1 /*

     2 * Copyright (c) 2009 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:  active object, that monitors internal address change

    15 *

    16 */

    17 

    18 

    19 #ifndef C_IACHANGEOBSERVER_H

    20 #define C_IACHANGEOBSERVER_H

    21 

    22 #include <e32base.h>

    23 #include "eventmediatorapi.h"

    24 

    25 // FORWARD DECLARATIONS

    26 class CInternalAddress;

    27 class MIkeDebug;

    28 class MIkePluginSessionIf;

    29 class TInetAddr;

    30 

    31 /**

    32  *  IA change observer.

    33  *  Active object that provides functionality for observing internal address

    34  *  change.

    35  *

    36  *  @lib internal (kmdserver.exe)

    37   */

    38 class CIaChangeObserver : public CActive

    39     {

    40 public:

    41     /**

    42      * Two-phased constructor.

    43      * @param aVpnIapId VPN IAP id

    44      * @param aDnsServerAddr DNS server address from IKE policy

    45      * @param aIkePluginSession IKE plugin session

    46      * @param aDebug Debug trace interface

    47      */

    48     static CIaChangeObserver* NewL( TUint32 aVpnIapId,

    49                                     const TInetAddr& aDnsServerAddr,

    50                                     MIkePluginSessionIf& aIkePluginSession,

    51                                     MIkeDebug& aDebug );

    52 

    53     /**

    54      * Destructor.

    55      */

    56     ~CIaChangeObserver();

    57 

    58     /**

    59      * Starts observing internal address change.

    60      */

    61     void StartObserving();

    62     

    63 private:

    64     

    65     CIaChangeObserver( TUint32 aVpnIapId,

    66                        const TInetAddr& aDnsServerAddr,

    67                        MIkePluginSessionIf& aIkePluginSession,

    68                        MIkeDebug& aDebug );

    69     

    70     void ConstructL();

    71 

    72 // from base class CActive

    73     

    74     /**

    75      * From CActive

    76      * Handles completion of asynchronous notification request.

    77      */    

    78     void RunL();

    79 

    80     /**

    81      * From CActive

    82      * Handles cancellation of asynchronous notification request.

    83      */    

    84     void DoCancel();

    85         

    86 private: // data

    87     

    88     /**

    89      * Event mediator.

    90      * Own.

    91      */

    92     REventMediator             iEventMediator;

    93 

    94     /**

    95      * VPN IAP Id.

    96      * Own.

    97      */            

    98     TUint32                    iVpnIapId;

    99     

   100     /**

   101      * DNS server address.

   102      * Own.

   103      */

   104     TInetAddr                   iDnsServerAddr;

   105 

   106     /**

   107      * Internal address.

   108      * Own.

   109      */

   110     TVPNAddress                iInternalAddress;

   111     

   112     /**

   113      * IKE plugin session.

   114      * Not own.

   115      */

   116     MIkePluginSessionIf&        iIkePluginSession;

   117     

   118     /**

   119      * Debug trace interface.

   120      * Not own.

   121      */

   122     MIkeDebug&                  iDebug;            

   123     };

   124 

   125 

   126 #endif // C_IACHANGEOBSERVER_H