vpnengine/kmdserver/src/activationstarter.cpp
changeset 0 33413c0669b9
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     1 /*
       
     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  active object, that monitors activating
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "ikedebug.h"
       
    20 #include "ikepolparser.h"
       
    21 #include "internaladdress.h"
       
    22 #include "vpnconnection.h"
       
    23 
       
    24 // CLASS HEADER
       
    25 #include "activationstarter.h"
       
    26 
       
    27 // ======== MEMBER FUNCTIONS ========
       
    28 
       
    29 // ---------------------------------------------------------------------------
       
    30 // Two-phased constructor.
       
    31 // ---------------------------------------------------------------------------
       
    32 //
       
    33 CActivationStarter* CActivationStarter::NewL( CVpnConnection& aConnection,
       
    34                                               MActivationStarterCallback& aCallback,
       
    35                                               MIkeDebug& aDebug )
       
    36     {
       
    37     CActivationStarter* self = new ( ELeave ) CActivationStarter( aConnection,
       
    38                                                                     aCallback,
       
    39                                                                     aDebug );
       
    40     return self;
       
    41     }
       
    42 
       
    43 // ---------------------------------------------------------------------------
       
    44 // Destructor.
       
    45 // ---------------------------------------------------------------------------
       
    46 //
       
    47 CActivationStarter::~CActivationStarter()
       
    48     {
       
    49     Cancel();
       
    50     }
       
    51 
       
    52 // ---------------------------------------------------------------------------
       
    53 // Constructor.
       
    54 // ---------------------------------------------------------------------------
       
    55 //
       
    56 CActivationStarter::CActivationStarter( CVpnConnection& aConnection,
       
    57                                         MActivationStarterCallback& aCallback,
       
    58                                         MIkeDebug& aDebug )
       
    59  : CActive( EPriorityStandard ),
       
    60    iConnection( aConnection ),
       
    61    iCallback( aCallback ),
       
    62    iDebug( aDebug )
       
    63     {
       
    64     CActiveScheduler::Add( this );
       
    65     }
       
    66 
       
    67 // ---------------------------------------------------------------------------
       
    68 // Starts asynchronous activating. 
       
    69 // ---------------------------------------------------------------------------
       
    70 //
       
    71 void CActivationStarter::Activate( CIkeData& aIkeData,
       
    72                                    const TDesC& aVpnIfName )
       
    73     {
       
    74     TUint32 vpnInterfaceIndex( 0 );
       
    75     TInt err = GetVpnInterfaceIndex( aVpnIfName,
       
    76                                      vpnInterfaceIndex );
       
    77     
       
    78     if ( err != KErrNone )
       
    79         {
       
    80         TRequestStatus* status = &iStatus;
       
    81         *status = KRequestPending;
       
    82         SetActive();
       
    83         
       
    84         User::RequestComplete( status, err );
       
    85         return;
       
    86         }
       
    87     
       
    88     TInetAddr remoteAddr = aIkeData.iAddr;    
       
    89     iIpVersion = IkeSocket::EIPv4;
       
    90     if ( remoteAddr.Family() == KAfInet6 &&
       
    91          !remoteAddr.IsV4Mapped() )
       
    92         {
       
    93         iIpVersion = IkeSocket::EIPv6;
       
    94         }        
       
    95     iDnsServerAddr = aIkeData.iDnsServer;
       
    96     
       
    97     iConnection.NegotiateWithHost( aIkeData,
       
    98                                    vpnInterfaceIndex,
       
    99                                    iIpVersion,
       
   100                                    iInternalAddress,
       
   101                                    iStatus );
       
   102     SetActive();
       
   103     }
       
   104 
       
   105 // ---------------------------------------------------------------------------
       
   106 // Gets VPN interface index. 
       
   107 // ---------------------------------------------------------------------------
       
   108 //
       
   109 TInt CActivationStarter::GetVpnInterfaceIndex( const TDesC& aVpnIfName,
       
   110                                                TUint32& aVpnInterfaceIndex )
       
   111     {
       
   112     TInt err( KErrNone );
       
   113     RSocketServ ss;        
       
   114     err = ss.Connect();
       
   115 
       
   116     if ( err == KErrNone )
       
   117         {
       
   118         RSocket socket;
       
   119         err = socket.Open( ss,
       
   120                            KAfInet,
       
   121                            KSockDatagram,
       
   122                            KProtocolInetIp );    
       
   123 
       
   124         if ( err == KErrNone )
       
   125             {
       
   126             TPckgBuf<TSoInetIfQuery> opt;
       
   127             opt().iName = aVpnIfName;
       
   128         
       
   129             err = socket.GetOpt( KSoInetIfQueryByName,
       
   130                                  KSolInetIfQuery,
       
   131                                  opt );
       
   132             if ( err == KErrNone )
       
   133                 {
       
   134                 aVpnInterfaceIndex = opt().iZone[0]; // VPN Interface index
       
   135                 }
       
   136             }
       
   137         socket.Close();
       
   138         }
       
   139 
       
   140     ss.Close();    
       
   141     return err;
       
   142     }
       
   143 
       
   144 // ---------------------------------------------------------------------------
       
   145 // From class CActive
       
   146 // Handles completion of asynchronous activating. 
       
   147 // ---------------------------------------------------------------------------
       
   148 //
       
   149 void CActivationStarter::RunL()
       
   150     {
       
   151     TInt err( iStatus.Int() );
       
   152     
       
   153     if ( err == KErrNone )
       
   154         {
       
   155         if ( iInternalAddress.iVPNIfAddr.IsUnspecified() )
       
   156             {
       
   157             TInetAddr localAddr;
       
   158             err = iConnection.GetLocalAddress( iIpVersion, localAddr );
       
   159 
       
   160             if ( err == KErrNone )
       
   161                 {
       
   162                 iInternalAddress.iVPNIfAddr = localAddr;
       
   163                 }
       
   164             }
       
   165         }
       
   166     
       
   167     if ( err == KErrNone &&
       
   168          iInternalAddress.iVPNIfDNS1.IsUnspecified() )
       
   169         {    
       
   170         if ( iDnsServerAddr.Address() != KAFUnspec )
       
   171             {    
       
   172 #ifdef _DEBUG        
       
   173             TBuf<39> addrBuf;
       
   174             iDnsServerAddr.OutputWithScope( addrBuf );
       
   175             DEBUG_LOG1(_L("DNS Server Address in IKE data %S"), &addrBuf);
       
   176 #endif //_DEBUG                             
       
   177             iInternalAddress.iVPNIfDNS1 = iDnsServerAddr;
       
   178             }
       
   179         else
       
   180             {
       
   181             DEBUG_LOG(_L("DNS server not defined in policy"));
       
   182             }
       
   183         }
       
   184     
       
   185     iCallback.ActivationCompleted( err, iInternalAddress );
       
   186     }
       
   187 
       
   188 // ---------------------------------------------------------------------------
       
   189 // From class CActive
       
   190 // Handles cancellation of asynchronous activating. 
       
   191 // ---------------------------------------------------------------------------
       
   192 //
       
   193 void CActivationStarter::DoCancel()
       
   194     {
       
   195     iConnection.CancelNegotiateWithHost();
       
   196     }
       
   197