/*

* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   Uncompress the zipped vpn policies.

*

*/

#ifndef C_ZIPFILEDECOMPRESSOR_H

#define C_ZIPFILEDECOMPRESSOR_H

#include <e32base.h>

#include <f32file.h>

class CZipFile;

class CZipFileMemberIterator;

class CZipFileMember;

class CZipFileDecompressor : public CActive

    {

public:

    static CZipFileDecompressor* NewL();

    ~CZipFileDecompressor();

    void DecompressZipFile(const TDesC& aSourceFile, 

                           const TDesC& aTargetDir,

                           TRequestStatus& aClientStatus);

    void DecompressZipFile(RFile& aSourceFile, 

                           const TDesC& aTargetDir,

                           TRequestStatus& aClientStatus);

    void Cancel();

protected:

    void RunL();

    void DoCancel();

    TInt RunError(TInt aError);

private:

    CZipFileDecompressor();

    void ConstructL();

    void DecompressZipFileL(RFile& aSourceFile, 

                            const TDesC& aTargetDir);

    void DecompressNextMemberL(CZipFileMember& aMember);

    RFs     iFileServer;

    RFile   iZippedFile;

    TBool   iCloseZippedFile;

    TRequestStatus* iClientStatus;

    CZipFile* iZipFile;

    CZipFileMemberIterator *iZipFileMemberIterator;

    HBufC8* iUncompressedData;

    RFile  iUncompressedFile;

    };

#endif //C_ZIPFILEDECOMPRESSOR_H