/*

* Copyright (c)  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:  ?

*

*/

#ifndef CAOCONNECTIONMONITOR_H

#define CAOCONNECTIONMONITOR_H

// INCLUDE FILES

#include <e32base.h>

#include <etel3rdparty.h>

#include "caosettings.h"

// FORWARD DECLARATIONS

class CAOConnectionMonitorImpl;

class MAOConnectionMonitorObserver;

/**

 *  Connection monitor is responsible for listening

 *  all connection related events like creation of new connections,

 *  closing existing connection, nw changes etc.

 *  These events are notified through MAOConnectionMonitorObserver

 *  interface.

 *

 *  @lib PDPContextManager.lib

 *  @since S60 v3.1

 */

NONSHARABLE_CLASS( CAOConnectionMonitor ): public CBase

    {

public:

    /**

     * Two-phased constructor.

     *

     * @since S60 v3.1

     * @param aObserver

     * @param aSettings

     * @return ?

     */

    static CAOConnectionMonitor* NewL(

        MAOConnectionMonitorObserver& aObserver,

        MAOSettings& aSettings );

    /**

     * Default destructor

     *

     * @since S60 v3.1

     */

    virtual ~CAOConnectionMonitor();

    /**

     * Fetches current network registration status.

     * Current status will be informed through

     * MAOConnectionMonitorObserver interface.

     * Asynchronous method.

     *

     * @since 3.0

     */

    void FetchNetworkRegistrationStatus();

    /**

     * Fetches current network registration status.

     * Synchronous method.

     *

     * @since S60 v3.1

     * @return Telephony::TRegistrationStatus

     */

    CTelephony::TRegistrationStatus NetworkRegistration() const;

private:

    /**

     * Default constructor.

     *

     * @since S60 v3.1

     */

    CAOConnectionMonitor();

    /**

     * Default Symbian constructor

     *

     * @since S60 v3.1

     * @param aObserver

     * @param aSettings

     */

    void ConstructL( MAOConnectionMonitorObserver& aObserver,

                     MAOSettings& aSettings );

private: // Data

    /**

     * Own: Connection monitor implementation

     */

    CAOConnectionMonitorImpl* iConnectionMonitorImpl;

    };

#endif /* CAOCONNECTIONMONITOR_H */