1 /*

     2 * Copyright (c) 2007 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:  CS Server Delete Handler

    15 *

    16 */

    17 #ifndef __C_CS_CONVERSATION_DELETE_HANDLER_H__

    18 #define __C_CS_CONVERSATION_DELETE_HANDLER_H__

    19 

    20 // SYSTEM INCLUDE FILES

    21 #include <msvapi.h>

    22 

    23 // FORWARD DECLARATIONS

    24 class CMsvSession;

    25 class MMsvSessionObserver;

    26 class CConversationCache;

    27 class CCsConversationEntry;

    28 

    29 /**

    30  * Delete handler states

    31  */

    32 enum TDeleteHandlerState

    33     {

    34     EIdle = 0,

    35     EDeleteStart,

    36     EDeleteNext,

    37     EDeleteComplete

    38     };

    39 

    40 /**

    41  * This class handles deletion of messages from messaging store.

    42  */

    43 class CCsConversationDeleteHandler : public CActive, 

    44 public MMsvSessionObserver 

    45     {

    46 public:

    47     /**

    48      * Two phase construction

    49      */

    50     static CCsConversationDeleteHandler* NewL(CCsConversationCache* aCache);

    51 

    52     /**

    53      * Destructor

    54      */

    55     virtual ~CCsConversationDeleteHandler();

    56     

    57     /**

    58      * From MMsvSessionObserver, HandleSessionEventL.

    59      */

    60     virtual void HandleSessionEventL(TMsvSessionEvent /*aEvent*/, 

    61             TAny* /*aArg1*/, TAny* /*aArg2*/, TAny* /*aArg3*/) {};

    62     

    63     /**

    64      * Delete a set of messages

    65      * @param aConversationId. The conversation id.

    66      */

    67     void DeleteL(TInt aConversationId);

    68     

    69 public: // From CActive

    70     void RunL();

    71     void DoCancel();

    72 		

    73 private:    

    74     CCsConversationDeleteHandler();

    75     void ConstructL(CCsConversationCache* aCache);

    76     void IssueRequest();

    77     void DeleteOneMessage();

    78     

    79 private:

    80     /**

    81      * Own. Msv Session.

    82      */

    83     CMsvSession* iSession;

    84     

    85     /**

    86      * State

    87      */

    88     TDeleteHandlerState iState;

    89     

    90     /**

    91      * Not own. Cache.

    92      */

    93     CCsConversationCache* iCache;

    94     

    95     /**

    96      * Own. List of message entries to be deleted.

    97      */

    98     RPointerArray<CCsConversationEntry>*  iConversationEntryList;

    99     

   100     /**

   101      * Deleted message count

   102      */

   103     TInt iDeletedCount;

   104 

   105     /**

   106      * Conversation Id currently being deleted.

   107      */

   108     TInt iConversationId;

   109     

   110     /**

   111      *  Number of Messages in Sending state that are not deleted

   112      */

   113     TInt iSendStateMsgs;

   114     

   115     

   116     };

   117 

   118 #endif // __C_CS_CONVERSATION_DELETE_HANDLER_H__