1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // 

    15  

    16 

    17 #include "DNSSuffixHostResolver.h"

    18 

    19 

    20 #include <in_sock.h>

    21 

    22 

    23 CDNSSuffixHostResolver::CDNSSuffixHostResolver(MCallBackHandler& aCallback,RSocketServ& aSockServ,RConnection& aConn) :

    24     CActive(EPriorityStandard), iCallBack(aCallback),iSockServ(aSockServ), iConn(aConn)

    25     {

    26     }

    27 

    28 CDNSSuffixHostResolver* CDNSSuffixHostResolver::NewLC(MCallBackHandler& aCallback,RSocketServ& aSockServ,RConnection& aConn)

    29     {

    30     CDNSSuffixHostResolver* self = new (ELeave) CDNSSuffixHostResolver(aCallback,aSockServ,aConn);

    31     CleanupStack::PushL(self);

    32     self->ConstructL();

    33     return self;

    34     }

    35 

    36 CDNSSuffixHostResolver* CDNSSuffixHostResolver::NewL(MCallBackHandler& aCallback,RSocketServ& aSockServ,RConnection& aConn)

    37     {

    38     CDNSSuffixHostResolver* self = CDNSSuffixHostResolver::NewLC(aCallback,aSockServ,aConn);

    39     CleanupStack::Pop(); // self;

    40     return self;

    41     }

    42 

    43 void CDNSSuffixHostResolver::ConstructL()

    44     {

    45     CActiveScheduler::Add(this); // Add to scheduler

    46     

    47     if (iConn.SubSessionHandle() != 0)

    48         {

    49         // Explicit resolver

    50         iResolver.Open(iSockServ,KAfInet, KProtocolInetUdp, iConn);    

    51         }

    52     else

    53         {

    54         // Implicit resolver

    55         iResolver.Open(iSockServ,KAfInet, KProtocolInetUdp);

    56         }    

    57     }

    58 

    59 

    60 CDNSSuffixHostResolver::~CDNSSuffixHostResolver()

    61     {

    62     Cancel(); // Cancel any request, if outstanding

    63     

    64     if (iResolver.SubSessionHandle())

    65         iResolver.Close();

    66     }

    67 

    68 void CDNSSuffixHostResolver::DoCancel()

    69     {

    70     iResolver.Cancel();

    71     }

    72 

    73 TInt CDNSSuffixHostResolver::ResolveL(const TDesC& aHostName)

    74     { 

    75     iResolver.GetByName(aHostName,iEntry,iStatus);

    76     SetActive();

    77     return KErrNone;

    78     }

    79 

    80 

    81 void CDNSSuffixHostResolver::RunL()

    82     {

    83     if (&iCallBack)

    84         iCallBack.HandleCallBackL(iStatus.Int());

    85     }

    86 

    87 

    88 TInt CDNSSuffixHostResolver::RunError(TInt aError)

    89     {

    90     return aError;

    91     }

    92 

    93 // End of file