diff -r 000000000000 -r 08ec8eefde2f loggingservices/eventlogger/LogServ/src/LogServPanic.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/loggingservices/eventlogger/LogServ/src/LogServPanic.cpp Fri Jan 22 11:06:30 2010 +0200 @@ -0,0 +1,158 @@ +// Copyright (c) 2002-2009 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: +// + +#include "logservpanic.h" +#include "LogServSqlStrings.h" + +// +// RMessage::Panic() also completes the message. This is: +// (a) important for efficient cleanup within the kernel +// (b) a problem if the message is completed a second time +// +void PanicClientL(const RMessage2& aMessage, TLogServPanic aPanic) + { + aMessage.Panic(KLogServ, aPanic); + User::Leave(KLogPanicLeave); + } + +void PanicClient(const RMessage2& aMessage, TLogServPanic aPanic) + { + aMessage.Panic(KLogServ, aPanic); + } + +#pragma BullseyeCoverage off + +void Panic(TLogServPanic aPanic) + { + User::Panic(KLogServ, aPanic); + } + +#pragma BullseyeCoverage on + +#ifdef LOGGING_ENABLED + +const TInt KLogEngLogBufferSize = 256; + +void Log::New() + { + _LIT(KNewLogText, "===== NEW LOG ====="); + // + RFileLogger logger; + TInt ret=logger.Connect(); + if (ret==KErrNone) + { + logger.CreateLog(KLogFolder, KLogFileName, EFileLoggingModeOverwrite); + logger.Write(KNewLogText); + } + logger.Close(); + } + +void Log::Write(const TDesC& aText) + { + PruneLogFile(); + + RFileLogger logger; + TInt ret=logger.Connect(); + if (ret==KErrNone) + { + logger.SetDateAndTime(EFalse,EFalse); + logger.CreateLog(KLogFolder, KLogFileName,EFileLoggingModeAppend); + TBuf buf; + + // The debug log uses hometime rather than UTC for its timestamps. This is + // purely a debugging aid. + TTime now; + now.HomeTime(); + TDateTime dateTime; + dateTime = now.DateTime(); + buf.Format(KTimeFormat,dateTime.Hour(),dateTime.Minute(),dateTime.Second(),dateTime.MicroSecond()); + buf.AppendFormat(KTextFormat,&aText); + + logger.Write(buf); + } + + logger.Close(); + } + +void Log::WriteFormat(TRefByValue aFmt,...) + { + VA_LIST list; + VA_START(list,aFmt); + + PruneLogFile(); + + TBuf<2*KLogEngLogBufferSize> buf; + buf.SetMax(); + buf.FillZ(); + + // The debug log uses hometime rather than UTC for its timestamps. This is + // purely a debugging aid. + TTime now; + now.HomeTime(); + TDateTime dateTime; + dateTime = now.DateTime(); + buf.Format(KTimeFormat,dateTime.Hour(),dateTime.Minute(),dateTime.Second(),dateTime.MicroSecond()); + buf.AppendFormatList(aFmt, list ); + + RFileLogger logger; + TInt ret=logger.Connect(); + if (ret==KErrNone) + { + logger.SetDateAndTime(EFalse,EFalse); + logger.CreateLog(KLogFolder, KLogFileName,EFileLoggingModeAppend); + logger.Write(buf); + } + + logger.Close(); + + } + +void Log::PruneLogFile() + { + const TInt KMaxLogSize = 1024 * 500; + // + _LIT(KBaseFolder, "_:\\Logs\\"); + TFileName fileName(KBaseFolder); + fileName[0] = 'A' + static_cast(RFs::GetSystemDrive()); + fileName.Append(KLogFolder); + fileName.Append(KPathDelimiter); + fileName.Append(KLogFileName); + // + RFs fsSession; + if (fsSession.Connect() == KErrNone) + { + TEntry entry; + if (fsSession.Entry(fileName, entry) == KErrNone) + { + // Check size and delete if its too big + if (entry.iSize >= KMaxLogSize) + { + TInt fileDeleteErr=fsSession.Delete(fileName); + // If a debug build - record error + #ifdef _DEBUG + if (fileDeleteErr != KErrNone) + { + RDebug::Print(_L("Log::PruneLogFile - Failed to delete file. Error = %d"), fileDeleteErr); + } + #else + (void)fileDeleteErr; + #endif + } + } + } + fsSession.Close(); + } + +#endif