/*

* Copyright (c) 2006 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:  Watcher for BTEng server PubSub and CenRep keys.

*

*/

#ifndef BTENGSRVKEYWATCHER_H

#define BTENGSRVKEYWATCHER_H

#include <e32property.h>

#include "btengactive.h"

class CBTEngServer;

class CRepository;

/**

 *  ?one_line_short_description

 *

 *  ?more_complete_description

 *

 *  @lib ?library

 *  @since S60 v3.2

 */

class CBTEngSrvKeyWatcher : public CBase, public MBTEngActiveObserver

    {

public:

    /**

     * Two-phase constructor

     */

    static CBTEngSrvKeyWatcher* NewL( CBTEngServer* aServer );

    /**

     * Destructor

     */

    virtual ~CBTEngSrvKeyWatcher();

// from base class MBTEngActiveObserver

    /**

     * From MBTEngActiveObserver.

     * Notification that a key value has changed.

     *

     * @since S60 v3.2

     * @param ?arg1 ?description

     */

    virtual void RequestCompletedL( CBTEngActive* aActive, 

                                     TInt aStatus );

    /**

     * Callback for handling cancelation of an outstanding request.

     *

     * @param aId The ID that identifies the outstanding request.

     */

    virtual void CancelRequest( TInt aRequestId );

    /**

     * From MBTEngActiveObserver.

     * Notification that a key value has changed.

     *

     * @since S60 v3.2

     * @param ?arg1 ?description

     */

    virtual void HandleError( CBTEngActive* aActive, TInt aError );

private:

    /**

     * C++ default constructor

     */

    CBTEngSrvKeyWatcher( CBTEngServer* aServer );

    /**

     * Symbian 2nd-phase constructor

     */

    void ConstructL();

    /**

     * Check if we checked the BD_ADDR before.

     *

     * @since S60 v3.2

     */

    void CheckBDAddrL();

private: // data

    /**

     * Property contaning the BT Device Under Test (DUT) status.

     * When enabled, we need inform the server.

     */

    RProperty iDutModeKey;

    /**

     * Property containing the phone lock status.

     * We turn off BT when the phone is remotely locked.

     */

    RProperty iPhoneLockKey;

    /**

     * Property containing the system status.

     * We disconnect BT links when the phone is shutting down.

     */

    RProperty iSystemStateKey;

     /**

     * Property containing the BT connecting status.

     * When connecting, specific BT UI indicator is shown.

     */

    RProperty iBtConnectionKey;

     /**

     * Property containing the BT stack scanning status.

     * When changed, the UI indicators are updated

     */

    RProperty iBtScanningKey;

    /**

     * Property containing the emergency call status.

     * We disconnect BT SAP when an emergency call is created.

     */

    RProperty iEmergencyCallKey;

    /**

     * Property containing the BT device address.

     * We read it once to store it in CenRep.

     */

    RProperty iBdaddrKey;

    /**

     * Property containing the Simple Pairing debug mode status.

     * We deactivate debug mode after 30 mins or BT power off.

     */

    RProperty iSspDebugModeKey;

    /**

     * Session with the central repository for BT SAP mode setting.

     * We load/unload BT SAP plugin.

     * Own.

     */

    CRepository* iSapKeyCenRep;

    /**

     * Active object for subscribing to DUT mode property changes.

     * Own.

     */

    CBTEngActive* iDutModeWatcher;

    /**

     * Active object for subscribing to phone lock property changes.

     * Own.

     */

    CBTEngActive* iPhoneLockWatcher;

    /**

     * Active object for subscribing to system status property changes.

     * Own.

     */

    CBTEngActive* iSystemStateWatcher;

    /**

     * Active object for subscribing to BT connection property changes.

     * Own.

     */    

    CBTEngActive* iBtConnectionWatcher;

     /**

     * Active object for subscribing to BT scanning state property changes.

     * Own.

     */    

    CBTEngActive* iBtScanningWatcher;

     /**

     * Active object for subscribing to emergency call property changes.

     * Own.

     */

    CBTEngActive* iEmergencyCallWatcher;

    /**

     * Active object for subscribing to BT SAP mode setting changes.

     * Own.

     */

    CBTEngActive* iSapModeWatcher;

    /**

     * Active object for subscribing to BD_Addr property changes.

     * Own.

     */

    CBTEngActive* iBdaddrWatcher;

     /**

     * Active object for subscribing to SSP debug mode property changes.

     * Own.

     */

    CBTEngActive* iSspDebugModeWatcher;

    /**

     * Pointer to our parent.

     * Not own.

     */

    CBTEngServer* iServer;

    };

#endif // BTENGSRVKEYWATCHER_H