1 /*

     2 * Copyright (c) 2005-2007 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:  IKEv1 keep alive object

    15 *

    16 */

    17 

    18 

    19 #ifndef C_IKEV1KEEPALIVE_H

    20 #define C_IKEV1KEEPALIVE_H

    21 

    22 #include <in_sock.h> // TInetAddr

    23 

    24 class CIkev1PluginSession;

    25 class CEchoSender;

    26 

    27 /** 

    28 * IKE keepalive event handler

    29 * @internalComponent

    30 */

    31 class MDpdHeartBeatEventHandler

    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(CIkeV1KeepAlive) : public CTimer

    46 {

    47 	public:

    48 		static CIkeV1KeepAlive* NewL( CIkev1PluginSession& aPluginSession,

    49 		                              TInt aPort,

    50 		                              TInetAddr& aDestAddr, 

    51 		                              TInt NatKeepAlive,

    52 		                              TInt DpdKeepAlive,

    53 		                              MDpdHeartBeatEventHandler* aHandler,

    54 		                              TUint8 aDscp = 0 );

    55 		~CIkeV1KeepAlive();

    56 

    57 	protected:

    58 	//

    59 	// CActive methods

    60 	//

    61 		void DoCancel();

    62 		void RunL();

    63 		TInt RunError(TInt aError);

    64 

    65 	private: // implementation

    66 	    CIkeV1KeepAlive( CIkev1PluginSession& aPluginSession,

    67 	                     TInt aPort,

    68 	                     TInetAddr& aDestAddr, 

    69 	                     TInt NatKeepAlive,

    70 	                     TInt DpdKeepAlive, 

    71 	                     MDpdHeartBeatEventHandler* aHandler,

    72 	                     TUint8 aDscp );

    73 		void ConstructL();		

    74 		void StartTimer();

    75 

    76 	private: // data

    77 		MDpdHeartBeatEventHandler* iCallback;

    78 		CIkev1PluginSession&       iPluginSession;

    79 		

    80 		TInt                       iPort;

    81 

    82 	    /** Data to send in keepalive packet */

    83 	    TBuf8<1>                   iMsg;		

    84 

    85 		TInt                       iNatKeepAlive;

    86 		TInt                       iDpdKeepAlive;

    87 

    88 		TInt                       iCurrDPDTimeLeft;

    89 		TInt                       iRemainingTime;

    90 

    91 		TInetAddr                  iDestAddr; 

    92 		

    93 		TUint8                     iDscp;

    94 };

    95 

    96 #endif // C_IKEV1KEEPALIVE_H