diff -r 000000000000 -r 307788aac0a8 realtimenetprots/sipfw/SIP/Dialogs/src/CSigCompMgr.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/Dialogs/src/CSigCompMgr.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,161 @@
+// 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          : CSigCompMgr.cpp
+// Part of       : Dialogs
+// Version       : SIP/4.0 
+//
+
+
+
+#include "CSigCompMgr.h"
+#include "MSigComp.h"
+#include "uricontainer.h"
+#include "sipuri.h"
+#include "siprouteheader.h"
+#include "sipaddress.h"
+#include "siphostport.h"
+#include "sipstrings.h"
+#include "sipstrconsts.h"
+
+
+// -----------------------------------------------------------------------------
+// CSigCompMgr::NewL
+// -----------------------------------------------------------------------------
+//
+CSigCompMgr* CSigCompMgr::NewL (TUint32 aIapId, MSigComp& aSigComp)
+	{
+	CSigCompMgr* self = CSigCompMgr::NewLC (aIapId, aSigComp);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CSigCompMgr::NewLC
+// -----------------------------------------------------------------------------
+//
+CSigCompMgr* CSigCompMgr::NewLC (TUint32 aIapId, MSigComp& aSigComp)
+	{
+	CSigCompMgr* self = new(ELeave)CSigCompMgr(aIapId, aSigComp);
+	CleanupStack::PushL(self);
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CSigCompMgr::CSigCompMgr
+// -----------------------------------------------------------------------------
+//
+CSigCompMgr::CSigCompMgr(TUint32 aIapId, MSigComp& aSigComp)
+ : iIapId (aIapId),
+   iSigComp (aSigComp)
+	{
+    iCompParamName = SIPStrings::StringF(SipStrConsts::EComp);
+    iSigCompValue = SIPStrings::StringF(SipStrConsts::ESigComp);
+	}
+
+// -----------------------------------------------------------------------------
+// CSigCompMgr::~CSigCompMgr
+// -----------------------------------------------------------------------------
+//
+CSigCompMgr::~CSigCompMgr()
+	{
+    if (iCompartmentId)
+        {
+        iSigComp.RemoveCompartment(iCompartmentId);
+        }
+	}
+
+// -----------------------------------------------------------------------------
+// CSigCompMgr::UpdateL
+// -----------------------------------------------------------------------------
+//
+void CSigCompMgr::UpdateL (const CURIContainer& aRemoteTarget,
+                           const RPointerArray<CSIPRouteHeader>& aRouteSet,
+                           CSIPURI& aLocalTarget,
+						   TBool aUpdateLocalTarget)
+    {
+	// Update the compartment usage
+    if (aRouteSet.Count() > 0 && aRouteSet[0] != 0)
+        {
+        const CSIPAddress& routeAddr = aRouteSet[0]->SIPAddress();
+        if (routeAddr.URI().IsSIPURI())
+            {
+            UpdateL(*(routeAddr.URI().SIPURI()));           
+            }
+        }
+    else 
+        {
+        if (aRemoteTarget.IsSIPURI())
+            {
+            UpdateL(*aRemoteTarget.SIPURI());
+            }
+        }
+	// Update local target
+	if (aUpdateLocalTarget)
+		{
+		if (iCompartmentId && !HasSigCompParameter(aLocalTarget)) 
+			{
+			// SigComp used: Add comp=sigcomp to local target
+			aLocalTarget.SetParamL(iCompParamName,iSigCompValue);
+			}
+		else
+			{
+			aLocalTarget.DeleteParam(iCompParamName);
+			}
+		}
+    }
+
+// -----------------------------------------------------------------------------
+// CSigCompMgr::CompartmentId
+// -----------------------------------------------------------------------------
+//    
+TUint32 CSigCompMgr::CompartmentId() const
+    {
+    return iCompartmentId;
+    }
+
+// -----------------------------------------------------------------------------
+// CSigCompMgr::HasSigCompParameter
+// -----------------------------------------------------------------------------
+//
+TBool CSigCompMgr::HasSigCompParameter (const CSIPURI& aURI) const
+    {
+    return (aURI.ParamValue(iCompParamName) == iSigCompValue);
+    }
+
+// -----------------------------------------------------------------------------
+// CSigCompMgr::UpdateL
+// -----------------------------------------------------------------------------
+//
+void CSigCompMgr::UpdateL (const CSIPURI& aURI)
+    {
+    if (HasSigCompParameter(aURI))
+        {
+        if (!iSigComp.IsSupported())
+            {
+            User::Leave(KErrNotSupported);
+            }
+    	if (!iCompartmentId)
+        	{
+        	iCompartmentId = iSigComp.CreateCompartmentL(iIapId);
+        	}
+        }
+    else
+        {
+        if (iCompartmentId)
+            {
+            iSigComp.RemoveCompartment(iCompartmentId);
+            iCompartmentId = 0;
+            }
+        }
+    }