1 /*

     2 * Copyright (c) 2003-2009 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:  Timer to trigger IKE request resend, if do not obtain a reply

    15 *

    16 */

    17 

    18 #ifndef C_IKEV2RETRANSMITTIMER_H

    19 #define C_IKEV2RETRANSMITTIMER_H

    20 

    21 #include <e32base.h>

    22 

    23 /**

    24  *  IKEv2 retransmit timer callback interface.

    25  *  Callback interface which is used by CIkev2RetransmitTimer object to request

    26  *  IKE request resend.

    27  *  

    28  *  @lib internal (ikev2lib.lib)

    29  */

    30 NONSHARABLE_CLASS(MIkev2RetransmitTimerCallback)

    31     {

    32 public:        

    33     /**

    34      * Request IKE request resend.

    35      */

    36     virtual void RetransmitRequest() = 0;

    37     };

    38 

    39 /**

    40  *  IKEv2 retransmit timer.

    41  *  Triggers IKE request retransmit after timeout.

    42  *  

    43  *  @lib internal (ikev2lib.lib)

    44  */

    45 NONSHARABLE_CLASS(CIkev2RetransmitTimer) : public CTimer

    46 {

    47 public:

    48     static CIkev2RetransmitTimer* NewL( MIkev2RetransmitTimerCallback& aCallback );

    49 	~CIkev2RetransmitTimer();

    50     

    51 	/**

    52 	 * Issues a reques to the timer.

    53 	 * The actual time out value is calculated:

    54      * timeout = aSendAttempt * 1 second;

    55 	 * 

    56 	 * @param aSendAttempt the current send attempt count

    57 	 */

    58 	void IssueRequest( TUint16 aSendAttempt );

    59 	

    60 protected:

    61     void RunL();

    62        

    63 private:

    64     CIkev2RetransmitTimer( MIkev2RetransmitTimerCallback& aCallback );

    65   

    66 private: // data    

    67 	MIkev2RetransmitTimerCallback& iCallback;	

    68 };

    69 #endif // C_IKEV2RETRANSMITTIMER_H