/*

* Copyright (c) 2010 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: 

 *

*/

#ifndef CFILEPLUGIN_H

#define CFILEPLUGIN_H

#include <f32file.h> // TDriveNumber

#include <cindexingplugin.h>

#include <common.h>

#include <rsearchserversession.h>

class CFileHarvester;

class CFileMonitor;

class CMMCMonitor;

class CCPixIndexer;

// CONSTANTS

_LIT( KExcludePathSystem, ":\\System\\" );

_LIT( KExcludePathPrivate, ":\\Private\\" );

_LIT( KExcludePathMapsCities, ":\\cities\\" );

_LIT( KFastFindFSPluginFile, "cpixfileserverplugin" );

_LIT( KFastFindFSPluginName, "CPixFileServerPlugin" );

// maximum length that the fully qualified File Plugin base app class descriptor can be

// e.g. "@c:root file"

const TInt KFilePluginBaseAppClassMaxLen = 64;

class CFilePlugin : public CIndexingPlugin

{

public:

	static CFilePlugin* NewL();

	static CFilePlugin* NewLC();

	virtual ~CFilePlugin();

	/**

	 * From CIndexingPlugin

	 */

	void StartPluginL();

	void StartHarvestingL(const TDesC& aQualifiedBaseAppClass);

	/**

	 * CreateContentIndexItemL sends a file for indexing contents

	 * @aFilename full path and filename of the file to be indexed

	 * @aActionType action to be taken on the file

	 */

	void CreateContentIndexItemL(const TDesC& aFilename, TCPixActionType aActionType);

	/**

     * CreateFolderIndexItemL sends a folder/file for indexing

     * @aFilename full path and filename of the file to be indexed

     * @aActionType action to be taken on the file

     */

	void CreateFolderFileIndexItemL(const TDesC& aFilename, TCPixActionType aActionType, TBool aIsDir = ETrue);

private:

	/**

     * CreateCpixDocumentL creates a document file 

     * @aFilePath full path of the file/folder to be indexed     

     */

	CSearchDocument* CreateCpixDocumentL(const TDesC& aFilePath, TBool aIsDir);	

	/**

     * IsFileTypeMedia checks for vaild extention type to be indexed 

     * @aExt file extention

     */

	TBool IsFileTypeMedia(const TDesC& aExt);

public:

	// 

	// New Functions

	//

	/*

	 * Notifies the indexing manager of completed harvesting, called by CMessageHarvester

	 */

	void HarvestingCompleted(TDriveNumber aDriveNumber, TInt aError);

    /**

     * Register notification paths to file observer

     * @aDriveNumber drive to add notification paths

     */

    void AddNotificationPathsL(const TDriveNumber aDriveNumber);

    /**

     * Unregister notification paths to file observer

     * @aDriveNumber drive to remove notification paths from

     */

    void RemoveNotificationPaths(const TDriveNumber aDriveNumber);

	/**

	 * MountL - Mount an IndexDB.

	 * @aMedia drive to mount.

	 * @aForceReharvest force a re-harvest of aMedia

	 */

	void MountL(TDriveNumber aMedia, TBool aForceReharvest = EFalse);

	/**

	 * UnMount - Dismount a IndexDB for drive aMedia.

	 * @aMedia drive to unmount.

	 * @aUndefineAsWell if ETrue then undefine the volume as well

	 * 

	 */

	void UnMount(TDriveNumber aMedia, TBool aUndefineAsWell,TBool aRemoveQueuePersist = EFalse);

	/**

	 * FormBaseAppClass - constructs a baseAppClass for the given drive.

	 * @aMedia drive to form the baseAppClass for.

	 * @aBaseAppClass return descriptor containing the baseAppClass

	 * returns KErrNone on success or a standard error code

	 */

	static TInt FormBaseAppClass(TDriveNumber aMedia,const TDesC& aGenericAppClass, TDes& aBaseAppClass);

	/**

	 * DatabasePathL - Forms IndexDb path.

	 * @param aMedia - The drive for which the path should be constructed.

	 * returns pointer to the IndexDb path.

	 */

	HBufC* DatabasePathLC(TDriveNumber aMedia,const TDesC& aPath);

protected:

	CFilePlugin();

	void ConstructL();

private:

    // CPix database 

    CCPixIndexer* iIndexer[EDriveZ+1]; // EDriveZ enum value is 25, so add 1.

    CCPixIndexer* iFolderIndexer[EDriveZ+1];

    // File system session

    RFs iFs;

    // Harvester

    CFileHarvester* iHarvester;

    // Monitor

    CFileMonitor* iMonitor;

    // MMC monitor

    CMMCMonitor* iMmcMonitor; 

#ifdef __PERFORMANCE_DATA

    TTime iStartTime[26];// for the all drives

    TTime iCompleteTime;

    void UpdatePerformaceDataL(TDriveNumber aMedia);

	TInt i;

#endif

};

#endif // CFILEPLUGIN_H