1 /*

     2 * Copyright (c) 2006 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 the License "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:    extended engine observer interface for video connection utility internal use*

    15 */

    16 

    17 

    18 

    19 

    20 #ifndef __VCXCONNUTILEXTENGINEOBSERVER_H_

    21 #define __VCXCONNUTILEXTENGINEOBSERVER_H_

    22 

    23 #include <ipvideo/vcxconnutilengineobserver.h>

    24 /**

    25 * Interface is being used inside vcxconnectionutility to notify 

    26 * IAP changes and request for waits

    27 */

    28 

    29 class MConnUtilExtEngineObserver : public MConnUtilEngineObserver

    30 

    31     {

    32     public:

    33         

    34         /**

    35          * Method is called, when observable request observer to

    36          * put it's current active object to wait until EndWait

    37          * for same wait id is called

    38          * 

    39          * @param aWaitId    wait id 

    40          */

    41         virtual void WaitL( TUint32 aWaitId ) = 0;

    42         

    43         /**

    44          * Method is called, when observable request observer to

    45          * end wait for given id

    46          * 

    47          * @param aWaitId    wait id 

    48          */

    49         virtual void EndWait( TUint32 aWaitId ) = 0;

    50         

    51         /**

    52          * Method is called, when observable needs to know wether

    53          * this instance is the master instance

    54          * 

    55          * @return TBool    ETrue is master, EFalse not a master 

    56          */

    57         virtual TBool IsMaster() = 0;

    58 

    59     };

    60 

    61 

    62 #endif /*VCXCONNUTILEXTENGINEOBSERVER_H_*/