--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/inc/vimpstdebugtrace.h	Tue Feb 02 10:12:18 2010 +0200
@@ -0,0 +1,157 @@
+/*
+* Copyright (c) 2009 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: trace logs
+*
+*/
+ 
+#ifndef __VIMPSTDEBUGTRACE_H__
+#define __VIMPSTDEBUGTRACE_H__
+
+//  INCLUDES
+#include  "e32std.h"
+#include <flogger.h>
+//  DEFINES
+// enable logs printing
+// into  c:\\logs\\vimpst\\vimpst.txt
+//#define VIMPST_ENABLE_DEBUG_LOGS
+#undef VIMPST_ENABLE_DEBUG_LOGS
+
+/**   
+* Usage of Log MACRO'S
+* _LIT( KExample, "Example" );
+*  TXT(s) _L(s)	
+*  TRACE( T_LIT("Some text.") );
+*  TRACE( T_LIT("Some text: %d"), 100 );
+*  TRACE( T_LIT("Some text: %S"), &KExample );
+*/
+
+_LIT( KTAdaptDebugOutputDir, "vimpst" );
+_LIT( KTAdaptDebugOutputFileName, "vimpst.txt" );
+_LIT( KTAdaptDebugOutputDFileName, "dvimpst.txt" );
+const TInt KTAdaptMaxLogLineLength = 250 ;
+#define T_LIT(s) _L(s)
+#define TRACE TVIMPSTLogger::WriteLog
+#define TRACED TVIMPSTLogger::DWriteLog // TRACED must be used in details view plugin only
+#define PLUGIN_UNUSED_PARAM(p) (void) p
+
+
+/**
+ * IM cache debug logger.
+ */
+class TVIMPSTLogger
+    {
+    public: //Logging functions
+    	/**
+        * WriteLog, write the message into c:\\logs\\vimpst\\vimpst.txt
+        * need to create imcv folder into c:\\logs
+        * @param aFmt, list of messges to print
+        */
+		static void WriteLog( TRefByValue<const TDesC> aFmt,... );
+		
+		/**
+		 * WriteLog, write the message into c:\\logs\\vimpst\\vimpstd.txt
+		 * need to create vimpst folder into c:\\logs
+		 * only used for detailsview plugin
+		 * @param aFmt, list of messges to print
+		 */
+		static void DWriteLog( TRefByValue<const TDesC> aFmt,... );
+
+    private: //Prohibited
+    	/**
+        * construtor
+        */
+        TVIMPSTLogger();
+        /**
+        * destructor
+        */
+        ~TVIMPSTLogger();
+    };
+
+#endif // __VIMPSTDEBUGTRACE_H__
+
+/**
+ * Handler used by logger to truncate the string
+ * rather than panic in case of buffer overflow.
+*/
+
+NONSHARABLE_CLASS ( TAdaptOverflowTruncate ) : public TDes16Overflow
+	{
+
+public:
+	void Overflow ( TDes16& /*aDes*/ ) {}
+	};
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// TVIMPSTLogger::WriteLog()
+// -----------------------------------------------------------------------------
+//
+inline void TVIMPSTLogger::WriteLog ( TRefByValue<const TDesC> aFmt, ... )
+	{
+	(void) aFmt;//Suppress unused formal parameter warning
+	#ifdef VIMPST_ENABLE_DEBUG_LOGS
+	TBuf< KTAdaptMaxLogLineLength > buffer;
+	buffer.Append ( _L ( "[" ) );           // CSI: 78 #
+	buffer.Append ( RThread().Name() );
+	buffer.Append ( _L ( "] " ) );          // CSI: 78 #
+	TAdaptOverflowTruncate overflow;
+	VA_LIST list;
+	VA_START ( list, aFmt );
+	buffer.AppendFormatList ( aFmt, list, &overflow );
+	RFileLogger logger;
+	if ( logger.Connect() == KErrNone )
+		{
+		logger.SetDateAndTime ( ETrue, ETrue );
+		logger.CreateLog ( KTAdaptDebugOutputDir, KTAdaptDebugOutputFileName,
+		           EFileLoggingModeAppend );
+		logger.Write ( buffer );
+		logger.CloseLog();
+		logger.Close();
+		}
+	#endif
+	}
+
+// -----------------------------------------------------------------------------
+// TVIMPSTLogger::DWriteLog() 
+// -----------------------------------------------------------------------------
+//
+inline void TVIMPSTLogger::DWriteLog ( TRefByValue<const TDesC> aFmt, ... )
+    {
+    (void) aFmt;//Suppress unused formal parameter warning
+    #ifdef VIMPST_ENABLE_DEBUG_LOGS
+    TBuf< KTAdaptMaxLogLineLength > buffer;
+    buffer.Append ( _L ( "[" ) );           // CSI: 78 #
+    buffer.Append ( RThread().Name() );
+    buffer.Append ( _L ( "] " ) );          // CSI: 78 #
+    TAdaptOverflowTruncate overflow;
+    VA_LIST list;
+    VA_START ( list, aFmt );
+    buffer.AppendFormatList ( aFmt, list, &overflow );
+    RFileLogger logger;
+    if ( logger.Connect() == KErrNone )
+        {
+        logger.SetDateAndTime ( ETrue, ETrue );
+        logger.CreateLog ( KTAdaptDebugOutputDir, KTAdaptDebugOutputDFileName,
+                   EFileLoggingModeAppend );
+        logger.Write ( buffer );
+        logger.CloseLog();
+        logger.Close();
+        }
+    #endif
+    }
+// End of File
+
+