1 /*

     2 * Copyright (c) 2006-2009 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:  Scans MMC after phone reboot for file changes*

    15 */

    16 

    17 #ifndef CMMCSCANNERAO_H

    18 #define CMMCSCANNERAO_H

    19 

    20 #include <e32base.h>	// For CActive, link against: euser.lib

    21 

    22 #include <e32std.h>		// For RTimer, link against: euser.lib

    23 #include "mdeharvestersession.h"

    24 #include "mmcfilelist.h"

    25 

    26 // FORWARD DECLARATION

    27 class MMonitorPluginObserver;

    28 

    29 class CMmcScannerAO : public CTimer 

    30 	{

    31 public:

    32 	// Cancel and destroy

    33 	~CMmcScannerAO();

    34 

    35 	// Two-phased constructor.

    36 	static CMmcScannerAO* NewL( TUint32 aMediaId, CMdEHarvesterSession* aMdEClient,

    37 			MMonitorPluginObserver* aObserver, CHarvesterPluginFactory* aHarvesterPluginFactory,

    38 			CActive::TPriority aPriority, TBool aAlreadyWaited );

    39 

    40 public:

    41 

    42 private:

    43 	// C++ constructor

    44 	CMmcScannerAO( TUint32 aMediaId, CMdEHarvesterSession* aMdEClient, 

    45 			MMonitorPluginObserver* aObserver, CHarvesterPluginFactory* aHarvesterPluginFactory,

    46 			CActive::TPriority aPriority );

    47 

    48 	// Second-phase constructor

    49 	void ConstructL( TBool aAlreadyWaited );

    50 

    51 private:

    52 	enum TCMmcScannerAOState

    53 		{

    54 		EUninitialized, // Uninitialized

    55 		EReadFiles,

    56 		EProcessFiles,

    57 		EHarvestFiles,

    58 		ERemoveNPFiles,

    59 		EDone,

    60 		EError // Error condition

    61 		};

    62 

    63 private:

    64 	// From CActive

    65 	// Handle completion

    66 	void RunL();

    67 

    68 	// Override to handle leaves from RunL(). Default implementation causes

    69 	// the active scheduler to panic.

    70 	TInt RunError( TInt aError );

    71 	

    72 	void HandleReharvestL();

    73 	

    74 	void SetState( TCMmcScannerAOState aState );		

    75 

    76 private:

    77 	TInt iState; // State of the active object

    78 	

    79 	TUint32 iMediaId;

    80 	

    81 	// Not owned

    82 	CMdEHarvesterSession* iMdEClient;

    83 	

    84 	RFs iFs;

    85 	

    86 	TBuf<2> iDrive;

    87 	

    88 	CMmcFileList* iMmcFileList;

    89 	

    90 	// Not owned

    91 	CHarvesterPluginFactory* iHarvesterPluginFactory;

    92 	

    93 	RPointerArray<CPlaceholderData> iEntryArray;

    94 	RPointerArray<CPlaceholderData> iHarvestEntryArray;

    95 	

    96 	// Not owned

    97 	MMonitorPluginObserver* iObserver;

    98 	};

    99 

   100 #endif // CMMCSCANNERAO_H

   101