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/*
* Copyright (C) 2022 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "CacheStorageStore.h"
#include "NetworkCacheKey.h"
#include <wtf/FileSystem.h>
#include <wtf/WorkQueue.h>
#include <wtf/text/WTFString.h>
namespace WebKit {
class CacheStorageDiskStore final : public CacheStorageStore {
public:
static Ref<CacheStorageDiskStore> create(const String& cacheName, const String& path, Ref<WorkQueue>&&);
private:
CacheStorageDiskStore(const String& cacheName, const String& path, Ref<WorkQueue>&&);
// CacheStorageStore
void readAllRecordInfos(ReadAllRecordInfosCallback&&) final;
void readRecords(const Vector<CacheStorageRecordInformation>&, ReadRecordsCallback&&) final;
void deleteRecords(const Vector<CacheStorageRecordInformation>&, WriteRecordsCallback&&) final;
void writeRecords(Vector<CacheStorageRecord>&&, WriteRecordsCallback&&) final;
String versionDirectoryPath() const;
String saltFilePath() const;
String recordsDirectoryPath() const;
String recordFilePath(const NetworkCache::Key&) const;
String recordBlobFilePath(const String&) const;
String blobsDirectoryPath() const;
String blobFilePath(const String&) const;
std::optional<CacheStorageRecord> readRecordFromFileData(std::span<const uint8_t>, FileSystem::MappedFileData&&);
using FileDatas = Vector<FileSystem::MappedFileData>;
void readAllRecordInfosInternal(CompletionHandler<void(FileDatas&&)>&&);
void readRecordsInternal(Vector<String>&&, CompletionHandler<void(FileDatas&&, FileDatas&&)>&&);
String m_cacheName;
String m_path;
FileSystem::Salt m_salt;
Ref<WorkQueue> m_callbackQueue;
Ref<WorkQueue> m_ioQueue;
};
}
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