FCL/sf/mw/mds: comparison locationmanager/locationtrail/src/clocationrecord.cpp

equal deleted inserted replaced

-:f727727520eb
+:aa5a574040a4
 */
 #include <e32cmn.h>
 #include <lbserrors.h>
 #include <lbssatellite.h>
+#include <ecom.h>
+#include <centralrepository.h>
+#include <hwrmpowerstatesdkpskeys.h>
 #include "rlocationtrail.h"
 #include "clocationrecord.h"
 #include "cnetworkinfo.h"
 #include "locationmanagerdebug.h"
 #include "locationtraildefs.h"
 #include "locationtrailpskeys.h"
 #include "mdeconstants.h"
-#include <centralrepository.h>
+#ifdef LOC_REVERSEGEOCODE
-#include <hwrmpowerstatesdkpskeys.h>
+#include "reversegeocoderplugin.h"
+const TUid KReverseGeoCodeUid = {0x2002DD12};
+#endif
 using namespace MdeConstants;
+const TUint KNetQueryBit = 1; // 1 bit
+const TUint KDownloadMediaFile = 2; // 2  bit
+const TUint KSnapMediaFile = 4; // 3 bit
+const TUint KLocationQueryInProgress = 1; // 1  bit
+#ifdef LOC_REVERSEGEOCODE
+const TUint KReverseGeoCodingInProgress = 2; // 2 bit
+_LIT ( KCountry, "country:");   // country:india
+_LIT ( KCity, "city:");         // city:bangalore|country:india
+#endif
+const TUint KSnapGeoConvertInProgress = 4; // 3 bit
+#ifdef LOC_GEOTAGGING_CELLID
+const TUint KSnapGeoConvertInPendingState = 8; // 4 bit
+#endif
 // --------------------------------------------------------------------------
 // CLocationRecord::NewL
 // --------------------------------------------------------------------------
 //
-EXPORT_C CLocationRecord* CLocationRecord::NewL()
+EXPORT_C CLocationRecord* CLocationRecord::NewL(MGeoTaggerObserver& aGeoTaggerObserver,
-{
+RMobilePhone& aPhone)
-CLocationRecord* self = new (ELeave) CLocationRecord();
+{
+CLocationRecord* self = new (ELeave) CLocationRecord(aGeoTaggerObserver, aPhone);
 CleanupStack::PushL( self );
 self->ConstructL();
 CleanupStack::Pop( self );
 return self;
 }
 // --------------------------------------------------------------------------
 // CLocationRecord::CLocationRecord
 // --------------------------------------------------------------------------
 //
-CLocationRecord::CLocationRecord()
+CLocationRecord::CLocationRecord(MGeoTaggerObserver& aGeoTaggerObserver,
+RMobilePhone& aPhone)
 : iNetworkInfoTimer( NULL ),
 iState( RLocationTrail::ETrailStopped ),
 iTrailCaptureSetting( RLocationTrail::ECaptureAll ),
 iLocationCounter( 0 ),
 iRequestCurrentLoc( EFalse ),
 iTrailStarted( EFalse ),
 iLastGPSFixState( EFalse ),
-iLastLocationId( 0 )
+	iLocationQuery(NULL),
+	iNetLocationQuery(NULL),
+iRemapState( ERemapProgressNone),
+	iNamespaceDef(NULL),
+	iLocationObjectDef(NULL),
+	iLatitudeDef(NULL),
+	iLongitudeDef(NULL),
+	iAltitudeDef(NULL),
+iMediaHandlingFlag(0),
+iPhone(aPhone),
+iGpsDataAvailableFlag(EFalse),
+iGeoTaggerObserver(aGeoTaggerObserver)
+#ifdef LOC_GEOTAGGING_CELLID
+,iGeoConverter(NULL)
+, iConvertRetry(ETrue)
+#endif
+#ifdef LOC_REVERSEGEOCODE
+,iConnectionOption(ESilent)
+	,iImageQuery(NULL)
+	,iTagQuery(NULL)
+,iTagCreator( NULL )
+	,iRevGeocoderPlugin( NULL )
+#endif
 {
 iMaxTrailSize = KMaxTrailLength / KUpdateInterval;
 }
 // --------------------------------------------------------------------------
 // CLocationRecord::ConstructL
 // --------------------------------------------------------------------------
 //
 void CLocationRecord::ConstructL()
 {
+LOG( "CLocationRecord::ConstructL(), begin" );
 const TInt KMillion = 1000000;
 TInt err = iProperty.Define( KPSUidLocationTrail, KLocationTrailState, RProperty::EInt );
 if ( err != KErrNone && err != KErrAlreadyExists )
 {
 User::Leave( err );
 }
 User::LeaveIfError( iProperty.Set( KPSUidLocationTrail,
 KLocationTrailState, (TInt) RLocationTrail::ETrailStopped ) );
-iNetworkInfo = CNetworkInfo::NewL( this );
+iNetworkInfoChangeListener = CNetworkInfo::NewL( this );
 iPositionInfo = CPositionInfo::NewL( this );
 	iRemapper = CLocationRemappingAO::NewL();
 iNetworkInfoTimer = CPeriodic::NewL( CActive::EPriorityStandard );
+#ifdef LOC_REVERSEGEOCODE
+iTagCreator = CTagCreator::NewL();
+if (!iRevGeocoderPlugin)
+{
+iRevGeocoderPlugin = reinterpret_cast<CReverseGeoCoderPlugin*>(
+REComSession::CreateImplementationL(KReverseGeoCodeUid,iDtorKey));
+if(iRevGeocoderPlugin)
+{
+iRevGeocoderPlugin->AddObserverL(*this);
+}
+}
+#endif
 TInt interval( 0 );
 TRAP(err, ReadCenRepValueL(KIntervalKey, interval));
-LOG1("CLocationManagerServer::ConstructL, cenrep interval value:%d", interval);
+LOG1("Cenrep interval value:%d", interval);
 if (interval == 0 || err != KErrNone )
 	{
-LOG1("CLocationManagerServer::ConstructL, cenrep interval err:%d", err);
+LOG1("Cenrep interval err:%d", err);
 	iInterval = KUpdateInterval;
 	}
 else
 	{
 	iInterval = interval * KMillion;
 	}
 TRAP(err, ReadCenRepValueL(KLocationDeltaKey, iLocationDelta));
-LOG1("CLocationManagerServer::ConstructL, location delta value:%d", iLocationDelta);
+LOG1("Location delta value:%d", iLocationDelta);
 if (iLocationDelta == 0)
 	{
-LOG1("CLocationManagerServer::ConstructL, location delta err:%d", err);
+LOG1("Location delta err:%d", err);
 iLocationDelta = KLocationDelta;
 	}
+iLastMediaItem.iFlag = 0;
+iLastMediaItem.iLocationId = 0;
+#ifdef LOC_REVERSEGEOCODE
+iLastMediaItem.iCityTagId= 0;
+iLastMediaItem.iCountryTagId = 0;
+iLastLocationItem.iFlag = 0;
+iLastLocationItem.iCityTagId= 0;
+iLastLocationItem.iCountryTagId = 0;
+iLastLocationItem.iLocationId = 0;
+#endif
+LOG( "CLocationRecord::ConstructL(), end" );
 }
 // --------------------------------------------------------------------------
 // CLocationRecord::~CLocationRecord
 // --------------------------------------------------------------------------
 //
 EXPORT_C CLocationRecord::~CLocationRecord()
 {
+LOG( "CLocationRecord::~CLocationRecord(), begin" );
 Stop();
 iProperty.Delete( KPSUidLocationTrail, KLocationTrailState );
 iProperty.Close();
+iTrail.ResetAndDestroy();
 iTrail.Close();
+iMediaItems.ResetAndDestroy();
-delete iNetworkInfo;
+iMediaItems.Close();
+#ifdef LOC_REVERSEGEOCODE
+iLocationItems.ResetAndDestroy();
+iLocationItems.Close();
+#endif
+delete iNetworkInfoChangeListener;
 delete iPositionInfo;
 delete iNetworkInfoTimer;
-	if (iRemapper)
+#ifdef LOC_GEOTAGGING_CELLID
+if(iGeoConverter)
+{
+delete iGeoConverter;
+iGeoConverter = NULL;
+}
+#endif
+if (iRemapper)
 		{
 		iRemapper->StopRemapping();
 		delete iRemapper;
 		}
+if(iLocationQuery)
+		{
+		iLocationQuery->RemoveObserver(*this);
+		iLocationQuery->Cancel();
+		delete iLocationQuery;
+		iLocationQuery = NULL;
+		}
+if(iNetLocationQuery)
+{
+iNetLocationQuery->RemoveObserver(*this);
+iNetLocationQuery->Cancel();
+delete iNetLocationQuery;
+iNetLocationQuery = NULL;
+}
+#ifdef LOC_REVERSEGEOCODE
+if(iImageQuery)
+		{
+		iImageQuery->RemoveObserver(*this);
+		iImageQuery->Cancel();
+		delete iImageQuery;
+iImageQuery = NULL;
+		}
+if(iTagQuery)
+		{
+	    iTagQuery->RemoveObserver(*this);
+		iTagQuery->Cancel();
+		delete iTagQuery;
+iTagQuery = NULL;
+		}
+	delete iTagCreator;
+	// set the pointer to NULL, ECOM will destroy object.
+delete iRevGeocoderPlugin;
+iRevGeocoderPlugin = NULL;
+REComSession::DestroyedImplementation(iDtorKey);
+#endif
+LOG( "CLocationRecord::~CLocationRecord(), end" );
 }
 // --------------------------------------------------------------------------
 // CLocationRecord::CurrentState
 // --------------------------------------------------------------------------
 //
 EXPORT_C void CLocationRecord::StartL( RLocationTrail::TTrailCaptureSetting aCaptureSetting )
 {
 LOG( "CLocationRecord::StartL(), begin" );
 iTrailCaptureSetting = aCaptureSetting;
+iGpsDataAvailableFlag = EFalse;
 if ( aCaptureSetting == RLocationTrail::ECaptureAll && !iPositionInfo->IsActive() )
 {
 if( iState == RLocationTrail::ETrailStopped  )
 {
-iTrail.Reset();
+iTrail.ResetAndDestroy();
 }
+	// Capture at least one location with n/w info else we wouldn't be able to tag the immediate taken photograph
+	// incase LBS didn't provide any valid position data. Without this there may be a leave from GetLocationByTimeL
+	// method while calling this from LocationSnapshotL method
+	UpdateNetworkInfo( this );
 iPositionInfo->StartL( aCaptureSetting, iInterval );
 }
 else if ( aCaptureSetting == RLocationTrail::ECaptureNetworkInfo )
 	{
 	// Update and store network info in location trail immediately.
 	}
 StartTimerL();
 	}
-iLastLocationId = 0;
+iTrailStarted = ETrue;
 SetCurrentState( RLocationTrail::ETrailStarting );
-iTrailStarted = ETrue;
 LOG( "CLocationRecord::StartL(), end" );
 }
 // --------------------------------------------------------------------------
 // CLocationRecord::Stop
 //
 EXPORT_C void CLocationRecord::Stop()
 {
 LOG( "CLocationRecord::StopL(), begin" );
 iPositionInfo->Stop();
+iGpsDataAvailableFlag = EFalse;
 iTrailStarted = EFalse;
 if ( iNetworkInfoTimer && iNetworkInfoTimer->IsActive() )
 	{
 	iNetworkInfoTimer->Cancel();
 	}
 _LIT( KDateTimeFormat, "%Y/%M/%D %H:%T:%S" );
 const TInt DateTimeStrMaxLength = 20;
 LOG1( "CLocationRecord::GetLocationByTimeL - aTime: %Ld", aTime.Int64() );
 TBuf<DateTimeStrMaxLength> str1;
 aTime.FormatL( str1, KDateTimeFormat );
-LOG1( "CLocationRecord::GetLocationByTimeL - aTime: %S", &str1 );
+// LOG1( "CLocationRecord::GetLocationByTimeL - aTime: %S", &str1 );
 #endif
 TTimeIntervalSeconds interval;
 TTimeIntervalSeconds nextInterval;
 for ( TInt i(iTrail.Count()-1) ; i >= 0 && !posFound ; i-- )
 {
-TInt err = iTrail[i].iTimeStamp.SecondsFrom( aTime, interval );
+TInt err = iTrail[i]->iTimeStamp.SecondsFrom( aTime, interval );
 TInt timeDiff = Abs( interval.Int() );
 #ifdef _DEBUG
-LOG1( "CLocationRecord::GetLocationByTimeL - Trail timestamp: %Ld", iTrail[i].iTimeStamp.Int64() );
+LOG1( "CLocationRecord::GetLocationByTimeL - Trail timestamp: %Ld", iTrail[i]->iTimeStamp.Int64() );
 TBuf<DateTimeStrMaxLength> str;
-iTrail[i].iTimeStamp.FormatL( str, KDateTimeFormat );
+iTrail[i]->iTimeStamp.FormatL( str, KDateTimeFormat );
-LOG1( "CLocationRecord::GetLocationByTimeL - Trail timestamp: %S", &str );
+//LOG1( "CLocationRecord::GetLocationByTimeL - Trail timestamp: %S", &str );
 LOG1( "CLocationRecord::GetLocationByTimeL - timeDiff: %d", timeDiff );
 #endif
 if ( err == KErrNone && timeDiff <= KMaximumIntervalSeconds )
 {
 // The nearest time is in iTrail[i] or in iTrail[i-1].
 if ( i > 0 )
 {
-iTrail[i-1].iTimeStamp.SecondsFrom( aTime, nextInterval );
+iTrail[i-1]->iTimeStamp.SecondsFrom( aTime, nextInterval );
 TInt nextDiff = Abs( nextInterval.Int() );
 if ( nextDiff < timeDiff )
 {
-aLocationData = iTrail[i-1].iLocationData;
+aLocationData = iTrail[i-1]->iLocationData;
-aState = iTrail[i-1].iTrailState;
+aState = iTrail[i-1]->iTrailState;
 }
 else
 {
-aLocationData = iTrail[i].iLocationData;
+aLocationData = iTrail[i]->iLocationData;
-aState = iTrail[i].iTrailState;
+aState = iTrail[i]->iTrailState;
 }
 }
 else
 {
-aLocationData = iTrail[i].iLocationData;
+aLocationData = iTrail[i]->iLocationData;
-aState = iTrail[i].iTrailState;
+aState = iTrail[i]->iTrailState;
 }
 posFound = ETrue;
 }
 }
 if ( !posFound )
 // CLocationRecord::RequestLocationL
 // --------------------------------------------------------------------------
 //
 EXPORT_C void CLocationRecord::RequestLocationL()
 {
+LOG( "CLocationRecord::RequestLocationL(), begin" );
 iRequestCurrentLoc = ETrue;
 if ( iTrailCaptureSetting != RLocationTrail::ECaptureNetworkInfo &&
 	!iPositionInfo->IsActive() )
 {
 iPositionInfo->StartL( iTrailCaptureSetting, iInterval );
+SetCurrentState( RLocationTrail::ETrailStarting );
+iTrailStarted = ETrue;
 }
 else if ( iTrailCaptureSetting == RLocationTrail::ECaptureNetworkInfo )
 	{
 	TPositionSatelliteInfo posInfo;
 	CTelephony::TNetworkInfoV1 network = CTelephony::TNetworkInfoV1();
 	GetNetworkInfo( network );
 	iObserver->CurrentLocation( posInfo, network, KErrNone );
 iRequestCurrentLoc = EFalse;
 	}
+LOG( "CLocationRecord::RequestLocationL(), end" );
 }
 // --------------------------------------------------------------------------
 // CLocationRecord::CancelLocationRequest
 // --------------------------------------------------------------------------
 //
 EXPORT_C void CLocationRecord::CancelLocationRequest()
 {
+LOG( "CLocationRecord::CancelLocationRequest(), begin" );
 iRequestCurrentLoc = EFalse;
 if ( !iTrailStarted )
 {
+iGpsDataAvailableFlag = EFalse;
 iPositionInfo->Stop();
 }
+LOG( "CLocationRecord::CancelLocationRequest(), end" );
 }
 // --------------------------------------------------------------------------
 // CLocationRecord::GetNetworkInfo
 // --------------------------------------------------------------------------
 //
 void CLocationRecord::Position( const TPositionInfo& aPositionInfo,
 const TInt aError  )
 {
+LOG( "CLocationRecord::Position(), begin" );
 const TPositionSatelliteInfo& positionSatelliteInfo =
 	static_cast<const TPositionSatelliteInfo&>(aPositionInfo);
 if ( iRequestCurrentLoc )
 {
 HandleLocationRequest( positionSatelliteInfo, aError );
 }
-if( iState == RLocationTrail::ETrailStopped )
-	{
+iGpsDataAvailableFlag = EFalse;
-	LOG("CLocationRecord::Position - trail stopped");
-	return;
+if ( !iTrailStarted || iState == RLocationTrail::ETrailStopped)
-	}
+{
+	LOG("trail not started/stopped");
-if ( !iTrailStarted )
+iPositionInfo->Stop();
-{
-iPositionInfo->NextPosition();
 return;
+}
+// all cases store the location..
+StoreLocation( positionSatelliteInfo );
+if ( RemappingNeeded() )
+{
+//either network or gps signal is available
+if ( ( iNetwork.iCellId != 0 &&
+iNetwork.iCountryCode.Length() != 0 &&
+iNetwork.iNetworkId.Length() != 0 ) || ( aError == KErrNone ) )
+{
+//no error means gps info available
+TRAP_IGNORE( RemapObjectsL( aError == KErrNone ) );
+}
 }
 switch ( aError )
 {
 case KPositionPartialUpdate: // fall through
 case KPositionQualityLoss:
 {
 // Location is stored, even if it may not be valid.
-StoreLocation( positionSatelliteInfo );
+LOG("Partial update");
-LOG("CLocationRecord::Position - partial update");
 if ( iState != RLocationTrail::EWaitingGPSData &&
 	 iState != RLocationTrail::ETrailStopping )
 {
 SetCurrentState( RLocationTrail::EWaitingGPSData );
-	LOG("CLocationRecord::Position trail waiting for gps");
+	LOG("Trail waiting for gps");
 }
 break;
 }
 case KErrNone:
 {
-StoreLocation( positionSatelliteInfo );
+LOG("Good GPS coordinates");
-LOG("CLocationRecord::Position - good GPS coordinates");
+iGpsDataAvailableFlag = ETrue;
 if ( iState != RLocationTrail::ETrailStarted )
 {
 if ( iRemapper )
 	{
-	LOG("CLocationRecord::Position start remapping");
+	LOG("Start remapping");
-	iLastLocationId = 0;
-	TBool createLocation = iRemapper->CheckQueue();
-	if( createLocation )
-		{
-		TRAP_IGNORE(
-		TItemId locationId = DoCreateLocationL( iNewItem.iLocationData );
-		iRemapper->UpdateRelationsL( locationId );
-		)
-		}
 		iRemapper->StartRemappingObjects( iNewItem.iLocationData );
 if( iObserver->WaitForPositioningStopTimeout() && !RemappingNeeded() )
 		    {
 iObserver->RemapedCompleted();
+iPositionInfo->HandleRemapComplete();
 return;
 		    }
 	}
 if ( iState != RLocationTrail::ETrailStopping )
 	{
 SetCurrentState( RLocationTrail::ETrailStarted );
-	LOG("CLocationRecord::Position trail started");
+	LOG("Trail started");
 	}
 }
 break;
 }
 default:
 {
-StoreLocation( positionSatelliteInfo );
+LOG1("Searching GPS, aError %d", aError );
-LOG1("CLocationRecord::Position - searching GPS, aError %d", aError );
 if ( iState != RLocationTrail::ESearchingGPS &&
 	 iState != RLocationTrail::ETrailStopping )
 {
 SetCurrentState( RLocationTrail::ESearchingGPS );
-	LOG("CLocationRecord::Position trail searching gps");
+	LOG("Trail searching gps");
 }
 break;
 }
 }
 TBool fixState = CheckGPSFix( positionSatelliteInfo );
-LOG1( "CLocationRecord::Position fixState %d", fixState );
+LOG1( "fixState %d", fixState );
-LOG1( "CLocationRecord::Position iLastGPSFixState %d", iLastGPSFixState );
+LOG1( "iLastGPSFixState %d", iLastGPSFixState );
 if ( iObserver && iLastGPSFixState != fixState )
 	{
-	LOG("CLocationRecord::Position quality changed");
+	LOG("Quality changed");
 	iObserver->GPSSignalQualityChanged( positionSatelliteInfo );
 	}
 	iLastGPSFixState = fixState;
-iPositionInfo->NextPosition();
+LOG( "CLocationRecord::Position(), end" );
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::RemapObjectsL
+// Remaps the location objects when GPS is available
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::RemapObjectsL( TBool aGPSInfoAvailable )
+{
+LOG( "CLocationRecord::RemapObjectsL(), begin" );
+TBool createLocation = EFalse;
+if (iRemapper)
+{
+createLocation = iRemapper->CheckQueue();
+}
+if ( !createLocation || iRemapper == NULL)
+{
+return;
+}
+if ( aGPSInfoAvailable )
+{
+TItemId locationId = DoCreateLocationL( iNewItem.iLocationData );
+iRemapper->UpdateRelationsL( locationId );
+#ifdef LOC_REVERSEGEOCODE
+if(!(iMediaHandlingFlag & KReverseGeoCodingInProgress))
+{
+iRemapState = ERemapRevGeoCodeInProgress;
+//Find the address by coordinate, results a call to ReverseGeocodeComplete()
+iMediaHandlingFlag |= KReverseGeoCodingInProgress;
+if(iRevGeocoderPlugin)
+	{
+	iRevGeocoderPlugin->GetAddressByCoordinateL( iNewItem.iLocationData.iPosition, iConnectionOption );
+	}
+}
+else
+{
+// make this as pending state so that on rev geo code complete
+// it will take the priority over the next item within the location
+// item in location queue.
+			iRemapState = ERemapRevGeoCodePending;
+}
+#endif //LOC_REVERSEGEOCODE
+}
+else
+{
+//call location m/w API to convert cell ID to lat, long
+#ifdef LOC_GEOTAGGING_CELLID
+if((iMediaHandlingFlag & KSnapGeoConvertInProgress) > 0)
+{
+iRemapState = ERemapNwGeoConverterPending;
+}
+else
+{
+// go for cell id based geo coding.
+iRemapState = ERemapNwGeoConverterInProgress;
+if(iGeoConverter == NULL)
+{
+iGeoConverter = CGeoConverter::NewL(*this);
+}
+iGeoConverter->ConvertL(iNewItem.iLocationData.iNetworkInfo);
+iMediaHandlingFlag |= KSnapGeoConvertInProgress;
+}
+#endif
+}
+#ifdef LOC_REVERSEGEOCODE
+if((iMediaHandlingFlag & KSnapGeoConvertInProgress) > 0 ||
+(iMediaHandlingFlag & KReverseGeoCodingInProgress) > 0)
+#else
+if((iMediaHandlingFlag & KSnapGeoConvertInProgress) > 0 )
+#endif //LOC_REVERSEGEOCODE
+{
+// stop n/w info change listener, since device may connect to n/w
+// and local trail will receive so many call backs on current n/w info change.
+iNetworkInfoChangeListener->StopNwInfoChangeNotifier();
+}
+else
+{
+iNetworkInfoChangeListener->StartNwInfoChangeNotifier();
+}
+LOG( "CLocationRecord::RemapObjectsL(), end" );
 }
 TBool CLocationRecord::CheckGPSFix( const TPositionSatelliteInfo& aSatelliteInfo )
 	{
+	LOG("CLocationRecord::CheckGPSFix, begin");
 	TPosition position;
 	aSatelliteInfo.GetPosition( position );
-	LOG1( "CLocationRecord::CheckGPSFix latitude %f", position.Latitude() );
+	LOG1( "latitude %f", position.Latitude() );
-	LOG1( "CLocationRecord::CheckGPSFix longitude %f", position.Longitude() );
+	LOG1( "longitude %f", position.Longitude() );
 	TBool ret = ( Math::IsNaN(position.Latitude()) || Math::IsNaN(position.Longitude()) )
 		? EFalse : ETrue;
+LOG1("CLocationRecord::CheckGPSFix, end. Ret - %d", ret);
 	return ret;
 	}
 // --------------------------------------------------------------------------
 // From MPositionerObserver.
 // --------------------------------------------------------------------------
 //
 void CLocationRecord::NetworkInfo( const CTelephony::TNetworkInfoV1 &aNetworkInfo,
 		const TInt aError )
 {
-LOG("CLocationRecord::NetworkInfo");
+LOG("CLocationRecord::NetworkInfo, begin");
 if ( aError == KErrNone )
 {
 LOG("CLocationRecord::NetworkInfo - KErrNone");
 iNetwork = aNetworkInfo;
 if (iNetwork.iAccess == CTelephony::ENetworkAccessUtran)
 iNetwork.iCellId = 0;
 iNetwork.iLocationAreaCode = 0;
 iNetwork.iCountryCode.Zero();
 iNetwork.iNetworkId.Zero();
 }
+LOG( "CLocationRecord::NetworkInfo(), end" );
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::GetMobilePhone4NwInfo
+// --------------------------------------------------------------------------
+//
+RMobilePhone& CLocationRecord::GetMobilePhone4NwInfo()
+{
+LOG( "CLocationRecord::GetMobilePhone4NwInfo()" );
+return iPhone;
 }
 // --------------------------------------------------------------------------
 // CLocationRecord::StoreLocationL
 // --------------------------------------------------------------------------
 //
 void CLocationRecord::StoreLocation( const TPositionSatelliteInfo& aSatelliteInfo )
 {
+LOG( "CLocationRecord::StoreLocation(), begin" );
 aSatelliteInfo.GetPosition( iNewItem.iLocationData.iPosition );
 aSatelliteInfo.GetCourse( iNewItem.iLocationData.iCourse );
 iNewItem.iLocationData.iSatellites = aSatelliteInfo.NumSatellitesUsed();
 iNewItem.iLocationData.iQuality = aSatelliteInfo.HorizontalDoP();
 GetNetworkInfo( iNewItem.iLocationData.iNetworkInfo );
 // Get Universal time
 iNewItem.iTimeStamp.UniversalTime();
 iNewItem.iTrailState = iState;
-TInt error = iTrail.Append( iNewItem );
+TLocationTrailItem *item = new TLocationTrailItem();
+TInt error = KErrNone;
+if(item != NULL)
+{
+*item = iNewItem;
+error = iTrail.Append( item );
+}
 // If appending an item to the trail fails because of OOM, remove oldest trail items
 // until the new item fits or there's only one item left in the trail.
 while ( error == KErrNoMemory && iTrail.Count() > 1 )
 		{
 		LOG("CLocationRecord::StoreLocation - Out of memory! Shortening trail!");
 		iTrail.Remove( 0 );
-		error = iTrail.Append( iNewItem );
+		error = iTrail.Append( item );
 		}
 if ( iTrail.Count() > iMaxTrailSize )
 {
+item = iTrail[0];
 iTrail.Remove( 0 );
+iTrail.Compress();
+delete item;
 }
 if( iAddObserver )
 	{
 	iAddObserver->LocationAdded( iNewItem, aSatelliteInfo );
 	}
+LOG( "CLocationRecord::StoreLocation(), end" );
 }
 // --------------------------------------------------------------------------
 // CLocationRecord::SetCurrentState
 // --------------------------------------------------------------------------
 //
 void CLocationRecord::SetCurrentState( TLocTrailState aState )
 {
 LOG1( "CLocationRecord::SetCurrentState(), begin, state:%d", aState );
 iState = aState;
-iProperty.Set( KPSUidLocationTrail, KLocationTrailState, (TInt) aState );
+if( iTrailStarted )
+{
+// Set the property only when trail is started to avoid icon flickering and wrong icon update in UI
+if( iGpsDataAvailableFlag  ||
+iNetwork.iCellId > 0 &&
+((iNetwork.iLocationAreaCode == 0 && iNetwork.iAccess == CTelephony::ENetworkAccessUtran) || // 3G
+(iNetwork.iLocationAreaCode > 0 && (iNetwork.iAccess == CTelephony::ENetworkAccessGsm ||  // 2G
+						iNetwork.iAccess == CTelephony::ENetworkAccessGsmCompact)))  &&
+iNetwork.iCountryCode.Length() > 0 &&
+iNetwork.iNetworkId.Length() > 0 )
+{
+// set the value 3 to have Geo tag available icon else not available.
+iProperty.Set( KPSUidLocationTrail, KLocationTrailState,
+(TInt) RLocationTrail::ETrailStarted );
+}
+else
+{
+iProperty.Set( KPSUidLocationTrail, KLocationTrailState,
+(TInt) RLocationTrail::ETrailStopped );
+}
+}
+else
+	{
+		iProperty.Set( KPSUidLocationTrail, KLocationTrailState,
+(TInt) RLocationTrail::ETrailStopped );
+	}
 if ( iObserver )
 {
 iObserver->LocationTrailStateChange();
 }
 LOG( "CLocationRecord::SetCurrentState(), end" );
 // --------------------------------------------------------------------------
 //
 void CLocationRecord::HandleLocationRequest( const TPositionSatelliteInfo& aSatelliteInfo,
 const TInt aError )
 {
+LOG( "CLocationRecord::HandleLocationRequest(), begin" );
 	CTelephony::TNetworkInfoV1 network = CTelephony::TNetworkInfoV1();
 if ( aError == KErrNone )
 {
 	GetNetworkInfo( network );
 iObserver->CurrentLocation( aSatelliteInfo, network, aError );
 iRequestCurrentLoc = EFalse;
 if ( !iTrailStarted )
 {
+iGpsDataAvailableFlag = EFalse;
 iPositionInfo->Stop();
 }
 }
 else
 {
 iObserver->CurrentLocation( aSatelliteInfo, network, KErrTimedOut );
 iRequestCurrentLoc = EFalse;
 iLocationCounter = 0;
 if ( !iTrailStarted )
 {
+iGpsDataAvailableFlag = EFalse;
 iPositionInfo->Stop();
 }
 }
 }
-}
+LOG( "CLocationRecord::HandleLocationRequest(), end" );
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::UpdateNetworkInfo
+// --------------------------------------------------------------------------
+//
 TInt CLocationRecord::UpdateNetworkInfo( TAny* aAny )
 	{
 	TPositionSatelliteInfo nullPositionInfo;
 	CLocationRecord* self = STATIC_CAST( CLocationRecord*, aAny );
 	self->StoreLocation( nullPositionInfo );
 EXPORT_C void CLocationRecord::CreateLocationObjectL( const TLocationData& aLocationData,
 		const TUint& aObjectId )
 	{
-	TItemId locationId = DoCreateLocationL( aLocationData );
+LOG( "CLocationRecord::CreateLocationObjectL(), begin" );
-	CreateRelationL( aObjectId, locationId );
+	TLocationSnapshotItem* newItem = new (ELeave) TLocationSnapshotItem;
+	newItem->iObjectId = aObjectId;
+	newItem->iLocationData = aLocationData;
+	// for downloaded files, network informations are not valid.
+	// Do location handling only based on lat/lon
+	// all all n/w information to invalid value.
+newItem->iLocationData.iNetworkInfo.iCellId = 0;
+newItem->iLocationData.iNetworkInfo.iAccess = CTelephony::ENetworkAccessUnknown;
+newItem->iLocationData.iNetworkInfo.iLocationAreaCode = 0;
+newItem->iLocationData.iNetworkInfo.iCountryCode.Zero();
+newItem->iLocationData.iNetworkInfo.iNetworkId.Zero();
+	newItem->iFlag = KDownloadMediaFile;
+	iMediaItems.Append( newItem );
+FindLocationFromDBL();
+GeoTaggingCompleted();
+LOG( "CLocationRecord::CreateLocationObjectL(), end" );
 	}
+// --------------------------------------------------------------------------
+// CLocationRecord::LocationSnapshotL
+// --------------------------------------------------------------------------
+//
 EXPORT_C void CLocationRecord::LocationSnapshotL( const TUint& aObjectId )
 	{
-	LOG("CLocationRecord::LocationSnapshotL");
+LOG( "CLocationRecord::LocationSnapshotL(), begin" );
 	TBool previousMatch = EFalse;
-	CMdENamespaceDef& namespaceDef = iMdeSession->GetDefaultNamespaceDefL();
 	// get locationdata from trail with object time
 	TTime timestamp = GetMdeObjectTimeL( aObjectId );
 	TLocationData locationData;
 	TLocTrailState state;
-	GetLocationByTimeL( timestamp, locationData, state );
+	TRAPD(err, GetLocationByTimeL( timestamp, locationData, state ));
+	if(err != KErrNone && iTrailStarted)
-	iObjectId = aObjectId;
+{
-	iLocationData = locationData;
+// Execution shouldn't come over here.
+// Handling error case in worst sceenario..
+StartL(iTrailCaptureSetting);
+// this case may apprear, when cache data is not within the delta limit because someone call stop trail.
+// sceenario, take photograph, then stop taking for sometime, again take photograph.
+// during this time, if there is no change in position (because someone stop trail) and n/w, then cache has old value.
+// go with the n/w based.
+LOG( "Old trail cache. go for n/w based." );
+UpdateNetworkInfo( this );
+// again read the location.
+GetLocationByTimeL( timestamp, locationData, state );
+}
+	TLocationSnapshotItem* newItem = new (ELeave) TLocationSnapshotItem;
+	newItem->iObjectId = aObjectId;
+	newItem->iLocationData = locationData;
+	newItem->iFlag = KSnapMediaFile;
+	iMediaItems.Append( newItem );
+	TItemId lastLocationId = 0;
+	if ( (iLastMediaItem.iFlag & KSnapMediaFile) > 0)
+	    {
+lastLocationId = iLastMediaItem.iLocationId;
+	    }
+	CTelephony::TNetworkInfoV1* net = &locationData.iNetworkInfo;
 	// capture only network data
 	if ( iTrailCaptureSetting == RLocationTrail::ECaptureNetworkInfo )
 		{
-		CTelephony::TNetworkInfoV1* net = &locationData.iNetworkInfo;
+if ( net->iCellId == 0 &&
+net->iLocationAreaCode == 0 &&
+net->iCountryCode.Length() == 0 &&
+net->iNetworkId.Length() == 0 )
+{
+// no n/w info... put it into remap.
+// remove the last appended element.
+LOG("No network info (offline mode + no GPS fix), keep for remapping");
+			TRemapItem remapItem;
+			remapItem.iObjectId = aObjectId;
+			remapItem.iTime = timestamp;
+			iRemapper->Append( remapItem );
+			TLocationSnapshotItem* firstPtr = iMediaItems[iMediaItems.Count() - 1];
+			iMediaItems.Remove(iMediaItems.Count() - 1);
+			iMediaItems.Compress();
+			delete firstPtr;
+}
+else
+{
+// n/w info available
+NetworkInfoSnapshotL();
+}
+		}
+	else if ( Math::IsNaN( locationData.iPosition.Latitude() ) &&
+			Math::IsNaN( locationData.iPosition.Longitude() ))
+		{
+	    // coordinates empty, with or without cellular info
 		if ( net->iCellId == 0 &&
 				net->iLocationAreaCode == 0 &&
 				net->iCountryCode.Length() == 0 &&
 				net->iNetworkId.Length() == 0 )
 			{
-			// nothing to do
+LOG("No network info (offline mode + no GPS fix), keep for remapping");
-			LOG("CLocationRecord::LocationSnapshotL - no network info available");
+			TRemapItem remapItem;
-			}
+			remapItem.iObjectId = aObjectId;
-		else if ( iLastLocationId != 0 )
+			remapItem.iTime = timestamp;
-			{
+			iRemapper->Append( remapItem );
-			CTelephony::TNetworkInfoV1* lastnet = &iLastLocation.iNetworkInfo;
-			// compare to previous network info
-			TItemId locationId = iLastLocationId;
-			if ( lastnet->iCellId != net->iCellId ||
-					lastnet->iLocationAreaCode != net->iLocationAreaCode ||
-					lastnet->iCountryCode != net->iCountryCode ||
-					lastnet->iNetworkId != net->iNetworkId )
-				{
-				LOG("CLocationRecord::LocationSnapshotL - network info changed");
-				locationId = DoCreateLocationL( locationData );
-				}
-			CreateRelationL( aObjectId, locationId );
-			}
-		else
-			{
-			// new location
-			TItemId locationId = DoCreateLocationL( locationData );
-			CreateRelationL( aObjectId, locationId );
-			}
-		return;
-		}
-	// coordinates empty (will be remapped)
-	if ( Math::IsNaN( locationData.iPosition.Latitude() ) &&
-			Math::IsNaN( locationData.iPosition.Longitude() ))
-		{
-		TRemapItem remapItem;
-		remapItem.iObjectId = aObjectId;
-		remapItem.iTime = timestamp;
-		CTelephony::TNetworkInfoV1* net = &locationData.iNetworkInfo;
+			TLocationSnapshotItem* firstPtr = iMediaItems[iMediaItems.Count() - 1];
+			iMediaItems.Remove(iMediaItems.Count() - 1);
-		// no network info (offline mode + no GPS fix)
+			iMediaItems.Compress();
-		if ( net->iCellId == 0 &&
+			delete firstPtr;
-				net->iLocationAreaCode == 0 &&
-				net->iCountryCode.Length() == 0 &&
-				net->iNetworkId.Length() == 0 )
-			{
-			LOG("CLocationRecord::LocationSnapshotL - empty remap item created");
 			}
 		// check match for last created locationobject
-		else if ( iLastLocationId != 0 )
+#ifdef LOC_REVERSEGEOCODE
+		else if ( (iLastMediaItem.iFlag & KSnapMediaFile) > 0 &&
+iLastMediaItem.iCountryTagId > 0)
+#else
+else if ( (iLastMediaItem.iFlag & KSnapMediaFile) > 0)
+#endif //LOC_REVERSEGEOCODE
 			{
-			TItemId locationId;
+			TLocationData lastLocationData = iLastMediaItem.iLocationData;
-			CTelephony::TNetworkInfoV1* lastnet = &iLastLocation.iNetworkInfo;
+			CTelephony::TNetworkInfoV1* lastnet = &lastLocationData.iNetworkInfo;
 			// networkinfo changed from last location
-			if ( lastnet->iCellId != net->iCellId ||
+			if ( lastnet->iCellId == net->iCellId &&
-					lastnet->iLocationAreaCode != net->iLocationAreaCode ||
+					lastnet->iLocationAreaCode == net->iLocationAreaCode &&
-					lastnet->iCountryCode != net->iCountryCode ||
+					lastnet->iCountryCode == net->iCountryCode &&
-					lastnet->iNetworkId != net->iNetworkId )
+					lastnet->iNetworkId == net->iNetworkId )
 				{
-				LOG("CLocationRecord::LocationSnapshotL - remap with new network info");
+				// same network.
-				locationId = DoCreateLocationL( locationData );
+				previousMatch = ETrue;
-				}
+				CreateRelationL( aObjectId, lastLocationId );
-			else
+				// attach same tags associated to last location
-				{
+#ifdef LOC_REVERSEGEOCODE
-				LOG("CLocationRecord::LocationSnapshotL - remap with previous network info");
+				if ( iLastMediaItem.iCountryTagId )   //found from DB last time
-				locationId = iLastLocationId;
+				    {
+				    iTagCreator->AttachTagsL( aObjectId,
+iLastMediaItem.iCountryTagId, iLastMediaItem.iCityTagId );
+				    }
+#endif //LOC_REVERSEGEOCODE
+// remove the current item.
+				TLocationSnapshotItem* firstPtr = iMediaItems[iMediaItems.Count() - 1];
+				iMediaItems.Remove(iMediaItems.Count() - 1);
+				iMediaItems.Compress();
+				delete firstPtr;
 				}
-			TItemId relationId = CreateRelationL( aObjectId, locationId );
-			remapItem.iLocationId = locationId;
-			remapItem.iRelationId = relationId;
 			}
-		else
-			{
+		if ( !previousMatch )
-			// new location with only network data
+		    {
-			TItemId locationId = DoCreateLocationL( locationData );
+			// go for n/w based
-			TItemId relationId = CreateRelationL( aObjectId, locationId );
+newItem->iFlag |= KNetQueryBit;
-			remapItem.iLocationId = locationId;
+		    }
-			remapItem.iRelationId = relationId;
-			}
-		iRemapper->Append( remapItem );
-		return;
 		}
 	// valid coordinates found
-	if ( iLastLocationId != 0 )
+	else if ( lastLocationId != 0 &&
+((iLastMediaItem.iFlag & KSnapMediaFile) > 0))
 		{
-		CTelephony::TNetworkInfoV1* net = &locationData.iNetworkInfo;
+TLocationData lastLocationData = iLastMediaItem.iLocationData;
-		CTelephony::TNetworkInfoV1* lastnet = &iLastLocation.iNetworkInfo;
+		CTelephony::TNetworkInfoV1* lastnet = &lastLocationData.iNetworkInfo;
 		// first check if networkinfo matches last created location
 		if ( lastnet->iCellId == net->iCellId &&
 				lastnet->iLocationAreaCode == net->iLocationAreaCode &&
 				lastnet->iCountryCode == net->iCountryCode &&
 				lastnet->iNetworkId == net->iNetworkId )
 			{
-			LOG("CLocationRecord::LocationSnapshotL - network info matches");
 			// if both locations have valid coordinates, calculate distance between points
-			if ( !Math::IsNaN( iLastLocation.iPosition.Latitude() ) &&
+			if ( !Math::IsNaN( lastLocationData.iPosition.Latitude() ) &&
-					!Math::IsNaN( iLastLocation.iPosition.Longitude() ) &&
+					!Math::IsNaN( lastLocationData.iPosition.Longitude() ) &&
 					!Math::IsNaN( locationData.iPosition.Latitude() ) &&
 					!Math::IsNaN( locationData.iPosition.Longitude() ))
 				{
 				TReal32 distance;
-				TInt err = locationData.iPosition.Distance(iLastLocation.iPosition, distance);
+				TInt err = locationData.iPosition.Distance(lastLocationData.iPosition, distance);
 				if ( distance < iLocationDelta )
 					{
-					LOG("CLocationRecord::LocationSnapshotL - location close to the previous one");
+					LOG("location close to the previous one");
 					previousMatch = ETrue;
-					CreateRelationL( aObjectId, iLastLocationId );
+					CreateRelationL( aObjectId, lastLocationId );
-					LOG("CLocationRecord::CreateLocationObjectL - last location matched");
+#ifdef LOC_REVERSEGEOCODE
+					// attach same tags associated to last location
+					if ( iLastMediaItem.iCountryTagId )
+					    {
+					    iTagCreator->AttachTagsL(
+					          aObjectId, iLastMediaItem.iCountryTagId, iLastMediaItem.iCityTagId );
+TLocationSnapshotItem* firstPtr = iMediaItems[iMediaItems.Count() - 1];
+iMediaItems.Remove(iMediaItems.Count() - 1);
+iMediaItems.Compress();
+delete firstPtr;
+					    }
+					else
+					    {
+					    // country tag not found.. go for reverse geocoding..
+					    newItem->iLocationId = lastLocationId;
+					    iLocationItems.Append( newItem );
+						iMediaItems.Remove(iMediaItems.Count() - 1);
+						iMediaItems.Compress();
+if(!(iMediaHandlingFlag & KReverseGeoCodingInProgress))
+{
+iMediaHandlingFlag |= KReverseGeoCodingInProgress;
+if(iRevGeocoderPlugin)
+						       {
+iRevGeocoderPlugin->GetAddressByCoordinateL
+							        ( iLocationItems[0]->iLocationData.iPosition,
+iConnectionOption);
+							   }
+}
+					    }
+#else
+// remove from the queue
+TLocationSnapshotItem* firstPtr = iMediaItems[iMediaItems.Count() - 1];
+iMediaItems.Remove(iMediaItems.Count() - 1);
+iMediaItems.Compress();
+delete firstPtr;
+#endif //LOC_REVERSEGEOCODE
 					}
 				}
 			}
 		}
 	// last location did not match, find existing one from DB
 	if( !previousMatch )
 		{
-		LOG("CLocationRecord::LocationSnapshotL - query location");
+FindLocationFromDBL();
-		const TReal64 KMeterInDegrees = 0.000009;
-		const TReal64 KPi = 3.14159265358979;
-		const TReal32 K180Degrees = 180.0;
-		TReal64 latitude = locationData.iPosition.Latitude();
-		TReal64 longitude = locationData.iPosition.Longitude();
-		// calculate distance in degrees
-		TReal64 cosine;
-		Math::Cos(cosine, locationData.iPosition.Latitude() * KPi / K180Degrees );
-		TReal64 latDelta = iLocationDelta * KMeterInDegrees;
-		TReal64 lonDelta = latDelta * cosine;
-		CMdEObjectDef& locationObjectDef = namespaceDef.GetObjectDefL( Location::KLocationObject );
-		CMdEPropertyDef& latitudeDef = locationObjectDef.GetPropertyDefL(
-				Location::KLatitudeProperty );
-		CMdEPropertyDef& longitudeDef = locationObjectDef.GetPropertyDefL(
-				Location::KLongitudeProperty );
-		CMdEPropertyDef& cellIdDef = locationObjectDef.GetPropertyDefL(
-				Location::KCellIdProperty );
-		CMdEPropertyDef& locationCodeDef = locationObjectDef.GetPropertyDefL(
-				Location::KLocationAreaCodeProperty );
-		CMdEPropertyDef& countryCodeDef = locationObjectDef.GetPropertyDefL(
-				Location::KCountryCodeProperty );
-		CMdEPropertyDef& networkCodeDef = locationObjectDef.GetPropertyDefL(
-				Location::KNetworkCodeProperty );
-		iLocationQuery = iMdeSession->NewObjectQueryL( namespaceDef, locationObjectDef, this );
-		CMdELogicCondition& cond = iLocationQuery->Conditions();
-		cond.SetOperator( ELogicConditionOperatorAnd );
-		LOG1( "CLocationRecord::LocationSnapshotL latitude: %f", latitude);
-		LOG1( "CLocationRecord::LocationSnapshotL latdelta: %f", latDelta);
-		LOG1( "CLocationRecord::LocationSnapshotL longitude: %f", longitude);
-		LOG1( "CLocationRecord::LocationSnapshotL londelta: %f", lonDelta);
-		cond.AddPropertyConditionL( latitudeDef,
-				TMdERealBetween( latitude - latDelta, latitude + latDelta ));
-		cond.AddPropertyConditionL( longitudeDef,
-				TMdERealBetween( longitude - lonDelta, longitude + lonDelta ));
-		cond.AddPropertyConditionL( cellIdDef,
-				TMdEUintEqual( locationData.iNetworkInfo.iCellId) );
-		cond.AddPropertyConditionL( locationCodeDef,
-				TMdEUintEqual( locationData.iNetworkInfo.iLocationAreaCode) );
-		cond.AddPropertyConditionL( countryCodeDef, ETextPropertyConditionCompareEquals,
-				locationData.iNetworkInfo.iCountryCode );
-		cond.AddPropertyConditionL( networkCodeDef, ETextPropertyConditionCompareEquals,
-				locationData.iNetworkInfo.iNetworkId );
-		iLocationQuery->FindL();
 		}
+LOG( "CLocationRecord::LocationSnapshotL(), end" );
 	}
-TItemId CLocationRecord::DoCreateLocationL( const TLocationData& aLocationData )
+// --------------------------------------------------------------------------
+// CLocationRecord::NetworkInfoSnapshotL
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::NetworkInfoSnapshotL()
+{
+LOG( "CLocationRecord::NetworkInfoSnapshotL(), begin" );
+// n/w info available.. always act on last element within the queue
+TInt lastItemIndex = iMediaItems.Count() - 1;
+if ( lastItemIndex >= 0 &&
+(iMediaItems[lastItemIndex]->iFlag & KSnapMediaFile) > 0 )
+{
+CTelephony::TNetworkInfoV1* net = &iMediaItems[lastItemIndex]->iLocationData.iNetworkInfo;
+//only for snap item.
+if ( (iLastMediaItem.iFlag & KSnapMediaFile) > 0 )
+{
+CTelephony::TNetworkInfoV1* lastnet = &iLastMediaItem.iLocationData.iNetworkInfo;
+// compare to previous network info
+TItemId locationId = iLastMediaItem.iLocationId;
+if ( lastnet->iCellId != net->iCellId ||
+lastnet->iLocationAreaCode != net->iLocationAreaCode ||
+lastnet->iCountryCode != net->iCountryCode ||
+lastnet->iNetworkId != net->iNetworkId )
+{
+// last one is not matching.
+// let's check the database of any existing etry.
+iMediaItems[lastItemIndex]->iFlag |= KNetQueryBit;
+}
+else
+{
+// matching with the last entry. Just create a relation.
+CreateRelationL( iMediaItems[lastItemIndex]->iObjectId, locationId );
+TLocationSnapshotItem* firstPtr = iMediaItems[lastItemIndex];
+iMediaItems.Remove(lastItemIndex);
+delete firstPtr;
+}
+}
+else
+{
+// let's check the database of any existing etry.
+iMediaItems[lastItemIndex]->iFlag |= KNetQueryBit;
+}
+}
+LOG( "CLocationRecord::NetworkInfoSnapshotL(), end" );
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::FindLocationFromDBL
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::FindLocationFromDBL()
+{
+LOG( "CLocationRecord::FindLocationFromDBL(), begin" );
+if(((iMediaHandlingFlag & KLocationQueryInProgress)> 0)
+	     || (iMediaItems.Count() <= 0))
+{
+		// query is in progress or queue is empty
+		LOG1( "query is in progress or queue is empty. Count - %d", iMediaItems.Count() );
+return;
+}
+if ( (iMediaItems[0]->iFlag & KNetQueryBit) > 0 )
+{
+		 // n/w based.
+FindLocationWithSameNetInfoL();
+return;
+}
+const TReal64 KMeterInDegrees = 0.000009;
+const TReal64 KPi = 3.14159265358979;
+const TReal32 K180Degrees = 180.0;
+//TLocationData locationData = iMediaItems[0].iLocationData;
+TReal64 latitude = iMediaItems[0]->iLocationData.iPosition.Latitude();
+TReal64 longitude = iMediaItems[0]->iLocationData.iPosition.Longitude();
+// calculate distance in degrees
+TReal64 cosine;
+Math::Cos(cosine, latitude * KPi / K180Degrees );
+TReal64 latDelta = iLocationDelta * KMeterInDegrees;
+TReal64 lonDelta = latDelta * cosine;
+//get network related defs
+CMdEPropertyDef& cellIdDef = iLocationObjectDef->GetPropertyDefL(
+Location::KCellIdProperty );
+CMdEPropertyDef& locationCodeDef = iLocationObjectDef->GetPropertyDefL(
+Location::KLocationAreaCodeProperty );
+CMdEPropertyDef& countryCodeDef = iLocationObjectDef->GetPropertyDefL(
+Location::KCountryCodeProperty );
+CMdEPropertyDef& networkCodeDef = iLocationObjectDef->GetPropertyDefL(
+Location::KNetworkCodeProperty );
+if(iLocationQuery)
+{
+iLocationQuery->RemoveObserver(*this);
+iLocationQuery->Cancel();
+delete iLocationQuery;
+iLocationQuery = NULL;
+}
+iLocationQuery = iMdeSession->NewObjectQueryL( *iNamespaceDef, *iLocationObjectDef, this );
+CMdELogicCondition& cond = iLocationQuery->Conditions();
+cond.SetOperator( ELogicConditionOperatorAnd );
+LOG1( "latitude: %f", latitude);
+LOG1( "latdelta: %f", latDelta);
+LOG1( "longitude: %f", longitude);
+LOG1( "londelta: %f", lonDelta);
+cond.AddPropertyConditionL( *iLatitudeDef,
+TMdERealBetween( latitude - latDelta, latitude + latDelta ));
+cond.AddPropertyConditionL( *iLongitudeDef,
+TMdERealBetween( longitude - lonDelta, longitude + lonDelta ));
+if ( iMediaItems[0]->iLocationData.iNetworkInfo.iCellId > 0 )
+{
+cond.AddPropertyConditionL( cellIdDef,
+TMdEUintEqual( iMediaItems[0]->iLocationData.iNetworkInfo.iCellId) );
+}
+if ( iMediaItems[0]->iLocationData.iNetworkInfo.iLocationAreaCode > 0 )
+{
+cond.AddPropertyConditionL( locationCodeDef,
+TMdEUintEqual( iMediaItems[0]->iLocationData.iNetworkInfo.iLocationAreaCode) );
+}
+if ( iMediaItems[0]->iLocationData.iNetworkInfo.iCountryCode.Length() > 0 )
+{
+cond.AddPropertyConditionL( countryCodeDef, ETextPropertyConditionCompareEquals,
+iMediaItems[0]->iLocationData.iNetworkInfo.iCountryCode );
+}
+if ( iMediaItems[0]->iLocationData.iNetworkInfo.iNetworkId.Length() > 0 )
+{
+cond.AddPropertyConditionL( networkCodeDef, ETextPropertyConditionCompareEquals,
+iMediaItems[0]->iLocationData.iNetworkInfo.iNetworkId );
+}
+iMediaHandlingFlag |= KLocationQueryInProgress;
+iLocationQuery->FindL();
+LOG( "CLocationRecord::FindLocationFromDBL(), end" );
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::DoCreateLocationL
+// --------------------------------------------------------------------------
+//
+TItemId CLocationRecord::DoCreateLocationL( const TLocationData& aLocationData )
 	{
-	LOG("CLocationRecord::DoCreateLocationL - start");
+LOG( "CLocationRecord::DoCreateLocationL(), begin" );
 	TItemId locationObjectId;
-	CMdENamespaceDef& namespaceDef = iMdeSession->GetDefaultNamespaceDefL();
-	CMdEObjectDef& locationObjectDef = namespaceDef.GetObjectDefL( Location::KLocationObject );
 	// required object properties
-	CMdEPropertyDef& creationDef = locationObjectDef.GetPropertyDefL(
+	CMdEPropertyDef& creationDef = iLocationObjectDef->GetPropertyDefL(
 			Object::KCreationDateProperty );
-	CMdEPropertyDef& modifiedDef = locationObjectDef.GetPropertyDefL(
+	CMdEPropertyDef& modifiedDef = iLocationObjectDef->GetPropertyDefL(
 			Object::KLastModifiedDateProperty );
-	CMdEPropertyDef& sizeDef = locationObjectDef.GetPropertyDefL(
+	CMdEPropertyDef& sizeDef = iLocationObjectDef->GetPropertyDefL(
 			Object::KSizeProperty );
-	CMdEPropertyDef& itemTypeDef = locationObjectDef.GetPropertyDefL(
+	CMdEPropertyDef& itemTypeDef = iLocationObjectDef->GetPropertyDefL(
 			Object::KItemTypeProperty );
-	CMdEPropertyDef& offSetDef = locationObjectDef.GetPropertyDefL(
+	CMdEPropertyDef& offSetDef = iLocationObjectDef->GetPropertyDefL(
 			Object::KTimeOffsetProperty );
 	// location related properties
-	CMdEPropertyDef& cellIdDef = locationObjectDef.GetPropertyDefL(
+	CMdEPropertyDef& cellIdDef = iLocationObjectDef->GetPropertyDefL(
 			Location::KCellIdProperty );
-	CMdEPropertyDef& latitudeDef = locationObjectDef.GetPropertyDefL(
+	CMdEPropertyDef& directionDef = iLocationObjectDef->GetPropertyDefL(
-			Location::KLatitudeProperty );
-	CMdEPropertyDef& longitudeDef = locationObjectDef.GetPropertyDefL(
-			Location::KLongitudeProperty );
-	CMdEPropertyDef& altitudeDef = locationObjectDef.GetPropertyDefL(
-			Location::KAltitudeProperty );
-	CMdEPropertyDef& directionDef = locationObjectDef.GetPropertyDefL(
 			Location::KDirectionProperty );
-	CMdEPropertyDef& speedDef = locationObjectDef.GetPropertyDefL(
+	CMdEPropertyDef& speedDef = iLocationObjectDef->GetPropertyDefL(
 			Location::KSpeedProperty );
-	CMdEPropertyDef& locationCodeDef = locationObjectDef.GetPropertyDefL(
+	CMdEPropertyDef& locationCodeDef = iLocationObjectDef->GetPropertyDefL(
 			Location::KLocationAreaCodeProperty );
-	CMdEPropertyDef& countryCodeDef = locationObjectDef.GetPropertyDefL(
+	CMdEPropertyDef& countryCodeDef = iLocationObjectDef->GetPropertyDefL(
 			Location::KCountryCodeProperty );
-	CMdEPropertyDef& networkCodeDef = locationObjectDef.GetPropertyDefL(
+	CMdEPropertyDef& networkCodeDef = iLocationObjectDef->GetPropertyDefL(
 			Location::KNetworkCodeProperty );
-	CMdEPropertyDef& qualityDef = locationObjectDef.GetPropertyDefL(
+	CMdEPropertyDef& qualityDef = iLocationObjectDef->GetPropertyDefL(
 			Location::KQualityProperty );
 	// location object
 	CMdEObject* locationObject = NULL;
-	locationObject = iMdeSession->NewObjectL( locationObjectDef, Object::KAutomaticUri );
+	locationObject = iMdeSession->NewObjectL( *iLocationObjectDef, Object::KAutomaticUri );
 	CleanupStack::PushL( locationObject );
 	TTime timestamp( 0 );
 	timestamp.UniversalTime();
 	locationObject->AddTimePropertyL( modifiedDef, timestamp );
 	locationObject->AddUint32PropertyL( sizeDef, 0 ); // always zero size for location objects
 	locationObject->AddTextPropertyL( itemTypeDef, Location::KLocationItemType );
 	locationObject->AddInt16PropertyL( offSetDef, timeOffset.Int() / 60 );
-	LOG1( "CLocationRecord::DoCreateLocationL - location created with stamp: %Ld", timestamp.Int64() );
+	LOG1( "Location created with stamp: %Ld", timestamp.Int64() );
 	// location related properties
 	if ( !Math::IsNaN( aLocationData.iPosition.Latitude() ) &&
 		 !Math::IsNaN( aLocationData.iPosition.Longitude() ))
 		{
-		locationObject->AddReal64PropertyL( latitudeDef, aLocationData.iPosition.Latitude() );
+		locationObject->AddReal64PropertyL( *iLatitudeDef, aLocationData.iPosition.Latitude() );
-		locationObject->AddReal64PropertyL( longitudeDef, aLocationData.iPosition.Longitude() );
+		locationObject->AddReal64PropertyL( *iLongitudeDef, aLocationData.iPosition.Longitude() );
 		}
 	if ( !Math::IsNaN( aLocationData.iPosition.Altitude() ) )
 		{
-		locationObject->AddReal64PropertyL( altitudeDef, aLocationData.iPosition.Altitude() );
+		locationObject->AddReal64PropertyL( *iAltitudeDef, aLocationData.iPosition.Altitude() );
 		}
 	if ( !Math::IsNaN( aLocationData.iCourse.Course() ) )
 		{
 		locationObject->AddReal32PropertyL( directionDef, aLocationData.iCourse.Course() );
 		}
 			{
 			locationObject->AddTextPropertyL(networkCodeDef, aLocationData.iNetworkInfo.iNetworkId);
 			}
 		}
 	// Add the location object to the database.
 	locationObjectId = iMdeSession->AddObjectL( *locationObject );
-	iLastLocationId = locationObjectId;
-	iLastLocation = aLocationData;
 	CleanupStack::PopAndDestroy( locationObject );
+LOG( "CLocationRecord::DoCreateLocationL(), end" );
-	LOG("CLocationRecord::DoCreateLocationL - end");
 	return locationObjectId;
 	}
+// --------------------------------------------------------------------------
+// CLocationRecord::CreateRelationL
+// --------------------------------------------------------------------------
+//
 TItemId CLocationRecord::CreateRelationL( const TUint& aObjectId, const TUint& aLocationId )
 	{
 	LOG("CLocationRecord::CreateRelationL - start");
 	CMdENamespaceDef& namespaceDef = iMdeSession->GetDefaultNamespaceDefL();
 	User::LeaveIfError(repository->Get( aKey, aValue));
 	CleanupStack::PopAndDestroy(repository);
 LOG( "CLocationRecord::::ReadCenRepValueL(), end" );
 	}
+// --------------------------------------------------------------------------
+// CLocationRecord::HandleQueryNewResults
+// --------------------------------------------------------------------------
+//
 void CLocationRecord::HandleQueryNewResults(CMdEQuery& /*aQuery*/, TInt /*aFirstNewItemIndex*/,
 		TInt /*aNewItemCount*/)
 	{
 	}
+// --------------------------------------------------------------------------
+// CLocationRecord::HandleQueryCompleted
+// --------------------------------------------------------------------------
+//
 void CLocationRecord::HandleQueryCompleted(CMdEQuery& aQuery, TInt aError)
 {
 LOG("CLocationRecord::HandleQueryCompleted - start");
 const TInt count = aQuery.Count();
 LOG1("CLocationRecord::HandleQueryCompleted count: %d", count);
-CMdENamespaceDef* namespaceDef = NULL;
+if ( aError != KErrNone )
+{
-TRAP_IGNORE( namespaceDef = &iMdeSession->GetDefaultNamespaceDefL() );
+		HandleQueryFailure();
-if ( namespaceDef )
+}
-{
-CMdEObjectDef* locationObjectDef = NULL;
+else if ( &aQuery == iLocationQuery )
+{
-TRAP_IGNORE( locationObjectDef = &namespaceDef->GetObjectDefL( Location::KLocationObject ) );
-if ( locationObjectDef )
+	TRAPD(err,HandleLocationQueryL( aQuery ));
-	{
+		if(err != KErrNone)
-	CMdEPropertyDef* latitudeDef = NULL;
+			{
-	CMdEPropertyDef* longitudeDef = NULL;
+			// unable to process the first node..
-	CMdEPropertyDef* altitudeDef = NULL;
+			// remove this and process the next.
-TRAP_IGNORE(
+			// reset the flag
-		latitudeDef = &locationObjectDef->GetPropertyDefL(
+			HandleQueryFailure();
-				Location::KLatitudeProperty );
+			}
-		longitudeDef = &locationObjectDef->GetPropertyDefL(
-				Location::KLongitudeProperty );
+}
-		altitudeDef = &locationObjectDef->GetPropertyDefL(
+else if ( &aQuery == iNetLocationQuery )
-				Location::KAltitudeProperty );
+{
-		);
+	TRAPD(err,HandleNetLocationQueryL( aQuery ));
+		 if(err != KErrNone)
-if( latitudeDef && longitudeDef && altitudeDef )
+			 {
-	{
+			 // unable to process the first node..
-	            TBool created = EFalse;
+			 // remove this and process the next.
-	            for ( TInt i = 0; i < count; i++ )
+			 HandleQueryFailure();
-	                {
+			 }
-	                LOG1("CLocationRecord::HandleQueryCompleted check item: %d", i);
-	                CMdEItem& item = aQuery.ResultItem(i);
+}
-	                CMdEObject& locationObject = static_cast<CMdEObject&>(item);
+#ifdef LOC_REVERSEGEOCODE
-	                CMdEProperty* latProp = NULL;
+else if ( &aQuery == iImageQuery )
-	                CMdEProperty* lonProp = NULL;
+{
-	                CMdEProperty* altProp = NULL;
+if(aQuery.Count() > 0)
+{
-	                locationObject.Property( *latitudeDef, latProp, 0 );
-	                locationObject.Property( *longitudeDef, lonProp, 0 );
+CMdERelation& relation = static_cast<CMdERelation&>( aQuery.ResultItem( 0 ) );
-	                locationObject.Property( *altitudeDef, altProp, 0 );
+TItemId imageId = relation.LeftObjectId();
-	                if ( latProp && lonProp )
-	                    {
+TRAPD(err, GetTagsL( imageId ) );
-	                    TReal32 distance;
+			if(err != KErrNone)
-	                    TCoordinate newCoords;
+				{
-	                    if ( altProp )
+				// unable to process the first node..
-	                        {
+				// remove this and process the next.
-	                        TRAP_IGNORE( newCoords = TCoordinate( latProp->Real64ValueL(), lonProp->Real64ValueL(), (TReal32)altProp->Real64ValueL() ) );
-	                        }
+				// reset the flag
-	                    else
+				HandleQueryFailure();
-	                        {
+				}
-	                        TRAP_IGNORE( newCoords = TCoordinate( latProp->Real64ValueL(), lonProp->Real64ValueL() ) );
+}
-	                        }
+else
+{
-	                    const TInt err = iLocationData.iPosition.Distance(newCoords, distance);
+			HandleQueryFailure();
+}
-	                    if ( distance < iLocationDelta )
+}
-	                        {
-	                        LOG("CLocationRecord::HandleQueryCompleted - match found in db");
+else if ( &aQuery == iTagQuery )
-	                        TRAPD( err, CreateRelationL( iObjectId, locationObject.Id() ) );
+{
-	                        if( err == KErrNone)
+TRAPD(err, HandleTagQueryL( aQuery ) );
-	                            {
-	                            created = ETrue;
+GeoTaggingCompleted();
-	                            i = count;
+		if(err != KErrNone)
-	                            }
+			{
-	                        else
+			// unable to process the first node..
-	                            {
+			// remove this and process the next.
-	                            aError = err;
-	                            }
+			// reset the flag
-	                        }
+			HandleQueryFailure();
-	                    }
+			}
-	                }
+}
+#endif //LOC_REVERSEGEOCODE
-	            if ( !created && aError == KErrNone )
+	else
-	                {
+		{
-	                LOG("CLocationRecord::HandleQueryCompleted - no match found in db, create new");
+		// execution should not come over here...still take recovery action.
-	                TInt locationId( 0 );
+		HandleQueryFailure();
-	                TRAPD( err, locationId = DoCreateLocationL( iLocationData ) );
+		}
-	                LOG1("CLocationRecord::HandleQueryCompleted - DoCreateLocationL err: %d", err);
+GeoTaggingCompleted();
-	                if( err == KErrNone )
+LOG( "CLocationRecord::HandleQueryCompleted(), end" );
-	                    {
+}
-	                    TRAP( err, CreateRelationL( iObjectId, locationId ));
-	                    LOG1("CLocationRecord::HandleQueryCompleted - CreateRelationL err: %d", err);
+// --------------------------------------------------------------------------
-	                    }
+// CLocationRecord::HandleQueryFailure()
-	                }
+// handle MDS query sceenario
-	}
+// --------------------------------------------------------------------------
-}
+//
-}
+void CLocationRecord::HandleQueryFailure()
+{
-LOG("CLocationRecord::HandleQueryCompleted - end");
+LOG( "CLocationRecord::HandleQueryFailure(), begin" );
-}
+	iMediaHandlingFlag &= ~KLocationQueryInProgress;
+	if ( iMediaItems.Count() > 0 )
+		{
+		TLocationSnapshotItem* firstPtr = iMediaItems[0];
+		iMediaItems.Remove(0);
+		delete firstPtr;
+		iMediaItems.Compress();
+		HandleFindLocationFromDB();
+		}
+LOG( "CLocationRecord::HandleQueryFailure(), end" );
+	}
+// --------------------------------------------------------------------------
+// CLocationRecord::HandleFindLocationFromDB()
+// handle find location from DB within the non leaving method
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::HandleFindLocationFromDB()
+{
+LOG( "CLocationRecord::HandleFindLocationFromDB(), begin" );
+	if ( iMediaItems.Count() > 0 )
+	   {
+		//TODO: by module owner
+		TInt trapErr = KErrNone;
+		TRAP(trapErr,FindLocationFromDBL());
+		// no memory, don't proceed further
+		// other error sceenario, we can move the node to the end and process the next
+		if(trapErr != KErrNoMemory && trapErr != KErrNone)
+			{
+			// other than no memory
+			TInt numberOfNodes = iMediaItems.Count();
+			LOG1("media count - %d\n", numberOfNodes);
+			while(--numberOfNodes >= 0 &&
+				trapErr != KErrNoMemory &&
+				trapErr != KErrNone)
+				{
+				// first remove the node
+				TLocationSnapshotItem* firstPtr = iMediaItems[0];
+				iMediaItems.Remove(0);
+				// move this to last
+				iMediaItems.Append(firstPtr);
+				iMediaItems.Compress();
+				trapErr = KErrNone;
+				// process for the next till we reached the last node.
+				TRAP(trapErr,FindLocationFromDBL());
+				}
+			}
+	   }
+LOG( "CLocationRecord::HandleFindLocationFromDB(), end" );
+	}
+// --------------------------------------------------------------------------
+// CLocationRecord::HandleLocationQuery()
+// handle if only gps info available
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::HandleLocationQueryL( CMdEQuery& aQuery )
+{
+LOG( "CLocationRecord::HandleLocationQueryL(), begin" );
+TInt error = KErrNone;
+TUint locationId( 0 );
+if ( iMediaItems.Count() <= 0 )
+{
+LOG("CLocationRecord::HandleLocationQueryL. No media items to process");
+return;
+}
+TLocationData locationData = iMediaItems[0]->iLocationData;
+const TInt count = aQuery.Count();
+//find any location matches
+for ( TInt i = 0; i < count; i++ )
+{
+LOG1("CLocationRecord::HandleLocationQueryL check item: %d", i);
+CMdEItem& item = aQuery.ResultItem(i);
+CMdEObject& locationObject = static_cast<CMdEObject&>(item);
+CMdEProperty* latProp = NULL;
+CMdEProperty* lonProp = NULL;
+CMdEProperty* altProp = NULL;
+locationObject.Property( *iLatitudeDef, latProp, 0 );
+locationObject.Property( *iLongitudeDef, lonProp, 0 );
+locationObject.Property( *iAltitudeDef, altProp, 0 );
+if ( latProp && lonProp )
+{
+TReal32 distance;
+TCoordinate newCoords;
+TReal64 lat = latProp->Real64ValueL();
+TReal64 lon = lonProp->Real64ValueL();
+if ( altProp )
+{
+TReal32 alt = (TReal32)altProp->Real64ValueL();
+newCoords = TCoordinate( lat, lon, alt );
+}
+else
+{
+newCoords = TCoordinate( lat, lon );
+}
+locationData.iPosition.Distance(newCoords, distance);
+if ( distance < iLocationDelta )
+{
+i = count;
+locationId = locationObject.Id();
+iMediaItems[0]->iLocationId = locationId;
+break;
+}
+}
+}
+if ( locationId )
+{
+TRAP( error, CreateRelationL( iMediaItems[0]->iObjectId, locationId ) );
+#ifdef LOC_REVERSEGEOCODE
+if( error == KErrNone)
+{
+//find out if image for this location is tagged already
+GetRelatedImageL( locationId );
+}
+#else
+TLocationSnapshotItem* firstPtr = iMediaItems[0];
+iMediaItems.Remove(0);
+delete firstPtr;
+iMediaItems.Compress();
+iMediaHandlingFlag &= ~KLocationQueryInProgress;
+if ( iMediaItems.Count() > 0 )
+{
+FindLocationFromDBL();
+}
+#endif //LOC_REVERSEGEOCODE
+}
+else
+{
+if((iMediaItems[0]->iFlag & KDownloadMediaFile) > 0)
+{
+locationData.iNetworkInfo.iCellId = 0;
+locationData.iNetworkInfo.iAccess = CTelephony::ENetworkAccessUnknown;
+locationData.iNetworkInfo.iLocationAreaCode = 0;
+locationData.iNetworkInfo.iCountryCode.Zero();
+locationData.iNetworkInfo.iNetworkId.Zero();
+}
+TRAP( error, locationId = DoCreateLocationL( locationData ) );
+if ( error == KErrNone )
+{
+iMediaItems[0]->iLocationId = locationId;
+TRAP( error, CreateRelationL( iMediaItems[0]->iObjectId, locationId ));
+}
+TLocationSnapshotItem* item = iMediaItems[0];
+if((iMediaItems[0]->iFlag & KSnapMediaFile) > 0)
+{
+iLastMediaItem = *(iMediaItems[0]);
+}
+iMediaItems.Remove(0);
+iMediaItems.Compress();
+iMediaHandlingFlag &= ~KLocationQueryInProgress;
+if ( error == KErrNone )
+{
+//Find the address by coordinate, results a call to ReverseGeocodeComplete()
+#ifdef LOC_REVERSEGEOCODE
+iLocationItems.Append( item );
+if(!(iMediaHandlingFlag & KReverseGeoCodingInProgress))
+{
+iMediaHandlingFlag |= KReverseGeoCodingInProgress;
+if(iRevGeocoderPlugin)
+			       {
+iRevGeocoderPlugin->GetAddressByCoordinateL
+				        ( iLocationItems[0]->iLocationData.iPosition,
+iConnectionOption);
+				   }
+}
+#else
+// free resources
+delete item;
+#endif //LOC_REVERSEGEOCODE
+}
+else
+{
+// free resources
+delete item;
+}
+if ( iMediaItems.Count() > 0 )
+{
+FindLocationFromDBL();
+}
+}
+LOG( "CLocationRecord::HandleLocationQueryL(), end" );
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::HandleNetLocationQuery()
+// handle if only network info available
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::HandleNetLocationQueryL( CMdEQuery& aQuery )
+{
+LOG( "CLocationRecord::HandleNetLocationQueryL(), begin" );
+TInt error = KErrNone;
+TUint locationId( 0 );
+if ( iMediaItems.Count() <= 0 )
+{
+LOG("CLocationRecord::HandleNetLocationQueryL(), End. No media items to process\n");
+return;
+}
+if( aQuery.Count() )
+{
+CMdEItem& item = aQuery.ResultItem(0);
+CMdEObject& locationObject = static_cast<CMdEObject&>(item);
+locationId = locationObject.Id();
+TRAP( error, CreateRelationL( iMediaItems[0]->iObjectId, locationId ) );
+#ifdef LOC_REVERSEGEOCODE
+//check if found location object has lat, long
+CMdEProperty* latProp = NULL;
+CMdEProperty* lonProp = NULL;
+CMdEProperty* cellIdProp = NULL;
+CMdEProperty* areadCodeProp = NULL;
+CMdEProperty* countryProp = NULL;
+CMdEProperty* networkCodeProp = NULL;
+if ( error == KErrNone )
+{
+CMdEPropertyDef& cellIdDef = iLocationObjectDef->GetPropertyDefL(
+Location::KCellIdProperty );
+CMdEPropertyDef& locationAreadCodeDef = iLocationObjectDef->GetPropertyDefL(
+Location::KLocationAreaCodeProperty );
+CMdEPropertyDef& countryCodeDef = iLocationObjectDef->GetPropertyDefL(
+Location::KCountryCodeProperty );
+CMdEPropertyDef& networkCodeDef = iLocationObjectDef->GetPropertyDefL(
+Location::KNetworkCodeProperty );
+locationObject.Property( *iLatitudeDef, latProp, 0 );
+locationObject.Property( *iLongitudeDef, lonProp, 0 );
+locationObject.Property( cellIdDef, cellIdProp, 0 );
+locationObject.Property( locationAreadCodeDef, areadCodeProp, 0 );
+locationObject.Property( countryCodeDef, countryProp, 0 );
+locationObject.Property( networkCodeDef, networkCodeProp, 0 );
+}
+if( (latProp && lonProp)
+|| (cellIdProp && areadCodeProp && countryProp && networkCodeProp) )
+{
+//find out if image for this location is tagged already
+GetRelatedImageL( locationId );
+}
+else
+#endif //LOC_REVERSEGEOCODE
+{
+// no geo info.. remove the item and proceed for the next.
+TLocationSnapshotItem* firstPtr = iMediaItems[0];
+iMediaItems.Remove(0);
+delete firstPtr;
+iMediaItems.Compress();
+iMediaHandlingFlag &= ~KLocationQueryInProgress;
+if ( iMediaItems.Count() > 0 )
+{
+FindLocationFromDBL();
+}
+}
+}
+else
+{
+#ifdef LOC_GEOTAGGING_CELLID
+LOG1("Media handling flag = %d", iMediaHandlingFlag);
+if((iMediaHandlingFlag & KSnapGeoConvertInProgress) > 0)
+{
+iMediaHandlingFlag |= KSnapGeoConvertInPendingState;
+}
+else
+{
+// go for cell id based geo coding.
+if(iGeoConverter == NULL)
+{
+iGeoConverter = CGeoConverter::NewL(*this);
+}
+iGeoConverter->ConvertL(iMediaItems[0]->iLocationData.iNetworkInfo);
+iMediaHandlingFlag |= KSnapGeoConvertInProgress;
+iMediaHandlingFlag &= ~KSnapGeoConvertInPendingState;
+}
+#else
+locationId = DoCreateLocationL( iMediaItems[0]->iLocationData );
+iMediaItems[0]->iLocationId = locationId;
+CreateRelationL( iMediaItems[0]->iObjectId, locationId );
+TLocationSnapshotItem* firstPtr = iMediaItems[0];
+iMediaItems.Remove(0);
+delete firstPtr;
+iMediaItems.Compress();
+iMediaHandlingFlag &= ~KLocationQueryInProgress;
+if ( iMediaItems.Count() > 0 )
+{
+FindLocationFromDBL();
+}
+#endif
+}
+#ifdef LOC_REVERSEGEOCODE
+if((iMediaHandlingFlag & KSnapGeoConvertInProgress) > 0 ||
+(iMediaHandlingFlag & KReverseGeoCodingInProgress) > 0)
+#else
+if((iMediaHandlingFlag & KSnapGeoConvertInProgress) > 0)
+#endif //LOC_REVERSEGEOCODE
+{
+// stop n/w info change listener, since device may connect to n/w
+// and local trail will receive so many call backs on current n/w info change.
+iNetworkInfoChangeListener->StopNwInfoChangeNotifier();
+}
+else
+{
+iNetworkInfoChangeListener->StartNwInfoChangeNotifier();
+}
+LOG( "CLocationRecord::HandleNetLocationQueryL(), end" );
+}
+#ifdef LOC_GEOTAGGING_CELLID
+// --------------------------------------------------------------------------
+// CLocationRecord::ConversionCompletedL()
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::ConversionCompletedL( const TInt aError, TLocality& aPosition )
+{
+LOG1("CLocationRecord::ConversionCompletedL, begin. Error - %d", aError);
+// reset the flag first
+iMediaHandlingFlag &= ~KSnapGeoConvertInProgress;
+LOG1("iRemapState - %d", iRemapState);
+if(aError == KErrNone)
+{
+iConvertRetry = ETrue;
+LOG("Conversion completed successfully");
+if(iRemapState == ERemapNwGeoConverterInProgress)
+{
+iNewItem.iLocationData.iPosition.SetCoordinate
+( aPosition.Latitude(), aPosition.Longitude(), aPosition.Altitude());
+iNewItem.iLocationData.iQuality = aPosition.HorizontalAccuracy();
+TItemId locationId = DoCreateLocationL( iNewItem.iLocationData );
+iRemapper->UpdateRelationsL( locationId );
+// TODO: remap.
+#ifdef LOC_REVERSEGEOCODE
+if(!(iMediaHandlingFlag & KReverseGeoCodingInProgress))
+{
+iRemapState = ERemapRevGeoCodeInProgress;
+//Find the address by coordinate, results a call to ReverseGeocodeComplete()
+iMediaHandlingFlag |= KReverseGeoCodingInProgress;
+if(iRevGeocoderPlugin)
+	{
+	iRevGeocoderPlugin->GetAddressByCoordinateL
+	    ( iNewItem.iLocationData.iPosition, iConnectionOption );
+	}
+}
+else
+{
+// remap in reverse geocoding pending state.
+iRemapState = ERemapRevGeoCodePending;
+}
+#endif //LOC_REVERSEGEOCODE
+}
+else if ( iMediaItems.Count() > 0 )
+{
+iMediaItems[0]->iLocationData.iPosition.SetCoordinate
+( aPosition.Latitude(), aPosition.Longitude(), aPosition.Altitude());
+iMediaItems[0]->iLocationData.iQuality = aPosition.HorizontalAccuracy();
+TLocationSnapshotItem* item = iMediaItems[0];
+TItemId locationId = DoCreateLocationL( iMediaItems[0]->iLocationData );
+iMediaItems[0]->iLocationId = locationId;
+CreateRelationL( iMediaItems[0]->iObjectId, locationId );
+if((iMediaItems[0]->iFlag & KSnapMediaFile) > 0)
+{
+iLastMediaItem = *(iMediaItems[0]);
+}
+iMediaItems.Remove(0);
+iMediaItems.Compress();
+iMediaHandlingFlag &= ~KLocationQueryInProgress;
+#ifdef LOC_REVERSEGEOCODE
+iLocationItems.Append( item );
+#else
+// free resource
+delete item;
+#endif
+}
+}
+else
+{
+LOG1("Conversion error - %d", aError);
+if(iConvertRetry)
+{
+LOG("Retry once");
+iConvertRetry = EFalse;
+if(iRemapState == ERemapNwGeoConverterInProgress)
+{
+iRemapState = ERemapNwGeoConverterPending;
+}
+else if ( iMediaItems.Count() > 0 )
+{
+iMediaHandlingFlag |= KSnapGeoConvertInPendingState;
+}
+}
+else
+{
+if(iRemapState == ERemapNwGeoConverterInProgress)
+{
+iRemapState = ERemapProgressNone;
+}
+else if ( iMediaItems.Count() > 0 )
+{
+TLocationSnapshotItem* item = iMediaItems[0];
+iMediaItems.Remove(0);
+iMediaItems.Compress();
+iMediaHandlingFlag &= ~KLocationQueryInProgress;
+delete item;
+}
+}
+}
+// check the remap item first.
+if(iRemapState == ERemapNwGeoConverterPending)
+{
+// go for cell id based geo coding.
+iRemapState = ERemapNwGeoConverterInProgress;
+iGeoConverter->ConvertL(iNewItem.iLocationData.iNetworkInfo);
+iMediaHandlingFlag |= KSnapGeoConvertInProgress;
+}
+//check for media queue pending request.
+else if((iMediaHandlingFlag & KSnapGeoConvertInPendingState) > 0)
+{
+// previous media queue geo convert is in pending state.
+// go for cell id based geo coding.
+iGeoConverter->ConvertL(iMediaItems[0]->iLocationData.iNetworkInfo);
+iMediaHandlingFlag |= KSnapGeoConvertInProgress;
+iMediaHandlingFlag &= ~KSnapGeoConvertInPendingState;
+}
+// let's not use multiple access point.
+#ifdef LOC_REVERSEGEOCODE
+else if(!(iMediaHandlingFlag & KReverseGeoCodingInProgress) &&
+iLocationItems.Count() > 0)
+{
+iMediaHandlingFlag |= KReverseGeoCodingInProgress;
+if(iRevGeocoderPlugin)
+{
+iRevGeocoderPlugin->GetAddressByCoordinateL
+( iLocationItems[0]->iLocationData.iPosition,
+iConnectionOption);
+}
+}
+if((iMediaHandlingFlag & KSnapGeoConvertInProgress) > 0 ||
+(iMediaHandlingFlag & KReverseGeoCodingInProgress) > 0)
+#else
+if((iMediaHandlingFlag & KSnapGeoConvertInProgress) > 0)
+#endif //LOC_REVERSEGEOCODE
+{
+// stop n/w info change listener, since device may connect to n/w
+// and local trail will receive so many call backs on current n/w info change.
+iNetworkInfoChangeListener->StopNwInfoChangeNotifier();
+}
+else
+{
+iNetworkInfoChangeListener->StartNwInfoChangeNotifier();
+}
+FindLocationFromDBL();
+GeoTaggingCompleted();
+LOG("CLocationRecord::ConversionCompletedL, end");
+}
+//------------------------------------------------------------------------
+// CLocationRecord::HandleConversionError
+//------------------------------------------------------------------------
+//
+void CLocationRecord::HandleConversionError(TInt aError)
+	{
+LOG( "CLocationRecord::HandleConversionError(), begin" );
+ARG_USED(aError);
+if(iRemapState == ERemapNwGeoConverterInProgress)
+{
+iRemapState = ERemapProgressNone;
+}
+else if ( iMediaItems.Count() > 0 )
+{
+TLocationSnapshotItem* item = iMediaItems[0];
+iMediaItems.Remove(0);
+iMediaItems.Compress();
+iMediaHandlingFlag &= ~KLocationQueryInProgress;
+delete item;
+}
+// let's not use multiple access point.
+#ifdef LOC_REVERSEGEOCODE
+if(!(iMediaHandlingFlag & KReverseGeoCodingInProgress) &&
+iLocationItems.Count() > 0)
+{
+iMediaHandlingFlag |= KReverseGeoCodingInProgress;
+if(iRevGeocoderPlugin)
+{
+TRAP_IGNORE(iRevGeocoderPlugin->GetAddressByCoordinateL
+( iLocationItems[0]->iLocationData.iPosition,
+iConnectionOption));
+}
+}
+if((iMediaHandlingFlag & KSnapGeoConvertInProgress) > 0 ||
+(iMediaHandlingFlag & KReverseGeoCodingInProgress) > 0)
+#else
+if((iMediaHandlingFlag & KSnapGeoConvertInProgress) > 0)
+#endif //LOC_REVERSEGEOCODE
+{
+// stop n/w info change listener, since device may connect to n/w
+// and local trail will receive so many call backs on current n/w info change.
+iNetworkInfoChangeListener->StopNwInfoChangeNotifier();
+}
+else
+{
+iNetworkInfoChangeListener->StartNwInfoChangeNotifier();
+}
+TRAP_IGNORE(FindLocationFromDBL());
+GeoTaggingCompleted();
+LOG( "CLocationRecord::HandleConversionError(), end" );
+	}
+#endif // LOC_GEOTAGGING_CELLID
+// --------------------------------------------------------------------------
+// CLocationRecord::SetMdeSession
+// --------------------------------------------------------------------------
+//
 EXPORT_C void CLocationRecord::SetMdeSession( CMdESession* aSession )
 	{
+LOG( "CLocationRecord::SetMdeSession(), begin" );
 	iMdeSession = aSession;
+#ifdef LOC_REVERSEGEOCODE
+	iTagCreator->SetSession( aSession );
+#endif
 	TRAPD(err, iRemapper->InitialiseL( aSession ));
 	if( err != KErrNone )
 		{
 		delete iRemapper;
 		iRemapper = NULL;
 		}
+	TRAP(err, InitialiseL() );
+LOG( "CLocationRecord::SetMdeSession(), end" );
 	}
+// --------------------------------------------------------------------------
+// CLocationRecord::InitialiseL
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::InitialiseL()
+{
+LOG( "CLocationRecord::InitialiseL(), begin" );
+// namespace defaults
+iNamespaceDef = &iMdeSession->GetDefaultNamespaceDefL();
+// location object definitions
+iLocationObjectDef = &iNamespaceDef->GetObjectDefL( Location::KLocationObject );
+iLatitudeDef = &iLocationObjectDef->GetPropertyDefL( Location::KLatitudeProperty );
+iLongitudeDef = &iLocationObjectDef->GetPropertyDefL( Location::KLongitudeProperty );
+iAltitudeDef = &iLocationObjectDef->GetPropertyDefL( Location::KAltitudeProperty );
+LOG( "CLocationRecord::InitialiseL(), end" );
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::StartTimerL
+// --------------------------------------------------------------------------
+//
 void CLocationRecord::StartTimerL()
 	{
-	LOG("CLocationRecord::StartTimerL");
+	LOG("CLocationRecord::StartTimerL,begin");
 	if( !iNetworkInfoTimer->IsActive() )
 	    {
 	    iNetworkInfoTimer->Start( iInterval, iInterval, TCallBack( UpdateNetworkInfo, this ) );
 	    }
+LOG( "CLocationRecord::StartL(), end" );
 	}
+// --------------------------------------------------------------------------
+// CLocationRecord::GetMdeObjectTimeL
+// --------------------------------------------------------------------------
+//
 TTime CLocationRecord::GetMdeObjectTimeL( TItemId aObjectId )
 {
+LOG( "CLocationRecord::GetMdeObjectTimeL(), begin" );
 CMdENamespaceDef& namespaceDef = iMdeSession->GetDefaultNamespaceDefL();
 CMdEObjectDef& objectDef = namespaceDef.GetObjectDefL( Object::KBaseObject );
 CMdEPropertyDef& timeDef = objectDef.GetPropertyDefL( Object::KLastModifiedDateProperty );
 const TTime timeValue( property->TimeValueL() );
 CleanupStack::PopAndDestroy( object );
 return timeValue;
 }
+// --------------------------------------------------------------------------
+// CLocationRecord::RemappingNeeded
+// --------------------------------------------------------------------------
+//
 EXPORT_C TBool CLocationRecord::RemappingNeeded()
 	{
-	return iRemapper->ItemsInQueue();
+	return ( iRemapper->ItemsInQueue()
+	    && (iRemapState == ERemapProgressNone));
 	}
+// --------------------------------------------------------------------------
+// CLocationRecord::FindLocationWithSameNetInfoL()
+// check any location object already exists with same network info
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::FindLocationWithSameNetInfoL()
+{
+LOG( "CLocationRecord::FindLocationWithSameNetInfoL(), begin" );
+if(iMediaItems[0]->iLocationData.iNetworkInfo.iCellId > 0 &&
+iMediaItems[0]->iLocationData.iNetworkInfo.iCountryCode.Length() > 0 &&
+iMediaItems[0]->iLocationData.iNetworkInfo.iNetworkId.Length() > 0)
+{
+CMdEPropertyDef& cellIdDef = iLocationObjectDef->GetPropertyDefL(
+Location::KCellIdProperty );
+CMdEPropertyDef& locationCodeDef = iLocationObjectDef->GetPropertyDefL(
+Location::KLocationAreaCodeProperty );
+CMdEPropertyDef& countryCodeDef = iLocationObjectDef->GetPropertyDefL(
+Location::KCountryCodeProperty );
+CMdEPropertyDef& networkCodeDef = iLocationObjectDef->GetPropertyDefL(
+Location::KNetworkCodeProperty );
+if(iNetLocationQuery)
+{
+iNetLocationQuery->RemoveObserver(*this);
+iNetLocationQuery->Cancel();
+delete iNetLocationQuery;
+iNetLocationQuery = NULL;
+}
+iNetLocationQuery = iMdeSession->NewObjectQueryL( *iNamespaceDef, *iLocationObjectDef, this );
+CMdELogicCondition& cond = iNetLocationQuery->Conditions();
+cond.SetOperator( ELogicConditionOperatorAnd );
+cond.AddPropertyConditionL( cellIdDef,
+TMdEUintEqual( iMediaItems[0]->iLocationData.iNetworkInfo.iCellId) );
+cond.AddPropertyConditionL( locationCodeDef,
+TMdEUintEqual( iMediaItems[0]->iLocationData.iNetworkInfo.iLocationAreaCode) );
+cond.AddPropertyConditionL( countryCodeDef, ETextPropertyConditionCompareEquals,
+iMediaItems[0]->iLocationData.iNetworkInfo.iCountryCode );
+cond.AddPropertyConditionL( networkCodeDef, ETextPropertyConditionCompareEquals,
+iMediaItems[0]->iLocationData.iNetworkInfo.iNetworkId );
+iNetLocationQuery->FindL(1, 1);
+iMediaHandlingFlag |= KLocationQueryInProgress;
+//    iMediaHandlingFlag |= KNetQueryInProgress;
+}
+else
+{
+TLocationSnapshotItem* firstPtr = iMediaItems[0];
+iMediaItems.Remove(0);
+delete firstPtr;
+iMediaItems.Compress();
+iMediaHandlingFlag &= ~KLocationQueryInProgress;
+FindLocationFromDBL();
+}
+LOG( "CLocationRecord::FindLocationWithSameNetInfoL(), end" );
+}
 EXPORT_C TBool CLocationRecord::IsLowBattery()
 {
 LOG("CLocationRecord::IsLowBattery()");
 RProperty batteryProperty;
 }
 else
 {
 return ETrue;
 }
+}
-}
+// --------------------------------------------------------------------------
+// CLocationRecord::GeoTaggingCompleted
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::GeoTaggingCompleted()
+{
+LOG( "CLocationRecord::GeoTaggingCompleted(), begin" );
+	if((iMediaItems.Count() ==  0)
+#ifdef LOC_REVERSEGEOCODE
+&& (iLocationItems.Count() == 0)
+#endif //LOC_REVERSEGEOCODE
+)
+	    {
+LOG("Geo tagging completed");
+	    iGeoTaggerObserver.GeoTaggingCompleted(KErrNone);
+		// fallback to silent
+#ifdef LOC_REVERSEGEOCODE
+		iConnectionOption = ESilent;
+#endif //LOC_REVERSEGEOCODE
+	    }
+LOG( "CLocationRecord::GeoTaggingCompleted(), end" );
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::TaggingInProgress
+// --------------------------------------------------------------------------
+//
+EXPORT_C TBool CLocationRecord::TaggingInProgress()
+	{
+LOG( "CLocationRecord::TaggingInProgress(), begin" );
+	TBool retVal = EFalse;
+#ifdef LOC_REVERSEGEOCODE
+if( ((iMediaItems.Count() >  0) || (iLocationItems.Count() > 0) )
+&& (iRevGeocoderPlugin && iRevGeocoderPlugin->SilentConnectionAllowed()))
+#else
+if( iMediaItems.Count() >  0 )
+#endif //LOC_REVERSEGEOCODE
+{
+#ifdef LOC_REVERSEGEOCODE
+if(!(iMediaHandlingFlag & KReverseGeoCodingInProgress))
+{
+// start geocoding
+if (iLocationItems.Count() > 0 )
+{
+iMediaHandlingFlag |= KReverseGeoCodingInProgress;
+	TRAP_IGNORE( iRevGeocoderPlugin->GetAddressByCoordinateL(
+iLocationItems[0]->iLocationData.iPosition,
+iConnectionOption) );
+retVal = ETrue;
+}
+}
+else
+{
+retVal = ETrue;
+}
+#endif //LOC_REVERSEGEOCODE
+if(!(iMediaHandlingFlag & KLocationQueryInProgress))
+{
+if(iMediaItems.Count() > 0)
+{
+				HandleFindLocationFromDB();
+retVal = ETrue;
+}
+}
+else
+{
+retVal = ETrue;
+}
+}
+else
+{
+// Flash the array to avoid double tagging by photos & localrail.
+}
+LOG( "CLocationRecord::TaggingInProgress(), end" );
+return retVal;
+	}
+// ----------------------------------------------------------------------------
+// CLocationRecord::GetCurrentRegisteredNw()
+// ----------------------------------------------------------------------------
+EXPORT_C RMobilePhone::TMobilePhoneNetworkInfoV2& CLocationRecord::GetCurrentRegisteredNw()
+{
+LOG( "CLocationRecord::GetCurrentRegisteredNw ,begin" );
+return iNetworkInfoChangeListener->GetCurrentRegisterNw();
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::StartGeoTagging
+// --------------------------------------------------------------------------
+//
+EXPORT_C TBool CLocationRecord::StartGeoTagging(const TConnectionOption aConnectionOption)
+	{
+LOG( "CLocationRecord::StartGeoTagging(), begin" );
+	TBool retVal = EFalse;
+ARG_USED(aConnectionOption);
+	if((iMediaItems.Count() >  0)
+#ifdef LOC_REVERSEGEOCODE
+|| (iLocationItems.Count() > 0)
+#endif //LOC_REVERSEGEOCODE
+)
+{
+#ifdef LOC_REVERSEGEOCODE
+iConnectionOption = aConnectionOption;
+if(!(iMediaHandlingFlag & KReverseGeoCodingInProgress))
+{
+// start geocoding
+if (iLocationItems.Count() > 0 )
+{
+iMediaHandlingFlag |= KReverseGeoCodingInProgress;
+if(iRevGeocoderPlugin)
+	{
+		 TRAP_IGNORE( iRevGeocoderPlugin->GetAddressByCoordinateL(
+iLocationItems[0]->iLocationData.iPosition,
+iConnectionOption) );
+	}
+retVal = ETrue;
+}
+}
+else
+{
+retVal = ETrue;
+}
+#endif //LOC_REVERSEGEOCODE
+if(!(iMediaHandlingFlag & KLocationQueryInProgress))
+{
+if(iMediaItems.Count() > 0)
+{
+				HandleFindLocationFromDB();
+retVal = ETrue;
+}
+}
+else
+{
+retVal = ETrue;
+}
+}
+LOG( "CLocationRecord::StartGeoTagging(), end" );
+return retVal;
+	}
+// --------------------------------------------------------------------------
+// CLocationRecord::CancelGeoTagging
+// --------------------------------------------------------------------------
+//
+EXPORT_C void CLocationRecord::CancelGeoTagging()
+	{
+#ifdef LOC_REVERSEGEOCODE
+LOG1( "CLocationRecord::CancelGeoTagging(), Connetion opt - %d",
+	             iConnectionOption );
+	// set this to default connection.
+	iConnectionOption = ESilent;
+#endif //LOC_REVERSEGEOCODE
+}
+#ifdef LOC_REVERSEGEOCODE
+// --------------------------------------------------------------------------
+// CLocationManagerServer::GetRelatedImages()
+// Find any image, already related to this location object
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::GetRelatedImageL(TItemId aLocID)
+{
+LOG( "CLocationRecord::GetRelatedImageL(), begin" );
+CMdEObjectDef& imageObjDef = iNamespaceDef->GetObjectDefL( Image::KImageObject );
+	if(iImageQuery)
+		{
+		iImageQuery->RemoveObserver(*this);
+		iImageQuery->Cancel();
+		delete iImageQuery;
+iImageQuery = NULL;
+		}
+iImageQuery = iMdeSession->NewRelationQueryL( *iNamespaceDef, this );
+User::LeaveIfNull( iImageQuery );
+iImageQuery->SetResultMode( EQueryResultModeItem );
+// both left and right condition must match
+CMdERelationCondition& filterCond = iImageQuery->Conditions().
+AddRelationConditionL( ERelationConditionSideRight );
+// left one must be any image object.
+filterCond.LeftL().AddObjectConditionL( imageObjDef );
+// right one must be this location object
+filterCond.RightL().AddObjectConditionL( aLocID );
+iImageQuery->FindL(1, 1); // results to a call to HandleQueryCompleted()
+LOG( "CLocationRecord::GetRelatedImageL(), end" );
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::ReverseGeocodeComplete()
+// Get address details like country, city..
+// Create country and city tags and attach to the current image/video object
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::ReverseGeocodeComplete( TInt& aErrorcode, MAddressInfo& aAddressInfo )
+{
+LOG( "CLocationRecord::ReverseGeocodeComplete(), begin" );
+TItemId countryTagId(0);
+TItemId cityTagId(0);
+iMediaHandlingFlag &= (~KReverseGeoCodingInProgress);
+	TLocationSnapshotItem* snapshotItem = NULL;
+if( aErrorcode == KErrNone )
+{
+TPtrC countryPtr( aAddressInfo.GetCountryName() );
+TPtrC cityPtr( aAddressInfo.GetCity() );
+TRAP_IGNORE( iTagCreator->CreateLocationTagsL( countryPtr, countryTagId,
+cityPtr, cityTagId ) );
+if ( iRemapState == ERemapRevGeoCodeInProgress)
+{
+TRAP_IGNORE( iRemapper->AttachGeoTagsL( iTagCreator, countryTagId, cityTagId ) );
+iRemapState = ERemapProgressNone;
+}
+else
+{
+if(iLocationItems.Count() > 0)
+{
+iLocationItems[0]->iCountryTagId = countryTagId;
+iLocationItems[0]->iCityTagId = cityTagId;
+iLastLocationItem = (*iLocationItems[0]);
+TRAP_IGNORE( iTagCreator->AttachTagsL(
+iLocationItems[0]->iObjectId, countryTagId, cityTagId  ) );
+}
+}
+if(iLastMediaItem.iFlag == 0)
+{
+LOG("Last media item is null\n");
+}
+if ( iLastMediaItem.iFlag > 0 && iLastMediaItem.iLocationId == iLastLocationItem.iLocationId )
+{
+LOG("Updating country/city\n");
+iLastMediaItem.iCountryTagId = countryTagId;
+iLastMediaItem.iCityTagId = cityTagId;
+}
+//check other items in the array has same location
+for ( TInt index = iLocationItems.Count() - 1; index > 0; index--)
+{
+if ( iLocationItems[index]->iLocationId == iLastLocationItem.iLocationId )
+{
+LOG1("Attached tags in for - %d\n", index);
+TRAP_IGNORE( iTagCreator->AttachTagsL(
+iLocationItems[index]->iObjectId, countryTagId, cityTagId  ) );
+				snapshotItem = iLocationItems[index];
+iLocationItems.Remove(index);
+				delete snapshotItem;
+}
+}
+}
+else
+{
+//handle error
+}
+//irrespective of error or not, remove current(first) item to proceed further
+if ( iLocationItems.Count() > 0 )
+{
+	snapshotItem = iLocationItems[0];
+iLocationItems.Remove(0);
+	delete snapshotItem;
+	iLocationItems.Compress();
+}
+if (aErrorcode == KErrNone)
+{
+if(iRemapState == ERemapRevGeoCodePending)
+{
+if(iRevGeocoderPlugin)
+	{
+	TRAPD(err, iRevGeocoderPlugin->GetAddressByCoordinateL( iNewItem.iLocationData.iPosition, iConnectionOption );)
+	if(err == KErrNone)
+		{
+		// Remap geo coding in pending state
+		iRemapState = ERemapRevGeoCodeInProgress;
+		//Find the address by coordinate, results a call to ReverseGeocodeComplete()
+		iMediaHandlingFlag |= KReverseGeoCodingInProgress;
+		}
+	}
+}
+else if(iLocationItems.Count() > 0)
+{
+if(iRevGeocoderPlugin)
+	{
+		TRAPD(err, iRevGeocoderPlugin->GetAddressByCoordinateL(
+iLocationItems[0]->iLocationData.iPosition,
+iConnectionOption) );
+	if(err == KErrNone)
+		{
+		// queue is not empty process the next.
+		iMediaHandlingFlag |= KReverseGeoCodingInProgress;
+		}
+	}
+}
+}
+GeoTaggingCompleted();
+if((iMediaHandlingFlag & KSnapGeoConvertInProgress) > 0 ||
+(iMediaHandlingFlag & KReverseGeoCodingInProgress) > 0)
+{
+// stop n/w info change listener, since device may connect to n/w
+// and local trail will receive so many call backs on current n/w info change.
+iNetworkInfoChangeListener->StopNwInfoChangeNotifier();
+}
+else
+{
+iNetworkInfoChangeListener->StartNwInfoChangeNotifier();
+}
+LOG( "CLocationRecord::ReverseGeocodeComplete(), end" );
+}
+// ----------------------------------------------------------------------------
+// CLocationRecord::IsRegisteredAtHomeNetwork()
+// ----------------------------------------------------------------------------
+TBool CLocationRecord::IsRegisteredAtHomeNetwork()
+{
+LOG( "CLocationRecord::IsRegisteredAtHomeNetwork" );
+return iGeoTaggerObserver.IsRegisteredAtHomeNetwork();
+}
+// ----------------------------------------------------------------------------
+// CLocationRecord::GetHomeNetworkInfo()
+// ----------------------------------------------------------------------------
+const RMobilePhone::TMobilePhoneNetworkInfoV1&
+CLocationRecord::GetHomeNetworkInfo(TBool& aHomeNwInfoAvailableFlag)
+{
+LOG( "CLocationRecord::GetHomeNetworkInfo" );
+return iGeoTaggerObserver.GetHomeNetworkInfo(aHomeNwInfoAvailableFlag);
+}
+// ----------------------------------------------------------------------------
+// CLocationRecord::GetCurrentRegisterNw()
+// ----------------------------------------------------------------------------
+RMobilePhone::TMobilePhoneNetworkInfoV2& CLocationRecord::GetCurrentRegisterNw()
+{
+LOG( "CLocationRecord::GetCurrentRegisterNw ,begin" );
+return GetCurrentRegisteredNw();
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::HandleTagQuery()
+// handle if only gps info available
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::HandleTagQueryL( CMdEQuery& aQuery )
+{
+LOG( "CLocationRecord::HandleTagQueryL(), begin" );
+TItemId countryTagId = 0;
+TItemId cityTagId = 0;
+TRAPD( error, FindCountryAndCityTagL( aQuery, countryTagId, cityTagId ) );
+if ( error == KErrNone )
+{
+LOG1("Media count - %d\n", iMediaItems.Count());
+if ( !countryTagId && !cityTagId )
+{
+if ( iMediaItems.Count() > 0 )
+{
+iLocationItems.Append( iMediaItems[0] );
+if((iMediaItems[0]->iFlag & KSnapMediaFile) > 0)
+{
+iLastMediaItem = *(iMediaItems[0]);
+}
+iMediaItems.Remove(0);
+iMediaItems.Compress();
+iMediaHandlingFlag &= ~KLocationQueryInProgress;
+}
+#ifdef LOC_REVERSEGEOCODE
+if(!(iMediaHandlingFlag & KReverseGeoCodingInProgress) &&
+iLocationItems.Count() > 0)
+{
+iMediaHandlingFlag |= KReverseGeoCodingInProgress;
+if(iRevGeocoderPlugin)
+			       {
+iRevGeocoderPlugin->GetAddressByCoordinateL
+				          ( iLocationItems[0]->iLocationData.iPosition,
+iConnectionOption);
+				   }
+}
+#endif //LOC_REVERSEGEOCODE
+}
+else
+{
+iTagCreator->AttachTagsL( iMediaItems[0]->iObjectId, countryTagId, cityTagId );
+if ( iMediaItems.Count() > 0 )
+{
+iMediaItems[0]->iCountryTagId = countryTagId;
+iMediaItems[0]->iCityTagId = cityTagId;
+TLocationSnapshotItem* item = iMediaItems[0];
+if((iMediaItems[0]->iFlag & KSnapMediaFile) > 0)
+{
+				iLastMediaItem = *item;
+}
+iMediaItems.Remove(0);
+iMediaItems.Compress();
+iMediaHandlingFlag &= ~KLocationQueryInProgress;
+delete item;
+}
+}
+}
+if ( iMediaItems.Count() > 0 )
+{
+FindLocationFromDBL();
+}
+LOG( "CLocationRecord::HandleTagQueryL(), end" );
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::FindCountryAndCityTagL()
+// Go through all attached tags to get location tags only
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::FindCountryAndCityTagL( CMdEQuery& aQuery,
+TItemId& aCountryTagId, TItemId& aCityTagId )
+{
+LOG( "CLocationRecord::FindCountryAndCityTagL(), begin" );
+TItemId tagId = 0;
+CMdEObject* object = NULL;
+TInt error = KErrNone;
+const TInt count = aQuery.Count();
+for ( TInt i = 0; i < count; i++ )
+{
+CMdERelation& relation =  static_cast<CMdERelation&>( aQuery.ResultItem( i ) );
+tagId = relation.RightObjectId();
+TRAP_IGNORE( object = iMdeSession->GetObjectL( tagId ) );
+if ( !aCountryTagId )
+{
+error = object->Uri().Find( KCountry );
+//just make sure 'country' appears first in the tag uri
+if ( error == KErrNone )
+{
+aCountryTagId = tagId;
+continue;
+}
+}
+if ( !aCityTagId )
+{
+error = object->Uri().Find( KCity );
+if ( error == KErrNone )
+{
+aCityTagId = tagId;
+}
+}
+if ( aCountryTagId && aCityTagId )
+{
+i = count;
+}
+}
+LOG( "CLocationRecord::FindCountryAndCityTagL(), end" );
+}
+// --------------------------------------------------------------------------
+// CLocationRecord::GetTagsL()
+// --------------------------------------------------------------------------
+//
+void CLocationRecord::GetTagsL( TItemId aImageID )
+{
+LOG( "CLocationRecord::GetTagsL(), begin" );
+CMdEObjectDef& tagObjectDef = iNamespaceDef->GetObjectDefL( Tag::KTagObject );
+if(iTagQuery)
+{
+iTagQuery->RemoveObserver(*this);
+iTagQuery->Cancel();
+delete iTagQuery;
+iTagQuery = NULL;
+}
+iTagQuery = iMdeSession->NewRelationQueryL( *iNamespaceDef, this );
+User::LeaveIfNull( iTagQuery );
+iTagQuery->SetResultMode( EQueryResultModeItem );
+// both left and right condition must match
+CMdERelationCondition& filterCond = iTagQuery->Conditions().
+AddRelationConditionL( ERelationConditionSideRight );
+// left one must be this image object.
+filterCond.LeftL().AddObjectConditionL( aImageID );
+// right one must be tag object
+filterCond.RightL().AddObjectConditionL( tagObjectDef );
+iTagQuery->FindL(); // results to a call to HandleQueryCompleted()
+LOG( "CLocationRecord::GetTagsL(), end" );
+}
+#endif //LOC_REVERSEGEOCODE
 // End of file

changeset 36	aa5a574040a4
parent 25	8e4539ab1889
child 40	910a23996aa0
child 45	a93990e5815e
child 54	a3cc46f37772