/*

* 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:  Provides position information

*

*/

#ifndef C_SVPPOSITIONINGPROVIDER_H

#define C_SVPPOSITIONINGPROVIDER_H

#include <lbs.h>

#include "svputdefs.h"

class MSVPPositioningProviderObserver;

/**

 *  Provides position information

 *  Provides position information through Symbian Location FW. Actual 

 *  information comes via a DHCP query which is implemented in a separate 

 *  positioning module.

 *

 *  @lib svp.dll

 *  @since S60 3.2

 */

class CSVPPositioningProvider : public CActive

    {

public:

    /**

     * Two-phased constructor.

     * @param aPriority Active object priority

     * @param aObserver Observer

     */

    static CSVPPositioningProvider* NewL( 

        TPriority aPriority, MSVPPositioningProviderObserver& aObserver );

    static CSVPPositioningProvider* NewLC( 

        TPriority aPriority, MSVPPositioningProviderObserver& aObserver );

    /**

    * Destructor.

    */

    virtual ~CSVPPositioningProvider();

    /**

     * Opens positioning module

     *

     * @since S60 3.2

     * @param aModuleId Module to be opened

     */

    void OpenModuleL( TInt aModuleId );

    /**

     * Closes positioning module

     *

     * @since S60 3.2

     */

    void CloseModule();

    /**

     * Requests position information asynchronically

     *

     * @since S60 3.2

     * @param aIapId IAP ID

     * @param aApplicationName Identifies requestor

     * @param aTimeout Timeout for position request in microseconds

     */

    void MakePositioningRequestL( 

        TUint32 aIapId, 

        const TDesC& aApplicationName, 

        TUint32 aTimeout );

private:

    CSVPPositioningProvider( 

        TPriority aPriority, MSVPPositioningProviderObserver& aObserver );

    void ConstructL();

// from base class CActive

    void DoCancel();

    void RunL();

private: // data

    /**

     * Observer

     */

    MSVPPositioningProviderObserver& iObserver;

    /**

     * Position server

     */

    RPositionServer iPositionServer;

    /**

     * Positioner

     */

    RPositioner iPositioner;

    /**

     * Generic position information

     * Own.  

     */

    HPositionGenericInfo* iPositionGenericInfo;

private:

    // For testing

    SVP_UT_DEFS

    };

#endif // C_SVPPOSITIONINGPROVIDER_H