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/*
* Copyright (C) 2023 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 <WebCore/BackgroundFetchStore.h>
#include <WebCore/SharedBuffer.h>
#include <wtf/Function.h>
#include <wtf/RefCountedAndCanMakeWeakPtr.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/text/WTFString.h>
namespace WTF {
class WorkQueue;
}
namespace WebKit {
class BackgroundFetchStoreManager : public RefCountedAndCanMakeWeakPtr<BackgroundFetchStoreManager> {
WTF_MAKE_TZONE_ALLOCATED(BackgroundFetchStoreManager);
public:
using QuotaCheckFunction = Function<void(uint64_t spaceRequested, CompletionHandler<void(bool)>&&)>;
static Ref<BackgroundFetchStoreManager> create(const String& path, Ref<WTF::WorkQueue>&& taskQueue, QuotaCheckFunction&& quotaCheckFunction)
{
return adoptRef(*new BackgroundFetchStoreManager(path, WTFMove(taskQueue), WTFMove(quotaCheckFunction)));
}
~BackgroundFetchStoreManager();
static String createNewStorageIdentifier();
using InitializeCallback = CompletionHandler<void(Vector<std::pair<RefPtr<WebCore::SharedBuffer>, String>>&&)>;
void initializeFetches(InitializeCallback&&);
void clearFetch(const String&);
void clearFetch(const String&, CompletionHandler<void()>&&);
void clearAllFetches(const Vector<String>&, CompletionHandler<void()>&&);
using StoreResult = WebCore::BackgroundFetchStore::StoreResult;
void storeFetch(const String&, uint64_t downloadTotal, uint64_t uploadTotal, std::optional<size_t> responseBodyIndexToClear, Vector<uint8_t>&&, CompletionHandler<void(StoreResult)>&&);
void storeFetchResponseBodyChunk(const String&, size_t, const WebCore::SharedBuffer&, CompletionHandler<void(StoreResult)>&&);
void retrieveResponseBody(const String&, size_t, CompletionHandler<void(RefPtr<WebCore::SharedBuffer>&&)>&&);
private:
BackgroundFetchStoreManager(const String&, Ref<WTF::WorkQueue>&&, QuotaCheckFunction&&);
void storeFetchAfterQuotaCheck(const String&, uint64_t downloadTotal, uint64_t uploadTotal, std::optional<size_t> responseBodyIndexToClear, Vector<uint8_t>&&, CompletionHandler<void(StoreResult)>&&);
String m_path;
Ref<WTF::WorkQueue> m_taskQueue;
Ref<WTF::WorkQueue> m_ioQueue;
QuotaCheckFunction m_quotaCheckFunction;
HashMap<String, Vector<WebCore::SharedBufferBuilder>> m_nonPersistentChunks;
};
} // namespace WebKit
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