CXIMPSrvSessionAdapter : public CSession2

    37     {

    38 public:     // Constructor and destructor

    39 

    40     IMPORT_C CXIMPSrvSessionAdapter( MXIMPSrv& aServer );

    41     IMPORT_C ~CXIMPSrvSessionAdapter();

    42 

    43 

    44 public:     // Methods derived from CSession2

    45     

    46     IMPORT_C void ServiceL( const RMessage2& aMessage );

    47     IMPORT_C void ServiceError( const RMessage2& aMessage,

    48                                 TInt aError );

    49 

    50 

    51 public:     // New template methods 

    52 

    53     /**

    54      * Session instantiation template method for

    55      * derived implementations.

    56      *

    57      * @param aMessage The session instantiation message.

    58      *

    59      * @return Session implementation object or NULL if the message

    60      *         isn't valid session instantiation request.

    61      */

    62     virtual MXIMPSrvSession* DoInstantiateSessionL( const MXIMPSrvMessage& aMessage ) = 0;    

    63     

    64 protected:

    65     

    66     /**

    67      * Access to server for derived implementations.

    68      * @return Access to server object.

    69      */

    70     IMPORT_C MXIMPSrv& Server();

    71 

    72 private:    // Helpers 

    73 

    74     TBool IsCurrentMessageValid();

    75 

    76 private:    // Data

    77 

    78     /**

    79      * Owning server.

    80      * Referenced.

    81      */

    82     MXIMPSrv& iServer;

    83 

    84     /**

    85      * Real session implementation.

    86      * Owned.

    87      */

    88     MXIMPSrvSession* iSessionImp;

    89 

    90     /**

    91      * Currently handled message.

    92      * Does not own.

    93      */

    94     CXIMPSrvMessageImp* iCurrentMsg;

    95     

    96     /**

    97      * Owned.

    98      */

    99     CXIMPSrvMessageImp* iMessage;    

   100     };

   101 

   102 #endif      //  XIMPSERVERSESSIONADAPTER_H

   103