--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/ConnectionMgr/src/CLocalAddrResolver.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,198 @@
+// Copyright (c) 2006-2009 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          : CLocalAddrResolver.cpp
+// Part of       : ConnectionMgr
+// Version       : SIP/5.0 
+//
+
+
+
+
+#include "CLocalAddrResolver.h"
+#include "SipLogs.h"
+
+// -----------------------------------------------------------------------------
+// CLocalAddrResolver::NewL
+// -----------------------------------------------------------------------------
+//
+CLocalAddrResolver* CLocalAddrResolver::NewL(
+    RSocketServ& aServer,
+    RConnection& aConnection )
+	{
+	CLocalAddrResolver* self = NewLC( aServer, aConnection );
+	CleanupStack::Pop();
+	return self;	
+	}
+
+// -----------------------------------------------------------------------------
+// CLocalAddrResolver::NewLC
+// -----------------------------------------------------------------------------
+//
+CLocalAddrResolver* CLocalAddrResolver::NewLC(
+    RSocketServ& aServer,
+    RConnection& aConnection )
+	{
+	CLocalAddrResolver* self = 
+	    new( ELeave ) CLocalAddrResolver( aServer, aConnection );
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	return self;	
+	}
+
+// -----------------------------------------------------------------------------
+// CLocalAddrResolver::CLocalAddrResolver
+// -----------------------------------------------------------------------------
+//
+CLocalAddrResolver::CLocalAddrResolver(
+    RSocketServ& aServer,
+    RConnection& aConnection )
+	: iServer( aServer ),
+	  iConnection( aConnection )
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CLocalAddrResolver::~CLocalAddrResolver
+// -----------------------------------------------------------------------------
+//
+CLocalAddrResolver::~CLocalAddrResolver()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CLocalAddrResolver::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CLocalAddrResolver::ConstructL()
+	{
+	_LIT( KIap, "IAP\\Id" );
+	// The following is done to make local IP address lookup work in a case
+	// where there are several IAPs used which have different IDs but all
+	// point to the same physical AP. For each CSipConnection instance, their
+	// iLocalAddrResolver->iIapId will be the correct IAP's ID after the
+	// following function call is complete.
+	User::LeaveIfError( iConnection.GetIntSetting( KIap, iIapId ) );
+	}
+
+// -----------------------------------------------------------------------------
+// CLocalAddrResolver::Addr
+// -----------------------------------------------------------------------------
+//
+const TInetAddr& CLocalAddrResolver::IPv6Addr() const
+    {
+    return iIPv6Addr;
+    }
+
+// -----------------------------------------------------------------------------
+// CLocalAddrResolver::HasIPv4Addr
+// -----------------------------------------------------------------------------
+//
+TBool CLocalAddrResolver::HasIPv4Addr() const
+    {
+    return ( !iIPv4Addr.IsUnspecified() );
+    }
+
+// -----------------------------------------------------------------------------
+// CLocalAddrResolver::IPv4Addr
+// -----------------------------------------------------------------------------
+//	
+const TInetAddr& CLocalAddrResolver::IPv4Addr() const
+    {
+    return iIPv4Addr;
+    }
+
+// -----------------------------------------------------------------------------
+// CLocalAddrResolver::IsLocalAddr
+// -----------------------------------------------------------------------------
+//
+TBool CLocalAddrResolver::IsLocalAddr(const TInetAddr& aAddr) const
+    {
+    return ( aAddr.CmpAddr( iIPv6Addr ) || aAddr.CmpAddr( iIPv4Addr ) );
+    }
+
+// -----------------------------------------------------------------------------
+// CLocalAddrResolver::RefreshLocalAddressesL
+// -----------------------------------------------------------------------------
+//
+void CLocalAddrResolver::RefreshLocalAddressesL()
+	{	
+	RSocket socket;
+	User::LeaveIfError( socket.Open(
+	    iServer, KAfInet, KSockDatagram, KProtocolInetUdp, iConnection ) );
+
+	iIPv6Addr.Init( KAFUnspec );
+	iIPv4Addr.Init( KAFUnspec );
+	
+    TInt err = socket.SetOpt( KSoInetEnumInterfaces, KSolInetIfCtrl );
+	if ( err == KErrNone )
+		{
+		TPckgBuf<TSoInetInterfaceInfo> info;
+		err = socket.GetOpt( KSoInetNextInterface, KSolInetIfCtrl, info );
+		while ( err == KErrNone )
+			{
+			TPckgBuf<TSoInetIfQuery> query;
+			query().iName = info().iName;
+			err = socket.GetOpt( KSoInetIfQueryByName, KSolInetIfQuery, query );
+			if ( err == KErrNone )
+				{
+				if ( Match(info(), query() ) )
+				    {
+                    SetAddress( info().iAddress );
+				    }
+				}
+		    err = socket.GetOpt( KSoInetNextInterface, KSolInetIfCtrl, info );
+			}
+		}
+	socket.Close();
+	if ( err == KErrNoMemory )
+	    {
+	    User::LeaveNoMemory();
+	    }
+	}	
+
+// -----------------------------------------------------------------------------
+// CLocalAddrResolver::Match
+// -----------------------------------------------------------------------------
+//
+TBool CLocalAddrResolver::Match(
+    const TSoInetInterfaceInfo& aInfo,
+    const TSoInetIfQuery& aQuery ) const
+    {
+    TBool match = EFalse;
+    if (!aInfo.iAddress.IsUnspecified() && 
+        !aInfo.iAddress.IsLoopback() &&
+        !aInfo.iAddress.IsLinkLocal() &&
+        aQuery.iZone[1] == iIapId )
+        {
+        match = ETrue;
+        }
+    return match;
+    }
+
+// -----------------------------------------------------------------------------
+// CLocalAddrResolver::SetAddress
+// -----------------------------------------------------------------------------
+//
+void CLocalAddrResolver::SetAddress( const TInetAddr& aAddr )
+    {    
+    if ( aAddr.Address() != 0 )
+        {
+        iIPv4Addr = aAddr;     
+        iIPv4Addr.ConvertToV4();
+        }
+    else
+        {
+        iIPv6Addr = aAddr;    
+        }         
+    }