1 /*

     2 * Copyright (c) 2010 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: 

    15 *

    16 */

    17 #ifndef CMDNSCACHEMANAGER_H_

    18 #define CMDNSCACHEMANAGER_H_

    19 

    20 #include <e32base.h>

    21 

    22 #include "cmdnscachemap.h"

    23 #include "mdnscachemgr.h"

    24 

    25 class CMDNSCacheManager : public CBase,public MDNSCacheMgr

    26 	{

    27 	public:

    28 

    29 	IMPORT_C static CMDNSCacheManager* NewL(TUint aMaxCacheEntries);

    30 	IMPORT_C static CMDNSCacheManager* NewLC(TUint aMaxCacheEntries);

    31 	IMPORT_C static CMDNSCacheManager* NewL();

    32 	

    33 	//From MDNSCacheMgr

    34 	IMPORT_C void UpdateCacheL(CDnsResourceData& aEntry,TBool aAuthoritative,TUint32 aSessionId);

    35 	IMPORT_C TInt FindServiceL(RPointerArray <CCacheEntry> & aEntries,const TDesC8& aName,TDnsType aType)const;

    36 	IMPORT_C TInt DeleteEntryL(const TDesC8& aServiceInstanceName);

    37 	IMPORT_C void FlushCache();		

    38 	IMPORT_C CCacheEntry* NextStaleEntry(TBool aActiveCacheMgmtEnabled,TBool aIteratorReset);

    39 	IMPORT_C void AuthoritativeEntriesL(RPointerArray <CCacheEntry> & aEntries);

    40 	IMPORT_C TUint NumberOfEntries();

    41 	IMPORT_C void DumpCacheL();

    42 	

    43 	

    44 	IMPORT_C TUint32 CacheEntryCount();

    45 

    46 	~CMDNSCacheManager();

    47 

    48 	private:

    49 	

    50 	void CacheEntryL(CCacheEntry* aTargetEntry,const CServiceInfo* aSourceEntry)const;

    51 	void UpdateCacheEntry(CServiceInfo* aEntry,CDnsResourceData* aRecordInfo);

    52 	CMDNSCacheManager();

    53 	void ConstructL(TUint aMaxCacheEntries);

    54 

    55 	private:

    56 

    57 	CMDNSCacheMap* iHashMap;

    58 	

    59 	RPointerArray <CServiceInfo> iAuthoritativeEntries;

    60 		

    61 	};

    62 

    63 #endif /*CMDNSCACHEMANAGER_H_*/