--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationmapnavfw/library/src/mngeocoder.cpp	Wed Sep 01 12:24:21 2010 +0100
@@ -0,0 +1,275 @@
+/*
+* Copyright (c) 2005-2006 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:  CMnGeocoder class implementation
+*
+*/
+
+
+#include <e32base.h>
+#include <e32math.h>
+#include <AknServerApp.h>
+#include <apaserverapp.h>
+
+#include <lbsfields.h>
+#include <lbsfieldids.h>
+#include <lbsposition.h>
+
+#include <EPos_CPosLandmark.h>
+
+#include "mnprovider.h"
+#include "mngeocodingserviceclient.h"
+#include "mngeocoder.h"
+
+// ======== LOCAL FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+//  Copies address information (address and building position fields) from 
+//  source landmark to target.
+// ---------------------------------------------------------------------------
+//
+void CopyAddressL( CPosLandmark& aSrc, CPosLandmark& aTrg )
+    {
+    // clean address fields (CMnGeocoder says that "all <data> will be updated")
+    for ( TPositionFieldId fieldId = EPositionFieldAddressCapabilitiesBegin + 1;
+          fieldId < EPositionFieldNMEACapabilitiesBegin;
+          fieldId++ )
+        {
+        aTrg.RemovePositionField( fieldId );
+        }
+    
+    // copy fields
+    TPositionFieldId fieldId = aSrc.FirstPositionFieldId();
+    while ( fieldId != EPositionFieldNone )
+        {
+        if ( fieldId > EPositionFieldAddressCapabilitiesBegin &&
+             fieldId < EPositionFieldNMEACapabilitiesBegin)
+            {
+            TPtrC field;
+            if ( KErrNone == aSrc.GetPositionField( fieldId, field ) )
+                {
+                aTrg.SetPositionFieldL( fieldId, field );
+                }
+            }
+        fieldId = aSrc.NextPositionFieldId( fieldId );            
+        }
+    }
+
+// ---------------------------------------------------------------------------
+//  Copies coordinate information (locality and coverage) from 
+//  source landmark to target. If some fields are empty in source,
+//  they will also be emptied in result.
+// ---------------------------------------------------------------------------
+//
+void CopyCoordinatesL( CPosLandmark& aSrc, CPosLandmark& aTrg )
+    {
+    TLocality loc;
+    TInt posErr = aSrc.GetPosition( loc );
+    if( !posErr )
+    	{
+    	aTrg.SetPositionL( loc );	
+    	}
+    
+    TRealX nan;
+    nan.SetNaN();
+    TReal32 coverage( nan );
+    
+    TInt radiusErr = aSrc.GetCoverageRadius( coverage );
+    if( !radiusErr )
+    	{
+    	aTrg.SetCoverageRadius( coverage );
+    	}
+    
+    }
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+CMnGeocoder::CMnGeocoder()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void CMnGeocoder::ConstructCommonL( CMnProvider& aProvider )
+    {
+    if ( !( aProvider.SupportedServices() & CMnProvider::EServiceGeocoding ) )
+        {
+        User::Leave( KErrNotSupported );
+        }
+
+    iSession = new (ELeave) RMnGeocodingServiceClient;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void CMnGeocoder::ConstructNewL( CMnProvider& aProvider )
+    {
+    ConstructCommonL( aProvider );
+    iSession->ConnectL( aProvider.Uid() );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void CMnGeocoder::ConstructChainedL( CMnProvider& aProvider )
+    {
+    ConstructCommonL( aProvider );
+    iSession->ConnectChainedL( aProvider.Uid() );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMnGeocoder* CMnGeocoder::NewL( CMnProvider& aProvider )
+    {
+    CMnGeocoder* self = new (ELeave) CMnGeocoder;
+    CleanupStack::PushL( self );
+    self->ConstructNewL( aProvider );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMnGeocoder* CMnGeocoder::NewChainedL( CMnProvider& aProvider )
+    {
+    CMnGeocoder* self = new (ELeave) CMnGeocoder;
+    CleanupStack::PushL( self );
+    self->ConstructChainedL( aProvider );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMnGeocoder::~CMnGeocoder()
+    {
+	delete iExitMonitor;
+
+    if ( iSession )
+        {
+        iSession->Close();
+        delete iSession;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CMnGeocoder::TOptions CMnGeocoder::Options() const
+    {
+    return iOptions;
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnGeocoder::SetOptions( TOptions aOptions )
+    {
+    iOptions = aOptions;
+    }
+        
+// ---------------------------------------------------------------------------
+//  1. Get result from session in form of landmark
+//  2. If last request was for address, copy all position fields from 
+//     result to target landmark
+//  3. If last request was for coordinate, copy position data.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnGeocoder::RetrieveGeocodingResultL( CPosLandmark& aTargetLandmark )
+    {
+    CPosLandmark* lm = NULL;
+    TMnGeocodingResultType resultType; 
+    iSession->GetLastResultL( lm, resultType );
+    CleanupStack::PushL( lm );
+    
+    switch ( resultType )
+        {
+        case EMnGeoResultAddress:
+            CopyAddressL( *lm, aTargetLandmark );
+            break;
+        case EMnGeoResultCoordinates:
+            CopyCoordinatesL( *lm, aTargetLandmark );
+            break;
+        }
+    CleanupStack::PopAndDestroy( lm );
+    }
+        
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnGeocoder::FindCoordinateByAddressL(
+    const CPosLandmark& aLandmark, 
+    TRequestStatus& aRequest)
+    {
+    iSession->CoordinateByAddressL( aLandmark, iOptions, aRequest );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnGeocoder::FindCoordinateByAddressL(
+    const TDesC& aAddress, 
+    TRequestStatus& aRequest)
+    {
+    iSession->CoordinateByAddressL( aAddress, iOptions, aRequest );
+    }
+            
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnGeocoder::FindAddressByCoordinateL(
+    const CPosLandmark& aLandmark, 
+    TRequestStatus& aRequest)
+    {
+    iSession->AddressByCoordinateL( aLandmark, iOptions, aRequest );
+    }
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnGeocoder::Cancel()
+    {
+    iSession->Cancel();
+    }
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnGeocoder::SetExitObserverL( MAknServerAppExitObserver& aObserver )
+	{
+	if ( iExitMonitor )
+		{
+		User::Leave( KErrAlreadyExists );
+		}
+	else
+		{
+		iExitMonitor = CApaServerAppExitMonitor::NewL( 
+			*iSession, aObserver, CActive::EPriorityStandard );
+		}
+	}
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CMnGeocoder::RemoveExitObserver()
+	{
+	delete iExitMonitor;
+	iExitMonitor = NULL;
+	}