/*

* Copyright (c) 2006-2009 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:  A class for getting network cell id.

*

*/

#include <etel3rdparty.h>

#include "rlocationtrail.h"

#include "cpositioninfo.h"

#include "locationtraildefs.h"

#include "locationmanagerdebug.h"

// --------------------------------------------------------------------------

// CPositionInfo::NewL

// --------------------------------------------------------------------------

//

EXPORT_C CPositionInfo* CPositionInfo::NewL( MPositionInfoObserver* aTrail )

    {

    LOG( "CPositionInfo::NewL(), begin" );

    CPositionInfo* self = new (ELeave) CPositionInfo( aTrail );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    LOG( "CPositionInfo::NewL(), end" );

    return self;

    }

// --------------------------------------------------------------------------

// CPositionInfo::CPositionInfo

// --------------------------------------------------------------------------

//  

CPositionInfo::CPositionInfo( MPositionInfoObserver* aTrail ) 

    : CActive( CActive::EPriorityStandard ),

    iFirstInterval( ETrue )

    {

    CActiveScheduler::Add( this );

    iTrail = aTrail;

    iTrailCaptureSetting = RLocationTrail::ECaptureAll;

    // Set update interval.

    iUpdateOptions.SetUpdateInterval( TTimeIntervalMicroSeconds(KFirstInterval) );

    // Set time out level. 

    // Positions which have time stamp below KMaxAge can be reused

    iUpdateOptions.SetMaxUpdateAge( TTimeIntervalMicroSeconds(KMaxAge) );

    // Disables location framework to send partial position data

    iUpdateOptions.SetAcceptPartialUpdates( EFalse );    

    }

// --------------------------------------------------------------------------

// CPositionInfo::ConstructL

// --------------------------------------------------------------------------

//    

void CPositionInfo::ConstructL()

    {

    }

// --------------------------------------------------------------------------

// CPositionInfo::~CPositionInfo

// --------------------------------------------------------------------------

//    

    {

    Cancel();

    iPositioner.Close();

    iPosServer.Close();

    }

// --------------------------------------------------------------------------

// CPositionInfo::RunError

// --------------------------------------------------------------------------

//

TInt CPositionInfo::RunError( TInt /*aError*/ )

    {

    return KErrNone;

    }

// --------------------------------------------------------------------------

// CPositionInfo::GetCellId

// --------------------------------------------------------------------------

//

void CPositionInfo::StartL( RLocationTrail::TTrailCaptureSetting aCaptureSetting, TInt aUpdateInterval )

    {

    LOG( "CPositionInfo::StartL(), begin" );

    iTrailCaptureSetting = aCaptureSetting;

    iUpdateInterval = aUpdateInterval;

    if ( aCaptureSetting == RLocationTrail::ECaptureAll ) 

    	{

	    User::LeaveIfError( iPosServer.Connect() );

	    User::LeaveIfError( iPositioner.Open( iPosServer ) );

	    User::LeaveIfError( iPositioner.SetRequestor( CRequestor::ERequestorService,

	                        CRequestor::EFormatApplication, KRequestor ) );

	    User::LeaveIfError( iPositioner.SetUpdateOptions( iUpdateOptions ) );

	    iPositioner.NotifyPositionUpdate( iPositionInfo, iStatus );

    	}

    SetActive();

    if ( aCaptureSetting == RLocationTrail::ECaptureNetworkInfo ) 

    	{

    	TRequestStatus* status = &iStatus;

        User::RequestComplete( status, KErrNone );

    	}

    LOG( "CPositionInfo::StartL(), end" );

    }

// --------------------------------------------------------------------------

// CPositionInfo::NextPosition

// --------------------------------------------------------------------------

//

void CPositionInfo::NextPosition()

    {

    iPositionInfo = TPositionSatelliteInfo(); // Clear position info.

    if ( iTrailCaptureSetting == RLocationTrail::ECaptureAll )

    	{

    	iPositioner.NotifyPositionUpdate( iPositionInfo, iStatus );

    	}

    SetActive();

    if ( iTrailCaptureSetting == RLocationTrail::ECaptureNetworkInfo ) 

    	{

    	TRequestStatus* status = &iStatus;

        User::RequestComplete( status, KErrNone );

    	}

    }

// --------------------------------------------------------------------------

// CPositionInfo::Stop

// --------------------------------------------------------------------------

//

void CPositionInfo::Stop()

    {

    Cancel();

    iFirstInterval = ETrue;

    iPositioner.Close();

    iPosServer.Close();

    }    

// --------------------------------------------------------------------------

// CPositionInfo::RunL

// --------------------------------------------------------------------------

//

void CPositionInfo::RunL()

    { 

    iTrail->Position( iPositionInfo, iStatus.Int() );

    if ( iFirstInterval && iTrailCaptureSetting == RLocationTrail::ECaptureAll )

    	{

    	iUpdateOptions.SetUpdateInterval( TTimeIntervalMicroSeconds( iUpdateInterval ) );

    	User::LeaveIfError( iPositioner.SetUpdateOptions( iUpdateOptions ) );

    	iFirstInterval = EFalse;

    	}

    }    

// --------------------------------------------------------------------------

// CPositionInfo::DoCancel

// --------------------------------------------------------------------------

// 

void CPositionInfo::DoCancel()

    {

    if ( !IsActive() )    

        {

        iPositioner.CancelRequest( EPositionerNotifyPositionUpdate );

        }

    }

// End of file