1 /*

     2 * Copyright (c) 2006-2007 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:  Controls asynchronous requests between LOCOD and DUN server

    15 *

    16 */

    17 

    18 

    19 #ifndef C_CDUNACTIVE_H

    20 #define C_CDUNACTIVE_H

    21 

    22 #include <locodservicepluginobserver.h>

    23 

    24 class CDunPlugin;

    25 

    26 /**

    27  *  Class for accessing bearer statuses of CDunActive class

    28  *

    29  *  @since S60 v3.2

    30  */

    31 NONSHARABLE_CLASS( MDunActive )

    32     {

    33 

    34 public:

    35 

    36     /**

    37      * Bearer

    38      *

    39      * @since S60 3.2

    40      * @return Bearer

    41      */

    42     virtual TLocodBearer Bearer() = 0;

    43 

    44     /**

    45      * Bearer status

    46      *

    47      * @since S60 3.2

    48      * @return Bearer status

    49      */

    50     virtual TBool BearerStatus() = 0;

    51 

    52     };

    53 

    54 /**

    55  *  Class that controls asynchronous requests between LOCOD and DUN server

    56  *

    57  *  @since S60 v3.2

    58  */

    59 NONSHARABLE_CLASS( CDunActive ) : public CActive, public MDunActive

    60     {

    61 

    62 public:

    63 

    64     /**

    65      * Two-phased constructor.

    66      * @param aPlugin Plugin

    67      * @param aBearer Brearer

    68      * @param aBearerStatus Bearer status

    69      * @return Instance of self

    70      */

    71     static CDunActive* NewL( CDunPlugin* aPlugin,

    72                              TLocodBearer aBearer,

    73                              TBool aBearerStatus );

    74 

    75     /**

    76      * Two-phased constructor.

    77      * @param aPlugin Plugin

    78      * @param aBearer Brearer

    79      * @param aBearerStatus Bearer status

    80      * @return Instance of self

    81      */

    82     static CDunActive* NewLC( CDunPlugin* aPlugin,

    83                               TLocodBearer aBearer,

    84                               TBool aBearerStatus );

    85 

    86     /**

    87     * Destructor.

    88     */

    89     virtual ~CDunActive();

    90 

    91     /**

    92      * Request function

    93      *

    94      * @since S60 3.2

    95      * @return Symbian Error code

    96      */

    97     TInt ServiceRequest();

    98 

    99 private:

   100 

   101     CDunActive( CDunPlugin* aPlugin,

   102                 TLocodBearer aBearer,

   103                 TBool aBearerStatus );

   104 

   105     void ConstructL();

   106 

   107 // from base class CActive

   108 

   109     /**

   110      * From CActive.

   111      * Called when read or write operation is ready.

   112      *

   113      * @since S60 3.2

   114      * @return None

   115      */

   116     void RunL();

   117 

   118     /**

   119      * From CActive.

   120      * Cancel current activity.

   121      *

   122      * @since S60 3.2

   123      * @return None

   124      */

   125     void DoCancel();

   126 

   127 // from base class MDunActive

   128 

   129     /**

   130      * From MDunActive.

   131      * Bearer

   132      *

   133      * @since S60 3.2

   134      * @return Bearer

   135      */

   136     TLocodBearer Bearer();

   137 

   138     /**

   139      * From MDunActive.

   140      * Bearer status

   141      *

   142      * @since S60 3.2

   143      * @return Bearer status

   144      */

   145     TBool BearerStatus();

   146 

   147 private:  // data

   148 

   149     /**

   150      * CDunPlugin

   151      * Not own. Passed by DunPlugin

   152      */

   153     CDunPlugin* iPlugin;

   154 

   155     /**

   156      * Bearer

   157      * Not own. Passed by DunPlugin

   158      */

   159     TLocodBearer iBearer;

   160 

   161     /**

   162      * Service state

   163      * Not own. Passed by DunPlugin

   164      */

   165     TBool iBearerStatus;

   166 

   167     };

   168 

   169 #endif  // C_CDUNACTIVE_H