--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnailfetchedchecker.cpp	Wed Apr 14 16:16:51 2010 +0300
@@ -0,0 +1,174 @@
+/*
+* Copyright (c) 2006-2007 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:
+ *
+*/
+
+#include "thumbnailfetchedchecker.h"
+
+const int KMaxStoredEntries = 50;
+
+// -----------------------------------------------------------------------------
+// CThumbnailFetchedChecker::CThumbnailFetchedChecker()
+// -----------------------------------------------------------------------------
+//
+CThumbnailFetchedChecker* CThumbnailFetchedChecker::NewL()
+    {
+    return new (ELeave) CThumbnailFetchedChecker();
+    }
+
+// -----------------------------------------------------------------------------
+// CThumbnailFetchedChecker::CThumbnailFetchedChecker()
+// -----------------------------------------------------------------------------
+//
+CThumbnailFetchedChecker::CThumbnailFetchedChecker()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CThumbnailFetchedChecker::~CThumbnailFetchedChecker()
+// -----------------------------------------------------------------------------
+//
+CThumbnailFetchedChecker::~CThumbnailFetchedChecker()
+    {
+    iNotFetched.ResetAndDestroy();
+    }
+
+// -----------------------------------------------------------------------------
+// CThumbnailFetchedChecker::LastFetchResult()
+// -----------------------------------------------------------------------------
+//
+TInt CThumbnailFetchedChecker::LastFetchResult( const TDesC& aUri )
+    {
+    TInt i = iNotFetched.FindInOrder( aUri, CEntry::FindCB );
+    if ( i >= 0 && i < iNotFetched.Count() )
+        {
+        return iNotFetched[ i ]->iError;
+        }
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CThumbnailFetchedChecker::SetFetchResult()
+// -----------------------------------------------------------------------------
+//
+void CThumbnailFetchedChecker::SetFetchResult( const TDesC& aUri, TInt aError )
+    {
+    if ( aError == KErrNone )
+        {
+        // Do not store successful results
+        TInt i = iNotFetched.FindInOrder( aUri, CEntry::FindCB );
+        if ( i >= 0 && i < iNotFetched.Count() )
+            {
+            delete iNotFetched[ i ];
+            iNotFetched.Remove( i );
+            }
+        }
+    else
+        {
+        // Add or update
+        CEntry* entry = CEntry::New( aUri, aError );
+        if ( entry )
+            {
+            TInt err = iNotFetched.Find( entry );
+            if ( err != KErrNotFound )
+                {
+                TInt i = iNotFetched.FindInOrder( aUri, CEntry::FindCB );
+                if ( i >= 0 && i < iNotFetched.Count() )
+                    {
+                    iNotFetched[ i ]->iError = aError;
+                    }
+                }
+            else 
+                {
+                if( iNotFetched.Count() < KMaxStoredEntries )
+                    {
+                    TInt err = iNotFetched.InsertInOrder( entry, CEntry::InsertCB );
+                    if ( err != KErrNone )
+                        {
+                        delete entry;
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CThumbnailFetchedChecker::Reset()
+// -----------------------------------------------------------------------------
+//
+void CThumbnailFetchedChecker::Reset()
+    {
+    iNotFetched.ResetAndDestroy();
+    }
+
+// -----------------------------------------------------------------------------
+// CThumbnailFetchedChecker::CEntry::New()
+// -----------------------------------------------------------------------------
+//
+CThumbnailFetchedChecker::CEntry* CThumbnailFetchedChecker::CEntry::New(
+        const TDesC& aUri, TInt aError )
+    {
+    CEntry* self = new (ELeave) CEntry();
+    if ( self )
+        {
+        self->iUri = aUri.Alloc();
+        self->iError = aError;
+        if ( !self->iUri )
+            {
+            delete self;
+            self = NULL;
+            }
+        }
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CThumbnailFetchedChecker::CEntry::FindCB()
+// -----------------------------------------------------------------------------
+//
+TInt CThumbnailFetchedChecker::CEntry::FindCB(
+    const TDesC* aUri, const CThumbnailFetchedChecker::CEntry& aEntry )
+    {
+    return aUri->CompareF( *( aEntry.iUri ) );
+    }
+
+// -----------------------------------------------------------------------------
+// CThumbnailFetchedChecker::CEntry::InsertCB()
+// -----------------------------------------------------------------------------
+//
+TInt CThumbnailFetchedChecker::CEntry::InsertCB(
+        const CThumbnailFetchedChecker::CEntry& aEntry1,
+        const CThumbnailFetchedChecker::CEntry& aEntry2 )
+    {
+    return aEntry1.iUri->CompareF( *( aEntry2.iUri ) );
+    }
+
+// -----------------------------------------------------------------------------
+// CThumbnailFetchedChecker::CEntry::CEntry()
+// -----------------------------------------------------------------------------
+//
+CThumbnailFetchedChecker::CEntry::CEntry()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CThumbnailFetchedChecker::CEntry::~CEntry()
+// -----------------------------------------------------------------------------
+//
+CThumbnailFetchedChecker::CEntry::~CEntry()
+    {
+    delete iUri;
+    }