1 /*

     2 * Copyright (c) 2002 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:  Observer for phone events. Used to re-active

    15 *               code query after emergency call

    16 *

    17 *

    18 */

    19 

    20 #ifndef     __SECPHONEOBSERVER_H

    21 #define     __SECPHONEOBSERVER_H

    22 

    23 #include <e32svr.h>

    24 #include    <e32property.h>

    25 #include "SecurityObserver.hrh"

    26 

    27 class CSecObsNotify;

    28 class CSecurityObserver;

    29 

    30 class   CPhoneObserver: public CActive

    31     {

    32     public:

    33         /**

    34         * Creates instance of the CPhoneObserve class.

    35         *

    36         * @param aNotifierController CSecObsNotify* pointer to launch differend security

    37         *  notifiers

    38         * @param aObserver CSecurityObserver* pointer to securityobserver

    39         * @return Returns the instance just created.

    40         */

    41         static CPhoneObserver* NewL(CSecObsNotify* aNotifierController,CSecurityObserver* aObserver);

    42         /**

    43         * Destructor.

    44         */

    45         ~CPhoneObserver();

    46     public:

    47         /**

    48         * Starts asynchronic listening of KUidCurrentCall event

    49         *

    50         * @param aNotifier TSecurityNotifier: notifier which is activated when call has ended

    51         * @return KErrNone: if no errors

    52         * @return KErrInUse: if already listening

    53         */

    54         TInt Start(TSecurityNotifier aNotifier);

    55         /**

    56         * Stops asynchronic listening of KUidCurrentCall event

    57         */

    58         void Stop();

    59     private: // constructors

    60         /**

    61         * C++ default constructor.

    62         *

    63         * @param aNotifierController CSecObsNotify* pointer to launch differend security

    64         *  notifiers

    65         * @param aObserver CSecurityObserver* pointer to securityobserver

    66         */

    67         CPhoneObserver(CSecObsNotify* aNotifierController,CSecurityObserver* aObserver);

    68         /**

    69         * Symbian OS constructor.

    70         */

    71         void ConstructL();

    72     private: // from CActive

    73         /** @see CActive::RunL() */

    74         void RunL();

    75         /** @see CActive::DoCancel() */

    76         void DoCancel();

    77     private: // data

    78         CSecObsNotify*       iNotifierController; // not owned !

    79         CSecurityObserver*   iObserver; //not owned !

    80         TSecurityNotifier    iNotifier;

    81         RProperty            iProperty;

    82     };

    83 

    84 #endif

    85 

    86 // End of file