/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "nsCache.h" #include "nsDiskCache.h" #include "nsDiskCacheEntry.h" #include "nsDiskCacheBinding.h" #include "nsCRT.h" #include "nsISerializable.h" #include "nsSerializationHelper.h" /****************************************************************************** * nsDiskCacheEntry *****************************************************************************/ /** * CreateCacheEntry() * * Creates an nsCacheEntry and sets all fields except for the binding. */ nsCacheEntry * nsDiskCacheEntry::CreateCacheEntry(nsCacheDevice * device) { nsCacheEntry * entry = nullptr; nsresult rv = nsCacheEntry::Create(Key(), nsICache::STREAM_BASED, nsICache::STORE_ON_DISK, device, &entry); if (NS_FAILED(rv) || !entry) return nullptr; entry->SetFetchCount(mFetchCount); entry->SetLastFetched(mLastFetched); entry->SetLastModified(mLastModified); entry->SetExpirationTime(mExpirationTime); entry->SetCacheDevice(device); // XXX why does nsCacheService have to fill out device in BindEntry()? entry->SetDataSize(mDataSize); rv = entry->UnflattenMetaData(MetaData(), mMetaDataSize); if (NS_FAILED(rv)) { delete entry; return nullptr; } // Restore security info, if present const char* info = entry->GetMetaDataElement("security-info"); if (info) { nsCOMPtr<nsISupports> infoObj; rv = NS_DeserializeObject(nsDependentCString(info), getter_AddRefs(infoObj)); if (NS_FAILED(rv)) { delete entry; return nullptr; } entry->SetSecurityInfo(infoObj); } return entry; } /****************************************************************************** * nsDiskCacheEntryInfo *****************************************************************************/ NS_IMPL_ISUPPORTS(nsDiskCacheEntryInfo, nsICacheEntryInfo) NS_IMETHODIMP nsDiskCacheEntryInfo::GetClientID(char ** clientID) { NS_ENSURE_ARG_POINTER(clientID); return ClientIDFromCacheKey(nsDependentCString(mDiskEntry->Key()), clientID); } extern const char DISK_CACHE_DEVICE_ID[]; NS_IMETHODIMP nsDiskCacheEntryInfo::GetDeviceID(char ** deviceID) { NS_ENSURE_ARG_POINTER(deviceID); *deviceID = NS_strdup(mDeviceID); return *deviceID ? NS_OK : NS_ERROR_OUT_OF_MEMORY; } NS_IMETHODIMP nsDiskCacheEntryInfo::GetKey(nsACString &clientKey) { return ClientKeyFromCacheKey(nsDependentCString(mDiskEntry->Key()), clientKey); } NS_IMETHODIMP nsDiskCacheEntryInfo::GetFetchCount(int32_t *aFetchCount) { NS_ENSURE_ARG_POINTER(aFetchCount); *aFetchCount = mDiskEntry->mFetchCount; return NS_OK; } NS_IMETHODIMP nsDiskCacheEntryInfo::GetLastFetched(uint32_t *aLastFetched) { NS_ENSURE_ARG_POINTER(aLastFetched); *aLastFetched = mDiskEntry->mLastFetched; return NS_OK; } NS_IMETHODIMP nsDiskCacheEntryInfo::GetLastModified(uint32_t *aLastModified) { NS_ENSURE_ARG_POINTER(aLastModified); *aLastModified = mDiskEntry->mLastModified; return NS_OK; } NS_IMETHODIMP nsDiskCacheEntryInfo::GetExpirationTime(uint32_t *aExpirationTime) { NS_ENSURE_ARG_POINTER(aExpirationTime); *aExpirationTime = mDiskEntry->mExpirationTime; return NS_OK; } NS_IMETHODIMP nsDiskCacheEntryInfo::IsStreamBased(bool *aStreamBased) { NS_ENSURE_ARG_POINTER(aStreamBased); *aStreamBased = true; return NS_OK; } NS_IMETHODIMP nsDiskCacheEntryInfo::GetDataSize(uint32_t *aDataSize) { NS_ENSURE_ARG_POINTER(aDataSize); *aDataSize = mDiskEntry->mDataSize; return NS_OK; }