1 /*

     2 * Copyright (c) 2008 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 the completion of FQDN resolve.

    15 *

    16 */

    17 

    18 

    19 // INTERNAL INCLUDES

    20 #include "vpnconnection.h"

    21 

    22 // CLASS HEADER

    23 #include "fqdnresolver.h"

    24 

    25 // ======== MEMBER FUNCTIONS ========

    26 

    27 // ---------------------------------------------------------------------------

    28 // Two-phased constructor.

    29 // ---------------------------------------------------------------------------

    30 //

    31 CFqdnResolver* CFqdnResolver::NewL( CVpnConnection& aConnection,

    32                                     MFqdnResolverCallback& aCallback )

    33     {

    34     CFqdnResolver* self = new (ELeave) CFqdnResolver( aConnection, aCallback );

    35     return self;

    36     }

    37 

    38 // ---------------------------------------------------------------------------

    39 // Destructor.

    40 // ---------------------------------------------------------------------------

    41 //

    42 CFqdnResolver::~CFqdnResolver()

    43     {   

    44     Cancel();

    45     

    46     __ASSERT_DEBUG( iFqdn == NULL, User::Invariant() );

    47     }

    48 

    49 // ---------------------------------------------------------------------------

    50 // Constructor.

    51 // ---------------------------------------------------------------------------

    52 //

    53 CFqdnResolver::CFqdnResolver( CVpnConnection& aConnection,

    54                               MFqdnResolverCallback& aCallback )

    55  : CActive( EPriorityStandard ),

    56    iConnection( aConnection ),

    57    iCallback( aCallback )

    58     {

    59     CActiveScheduler::Add( this );

    60     }

    61 

    62 // ---------------------------------------------------------------------------

    63 // Resolves an IP address from FQDN address asynchronously.

    64 // ---------------------------------------------------------------------------

    65 //

    66 void CFqdnResolver::ResolveAddress( HBufC* aFqdn )

    67     {

    68     iFqdn = aFqdn;

    69     iConnection.ResolveAddress( *iFqdn, iNameEntry, iStatus );

    70     SetActive();

    71     }

    72 

    73 // ---------------------------------------------------------------------------

    74 // From class CActive

    75 // Handles completion of asynchronous FQDN address resolving. 

    76 // ---------------------------------------------------------------------------

    77 //

    78 void CFqdnResolver::RunL()

    79     {

    80     delete iFqdn;

    81     iFqdn = NULL;

    82     

    83     iCallback.AddressResolveCompleted( iStatus.Int(), iNameEntry );

    84     }

    85 

    86 // ---------------------------------------------------------------------------

    87 // From class CActive

    88 // Cancels FQDN address resolving.

    89 // ---------------------------------------------------------------------------

    90 //

    91 void CFqdnResolver::DoCancel()

    92     {    

    93     iConnection.CancelResolveAddress();

    94     

    95     delete iFqdn;

    96     iFqdn = NULL;    

    97     }