The Tor Browser / file comparison
comparison: netwerk/cache/nsCacheDevice.h
netwerk/cache/nsCacheDevice.h
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
equal
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replaced
| -1:000000000000 | 0:a2028d6c956f |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef _nsCacheDevice_h_ | |
| 8 #define _nsCacheDevice_h_ | |
| 9 | |
| 10 #include "nspr.h" | |
| 11 #include "nsError.h" | |
| 12 #include "nsICache.h" | |
| 13 | |
| 14 class nsIFile; | |
| 15 class nsCString; | |
| 16 class nsCacheEntry; | |
| 17 class nsICacheVisitor; | |
| 18 class nsIInputStream; | |
| 19 class nsIOutputStream; | |
| 20 | |
| 21 /****************************************************************************** | |
| 22 * nsCacheDevice | |
| 23 *******************************************************************************/ | |
| 24 class nsCacheDevice { | |
| 25 public: | |
| 26 nsCacheDevice() { MOZ_COUNT_CTOR(nsCacheDevice); } | |
| 27 virtual ~nsCacheDevice() { MOZ_COUNT_DTOR(nsCacheDevice); } | |
| 28 | |
| 29 virtual nsresult Init() = 0; | |
| 30 virtual nsresult Shutdown() = 0; | |
| 31 | |
| 32 virtual const char * GetDeviceID(void) = 0; | |
| 33 virtual nsCacheEntry * FindEntry( nsCString * key, bool *collision ) = 0; | |
| 34 | |
| 35 virtual nsresult DeactivateEntry( nsCacheEntry * entry ) = 0; | |
| 36 virtual nsresult BindEntry( nsCacheEntry * entry ) = 0; | |
| 37 virtual void DoomEntry( nsCacheEntry * entry ) = 0; | |
| 38 | |
| 39 virtual nsresult OpenInputStreamForEntry(nsCacheEntry * entry, | |
| 40 nsCacheAccessMode mode, | |
| 41 uint32_t offset, | |
| 42 nsIInputStream ** result) = 0; | |
| 43 | |
| 44 virtual nsresult OpenOutputStreamForEntry(nsCacheEntry * entry, | |
| 45 nsCacheAccessMode mode, | |
| 46 uint32_t offset, | |
| 47 nsIOutputStream ** result) = 0; | |
| 48 | |
| 49 virtual nsresult GetFileForEntry( nsCacheEntry * entry, | |
| 50 nsIFile ** result ) = 0; | |
| 51 | |
| 52 virtual nsresult OnDataSizeChange( nsCacheEntry * entry, int32_t deltaSize ) = 0; | |
| 53 | |
| 54 virtual nsresult Visit(nsICacheVisitor * visitor) = 0; | |
| 55 | |
| 56 /** | |
| 57 * Device must evict entries associated with clientID. If clientID == nullptr, all | |
| 58 * entries must be evicted. Active entries must be doomed, rather than evicted. | |
| 59 */ | |
| 60 virtual nsresult EvictEntries(const char * clientID) = 0; | |
| 61 }; | |
| 62 | |
| 63 #endif // _nsCacheDevice_h_ |
