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LibCompress: Switch DeflateCompressor to a fallible constructor

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Tim Schumacher 2023-01-03 18:59:27 +01:00 • committed by Andreas Kling
parent 8cd2cf2b77
commit f4afee4278
4 changed files with 19 additions and 10 deletions
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4
Userland/Libraries/LibCompress/Deflate.h
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@ -139,7 +139,7 @@ public:
BEST // WARNING: this one can take an unreasonable amount of time!
};
DeflateCompressor(Core::Stream::Handle<Core::Stream::Stream>, CompressionLevel = CompressionLevel::GOOD);
static ErrorOr<NonnullOwnPtr<DeflateCompressor>> construct(Core::Stream::Handle<Core::Stream::Stream>, CompressionLevel = CompressionLevel::GOOD);
~DeflateCompressor();
virtual ErrorOr<Bytes> read(Bytes) override;
@ -152,6 +152,8 @@ public:
static ErrorOr<ByteBuffer> compress_all(ReadonlyBytes bytes, CompressionLevel = CompressionLevel::GOOD);
private:
DeflateCompressor(NonnullOwnPtr<Core::Stream::LittleEndianOutputBitStream>, CompressionLevel = CompressionLevel::GOOD);
Bytes pending_block() { return { m_rolling_window + block_size, block_size }; }
// LZ77 Compression