1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/cache/nsDiskCacheEntry.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,133 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + *
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#include "nsCache.h"
1.11 +#include "nsDiskCache.h"
1.12 +#include "nsDiskCacheEntry.h"
1.13 +#include "nsDiskCacheBinding.h"
1.14 +#include "nsCRT.h"
1.15 +
1.16 +#include "nsISerializable.h"
1.17 +#include "nsSerializationHelper.h"
1.18 +
1.19 +/******************************************************************************
1.20 + * nsDiskCacheEntry
1.21 + *****************************************************************************/
1.22 +
1.23 +/**
1.24 + * CreateCacheEntry()
1.25 + *
1.26 + * Creates an nsCacheEntry and sets all fields except for the binding.
1.27 + */
1.28 +nsCacheEntry *
1.29 +nsDiskCacheEntry::CreateCacheEntry(nsCacheDevice * device)
1.30 +{
1.31 + nsCacheEntry * entry = nullptr;
1.32 + nsresult rv = nsCacheEntry::Create(Key(),
1.33 + nsICache::STREAM_BASED,
1.34 + nsICache::STORE_ON_DISK,
1.35 + device,
1.36 + &entry);
1.37 + if (NS_FAILED(rv) || !entry) return nullptr;
1.38 +
1.39 + entry->SetFetchCount(mFetchCount);
1.40 + entry->SetLastFetched(mLastFetched);
1.41 + entry->SetLastModified(mLastModified);
1.42 + entry->SetExpirationTime(mExpirationTime);
1.43 + entry->SetCacheDevice(device);
1.44 + // XXX why does nsCacheService have to fill out device in BindEntry()?
1.45 + entry->SetDataSize(mDataSize);
1.46 +
1.47 + rv = entry->UnflattenMetaData(MetaData(), mMetaDataSize);
1.48 + if (NS_FAILED(rv)) {
1.49 + delete entry;
1.50 + return nullptr;
1.51 + }
1.52 +
1.53 + // Restore security info, if present
1.54 + const char* info = entry->GetMetaDataElement("security-info");
1.55 + if (info) {
1.56 + nsCOMPtr<nsISupports> infoObj;
1.57 + rv = NS_DeserializeObject(nsDependentCString(info),
1.58 + getter_AddRefs(infoObj));
1.59 + if (NS_FAILED(rv)) {
1.60 + delete entry;
1.61 + return nullptr;
1.62 + }
1.63 + entry->SetSecurityInfo(infoObj);
1.64 + }
1.65 +
1.66 + return entry;
1.67 +}
1.68 +
1.69 +
1.70 +/******************************************************************************
1.71 + * nsDiskCacheEntryInfo
1.72 + *****************************************************************************/
1.73 +
1.74 +NS_IMPL_ISUPPORTS(nsDiskCacheEntryInfo, nsICacheEntryInfo)
1.75 +
1.76 +NS_IMETHODIMP nsDiskCacheEntryInfo::GetClientID(char ** clientID)
1.77 +{
1.78 + NS_ENSURE_ARG_POINTER(clientID);
1.79 + return ClientIDFromCacheKey(nsDependentCString(mDiskEntry->Key()), clientID);
1.80 +}
1.81 +
1.82 +extern const char DISK_CACHE_DEVICE_ID[];
1.83 +NS_IMETHODIMP nsDiskCacheEntryInfo::GetDeviceID(char ** deviceID)
1.84 +{
1.85 + NS_ENSURE_ARG_POINTER(deviceID);
1.86 + *deviceID = NS_strdup(mDeviceID);
1.87 + return *deviceID ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
1.88 +}
1.89 +
1.90 +
1.91 +NS_IMETHODIMP nsDiskCacheEntryInfo::GetKey(nsACString &clientKey)
1.92 +{
1.93 + return ClientKeyFromCacheKey(nsDependentCString(mDiskEntry->Key()), clientKey);
1.94 +}
1.95 +
1.96 +NS_IMETHODIMP nsDiskCacheEntryInfo::GetFetchCount(int32_t *aFetchCount)
1.97 +{
1.98 + NS_ENSURE_ARG_POINTER(aFetchCount);
1.99 + *aFetchCount = mDiskEntry->mFetchCount;
1.100 + return NS_OK;
1.101 +}
1.102 +
1.103 +NS_IMETHODIMP nsDiskCacheEntryInfo::GetLastFetched(uint32_t *aLastFetched)
1.104 +{
1.105 + NS_ENSURE_ARG_POINTER(aLastFetched);
1.106 + *aLastFetched = mDiskEntry->mLastFetched;
1.107 + return NS_OK;
1.108 +}
1.109 +
1.110 +NS_IMETHODIMP nsDiskCacheEntryInfo::GetLastModified(uint32_t *aLastModified)
1.111 +{
1.112 + NS_ENSURE_ARG_POINTER(aLastModified);
1.113 + *aLastModified = mDiskEntry->mLastModified;
1.114 + return NS_OK;
1.115 +}
1.116 +
1.117 +NS_IMETHODIMP nsDiskCacheEntryInfo::GetExpirationTime(uint32_t *aExpirationTime)
1.118 +{
1.119 + NS_ENSURE_ARG_POINTER(aExpirationTime);
1.120 + *aExpirationTime = mDiskEntry->mExpirationTime;
1.121 + return NS_OK;
1.122 +}
1.123 +
1.124 +NS_IMETHODIMP nsDiskCacheEntryInfo::IsStreamBased(bool *aStreamBased)
1.125 +{
1.126 + NS_ENSURE_ARG_POINTER(aStreamBased);
1.127 + *aStreamBased = true;
1.128 + return NS_OK;
1.129 +}
1.130 +
1.131 +NS_IMETHODIMP nsDiskCacheEntryInfo::GetDataSize(uint32_t *aDataSize)
1.132 +{
1.133 + NS_ENSURE_ARG_POINTER(aDataSize);
1.134 + *aDataSize = mDiskEntry->mDataSize;
1.135 + return NS_OK;
1.136 +}
