/*

* Copyright (c) 2010 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:

* Header file for simple NTB build policy

*

*/

/**

@file

@internalComponent

*/

#ifndef NCMNTBBUILDSIMPLEPOLICY_H

#define NCMNTBBUILDSIMPLEPOLICY_H

#include <e32base.h>

#include "ncmntbbuildpolicy.h"

/**

* a simple build policy, fix packets count in a NTB and a timer to restrict maxiam time delay

*/

NONSHARABLE_CLASS(CNcmNtbBuildSimplePolicy) : public CNcmNtbBuildPolicy

    {

public:

    static CNcmNtbBuildPolicy* NewL(CNcmNtbBuilder& aPolicy);

    ~CNcmNtbBuildSimplePolicy();

public:

    /**

    derived from CNcmNtbBuildPolicy

    */

    virtual void StartNewNtb();

    virtual void UpdateNtb(TInt aSize);

    virtual void CompleteNtbBuild();

	virtual void UpdateBufferSize(TInt aSize);

    virtual void UpdateFreeBufferCount(TInt aCount);

	virtual void UpdateTotalBufferCount(TInt aCount);

private:    

    void RunL();

    void DoCancel();

    void ConstructL();

    CNcmNtbBuildSimplePolicy(CNcmNtbBuilder& aPolicy);

    /**

    * timer for maxiam packet time delay

    */        

    RTimer iTimer;

    /**

    * packets number in current NTB

    */    

    TInt iPacketsCount;

	TInt iTotalBufferCount;

	TInt iFreeBufferCount;

	TInt iBufferSize;

};

#endif //NCMNTBBUILDSIMPLEPOLICY_H