The Tor Browser / file comparison
comparison: netwerk/cache/nsCacheSession.cpp
netwerk/cache/nsCacheSession.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
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replaced
| -1:000000000000 | 0:dfb080d1cc0b |
|---|---|
| 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 #include "nsCacheSession.h" | |
| 8 #include "nsCacheService.h" | |
| 9 #include "nsCRT.h" | |
| 10 #include "nsThreadUtils.h" | |
| 11 | |
| 12 NS_IMPL_ISUPPORTS(nsCacheSession, nsICacheSession) | |
| 13 | |
| 14 nsCacheSession::nsCacheSession(const char * clientID, | |
| 15 nsCacheStoragePolicy storagePolicy, | |
| 16 bool streamBased) | |
| 17 : mClientID(clientID), | |
| 18 mInfo(0) | |
| 19 { | |
| 20 SetStoragePolicy(storagePolicy); | |
| 21 | |
| 22 if (streamBased) MarkStreamBased(); | |
| 23 else SetStoragePolicy(nsICache::STORE_IN_MEMORY); | |
| 24 | |
| 25 MarkPublic(); | |
| 26 | |
| 27 MarkDoomEntriesIfExpired(); | |
| 28 } | |
| 29 | |
| 30 nsCacheSession::~nsCacheSession() | |
| 31 { | |
| 32 /* destructor code */ | |
| 33 // notify service we are going away? | |
| 34 } | |
| 35 | |
| 36 | |
| 37 NS_IMETHODIMP nsCacheSession::GetDoomEntriesIfExpired(bool *result) | |
| 38 { | |
| 39 NS_ENSURE_ARG_POINTER(result); | |
| 40 *result = WillDoomEntriesIfExpired(); | |
| 41 return NS_OK; | |
| 42 } | |
| 43 | |
| 44 | |
| 45 NS_IMETHODIMP nsCacheSession::SetProfileDirectory(nsIFile *profileDir) | |
| 46 { | |
| 47 if (StoragePolicy() != nsICache::STORE_OFFLINE && profileDir) { | |
| 48 // Profile directory override is currently implemented only for | |
| 49 // offline cache. This is an early failure to prevent the request | |
| 50 // being processed before it would fail later because of inability | |
| 51 // to assign a cache base dir. | |
| 52 return NS_ERROR_UNEXPECTED; | |
| 53 } | |
| 54 | |
| 55 mProfileDir = profileDir; | |
| 56 return NS_OK; | |
| 57 } | |
| 58 | |
| 59 NS_IMETHODIMP nsCacheSession::GetProfileDirectory(nsIFile **profileDir) | |
| 60 { | |
| 61 if (mProfileDir) | |
| 62 NS_ADDREF(*profileDir = mProfileDir); | |
| 63 else | |
| 64 *profileDir = nullptr; | |
| 65 | |
| 66 return NS_OK; | |
| 67 } | |
| 68 | |
| 69 | |
| 70 NS_IMETHODIMP nsCacheSession::SetDoomEntriesIfExpired(bool doomEntriesIfExpired) | |
| 71 { | |
| 72 if (doomEntriesIfExpired) MarkDoomEntriesIfExpired(); | |
| 73 else ClearDoomEntriesIfExpired(); | |
| 74 return NS_OK; | |
| 75 } | |
| 76 | |
| 77 | |
| 78 NS_IMETHODIMP | |
| 79 nsCacheSession::OpenCacheEntry(const nsACString & key, | |
| 80 nsCacheAccessMode accessRequested, | |
| 81 bool blockingMode, | |
| 82 nsICacheEntryDescriptor ** result) | |
| 83 { | |
| 84 nsresult rv; | |
| 85 | |
| 86 if (NS_IsMainThread()) | |
| 87 rv = NS_ERROR_NOT_AVAILABLE; | |
| 88 else | |
| 89 rv = nsCacheService::OpenCacheEntry(this, | |
| 90 key, | |
| 91 accessRequested, | |
| 92 blockingMode, | |
| 93 nullptr, // no listener | |
| 94 result); | |
| 95 return rv; | |
| 96 } | |
| 97 | |
| 98 | |
| 99 NS_IMETHODIMP nsCacheSession::AsyncOpenCacheEntry(const nsACString & key, | |
| 100 nsCacheAccessMode accessRequested, | |
| 101 nsICacheListener *listener, | |
| 102 bool noWait) | |
| 103 { | |
| 104 nsresult rv; | |
| 105 rv = nsCacheService::OpenCacheEntry(this, | |
| 106 key, | |
| 107 accessRequested, | |
| 108 !noWait, | |
| 109 listener, | |
| 110 nullptr); // no result | |
| 111 | |
| 112 if (rv == NS_ERROR_CACHE_WAIT_FOR_VALIDATION) rv = NS_OK; | |
| 113 return rv; | |
| 114 } | |
| 115 | |
| 116 NS_IMETHODIMP nsCacheSession::EvictEntries() | |
| 117 { | |
| 118 return nsCacheService::EvictEntriesForSession(this); | |
| 119 } | |
| 120 | |
| 121 | |
| 122 NS_IMETHODIMP nsCacheSession::IsStorageEnabled(bool *result) | |
| 123 { | |
| 124 | |
| 125 return nsCacheService::IsStorageEnabledForPolicy(StoragePolicy(), result); | |
| 126 } | |
| 127 | |
| 128 NS_IMETHODIMP nsCacheSession::DoomEntry(const nsACString &key, | |
| 129 nsICacheListener *listener) | |
| 130 { | |
| 131 return nsCacheService::DoomEntry(this, key, listener); | |
| 132 } | |
| 133 | |
| 134 NS_IMETHODIMP nsCacheSession::GetIsPrivate(bool* aPrivate) | |
| 135 { | |
| 136 *aPrivate = IsPrivate(); | |
| 137 return NS_OK; | |
| 138 } | |
| 139 | |
| 140 NS_IMETHODIMP nsCacheSession::SetIsPrivate(bool aPrivate) | |
| 141 { | |
| 142 if (aPrivate) | |
| 143 MarkPrivate(); | |
| 144 else | |
| 145 MarkPublic(); | |
| 146 return NS_OK; | |
| 147 } |
