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: 

    15 *     Deletes messages first locally and then from server.

    16 *

    17 *

    18 */

    19 

    20 

    21 #ifndef __CIMUMDELETEMESSAGESFROMSERVER_H__

    22 #define __CIMUMDELETEMESSAGESFROMSERVER_H__

    23 

    24 //  INCLUDES

    25 #include <ImumInternalApi.h>            // CImumInternalApi

    26 #include <MsvPrgReporter.h>     // MMsvProgressDecoder

    27 #include "IMAPPRGR.H"           // TImap4UiProgressBuf

    28 

    29 // CONSTANTS

    30 // MACROS

    31 // DATA TYPES

    32 // FUNCTION PROTOTYPES

    33 // FORWARD DECLARATIONS

    34 // CLASS DECLARATION

    35 

    36 /**

    37 * class CImumDeleteMessagesFromServer

    38 * Encapsulates delete locally operation and delete from server operation.

    39 * First deletes message locally and after it has been completed, deletes from the server

    40 * Decodes its own progress.

    41 */

    42 class CImumDeleteMessagesFromServer :

    43     public CMsvOperation,

    44     public MMsvProgressDecoder

    45     {

    46     public:

    47         /**

    48         * Constructor.

    49         */

    50         static CImumDeleteMessagesFromServer* NewL(

    51             CImumInternalApi& aMailboxApi,

    52             TRequestStatus& aObserverRequestStatus,

    53             CMsvEntrySelection& aDeletedEntries );

    54         /**

    55         * Destructor.

    56         */

    57         virtual ~CImumDeleteMessagesFromServer();

    58         /**

    59         *

    60         */

    61         virtual const TDesC8& ProgressL();

    62 

    63         /**

    64         * From MMsvProgressDecoder

    65         */

    66         virtual TInt DecodeProgress (

    67             const TDesC8& aProgress,

    68             TBuf<CBaseMtmUi::EProgressStringMaxLen>& aReturnString,

    69             TInt& aTotalEntryCount,

    70             TInt& aEntriesDone,

    71             TInt& aCurrentEntrySize,

    72             TInt& aCurrentBytesTrans,

    73             TBool aInternal );

    74 

    75     private:

    76         enum ImumDeleteMessagesState {

    77             EImumDeletingMessagesStateLocally = 0,

    78             EImumDeletingMessagesStateFromServer

    79             };

    80 

    81         /**

    82         * Constructor.

    83         */

    84         CImumDeleteMessagesFromServer(

    85             CImumInternalApi& aMailboxApi,

    86             TRequestStatus& aObserverRequestStatus );

    87 

    88         /**

    89         * Constructor.

    90         */

    91         void ConstructL( CMsvEntrySelection& aDeletedEntries );

    92         /**

    93         * From CActive

    94         */

    95         void DoCancel();

    96         /**

    97         * From CActive

    98         */

    99         void RunL();

   100 

   101         /**

   102         * Starts new local delete progress

   103         */

   104         void StartNextDeleteLocally();

   105 

   106         /**

   107         * Creates object of CImumDeleteMessagesLocally

   108         */

   109         void MakeNextDeleteLocallyL();

   110 

   111         /**

   112         * Starts entry delete after local delete is completed.

   113         */

   114         void StartDeleteFromServer();

   115 

   116         /**

   117         * Creates delete operation

   118         */

   119         void MakeDeleteFromServerL();

   120 

   121     private:

   122         CImumInternalApi&       iMailboxApi;

   123         CMsvOperation*          iOperation;

   124         CMsvEntry*              iEntry;

   125         CMsvEntrySelection*     iEntrySelection; // includes entries to be deleted

   126         TInt                    iEntryCount;

   127         TBuf8<1>                iBlank;

   128         HBufC*                  iProgressText;

   129         ImumDeleteMessagesState iState;

   130         TImap4UiProgressBuf     iUiProgress;

   131         TBool                   iDeleteProgress;

   132         // File Session

   133         RFs                     iFileSession;

   134         // Currently active drive

   135         TInt                    iDriveNo;

   136     };

   137 

   138 

   139 #endif      // __CIMUMDELETEMESSAGESFROMSERVER_H__

   140 

   141 // End of File