--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/networkcontrol/ipnetworklayer/src/IPProtoTierManager.cpp	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,210 @@
+// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// IPProto Tier Manager
+// 
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#include <comms-infras/ss_log.h>
+#include <comms-infras/ss_coreprstates.h>
+#include <comms-infras/ss_corepractivities.h>
+#include <comms-infras/coretiermanagerstates.h>
+#include <comms-infras/coretiermanageractivities.h>
+#include <comms-infras/coretiernotificationactivity.h>
+#include <comms-infras/coretiernotificationstates.h>
+#include "IPProtoTierManager.h"
+#include "IPProtoTierManagerSelector.h"
+#include <comms-infras/ss_metaconnprov.h>
+#include <in_sock.h>
+
+#ifdef SYMBIAN_TRACE_ENABLE
+#define KIPProtoTierMgrTag KESockMetaConnectionTag
+// _LIT8(KIPProtoTierMgrSubTag, "ipprototiermgr");
+#endif // SYMBIAN_TRACE_ENABLE
+
+using namespace Messages;
+using namespace MeshMachine;
+using namespace ESock;
+using namespace NetStateMachine;
+using namespace TMActivities;
+using namespace CorePanics;
+
+//-=========================================================
+// Panics
+#ifdef _DEBUG
+_LIT (KIpProtoTMPanic,"IpProtoTMPanic");
+#endif
+
+
+//This transition creates a link between legacy NetMCpr & legacy CLinkPrefsSelector
+DEFINE_SMELEMENT(IpProtoTMStates::TSelectProvider, NetStateMachine::MStateTransition, IpProtoTMStates::TContext)
+void IpProtoTMStates::TSelectProvider::DoL()
+	{
+	__ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KIpProtoTMPanic, KPanicNoActivity));
+	CSelectProviderActivity* act = static_cast<CSelectProviderActivity*>(iContext.iNodeActivity);
+	
+	//Create selector
+	act->iSelector = iContext.Node().DoCreateProviderSelectorL(message_cast<TCFSelector::TSimpleSelect>(iContext.iMessage).iSelectionPrefs);
+	
+	TBool isItLegacyMcpr = EFalse;
+	
+	//First assumption: At this layer (IpProto) all SelectProvider requests are always comming from MCprs.
+#if !defined(__GCCXML__)
+	CMetaConnectionProviderBase& mcpr = mnode_cast<CMetaConnectionProviderBase>(address_cast<TNodeId>(iContext.iSender).Node());
+#else
+	CMetaConnectionProviderBase& mcpr =
+		reinterpret_cast<CMetaConnectionProviderBase&>(address_cast<TNodeId>(iContext.iSender).Node());
+#endif
+
+	//Second assumption: All MCprs at an upper layer (above IpProto) use the Instance() to indicate that they are legacy.
+	if (mcpr.ProviderInfo().Instance() !=0) 
+		{ //We have a legacy provider above us
+		ASSERT(mcpr.ProviderInfo().TierId() == TUid::Uid(KAfInet)); //Here we can partially test the second assumption
+
+		ASimpleSelectorBase& baseselector = static_cast<ASimpleSelectorBase&>(*act->iSelector);
+		if (baseselector.TypeId() == CLinkPrefsSelector::KUid)
+			{
+			CLinkPrefsSelector& selector = static_cast<CLinkPrefsSelector&>(*act->iSelector);
+			selector.iLegacyMCpr = &mcpr;
+			isItLegacyMcpr = ETrue;
+			}
+		}
+	
+	if (!isItLegacyMcpr)
+		{
+		//A 399 selection is ongoing. Note: this code is intentionally not generic and needs to be reworking.
+		AIpProtoSelectorBase& currentSelector = static_cast<AIpProtoSelectorBase&>(*act->iSelector);
+		currentSelector.iNetworkMCpr = &mcpr;
+		
+		if (iContext.ActivityId() == ESock::ECFActivityConnectionStartRecovery)
+			{
+			currentSelector.iReselection = ETrue;
+			}
+		}
+	
+	ISelectionNotify selectionNotify(act,act->InterfaceVTable());
+	act->iSelector->SelectL(selectionNotify);
+	//Do not do any further processing here as selectors may be returning synchronously (via ISelectionNotify).
+	}
+
+DEFINE_SMELEMENT(IpProtoTMStates::TSelectProviderConnPrefList, NetStateMachine::MStateTransition, IpProtoTMStates::TContext)
+void IpProtoTMStates::TSelectProviderConnPrefList::DoL()
+	{
+	__ASSERT_DEBUG(iContext.iNodeActivity, User::Panic(KIpProtoTMPanic, KPanicNoActivity));
+	CSelectProviderActivity* act = static_cast<CSelectProviderActivity*>(iContext.iNodeActivity);
+
+	//Create selector
+	//If a ConnPrefList is being used we know what kind of Selector to use
+	//(as only one kind supports it) so we can create it without calling
+	//the intermidiate DoCreateProviderSelectorL
+	act->iSelector = new (ELeave) CIpProtoProviderSelectorConnPrefList(message_cast<TCFSelector::TSelect>(iContext.iMessage).iConnPrefList); 
+
+	//First assumption: At this layer (IpProto) all SelectProvider requests are always comming from MCprs.
+#if !defined(__GCCXML__)
+	CMetaConnectionProviderBase& mcpr = mnode_cast<CMetaConnectionProviderBase>(address_cast<TNodeId>(iContext.iSender).Node());
+#else
+	CMetaConnectionProviderBase& mcpr =
+		reinterpret_cast<CMetaConnectionProviderBase&>(address_cast<TNodeId>(iContext.iSender).Node());
+#endif
+		
+	if (mcpr.ProviderInfo().Instance() !=0) 
+		{ //We have a legacy provider above us
+		ASSERT(mcpr.ProviderInfo().TierId() == TUid::Uid(KAfInet)); //Here we can partially test the second assumption
+
+		ASimpleSelectorBase& baseselector = static_cast<ASimpleSelectorBase&>(*act->iSelector);
+		if (baseselector.TypeId() == CLinkPrefsSelector::KUid)
+			{
+			CLinkPrefsSelector& selector = static_cast<CLinkPrefsSelector&>(*act->iSelector);
+			selector.iLegacyMCpr = &mcpr;
+			}
+		}
+	else
+		{
+		//A 399 selection is ongoing. Note: this code is intentionally not generic and needs to be reworking.
+		AIpProtoSelectorBase& currentSelector = static_cast<AIpProtoSelectorBase&>(*act->iSelector);
+		currentSelector.iNetworkMCpr = &mcpr;
+		
+		if (iContext.ActivityId() == ESock::ECFActivityConnectionStartRecovery)
+			{
+			currentSelector.iReselection = ETrue;
+			}
+		}
+	
+	ISelectionNotify selectionNotify(act,act->InterfaceVTable());
+	act->iSelector->SelectL(selectionNotify);
+	//Do not do any further processing here as selectors may be returning synchronously (via ISelectionNotify).
+	}
+
+namespace IpProtoTMSelectProviderActivity
+{ //Simple parallel activity provider selection, waits untill selection completes (via ISelectionNotify), then gets destroyed
+DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivitySelect, IpProtoTMSelectProvider, TCFSelector::TSimpleSelect, CSelectProviderActivity::NewL)
+	FIRST_NODEACTIVITY_ENTRY(TMStates::TAwaitingSelectProvider, MeshMachine::TNoTag)
+	NODEACTIVITY_ENTRY(KNoTag, IpProtoTMStates::TSelectProvider, CoreStates::TNeverAccept, MeshMachine::TNoTag)
+	LAST_NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing)
+NODEACTIVITY_END()
+}
+
+namespace IpProtoTMSelectProviderConnPrefListActivity
+{ //Simple parallel activity provider selection, waits untill selection completes (via ISelectionNotify), then gets destroyed
+DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivitySelect, IpProtoTMSelectConnPrefListProvider, TCFSelector::TSelect, CSelectProviderActivity::NewL)
+	FIRST_NODEACTIVITY_ENTRY(TMStates::TAwaitingSelectProviderSuper, MeshMachine::TNoTag)
+	NODEACTIVITY_ENTRY(KNoTag, IpProtoTMStates::TSelectProviderConnPrefList, CoreStates::TNeverAccept, MeshMachine::TNoTag)
+	LAST_NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing)
+NODEACTIVITY_END()
+}
+
+namespace IpProtoTMActivities
+{
+DECLARE_DEFINE_ACTIVITY_MAP(stateMap)
+	ACTIVITY_MAP_ENTRY(IpProtoTMSelectProviderActivity,IpProtoTMSelectProvider)
+	ACTIVITY_MAP_ENTRY(IpProtoTMSelectProviderConnPrefListActivity,IpProtoTMSelectConnPrefListProvider)
+ACTIVITY_MAP_END_BASE(TMActivities, coreTMActivities)
+}
+
+
+CIPProtoTierManager* CIPProtoTierManager::NewL(ESock::CTierManagerFactoryBase& aFactory)
+	{
+ 	return new (ELeave) CIPProtoTierManager(aFactory, IpProtoTMActivities::stateMap::Self());
+	}
+
+CIPProtoTierManager::CIPProtoTierManager(ESock::CTierManagerFactoryBase& aFactory,
+                                         const MeshMachine::TNodeActivityMap& aActivityMap)
+:	CCoreTierManager(aFactory,aActivityMap)
+	{
+	LOG_NODE_CREATE(KIPProtoTierMgrTag, CIPProtoTierManager);
+	}
+
+CIPProtoTierManager::~CIPProtoTierManager()
+	{
+	LOG_NODE_DESTROY(KIPProtoTierMgrTag, CIPProtoTierManager);
+	}
+
+ESock::MProviderSelector* CIPProtoTierManager::DoCreateProviderSelectorL(const Meta::SMetaData& aSelectionPreferences)
+	{
+    return TIpProtoProviderSelectorFactory::NewSelectorL(aSelectionPreferences);
+	}
+
+void CIPProtoTierManager::ReceivedL(const TRuntimeCtxId& aSender, const TNodeId& aRecipient, TSignatureBase& aMessage)
+	{
+   	TNodeContext<CIPProtoTierManager> ctx(*this, aMessage, aSender, aRecipient);
+   	CCoreTierManager::Received(ctx);
+    User::LeaveIfError(ctx.iReturn);
+	}
+
+
+