diff -r 000000000000 -r 307788aac0a8 realtimenetprots/sipfw/ClientResolver/Server/inc/CSIPCRRoutingTable.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/ClientResolver/Server/inc/CSIPCRRoutingTable.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,138 @@
+/*
+* Copyright (c) 2004-2009 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          : CSIPCRRoutingTable.h
+* Part of       : SIP Client Resolver
+* Version       : 1.0
+*
+*/
+
+
+
+#ifndef CSIPCRROUTINGTABLE_H
+/**
+* @internalComponent
+*/
+#define CSIPCRROUTINGTABLE_H
+
+// INCLUDES
+#include <e32base.h>
+#include "CSIPCRRoutingEntry.h"
+
+// FORWARD DECLARATIONS
+
+// CLASS DEFINITIONS
+/**
+* Class implements a routing table for SIP client UIDs.
+* There can be SIP clients serving other SIP clients.
+* These associations are stored in this table. 
+*
+*  @lib siprsvsrv.exe
+*/
+class CSIPCRRoutingTable : public CBase
+    {
+    public: // Constructors and destructor
+
+        /**
+        * Static constructor.
+        *
+        * @return An initialized instance of this class.
+        */
+        static CSIPCRRoutingTable* NewL();
+
+        /// Destructor.
+        ~CSIPCRRoutingTable();
+
+    public: // New functions
+
+        /**
+        * Adds a top-level client to the routing table.
+        *
+        * @param aUid the UID to be added
+        */
+        void AddL( const TUid& aUid );
+
+        /**
+        * Associates a UID with an existing routing table entry.
+        * This may require moving the associated entry as
+        * a child of an existing routing entry, 
+        * if the associated entry is already in the routing table.
+        *
+        * @param aUid the UID of an existing routing table entry
+        * @param aAssociatedUid a UID to be associated with the existing entry.
+        */
+        void AssociateL( const TUid& aUid, const TUid& aAssociatedUid );
+
+        /**
+        * Removes a UID from the routing table.
+        * If this is a non-leaf UID, all the associated UIDs are also removed.
+        * @param aUid the UID to be removed
+        * @return KErrNone if the routing table entry has been 
+        *         succesfully removed. Otherwise a system wide error code.
+        */
+        TInt Remove( const TUid& aUid );
+
+        /**
+        * Finds the next-hop entry associated with the given UID.
+        *
+        * @param aUid the UID of an existing leaf level routing table entry
+        * @param aParentUid the UID of a parent or grand-parent 
+        *        of the leaf-level UID
+        * @param aNextHopUid on return contains the next-hop UID
+        * @return ETrue if a match was found. Otherwise EFalse.
+        */
+        TBool FindMatch( const TUid& aClientUid, 
+                         const TUid& aParentUid, 
+                         TUid& aNextHopUid );
+                         
+        /**
+        * Checks whether the client UID is present in the routing table. 
+        * @param aUid the UID of the client
+        * @return ETrue if a match was found. Otherwise EFalse.
+        */
+        TBool HasUid( const TUid& aClientUid );                         
+
+    private: // Data
+    
+        RPointerArray<CSIPCRRoutingEntry> iTable;
+        CSIPCRRoutingEntry*               iFindEntry;            
+
+    private: // methods
+    
+        // default constructor
+        CSIPCRRoutingTable();
+        
+        // Find requested entry index
+        TInt FindEntryIndex(const TUid& aUid);
+
+        /**
+        * Finds the top-level entry associated with the given UID.
+        *
+        * @param aUid the UID of an existing routing table entry
+        * @param aTopLevelUid on return contains the top-level UID
+        * @return ETrue if a match was found. Otherwise EFalse.
+        */
+        TBool FindToplevelMatch( const TUid& aUid, TUid& aTopLevelUid );
+        
+        // construct the CSIPCRRoutingTable object
+        void ConstructL();
+        
+        
+    private: // For testing purposes
+
+	    UNIT_TEST(CSIPCRRoutingTableTest)
+    };
+
+#endif // CSIPCRROUTINGTABLE_H
+