/*

* Copyright (c) 2008 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 <mpresencebuddyinfo2.h>

#include "cacheobjecthelpers.h"

#include "presenceobjecthelpers.h"

#include "presencecachebuddyinfo.h"

// ==================== TPresenceArrayPacker MEMBER FUNCTIONS ====================

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

// TPresenceArrayPacker::PackArrayL()

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

//

EXPORT_C HBufC8* TPresenceArrayPacker::PackArrayL( const RPointerArray< MPresenceBuddyInfo2 >& 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

    MPresenceBuddyInfo2* info = NULL;    

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

        {

        info = aBufferArray[ count ];

        info->ExternalizeL( ws );

        }

    ws.CommitL();

    CleanupStack::PopAndDestroy(); //ws

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

    CleanupStack::PopAndDestroy( packBuf );

    return packBufDesc;

    }

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

// TPresenceArrayPacker::UnPackArrayL()

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

//

EXPORT_C void TPresenceArrayPacker::UnPackArrayL( RPointerArray< MPresenceBuddyInfo2 >& 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() );

    MPresenceBuddyInfo2* info = NULL;      

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

        {

        info = MPresenceBuddyInfo2::NewLC();

        info->InternalizeL( rs );

        aBufferArray.AppendL( info );

		}

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

    CleanupStack::PopAndDestroy(); // rs    

    }

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

// PresenceCacheBuddyUtils::ResetBuddyInfoTimeStamp()

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

//

EXPORT_C void PresenceCacheBuddyUtils::ResetBuddyInfoTimeStamp(

        MPresenceBuddyInfo2& aBuddy)

    {

    static_cast<CPresenceCacheBuddyInfo*>(&aBuddy)->ResetTimeStamp();

    }

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

// PresenceCacheBuddyUtils::IsBuddyInfoExpired()

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

//

EXPORT_C TBool PresenceCacheBuddyUtils::IsBuddyInfoExpired(

        const MPresenceBuddyInfo2& aBuddy)

    {

    return static_cast<const CPresenceCacheBuddyInfo*>(&aBuddy)->IsExpired();

    }

// End of file