author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 01:03:15 +0200 | |
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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// Name : CLocalAddrResolver.cpp |
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// Part of : ConnectionMgr |
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// Version : SIP/5.0 |
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// |
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#include "CLocalAddrResolver.h" |
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#include "SipLogs.h" |
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// ----------------------------------------------------------------------------- |
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// CLocalAddrResolver::NewL |
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// ----------------------------------------------------------------------------- |
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// |
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CLocalAddrResolver* CLocalAddrResolver::NewL( |
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RSocketServ& aServer, |
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RConnection& aConnection ) |
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{ |
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CLocalAddrResolver* self = NewLC( aServer, aConnection ); |
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CleanupStack::Pop(); |
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// CLocalAddrResolver::NewLC |
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// ----------------------------------------------------------------------------- |
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// |
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CLocalAddrResolver* CLocalAddrResolver::NewLC( |
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RSocketServ& aServer, |
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RConnection& aConnection ) |
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{ |
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CLocalAddrResolver* self = |
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new( ELeave ) CLocalAddrResolver( aServer, aConnection ); |
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CleanupStack::PushL( self ); |
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self->ConstructL(); |
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// CLocalAddrResolver::CLocalAddrResolver |
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// ----------------------------------------------------------------------------- |
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// |
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CLocalAddrResolver::CLocalAddrResolver( |
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RSocketServ& aServer, |
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RConnection& aConnection ) |
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: iServer( aServer ), |
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iConnection( aConnection ) |
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{ |
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} |
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// ----------------------------------------------------------------------------- |
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// CLocalAddrResolver::~CLocalAddrResolver |
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// ----------------------------------------------------------------------------- |
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// |
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CLocalAddrResolver::~CLocalAddrResolver() |
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{ |
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} |
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// ----------------------------------------------------------------------------- |
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// CLocalAddrResolver::ConstructL |
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// ----------------------------------------------------------------------------- |
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// |
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void CLocalAddrResolver::ConstructL() |
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{ |
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_LIT( KIap, "IAP\\Id" ); |
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// The following is done to make local IP address lookup work in a case |
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// where there are several IAPs used which have different IDs but all |
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// point to the same physical AP. For each CSipConnection instance, their |
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// iLocalAddrResolver->iIapId will be the correct IAP's ID after the |
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// following function call is complete. |
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User::LeaveIfError( iConnection.GetIntSetting( KIap, iIapId ) ); |
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} |
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// ----------------------------------------------------------------------------- |
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// CLocalAddrResolver::Addr |
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// ----------------------------------------------------------------------------- |
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// |
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const TInetAddr& CLocalAddrResolver::IPv6Addr() const |
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{ |
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return iIPv6Addr; |
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} |
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// ----------------------------------------------------------------------------- |
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// CLocalAddrResolver::HasIPv4Addr |
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// ----------------------------------------------------------------------------- |
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// |
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TBool CLocalAddrResolver::HasIPv4Addr() const |
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{ |
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return ( !iIPv4Addr.IsUnspecified() ); |
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} |
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// ----------------------------------------------------------------------------- |
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// CLocalAddrResolver::IPv4Addr |
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// ----------------------------------------------------------------------------- |
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// |
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const TInetAddr& CLocalAddrResolver::IPv4Addr() const |
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{ |
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return iIPv4Addr; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CLocalAddrResolver::IsLocalAddr |
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// ----------------------------------------------------------------------------- |
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// |
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TBool CLocalAddrResolver::IsLocalAddr(const TInetAddr& aAddr) const |
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{ |
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return ( aAddr.CmpAddr( iIPv6Addr ) || aAddr.CmpAddr( iIPv4Addr ) ); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CLocalAddrResolver::RefreshLocalAddressesL |
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// ----------------------------------------------------------------------------- |
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// |
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void CLocalAddrResolver::RefreshLocalAddressesL() |
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{ |
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RSocket socket; |
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User::LeaveIfError( socket.Open( |
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iServer, KAfInet, KSockDatagram, KProtocolInetUdp, iConnection ) ); |
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|
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iIPv6Addr.Init( KAFUnspec ); |
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iIPv4Addr.Init( KAFUnspec ); |
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|
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TInt err = socket.SetOpt( KSoInetEnumInterfaces, KSolInetIfCtrl ); |
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if ( err == KErrNone ) |
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{ |
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TPckgBuf<TSoInetInterfaceInfo> info; |
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err = socket.GetOpt( KSoInetNextInterface, KSolInetIfCtrl, info ); |
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while ( err == KErrNone ) |
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{ |
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TPckgBuf<TSoInetIfQuery> query; |
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query().iName = info().iName; |
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err = socket.GetOpt( KSoInetIfQueryByName, KSolInetIfQuery, query ); |
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if ( err == KErrNone ) |
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{ |
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if ( Match(info(), query() ) ) |
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{ |
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SetAddress( info().iAddress ); |
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} |
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} |
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err = socket.GetOpt( KSoInetNextInterface, KSolInetIfCtrl, info ); |
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} |
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} |
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socket.Close(); |
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if ( err == KErrNoMemory ) |
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{ |
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User::LeaveNoMemory(); |
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} |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CLocalAddrResolver::Match |
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// ----------------------------------------------------------------------------- |
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// |
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TBool CLocalAddrResolver::Match( |
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const TSoInetInterfaceInfo& aInfo, |
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const TSoInetIfQuery& aQuery ) const |
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{ |
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TBool match = EFalse; |
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if (!aInfo.iAddress.IsUnspecified() && |
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!aInfo.iAddress.IsLoopback() && |
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!aInfo.iAddress.IsLinkLocal() && |
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aQuery.iZone[1] == iIapId ) |
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{ |
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match = ETrue; |
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} |
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return match; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CLocalAddrResolver::SetAddress |
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// ----------------------------------------------------------------------------- |
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// |
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void CLocalAddrResolver::SetAddress( const TInetAddr& aAddr ) |
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{ |
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if ( aAddr.Address() != 0 ) |
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{ |
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iIPv4Addr = aAddr; |
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iIPv4Addr.ConvertToV4(); |
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} |
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else |
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{ |
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iIPv6Addr = aAddr; |
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} |
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} |