1 /*

     2 * Copyright (c) 2004 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:  Serialization tools for SAP Settings Store.

    15 *

    16 */

    17 

    18 // INCLUDE FILES

    19 #include    <e32std.h>

    20 #include    "IMPSSAPSerializer.h"

    21 

    22 

    23 // -----------------------------------------------------------------------------

    24 // IMPSSAPSerializer::ExternalizeBufferL()

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

    26 //

    27 void IMPSSAPSerializer::ExternalizeBufferL( const HBufC* aBuffer, RWriteStream& aStream )

    28     {

    29     if ( aBuffer && aBuffer->Length() != 0 )

    30         {

    31         aStream.WriteInt32L( aBuffer->Length() );

    32         aStream.WriteL( *aBuffer );

    33         }

    34     else

    35         {

    36         aStream.WriteInt32L( 0 );

    37         }

    38     }

    39 

    40 

    41 // -----------------------------------------------------------------------------

    42 // IMPSSAPSerializer::InternalizeBufferL()

    43 // -----------------------------------------------------------------------------

    44 //

    45 HBufC* IMPSSAPSerializer::InternalizeBufferL( RReadStream& aStream )

    46     {

    47     HBufC* buffer = NULL;

    48 

    49     TInt length = aStream.ReadInt32L();

    50     if ( length != 0 )

    51         {

    52         buffer = HBufC::NewLC( length );

    53         TPtr ptr( buffer->Des() );

    54         aStream.ReadL( ptr, length );

    55         CleanupStack::Pop(); //buffer

    56         }

    57 

    58     return buffer;

    59     }

    60 

    61 

    62 // -----------------------------------------------------------------------------

    63 // IMPSSAPSerializer::BufferSizeInBytes()

    64 // -----------------------------------------------------------------------------

    65 //

    66 TInt IMPSSAPSerializer::BufferSizeInBytes( const HBufC* aBuffer )

    67     {

    68     TInt size = 4; //Buffer length indicator: 4 bytes

    69 

    70     if ( aBuffer && aBuffer->Length() != 0 )

    71         {

    72         size = size + aBuffer->Size();

    73         }

    74 

    75     return size;

    76     }

    77 

    78 

    79 

    80 //  End of File