1 /*

     2 * Copyright (c) 2007-2008 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:   Uncompress the zipped vpn policies.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_ZIPFILEDECOMPRESSOR_H

    21 #define C_ZIPFILEDECOMPRESSOR_H

    22 

    23 #include <e32base.h>

    24 #include <f32file.h>

    25 

    26 

    27 class CZipFile;

    28 class CZipFileMemberIterator;

    29 class CZipFileMember;

    30 

    31 class CZipFileDecompressor : public CActive

    32     {

    33 public:

    34     static CZipFileDecompressor* NewL();

    35     ~CZipFileDecompressor();

    36 

    37     void DecompressZipFile(const TDesC& aSourceFile, 

    38                            const TDesC& aTargetDir,

    39                            TRequestStatus& aClientStatus);

    40 

    41 

    42     void DecompressZipFile(RFile& aSourceFile, 

    43                            const TDesC& aTargetDir,

    44                            TRequestStatus& aClientStatus);

    45 

    46 

    47     void Cancel();

    48 protected:

    49 

    50     void RunL();

    51     void DoCancel();

    52     TInt RunError(TInt aError);

    53     

    54 private:

    55     CZipFileDecompressor();

    56     void ConstructL();

    57 

    58 

    59 

    60     void DecompressZipFileL(RFile& aSourceFile, 

    61                             const TDesC& aTargetDir);

    62 

    63     

    64     void DecompressNextMemberL(CZipFileMember& aMember);

    65 

    66     

    67     RFs     iFileServer;

    68     RFile   iZippedFile;

    69     TBool   iCloseZippedFile;

    70     TRequestStatus* iClientStatus;

    71     

    72     CZipFile* iZipFile;

    73     CZipFileMemberIterator *iZipFileMemberIterator;

    74     

    75     HBufC8* iUncompressedData;

    76     RFile  iUncompressedFile;

    77     };

    78 

    79 #endif //C_ZIPFILEDECOMPRESSOR_H