--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwconnectionmultiplexer/src/cncmlocaladdressresolver.cpp Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,169 @@
+/*
+* 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: Connection multiplexer local IP resolver
+*
+*/
+
+
+
+
+#include "cncmlocaladdressresolver.h"
+#include "ncmconnectionmultiplexerlogs.h"
+
+// ---------------------------------------------------------------------------
+// CNcmLocalAddressResolver::CNcmLocalAddressResolver
+// ---------------------------------------------------------------------------
+//
+CNcmLocalAddressResolver::CNcmLocalAddressResolver(
+ RSocketServ& aSocketServ ) : iSocketServ( aSocketServ )
+ {
+ }
+
+
+// ---------------------------------------------------------------------------
+// CNcmLocalAddressResolver::NewL
+// ---------------------------------------------------------------------------
+//
+CNcmLocalAddressResolver* CNcmLocalAddressResolver::NewL(
+ RSocketServ& aSocketServ )
+ {
+ CNcmLocalAddressResolver* self = NewLC( aSocketServ );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CNcmLocalAddressResolver::NewLC
+// ---------------------------------------------------------------------------
+//
+CNcmLocalAddressResolver* CNcmLocalAddressResolver::NewLC(
+ RSocketServ& aSocketServ )
+ {
+ CNcmLocalAddressResolver* self =
+ new ( ELeave ) CNcmLocalAddressResolver( aSocketServ );
+ CleanupStack::PushL(self);
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CNcmLocalAddressResolver::~CNcmLocalAddressResolver
+// ---------------------------------------------------------------------------
+//
+CNcmLocalAddressResolver::~CNcmLocalAddressResolver()
+ {
+ }
+
+
+// -----------------------------------------------------------------------------
+// CNcmLocalAddressResolver::GetLocalAddrL
+// -----------------------------------------------------------------------------
+//
+void CNcmLocalAddressResolver::GetLocalAddrL( TInetAddr& aIPv4Addr,
+ TInetAddr& aIPv6Addr, TUint32 aIap )
+ {
+ iIPv6Addr.Init( KAFUnspec );
+ iIPv4Addr.Init( KAFUnspec );
+
+ RSocket socket;
+ CleanupClosePushL( socket );
+
+ User::LeaveIfError( socket.Open(
+ iSocketServ, KAfInet, KSockDatagram, KProtocolInetUdp ) );
+
+ if ( KErrNone == socket.SetOpt( KSoInetEnumInterfaces, KSolInetIfCtrl ) )
+ {
+ TPckgBuf<TSoInetInterfaceInfo> info;
+
+ while ( KErrNone == socket.GetOpt(
+ KSoInetNextInterface, KSolInetIfCtrl, info ) )
+ {
+ TPckgBuf<TSoInetIfQuery> query;
+ query().iName = info().iName;
+
+ if( KErrNone == socket.GetOpt( KSoInetIfQueryByName,
+ KSolInetIfQuery, query ) )
+ {
+ CheckAndSetAddr( info(), query(), aIap );
+ }
+ }
+ }
+
+ aIPv4Addr = iIPv4Addr;
+ aIPv6Addr = iIPv6Addr;
+
+#ifdef _DEBUG
+ TBuf<40> buffer;
+ aIPv6Addr.Output( buffer );
+ RDebug::Print( _L("CNcmLocalAddressResolver::GetLocalAddrL - IPv6 ADDRESS: %S "), &buffer );
+#endif
+
+ CleanupStack::PopAndDestroy( &socket );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CNcmLocalAddressResolver::CheckAndSetAddr
+// -----------------------------------------------------------------------------
+//
+void CNcmLocalAddressResolver::CheckAndSetAddr(
+ const TSoInetInterfaceInfo& aInfo, const TSoInetIfQuery& aQuery,
+ TUint32 aSpecifiedIap )
+ {
+ __CONNECTIONMULTIPLEXER_ADDRLOG(
+ "CNcmLocalAddressResolver::CheckAndSetAddr - IPv4 ADDRESS: ", aInfo.iAddress )
+
+ if ( Match( aInfo, aQuery, aSpecifiedIap ) )
+ {
+ TInetAddr address( aInfo.iAddress );
+
+ if ( address.Family() == KAfInet )
+ {
+ iIPv4Addr = address;
+ }
+ else
+ {
+ iIPv6Addr = address;
+ }
+
+ if ( iIPv4Addr.IsUnspecified() && iIPv6Addr.IsV4Mapped() )
+ {
+ iIPv4Addr = iIPv6Addr;
+ iIPv4Addr.ConvertToV4();
+ iIPv6Addr = KAFUnspec;
+ }
+ }
+ }
+
+
+// -----------------------------------------------------------------------------
+// CNcmLocalAddressResolver::Match
+// -----------------------------------------------------------------------------
+//
+TBool CNcmLocalAddressResolver::Match(
+ const TSoInetInterfaceInfo& aInfo,
+ const TSoInetIfQuery& aQuery,
+ TUint32 aSpecifiedIap ) const
+ {
+ TBool match = EFalse;
+ if ( !aInfo.iAddress.IsUnspecified() &&
+ !aInfo.iAddress.IsLoopback() &&
+ !aInfo.iAddress.IsLinkLocal() &&
+ aQuery.iZone[1] == aSpecifiedIap )
+ {
+ match = ETrue;
+ }
+ return match;
+ }