/*

* 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:  Header file for class CUsbActivePersonalityHandler

*

*/

#ifndef CUSBACTIVEPERSONALITYHANDLER_H

#define CUSBACTIVEPERSONALITYHANDLER_H

// INCLUDE FILES

#include <etelmm.h>             // for fetching the IMEI code for serial number

#include <mmtsy_names.h>        // for RTelServer names

#include "cusbwatcher.h"

const TUid KUidPersonalityPlugIns = {0x10274793};

// FORWARD CLASS DECLARATIONS

class CUsbPersonality;

class TUsbPersonalityParams;

class CUsbPersonalityNotifier;

// CLASS DECLARATION

/**

*  Class to handle USB personality issues.

*

*  @lib euser.lib usbman.lib c32.lib centralrepository.lib

*  @since Series 60 3.0

*/

NONSHARABLE_CLASS( CUsbActivePersonalityHandler ) : public CActive

    {

public:  // Constructors and destructor

    /**

     * Two-phased constructor.

     *

     * @param aUsbMan Reference to RUsb.

     * @param aOwner Reference to CUsbWatcher.

     * @return pointer to created object

     */

    static CUsbActivePersonalityHandler* NewL( RUsb& aUsbMan,

            CUsbWatcher& aOwner );

    /**

     * Destructor.

     */

    virtual ~CUsbActivePersonalityHandler();

public: // New functions

    /**

     * Confirm personality load. If current personality can be unloaded

     * and new personality can be loaded then this method will complete

     * aStatus with KErrNone.

     *

     * @since Series 60 3.2

     * @param aStatus Used to complete outstanding request.

     */

    void ConfirmPersonalityUnload( TRequestStatus& aStatus );

    /**

     * Start personality.

     *

     * @since Series 60 3.2

     * @param aPersonalityId Identification of the personality to be loaded.

     * @param aStatus Used to complete outstanding request.

     */

    void StartPersonality( TInt& aPersonalityId, 

    /**

     * Stop current personality.

     *

     * @since Series 60 3.2

     * @param aStatus Used to complete outstanding request.

     */

    void StopPersonality( TRequestStatus& aStatus );

    /**

     * Called by the owner class when device state is changed.

     *

     * @since Series 60 3.0

     * @param aState state of the device

     */

    void StateChangeNotify( TUsbDeviceState aStateOld,

            TUsbDeviceState aStateNew );

    /**

     * Called by the owner class when device state is changed.

     *

     * @since Series 60 3.2

     */

    void PersonalitySelected();

    /**

     * Cancel Cable connected notifier

     *

     * @since Series 60 5.0

     */

    void CancelCableConnectedNotifier();

public: // from base class CActive

    /**

     * From CActive.

     * This method is called when outstanding request is completed.

     *

     * @since Series 60 3.0

     */

    void RunL();

    /**

     * From CActive.

     * This method is called when RunL() leaves.

     *

     * @since Series 60 3.0

     * @param aError the error returned

     * @return error

     */

    TInt RunError( TInt /*aError*/ );

    /**

      * From CActive

      * This method is called when Cancel() is called and there is outstanding

      * request pending.

      *

      * @since Series 60 3.0

      */

    void DoCancel();

private:

    /** Personality handler states */

    enum TUsbActivePersonalityState 

        {

        EUsbPersonalityIdle = 0,

        EUsbPersonalityPrepareStart,

        EUsbPersonalityStartUsb,

        EUsbPersonalityFinishStart,

        EUsbPersonalityStarted,

        EUsbPersonalityPrepareStop,

        EUsbPersonalityStopUsb,

        EUsbPersonalityFinishStop

        };

    /**

     * Construct USB serial number.

     * @since Series 60 3.0

     */    

    void ConstructUsbSerialNumberL();

    /**

     * Publish serial number to P&S for USB Manager.

     * @since Series 60 3.0     

     * @return In case of success KErrNone is returned.

     */    

    TInt PublishSerialNumber();

    /**

     * Creates and returns a class handler object for the given personality.

     * @since Series 60 3.0

     * @param aPersonality Personality ID where return value is written.

     * @return Pointer to created object

     */

    CUsbPersonality* NewPersonalityHandlerL( TInt aPersonality );

    /**

     * Constructor is prohibited.

     * @param aUsbMan Reference to usb manager.

     * @param aParent Reference to UsbWatcher.

     */

    CUsbActivePersonalityHandler( RUsb& aUsbMan, CUsbWatcher& aOwner );

    /**

     * C++ default constructor (no implementation provided).

     */

    CUsbActivePersonalityHandler();

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL();

private:    // Data

    /**

     * Handle to Usb Manager

     */

    RUsb iUsbMan;

    /**

     * Currently loaded personality

     */

    CUsbPersonality* iCurrentPersonalityHandler;

    /**

     * Dummy descriptor used by ask on connection.

     */

    TPtrC8 iDummy;

    /**

     * Dummy descriptor buf

     */

    TBuf8<1> iDummyBuf;

    /**

     * Buffer where selected personality is stored by the ask

     * on connection.

     */    

    TPckgBuf<TInt> iPersonalityPckgBuf;

    /**

     * Owner of this class.

     */

    CUsbWatcher& iOwner;

    /**

     * Personality id of currently loaded personality.

     */        

    TInt *iPersonalityId;

    /**

     * When value is ETrue then serial number is written to P&S.

     */            

    TBool iSerialNumberWritten;

    /**

     * When value is ETrue then personality uses serial number.

     */            

    TBool iUseSerialNumber;

    /**

     * Access to mobile phone functionality.

     */                

    RMobilePhone::TMobilePhoneIdentityV1 iPhoneInfo;

    /**

     * State of the class.

     */                

    TUsbActivePersonalityState iState;

	/**

	 * Cleanup process or normal process in various states

	 */        

    TBool isFailureCleanup;

    /**

     * Request to be completed.

     */                

    TRequestStatus *iRequestStatus;

    /**

     * Container class for personalities.

     */                

    TUsbPersonalityParams* iPersonalityParams;

    /**

     * Handle to notifier class, which is used to show notes/queries.

     */                    

    CUsbPersonalityNotifier* iPersonalityNotifier;

    /**

     * The device state.

     */                    

    TUsbDeviceState iDeviceState;

    /**

     * Packages for queries

     */

    TUSBQueriesNotifierParamsPckg iQueryParams;

    };

#endif   // CUSBACTIVEPERSONALITYHANDLER_H

// End of File