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:  service change observer

    15 *

    16 */

    17 

    18 

    19 #ifndef MIMCVENGINESERVICECHANGEOBSERVER_H

    20 #define MIMCVENGINESERVICECHANGEOBSERVER_H

    21 

    22 #include "mimcvenginechatlistobserver.h"  

    23 

    24 class MIMCVEngineMessageReadInterface;

    25 

    26 /**

    27  *  Observer class for getting service status change 

    28  *

    29  *  @lib imcvengine.lib

    30  */

    31 class MIMCVEngineServiceChangeObserver 

    32     {

    33 

    34 public:

    35 

    36     /*

    37      * new service has been installed

    38      */

    39     virtual void HandleNewServiceL( TInt aServiceId ) = 0 ;

    40     /*

    41      *  service has been deleted

    42      */

    43     virtual void HandleServiceDeletedL( TInt aServiceId )= 0 ;

    44         

    45     /**

    46      * @see handle the presence change notification

    47      * to handle the connection lost

    48      */

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

    50 

    51     /**

    52      * Handle message send operation completion.

    53      * @param aResult result  to handle.

    54      */

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

    56 

    57     /**

    58      * @see HandleConnectionTerminatedL

    59      * to handle the connection lost

    60      * @param aReason, reason report

    61      */

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

    63 

    64     

    65     /**

    66      * Handle events.

    67      * @param aEvent Event to handle.

    68      * @param aContainerInfo, Container

    69      */

    70     virtual void HandleChatListEvent(TInt aServiceId, TChatListEventType aEvent, 

    71                                      MIMCVEngineMessageReadInterface* aContainerInfo

    72                                      ) = 0;

    73 

    74 

    75 protected:

    76 

    77     virtual ~MIMCVEngineServiceChangeObserver()

    78         {

    79 

    80         }

    81 

    82     };

    83 

    84 

    85 

    86 #endif // MIMCVENGINESERVICECHANGEOBSERVER_H