/*

* Copyright (c) 2002-2005 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 of data receiving event.

*

*/

#ifndef CSATBIPDATAAVAILABLEMONITOR_H

#define CSATBIPDATAAVAILABLEMONITOR_H

// INCLUDES

#include "CSatEventMonitorHandler.h"

#include "MSatBIPDataAvailableObserver.h"

// FORWARD DECLARATION

class MSatBIPEventNotifier;

// CLASS DECLARATION

/**

*  Monitors DataAvailable event from BIP Data channels

*

*  @lib EventMonitors.lib

*  @since Series 60 3.0

*/

class CSatBIPDataAvailableMonitor : public CSatEventMonitorHandler,

                                    public MSatBIPDataAvailableObserver

    {

    public:  // Constructor and destructor

        /**

        * Two-phased constructor.

        * @param aUtils Interface for Event monitor utils

        */

        static CSatBIPDataAvailableMonitor* NewL(

            MSatEventMonitorUtils& aUtils );

        /**

        * Destructor.

        */

        virtual ~CSatBIPDataAvailableMonitor();

    public: // From base class

        /**

        * From CSatEventMonitorHandler Cancels event monitoring

        */

        void DoCancelMonitor();

        /**

        * From MSatBIPDataAvailableObserver Notification of an event.

        * @param aChannelId ID of the channel where the data is available.

        * @param aLength Number of bytes available.

        */

        void DataAvailable( const TInt aChannelId, const TInt aLength );

    protected: // New functions

        /**

        * From CSatEventMonitorHandler Starts event monitoring

        * @return Error code indicating the status of starting the monitor

        */

        TInt StartMonitor();

    private:

        /**

        * C++ default constructor.

        * @param aUtils Interface for Event monitor utils

        */

        CSatBIPDataAvailableMonitor( MSatEventMonitorUtils& aUtils );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private: // Data

        // Indicates is this monitor active or not

        TBool iIsActive;

    };

#endif      // CSATBIPDATAAVAILABLEMONITOR_H

// End of File