1 /*

     2 * Copyright (c) 2002-2009 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:  Defines sender class for target

    15 *

    16 */

    17 

    18 /*

    19 * %version: 11 %

    20 */

    21 

    22 #ifndef _SENDER_HW_H_

    23 #define _SENDER_HW_H_

    24 

    25 #include <e32base.h>

    26 #include <es_mbuf.h>

    27 

    28 class CLANLinkCommon;

    29 class CPcCardPktDrv;

    30 

    31 /**

    32 *  Sender active object

    33 *

    34 */

    35 class CSender : public CActive

    36     {

    37 

    38 public:

    39     

    40     // NewL

    41 	static CSender* NewL(CPcCardPktDrv* aParent);

    42 	

    43 	// destructor

    44 	~CSender();

    45 

    46 	/**

    47 	* Send is called by upper layers to send data.

    48 	* @param aPacket data packet to be sent

    49 	* @return 0 if CSender isn't currently ready to accept more data,

    50 	*         1 if CSender is ready to accept more data immediately

    51 	*/

    52 	TInt Send( RMBufChain& aPacket );

    53 

    54 private:

    55 

    56 	/**

    57 	* C++ default constructor.

    58 	*/

    59 	CSender();

    60 

    61 	/**

    62 	* RunL

    63 	*/

    64 	virtual void RunL();

    65 

    66 	/**

    67 	* DoCancel

    68 	*/

    69 	virtual void DoCancel();

    70 

    71 	/**

    72 	* InitL

    73 	* Initialises CSender

    74 	* @param aParent CPcCardControlEngine parent class

    75 	*/

    76 	void InitL( CPcCardPktDrv* aParent );

    77 

    78 	/**

    79 	* Requests notification once Tx is once again allowed

    80 	* sets the CSender active object as active.

    81 	*/

    82 	void RequestResumeTx();

    83 

    84 	// Prohibit copy constructor

    85 	CSender( const CSender& );

    86 	// Prohibit assigment operator

    87 	CSender& operator= ( const CSender& );

    88 

    89 private:   // Data

    90 

    91     /** */

    92 	CPcCardPktDrv* iParent;

    93 

    94     /** */

    95 	TBool iStopSending;

    96 	

    97 	/** */

    98 	TBool iReqPending;

    99 

   100    	};

   101 

   102 #endif //_SENDER_HW_H_