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 static utils

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #include <f32file.h>

    22 #include "XdmStaticUtils.h"

    23 #include "XdmLogWriter.h"

    24 

    25 // ----------------------------------------------------------

    26 // XdmStaticUtils::CheckFileExistsL

    27 // 

    28 // ----------------------------------------------------------

    29 //

    30 EXPORT_C TBool XdmStaticUtils::CheckFileExistsL( RFs& aFileSession, const TDesC& aFileName )

    31     {

    32     TBool found = EFalse;

    33     CDir* directory = NULL;

    34     TInt index = aFileName.LocateReverse( KBackSlash );

    35     TPtrC dir( aFileName.Left( index + 1 ) );

    36     TPtrC name( aFileName.Right( aFileName.Length() - index - 1 ) );

    37     User::LeaveIfError( aFileSession.GetDir( dir, KEntryAttNormal, ESortNone, directory ) );

    38     CleanupStack::PushL( directory );

    39     const TInt count = directory->Count();

    40     for( TInt i = 0;!found && i < count;i++ )

    41         {

    42         if( name.CompareF( ( *directory )[i].iName ) == 0 )

    43             found = ETrue;

    44         }

    45 	CleanupStack::PopAndDestroy();  //directory

    46     return found;

    47     }

    48 

    49 // ----------------------------------------------------------

    50 // XdmStaticUtils::GenerateFileNameLC

    51 // 

    52 // ----------------------------------------------------------

    53 //

    54 EXPORT_C HBufC* XdmStaticUtils::GenerateFileNameL( RFs& aFileSession, const TDesC& aFileName,

    55                                                    const TDesC& aExtension )

    56     {

    57     TInt i = 1;

    58     TBuf<KMaxFileName> name;

    59     name.Copy( aFileName );

    60     name.Append( aExtension );

    61     TBool exists = XdmStaticUtils::CheckFileExistsL( aFileSession, name );

    62     for( ;exists && i <= KMaxLogFiles;i++ )

    63         {

    64         name.Zero();

    65         name.Copy( aFileName );

    66         name.AppendNum( i );

    67         name.Append( aExtension );

    68         exists = XdmStaticUtils::CheckFileExistsL( aFileSession, name );

    69         }

    70     if( i >= KMaxLogFiles )

    71         {

    72         TPtrC dir( aFileName.Left( aFileName.LocateReverse( KBackSlash ) ) );

    73         CleanUpDirectoryL( aFileSession, dir );

    74         name.Zero();

    75         name.Copy( aFileName );

    76         name.Append( aExtension );

    77         }

    78     return name.AllocL();

    79     }

    80 

    81 // ----------------------------------------------------------

    82 // XdmStaticUtils::CleanUpDirectoryL

    83 // 

    84 // ----------------------------------------------------------

    85 //

    86 EXPORT_C void XdmStaticUtils::CleanUpDirectoryL( RFs& aFileSession, const TDesC& aDirectory )

    87     {

    88     TBuf<KMaxFileName> allFiles;

    89     allFiles.Copy( aDirectory );

    90     allFiles.Append( _L( "\\*.*") );

    91     CFileMan* manager = CFileMan::NewL( aFileSession );

    92     manager->Delete( allFiles );

    93     delete manager;

    94     manager = NULL;

    95     }

    96          

    97 // End of File  

    98 

    99 

   100