1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/loggingservices/eventlogger/LogServ/src/LogServPanic.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,158 @@
     1.4 +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include "logservpanic.h"
    1.20 +#include "LogServSqlStrings.h"
    1.21 +
    1.22 +//
    1.23 +// RMessage::Panic() also completes the message. This is:
    1.24 +// (a) important for efficient cleanup within the kernel
    1.25 +// (b) a problem if the message is completed a second time
    1.26 +//
    1.27 +void PanicClientL(const RMessage2& aMessage, TLogServPanic aPanic)
    1.28 +	{
    1.29 +	aMessage.Panic(KLogServ, aPanic);
    1.30 +	User::Leave(KLogPanicLeave);
    1.31 +	}
    1.32 +
    1.33 +void PanicClient(const RMessage2& aMessage, TLogServPanic aPanic)
    1.34 +	{
    1.35 +	aMessage.Panic(KLogServ, aPanic);
    1.36 +	}
    1.37 +
    1.38 +#pragma BullseyeCoverage off
    1.39 +
    1.40 +void Panic(TLogServPanic aPanic)
    1.41 +	{
    1.42 +	User::Panic(KLogServ, aPanic);
    1.43 +	}
    1.44 +
    1.45 +#pragma BullseyeCoverage on
    1.46 +
    1.47 +#ifdef LOGGING_ENABLED
    1.48 +
    1.49 +const TInt KLogEngLogBufferSize = 256;
    1.50 +
    1.51 +void Log::New()
    1.52 +	{
    1.53 +	_LIT(KNewLogText, "===== NEW LOG =====");
    1.54 +	//
    1.55 +	RFileLogger logger;
    1.56 +	TInt ret=logger.Connect();
    1.57 +	if	(ret==KErrNone)
    1.58 +		{
    1.59 +		logger.CreateLog(KLogFolder, KLogFileName, EFileLoggingModeOverwrite);
    1.60 +		logger.Write(KNewLogText);
    1.61 +		}
    1.62 +	logger.Close();
    1.63 +	}
    1.64 +
    1.65 +void Log::Write(const TDesC& aText)
    1.66 +	{
    1.67 +	PruneLogFile();
    1.68 +
    1.69 +	RFileLogger logger;
    1.70 +	TInt ret=logger.Connect();
    1.71 +	if (ret==KErrNone)
    1.72 +		{
    1.73 +		logger.SetDateAndTime(EFalse,EFalse);
    1.74 +		logger.CreateLog(KLogFolder, KLogFileName,EFileLoggingModeAppend);
    1.75 +		TBuf<KLogEngLogBufferSize> buf;
    1.76 +		
    1.77 +		// The debug log uses hometime rather than UTC for its timestamps. This is
    1.78 +		// purely a debugging aid.
    1.79 +		TTime now;
    1.80 +		now.HomeTime();
    1.81 +		TDateTime dateTime;
    1.82 +		dateTime = now.DateTime();
    1.83 +		buf.Format(KTimeFormat,dateTime.Hour(),dateTime.Minute(),dateTime.Second(),dateTime.MicroSecond());
    1.84 +		buf.AppendFormat(KTextFormat,&aText);
    1.85 +
    1.86 +		logger.Write(buf);
    1.87 +		}
    1.88 +
    1.89 +	logger.Close();
    1.90 +	}
    1.91 +
    1.92 +void Log::WriteFormat(TRefByValue<const TDesC> aFmt,...)
    1.93 +	{
    1.94 +    VA_LIST list;
    1.95 +    VA_START(list,aFmt);
    1.96 +
    1.97 +	PruneLogFile();
    1.98 +
    1.99 +	TBuf<2*KLogEngLogBufferSize> buf;
   1.100 +	buf.SetMax();
   1.101 +	buf.FillZ();
   1.102 +	
   1.103 +	// The debug log uses hometime rather than UTC for its timestamps. This is
   1.104 +	// purely a debugging aid.
   1.105 +	TTime now;
   1.106 +	now.HomeTime();
   1.107 +	TDateTime dateTime;
   1.108 +	dateTime = now.DateTime();
   1.109 +	buf.Format(KTimeFormat,dateTime.Hour(),dateTime.Minute(),dateTime.Second(),dateTime.MicroSecond());
   1.110 +	buf.AppendFormatList(aFmt, list );
   1.111 +
   1.112 +	RFileLogger logger;
   1.113 +	TInt ret=logger.Connect();
   1.114 +	if (ret==KErrNone)
   1.115 +		{
   1.116 +		logger.SetDateAndTime(EFalse,EFalse);
   1.117 +		logger.CreateLog(KLogFolder, KLogFileName,EFileLoggingModeAppend);
   1.118 +		logger.Write(buf);
   1.119 +		}
   1.120 +
   1.121 +	logger.Close();
   1.122 +
   1.123 +	}
   1.124 +
   1.125 +void Log::PruneLogFile()
   1.126 +	{
   1.127 +	const TInt KMaxLogSize = 1024 * 500;
   1.128 +	//
   1.129 +	_LIT(KBaseFolder, "_:\\Logs\\");
   1.130 +	TFileName fileName(KBaseFolder);
   1.131 +	fileName[0] = 'A' + static_cast<TInt>(RFs::GetSystemDrive());
   1.132 +	fileName.Append(KLogFolder);
   1.133 +	fileName.Append(KPathDelimiter);
   1.134 +	fileName.Append(KLogFileName);
   1.135 +	//
   1.136 +	RFs fsSession;
   1.137 +	if	(fsSession.Connect() == KErrNone)
   1.138 +		{
   1.139 +		TEntry entry;
   1.140 +		if	(fsSession.Entry(fileName, entry) == KErrNone)
   1.141 +			{
   1.142 +			// Check size and delete if its too big
   1.143 +			if	(entry.iSize >= KMaxLogSize)
   1.144 +				{
   1.145 +				TInt fileDeleteErr=fsSession.Delete(fileName);
   1.146 +				// If a debug build - record error
   1.147 +				#ifdef _DEBUG
   1.148 +				if (fileDeleteErr != KErrNone)
   1.149 +					{
   1.150 +					RDebug::Print(_L("Log::PruneLogFile - Failed to delete file. Error = %d"), fileDeleteErr);
   1.151 +					}
   1.152 +				#else
   1.153 +					(void)fileDeleteErr;
   1.154 +				#endif
   1.155 +				}
   1.156 +			}
   1.157 +		}
   1.158 +	fsSession.Close();
   1.159 +	}
   1.160 +
   1.161 +#endif