networkcontrol/ipnetworklayer/src/ipprotodeftscpr.cpp
changeset 0 af10295192d8
child 37 052078dda061
child 40 d566d76acea1
child 51 78fceed50f62
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/networkcontrol/ipnetworklayer/src/ipprotodeftscpr.cpp	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,215 @@
+// 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:
+// IPDeftProto SubConnection Provider implementation
+// 
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+
+#include <comms-infras/corescprstates.h>
+#include <comms-infras/corescpractivities.h>
+#include "ipprotocprstates.h"
+
+#include "ipprotodeftscpr.h"
+#include "ipprotodeftscprstates.h"
+#include <comms-infras/linkmessages.h>		// for TLinkMessage
+#include <comms-infras/ss_msgintercept.h>
+
+using namespace Messages;
+using namespace ESock;
+using namespace IPProtoDeftSCpr;
+using namespace MeshMachine;
+
+//We reserve space for two preallocated activities that may start concurrently on the default SCPR
+//node: destroy and data client stop.
+static const TUint KDefaultMaxPreallocatedActivityCount = 2;
+static const TUint KMaxPreallocatedActivitySize = sizeof(MeshMachine::CNodeRetryParallelActivity) + sizeof(MeshMachine::APreallocatedOriginators<4>);
+static const TUint KIPProtoDeftSCPRPreallocatedActivityBufferSize = KDefaultMaxPreallocatedActivityCount * KMaxPreallocatedActivitySize;
+
+//-=========================================================
+//
+// Activities
+//
+//-=========================================================
+
+
+namespace IPProtoDeftSCprProvisionActivity
+{
+DECLARE_DEFINE_NODEACTIVITY(ECFActivityStoreProvision, IPProtoDeftSCprProvision, TCFDataClient::TProvisionConfig)
+	FIRST_NODEACTIVITY_ENTRY(CoreNetStates::TAwaitingProvision, MeshMachine::TNoTag)
+	LAST_NODEACTIVITY_ENTRY(KNoTag, IPProtoDeftSCpr::TStoreProvision)
+NODEACTIVITY_END()
+}
+
+namespace IPProtoDeftSCprDataClientStopActivity
+{
+DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityStopDataClient, IPProtoDeftSCprStop, TCFDataClient::TStop, MeshMachine::CNodeRetryActivity::NewL)
+    FIRST_NODEACTIVITY_ENTRY(CoreNetStates::TAwaitingDataClientStop, TNoTagOrProviderStoppedOrDaemonReleased)
+    NODEACTIVITY_ENTRY(KNoTag, TStopNetCfgExt, TAwaitingStateChange, TDaemonReleasedStateChangedOrNoTag)
+    NODEACTIVITY_ENTRY(KNoTag, TForwardToControlProviderAndResetSentTo, TAwaitingStateChange, TDaemonReleasedStateChangedOrNoTagBackward)
+    THROUGH_NODEACTIVITY_ENTRY(KDaemonReleasedStateChanged, TForwardToControlProviderAndResetSentTo,  TTag<KDaemonReleased>)
+    NODEACTIVITY_ENTRY(KDaemonReleased, SCprStates::TStopYourFlows, CoreNetStates::TAwaitingDataClientStopped,  MeshMachine::TTag<CoreNetStates::KProviderStopped>)
+   
+
+    THROUGH_NODEACTIVITY_ENTRY(CoreNetStates::KProviderStopped, TStopNetCfgExtDelete, CoreNetStates::TNoTagOrUnbindOnStop)
+    NODEACTIVITY_ENTRY(CoreNetStates::KUnbind, CoreNetStates::TSendClientLeavingRequestToServiceProvider, MeshMachine::TAwaitingLeaveComplete, MeshMachine::TNoTag)
+    THROUGH_NODEACTIVITY_ENTRY(KNoTag, PRStates::TDestroyOrphanedDataClients, MeshMachine::TNoTag)
+    LAST_NODEACTIVITY_ENTRY(KNoTag,  PRStates::TSendDataClientStopped)
+NODEACTIVITY_END()
+}
+
+//Activity to handle the Ioctl.
+//Ioctls are often handled by layer below ipproto. In ordered to maintain the genericity of ipproto we send these requests to the layer
+//below us. If the layer below us services the request then we pass on the response to the originators else if the layer below us doesn't handle 
+//the Ioctl, we are errored. Once errored we clear the error and try netcfgextn to complete the Ioctls.
+namespace IPProtoDeftSCprIoctlActivity
+{
+DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityIoctl, IPProtoDeftSCprIoctl, TNodeSignal::TNullMessageId, MeshMachine::CNodeParallelMessageStoreActivityBase::NewL)
+    FIRST_NODEACTIVITY_ENTRY(IpProtoCpr::TAwaitingIoctlMessage, IPProtoDeftSCpr::TTryServiceProviderOrTryNetCfgExt)
+    NODEACTIVITY_ENTRY(KTryServiceProvider, IPProtoDeftSCpr::TForwardToServiceProvider, TAcceptErrorState<CoreNetStates::TAwaitingRMessage2Processed>, MeshMachine::TNoTagOrErrorTag)
+    THROUGH_NODEACTIVITY_ENTRY(KErrorTag, MeshMachine::TClearError, MeshMachine::TTag<KTryNetCfgExt>)
+    NODEACTIVITY_ENTRY(KTryNetCfgExt, IPProtoDeftSCpr::THandoffToNetCfgExt, IPProtoDeftSCpr::TAwaitingIoctlProcessed, MeshMachine::TNoTag)
+    LAST_NODEACTIVITY_ENTRY(KNoTag, CoreStates::TPostToOriginators)
+NODEACTIVITY_END()
+}
+
+namespace IPProtoDeftSCprAgentEventActivity
+{
+DECLARE_DEFINE_NODEACTIVITY(IPProtoDeftSCpr::EActivityAgentEvent, AgentEvent, TLinkMessage::TAgentEventNotification)
+	NODEACTIVITY_ENTRY(KNoTag, IPProtoDeftSCpr::TProcessAgentEvent, IPProtoDeftSCpr::TAwaitingAgentEventNotification, MeshMachine::TNoTag)
+NODEACTIVITY_END()
+}
+
+//-=========================================================
+// Data Monitoring Activities
+//-=========================================================
+namespace IPProtoDeftSCprDataMonitoringActivity
+{
+DECLARE_DEFINE_NODEACTIVITY(IPProtoDeftSCpr::EActivityDataMonitoring, IPProtoDeftSCprDataMonitoring, TCFDataMonitoringNotification::TDataMonitoringNotification)
+	FIRST_NODEACTIVITY_ENTRY(IPProtoDeftSCpr::TAwaitingDataMonitoringNotification, MeshMachine::TNoTag)
+	LAST_NODEACTIVITY_ENTRY(KNoTag, IPProtoDeftSCpr::TProcessDataMonitoringNotification)
+NODEACTIVITY_END()
+}
+
+//Activity to forward legacy progresses to IpProtoCpr.
+//It overrides the default behaviour of forwarding legacy progresses up to the Control Clients.
+//In the case of there being a config daemon, KLinkLayerOpen is swallowed. The config daemon will
+//send it's own when configuration is done. IK
+namespace IPProtoDeftSCprForwardStateChangeActivity
+{
+DECLARE_DEFINE_NODEACTIVITY(ECFActivityForwardStateChange, IPProtoDeftSCprForwardStateChange, TCFMessage::TStateChange)
+	FIRST_NODEACTIVITY_ENTRY(MeshMachine::TAwaitingMessageState<TCFMessage::TStateChange>, IPProtoDeftSCpr::TNoTagOrSwallowMessage)
+	LAST_NODEACTIVITY_ENTRY(KNoTag, CoreNetStates::TForwardToControlProvider)
+	LAST_NODEACTIVITY_ENTRY(KSwallowMessage, MeshMachine::TDoNothing)
+NODEACTIVITY_END()
+}
+
+namespace IPProtoDeftSCprConfigureNetworkActivity
+{
+DECLARE_DEFINE_NODEACTIVITY(ECFActivityConfigureNetwork, IPProtoDeftSCprConfigureNetwork, TCFIPProtoMessage::TConfigureNetwork)
+	FIRST_NODEACTIVITY_ENTRY(IPProtoDeftSCpr::TAwaitingConfigureNetwork, MeshMachine::TNoTag)
+	NODEACTIVITY_ENTRY(KNoTag, TStartNetCfgExtAndResetSentTo, TAwaitingStateChangeOrCancel, TNetworkConfiguredOrErrorTagOrCancelTagOrNoTag)
+	NODEACTIVITY_ENTRY(KNoTag, TForwardToControlProviderAndResetSentTo, TAwaitingStateChangeOrCancel, TNetworkConfiguredOrErrorTagOrCancelTagOrNoTagBackward)
+	THROUGH_NODEACTIVITY_ENTRY(KErrorTag, TForwardToControlProviderAndStopNetCfgExt, MeshMachine::TTag<KNetworkConfigured>)
+	LAST_NODEACTIVITY_ENTRY(KNetworkConfigured, TSendNetworkConfigured)
+    LAST_NODEACTIVITY_ENTRY(KCancelTag, TStopNetCfgExtAndRaiseActivityError)
+NODEACTIVITY_END()
+}
+
+namespace IPProtoDeftSCprDataClientStartActivity
+{
+DECLARE_DEFINE_NODEACTIVITY(ECFActivityStartDataClient, IPProtoDeftSCprDataClientStart, TCFDataClient::TStart)
+    FIRST_NODEACTIVITY_ENTRY(CoreNetStates::TAwaitingDataClientStart, MeshMachine::TNoTag)
+    NODEACTIVITY_ENTRY(KNoTag, PRStates::TStartDataClients, MeshMachine::TAcceptErrorState<CoreNetStates::TAwaitingDataClientsStarted>, MeshMachine::TErrorTagOr<IPProtoDeftSCpr::TNoTagOrConfigureNetwork>)
+	NODEACTIVITY_ENTRY(KConfigureNetwork, IPProtoDeftSCpr::TConfigureNetwork, IPProtoDeftSCpr::TAwaitingNetworkConfiguredOrError, IPProtoDeftSCpr::TErrorTagOrNoTag)
+	LAST_NODEACTIVITY_ENTRY(KNoTag, PRStates::TSendDataClientStarted)
+
+	NODEACTIVITY_ENTRY(KErrorTag, CoreNetStates::TStopSelf, CoreNetStates::TAwaitingDataClientStopped, MeshMachine::TTag<KErrorTag>)
+	LAST_NODEACTIVITY_ENTRY(KErrorTag, MeshMachine::TRaiseAndClearActivityError)
+NODEACTIVITY_END()
+}
+
+namespace IPProtoDeftSCpr
+{
+DECLARE_DEFINE_ACTIVITY_MAP(stateMap)
+	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprProvisionActivity, IPProtoDeftSCprProvision)
+	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprDataClientStopActivity, IPProtoDeftSCprStop)
+	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprDataMonitoringActivity, IPProtoDeftSCprDataMonitoring)
+	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprForwardStateChangeActivity, IPProtoDeftSCprForwardStateChange) //Forward progress horizontally
+	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprConfigureNetworkActivity, IPProtoDeftSCprConfigureNetwork)
+	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprDataClientStartActivity, IPProtoDeftSCprDataClientStart)
+	ACTIVITY_MAP_ENTRY(IPProtoDeftSCprAgentEventActivity, AgentEvent)
+    ACTIVITY_MAP_ENTRY(IPProtoDeftSCprIoctlActivity, IPProtoDeftSCprIoctl)
+ACTIVITY_MAP_END_BASE(SCprActivities, coreSCprActivities)
+}
+
+
+CIPProtoDeftSubConnectionProvider::CIPProtoDeftSubConnectionProvider(ESock::CSubConnectionProviderFactoryBase& aFactory)
+	:CCoreSubConnectionProvider(aFactory, IPProtoDeftSCpr::stateMap::Self()),
+	 ALegacySubConnectionActiveApiExt(this),
+	 TIfStaticFetcherNearestInHierarchy(this),
+	 iNotify(NULL),
+	 iControl(NULL)
+    {
+    LOG_NODE_CREATE(KIPProtoDeftScprTag, CIPProtoDeftSubConnectionProvider);
+    }
+
+void CIPProtoDeftSubConnectionProvider::ConstructL()
+    {
+    ADataMonitoringProvider::ConstructL();
+    CCoreSubConnectionProvider::ConstructL(KIPProtoDeftSCPRPreallocatedActivityBufferSize);
+    }
+
+
+void CIPProtoDeftSubConnectionProvider::ReceivedL(const TRuntimeCtxId& aSender, const TNodeId& aRecipient, TSignatureBase& aMessage)
+	{
+    TNodeContext<CIPProtoDeftSubConnectionProvider> ctx(*this, aMessage, aSender, aRecipient);
+	ESOCK_DEBUG_MESSAGE_INTERCEPT(aSender, aMessage, aRecipient);
+	CCoreSubConnectionProvider::ReceivedL(aSender, aRecipient, aMessage);
+	User::LeaveIfError(ctx.iReturn);
+	}
+
+CIPProtoDeftSubConnectionProvider* CIPProtoDeftSubConnectionProvider::NewL(ESock::CSubConnectionProviderFactoryBase& aFactory)
+    {
+    CIPProtoDeftSubConnectionProvider* prov = new (ELeave) CIPProtoDeftSubConnectionProvider(aFactory);
+    CleanupStack::PushL(prov);
+    prov->ConstructL();
+    CleanupStack::Pop(prov);
+    return prov;
+    }
+
+CIPProtoDeftSubConnectionProvider::~CIPProtoDeftSubConnectionProvider()
+    {
+	if (iControl)
+		delete iControl;
+	if (iNotify)
+		delete iNotify;
+
+    LOG_NODE_DESTROY(KIPProtoDeftScprTag, CIPProtoDeftSubConnectionProvider);
+    }
+
+void CIPProtoDeftSubConnectionProvider::ReturnInterfacePtrL(ADataMonitoringProtocolReq*& aInterface)
+	{
+	aInterface = this;
+	}
+
+void CIPProtoDeftSubConnectionProvider::ReturnInterfacePtrL(ESock::ALegacySubConnectionActiveApiExt*& aInterface)
+	{
+	aInterface = this;
+	}
+