1 /*

     2 * Copyright (c) 2010 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 : P&S key monitor for communication between VPN client

    15 *               and SIP Profile server

    16 * Name        : vpnsipobserver.h

    17 * Part of     : VPN client / VPN Connection Agent

    18 * Version     : 1.0

    19 *

    20 */

    21 

    22 #ifndef VPNSIPOBSERVER_H

    23 #define VPNSIPOBSERVER_H

    24 

    25 #include <e32base.h>

    26 #include "vpnconnagt.h"                   // Reference to CVPNConnAgt is needed for call back

    27 

    28 class CVPNConnAgt;

    29 

    30 NONSHARABLE_CLASS( CVpnSipObserver ): public CActive

    31     {      

    32 public: // Constructor & destructor

    33 

    34     /**

    35      * Two-phased constructor

    36      */

    37     static CVpnSipObserver* NewL( CVPNConnAgt& aAgent );

    38 

    39     /**

    40      * Destructor

    41      */

    42     virtual ~CVpnSipObserver();

    43         

    44         

    45 public: // New methods

    46 

    47     /**

    48      * Closes the sip connections

    49      * @return ETrue if connections are succesfully closed

    50      */

    51     TInt RequestDeregister();

    52         

    53     /**

    54      * Re-opens connection in case vpn session ends

    55      */

    56     TInt RequestRegister();

    57     

    58     

    59 private: // From CActive

    60 

    61     /**

    62      * From CActive

    63      */

    64     void RunL();

    65     

    66     /**

    67      * From CActive

    68      */

    69     void DoCancel();

    70         

    71         

    72 private: // New methods

    73 

    74     /**

    75      * Subscribes to the property

    76      */

    77     void Subscribe();

    78         

    79     /**

    80      * 2nd phase constructor

    81      */

    82     void ConstructL();

    83     

    84     /**

    85      * C++ constructor

    86      */

    87     CVpnSipObserver( CVPNConnAgt& aAgent );

    88 

    89 

    90 private: // Data

    91    

    92     /**

    93      * Own: P&S for communication between SIP Profile Server and VPN client

    94      */

    95     RProperty iSIPProperty;

    96     

    97     /**

    98      * Own: Owner of this observer

    99      */

   100     CVPNConnAgt& iAgent;

   101     };

   102     

   103 #endif    // VPNSIPOBSERVER_H