/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Helpers for handling objects

*

*/

#include "ximpobjecthelpers.h"

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

// -----------------------------------------------------------------------------

// TXIMPHBuf8Packer::PackArrayL()

// -----------------------------------------------------------------------------

//

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

    {

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

    CleanupStack::PushL( packBuf );

    RBufWriteStream ws;

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

    CleanupClosePushL( ws );

    // Get count of objects

    TInt objCount( aBufferArray.Count() );

    // write the count

    ws.WriteInt32L( objCount );

    // objects

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

        {

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

        ws.WriteL( *aBufferArray[ count ] );

        }

    ws.CommitL();

    CleanupStack::PopAndDestroy(); //ws

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

    CleanupStack::PopAndDestroy( packBuf );

    return packBufDesc;

    }

// -----------------------------------------------------------------------------

// TXIMPHBuf8Packer::UnPackArrayL()

// -----------------------------------------------------------------------------

//

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

    {

	// No reset

    if ( ! aPack.Length() )

        {

        // empty, don't attempt to unpack

        return;

        }

    RDesReadStream rs;

    CleanupClosePushL( rs );

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

    // read the object count

    TInt objCount( rs.ReadInt32L() );

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

        {

        TInt length = rs.ReadInt32L();

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

        TPtr8 theObjectPtr = theObject->Des();

        rs.ReadL( theObjectPtr, length );

        aBufferArray.AppendL( theObject );

		}

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

    CleanupStack::PopAndDestroy(); // rs    

    }

// End of file