/*

* Copyright (c) 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 creating country and city tags for media files

*

*/

//#include "locationmanagerdebug.h"

#include "cgeoconverter.h"

#include "locationmanagerdebug.h"

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

// CGeoConverter::NewL

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

//

EXPORT_C CGeoConverter* CGeoConverter::NewL( MGeoConverterObserver& aObserver )

    {

    LOG("CGeoConverter::NewL");

    CGeoConverter* self = new( ELeave ) CGeoConverter( aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop(); // self

    return self;

    }

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

// CGeoConverter::CGeoConverter()

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

//    

CGeoConverter::CGeoConverter( MGeoConverterObserver& aObserver )

    :iObserver( aObserver ) 

#ifdef LOC_GEOTAGGING_CELLID    

    ,iLocConverter(NULL),

    iLocInfo(NULL),

    iGsmCellInfo(NULL),

    iWcdmaCellInfo(NULL)

#endif

    {

    }

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

// CGeoConverter::~CGeoConverter

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

//  

EXPORT_C CGeoConverter::~CGeoConverter()

    {

    LOG("CGeoConverter::~CGeoConverter, begin");

#ifdef LOC_GEOTAGGING_CELLID    

    delete iGsmCellInfo;

    iGsmCellInfo = NULL;    

    delete iWcdmaCellInfo;

    iWcdmaCellInfo = NULL;

    delete iLocInfo;

    iLocInfo = NULL;

    delete iLocConverter;

    iLocConverter = NULL;

#endif    

    LOG("CGeoConverter::~CGeoConverter, end");

    }

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

// CGeoConverter::OnConversionComplete()

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

//  

void CGeoConverter::OnConversionComplete( TInt aStatusCode )

    {

    LOG("CGeoConverter::OnConversionComplete, begin");

#ifdef LOC_GEOTAGGING_CELLID    

    //16. Retrieve position estimate that is updated by Location Monitor server

    //after a conversion operation is completed successfully.

    RLbsAreaInfoBaseArray posInfoList;

    TLocality position;

    LOG1("Status Code - %d",aStatusCode);

    if( KErrNone == aStatusCode )

        {

        TRAP_IGNORE(iLocInfo->GetAreaInfoL( posInfoList, CLbsLocationInfo::ELbsPosInfo );)

        //Get geo-coordinates. 

        LOG1("PposInfoList Count - %d",posInfoList.Count());

        if ( posInfoList.Count() )

            {

            static_cast<CLbsPositionInfo*>(posInfoList[0])->GetLocality(position);

            }

        else

            {

            aStatusCode = KErrNotFound;

            }     

        }

    TRAPD(err,iObserver.ConversionCompletedL( aStatusCode, position);)

    if(err != KErrNone)

    	{

		iObserver.HandleConversionError(err);

    	}

    posInfoList.Close();

#endif    

    LOG("CGeoConverter::OnConversionComplete, end");

    }

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

// CGeoConverter::ConstructL()

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

//  

void CGeoConverter::ConstructL()

    {

    LOG("CGeoConverter::ConstructL, begin");

#ifdef LOC_GEOTAGGING_CELLID    

    iLocInfo = CLbsLocationInfo::NewL();

    TUid pluginUid = TUid::Uid( 0x20027011 );   

    LOG("CGeoConverter::ConstructL");

    iLocConverter = CLbsLocationInfoConverter::NewL( *this, pluginUid );

#endif    

    LOG("CGeoConverter::ConstructL, end");

    }

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

// CGeoConverter::ConvertL()

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

//  

EXPORT_C void CGeoConverter::ConvertL( const CTelephony::TNetworkInfoV1& aNetworkInfo )

    {

    LOG("CGeoConverter::ConvertL, begin");

#ifdef LOC_GEOTAGGING_CELLID    

    //Set mobile country code

    TLex lexer( aNetworkInfo.iCountryCode );

    TUint countryCode = 0;

    User::LeaveIfError( lexer.Val( countryCode, EDecimal) );

    //Set mobile network code

    lexer = aNetworkInfo.iNetworkId;

    TUint networkCode = 0;

    User::LeaveIfError( lexer.Val( networkCode, EDecimal) );

    LOG1("Network mode - %d", aNetworkInfo.iMode);

    CLbsAreaInfoBase* areaInfoBase = NULL;

    switch(aNetworkInfo.iAccess)

        {

        case CTelephony::ENetworkAccessGsm:

        case CTelephony::ENetworkAccessGsmCompact:

            {

            LOG("2G network.");

            if(iGsmCellInfo == NULL)

                {

                iGsmCellInfo = CLbsGsmCellInfo::NewL();

                }

            iGsmCellInfo->SetMobileCountryCode( countryCode );

            iGsmCellInfo->SetMobileNetworkCode( networkCode );

            //Set cell id 

            iGsmCellInfo->SetCellId( aNetworkInfo.iCellId ); 

            if(aNetworkInfo.iAreaKnown)

                {

                //Set location area code

                iGsmCellInfo->SetLocationAreaCode( aNetworkInfo.iLocationAreaCode );

                }            

            areaInfoBase = iGsmCellInfo;

            }        

            break;

        case CTelephony::ENetworkAccessUtran:

            {

            LOG("3G network.");

            if(iWcdmaCellInfo == NULL)

                {

                iWcdmaCellInfo = CLbsWcdmaCellInfo::NewL();

                }

            iWcdmaCellInfo->SetMobileCountryCode(countryCode);

            iWcdmaCellInfo->SetMobileNetworkCode(networkCode);

            iWcdmaCellInfo->SetUniqueCellId(aNetworkInfo.iCellId);

            areaInfoBase = iWcdmaCellInfo;

            }

            break;

        default:

            LOG("Unknown network mode");

            User::Leave(KErrNotSupported);

        }

    //Add the cell information to the location info class. This class

    //would be sent to the Location Monitor server that would perform the

    //requested conversion and update the position estimate

    if(areaInfoBase != NULL) // self check

        {

        // reset previous one.. to clear the local info.

        iLocInfo->ResetAreaInfo(CLbsLocationInfo::ELbsAreaInfoAll);

        iLocInfo->AddAreaInfoL( areaInfoBase ); 

        //ownership is transferred.

        iWcdmaCellInfo = NULL;

        iGsmCellInfo = NULL;

        //Request conversion of GSM cell information to corresponding coordinate information

        iLocConverter->ConvertLocationInfoL( *iLocInfo, ELbsConversionSilent, 

                                                ELbsConversionOutputPosition  );

        }

#endif    

    LOG("CGeoConverter::ConvertL, end");

    }

// End of file