/*

* Copyright (c) 2007 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:  Monitor UUI messages.

*

*/

#ifndef CSPUUIMONITOR_H

#define CSPUUIMONITOR_H

#include <e32base.h>

#include <etelmm.h>

class MCSPUUSMessageObserver;

/**

 *  Monitors UUI messages.

 *

 *  @lib PhoneEngine.lib

 *  @since S60 v3.2

 */

NONSHARABLE_CLASS( CSPUUIMonitor ) : public CActive

    {

public:

    static CSPUUIMonitor* NewL(RMobileCall& aCall,  

        MCSPUUSMessageObserver& aUUIHandler );

    virtual ~CSPUUIMonitor();

    /**

     * Starts monitoring the UUI messages

     *

     * @since S60 v3.2

     */

    void StartMonitor();

protected:

// from base class CActive

    /**

     * From CActive

     * Cancels the outstanding request

     *

     * @since S60 v3.2

     */

    void DoCancel();

    /**

     * From CActive

     * Handles request completion

     *

     * @since S60 v3.2

     */

    void RunL();

private:

    CSPUUIMonitor(RMobileCall& aCall,  

        MCSPUUSMessageObserver& aUUIHandler );

    void ConstructL();

private: // data

    /**

     * Etel call.

     * Not own.

     */

    RMobileCall& iCall;

    /**

     * UUI data.

     */

    RMobileCall::TMobileCallUUI iUUI;

    /**

     * UUI message observer;

     */

    MCSPUUSMessageObserver& iObserver;

    };

#endif // CSPUUIMONITOR_H