diff -r 000000000000 -r 307788aac0a8 realtimenetprots/sipfw/SIP/TransactionUser/src/RouteSet.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/TransactionUser/src/RouteSet.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,249 @@
+/*
+* 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.h
+* Part of       : TransactionUser
+* Version       : SIP/4.0
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+
+#ifndef ROUTESET_H
+#define ROUTESET_H
+
+#include <e32base.h>
+
+#include "SipStackServerDefs.h"
+
+class CSIPRequest;
+class CSIPHeaderBase;
+class CSIPRouteHeader;
+class CURIContainer;
+class MSipRegistrations;
+
+
+/*
+ * This class is used for storing and manipulating a route set.
+ */
+class CRouteSet : public CBase
+	{
+public:	
+	/**
+	 * Creates the route set and copies all Route headers from the aReq.
+	 * If aReq doesn't have Route headers, the possibly existing outbound
+	 * proxy is added into the route set.
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @param aReq SIP request
+	 * @param aRegistrations Registration subsystem
+	 * @param aRegisterId Registration identifier
+	 * @return New CRouteSet object, ownership is transferred
+	 */
+	static CRouteSet* NewL(CSIPRequest& aReq,
+						   MSipRegistrations& aRegistrations,
+						   TRegistrationId aRegisterId);
+						   
+
+	/**
+	 * Creates a deep copy of aRouteSet.
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @param aRouteSet CRouteSet to be copied	 
+	 * @return New CRouteSet object, ownership is transferred
+	 */
+	static CRouteSet* NewL(const CRouteSet& aRouteSet);
+
+
+	~CRouteSet();
+
+
+	/**
+	 * Copies the Route-headers present in the route set, to aReq.
+	 *	 
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @param aReq SIP request where Route headers are added
+	 * @param aIndex Indicates the first entry in route set, from where the
+	 *	entries are copied.
+	 *	0 = copy all entries, 1 = copy from the second entry onwards, etc.
+	 * @return -
+	 */
+    void CopyToRequestL(CSIPRequest& aReq, TUint aIndex = 0) const;
+
+
+	/**
+	 * Returns the URI of the first entry of the route set.
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @param
+	 * @return CURIContainer* URI of the first entry of the route set,
+	 *	ownership is not transferred. NULL if route set is empty.
+	 */
+	const CURIContainer* TopUri() const;
+
+	
+	/**
+	 * Replaces the topmost route with a new value.
+	 *	 
+	 * @pre IsEmpty() == EFalse
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @param aContact 
+	 * @return -
+	 */
+	void ReplaceTopRouteL();
+	
+	
+    /**
+	 * Checks if the topmost route has LR parameter.
+	 *	 
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *	 
+	 * @return ETrue if topmost route has LR parameter, EFalse if it doesn't
+     *  have, or if the route set is empty.
+	 */
+	TBool IsLrParamInTopRoute() const;
+
+
+	/**
+	 * Checks if the route set is empty.
+	 *	 
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *	 
+	 * @return ETrue if route set is empty, EFalse otherwise.
+	 */
+	TBool IsEmpty() const;
+	
+	
+	/**
+	 * Checks if the original request contained route headers when the request
+	 * first was passed to TransactionUser.
+	 *	 
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *	 
+	 * @return ETrue if preconfigured route exists, EFalse otherwise.
+	 */
+	TBool PreconfigRouteExists() const;
+	
+	
+	/**
+	 * Returns the next hop URI.
+	 *
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @param aRemoteTarget Remote target
+	 * @return CURIContainer& Next hop URI
+	 */
+	CURIContainer& NextHop(CURIContainer& aRemoteTarget) const;
+
+
+	/**
+	 * Sets a aRoute as the first route entry.
+	 *	 
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @param aRoute Route to be added
+	 * @param aOverwrite ETrue if aRoute will replace the current first route
+	 *	EFalse if aRoute is appended to the beginning	 
+	 */
+	void AddToBeginningL(const CSIPRouteHeader& aRoute, TBool aOverwrite);
+
+
+	/**
+	 * Check if the URI is present in the route set.
+	 *
+	 * @param aUri URI
+	 * @return ETrue: aUri is present in the route set,
+	 *	EFalse: otherwise
+	 */
+	TBool IsInSet(const CURIContainer& aUri) const;
+
+private:
+	CRouteSet();
+
+	void ConstructL(CSIPRequest& aReq,
+					MSipRegistrations& aRegistrations,
+				    TRegistrationId aRegisterId);
+
+	void ConstructL(const CRouteSet& aRouteSet);
+
+
+	/**
+	 * Creates a copy of aRouteHeader and adds it the route set.
+	 *	 
+	 * @pre
+	 * @post
+	 *
+	 * @see
+	 *
+	 * @param aRouteHeader Route header to be added	 
+	 */
+	void AddRouteL(const CSIPHeaderBase& aRouteHeader);
+
+
+    //Route headers of the route set
+    RPointerArray<CSIPRouteHeader> iRoutes;
+    
+    //ETrue if a preconfigured route set exists (=the original request contained
+    //Route headers filled by upper layer).
+    TBool iPreconfigRouteExists;
+
+#ifdef CPPUNIT_TEST	
+	friend class CRouteSet_Test;
+	friend class CUserAgentClient_Test;
+#endif
+	};
+
+#endif // end of ROUTESET_H
+
+// End of File