1 /*

     2 * Copyright (c) 2007 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 of Subconnection parameters granted event

    15 *

    16 */

    17 

    18 

    19 #ifndef CSATBIPSUBCONNEVENTOBSERVER_H

    20 #define CSATBIPSUBCONNEVENTOBSERVER_H

    21 

    22 //  INCLUDES

    23 #include    <e32base.h>

    24 #include    <es_sock.h>

    25 

    26 class   CSatBIPGPRSDataChannel;

    27 

    28 // CLASS DECLARATION

    29 

    30 /**

    31  *  CSatBIPSubConnEventObserver

    32  *

    33  *  Observe the SubConnection parameters granted event

    34  *

    35  *  @lib SatEngine.lib

    36  *  @since Series 60 3.2

    37  */

    38 NONSHARABLE_CLASS( CSatBIPSubConnEventObserver ): public CActive

    39     {

    40 public:

    41 // Constructor and destructor

    42 

    43     /**

    44      * Default constructor.

    45      *

    46      * @since S60 3.2

    47      * @param aObserver GPRS data channel, which responsible for fetch negQoS 

    48      *                  from SubConnection parameters granted event

    49      */

    50     CSatBIPSubConnEventObserver( CSatBIPGPRSDataChannel& aObserver );

    51     

    52     /**

    53      * Destructor

    54      *

    55      * @since S60 3.2

    56      */

    57     virtual ~CSatBIPSubConnEventObserver();

    58         

    59 // New functions

    60 

    61     /**

    62      * Starts observing granted event

    63      */

    64    void StartObservSubConnEvent();

    65 

    66 // From base class CActive

    67 

    68     /**

    69      * From CActive. Informs observer that granted event has been received.

    70      *

    71      * @since S60 3.2

    72      */

    73     void RunL();

    74 

    75     /**

    76      * From CActive. Cancels any outgoing requests

    77      *

    78      * @since S60 3.2

    79      */

    80     void DoCancel();

    81 

    82 private: // Data

    83          

    84     /**

    85      * EventFilter for subconnection

    86      */

    87     RSubConnection::TEventFilter iEventFilter;

    88         

    89     /**

    90      * Buffer for Sub-connection event notiifcation

    91      */

    92     TNotificationEventBuf iEventBuffer;

    93         

    94     /**

    95      * Reference to class CSatBIPGPRSDataChannel.

    96      * Not own.

    97      */

    98     CSatBIPGPRSDataChannel& iDataChannel;

    99     };

   100 

   101 #endif      // CSATBIPSUBCONNEVENTOBSERVER_H

   102