1 /*

     2 * Copyright (c) 2006-2009 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: 

    15 *  

    16 */

    17 

    18 

    19 #ifndef __RFSPDPOBSERVER_H

    20 #define __RFSPDPOBSERVER_H

    21 

    22 

    23 enum TRfsConnectionCloseState

    24     {

    25     ESipConnectionClose,

    26     EPdpConnectionClose // this should be the last enum

    27     };

    28 

    29 NONSHARABLE_CLASS( CRfsConnectionObserver ): CActive

    30     {      

    31 public:

    32     

    33     /**

    34      * Two-phased constructor

    35      */

    36     static CRfsConnectionObserver* NewLC();

    37 

    38     /**

    39      * Destructor

    40      */

    41     virtual ~CRfsConnectionObserver();

    42         

    43 public:

    44     /**

    45      * New methods

    46      */

    47 

    48     /**

    49      * Closes PDP connection.

    50      * A wait dialog is shown while the connection is torn down.

    51      *

    52      * @since S60 v3.1

    53      * @return ETrue if connection was succesfully closed

    54      */

    55     TBool CloseAlwaysOnConnectionL();

    56         

    57     /**

    58      * Re-opens connection in case user does not confirm RFS.

    59      * 

    60      * @since S60 v3.1

    61      */

    62     void ReOpenPDPConnection();

    63     void ReportRfsFailureToSip();

    64     void ReportRfsCompletionToSip();

    65     

    66 private:

    67     

    68     /**

    69      * From base class CActive

    70      */

    71 

    72     /**

    73      * From CActive

    74      *

    75      * @since S60 v3.1

    76      */

    77     void RunL();

    78     

    79     /**

    80      * From CActive

    81      *

    82      * @since S60 v3.1

    83      */

    84     void DoCancel();

    85 

    86 private:

    87     

    88     /**

    89      * New methods

    90      */

    91 

    92     /**

    93      * Subscribes PDP property

    94      *

    95      * @since S60 v3.1

    96      */

    97     void Subscribe();

    98         

    99     /**

   100      * Dismisses closing connections dialog

   101      *

   102      * @since S60 v3.1

   103      */

   104     void DismissWaitDialog();

   105     

   106     /**

   107      * 2nd phase constructor

   108      *

   109      * @since S60 v3.1

   110      */

   111     void ConstructL();

   112     

   113     /**

   114      * C++ constructor

   115      *

   116      * @since S60 v3.1

   117      */

   118     CRfsConnectionObserver();

   119     

   120     /**

   121      * Returns information whether PDP context's Always 

   122      * online feature is enabled or not

   123      */

   124     TInt IsAlwaysOnFeatureEnabledL();

   125 

   126 private: 

   127 

   128     /**

   129      * Own: Wait dialog

   130      */

   131     CAknWaitDialog* iWaitDialog;

   132     

   133     /**

   134      * Own: PDP property

   135      */

   136     RProperty iPDPProperty;

   137     

   138     /**

   139      * Own: SIP property

   140      */

   141     RProperty iSIPProperty;

   142     

   143     /**

   144      * Following are status flags used to synchronize the code

   145      * of publishing the active connection close information to 

   146      * SIP and PDP. Also they are used to decide the proper execution 

   147      * of the code in the four cases recognized and can be possible 

   148      * for the devices. These four cases are

   149      * 

   150      * CASE 1: SIP Key defined, PDP Key not defined

   151      * CASE 2: SIP Key defined, PDP key defined

   152      * CASE 3. SIP key not defined, PDP key not defined

   153      * CASE 4: SIP key not defined, PDP key defined  

   154      * 

   155      * N.B The presence of definition the P&S keys gives us the information

   156      * whether there will be potential active connections ON.

   157      * In that case we need to do the following

   158      *  1. Close all active connections

   159      *  2. Meanwhile display a WAIT FOR dialog to the user which he can CANCEL at any moment

   160      *  3. If failure occurs or if user presses the Cancel Key then cancel the RFS operation  

   161      */

   162     TBool iAllConnectionClosed;

   163     TBool iIsWaitForDialogExecuted;

   164     TInt  iIsPDPFeatureEnabled;

   165     TBool iIsSIPConnectionsPresent;

   166     TBool iIsDialogNeedToBeDisplayed;

   167     TBool iIsSipInformedForClosingAllConnection;

   168     TBool iIsPDPInformedforClosingAllConnection;

   169     TBool iIsClosingConnectionsApplicable;

   170     

   171     TRfsConnectionCloseState iState;

   172     };

   173     

   174 #endif    //RFSPDPOBSERVER_H