author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 14:01:23 +0300 | |
changeset 27 | 740ceea8e153 |
parent 0 | 307788aac0a8 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* Name : TStateActiveResolving.h |
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* Part of : NetworkMonitor |
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* See class definition below. |
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* Version : SIP/4.0 |
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* |
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*/ |
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#ifndef __TSTATEACTIVERESOLVING_H__ |
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#define __TSTATEACTIVERESOLVING_H__ |
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// INCLUDES |
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#include "TStateBase.h" |
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#include "Lwtimer.h" |
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// CONSTANTS |
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const TUint KInitialResolvingTimer( 1000 ); // milliseconds |
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const TUint KStartDoublingTimerValue( 4000 ); // milliseconds |
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const TUint KMaximumResolvingTimer( 32000 ); // milliseconds |
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// CLASS DEFINITION |
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/** |
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* TStateActiveResolving implements the Active:Resolving state |
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*/ |
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class TStateActiveResolving |
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: public TStateBase, |
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public MExpirationHandler |
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{ |
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public: // Constructors and destructor |
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/** |
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* Constructor. |
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* @param aOwner State model that owns us. |
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* @param aContext Reference to SIP connection context |
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*/ |
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TStateActiveResolving( MStateModel& aOwner, |
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MSIPConnectionContext& aContext, |
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MTimerManager& aTimer ) |
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: TStateBase( aOwner, aContext ), |
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iTimer( aTimer ), |
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iTimerId( 0 ), |
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iTimerValue( KInitialResolvingTimer ), |
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iCumulativeTimerValue( KInitialResolvingTimer ) {} |
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public: // From TStateBase |
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void Enter( TInt aError ); |
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void Exit(); |
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void NetworkStateChanged( MSIPNetworkObserver::TNetworkState aState, |
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TInt aError ); |
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public: // From MExpirationHandler |
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void TimerExpiredL( TTimerId aTimerId, TAny* aTimerParam ); |
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private: // New methods |
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/// @return ETrue if MSIPConnectionContext has a valid IP address |
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TBool HasAddress(); |
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TUint CalculateTimerValue(); |
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void EnterActiveResolvedState(); |
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private: // Data |
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/// Reference to the global timer manager. |
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MTimerManager& iTimer; |
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/// Handle to our timer (when active) |
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TTimerId iTimerId; |
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TUint iTimerValue; |
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TUint iCumulativeTimerValue; |
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private: // For unit testing purposes |
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#ifdef CPPUNIT_TEST |
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friend class CStateModel_test; |
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#endif |
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}; |
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#endif // __TSTATEACTIVERESOLVING_H__ |