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/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/ByteBuffer.h>
#include <AK/Optional.h>
#include <AK/Span.h>
#include <AK/Types.h>
namespace Compress {
class Zlib {
public:
Optional<ByteBuffer> decompress();
u32 checksum();
static Optional<Zlib> try_create(ReadonlyBytes data);
static Optional<ByteBuffer> decompress_all(ReadonlyBytes);
private:
Zlib(const ReadonlyBytes& data);
u8 m_compression_method;
u8 m_compression_info;
u8 m_check_bits;
u8 m_has_dictionary;
u8 m_compression_level;
u32 m_checksum { 0 };
ReadonlyBytes m_input_data;
ReadonlyBytes m_data_bytes;
};
}
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