diff -r 000000000000 -r 72b543305e3a email/pop3andsmtpmtm/clientmtms/src/MIUTLOG.CPP
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/pop3andsmtpmtm/clientmtms/src/MIUTLOG.CPP	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,265 @@
+// Copyright (c) 1998-2009 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:
+//
+
+#ifdef _DEBUG
+#undef _MSG_NO_LOGGING
+#endif
+
+#include "MIUTLOG.H"
+
+
+CImLog::CImLog()
+	{
+	__DECLARE_NAME(_S("CImLog"));
+	}
+
+EXPORT_C CImLog  *CImLog::NewL(TInt aPortNum)
+	{
+	CImLog* self = new (ELeave) CImLog();
+	CleanupStack::PushL(self);
+	self->ConstructL(aPortNum);
+	CleanupStack::Pop();
+	return self;
+	}
+
+//
+// 2nd phase of construction
+//
+#ifndef _MSG_NO_LOGGING
+void CImLog::ConstructL(TInt aPortNum)
+#else
+void CImLog::ConstructL(TInt /*aPortNum*/)
+#endif
+	{
+#ifndef _MSG_NO_LOGGING
+
+	User::LeaveIfError(iFs.Connect());
+	TFileName logFileStem; 
+	logFileStem.Format(KMiutLogFile,aPortNum);
+
+	TBool fileOpen = TRUE;
+	TFileName logFile = logFileStem;
+	logFile.Append(KMiutLogFileExtension);
+	TUint fileCounter = 1;
+	TInt err;
+
+// Keep trying until a suitable file name is found that isn't already open.
+	while (fileOpen)
+		{
+		err = iFs.IsFileOpen(logFile, fileOpen);
+		if (err == KErrNotFound)
+			{
+			err = KErrNone;
+			fileOpen = FALSE;
+			}
+
+		User::LeaveIfError(err);
+		
+		if (fileOpen)
+			{
+			++fileCounter;
+			logFile.Format(KMiutLogUnopenedFileFormatString, &logFileStem, fileCounter);
+			}
+		}
+
+// If the log directory has not been created, no log will be created. OK
+		User::LeaveIfError(iFile.Replace(iFs,logFile,EFileWrite|EFileShareAny));
+
+#endif // _MSG_NO_LOGGING
+	}
+
+//
+// Alternate NewL - user describes full file path and file name for the log file
+//
+EXPORT_C CImLog  *CImLog::NewL(const TDesC& aFullFilePath, TImLogOpenMode aImLogOpenMode)
+	{
+	CImLog* self = new (ELeave) CImLog();
+	CleanupStack::PushL(self);
+	self->ConstructL(aFullFilePath,aImLogOpenMode);
+	CleanupStack::Pop();
+	return self;
+	}
+
+//
+// 2nd phase of construction
+//
+#ifndef _MSG_NO_LOGGING
+void CImLog::ConstructL(const TDesC& aFullFilePath, TImLogOpenMode aImLogOpenMode)
+#else
+void CImLog::ConstructL(const TDesC& /*aFullFilePath*/, TImLogOpenMode /*aImLogOpenMode*/)
+#endif
+	{
+#ifndef _MSG_NO_LOGGING
+
+	User::LeaveIfError(iFs.Connect());
+	TFileName logFile; 
+	logFile.Append(aFullFilePath);
+
+	if (aImLogOpenMode==EAppend)
+		{
+		TInt err=iFile.Open(iFs,logFile,EFileWrite|EFileShareAny);
+		if (err==KErrNotFound)
+			{
+			User::LeaveIfError(iFile.Create(iFs,logFile,EFileWrite|EFileShareAny));
+			}
+		else if (err != KErrNone)
+			{
+			User::Leave(err);
+			}			
+		TInt position=1;
+		User::LeaveIfError(iFile.Seek(ESeekEnd,position));
+		}
+	else
+		{
+		// If the log directory has not been created, no log will be created. OK
+		User::LeaveIfError(iFile.Replace(iFs,logFile,EFileWrite|EFileShareAny));
+		}
+
+#endif // _MSG_NO_LOGGING
+	}
+
+EXPORT_C CImLog::~CImLog()
+	{
+#ifndef _MSG_NO_LOGGING
+
+	iFile.Close();
+	iFs.Close();
+
+#endif // _MSG_NO_LOGGING
+	}
+
+//
+// Log message sent to the socket
+//
+#ifndef _MSG_NO_LOGGING
+EXPORT_C void CImLog::AppendOut(const TDesC8& outPut)
+#else
+EXPORT_C void CImLog::AppendOut(const TDesC8& /*outPut*/)
+#endif
+	{
+#ifndef _MSG_NO_LOGGING
+	BuildLogString(KMiutLogOutputString, outPut, ETrue);
+#endif
+	}
+
+//
+// Log message received from socket
+//
+#ifndef _MSG_NO_LOGGING
+EXPORT_C void CImLog::AppendResponse(const TDesC8& theResponse)
+#else
+EXPORT_C void CImLog::AppendResponse(const TDesC8& /*theResponse*/)
+#endif
+	{
+#ifndef _MSG_NO_LOGGING
+	BuildLogString(KMiutLogResponseString, theResponse, ETrue);
+#endif
+	}
+
+//
+// Log an error message
+//
+#ifndef _MSG_NO_LOGGING
+EXPORT_C void CImLog::AppendError(const TDesC8& theError, TInt anErrorCode)
+#else
+EXPORT_C void CImLog::AppendError(const TDesC8& /*theError*/, TInt /*anErrorCode*/)
+#endif
+	{
+#ifndef _MSG_NO_LOGGING
+	WriteToLog(KMiutLogErrorString, &theError, anErrorCode);
+#endif
+	}
+
+//
+// Log a comment
+//
+#ifndef _MSG_NO_LOGGING
+EXPORT_C void CImLog::AppendComment(const TDesC8& theError)
+#else
+EXPORT_C void CImLog::AppendComment(const TDesC8& /*theError*/)
+#endif
+	{
+#ifndef _MSG_NO_LOGGING
+	WriteToLog(KMiutLogCommentString, &theError);
+#endif
+	}
+
+//
+// Construct a string with date, a message type indicator (out, in, error) sort out formatting
+//
+#ifndef _MSG_NO_LOGGING
+void CImLog::BuildLogString(const TDesC8& aFormat,const TDesC8& theOutPut, TBool aWriteCrLf)
+#else
+void CImLog::BuildLogString(const TDesC8& /*aFormat*/,const TDesC8& /*theOutPut*/, TBool /*aWriteCrLf*/)
+#endif
+	{
+#ifndef _MSG_NO_LOGGING
+
+	TPtrC8 logString(theOutPut);
+
+	for(;;)
+		{
+		TInt crLfPos=logString.Find(KMiutLogCR);
+		if(crLfPos==KErrNotFound)
+			break;
+		else
+			{
+			TPtrC8 line;
+			if (aWriteCrLf && (crLfPos == logString.Size() - 2))
+				{
+				line.Set(logString);
+				}
+			else
+				{
+				line.Set(logString.Left(crLfPos));
+				}
+			WriteToLog(TRefByValue<const TDesC8>(aFormat),&line);
+			logString.Set(logString.Mid(crLfPos+2));
+			}
+		}
+
+	if(logString.Length())
+		WriteToLog(TRefByValue<const TDesC8>(aFormat),&logString);
+
+#endif // _MSG_NO_LOGGING
+	}
+
+//
+// Write information to the log file
+//
+#ifndef _MSG_NO_LOGGING
+void CImLog::WriteToLog(TRefByValue<const TDesC8> aFmt,...)
+#else
+void CImLog::WriteToLog(TRefByValue<const TDesC8> /*aFmt*/,...)
+#endif
+	{
+#ifndef _MSG_NO_LOGGING
+
+	TBuf8<2560> buf;
+	TTime date;
+	date.UniversalTime();
+	TBuf<18> dateString;
+	TRAP_IGNORE(date.FormatL(dateString,(KMiutLogDateFormatString)));
+	buf.Copy(dateString);
+	
+	VA_LIST list;
+	VA_START(list,aFmt);
+
+	buf.AppendFormatList(aFmt,list);
+	buf.Append(KMiutLogCR);
+	iFile.Write(buf);
+
+#endif // _MSG_NO_LOGGING
+	}