29 lines
1014 B
C++
29 lines
1014 B
C++
#include "Gzip.h"
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#include <cryptopp/gzip.h>
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using cpputils::Data;
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namespace blockstore {
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namespace compressing {
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Data Gzip::Compress(const Data &data) {
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CryptoPP::Gzip zipper;
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zipper.Put((byte *) data.data(), data.size());
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zipper.MessageEnd();
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Data compressed(zipper.MaxRetrievable());
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zipper.Get((byte *) compressed.data(), compressed.size());
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return compressed;
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}
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Data Gzip::Decompress(const void *data, size_t size) {
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//TODO Change interface to taking cpputils::Data objects (needs changing blockstore so we can read their "class Data", because this is called from CompressedBlock::Decompress()).
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CryptoPP::Gunzip zipper;
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zipper.Put((byte *) data, size);
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zipper.MessageEnd();
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Data decompressed(zipper.MaxRetrievable());
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zipper.Get((byte *) decompressed.data(), decompressed.size());
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return decompressed;
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}
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}
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} |