diff -r 5b6f26637ad3 -r f4a778e096c2 presencecache/presencecacheutils/src/presencetrace.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presencecache/presencecacheutils/src/presencetrace.cpp	Wed Sep 01 12:29:52 2010 +0100
@@ -0,0 +1,123 @@
+/*
+* 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:  TPresence Cache trace implementation
+*
+*/
+
+// INCLUDE FILES
+#include "presencetrace.h"
+
+#include <e32svr.h>
+#include <e32std.h>
+#include <flogger.h>
+
+
+/**
+ * Handler used by trace implementation to truncate
+ * the string rather than panic in case of buffer overflow.
+ *
+ * @since 3.0
+ */
+NONSHARABLE_CLASS( TPresenceOverflowTruncate ) : public TDes16Overflow
+    {
+    public:
+        void Overflow( TDes16& /*aDes*/ ) {}
+    };
+
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// PresenceTrace::Trace()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void PresenceTrace::Trace( TRefByValue<const TDesC> aFmt,... )
+    {
+    TBuf< 250 > buffer;
+    buffer.Append( _L("[") );
+    buffer.Append( RThread().Name() );
+    buffer.Append( _L("] ") );
+
+    TPresenceOverflowTruncate overflowHandler;
+
+    VA_LIST list;
+    VA_START( list, aFmt );
+    buffer.AppendFormatList( aFmt, list, &overflowHandler );
+
+
+//    #ifdef __WINS__
+    RDebug::Print( _L("%S"), &buffer );
+//    #endif // __WINS__ Pia
+// Pia    #else
+
+    RFileLogger logger;
+    if( logger.Connect() == KErrNone )
+        {
+        logger.SetDateAndTime( EFalse, ETrue );
+        logger.CreateLog( KPresenceTraceLogDir,
+                          KPresenceTraceLogFile,
+                          EFileLoggingModeAppend );
+
+        logger.Write( buffer );
+        logger.CloseLog();
+        logger.Close();
+        }
+
+// Pia   #endif // __WINS__
+   }
+
+
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// TPresenceBlockTraceHandler::TPresenceBlockTraceHandler()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TPresenceBlockTraceHandler::TPresenceBlockTraceHandler( const TText* aBlockName ) 
+    : iBlockName( aBlockName ),
+      iBlockNormalExit( EFalse )
+    {
+    TRACE_1( _L("%S - enter"), &iBlockName );  
+    }   
+
+
+// -----------------------------------------------------------------------------
+// TPresenceBlockTraceHandler::~TPresenceBlockTraceHandler()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TPresenceBlockTraceHandler::~TPresenceBlockTraceHandler() // CSI: 82 #
+    {
+    if( !iBlockNormalExit )
+        {
+        //Normal exit not recorded so far
+        //Thus report here nonlocal exit
+        TRACE_1( _L("%S - nonlocal exit"), &iBlockName );  
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// TPresenceBlockTraceHandler::NormalExit()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void TPresenceBlockTraceHandler::NormalExit() 
+    {
+    TRACE_1( _L("%S - exit"), &iBlockName );  
+    iBlockNormalExit = ETrue;
+    }
+    
+