os/security/cryptomgmtlibs/cryptotokenfw/source/ctframework/CTLogger.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/security/cryptomgmtlibs/cryptotokenfw/source/ctframework/CTLogger.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,114 @@
     1.4 +/*
     1.5 +* Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of the License "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description: 
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +#include "ct/logger.h"
    1.23 +#include <f32file.h>
    1.24 +
    1.25 +#if defined(_DEBUG) && defined(__CT_LOGGING__)
    1.26 +
    1.27 +_LIT(KLogFilename, "\\logs\\security\\cryptotokens.txt");	
    1.28 +_LIT(KIndent, "  ");
    1.29 +_LIT8(KNewLine, "\r\n");
    1.30 +
    1.31 +#define MAX_LEN 128
    1.32 +
    1.33 +static TInt Indent()
    1.34 +	{
    1.35 +	return reinterpret_cast<TInt>(Dll::Tls());
    1.36 +	}
    1.37 +
    1.38 +static void SetIndent(TInt aIndent)
    1.39 +	{
    1.40 +	Dll::SetTls(reinterpret_cast<TAny*>(aIndent));
    1.41 +	}
    1.42 +
    1.43 +EXPORT_C void CTLogger::Log(TAny* aObject, TRefByValue<const TDesC16> aFmt, ...)
    1.44 +	{
    1.45 +	TBuf<MAX_LEN> data;
    1.46 +
    1.47 +	data.AppendFormat(_L("%08x: "), aObject);
    1.48 +
    1.49 +	for (TInt i = 0 ; i < Indent() ; ++i)
    1.50 +		{
    1.51 +		data.Append(KIndent);
    1.52 +		}
    1.53 +
    1.54 +	VA_LIST args;
    1.55 +	VA_START(args, aFmt);
    1.56 +	data.AppendFormatList(aFmt, args);
    1.57 +	VA_END(args);
    1.58 +
    1.59 +	TRAPD(err, LogL(data));
    1.60 +	ASSERT(err == KErrNone);
    1.61 +	}
    1.62 +
    1.63 +EXPORT_C void CTLogger::UpdateIndent(TInt aInc)
    1.64 +	{
    1.65 +	TInt newIndent = Indent() + aInc;
    1.66 +	ASSERT(newIndent >= 0);
    1.67 +	SetIndent(newIndent);
    1.68 +	}
    1.69 +
    1.70 +void CTLogger::LogL(const TDesC& aString)
    1.71 +	{
    1.72 +	// Open the file server and file
    1.73 +	RFs fs;
    1.74 +	User::LeaveIfError(fs.Connect());
    1.75 +	CleanupClosePushL(fs);
    1.76 +	
    1.77 +	// Open the file or create it if doesn't exist, create it
    1.78 +	RFile file;
    1.79 +	TDriveUnit sysDrive (fs.GetSystemDrive());
    1.80 +	TBuf<128> logFile (sysDrive.Name());
    1.81 +	logFile.Append(KLogFilename);
    1.82 +	
    1.83 +	TInt error = file.Open(fs, logFile, EFileWrite|EFileShareAny);
    1.84 +	if (error == KErrNotFound)
    1.85 +		{
    1.86 +		error = file.Create(fs, logFile, EFileWrite|EFileShareAny);
    1.87 +		}
    1.88 +	User::LeaveIfError(error);
    1.89 +	CleanupClosePushL(file);
    1.90 +	
    1.91 +	// Seek to the end of the file
    1.92 +	TInt tmp = 0;
    1.93 +	file.Seek(ESeekEnd, tmp);
    1.94 +
    1.95 +	// And do some logging
    1.96 +	TBuf8<MAX_LEN> buf;
    1.97 +	buf.Copy(aString);
    1.98 +	file.Write(buf);
    1.99 +	file.Write(KNewLine);
   1.100 +
   1.101 +	// Close and tidy up
   1.102 +	CleanupStack::PopAndDestroy(2, &fs);
   1.103 +	}
   1.104 +
   1.105 +#else
   1.106 +
   1.107 +EXPORT_C void CTLogger::Log(TAny* /*aObject*/, TRefByValue<const TDesC16> /*aFmt*/, ...)
   1.108 +	{
   1.109 +	User::Invariant();
   1.110 +	}
   1.111 +
   1.112 +EXPORT_C void CTLogger::UpdateIndent(TInt /*aInc*/)
   1.113 +	{
   1.114 +	User::Invariant();
   1.115 +	}
   1.116 +
   1.117 +#endif