--- a/bluetooth/btstack/linkmgr/encryptionkeyrefreshhelper.cpp	Wed Sep 15 13:27:26 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,311 +0,0 @@
-// Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
-// All rights reserved.
-// This component and the accompanying materials are made available
-// under the terms of the License "Symbian Foundation License v1.0"
-// which accompanies this distribution, and is available
-// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
-//
-// Initial Contributors:
-// Nokia Corporation - initial contribution.
-//
-// Contributors:
-//
-// Description:
-//
-
-#include <bluetooth/logger.h>
-
-#include "encryptionkeyrefreshhelper.h"
-#include "hcifacade.h"
-#include "linkmgr.h"
-
-#ifdef __FLOG_ACTIVE
-_LIT8(KLogComponent, LOG_COMPONENT_LINKMGR);
-#endif
-
-CEncryptionKeyRefresher::CEncryptionKeyRefresher(CPhysicalLinksManager& aLinkMgr, CPhysicalLink& aLink)
-	: CPhysicalLinkHelper(aLinkMgr, aLink)
-	{
-	LOG_FUNC
-	}
-
-CEncryptionKeyRefresher* CEncryptionKeyRefresher::NewL(CPhysicalLinksManager& aLinkMgr, CPhysicalLink& aLink)
-	{
-	LOG_STATIC_FUNC
-	CEncryptionKeyRefresher* self = new(ELeave) CEncryptionKeyRefresher(aLinkMgr, aLink);
-	CleanupStack::PushL(self);
-	self->ConstructL();
-	CleanupStack::Pop(self);
-	return self;
-	}
-	
-void CEncryptionKeyRefresher::ConstructL()
-	{
-	LOG_FUNC
-	
-	BaseConstructL();
-	
-	iStateFactory = CEncryptionKeyRefresherStateFactory::NewL();
-	iState = &(iStateFactory->GetState(CEncryptionKeyRefresherStateFactory::EIdle));
-	}
-	
-CEncryptionKeyRefresher::~CEncryptionKeyRefresher()
-	{
-	LOG_FUNC
-	}
-
-void CEncryptionKeyRefresher::EncryptionKeyRefreshComplete(TInt aError)
-	{
-	LOG_FUNC
-	iState->EncryptionKeyRefreshComplete(*this, aError);
-	}
-
-void CEncryptionKeyRefresher::TimerExpired()
-	{
-	LOG_FUNC
-	iState->TimerExpired(*this);
-	}
-
-void CEncryptionKeyRefresher::HandleError( TInt aError)
-	{
-	LOG_FUNC
-	iState->Error(*this, aError);
-	}
-
-void CEncryptionKeyRefresher::StartHelper()
-	{
-	LOG_FUNC
-	iState->Start(*this);
-	}
-	
-void CEncryptionKeyRefresher::EventReceived(TBTBasebandEventNotification& aEvent)
-	{
-	LOG_FUNC
-	iState->EventReceived(*this, aEvent);
-	}
-		
-
-//----------------------------------------------------------------------------------
-// STATE FACTORY
-//----------------------------------------------------------------------------------
-
-CEncryptionKeyRefresherStateFactory* CEncryptionKeyRefresherStateFactory::NewL()
-	{
-	LOG_STATIC_FUNC
-	CEncryptionKeyRefresherStateFactory* ret=new (ELeave) CEncryptionKeyRefresherStateFactory();
-	CleanupStack::PushL(ret);
-	ret->ConstructL();
-	CleanupStack::Pop(ret);
-	return ret;
-	}
-
-void CEncryptionKeyRefresherStateFactory::ConstructL()
-	{
-	LOG_FUNC	
-	iStates[EIdle]					=new (ELeave) TEkrStateIdle(*this);
-	iStates[EDisablingLPM]			=new (ELeave) TEkrStateDisablingLPM(*this);
-	iStates[ERefreshingKey]			=new (ELeave) TEkrStateRefreshingKey(*this);
-	}
-
-CEncryptionKeyRefresherStateFactory::CEncryptionKeyRefresherStateFactory()
-	{
-	LOG_FUNC
-	iStates.DeleteAll();
-	}
-
-const TEncryptionKeyRefresherState& CEncryptionKeyRefresherStateFactory::GetState(CEncryptionKeyRefresherStateFactory::TEncryptionKeyRefresherStates aState) const
-	{
-	LOG_FUNC
-	__ASSERT_DEBUG(iStates[aState],  Panic(EEncryptionKeyRefresherInvalidState));
-	return *iStates[aState];
-	}
-
-TInt CEncryptionKeyRefresherStateFactory::StateIndex(const TEncryptionKeyRefresherState* aState) const
-	{
-	LOG_FUNC
-	TInt state;
-	for (state = 0; state < EEncryptionKeyRefresherMaxState; state++)
-		{
-		if (iStates[state] == aState)
-			{
-			return state;
-			}
-		}
-	
-	return KUnknownState;
-	}
-
-
-//----------------------------------------------------------------------------------
-// STATES
-//----------------------------------------------------------------------------------
-
-TEncryptionKeyRefresherState::TEncryptionKeyRefresherState(CEncryptionKeyRefresherStateFactory& aFactory)
-: iFactory(aFactory)
-	{
-	LOG_FUNC
-	}
-
-void TEncryptionKeyRefresherState::PanicInState(TLinkPanic aPanic) const
-	{
-	LOG_FUNC
-	Panic(aPanic, iFactory.StateIndex(this));
-	}
-
-void TEncryptionKeyRefresherState::ChangeState(CEncryptionKeyRefresher& aContext, CEncryptionKeyRefresherStateFactory::TEncryptionKeyRefresherStates aState) const
-	{
-	LOG_FUNC
-	
-	aContext.iState->Exit(aContext);
-
-#ifdef __FLOG_ACTIVE
-	const TEncryptionKeyRefresherState* state=&iFactory.GetState(aState);
-	LOG2(_L("EncryptionKeyRefresher: State %S -> %S"), &aContext.iState->iName, &state->iName);
-#endif //__FLOG_ACTIVE
-	aContext.iState=&iFactory.GetState(aState);
-
-	aContext.iState->Enter(aContext);
-	}
-
-void TEncryptionKeyRefresherState::Enter(CEncryptionKeyRefresher& /*aContext*/) const
-	{
-	LOG_FUNC
-	// do nothing
-	}
-
-void TEncryptionKeyRefresherState::Exit(CEncryptionKeyRefresher& /*aContext*/) const
-	{
-	LOG_FUNC
-	// do nothing
-	}
-
-void TEncryptionKeyRefresherState::Start(CEncryptionKeyRefresher& /*aContext*/) const
-	{
-	LOG_FUNC
-	PanicInState(EEncryptionKeyRefresherStateMachineInvalidEvent);
-	}
-
-void TEncryptionKeyRefresherState::Error(CEncryptionKeyRefresher& aContext, TInt /*aErr*/) const
-	{
-	LOG_FUNC
-	aContext.CancelNotify();
-	aContext.RemoveTimer();
-	ChangeState(aContext, CEncryptionKeyRefresherStateFactory::EIdle);
-	}
-
-void TEncryptionKeyRefresherState::EventReceived(CEncryptionKeyRefresher& /*aContext*/, TBTBasebandEventNotification& /*aEvent*/) const
-	{
-	LOG_FUNC
-	// do nothing
-	}
-
-void TEncryptionKeyRefresherState::TimerExpired(CEncryptionKeyRefresher& aContext) const
-	{
-	LOG_FUNC
-	aContext.CancelNotify();
-	ChangeState(aContext, CEncryptionKeyRefresherStateFactory::EIdle);
-	}
-
-void TEncryptionKeyRefresherState::EncryptionKeyRefreshComplete(CEncryptionKeyRefresher& /*aContext*/, TInt /*aError*/) const
-	{
-	LOG_FUNC
-	// do nothing
-	}
-
-//----------------------------------------------------------------------------------
-
-TEkrStateIdle::TEkrStateIdle(CEncryptionKeyRefresherStateFactory& aFactory)
-: TEncryptionKeyRefresherState(aFactory)
-	{
-	LOG_FUNC
-	STATENAME("TEkrStateIdle");
-	}
-
-void TEkrStateIdle::Start(CEncryptionKeyRefresher& aContext) const
-	{
-	LOG_FUNC
-	aContext.QueueTimer(KTimeoutEncryptionKeyRefresh);	// watchdog timer
-	ChangeState(aContext, CEncryptionKeyRefresherStateFactory::EDisablingLPM);
-	}	
-
-void TEkrStateIdle::Enter(CEncryptionKeyRefresher& aContext) const
-	{
-	LOG_FUNC
-	// async call to delete the helper
-	aContext.iLink.AsyncDeleteKeyRefresher();
-	}	
-
-//----------------------------------------------------------------------------------
-
-TEkrStateDisablingLPM::TEkrStateDisablingLPM(CEncryptionKeyRefresherStateFactory& aFactory)
-: TEncryptionKeyRefresherState(aFactory)
-	{
-	LOG_FUNC
-	STATENAME("TEkrStateDisablingLPM");
-	}
-
-void TEkrStateDisablingLPM::Enter(CEncryptionKeyRefresher& aContext) const
-	{
-	LOG_FUNC
-	
-	if (aContext.iLink.LinkMode() == EActiveMode)
-		{
-		// Skip straight on to refresh the key
-		ChangeState(aContext, CEncryptionKeyRefresherStateFactory::ERefreshingKey);
-		}
-	else
-		{
-		aContext.NotifyBasebandEvent(ENotifyActiveMode);
-		}
-	
-	// DisableLPM even if link is active to prevent possible LPM requests during key refresh
-	aContext.DisableLPM();
-	}
-
-void TEkrStateDisablingLPM::EventReceived(CEncryptionKeyRefresher& aContext, TBTBasebandEventNotification& aEvent) const
-	{
-	LOG_FUNC
-	if (aEvent.EventType()==ENotifyActiveMode && aEvent.ErrorCode()==KErrNone)
-		{
-		ChangeState(aContext, CEncryptionKeyRefresherStateFactory::ERefreshingKey);
-		}
-	else 
-		{
-		LOG(_L("CEncryptionKeyRefresher failed in DisableLPM"));
-		// If we can't put ourselves into active mode then don't bother with 
-		// refresh, it'll probably cause more problems than it would solve
-		// we can quit SM, don't need to rewind
-		ChangeState(aContext, CEncryptionKeyRefresherStateFactory::EIdle);
-		}
-	}
-
-//----------------------------------------------------------------------------------
-TEkrStateRefreshingKey::TEkrStateRefreshingKey(CEncryptionKeyRefresherStateFactory& aFactory)
-: TEncryptionKeyRefresherState(aFactory)
-	{
-	LOG_FUNC
-	STATENAME("TEkrStateRefreshingKey");
-	}
-
-void TEkrStateRefreshingKey::Enter(CEncryptionKeyRefresher& aContext) const
-	{
-	LOG_FUNC
-	
-	TRAPD(err, aContext.iLinkMgr.HCIFacade().RefreshEncryptionKeyL(aContext.iLink.Handle()));
-	
-	if(err)
-		{
-		ChangeState(aContext, CEncryptionKeyRefresherStateFactory::EIdle);
-		}
-	}
-
-void TEkrStateRefreshingKey::EncryptionKeyRefreshComplete(CEncryptionKeyRefresher& aContext, TInt __DEBUG_ONLY(aError)) const
-	{
-	LOG_FUNC
-	LOG1(_L("EncryptionKeyRefresh completed with error %d"), aError);
-
-	// Don't really care what the error is, this is just a best effort service
-	// anyway
-	ChangeState(aContext, CEncryptionKeyRefresherStateFactory::EIdle);
-	}
-