/*

* Copyright (c) 2009 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:  CSconFolderLister declaration

*

*/

#ifndef CSCONFOLDERLISTER_H

#define CSCONFOLDERLISTER_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <s32mem.h> // For RMemReadStream

#include <f32file.h>

// CLASS DECLARATION

class TSconDriveInfoEntry

    {

public:

    TUint8 iDriveType;

    TUint8 iDriveTypeCount;

    TInt64 iSize;

    TInt64 iFree;

    };

class TSconDriveInfo : public TSconDriveInfoEntry

    {

public:

    TUint iDriveStatus;

    TBuf16<2> iDriveLetter;

    TUint iDriveAttr;

    TBufC<KMaxFileName> iVolumeName;

    };

class CSconFolderEntry : public CBase

    {

public:

    static CSconFolderEntry* NewLC();

    static CSconFolderEntry* NewLC( const TEntry& aEntry );

    ~CSconFolderEntry();

private:

    CSconFolderEntry();

    void ConstructL( const TEntry& aEntry );

public:

    TUint iAtt;

    TTime iModified;

    HBufC *iName;

    HBufC *iLabel;

    TBool iDriveInfoEntryExists;

    TSconDriveInfoEntry iDriveInfoEntry;

    };

class CDirectoryLocalizer;

/**

 *  CSconFolderLister

 * 

 */

class CSconFolderLister : public CBase

    {

public:

    // Constructors and destructor

    /**

     * Destructor.

     */

    ~CSconFolderLister();

    /**

     * Two-phased constructor.

     */

    static CSconFolderLister* NewL( RFs& aFs );

    /**

     * 

     * @param aStream

     * @param aStartPath

     * @param aLevelsToSearch -1 = Search all levels, 0 = Search only current level, 1..N Search N levels

     */

    void GenerateFolderListL( RBufWriteStream& aStream, const TDesC& aStartPath, const TInt aLevelsToSearch );

private:  

    void ListAllDrivesL( RBufWriteStream& aStream, const TInt aLevelsToSearch );

    void ListDriveAndPathL( RBufWriteStream& aStream, TInt aDrive, const TDesC& aStartPath, const TInt aLevelsToSearch );

    void ExportDriveL( RBufWriteStream& aStream, const TSconDriveInfo& aDriveInfo,

            const TDesC& aPathName, const TInt aLevelsToSearch );

    /**

     * 

     * @param aStream

     * @param aPathName

     */

    void ExportPathL( RBufWriteStream& aStream, const TDesC& aPathName, 

            const CSconFolderEntry& aEntry, const TBool aLocalize, const TInt aLevelsToSearch );

    void GetDriveTypeNumberL( TInt aDrive , TUint driveStatus, TInt& aTypeNumber);

    /**

     * Constructor for performing 1st stage construction

     */

    CSconFolderLister( RFs& aFs );

    /**

     * EPOC default constructor for performing 2nd stage construction

     */

    void ConstructL();

    TBool IsDirectoryPrintable( const TDesC& aParentPath, const TEntry& aFolderEntry );

    void GetLocalizedVolumeNameL( CSconFolderEntry& aDriveEntry );

private:

    RFs&    iFs;

    TInt    iFolders;

    TInt    iFiles;

    TInt    iCriticalLevel;

    CDirectoryLocalizer* iLocalizer;

    };

#endif // CSCONFOLDERLISTER_H