diff -r 000000000000 -r e686773b3f54 presencecache/presencecacheutils/src/presenceobjecthelpers.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presencecache/presencecacheutils/src/presenceobjecthelpers.cpp	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,116 @@
+/*
+* Copyright (c) 2008 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:  Helpers for handling objects
+*
+*/
+
+
+#include <mpresencebuddyinfo2.h>
+#include "cacheobjecthelpers.h"
+#include "presenceobjecthelpers.h"
+#include "presencecachebuddyinfo.h"
+
+// ==================== TPresenceArrayPacker MEMBER FUNCTIONS ====================
+
+// -----------------------------------------------------------------------------
+// TPresenceArrayPacker::PackArrayL()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C HBufC8* TPresenceArrayPacker::PackArrayL( const RPointerArray< MPresenceBuddyInfo2 >& aBufferArray )
+    {
+    CBufFlat* packBuf = CBufFlat::NewL( KObjectBufGranurality );
+    CleanupStack::PushL( packBuf );
+
+    RBufWriteStream ws;
+    ws.Open( *packBuf ); // CSI: 65 #
+    CleanupClosePushL( ws );
+
+    // Get count of objects
+    TInt objCount( aBufferArray.Count() );
+    // write the count
+    ws.WriteInt32L( objCount );
+    // objects
+    MPresenceBuddyInfo2* info = NULL;    
+    for ( TInt count(0); count < objCount; count++ )
+        {
+        info = aBufferArray[ count ];
+        info->ExternalizeL( ws );
+        }
+
+    ws.CommitL();
+    CleanupStack::PopAndDestroy(); //ws
+
+    HBufC8* packBufDesc = packBuf->Ptr(0).AllocL();
+    CleanupStack::PopAndDestroy( packBuf );
+
+    return packBufDesc;
+    }
+
+
+// -----------------------------------------------------------------------------
+// TPresenceArrayPacker::UnPackArrayL()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void TPresenceArrayPacker::UnPackArrayL( RPointerArray< MPresenceBuddyInfo2 >& aBufferArray, const TDesC8& aPack  )
+    {
+	// No reset
+    if ( ! aPack.Length() )
+        {
+        // empty, don't attempt to unpack
+        return;
+        }
+
+    RDesReadStream rs;
+    CleanupClosePushL( rs );
+    rs.Open( aPack ); // CSI: 65 #
+
+    // read the object count
+    TInt objCount( rs.ReadInt32L() );
+    
+    MPresenceBuddyInfo2* info = NULL;      
+
+	for ( TInt count = 0; count < objCount; count++ )
+        {
+        info = MPresenceBuddyInfo2::NewLC();
+        info->InternalizeL( rs );
+        aBufferArray.AppendL( info );
+        
+		}
+    CleanupStack::Pop( objCount ); // all the objects
+    CleanupStack::PopAndDestroy(); // rs    
+    }
+
+
+// -----------------------------------------------------------------------------
+// PresenceCacheBuddyUtils::ResetBuddyInfoTimeStamp()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void PresenceCacheBuddyUtils::ResetBuddyInfoTimeStamp(
+        MPresenceBuddyInfo2& aBuddy)
+    {
+    static_cast<CPresenceCacheBuddyInfo*>(&aBuddy)->ResetTimeStamp();
+    }
+
+// -----------------------------------------------------------------------------
+// PresenceCacheBuddyUtils::IsBuddyInfoExpired()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TBool PresenceCacheBuddyUtils::IsBuddyInfoExpired(
+        const MPresenceBuddyInfo2& aBuddy)
+    {
+    return static_cast<const CPresenceCacheBuddyInfo*>(&aBuddy)->IsExpired();
+    }
+
+
+// End of file