/*

* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Contained MRT library code tracing macros and class definition.

 *

*/

#ifndef LIB_LOGGER_HANDLER_H

#define LIB_LOGGER_HANDLER_H

//  INCLUDES

#include <e32base.h>

#include "liblogger.h"

// FORWARD DECLARATIONS

 class RFile;

 class RFs;

// FORWARD DECLARATIONS

/*

 * Here, we are providing all utility functions that will be

 * used by all modules. We are expecting that all codes specific

 * to symbian will use active object for asynchronous handling

 * of all their functionalities. In case of thread provide

 * synchnorization for accessing the shared objects.

 */

NONSHARABLE_CLASS ( CLibLogger )

{

private:

	/*

	 * create one session with file server

	 */

	static int CreateFileSession(RFs &aFsSession, RFile &aFile);

	/*

	 * create one session with file server

	 */

    static void GetLogFilename(TDes& aFileName);

	/*

	 * Write message to the log file

	 */

    static TInt WriteMessage(const TDesC8& aMessage);

	/*

	 * Default constructor

	 */

	CLibLogger() {}

	/* all the methods within this class are public and static. */

public:

	/* logging related */

	/*

	 * Message logging interface

	 */

	static int LogMessage(TLibTraceMessageType aLogMessageType,

							char *aFileName,

							int aLine,

							char *aFormat,

							VA_LIST& aMarkerList);

	/*

	 * Only filename and line number with timestamp.

	 */

	static int LogMessage(char *aFileName, int aLine);

	/*

	 * Only message without timestamp

	 */

	static int LogMessage(TLibTraceMessageType aLogMessageType,

							char *aFormat,

							VA_LIST& aMarkerList);

	/*

	 * dumping the message in hex format

	 */

	static int DumpMessage(TLibTraceMessageType aLogMessageType,

	                        char *aFileName,

							int aLine,

							char* aMessage,

							char *aStr,

							int aStrLen = -1);

	/*

	 * dumping the message in hex format

	 */

    static int DumpMessage(char *aStr, int aStrLen);

	/*

	 * dumping the message in hex format

	 */

    static int DumpFormatMessage(TLibTraceMessageType aLogMessageType,

                            char *aFileName, 

							int aLine,  

							char *aMessage,

							char *aFormat,

							VA_LIST& aMarkerList);

	/*

	 * dumping the message in hex format

	 */

    static int DumpFormatMessage(TLibTraceMessageType aLogMessageType,

							char *aMessage,

							char *aFormat,

							VA_LIST& aMarkerList);

};

#endif //LIBC_LOGGER_HANDLER_H

// End of file