1 /*

     2 * Copyright (c) 2008-2009 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:  message handler observer

    15 *

    16 */

    17 

    18 #ifndef MIMCVENGINEMESSAGEHANDLEROBSERVER_H

    19 #define MIMCVENGINEMESSAGEHANDLEROBSERVER_H

    20 

    21 //  INCLUDES

    22 #include <e32def.h>

    23 #include <e32base.h>

    24 #include "imcvuiliterals.h"

    25 #include "mimcvenginemessage.h"

    26 //	FORWARD CLASS DECLERATIONS

    27     

    28      

    29 // CLASS DECLARATION

    30 /**

    31  *  presence handler interface

    32  *

    33  *  @lib imcvengine.dll

    34  *  @since 5.0

    35  */

    36 class MIMCVEngineMessageHandlerObserver

    37     {

    38     public: 

    39     

    40         /**

    41         * @see handle the presence change notification

    42         * to handle the connection lost

    43         */

    44         virtual void HandlePresenceChangedL(TInt aServiceId, const TDesC& aBuddyId ) = 0 ;

    45         

    46         /**

    47         * Handle message send operation completion.

    48         * @param aResult result  to handle.

    49         */

    50         virtual void HandleOperationCompletdL(TInt aserviceId, MIMCVEngineMessage::TMessagerType aType , TInt aResult) = 0 ;

    51         

    52         /**

    53          * @see HandleConnectionTerminatedL

    54          * to handle the connection lost

    55          * @param aReason, reason report

    56          */

    57         virtual void HandleConnectionEventL(TInt aServiceId, TIMCVConnectionState aState, TInt aReason )  = 0  ;

    58     

    59     protected: // For protection.

    60     

    61         /**

    62         * Destructor for protection

    63         */

    64         virtual ~MIMCVEngineMessageHandlerObserver(){}

    65         

    66 };

    67 #endif      // MIMCVENGINEHANDLEROBSERVER_H

    68 

    69 // End of File