The Tor Browser / file comparison
comparison: netwerk/cache/nsDiskCacheEntry.cpp
netwerk/cache/nsDiskCacheEntry.cpp
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
equal
deleted
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replaced
| -1:000000000000 | 0:c35816823719 |
|---|---|
| 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 "nsCache.h" | |
| 8 #include "nsDiskCache.h" | |
| 9 #include "nsDiskCacheEntry.h" | |
| 10 #include "nsDiskCacheBinding.h" | |
| 11 #include "nsCRT.h" | |
| 12 | |
| 13 #include "nsISerializable.h" | |
| 14 #include "nsSerializationHelper.h" | |
| 15 | |
| 16 /****************************************************************************** | |
| 17 * nsDiskCacheEntry | |
| 18 *****************************************************************************/ | |
| 19 | |
| 20 /** | |
| 21 * CreateCacheEntry() | |
| 22 * | |
| 23 * Creates an nsCacheEntry and sets all fields except for the binding. | |
| 24 */ | |
| 25 nsCacheEntry * | |
| 26 nsDiskCacheEntry::CreateCacheEntry(nsCacheDevice * device) | |
| 27 { | |
| 28 nsCacheEntry * entry = nullptr; | |
| 29 nsresult rv = nsCacheEntry::Create(Key(), | |
| 30 nsICache::STREAM_BASED, | |
| 31 nsICache::STORE_ON_DISK, | |
| 32 device, | |
| 33 &entry); | |
| 34 if (NS_FAILED(rv) || !entry) return nullptr; | |
| 35 | |
| 36 entry->SetFetchCount(mFetchCount); | |
| 37 entry->SetLastFetched(mLastFetched); | |
| 38 entry->SetLastModified(mLastModified); | |
| 39 entry->SetExpirationTime(mExpirationTime); | |
| 40 entry->SetCacheDevice(device); | |
| 41 // XXX why does nsCacheService have to fill out device in BindEntry()? | |
| 42 entry->SetDataSize(mDataSize); | |
| 43 | |
| 44 rv = entry->UnflattenMetaData(MetaData(), mMetaDataSize); | |
| 45 if (NS_FAILED(rv)) { | |
| 46 delete entry; | |
| 47 return nullptr; | |
| 48 } | |
| 49 | |
| 50 // Restore security info, if present | |
| 51 const char* info = entry->GetMetaDataElement("security-info"); | |
| 52 if (info) { | |
| 53 nsCOMPtr<nsISupports> infoObj; | |
| 54 rv = NS_DeserializeObject(nsDependentCString(info), | |
| 55 getter_AddRefs(infoObj)); | |
| 56 if (NS_FAILED(rv)) { | |
| 57 delete entry; | |
| 58 return nullptr; | |
| 59 } | |
| 60 entry->SetSecurityInfo(infoObj); | |
| 61 } | |
| 62 | |
| 63 return entry; | |
| 64 } | |
| 65 | |
| 66 | |
| 67 /****************************************************************************** | |
| 68 * nsDiskCacheEntryInfo | |
| 69 *****************************************************************************/ | |
| 70 | |
| 71 NS_IMPL_ISUPPORTS(nsDiskCacheEntryInfo, nsICacheEntryInfo) | |
| 72 | |
| 73 NS_IMETHODIMP nsDiskCacheEntryInfo::GetClientID(char ** clientID) | |
| 74 { | |
| 75 NS_ENSURE_ARG_POINTER(clientID); | |
| 76 return ClientIDFromCacheKey(nsDependentCString(mDiskEntry->Key()), clientID); | |
| 77 } | |
| 78 | |
| 79 extern const char DISK_CACHE_DEVICE_ID[]; | |
| 80 NS_IMETHODIMP nsDiskCacheEntryInfo::GetDeviceID(char ** deviceID) | |
| 81 { | |
| 82 NS_ENSURE_ARG_POINTER(deviceID); | |
| 83 *deviceID = NS_strdup(mDeviceID); | |
| 84 return *deviceID ? NS_OK : NS_ERROR_OUT_OF_MEMORY; | |
| 85 } | |
| 86 | |
| 87 | |
| 88 NS_IMETHODIMP nsDiskCacheEntryInfo::GetKey(nsACString &clientKey) | |
| 89 { | |
| 90 return ClientKeyFromCacheKey(nsDependentCString(mDiskEntry->Key()), clientKey); | |
| 91 } | |
| 92 | |
| 93 NS_IMETHODIMP nsDiskCacheEntryInfo::GetFetchCount(int32_t *aFetchCount) | |
| 94 { | |
| 95 NS_ENSURE_ARG_POINTER(aFetchCount); | |
| 96 *aFetchCount = mDiskEntry->mFetchCount; | |
| 97 return NS_OK; | |
| 98 } | |
| 99 | |
| 100 NS_IMETHODIMP nsDiskCacheEntryInfo::GetLastFetched(uint32_t *aLastFetched) | |
| 101 { | |
| 102 NS_ENSURE_ARG_POINTER(aLastFetched); | |
| 103 *aLastFetched = mDiskEntry->mLastFetched; | |
| 104 return NS_OK; | |
| 105 } | |
| 106 | |
| 107 NS_IMETHODIMP nsDiskCacheEntryInfo::GetLastModified(uint32_t *aLastModified) | |
| 108 { | |
| 109 NS_ENSURE_ARG_POINTER(aLastModified); | |
| 110 *aLastModified = mDiskEntry->mLastModified; | |
| 111 return NS_OK; | |
| 112 } | |
| 113 | |
| 114 NS_IMETHODIMP nsDiskCacheEntryInfo::GetExpirationTime(uint32_t *aExpirationTime) | |
| 115 { | |
| 116 NS_ENSURE_ARG_POINTER(aExpirationTime); | |
| 117 *aExpirationTime = mDiskEntry->mExpirationTime; | |
| 118 return NS_OK; | |
| 119 } | |
| 120 | |
| 121 NS_IMETHODIMP nsDiskCacheEntryInfo::IsStreamBased(bool *aStreamBased) | |
| 122 { | |
| 123 NS_ENSURE_ARG_POINTER(aStreamBased); | |
| 124 *aStreamBased = true; | |
| 125 return NS_OK; | |
| 126 } | |
| 127 | |
| 128 NS_IMETHODIMP nsDiskCacheEntryInfo::GetDataSize(uint32_t *aDataSize) | |
| 129 { | |
| 130 NS_ENSURE_ARG_POINTER(aDataSize); | |
| 131 *aDataSize = mDiskEntry->mDataSize; | |
| 132 return NS_OK; | |
| 133 } |
