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/*
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* Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "ct/logger.h"
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#include <f32file.h>
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#if defined(_DEBUG) && defined(__CT_LOGGING__)
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_LIT(KLogFilename, "\\logs\\security\\cryptotokens.txt");
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_LIT(KIndent, " ");
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_LIT8(KNewLine, "\r\n");
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#define MAX_LEN 128
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static TInt Indent()
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{
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return reinterpret_cast<TInt>(Dll::Tls());
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}
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static void SetIndent(TInt aIndent)
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{
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Dll::SetTls(reinterpret_cast<TAny*>(aIndent));
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}
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EXPORT_C void CTLogger::Log(TAny* aObject, TRefByValue<const TDesC16> aFmt, ...)
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{
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TBuf<MAX_LEN> data;
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data.AppendFormat(_L("%08x: "), aObject);
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for (TInt i = 0 ; i < Indent() ; ++i)
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{
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data.Append(KIndent);
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}
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VA_LIST args;
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VA_START(args, aFmt);
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data.AppendFormatList(aFmt, args);
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VA_END(args);
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TRAPD(err, LogL(data));
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ASSERT(err == KErrNone);
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}
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EXPORT_C void CTLogger::UpdateIndent(TInt aInc)
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{
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TInt newIndent = Indent() + aInc;
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ASSERT(newIndent >= 0);
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SetIndent(newIndent);
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}
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void CTLogger::LogL(const TDesC& aString)
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{
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// Open the file server and file
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RFs fs;
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User::LeaveIfError(fs.Connect());
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CleanupClosePushL(fs);
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// Open the file or create it if doesn't exist, create it
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RFile file;
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TDriveUnit sysDrive (fs.GetSystemDrive());
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TBuf<128> logFile (sysDrive.Name());
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logFile.Append(KLogFilename);
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TInt error = file.Open(fs, logFile, EFileWrite|EFileShareAny);
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if (error == KErrNotFound)
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{
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error = file.Create(fs, logFile, EFileWrite|EFileShareAny);
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}
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User::LeaveIfError(error);
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CleanupClosePushL(file);
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// Seek to the end of the file
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TInt tmp = 0;
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file.Seek(ESeekEnd, tmp);
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// And do some logging
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TBuf8<MAX_LEN> buf;
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buf.Copy(aString);
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file.Write(buf);
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file.Write(KNewLine);
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// Close and tidy up
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CleanupStack::PopAndDestroy(2, &fs);
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}
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#else
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EXPORT_C void CTLogger::Log(TAny* /*aObject*/, TRefByValue<const TDesC16> /*aFmt*/, ...)
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{
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User::Invariant();
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}
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EXPORT_C void CTLogger::UpdateIndent(TInt /*aInc*/)
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{
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User::Invariant();
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}
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#endif
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