1 /*

     2 * Copyright (c) 2008 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 C_ATEXTCOMMONOBSERVER_H

    20 #define C_ATEXTCOMMONOBSERVER_H

    21 

    22 #include <ecom/ecom.h>

    23 

    24 class CATExtCommonBase;

    25 

    26 /**

    27  *  The interface for AT Extension Plugin to interact with plugins.

    28  *

    29  *  @since S60 v5.0

    30  */

    31 class MATExtCommonObserver

    32     {

    33 

    34 public:

    35 

    36     /**

    37      * Called by concrete extension Plugin to inform that mode status has

    38      * changed.

    39      *

    40      * @since S60 5.0

    41      * @param aMode New mode

    42      * @return Symbian error code on error, KErrNone otherwise

    43      */

    44     virtual TInt SendModeStatusChange( TUint aMode ) = 0;

    45 

    46     /**

    47      * Called by concrete extension plugin to inform that NVRAM status has

    48      * changed.

    49      *

    50      * @since S60 5.0

    51      * @param aNvram New NVRAM status. The new settings (delimited by "|")

    52      *               must differ from the Hayes defaults.

    53      * @return Symbian error code on error, KErrNone otherwise

    54      */

    55     virtual TInt SendNvramStatusChange( const TDesC8& aNvram ) = 0;

    56 

    57     /**

    58      * Called by the destructor of CATExtPluginBase.

    59      * A concrete service provider implementation should not touch this.

    60      *

    61      * @param aPlugin Plugin that was closed

    62      * @return Symbian error code on error, KErrNone otherwise

    63      */

    64     virtual TInt ATExtPluginClosed( CATExtCommonBase* aPlugin ) = 0;

    65 

    66     };

    67 

    68 #endif  // C_ATEXTCOMMONOBSERVER_H