1 /*

     2 * Copyright (c) 2010 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:

    15 * Header file for simple NTB build policy

    16 *

    17 */

    18 

    19 

    20 /**

    21 @file

    22 @internalComponent

    23 */

    24 

    25 

    26 #ifndef NCMNTBBUILDSIMPLEPOLICY_H

    27 #define NCMNTBBUILDSIMPLEPOLICY_H

    28 

    29 

    30 #include <e32base.h>

    31 #include "ncmntbbuildpolicy.h"

    32 

    33 

    34 /**

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

    36 */

    37 

    38 NONSHARABLE_CLASS(CNcmNtbBuildSimplePolicy) : public CNcmNtbBuildPolicy

    39     {

    40 public:

    41     static CNcmNtbBuildPolicy* NewL(CNcmNtbBuilder& aPolicy);

    42     ~CNcmNtbBuildSimplePolicy();

    43 

    44 public:

    45     /**

    46     derived from CNcmNtbBuildPolicy

    47     */

    48     virtual void StartNewNtb();

    49     virtual void UpdateNtb(TInt aSize);

    50     virtual void CompleteNtbBuild();

    51 	

    52 	virtual void UpdateBufferSize(TInt aSize);

    53     virtual void UpdateFreeBufferCount(TInt aCount);

    54 	virtual void UpdateTotalBufferCount(TInt aCount);

    55 

    56 private:    

    57     void RunL();

    58     void DoCancel();

    59     void ConstructL();

    60     CNcmNtbBuildSimplePolicy(CNcmNtbBuilder& aPolicy);

    61     /**

    62     * timer for maxiam packet time delay

    63     */        

    64     RTimer iTimer;

    65     /**

    66     * packets number in current NTB

    67     */    

    68     TInt iPacketsCount;

    69 	TInt iTotalBufferCount;

    70 	TInt iFreeBufferCount;

    71 	TInt iBufferSize;

    72     

    73 };

    74 

    75 

    76 #endif //NCMNTBBUILDSIMPLEPOLICY_H

    77