/*

* 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:  Observer of Subconnection parameters granted event

*

*/

#ifndef CSATBIPSUBCONNEVENTOBSERVER_H

#define CSATBIPSUBCONNEVENTOBSERVER_H

//  INCLUDES

#include    <e32base.h>

#include    <es_sock.h>

class   CSatBIPGPRSDataChannel;

// CLASS DECLARATION

/**

 *  CSatBIPSubConnEventObserver

 *

 *  Observe the SubConnection parameters granted event

 *

 *  @lib SatEngine.lib

 *  @since Series 60 3.2

 */

NONSHARABLE_CLASS( CSatBIPSubConnEventObserver ): public CActive

    {

public:

// Constructor and destructor

    /**

     * Default constructor.

     *

     * @since S60 3.2

     * @param aObserver GPRS data channel, which responsible for fetch negQoS 

     *                  from SubConnection parameters granted event

     */

    CSatBIPSubConnEventObserver( CSatBIPGPRSDataChannel& aObserver );

    /**

     * Destructor

     *

     * @since S60 3.2

     */

    virtual ~CSatBIPSubConnEventObserver();

// New functions

    /**

     * Starts observing granted event

     */

   void StartObservSubConnEvent();

// From base class CActive

    /**

     * From CActive. Informs observer that granted event has been received.

     *

     * @since S60 3.2

     */

    void RunL();

    /**

     * From CActive. Cancels any outgoing requests

     *

     * @since S60 3.2

     */

    void DoCancel();

private: // Data

    /**

     * EventFilter for subconnection

     */

    RSubConnection::TEventFilter iEventFilter;

    /**

     * Buffer for Sub-connection event notiifcation

     */

    TNotificationEventBuf iEventBuffer;

    /**

     * Reference to class CSatBIPGPRSDataChannel.

     * Not own.

     */

    CSatBIPGPRSDataChannel& iDataChannel;

    };

#endif      // CSATBIPSUBCONNEVENTOBSERVER_H