/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Read-only stream access to Zip archives entries.
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#pragma once
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#include <ziparchive/zip_archive.h>
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#include <vector>
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#include "android-base/off64_t.h"
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class ZipArchiveStreamEntry {
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public:
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virtual ~ZipArchiveStreamEntry() {}
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virtual const std::vector<uint8_t>* Read() = 0;
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virtual bool Verify() = 0;
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static ZipArchiveStreamEntry* Create(ZipArchiveHandle handle, const ZipEntry& entry);
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static ZipArchiveStreamEntry* CreateRaw(ZipArchiveHandle handle, const ZipEntry& entry);
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protected:
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ZipArchiveStreamEntry(ZipArchiveHandle handle) : handle_(handle) {}
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virtual bool Init(const ZipEntry& entry);
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ZipArchiveHandle handle_;
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off64_t offset_ = 0;
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uint32_t crc32_ = 0u;
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};
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