locationmanager/locationtrail/src/cpositioninfo.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 13 Oct 2010 15:02:02 +0300
branchRCL_3
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parent 47 b73252188534
permissions -rw-r--r--
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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  A class for getting network cell id.
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*
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*/
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#include <etel3rdparty.h>
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#include "rlocationtrail.h"
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#include "cpositioninfo.h"
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#include "locationtraildefs.h"
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#include "locationmanagerdebug.h"
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// --------------------------------------------------------------------------
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// CPositionInfo::NewL
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// --------------------------------------------------------------------------
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//
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EXPORT_C CPositionInfo* CPositionInfo::NewL( MPositionInfoObserver* aTrail )
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    {
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    LOG( "CPositionInfo::NewL(), begin" );
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    CPositionInfo* self = new (ELeave) CPositionInfo( aTrail );
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    CleanupStack::Pop( self );
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    LOG( "CPositionInfo::NewL(), end" );
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    return self;
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    }
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// --------------------------------------------------------------------------
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// CPositionInfo::CPositionInfo
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// --------------------------------------------------------------------------
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//  
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CPositionInfo::CPositionInfo( MPositionInfoObserver* aTrail ) 
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    : CActive( CActive::EPriorityStandard ),
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    iFirstInterval( ETrue )
0
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    {
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    LOG( "CPositionInfo::CPositionInfo()");
0
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    CActiveScheduler::Add( this );
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    iTrail = aTrail;
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    iTrailCaptureSetting = RLocationTrail::ECaptureAll;
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    // Set update interval.
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    iUpdateOptions.SetUpdateInterval( TTimeIntervalMicroSeconds(KFirstInterval) );
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    // Set time out level. 
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    iUpdateOptions.SetUpdateTimeOut( TTimeIntervalMicroSeconds(KFirstTimeOut) );
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    // Positions which have time stamp below KMaxAge can be reused
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    iUpdateOptions.SetMaxUpdateAge( TTimeIntervalMicroSeconds(KMaxAge) );
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    // Disables location framework to send partial position data
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    iUpdateOptions.SetAcceptPartialUpdates( EFalse );    
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    }
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// --------------------------------------------------------------------------
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// CPositionInfo::ConstructL
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// --------------------------------------------------------------------------
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//    
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void CPositionInfo::ConstructL()
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    {
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    }
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// --------------------------------------------------------------------------
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// CPositionInfo::~CPositionInfo
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// --------------------------------------------------------------------------
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//    
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EXPORT_C CPositionInfo::~CPositionInfo()
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    {
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    Cancel();
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    iPositioner.Close();
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    iPosServer.Close();
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    }
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// --------------------------------------------------------------------------
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// CPositionInfo::RunError
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// --------------------------------------------------------------------------
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//
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TInt CPositionInfo::RunError( TInt /*aError*/ )
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    {
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    return KErrNone;
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    }
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// --------------------------------------------------------------------------
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// CPositionInfo::GetCellId
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// --------------------------------------------------------------------------
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//
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void CPositionInfo::StartL( RLocationTrail::TTrailCaptureSetting aCaptureSetting, TInt aUpdateInterval )
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    {
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    LOG( "CPositionInfo::StartL(), begin" );
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0
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    iTrailCaptureSetting = aCaptureSetting;
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    iUpdateInterval = aUpdateInterval;
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    iFirstInterval = ETrue;
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    iPositionInfo = TPositionSatelliteInfo();
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    // Set update interval.
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     iUpdateOptions.SetUpdateInterval( TTimeIntervalMicroSeconds(KFirstInterval) );
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     // Set time out level. 
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     iUpdateOptions.SetUpdateTimeOut( TTimeIntervalMicroSeconds( KFirstTimeOut) );
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     // Positions which have time stamp below KMaxAge can be reused
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     iUpdateOptions.SetMaxUpdateAge( TTimeIntervalMicroSeconds(KMaxAge) );
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     // Disables location framework to send partial position data
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     iUpdateOptions.SetAcceptPartialUpdates( EFalse );
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    if ( aCaptureSetting == RLocationTrail::ECaptureAll ) 
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    	{
63
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	    User::LeaveIfError( iPosServer.Connect() );
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	    User::LeaveIfError( iPositioner.Open( iPosServer ) );
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	    User::LeaveIfError( iPositioner.SetRequestor( CRequestor::ERequestorService,
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	                        CRequestor::EFormatApplication, KRequestor ) );
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	    User::LeaveIfError( iPositioner.SetUpdateOptions( iUpdateOptions ) );
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	    iPositioner.NotifyPositionUpdate( iPositionInfo, iStatus );
0
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    	}
63
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    SetActive();
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   125
    
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    if ( aCaptureSetting == RLocationTrail::ECaptureNetworkInfo ) 
0
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    	{
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    	TRequestStatus* status = &iStatus;
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        User::RequestComplete( status, KErrNone );
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    	}
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    LOG( "CPositionInfo::StartL(), end" );
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    }
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// --------------------------------------------------------------------------
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// CPositionInfo::NextPosition
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// --------------------------------------------------------------------------
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//
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void CPositionInfo::NextPosition()
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    {
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    iPositionInfo = TPositionSatelliteInfo(); // Clear position info.
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    if ( iTrailCaptureSetting == RLocationTrail::ECaptureAll )
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   143
    	{
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    	iPositioner.NotifyPositionUpdate( iPositionInfo, iStatus );
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    	}
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    SetActive();
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   149
    if ( iTrailCaptureSetting == RLocationTrail::ECaptureNetworkInfo ) 
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    	{
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    	TRequestStatus* status = &iStatus;
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   152
        User::RequestComplete( status, KErrNone );
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    	}
0
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    }
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// --------------------------------------------------------------------------
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// CPositionInfo::Stop
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// --------------------------------------------------------------------------
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//
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void CPositionInfo::Stop()
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    {
15
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   162
    Cancel();    
63
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diff changeset
   163
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    iPositioner.Close();
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   165
    iPosServer.Close();
0
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    }    
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   167
        
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// --------------------------------------------------------------------------
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// CPositionInfo::RunL
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// --------------------------------------------------------------------------
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   171
//
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void CPositionInfo::RunL()
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    { 
63
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   174
    iTrail->Position( iPositionInfo, iStatus.Int() );
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diff changeset
   175
 
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   176
    if ( iFirstInterval && IsActive() )
0
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   177
    	{
63
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    	Cancel();
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   179
    	LOG("CPositionInfo::RunL() - First Time");
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   180
    	iUpdateOptions.SetUpdateInterval( TTimeIntervalMicroSeconds (iUpdateInterval) );  
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   181
    	iUpdateOptions.SetUpdateTimeOut( TTimeIntervalMicroSeconds(KUpdateTimeOut ) );
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   182
        if ( iTrailCaptureSetting == RLocationTrail::ECaptureAll ) 
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   183
        	{
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   184
        	User::LeaveIfError( iPositioner.SetUpdateOptions( iUpdateOptions ) );        	
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   185
        	iPositioner.NotifyPositionUpdate( iPositionInfo, iStatus );
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   186
        	}
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   187
    	SetActive();
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   188
    	iFirstInterval = EFalse;
0
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   189
    	}
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   190
    }    
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   191
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// --------------------------------------------------------------------------
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   193
// CPositionInfo::DoCancel
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   194
// --------------------------------------------------------------------------
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   195
// 
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   196
void CPositionInfo::DoCancel()
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   197
    {
63
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   198
    LOG( "CPositionInfo::DoCancel()" );
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   199
    if ( IsActive() )    
0
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   200
        {
63
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diff changeset
   201
        iPositioner.CancelRequest( EPositionerNotifyPositionUpdate );
0
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parents:
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   202
        }
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   203
    }
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parents:
diff changeset
   204
c53acadfccc6 Revision: 201001
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   205
// End of file