--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/TransactionUser/src/SIPRequestUtility.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,153 @@
+// 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          : SIPRequestUtility.cpp
+// Part of       : TransactionUser
+// Version       : SIP/4.0
+//
+
+
+
+#include "siperr.h"
+#include "SipAssert.h"
+#include "siprequest.h"
+#include "uricontainer.h"
+#include "siprouteheader.h"
+#include "sipsupportedheader.h"
+#include "sipaddress.h"
+#include "sipmaxforwardsheader.h"
+#include "sipstrings.h"
+#include "sipstrconsts.h"
+
+#include "SIPRequestUtility.h"
+#include "RouteSet.h"
+
+
+// -----------------------------------------------------------------------------
+// SIPRequestUtility::CheckOutgoingRequestL
+// Request-URI can be present if the request is sent by Refresh subsystem.
+// -----------------------------------------------------------------------------
+//
+void SIPRequestUtility::CheckOutgoingRequestL(CSIPRequest& aReq)
+	{
+    __SIP_ASSERT_LEAVE(aReq.Method().DesC().Length() > 0,
+    				   KErrSIPMalformedMessage);	    
+    __SIP_ASSERT_LEAVE(aReq.To() != NULL, KErrSIPMalformedMessage);    
+    __SIP_ASSERT_LEAVE(aReq.From() != NULL, KErrSIPMalformedMessage);    
+	}
+
+// -----------------------------------------------------------------------------
+// SIPRequestUtility::SetRequestUriL
+// -----------------------------------------------------------------------------
+//
+void SIPRequestUtility::SetRequestUriL(CSIPRequest& aReq,
+									   const CURIContainer& aUri)
+	{	
+	CURIContainer* reqUri = CURIContainer::NewLC(aUri);
+	aReq.SetRequestURIL(reqUri);
+	CleanupStack::Pop(reqUri);
+	}
+
+// -----------------------------------------------------------------------------
+// SIPRequestUtility::FillRouteAndRequestUriL
+// -----------------------------------------------------------------------------
+//
+void
+SIPRequestUtility::FillRouteAndRequestUriL(CSIPRequest& aReq,
+										   const CRouteSet& aRouteSet,
+								    	   const CURIContainer& aRemoteTarget)
+	{
+	aReq.DeleteHeaders(SIPStrings::StringF(SipStrConsts::ERouteHeader));
+
+	if (aRouteSet.IsEmpty())
+		{
+		SetRequestUriL(aReq, aRemoteTarget);
+		}
+	else
+		{
+		if (aRouteSet.IsLrParamInTopRoute())
+			{
+			SetRequestUriL(aReq, aRemoteTarget);
+			aRouteSet.CopyToRequestL(aReq);
+			}
+		else
+			{
+			//Put first URI in route set to Request-URI. Add rest of the route
+			//set as Route headers. Add remote target as the last route header.
+			SetRequestUriL(aReq, *aRouteSet.TopUri());
+			aRouteSet.CopyToRequestL(aReq, 1);
+
+			if (!aRouteSet.IsInSet(aRemoteTarget))
+				{
+				CSIPRouteHeader* route = CreateRouteHeaderLC(aRemoteTarget);
+				aReq.AddHeaderL(route);
+				CleanupStack::Pop(route);
+				}
+			}
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// SIPRequestUtility::CreateRouteHeaderLC
+// -----------------------------------------------------------------------------
+//
+CSIPRouteHeader*
+SIPRequestUtility::CreateRouteHeaderLC(const CURIContainer& aUri)
+	{
+	HBufC8* uri = aUri.ToTextL();
+	CleanupStack::PushL(uri);
+	CSIPAddress* addr = CSIPAddress::DecodeL(*uri);
+	CleanupStack::PopAndDestroy(uri);	
+	CleanupStack::PushL(addr);
+	CSIPRouteHeader* route = CSIPRouteHeader::NewL(addr);
+	CleanupStack::Pop(addr);
+	CleanupStack::PushL(route);
+	return route;
+	}	
+
+// -----------------------------------------------------------------------------
+// SIPRequestUtility::FillNewMaxForwardsL
+// -----------------------------------------------------------------------------
+//
+void SIPRequestUtility::FillNewMaxForwardsL(CSIPRequest& aReq)
+	{	
+	CSIPMaxForwardsHeader* maxForw =
+		new (ELeave) CSIPMaxForwardsHeader(EMaxForwardsValue);
+	CleanupStack::PushL(maxForw);
+	aReq.AddHeaderL(maxForw);
+	CleanupStack::Pop(maxForw);
+	}
+
+// -----------------------------------------------------------------------------
+// SIPRequestUtility::FillSupportedSecAgreeL
+// -----------------------------------------------------------------------------
+//
+void SIPRequestUtility::FillSupportedSecAgreeL(CSIPRequest& aReq)
+	{
+	CSIPSupportedHeader* supported = CSIPSupportedHeader::NewLC(
+							SIPStrings::StringF(SipStrConsts::ESecAgreeTag));
+	aReq.AddHeaderL(supported);
+	CleanupStack::Pop(supported);
+	}
+
+// -----------------------------------------------------------------------------
+// SIPRequestUtility::CleanupRouteHeaders
+// -----------------------------------------------------------------------------
+//
+void SIPRequestUtility::CleanupRouteHeaders(TAny* aRouteHeaders)
+	{
+    __SIP_ASSERT_RETURN(aRouteHeaders, KErrArgument);
+
+    reinterpret_cast<RPointerArray<CSIPHeaderBase>*>
+        (aRouteHeaders)->ResetAndDestroy();
+	}