locationmanager/geoconverter/src/cgeoconverter.cpp
author hgs
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permissions -rw-r--r--
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/*
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* Copyright (c) 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 creating country and city tags for media files
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*
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*/
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//#include "locationmanagerdebug.h"
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#include "cgeoconverter.h"
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#include "locationmanagerdebug.h"
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// --------------------------------------------------------------------------
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// CGeoConverter::NewL
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// --------------------------------------------------------------------------
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//
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EXPORT_C CGeoConverter* CGeoConverter::NewL( MGeoConverterObserver& aObserver )
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    {
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    LOG("CGeoConverter::NewL");
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    CGeoConverter* self = new( ELeave ) CGeoConverter( aObserver );
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    CleanupStack::Pop(); // self
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    return self;
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    }
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// --------------------------------------------------------------------------
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// CGeoConverter::CGeoConverter()
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// --------------------------------------------------------------------------
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//    
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CGeoConverter::CGeoConverter( MGeoConverterObserver& aObserver )
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    :iObserver( aObserver ) 
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#ifdef LOC_GEOTAGGING_CELLID    
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    ,iLocConverter(NULL),
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    iLocInfo(NULL),
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    iGsmCellInfo(NULL),
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    iWcdmaCellInfo(NULL)
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#endif
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    {
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    }
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// --------------------------------------------------------------------------
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// CGeoConverter::~CGeoConverter
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// --------------------------------------------------------------------------
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//  
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EXPORT_C CGeoConverter::~CGeoConverter()
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    {
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    LOG("CGeoConverter::~CGeoConverter, begin");
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#ifdef LOC_GEOTAGGING_CELLID    
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    delete iGsmCellInfo;
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    iGsmCellInfo = NULL;    
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    delete iWcdmaCellInfo;
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    iWcdmaCellInfo = NULL;
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    delete iLocInfo;
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    iLocInfo = NULL;
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    delete iLocConverter;
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    iLocConverter = NULL;
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#endif    
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    LOG("CGeoConverter::~CGeoConverter, end");
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    }
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// --------------------------------------------------------------------------
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// CGeoConverter::OnConversionComplete()
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// --------------------------------------------------------------------------
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//  
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void CGeoConverter::OnConversionComplete( TInt aStatusCode )
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    {
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    LOG("CGeoConverter::OnConversionComplete, begin");
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#ifdef LOC_GEOTAGGING_CELLID    
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    //16. Retrieve position estimate that is updated by Location Monitor server
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    //after a conversion operation is completed successfully.
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    RLbsAreaInfoBaseArray posInfoList;
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    TLocality position;
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    LOG1("Status Code - %d",aStatusCode);
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    if( KErrNone == aStatusCode )
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        {
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        TRAP_IGNORE(iLocInfo->GetAreaInfoL( posInfoList, CLbsLocationInfo::ELbsPosInfo );)
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        //Get geo-coordinates. 
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        LOG1("PposInfoList Count - %d",posInfoList.Count());
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        if ( posInfoList.Count() )
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            {
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            static_cast<CLbsPositionInfo*>(posInfoList[0])->GetLocality(position);
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            }
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        else
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            {
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            aStatusCode = KErrNotFound;
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            }     
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        }
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    TRAPD(err,iObserver.ConversionCompletedL( aStatusCode, position);)
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    if(err != KErrNone)
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    	{
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		iObserver.HandleConversionError(err);
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    	}
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    posInfoList.Close();
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#endif    
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    LOG("CGeoConverter::OnConversionComplete, end");
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    }
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// --------------------------------------------------------------------------
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// CGeoConverter::ConstructL()
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// --------------------------------------------------------------------------
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//  
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void CGeoConverter::ConstructL()
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    {
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    LOG("CGeoConverter::ConstructL, begin");
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#ifdef LOC_GEOTAGGING_CELLID    
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    iLocInfo = CLbsLocationInfo::NewL();
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    TUid pluginUid = TUid::Uid( 0x20027011 );   
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    LOG("CGeoConverter::ConstructL");
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    iLocConverter = CLbsLocationInfoConverter::NewL( *this, pluginUid );
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#endif    
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    LOG("CGeoConverter::ConstructL, end");
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    }
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// --------------------------------------------------------------------------
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// CGeoConverter::ConvertL()
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// --------------------------------------------------------------------------
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//  
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EXPORT_C void CGeoConverter::ConvertL( const CTelephony::TNetworkInfoV1& aNetworkInfo )
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    {
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    LOG("CGeoConverter::ConvertL, begin");
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#ifdef LOC_GEOTAGGING_CELLID    
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    //Set mobile country code
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    TLex lexer( aNetworkInfo.iCountryCode );
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    TUint countryCode = 0;
36
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    User::LeaveIfError( lexer.Val( countryCode, EDecimal) );
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    //Set mobile network code
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    lexer = aNetworkInfo.iNetworkId;
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    TUint networkCode = 0;
36
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    User::LeaveIfError( lexer.Val( networkCode, EDecimal) );
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    LOG1("Network mode - %d", aNetworkInfo.iMode);
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    CLbsAreaInfoBase* areaInfoBase = NULL;
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    switch(aNetworkInfo.iAccess)
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        {
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        case CTelephony::ENetworkAccessGsm:
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        case CTelephony::ENetworkAccessGsmCompact:
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            {
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            LOG("2G network.");
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            if(iGsmCellInfo == NULL)
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                {
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                iGsmCellInfo = CLbsGsmCellInfo::NewL();
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                }
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            iGsmCellInfo->SetMobileCountryCode( countryCode );
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            iGsmCellInfo->SetMobileNetworkCode( networkCode );
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            //Set cell id 
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            iGsmCellInfo->SetCellId( aNetworkInfo.iCellId ); 
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            if(aNetworkInfo.iAreaKnown)
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                {
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                //Set location area code
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                iGsmCellInfo->SetLocationAreaCode( aNetworkInfo.iLocationAreaCode );
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                }            
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            areaInfoBase = iGsmCellInfo;
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            }        
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            break;
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        case CTelephony::ENetworkAccessUtran:
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            {
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            LOG("3G network.");
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            if(iWcdmaCellInfo == NULL)
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                {
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                iWcdmaCellInfo = CLbsWcdmaCellInfo::NewL();
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                }
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            iWcdmaCellInfo->SetMobileCountryCode(countryCode);
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            iWcdmaCellInfo->SetMobileNetworkCode(networkCode);
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            iWcdmaCellInfo->SetUniqueCellId(aNetworkInfo.iCellId);
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            areaInfoBase = iWcdmaCellInfo;
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   187
            }
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            break;
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   189
        default:
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            LOG("Unknown network mode");
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            User::Leave(KErrNotSupported);
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        }
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    //Add the cell information to the location info class. This class
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    //would be sent to the Location Monitor server that would perform the
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    //requested conversion and update the position estimate
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    if(areaInfoBase != NULL) // self check
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        {
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   198
        // reset previous one.. to clear the local info.
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   199
        iLocInfo->ResetAreaInfo(CLbsLocationInfo::ELbsAreaInfoAll);
36
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        iLocInfo->AddAreaInfoL( areaInfoBase ); 
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   201
        //ownership is transferred.
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   202
        iWcdmaCellInfo = NULL;
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        iGsmCellInfo = NULL;
36
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        //Request conversion of GSM cell information to corresponding coordinate information
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        iLocConverter->ConvertLocationInfoL( *iLocInfo, ELbsConversionSilent, 
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                                                ELbsConversionOutputPosition  );
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        }
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#endif    
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    LOG("CGeoConverter::ConvertL, end");
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   210
    }
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   211
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// End of file
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diff changeset
   213