/*
* 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: Templated algorithms to simplify object handling
*
*/
#ifndef PRESENCEOBJECTHELPERS_H
#define PRESENCEOBJECTHELPERS_H
#include <s32mem.h>
class MPresenceBuddyInfo2;
// const TInt KObjectBufGranurality = 100;
class TPresenceArrayPacker
{
public:
/**
* Pack array of buffers to buffer.
* @param aBufferArray Array of buffers to pack.
* @return Buffer containing buffers.
*/
IMPORT_C static HBufC8* PackArrayL( const RPointerArray< MPresenceBuddyInfo2 >& aBufferArray );
/**
* Unpack array of buffers to array.
* @param aBufferArray. Target array for new buffers. Ownhersip of items in array is transferred to caller.
* @param aPack Packet containing array of buffers.
*/
IMPORT_C static void UnPackArrayL( RPointerArray< MPresenceBuddyInfo2 >& aBufferArray, const TDesC8& aPack );
};
class PresenceCacheBuddyUtils
{
public:
/**
* Reset buddy info expiry time stamp
*/
IMPORT_C static void ResetBuddyInfoTimeStamp(MPresenceBuddyInfo2& aBuddy);
/**
* Check is buddy info expired
*/
IMPORT_C static TBool IsBuddyInfoExpired(const MPresenceBuddyInfo2& aBuddy);
private:
// Hide constructor and destructor
PresenceCacheBuddyUtils();
~PresenceCacheBuddyUtils();
};
#endif // PRESENCEOBJECTHELPERS_H