1 /*

     2 * Copyright (c) 2005 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:  Logger implementation

    15 *

    16 */

    17 

    18 // INCLUDE FILES

    19 #include "PEngLogger.h"

    20 #include "PEngConfig.h"

    21 #include "PresenceDebugPrint.h"

    22 

    23 #include <E32Svr.h>

    24 #include <E32Std.h>

    25 #include <flogger.h>

    26 

    27 

    28 /**

    29  * Handler used by logger to truncate the string

    30  * rather than panic in case of buffer overflow.

    31  *

    32  * @since 3.0

    33  */

    34 NONSHARABLE_CLASS( TPEngOverflowTruncate ) : public TDes16Overflow

    35     {

    36 public:

    37     void Overflow( TDes16& /*aDes*/ ) {}

    38     };

    39 

    40 

    41 

    42 // ============================ MEMBER FUNCTIONS ===============================

    43 

    44 // -----------------------------------------------------------------------------

    45 // PEngLogger::WriteLog()

    46 // -----------------------------------------------------------------------------

    47 //

    48 EXPORT_C void PEngLogger::WriteLog( TRefByValue<const TDesC> aFmt, ... )

    49     {

    50     //Suppress unused formal parameter warning

    51     ( void )aFmt;

    52 

    53 #ifdef PENG_ENABLE_DEBUG_PRINT

    54 

    55     //Format the log line

    56     TBuf< KPEngMaxLogLineLength > buffer;

    57     buffer.Append( _L( "[" ) );             // CSI: 78 #

    58     buffer.Append( RThread().Name() );

    59     buffer.Append( _L( "] " ) );            // CSI: 78 #

    60 

    61     TPEngOverflowTruncate overflow;

    62 

    63     VA_LIST list;

    64     VA_START( list, aFmt );

    65     buffer.AppendFormatList( aFmt, list, &overflow );

    66 

    67 

    68 #ifdef PENG_DEBUG_OUTPUT_TO_FILE

    69     //Log goes to file

    70     RFileLogger logger;

    71     if ( logger.Connect() == KErrNone )

    72         {

    73         logger.SetDateAndTime( EFalse, ETrue );

    74         logger.CreateLog( KPENGDebugOutputDir,

    75                           KPENGDebugOutputFileName,

    76                           EFileLoggingModeAppend );

    77 

    78         logger.Write( buffer );

    79         logger.CloseLog();

    80         logger.Close();

    81         }

    82 

    83 #else

    84 

    85     //Log goes to default debug output

    86     RDebug::Print( _L( "%S" ), &buffer );

    87 

    88 #endif  //PENG_DEBUG_OUTPUT_TO_FILE

    89 

    90 #endif //PENG_ENABLE_DEBUG_PRINT

    91     }

    92 

    93 

    94 // End of File

    95 

    96