--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmceserver/src/mcelocaladdrresolver.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,209 @@
+/*
+* Copyright (c) 2007 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:   
+*
+*/
+
+
+
+
+#include "mcelocaladdrresolver.h"
+#include <es_sock.h>
+#include <commdbconnpref.h>
+
+
+// -----------------------------------------------------------------------------
+// CMceLocalAddrResolver::NewL
+// -----------------------------------------------------------------------------
+//
+CMceLocalAddrResolver* CMceLocalAddrResolver::NewL(
+    RSocketServ& aSocketServ,
+    TUint32 aIapId )
+	{
+	CMceLocalAddrResolver* self = NewLC( aSocketServ, aIapId );
+	CleanupStack::Pop();
+	return self;	
+	}
+
+// -----------------------------------------------------------------------------
+// CMceLocalAddrResolver::NewLC
+// -----------------------------------------------------------------------------
+//
+CMceLocalAddrResolver* CMceLocalAddrResolver::NewLC(
+    RSocketServ& aSocketServ,
+    TUint32 aIapId )
+	{
+	CMceLocalAddrResolver* self = 
+	    new( ELeave )CMceLocalAddrResolver( aSocketServ );
+	CleanupStack::PushL(self);
+	self->ConstructL( aIapId );
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CMceLocalAddrResolver::CMceLocalAddrResolver
+// -----------------------------------------------------------------------------
+//
+CMceLocalAddrResolver::CMceLocalAddrResolver( RSocketServ& aSocketServ )
+    : iSocketServ( aSocketServ )
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CMceLocalAddrResolver::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CMceLocalAddrResolver::ConstructL( TUint32 aIapId )
+    {
+	// The actual IAP ID is fetched dynamically 
+	// 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.
+    
+    RConnection connection;
+    User::LeaveIfError( connection.Open( iSocketServ ) );
+    CleanupClosePushL( connection );
+    
+    // The connection has to be started to get the actual IAP ID from it
+    // At this point the physical connection should be already up
+    // as the related SIP profile has been registered using it and
+    // the synchronous RConnection::Start should return quickly and
+    // should not hang the whole MCE server process for too long
+    TCommDbConnPref prefs;
+    prefs.SetDialogPreference( ECommDbDialogPrefDoNotPrompt );
+    prefs.SetDirection( ECommDbConnectionDirectionOutgoing );
+    prefs.SetIapId( aIapId );
+    connection.Start( prefs );    
+    
+    // Fetch the actual IAP ID from the started connection
+	_LIT( KIapIdSetting, "IAP\\Id" );
+	User::LeaveIfError( connection.GetIntSetting( KIapIdSetting, iIapId ) );
+	
+	CleanupStack::PopAndDestroy(); // connection
+    }
+
+// -----------------------------------------------------------------------------
+// CMceLocalAddrResolver::~CMceLocalAddrResolver
+// -----------------------------------------------------------------------------
+//
+CMceLocalAddrResolver::~CMceLocalAddrResolver()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CMceLocalAddrResolver::Addr
+// -----------------------------------------------------------------------------
+//
+const TInetAddr& CMceLocalAddrResolver::Addr() const
+    {
+    return iAddr;
+    }
+
+// -----------------------------------------------------------------------------
+// CMceLocalAddrResolver::HasIPv4Addr
+// -----------------------------------------------------------------------------
+//
+TBool CMceLocalAddrResolver::HasIPv4Addr() const
+    {
+    return (!iIPv4Addr.IsUnspecified());
+    }
+
+// -----------------------------------------------------------------------------
+// CMceLocalAddrResolver::IPv4Addr
+// -----------------------------------------------------------------------------
+//	
+const TInetAddr& CMceLocalAddrResolver::IPv4Addr() const
+    {
+    return iIPv4Addr;
+    }
+
+// -----------------------------------------------------------------------------
+// CMceLocalAddrResolver::RefreshLocalAddressesL
+// -----------------------------------------------------------------------------
+//
+void CMceLocalAddrResolver::RefreshLocalAddressesL()
+    {
+    RSocket socket;
+	User::LeaveIfError( socket.Open( iSocketServ, KAfInet, KSockDatagram, 
+		                             KProtocolInetUdp ) );
+
+	iAddr.Init( KAfInet );
+	iIPv4Addr.Init( KAfInet );
+
+	if ( socket.SetOpt( KSoInetEnumInterfaces, KSolInetIfCtrl ) == KErrNone )
+		{
+		TPckgBuf<TSoInetInterfaceInfo> info;
+		while ( socket.GetOpt( KSoInetNextInterface,
+		                       KSolInetIfCtrl, info ) == KErrNone )
+			{
+			TPckgBuf<TSoInetIfQuery> query;
+			query().iName = info().iName;
+			if ( socket.GetOpt( KSoInetIfQueryByName,
+			                    KSolInetIfQuery, query ) == KErrNone )
+				{
+				if ( Match( info(), query() ) )
+				    {
+                    SetAddressesIfNotSet( info().iAddress );
+				    }
+				}
+			}
+		}
+		
+	socket.Close();
+	}	
+
+// -----------------------------------------------------------------------------
+// CMceLocalAddrResolver::Match
+// -----------------------------------------------------------------------------
+//
+TBool CMceLocalAddrResolver::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;
+    }
+
+// -----------------------------------------------------------------------------
+// CMceLocalAddrResolver::SetAddressesIfNotSet
+// -----------------------------------------------------------------------------
+//
+void CMceLocalAddrResolver::SetAddressesIfNotSet( const TInetAddr& aAddr )
+    {
+    if ( aAddr.Family() == KAfInet )
+        {
+        if ( iAddr.IsUnspecified() )
+            {
+            iAddr = aAddr;
+            }
+        iIPv4Addr = aAddr;
+        }
+    else
+        {
+        iAddr = aAddr;
+        }
+    if ( iIPv4Addr.IsUnspecified() && iAddr.IsV4Mapped() )
+        {
+        iIPv4Addr = iAddr;
+        iIPv4Addr.ConvertToV4();
+        }    
+    }
+