зеркало из https://github.com/mozilla/gecko-dev.git
101 строка
3.0 KiB
C++
101 строка
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is Mozilla Communicator client code, released
|
|
* March 31, 1998.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998-1999 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Scott Furman, fur@netscape.com
|
|
*/
|
|
|
|
#ifndef _nsCacheManager_h_
|
|
#define _nsCacheManager_h_
|
|
|
|
// 2030f0b0-9567-11d3-90d3-0040056a906e
|
|
#define NS_CACHE_MANAGER_CID \
|
|
{ \
|
|
0x2030f0b0, \
|
|
0x9567, \
|
|
0x11d3, \
|
|
{0x90, 0xd3, 0x00, 0x40, 0x05, 0x6a, 0x90, 0x6e} \
|
|
}
|
|
|
|
#include "nsINetDataCacheManager.h"
|
|
#include "nsINetDataCache.h"
|
|
#include "nsCOMPtr.h"
|
|
|
|
class nsHashtable;
|
|
class nsReplacementPolicy;
|
|
class nsCachedNetData;
|
|
|
|
class nsCacheManager : public nsINetDataCacheManager {
|
|
|
|
public:
|
|
nsCacheManager();
|
|
virtual ~nsCacheManager();
|
|
|
|
NS_METHOD Init();
|
|
|
|
// nsISupports methods
|
|
NS_DECL_ISUPPORTS
|
|
|
|
// nsINetDataCacheManager methods
|
|
NS_DECL_NSINETDATACACHEMANAGER
|
|
|
|
private:
|
|
|
|
// Mapping from cache key to nsCachedNetData, but only for those cache
|
|
// entries with external references, i.e. those referred to outside the
|
|
// cache manager
|
|
nsHashtable* mActiveCacheRecords;
|
|
|
|
// Memory cache
|
|
nsCOMPtr<nsINetDataCache> mMemCache;
|
|
|
|
// Flat-file database cache; All content aggregated into single disk file
|
|
nsCOMPtr<nsINetDataCache> mFlatCache;
|
|
|
|
// stream-as-file cache
|
|
nsCOMPtr<nsINetDataCache> mFileCache;
|
|
|
|
// Unified replacement policy for flat-cache and file-cache
|
|
nsReplacementPolicy* mDiskSpaceManager;
|
|
|
|
// Replacement policy for memory cache
|
|
nsReplacementPolicy* mMemSpaceManager;
|
|
|
|
// List of caches in search order
|
|
nsINetDataCache* mCacheSearchChain;
|
|
|
|
// Combined file/flat cache capacity, in KB
|
|
PRUint32 mDiskCacheCapacity;
|
|
|
|
// Memory cache capacity, in KB
|
|
PRUint32 mMemCacheCapacity;
|
|
|
|
protected:
|
|
static nsresult NoteDormant(nsCachedNetData* aEntry);
|
|
static nsresult LimitCacheSize();
|
|
static nsresult LimitMemCacheSize();
|
|
static nsresult LimitDiskCacheSize();
|
|
|
|
friend class nsCachedNetData;
|
|
friend class CacheOutputStream;
|
|
};
|
|
|
|
#endif // _nsCacheManager_h_
|