1 /*

     2 * Copyright (c) 2005-2009 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:  Common keep alive object

    15 *

    16 */

    17 

    18 #ifndef _IKEV2KEEPALIVE_H_

    19 #define _IKEV2KEEPALIVE_H_

    20 

    21 

    22 #include <e32base.h>

    23 #include <in_sock.h>

    24 

    25 class CIkev2PluginSession;

    26 

    27 /** 

    28 * IKE keepalive event handler

    29 * @internalComponent

    30 */

    31 class MIkeV2DpdHeartBeatEventHandler

    32 {

    33 	public:

    34 		/** 

    35          * IKE PKI service operation completed 

    36          * @internalComponent

    37          * @param aStatus completion status of operation

    38          * @param aObject pointer to CIkePkiService object

    39          * 

    40          */

    41 		virtual void EventHandlerL()=0; 

    42 };

    43 

    44 

    45 NONSHARABLE_CLASS(CIkeV2KeepAlive) : public CTimer

    46 {

    47 	public:

    48 		static CIkeV2KeepAlive* NewL(TInt DpdKeepAlive,			                      

    49 			                         MIkeV2DpdHeartBeatEventHandler& aHandler);

    50 		~CIkeV2KeepAlive();

    51 

    52 	protected:

    53 	//

    54 	// CActive methods

    55 	//

    56 		void DoCancel();

    57 		void RunL();

    58 

    59 	private: // implementation

    60 		CIkeV2KeepAlive(TInt DpdKeepAlive, 

    61                         MIkeV2DpdHeartBeatEventHandler& aHandler);

    62 		void ConstructL();		

    63 		void StartTimer();

    64 

    65 	private: // data

    66 		MIkeV2DpdHeartBeatEventHandler& iCallback;

    67 

    68 		TInt                       iDpdKeepAlive;	

    69 		TInt                       iRemainingTime;

    70 };

    71 

    72 #endif //_IKEV2KEEPALIVE_H_