/*

* Copyright (c) 2004-2009 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: 

*

*/

#ifndef __DAEMONBEHAVIOUR_H__

#define __DAEMONBEHAVIOUR_H__

#include <e32base.h>

#include <f32file.h>

#include "daemon.h"

#include "daemoninstaller.h"

#include "programstatus.h"   //For uninstaller

#include "swidaemonplugin.h" //For SWI plugin support

class CSwiDaemonPlugin;

namespace Swi

{

/**

 * This class implements the specific behaviour when a media insertion

 * or removal is detected, or the daemon is started.

 */

class CDaemonBehaviour : public CBase, public MDaemonBehaviour, public MDaemonInstallBehaviour

    {

public:

    static CDaemonBehaviour* NewL( CProgramStatus& aMainStatus ); //For uninstaller

    static CDaemonBehaviour* NewLC( CProgramStatus& aMainStatus ); //For uninstaller

    ~CDaemonBehaviour();

    // from MDaemonBahviour

public: 

    /**

     * Function called on startup of the daemon.

     * This currently performs no opeartions.

     */

     TBool StartupL();

    /**

     * Function called on a media change.

     * If media is inserted, then this processes pre-installed files on

     * the card, and notifies IAR. On removal IAR is notified only.

     */

    void MediaChangeL(TInt aDrive, TChangeType aChangeType);

    // Uninstaller help functions

    /**

      * Returns current process status. Process status is used for communication

      *  between installer and uninstaller. 

      * @return TInt Process status.     

      */            

    TInt& GetProcessStatus();  

    /**

     * Change current process status. Program status is used for communication

     * between installer and uninstaller.

     *   

     * @param TInt Current program status.     

     */        

    void SetProcessStatus( TInt aStatus );  

     // Plug-in support help functions

     /**

      * Returns ETure is SWI Daemon plug-in is created.

      * 

      * @return TBool ETure if plug-in is created, EFalse if not plug-in.     

      */    

     TBool IsPlugin();

     /**

      * This function does check if plugin is all ready notified that media

      * processing is started. If not it calls MediaProcessingStart for plug-in.

      */

     void NotifyPlugin();

     /**

      * Reguest plug-in to install given package.

      *  

      * @param aDrive aSisFile Package file.     

      */

     void RequestPluginInstall( TDesC& aSisFile );

    // from MDaemonInstallBehaviour

public: 

    // See MDaemonInstallBehaviour::DoNotifyMediaProcessingComplete

    void DoNotifyMediaProcessingComplete();    

private:

    void ConstructL( CProgramStatus& aMainStatus );

    /**

     * Processes any pre-installed files present on the drive.

     *

     * @param aDrive The drive to check for pre-installed SISX files.

     */

    void ProcessPreinstalledFilesL(TInt aDrive);

    /**

     * Processes any pre-installed files in the given directory on the drive.

     @param aDrive The drive to check for pre-installed SISX files.

     @param aDirectory The directory to search for PreInstalled Files   

     */

    void ProcessPreinstalledFilesL(TInt aDrive, const TDesC& aDirectory);

    void UpdateComponentStatusL( TChangeType aChangeType, TInt aDrive );

private:

    RFs iFs;        

    // The sisx file processor

    CSisInstaller* iSisInstaller;

    // Plug-in instance if found by the ECOM.

    CSwiDaemonPlugin* iSwiDaemonPlugin;

    // Has MediaProcessingStart already been called?

    TBool iStartNotified;

    TInt iDrive;

    // Contains inserted drives.

    // General program status. Note this do not affect to plug-in.

    };

} // namespace Swi

#endif //__DAEMONBEHAVIOUR_H__

//EOF