1 /*

     2 * Copyright (c) 2006 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 "impslogger.h"

    20 #include "IMPSConfig.h"

    21 #include "impsdebugprint.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( TIMPSOverflowTruncate ) : public TDes16Overflow

    35     {

    36 public:

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

    38     };

    39 

    40 

    41 

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

    43 

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

    45 // ImpsLogger::WriteLog()

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

    47 //

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

    49 void IMPSLogger::WriteLog( TRefByValue<const TDesC> aFmt, ... )

    50     {

    51     //Suppress unused formal parameter warning

    52     ( void )aFmt;

    53 

    54 #ifdef IMPS_ENABLE_DEBUG_PRINT

    55 

    56     //Format the log line

    57     TBuf< KIMPSMaxLogLineLength > buffer;

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

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

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

    61 

    62     TIMPSOverflowTruncate overflow;

    63 

    64     VA_LIST list;

    65     VA_START( list, aFmt );

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

    67 

    68 

    69 #ifdef IMPS_DEBUG_OUTPUT_TO_FILE

    70     //Log goes to file

    71     RFileLogger logger;

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

    73         {

    74         logger.SetDateAndTime( ETrue, ETrue );

    75         logger.CreateLog( KIMPSDebugOutputDir,

    76                           KIMPSDebugOutputFileName,

    77                           EFileLoggingModeAppend );

    78 

    79         logger.Write( buffer );

    80         logger.CloseLog();

    81         logger.Close();

    82         }

    83 

    84 #else

    85 

    86     //Log goes to default debug output

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

    88 

    89 #endif  //IMPS_DEBUG_OUTPUT_TO_FILE

    90 

    91 #endif //IMPS_ENABLE_DEBUG_PRINT

    92     }

    93 

    94 

    95 // End of File

    96 

    97