--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/mce/logengsrc/MceLogEngine.cpp	Wed Sep 01 12:31:54 2010 +0100
@@ -0,0 +1,231 @@
+/*
+* Copyright (c) 2002 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:  
+*     This class communicates with the log db. This also handles all the
+*     filtering options and registers Mce to LogEng to get notidied about
+*     changes in log DB.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <e32base.h>
+
+#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include "logeng.h"         // for Event Type enumerations
+#else
+#include "logeng.h"         // for event type enumerations
+#include "logsmspdudata.h"         // for event type enumerations
+#endif
+#include "MceLogEngine.h"
+#include "MceLogEngineReader.h"
+#include "MceLogPbkMatcher.h"
+#include "MMceLogEngObserver.h"
+
+// LOCAL CONSTANTS AND MACROS
+_LIT( KPrivateNumber, "Private");
+
+//  LOCAL FUNCTIONS
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+CMceLogEngine::CMceLogEngine() :
+    iForeground( ETrue ), // at foreground
+    iDbDirty( EFalse )    // db is "clean"
+    {
+    }
+
+EXPORT_C CMceLogEngine* CMceLogEngine::NewL()
+    {
+    CMceLogEngine* self = new(ELeave) CMceLogEngine();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+CMceLogEngine::~CMceLogEngine()
+    {
+    if (iEventArray)
+        {
+        iEventArray->ResetAndDestroy();
+        delete iEventArray;
+        }
+    delete iEngineReader;
+    delete iLogClient;
+    delete iPbkMatcher;
+    iFsSession.Close();
+    }
+
+
+void CMceLogEngine::ConstructL()
+    {
+    User::LeaveIfError(iFsSession.Connect());
+    iEventArray = new (ELeave) CArrayPtrFlat<CLogEvent>(1);
+    iLogClient = CLogClient::NewL(iFsSession);
+    }
+
+EXPORT_C const CLogEvent* CMceLogEngine::Event( TInt aIndex )
+    {
+    return iEventArray->At(aIndex);
+    }
+
+EXPORT_C TInt CMceLogEngine::Count() const
+    {
+    return iEventArray->Count();
+    }
+
+void CMceLogEngine::ReadEventsCompletedL( TBool aStatus )
+    {
+    if ( ! aStatus )
+       {
+       ResetArray();
+       }
+
+    if( iContainerObserver )
+        {
+        iContainerObserver->MceLogEngineListBoxStateHasChangedL();
+        }
+    }
+
+void CMceLogEngine::ResetArray()
+    {
+    if( iEventArray )
+        {
+        iEventArray->ResetAndDestroy();
+        }
+    }
+
+void CMceLogEngine::UpdateEventsL()
+    {
+    if (iEngineReader)
+        {
+        iEngineReader->Cancel();
+        }
+    else
+        {
+        iEngineReader = CMceLogEngineReader::NewL(this);
+        }
+
+    iEngineReader->StartReadingL();
+    }
+
+void CMceLogEngine::AddEventToListL( CLogEvent* aEvent )
+    {
+    iEventArray->AppendL( aEvent );
+    }
+
+
+EXPORT_C void CMceLogEngine::SetContainerObserver( MMceLogEngObserver* aContainerObserver )
+    {
+    iContainerObserver = aContainerObserver;
+    }
+
+
+EXPORT_C void CMceLogEngine::RemoveContainerObserver()
+    {
+    iContainerObserver = NULL;
+    }
+
+
+EXPORT_C TInt CMceLogEngine::PurgeData( const CLogEvent* aEvent, CArrayFixFlat<TInt>* aData )
+    {
+    TPckgBuf<TLogSmsPduData> packedData;
+    TInt sMsTotal( 0 );
+    TInt sMsPending( 0 );
+
+    if( aEvent->EventType() == ( KLogsEngMmsEventTypeUid ))
+        {
+        return sMsTotal;
+        }
+
+    packedData.Copy( aEvent->Data().Ptr(), sizeof( TLogSmsPduData ) );
+    if( aEvent->Data().Length() > 0 )
+        {
+        sMsTotal = packedData().iTotal;
+        sMsPending = sMsTotal
+                      - packedData().iDelivered
+                      - packedData().iFailed;
+        aData->At( 0 ) = sMsPending;
+        aData->At( 1 ) = sMsTotal;
+        }
+
+    return sMsTotal;
+    }
+
+EXPORT_C void CMceLogEngine::GetStandardStrings( TDes& aFailed, TDes& aPending )
+    {
+    iLogClient->GetString( aPending, R_LOG_DEL_PENDING );
+    iLogClient->GetString( aFailed, R_LOG_DEL_FAILED );
+    }
+
+EXPORT_C TBool CMceLogEngine::IsNumberAvailable( TInt aIndex )
+    {
+    if( Count() == 0 )
+        {
+        return EFalse;
+        }
+
+    if( Event( aIndex )->Number().Size() == 0 )
+        {
+        return EFalse;
+        }
+
+    if( Event( aIndex )->RemoteParty() == KPrivateNumber )
+        {
+        return EFalse;
+        }
+
+    return ETrue;
+    }
+
+
+EXPORT_C void CMceLogEngine::ForegroundGainedL()
+    {
+    UpdateEventsL();
+    if( !iPbkMatcher )
+        {
+        iPbkMatcher = CMceLogPbkMatcher::NewL( iFsSession, this );
+        }
+    iPbkMatcher->StartL();
+    }
+
+
+EXPORT_C void CMceLogEngine::ForegroundLost()
+    {
+    }
+
+void CMceLogEngine::PbkMatchingDoneL()
+    {
+    }
+
+EXPORT_C void CMceLogEngine::ClearDrListL()
+    {
+    ResetArray();
+
+    if( !iEngineReader )
+        {
+        iEngineReader = CMceLogEngineReader::NewL(this);
+        }
+    iEngineReader->ClearDrListL();
+
+    if( iContainerObserver )
+        {
+        iContainerObserver->MceLogEngineListBoxStateHasChangedL();
+        }
+    }
+
+// End of file