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LibCompress: Switch ZlibCompressor
to a constructor pattern
We don't have anything fallible in the constructor yet, but what's there should be fallible and once we switch to Core::Stream it will be fallible.
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23a9d62f39
commit
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3 changed files with 21 additions and 18 deletions
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@ -62,21 +62,22 @@ private:
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class ZlibCompressor : public OutputStream {
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public:
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ZlibCompressor(OutputStream&, ZlibCompressionLevel = ZlibCompressionLevel::Default);
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static ErrorOr<NonnullOwnPtr<ZlibCompressor>> construct(OutputStream&, ZlibCompressionLevel = ZlibCompressionLevel::Default);
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~ZlibCompressor();
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size_t write(ReadonlyBytes) override;
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bool write_or_error(ReadonlyBytes) override;
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void finish();
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static Optional<ByteBuffer> compress_all(ReadonlyBytes bytes, ZlibCompressionLevel = ZlibCompressionLevel::Default);
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static ErrorOr<ByteBuffer> compress_all(ReadonlyBytes bytes, ZlibCompressionLevel = ZlibCompressionLevel::Default);
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private:
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ZlibCompressor(OutputStream&, ZlibCompressionLevel);
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void write_header(ZlibCompressionMethod, ZlibCompressionLevel);
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bool m_finished { false };
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OutputBitStream m_output_stream;
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OwnPtr<OutputStream> m_compressor;
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NonnullOwnPtr<OutputStream> m_compressor;
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Crypto::Checksum::Adler32 m_adler32_checksum;
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};
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