/*

* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Call Waiting observer

*

*/

#ifndef CSATSENDSSCALLWAITINGNOUIOBS_H

#define CSATSENDSSCALLWAITINGNOUIOBS_H

/**

*  Implements MPsetCallWaitingObserver and gets notifications

*  of the call waiting process.

*

*  @lib SendSsCmd

*  @since S60 v3.1

*/

class CSatSendSsCallWaitingNoUiObs : public CBase,

                                     public MPsetCallWaitingObserver

    {

public:

    /**

     * C++ default constructor.

     */

    CSatSendSsCallWaitingNoUiObs();

    /**

     * Destructor.

     */

    ~CSatSendSsCallWaitingNoUiObs();

    /**

     * HandleCallWaitingGetStatusL-function

     * @param aStatus is the query result.

     */

    void HandleCallWaitingGetStatusL(

        MPsetCallWaiting::TGetCallWaitingStatus aStatus,

        TUint8 aBsc[KPSetNumberOfBsc] );

    /**

     * HandleCallWaitingChangedL-function

     * @param aSetting is the setting that was changed.

     * @param aResult is the result of the action.

     */

    void HandleCallWaitingChangedL(

        MPsetCallWaiting::TSetCallWaiting aSetting,

        TInt aResult );

    /**

     * HandleRequestingL-function handles requesting notes.

     * @param aOngoing defines whether or not there is a request going on.

     * @param aInterrupted if ETrue deletes immediately CPsuiNoteMaster-object.

     */

    void HandleCWRequestingL( TBool aOngoing, TBool aInterrupted );

    /**

     * This function handles errors in call waiting requests.

     * @param aReason is the reason for error.

     */

    void HandleCWErrorL( TInt aReason );

    /**

     * SetEngineContact-function

     * @param aEngineContact is a connection to the engine.

     */

    void SetEngineContact( MPsetCallWaiting& aEngineContact );

    };

#endif //CSATSENDSSCALLWAITINGNOUIOBS_H