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 <ct/logger.h>

    20 #include <f32file.h>

    21 

    22 #if defined(_DEBUG) && defined(__CT_LOGGING__)

    23 

    24 _LIT(KLogFilename, "\\logs\\security\\cryptotokens.txt");	

    25 _LIT(KIndent, "  ");

    26 _LIT8(KNewLine, "\r\n");

    27 

    28 #define MAX_LEN 128

    29 

    30 static TInt Indent()

    31 	{

    32 	return reinterpret_cast<TInt>(Dll::Tls());

    33 	}

    34 

    35 static void SetIndent(TInt aIndent)

    36 	{

    37 	Dll::SetTls(reinterpret_cast<TAny*>(aIndent));

    38 	}

    39 

    40 EXPORT_C void CTLogger::Log(TAny* aObject, TRefByValue<const TDesC16> aFmt, ...)

    41 	{

    42 	TBuf<MAX_LEN> data;

    43 

    44 	data.AppendFormat(_L("%08x: "), aObject);

    45 

    46 	for (TInt i = 0 ; i < Indent() ; ++i)

    47 		{

    48 		data.Append(KIndent);

    49 		}

    50 

    51 	VA_LIST args;

    52 	VA_START(args, aFmt);

    53 	data.AppendFormatList(aFmt, args);

    54 	VA_END(args);

    55 

    56 	TRAPD(err, LogL(data));

    57 	ASSERT(err == KErrNone);

    58 	}

    59 

    60 EXPORT_C void CTLogger::UpdateIndent(TInt aInc)

    61 	{

    62 	TInt newIndent = Indent() + aInc;

    63 	ASSERT(newIndent >= 0);

    64 	SetIndent(newIndent);

    65 	}

    66 

    67 void CTLogger::LogL(const TDesC& aString)

    68 	{

    69 	// Open the file server and file

    70 	RFs fs;

    71 	User::LeaveIfError(fs.Connect());

    72 	CleanupClosePushL(fs);

    73 	

    74 	// Open the file or create it if doesn't exist, create it

    75 	RFile file;

    76 	TDriveUnit sysDrive (fs.GetSystemDrive());

    77 	TBuf<128> logFile (sysDrive.Name());

    78 	logFile.Append(KLogFilename);

    79 	

    80 	TInt error = file.Open(fs, logFile, EFileWrite|EFileShareAny);

    81 	if (error == KErrNotFound)

    82 		{

    83 		error = file.Create(fs, logFile, EFileWrite|EFileShareAny);

    84 		}

    85 	User::LeaveIfError(error);

    86 	CleanupClosePushL(file);

    87 	

    88 	// Seek to the end of the file

    89 	TInt tmp = 0;

    90 	file.Seek(ESeekEnd, tmp);

    91 

    92 	// And do some logging

    93 	TBuf8<MAX_LEN> buf;

    94 	buf.Copy(aString);

    95 	file.Write(buf);

    96 	file.Write(KNewLine);

    97 

    98 	// Close and tidy up

    99 	CleanupStack::PopAndDestroy(2, &fs);

   100 	}

   101 

   102 #else

   103 

   104 EXPORT_C void CTLogger::Log(TAny* /*aObject*/, TRefByValue<const TDesC16> /*aFmt*/, ...)

   105 	{

   106 	User::Invariant();

   107 	}

   108 

   109 EXPORT_C void CTLogger::UpdateIndent(TInt /*aInc*/)

   110 	{

   111 	User::Invariant();

   112 	}

   113 

   114 #endif