1 // Copyright (c) 2004-2009 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 // llmnrnotifyhandler.h - Link-local multicast name resolution 

    15 // notify handler module header

    16 //

    17 

    18 #ifndef _LLMNRNOTIFYHANDLER_H_

    19 #define _LLMNRNOTIFYHANDLER_H_

    20 

    21 /**

    22 @file llmnrnotifyhandler.h

    23 LLMNR interface monitoring

    24 @internalComponent	Domain Name Resolver

    25 */

    26 #include "timeout.h"

    27 

    28 class CDndLlmnrResponder;

    29 class CDndLlmnrNotifyHandler : public CBase

    30 	/**

    31 	* Handles notifications of interface changes for the LLMNR

    32 	*/

    33     {

    34 public:

    35     CDndLlmnrNotifyHandler(CDndLlmnrResponder &aMaster);

    36     ~CDndLlmnrNotifyHandler();

    37     void ConstructL();

    38     void ConfigurationChanged();

    39     void Timeout(const TTime &aNow);

    40 	RTimeout iTimeout;			//< Hook to the timer service (MTimeoutManager)

    41 private:

    42     void ScanInterfaces();

    43 	TInt IsLlmnrDisabledL(TUint32 aIap);

    44     CDndLlmnrResponder &iMaster;

    45     };

    46 

    47 // This ungainly manoevure is forced on us because the offset is not evaluated early enough by GCC3.4 to be

    48 // passed as a template parameter

    49 #if defined(__X86GCC__) || defined(__GCCE__)

    50 #define KDndLlmnrNotifyHandlerTimeoutOffset 4

    51 __ASSERT_COMPILE(KDndLlmnrNotifyHandlerTimeoutOffset == _FOFF(CDndLlmnrNotifyHandler, iTimeout));

    52 #else

    53 #define KDndLlmnrNotifyHandlerTimeoutOffset _FOFF(CDndLlmnrNotifyHandler, iTimeout)

    54 #endif

    55 

    56 //

    57 //	CLlmnrNotifyHandlerTimeoutLinkage

    58 //	**************************

    59 //	Glue to bind timeout callback from the timeout manager into Timeout() call

    60 //	on the CDndLlmnrNotifyHandler

    61 //  Copied from CDndResolverTimeoutLinkage

    62 class CLlmnrNotifyHandlerTimeoutLinkage : public TimeoutLinkage<CDndLlmnrNotifyHandler, KDndLlmnrNotifyHandlerTimeoutOffset>

    63 	{

    64 public:

    65 	static void Timeout(RTimeout &aLink, const TTime &aNow, TAny * /*aPtr*/)

    66 		{

    67 		Object(aLink)->Timeout(aNow);

    68 		}

    69 	};

    70 #endif