--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/TransactionUser/src/RouteSet.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,257 @@
+// Copyright (c) 2005-2009 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:
+// Name          : RouteSet.cpp
+// Part of       : TransactionUser
+// Version       : SIP/4.0 
+//
+
+
+
+#include "uricontainer.h"
+#include "sipuri.h"
+#include "sipaddress.h"
+#include "siprouteheader.h"
+#include "siprequest.h"
+#include "sipstrings.h"
+#include "sipstrconsts.h"
+#include "MSipRegistrations.h"
+
+#include "RouteSet.h"
+
+#ifdef CPPUNIT_TEST
+#include "TestCleanupStack.h"
+#endif
+
+
+// -----------------------------------------------------------------------------
+// CRouteSet::NewL
+// -----------------------------------------------------------------------------
+//
+CRouteSet* CRouteSet::NewL(CSIPRequest& aReq,
+						   MSipRegistrations& aRegistrations,
+						   TRegistrationId aRegisterId)
+	{
+	CRouteSet* self = new (ELeave) CRouteSet();
+	CleanupStack::PushL(self);
+	self->ConstructL(aReq, aRegistrations, aRegisterId);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CRouteSet::NewL
+// -----------------------------------------------------------------------------
+//
+CRouteSet* CRouteSet::NewL(const CRouteSet& aRouteSet)
+	{
+	CRouteSet* self = new (ELeave) CRouteSet();
+	CleanupStack::PushL(self);	
+	self->ConstructL(aRouteSet);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CRouteSet::CRouteSet
+// -----------------------------------------------------------------------------
+//
+CRouteSet::CRouteSet()
+#ifdef CPPUNIT_TEST
+    : iRoutes(1)
+#endif
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CRouteSet::ConstructL
+// If aReq contains Route-headers (=case of a pre-existing route set filled by
+// upper subsystem), they are copied to route set. Otherwise the outbound
+// proxy (if it exists) is put to the route set.
+// -----------------------------------------------------------------------------
+//
+void CRouteSet::ConstructL(CSIPRequest& aReq,
+						   MSipRegistrations& aRegistrations,
+						   TRegistrationId aRegisterId)
+	{
+	iPreconfigRouteExists =
+		aReq.HasHeader(SIPStrings::StringF(SipStrConsts::ERouteHeader));
+	if (iPreconfigRouteExists)
+		{
+		TSglQueIter<CSIPHeaderBase> iter =
+			aReq.Headers(SIPStrings::StringF(SipStrConsts::ERouteHeader));
+
+	    for (CSIPHeaderBase* header = iter++; header; header = iter++)
+			{
+			AddRouteL(*header);
+			}
+		}
+	else
+		{
+		const CSIPRouteHeader* proxy = 
+		    aRegistrations.OutboundProxy(aRegisterId);
+		if (proxy)
+			{
+			AddRouteL(*proxy);			
+			}
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CRouteSet::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CRouteSet::ConstructL(const CRouteSet& aRouteSet)
+	{
+	iPreconfigRouteExists = aRouteSet.iPreconfigRouteExists;
+
+	for (TInt i = 0; i < aRouteSet.iRoutes.Count(); ++i)
+		{
+		AddRouteL(*aRouteSet.iRoutes[i]);
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CRouteSet::~CRouteSet
+// -----------------------------------------------------------------------------
+//
+CRouteSet::~CRouteSet()
+	{
+	iRoutes.ResetAndDestroy();
+	}
+
+// -----------------------------------------------------------------------------
+// CRouteSet::AddRouteL
+// -----------------------------------------------------------------------------
+//
+void CRouteSet::AddRouteL(const CSIPHeaderBase& aRouteHeader)
+	{
+    CSIPRouteHeader* route =
+		static_cast<CSIPRouteHeader*>(aRouteHeader.CloneL());
+	CleanupStack::PushL(route);
+	iRoutes.AppendL(route);
+	CleanupStack::Pop(route);
+	}
+
+// -----------------------------------------------------------------------------
+// CRouteSet::CopyToRequestL
+// -----------------------------------------------------------------------------
+//
+void CRouteSet::CopyToRequestL(CSIPRequest& aReq, TUint aIndex) const
+	{
+	for (TInt i = aIndex; i < iRoutes.Count(); ++i)
+		{		
+		aReq.AddHeaderL(*iRoutes[i]);
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CRouteSet::IsLrParamInTopRoute
+// -----------------------------------------------------------------------------
+//
+TBool CRouteSet::IsLrParamInTopRoute() const
+	{
+	if (IsEmpty())
+		{
+		return EFalse;
+		}
+	
+	CURIContainer& uri = iRoutes[0]->SIPAddress().URI();
+	
+    return (uri.IsSIPURI() &&
+    		uri.SIPURI()->HasParam(SIPStrings::StringF(SipStrConsts::ELr)));
+	}
+
+// -----------------------------------------------------------------------------
+// CRouteSet::IsEmpty
+// -----------------------------------------------------------------------------
+//
+TBool CRouteSet::IsEmpty() const
+	{
+	return iRoutes.Count() == 0;
+	}
+
+// -----------------------------------------------------------------------------
+// CRouteSet::PreconfigRouteExists
+// -----------------------------------------------------------------------------
+//
+TBool CRouteSet::PreconfigRouteExists() const
+	{
+	return iPreconfigRouteExists;
+	}
+	
+// -----------------------------------------------------------------------------
+// CRouteSet::NextHop
+// -----------------------------------------------------------------------------
+//
+CURIContainer& CRouteSet::NextHop(CURIContainer& aRemoteTarget) const
+    {
+    if (IsEmpty())
+    	{
+    	return aRemoteTarget;
+    	}
+
+    return iRoutes[0]->SIPAddress().URI();
+    }
+
+// -----------------------------------------------------------------------------
+// CRouteSet::TopRoute
+// -----------------------------------------------------------------------------
+//
+const CURIContainer* CRouteSet::TopUri() const
+	{
+	if (IsEmpty())
+		{
+		return NULL;
+		}
+
+    return &iRoutes[0]->SIPAddress().URI();
+	}
+
+// -----------------------------------------------------------------------------
+// CRouteSet::AddToBeginningL
+// -----------------------------------------------------------------------------
+//
+void CRouteSet::AddToBeginningL(const CSIPRouteHeader& aRoute,
+								TBool aOverwrite)
+	{
+	CSIPRouteHeader* route = static_cast<CSIPRouteHeader*>(aRoute.CloneL());
+	CleanupStack::PushL(route);
+
+	if (aOverwrite && !IsEmpty())
+		{
+		CSIPRouteHeader* old = iRoutes[0];
+		iRoutes.Remove(0);
+		delete old;
+		}
+
+	iRoutes.InsertL(route, 0);
+	CleanupStack::Pop(route);
+	}
+
+// -----------------------------------------------------------------------------
+// CRouteSet::IsInSet
+// -----------------------------------------------------------------------------
+//
+TBool CRouteSet::IsInSet(const CURIContainer& aUri) const
+	{
+	for (TInt i = 0; i < iRoutes.Count(); ++i)
+		{
+		if (aUri == iRoutes[0]->SIPAddress().URI())
+			{
+			return ETrue;
+			}
+		}
+
+	return EFalse;
+	}