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1 /* |
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2 * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Timer to tricket IKE datagram resend, if do not obtain a reply |
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15 * |
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16 */ |
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17 |
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18 #include "ikev2retransmittimer.h" |
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19 |
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20 //The actual time out value is calculated: |
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21 //timeout = send_attempt * KRetryTimeOutBaseMicroSeconds; |
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22 //So the time out value increases by geometric serie, |
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23 //not exponenially like recommended by the RFC |
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24 static const TUint KRetryTimeOutBaseMicroSeconds = 1 * 1000000; //microseconds |
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25 |
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26 |
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27 CIkev2RetransmitTimer* CIkev2RetransmitTimer::NewL( MIkev2RetransmitTimerCallback& aCallback ) |
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28 { |
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29 CIkev2RetransmitTimer* self = new (ELeave) CIkev2RetransmitTimer( aCallback ); |
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30 CleanupStack::PushL(self); |
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31 self->ConstructL(); |
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32 CleanupStack::Pop(self); |
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33 return self; |
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34 } |
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35 |
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36 CIkev2RetransmitTimer::CIkev2RetransmitTimer( MIkev2RetransmitTimerCallback& aCallback ) |
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37 : CTimer(EPriorityStandard), |
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38 iCallback(aCallback) |
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39 { |
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40 CActiveScheduler::Add(this); |
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41 } |
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42 |
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43 CIkev2RetransmitTimer::~CIkev2RetransmitTimer() |
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44 { |
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45 Cancel(); |
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46 } |
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47 |
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48 void CIkev2RetransmitTimer::IssueRequest( TUint16 aSendAttempt ) |
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49 { |
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50 TTimeIntervalMicroSeconds32 interval = (aSendAttempt * KRetryTimeOutBaseMicroSeconds); |
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51 After(interval); |
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52 } |
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53 |
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54 void CIkev2RetransmitTimer::RunL() |
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55 { |
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56 iCallback.RetransmitRequest(); |
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57 } |
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58 |