1 /*

     2 * Copyright (c) 2007 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 "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:   XDM Engine log writer

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef __XDMLOGWRITER__

    22 #define __XDMLOGWRITER__

    23 

    24 #include <e32base.h>

    25 

    26 _LIT( KXdmLogDir,                                  "XDM" );

    27 _LIT( KXdmLogFileExt,                              ".txt" );

    28 _LIT( KXdmLogRoot,                                 "C:\\logs\\" );

    29 

    30 //Determines how many log file instances are

    31 //retained until the directory is cleaned up

    32 /* E.g. XdmEngine1.txt, XdmEngine2.txt ... XdmEngine10.txt */

    33 const TInt KMaxLogFiles                            = 10;

    34 

    35 /* Default size of the log buffer */

    36 const TInt KLogBufferMaxSize		               = 2000;

    37 

    38 // CLASS DECLARATION

    39 class CXdmLogWriter : public CBase

    40     {

    41     public:

    42         

    43         /**

    44         * Symbian OS constructor

    45         *

    46         * @param TDesC& The log file name

    47         * @return CXdmLogWriter* A log writer instance

    48         */ 

    49         IMPORT_C static CXdmLogWriter* NewL( const TDesC& aLogName );

    50         

    51         /**

    52         * Write a log string.

    53         *

    54         * @param TDesC& Log string in 16-bit

    55         * @return void

    56         */     

    57         IMPORT_C void WriteToLog( const TDesC& aLogLine ) const;

    58         

    59         /**

    60         * Write a log string.

    61         *

    62         * @param TDesC8& Log string in 8-bit

    63         * @return void

    64         */     

    65         IMPORT_C void WriteToLog( const TDesC8& aLogLine  ) const;

    66         

    67         /**

    68         * Destructor

    69         */ 

    70         virtual ~CXdmLogWriter();

    71 

    72     private:

    73         

    74         /**

    75         * C++ constructor is private

    76         */ 

    77         CXdmLogWriter();

    78         

    79         /**

    80         * Symbian OS second-phase constructor

    81         * @param TDesC& Name of the log file to write to

    82         * @return void

    83         */ 

    84         void ConstructL( const TDesC& aLogName );

    85         

    86     private:  //Data

    87         

    88         HBufC*              iLogFileName;

    89     

    90     };

    91 

    92 #endif      //__XDMLOGWRITER__

    93             

    94 // End of File