--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/ikesocket/inc/localaddressresolver.h	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,159 @@
+/*
+* Copyright (c) 2008 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:  Local address resolver
+*
+*/
+
+
+#ifndef C_LOCALADDRRESOLVER_H
+#define C_LOCALADDRRESOLVER_H
+
+#include <in_sock.h>
+#include "ikesocketdefs.h"
+
+// FORWARD DECLARATIONS
+class MIkeDebug;
+
+/**
+ *  Local address resolver.
+ *
+ *  This class resolves local IP addresses (IPv4 and/or IPv6) for network
+ *  connection (RConnection).
+ *
+ *  @lib ikesocket.lib
+ */
+NONSHARABLE_CLASS( CLocalAddressResolver ) : public CBase
+    { 
+public:
+    /**
+     * Two-phased constructor.
+     * @param aSocketServer Socket server
+     * @param aConnection RConnection which is used for resolving
+     * @param aDebug Debug trace interface
+     */
+    static CLocalAddressResolver* NewL( RSocketServ& aSocketServer,
+                                        RConnection& aConnection,
+                                        MIkeDebug& aDebug);
+    
+    /**
+     * Destructor.
+     */
+    ~CLocalAddressResolver();
+    
+    /**
+     * Returns information about whether local IP address has been resolved.
+     * @param aIpVersion IP version of local address (IPv4/IPv6)
+     * @return Local IP address resolved or not.
+     */
+    TBool HasIPAddr( const IkeSocket::TIpVersion aIpVersion )  const;
+    
+    /**
+     * Returns resolved local IP address.
+     * @param aIpVersion IP version of local address (IPv4/IPv6)
+     * @return Local IP address.
+     */
+    const TInetAddr& IPAddr( const IkeSocket::TIpVersion aIpVersion ) const;
+    
+    /**
+     * Refreshes local IP addresses (IPv4 and/or IPv6). 
+     * @param aIpVersion IP version of local address (IPv4/IPv6)
+     * @return Local IP address.
+     */
+    TInt RefreshLocalAddresses();
+
+    /**
+     * Gets local IP address of interface.
+     *
+     * @param aIpVersion IP version of local IP address
+     * @param aLocalIp Local IP address (returned)
+     * @return Error status. KErrNotFound if address is not found.
+     */
+    TInt GetLocalAddress( const IkeSocket::TIpVersion aIpVersion,
+                          TInetAddr& aLocalIp );
+
+private:
+
+    CLocalAddressResolver( RSocketServ& aSocketServer,
+                           RConnection& aConnection,
+                           MIkeDebug& aDebug );
+
+    void ConstructL();
+    
+    /**
+     * Mathches information of an interface and the connection. 
+     * @param aInfo Information of interface
+     * @return aQuery Query for interface
+     */
+    TBool Match( const TSoInetInterfaceInfo& aInfo,
+                 const TSoInetIfQuery& aQuery) const;
+    
+    /**
+     * Sets local IP address if not yet set. 
+     * @param aAddr IP address
+     */
+    void SetAddressIfNotSet( const TInetAddr& aAddr );
+    
+    /**
+     * Sets local IPv4 address if not yet set. 
+     * @param aAddr IP address
+     */
+    void SetIPv4AddressIfNotSet( const TInetAddr& aAddr );
+    
+    /**
+     * Sets local IPv6 address if not yet set. 
+     * @param aAddr IP address
+     */
+    void SetIPv6AddressIfNotSet( const TInetAddr& aAddr );    
+
+private: // data
+    /**
+     * IAP id of the connection.
+     * Own.
+     */
+    TUint32             iIapId;
+    
+    /**
+     * Socket server.
+     * Not own.
+     */
+    RSocketServ&        iSocketServer;
+    
+    /**
+     * Connection.
+     * Not own.
+     */
+    RConnection&        iConnection;
+    
+    /**
+     * Local IPv4 address.
+     * Own.
+     */
+    TInetAddr           iIPv4Addr;
+    
+    /**
+     * Local IPv6 address.
+     * Own.
+     */
+    TInetAddr           iIPv6Addr;
+    
+    /**
+     * Debug trace interface.
+     * Not own.
+     */
+    MIkeDebug&          iDebug;
+    };
+    
+#endif // C_LOCALADDRRESOLVER_H
+
+