--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/networkcontrol/iptransportlayer/src/ipdeftscpr.cpp	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,212 @@
+// 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:
+// IP SubConnection Provider implementation
+// 
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#include <comms-infras/corescpractivities.h>
+#include <comms-infras/ss_corepractivities.h>
+#include "ipdeftscpr.h"
+#include "IPMessages.h"
+#include <comms-infras/ss_log.h>
+#include "IPCpr.h"
+
+#include <comms-infras/ss_msgintercept.h>
+
+#ifdef SYMBIAN_TRACE_ENABLE
+	#define KIPSCprTag KESockSubConnectionTag
+	//_LIT8(KIPSCprSubTag, "ipqosdeftscpr");
+#endif // SYMBIAN_TRACE_ENABLE
+
+
+using namespace Messages;
+using namespace MeshMachine;
+using namespace ESock;
+using namespace IPDeftBaseSCprActivities;
+using namespace PRActivities;
+using namespace CoreNetStates;
+
+//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 KIPDefaultSCPRPreallocatedActivityBufferSize = KDefaultMaxPreallocatedActivityCount * KMaxPreallocatedActivitySize;
+
+//-=========================================================
+//
+// States
+//
+//-=========================================================
+namespace IPDeftSCprStates
+{
+DEFINE_SMELEMENT(TPolicyChecking, NetStateMachine::MStateTransition, IPBaseSCprStates::TContext)
+void TPolicyChecking::DoL()
+	{
+	IPBaseSCprStates::TStoreAddressUpdate storeAddressUpdate(iContext);
+	storeAddressUpdate.DoL();
+
+	TCFIPMessage::TDataClientRouted& addressUpdateMsg = message_cast<TCFIPMessage::TDataClientRouted>(iContext.iMessage);
+
+	// check for src and dst address presence
+	if( addressUpdateMsg.iAddrUpdate.iSrcSockAddr.Family() != KAFUnspec &&
+		addressUpdateMsg.iAddrUpdate.iDestSockAddr.Family() != KAFUnspec )
+		{
+		RNodeInterface* ctrlProvider = iContext.Node().ControlProvider();
+		User::LeaveIfError(ctrlProvider? KErrNone : KErrCorrupt);
+
+	    RIPDataClientNodeInterface* client = static_cast<RIPDataClientNodeInterface*>(iContext.iPeer);
+
+		ctrlProvider->PostMessage(
+			TNodeCtxId(iContext.ActivityId(), iContext.NodeId()),
+			TCFIPMessage::TPolicyParams(
+				addressUpdateMsg.iAddrUpdate,
+				iContext.NodeId(),
+				address_cast<TNodeId>(iContext.iSender),
+				client->iAppSid
+				).CRef()
+			);
+		}
+	}
+}//namespace 
+//-=========================================================
+//
+// Activities
+//
+//-=========================================================
+namespace IPDeftSCprAddressUpdate
+{
+DECLARE_DEFINE_NODEACTIVITY(ECFActivityAddressUpdate, IPDeftSCprAddressUpdate, TCFIPMessage::TDataClientRouted)
+	NODEACTIVITY_ENTRY(KNoTag, IPDeftSCprStates::TPolicyChecking, IPBaseSCprStates::TAwaitingAddressUpdate, MeshMachine::TNoTag)
+NODEACTIVITY_END()
+}
+
+
+DEFINE_SMELEMENT(CCommsIPBinderActivity::TFetchClientUids, NetStateMachine::MStateTransition, TContext)
+void CCommsIPBinderActivity::TFetchClientUids::DoL()
+	{
+	MPlatsecApiExt* platsec(NULL);
+   	TRAP_IGNORE(platsec = reinterpret_cast<MPlatsecApiExt*>(address_cast<TNodeId>(iContext.iSender).Node().FetchNodeInterfaceL(MPlatsecApiExt::KInterfaceId)));
+   	if (platsec)
+   		{
+		TSecureId secureId = 0;
+   		if(platsec->SecureId(secureId) != KErrNone)
+   			{
+   			return;
+   			}
+
+		CCommsIPBinderActivity* intf = reinterpret_cast<CCommsIPBinderActivity*>(iContext.iNodeActivity->FetchExtInterface(CCommsIPBinderActivity::KInterfaceId));
+		if(intf)
+			{
+			intf->SetUid(TUid::Uid(secureId.iId));
+			}
+   		}
+	}
+
+DEFINE_SMELEMENT(CCommsIPBinderActivity::TUpdateClientUids, NetStateMachine::MStateTransition, TContext)
+void CCommsIPBinderActivity::TUpdateClientUids::DoL()
+	{
+	/* Data client joined is recieved from the factory, which isn't the peer. Therefore we must look up
+	 * the client using it's comms id which we can get from the dcjoined message
+	 */
+    RIPDataClientNodeInterface* client = static_cast<RIPDataClientNodeInterface*>(iContext.iPeer);
+    if (!client)
+        {
+        return;
+        }
+
+	CCommsIPBinderActivity* intf = reinterpret_cast<CCommsIPBinderActivity*>(iContext.iNodeActivity->FetchExtInterface(CCommsIPBinderActivity::KInterfaceId));
+	if(intf)
+		{
+	    client->iAppSid = intf->GetUid();
+		}
+	}
+
+namespace IPDeftSCprBinderRequestActivity
+{
+DECLARE_DEFINE_CUSTOM_NODEACTIVITY(ECFActivityBinderRequest, IPDeftSCprBinderRequest, TCFServiceProvider::TCommsBinderRequest, CCommsIPBinderActivity::NewL)
+	FIRST_NODEACTIVITY_ENTRY(CoreNetStates::TAwaitingBinderRequest, MeshMachine::TNoTag )
+
+	THROUGH_NODEACTIVITY_ENTRY(KNoTag, CCommsIPBinderActivity::TFetchClientUids, IPDeftBaseSCprBinderRequestActivity::TNoTagOrUseExistingOrPermissionDenied)
+	NODEACTIVITY_ENTRY(KNoTag, PRStates::TCreateDataClient, CoreNetStates::TAwaitingDataClientJoin, MeshMachine::TNoTag)
+	// Below this point we need to modify the error handling approach. If we're getting a TError on TBinderResponse,
+	// this means the client requesting the binder couldn't bind to it. As far as the client is concerned, this
+	// activity is finished (it has flagged an error). The standard error handling will result in erroring
+	// the originator. In this case we shouoldn't error the originator, instead, wrap up quietly.
+	THROUGH_NODEACTIVITY_ENTRY(KNoTag, CCommsIPBinderActivity::TProcessDataClientCreationAndUpdateClientUids, MeshMachine::TTag<CoreStates::KUseExisting>)
+
+	NODEACTIVITY_ENTRY(CoreStates::KUseExisting, CCommsBinderActivity::TSendBinderResponse, CCommsBinderActivity::TAwaitingBindToComplete, MeshMachine::TNoTagOrErrorTag)
+	LAST_NODEACTIVITY_ENTRY(KNoTag, MeshMachine::TDoNothing)
+	LAST_NODEACTIVITY_ENTRY(KErrorTag, MeshMachine::TClearError)
+	LAST_NODEACTIVITY_ENTRY(IPDeftBaseSCprBinderRequestActivity::KPermissionDenied, MeshMachine::TRaiseAndClearActivityError)
+NODEACTIVITY_END()
+}
+
+namespace IPDeftSCprActivities
+{
+DECLARE_DEFINE_ACTIVITY_MAP(activityMap)
+	ACTIVITY_MAP_ENTRY(IPDeftSCprAddressUpdate, IPDeftSCprAddressUpdate)
+	ACTIVITY_MAP_ENTRY(IPDeftSCprBinderRequestActivity, IPDeftSCprBinderRequest)
+ACTIVITY_MAP_END_BASE(IPDeftBaseSCprActivities, ipdeftbasescprActivityMap)
+}
+
+//-=========================================================
+//
+// CIpDefaultSubConnectionProvider methods
+//
+//-=========================================================
+CIpDefaultSubConnectionProvider::~CIpDefaultSubConnectionProvider()
+    {
+    LOG_NODE_DESTROY(KIPSCprTag, CIpDefaultSubConnectionProvider);
+    }
+
+CIpDefaultSubConnectionProvider::CIpDefaultSubConnectionProvider(ESock::CSubConnectionProviderFactoryBase& aFactory)
+	: CIpDefaultBaseSubConnectionProvider(aFactory, IPDeftSCprActivities::activityMap::Self())
+    {
+    LOG_NODE_CREATE(KIPSCprTag, CIpDefaultSubConnectionProvider);
+    }
+
+CIpDefaultSubConnectionProvider* CIpDefaultSubConnectionProvider::NewL(ESock::CSubConnectionProviderFactoryBase& aFactory)
+    {
+    CIpDefaultSubConnectionProvider* provider = new (ELeave) CIpDefaultSubConnectionProvider(aFactory);
+    CleanupStack::PushL(provider);
+    provider->ConstructL(KIPDefaultSCPRPreallocatedActivityBufferSize);
+
+    CleanupStack::Pop(provider);
+    return provider;
+    }
+
+void CIpDefaultSubConnectionProvider::ReceivedL(const TRuntimeCtxId& aSender, const TNodeId& aRecipient, TSignatureBase& aMessage)
+	{
+	ESOCK_DEBUG_MESSAGE_INTERCEPT(aSender, aMessage, aRecipient);
+   	TNodeContext<CIpDefaultSubConnectionProvider> ctx(*this, aMessage, aSender, aRecipient);
+	CCoreSubConnectionProvider::ReceivedL(aSender, aRecipient, aMessage);
+	User::LeaveIfError(ctx.iReturn);
+	}
+
+MeshMachine::CNodeActivityBase* CCommsIPBinderActivity::NewL(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode)
+    {
+	TUint c = GetNextActivityCountL(aActivitySig,aNode);
+    return new(ELeave)CCommsIPBinderActivity(aActivitySig, aNode, c);
+    }
+
+CCommsIPBinderActivity::CCommsIPBinderActivity(const MeshMachine::TNodeActivity& aActivitySig, MeshMachine::AMMNodeBase& aNode, TUint aNextActivityCount)
+:	CCommsBinderActivity(aActivitySig, aNode, aNextActivityCount)
+	{
+	iAppSid = TUid::Null();
+	}