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