1 /*

     2 * Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #include "slogger.h"

    20 

    21 #include <e32base.h>

    22 #include <e32svr.h>

    23 #include <f32file.h>

    24 

    25 

    26 // Very simple logging code. This will thrash the file server by

    27 // creating a new session to it for every line. Create the file

    28 // c:\logs\ct.txt to turn on logging.

    29 EXPORT_C void SLogger::Log(const TDesC& aLogFileName, const TDesC& aString,

    30 							const TDesC8& aSourceFileName, TInt aLineNumber)

    31 	{

    32 	// Open the file server and file

    33 	RFs fs;

    34 	fs.Connect();

    35 	RFile file;

    36 	TInt error = file.Open(fs, aLogFileName, EFileWrite|EFileShareAny);

    37 	// If the file doesn't exist, exit

    38 	if (error != KErrNone)

    39 		{

    40 		fs.Close();

    41 		return;

    42 		}

    43 	// Seek to the end of the file

    44 	TInt tmp = 0;

    45 	file.Seek(ESeekEnd, tmp);

    46 

    47 	// And do some logging

    48 	// Name of the file where the Log function was called

    49 	file.Write(aSourceFileName);

    50 	// Number of the line where the Log function was called

    51 	_LIT8(KLineNumber, ",%d:");

    52 	TBuf8<80> buf;

    53 	buf.Format(KLineNumber, aLineNumber);

    54 	file.Write(buf);

    55 	buf.Copy(aString);

    56 	file.Write(buf);

    57 	_LIT8(KEnd, "\r\n");

    58 	file.Write(KEnd());

    59 

    60 	// Close and tidy up

    61 	file.Close();

    62 	fs.Close();

    63 	}

    64 	

    65 EXPORT_C void SLogger::Log(const TDesC& aLogFileName, TInt aInt, 

    66 							const TDesC8& aSourceFileName, TInt aLineNumber)

    67 	{

    68 	TBuf<20> str;

    69 	str.Num(aInt);

    70 	Log(aLogFileName, str, aSourceFileName, aLineNumber);

    71 	}