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:  Helpers for handling objects

    15 *

    16 */

    17 

    18 #include "ximpobjecthelpers.h"

    19 

    20 // ==================== TXIMPHBuf8Packer MEMBER FUNCTIONS ====================

    21 

    22 // -----------------------------------------------------------------------------

    23 // TXIMPHBuf8Packer::PackArrayL()

    24 // -----------------------------------------------------------------------------

    25 //

    26 EXPORT_C HBufC8* TXIMPHBuf8Packer::PackArrayL( const RPointerArray< HBufC8 >& aBufferArray )

    27     {

    28     CBufFlat* packBuf = CBufFlat::NewL( KObjectBufGranurality );

    29     CleanupStack::PushL( packBuf );

    30 

    31     RBufWriteStream ws;

    32     ws.Open( *packBuf ); // CSI: 65 #

    33     CleanupClosePushL( ws );

    34 

    35     // Get count of objects

    36     TInt objCount( aBufferArray.Count() );

    37     // write the count

    38     ws.WriteInt32L( objCount );

    39     // objects

    40     for ( TInt count(0); count < objCount; count++ )

    41         {

    42         ws.WriteInt32L( aBufferArray[ count ]->Size() );

    43         ws.WriteL( *aBufferArray[ count ] );

    44         }

    45 

    46     ws.CommitL();

    47     CleanupStack::PopAndDestroy(); //ws

    48 

    49     HBufC8* packBufDesc = packBuf->Ptr(0).AllocL();

    50     CleanupStack::PopAndDestroy( packBuf );

    51 

    52     return packBufDesc;

    53     }

    54 

    55 

    56 // -----------------------------------------------------------------------------

    57 // TXIMPHBuf8Packer::UnPackArrayL()

    58 // -----------------------------------------------------------------------------

    59 //

    60 EXPORT_C void TXIMPHBuf8Packer::UnPackArrayL( RPointerArray< HBufC8 >& aBufferArray, const TDesC8& aPack  )

    61     {

    62 	CleanupClosePushL( aBufferArray );

    63 	// No reset

    64     if ( ! aPack.Length() )

    65         {

    66         // empty, don't attempt to unpack

    67         return;

    68         }

    69 

    70     RDesReadStream rs;

    71     CleanupClosePushL( rs );

    72     rs.Open( aPack ); // CSI: 65 #

    73 

    74     // read the object count

    75     TInt objCount( rs.ReadInt32L() );

    76 

    77 	for ( TInt count = 0; count < objCount; count++ )

    78         {

    79         TInt length = rs.ReadInt32L();

    80         HBufC8* theObject = HBufC8::NewLC( length );

    81         TPtr8 theObjectPtr = theObject->Des();

    82         

    83         rs.ReadL( theObjectPtr, length );

    84         aBufferArray.AppendL( theObject );

    85 		}

    86     CleanupStack::Pop( objCount ); // all the objects

    87     CleanupStack::PopAndDestroy(); // rs   

    88     CleanupStack::Pop( &aBufferArray );

    89     }

    90 // End of file