diff -r 000000000000 -r af10295192d8 networkcontrol/ipnetworklayer/src/IPProtoTierManager.cpp --- /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 +#include +#include +#include +#include +#include +#include +#include "IPProtoTierManager.h" +#include "IPProtoTierManagerSelector.h" +#include +#include + +#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(iContext.iNodeActivity); + + //Create selector + act->iSelector = iContext.Node().DoCreateProviderSelectorL(message_cast(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(address_cast(iContext.iSender).Node()); +#else + CMetaConnectionProviderBase& mcpr = + reinterpret_cast(address_cast(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(*act->iSelector); + if (baseselector.TypeId() == CLinkPrefsSelector::KUid) + { + CLinkPrefsSelector& selector = static_cast(*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(*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(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(iContext.iMessage).iConnPrefList); + + //First assumption: At this layer (IpProto) all SelectProvider requests are always comming from MCprs. +#if !defined(__GCCXML__) + CMetaConnectionProviderBase& mcpr = mnode_cast(address_cast(iContext.iSender).Node()); +#else + CMetaConnectionProviderBase& mcpr = + reinterpret_cast(address_cast(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(*act->iSelector); + if (baseselector.TypeId() == CLinkPrefsSelector::KUid) + { + CLinkPrefsSelector& selector = static_cast(*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(*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 ctx(*this, aMessage, aSender, aRecipient); + CCoreTierManager::Received(ctx); + User::LeaveIfError(ctx.iReturn); + } + + +