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39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
/*
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* Copyright (c) 2020-2022, the SerenityOS developers.
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* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
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* Copyright (c) 2025, Altomani Gianluca <altomanigianluca@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibCompress/Gzip.h>
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#include <zlib.h>
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namespace Compress {
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ErrorOr<NonnullOwnPtr<GzipDecompressor>> GzipDecompressor::create(MaybeOwned<Stream> stream)
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{
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auto buffer = TRY(AK::FixedArray<u8>::create(16 * 1024));
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auto zstream = TRY(GenericZlibDecompressor::new_z_stream(MAX_WBITS | 16));
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return adopt_nonnull_own_or_enomem(new (nothrow) GzipDecompressor(move(buffer), move(stream), zstream));
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}
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ErrorOr<ByteBuffer> GzipDecompressor::decompress_all(ReadonlyBytes bytes)
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{
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return ::Compress::decompress_all<GzipDecompressor>(bytes);
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}
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ErrorOr<NonnullOwnPtr<GzipCompressor>> GzipCompressor::create(MaybeOwned<Stream> stream, GenericZlibCompressionLevel compression_level)
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{
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auto buffer = TRY(AK::FixedArray<u8>::create(16 * 1024));
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auto zstream = TRY(GenericZlibCompressor::new_z_stream(MAX_WBITS | 16, compression_level));
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return adopt_nonnull_own_or_enomem(new (nothrow) GzipCompressor(move(buffer), move(stream), zstream));
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}
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ErrorOr<ByteBuffer> GzipCompressor::compress_all(ReadonlyBytes bytes, GenericZlibCompressionLevel compression_level)
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{
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return ::Compress::compress_all<GzipCompressor>(bytes, compression_level);
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}
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}
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