/*

* Copyright (c) 2004,2006 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:  Defines MAOConnectionMonitorObserver interface

*

*/

#ifndef M_MAOCONNECTIONMONITOROBSERVER_H

#define M_MAOCONNECTIONMONITOROBSERVER_H

// INCLUDE FILES

#include <etel3rdparty.h>

// FORWARD DECLARATIONS

/**

*  Connection monitor observer interface.

*

*  @lib PDPContextManager2.lib

*  @since S60 3.1

*/

class MAOConnectionMonitorObserver

    {

public:

    /**

      * Notifies network registration status changes.

     *

     * @since 3.1

     * @param aNetworkRegistration: NW registration

      */

    virtual void HandleNWRegistrationStatusChangedL(

        CTelephony::TRegistrationStatus aNetworkRegistration ) = 0;

    /**

     * Notifies from a deleted connection.

     *

     * @since 3.1

     * @param aConnectionId connection id from connection monitor

     * @param aForward Tells whether message should be forwarded next layer

     */

    virtual void HandleConnectionDeletedL( const TUint aConnectionId, 

                                           const TBool aForward ) = 0;

    /**

     * Notifies that external connection has been created.

     *

     * @since 3.0

     */

    virtual void HandleExternalConnectionCreatedL() = 0;

    /**

     * Notifies that internal packet data connection has been created.

     *

     * @since S60 v3.2

     * @param aMyConnectionId connection id from connection monitor

     * @param aIapId iap id

     * @param anetId network id

     * @return void

     */

    virtual void HandleInternalConnectionCreatedL( const TUint aConnectionId,

                                                   const TUint aIapId, 

                                                   const TUint aNetId ) = 0;  

    /**

     * Notifies error if network registration status

     * is not received.

     *

     * @since 3.1

     * @param aError: Error code

     */

    virtual void HandleError( TInt aError ) = 0;

protected:

    /**

     * Prohibit destruction

     *

     * @since 3.1

     */

    virtual ~MAOConnectionMonitorObserver(){};

    };

#endif // M_MAOCONNECTIONMONITOROBSERVER_H