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 *

    16 */

    17 

    18 /**

    19 @file

    20 @internalComponent

    21 */

    22 #ifndef NCMDATARECEIVER_H

    23 #define NCMDATARECEIVER_H

    24 

    25 #include <e32base.h>

    26 

    27 #ifndef __OVER_DUMMYUSBSCLDD__

    28 #include <d32usbcsc.h>

    29 #else

    30 #include <dummyusbsclddapi.h>

    31 #endif

    32 

    33 #include "ncmpktdrvcommon.h"

    34 #include "ncmntbparser.h"

    35 

    36 

    37 class CNcmDataInterface;

    38 

    39 /**

    40 Responsible for receiving NCM packet data

    41 */

    42 NONSHARABLE_CLASS(CNcmDataReceiver) : public CActive, public MNcmNdpFrameObserver

    43     {

    44 public:

    45     static CNcmDataReceiver* NewL(RDevUsbcScClient& aPort, CNcmDataInterface& aParent);

    46     ~CNcmDataReceiver();

    47 

    48     void Start();

    49     void Stop();

    50 

    51     //from MNcmNdpFrameObserver

    52     void ProcessEtherFrame(RMBufPacket&);

    53     void ExpireBuffer(TAny*);

    54 

    55     inline TUint NtbOutMaxSize() const;

    56 private:

    57     void ConstructL();

    58     CNcmDataReceiver(RDevUsbcScClient& aPort, CNcmDataInterface& aParent);

    59 

    60     //From CActive

    61     void RunL();

    62     void DoCancel();

    63 

    64     void ReadData();

    65 

    66 private:

    67     RDevUsbcScClient&       iPort;

    68     TEndpointBuffer         iEpIn;

    69     TUint8*                 iBuf;

    70     TUint                   iBufLen;

    71     TBool                   iZlp;

    72     CNcmNtbParser*          iNtbParser;

    73     CNcmDataInterface&      iParent;

    74     };

    75 

    76 // inline functions

    77 #include "ncmdatareceiver.inl"

    78 

    79 #endif //NCMDATARECEIVER_H

    80