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31 lines
636 B
31 lines
636 B
#ifndef BLOOM_FILTER_H_ |
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#define BLOOM_FILTER_H_ |
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#include <memory> |
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#include <cstdint> |
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namespace i2p |
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{ |
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namespace util |
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{ |
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/** @brief interface for bloom filter */ |
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struct IBloomFilter |
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{ |
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/** @brief destructor */ |
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virtual ~IBloomFilter(); |
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/** @brief add entry to bloom filter, return false if filter hit otherwise return true */ |
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virtual bool Add(const uint8_t * data, std::size_t len) = 0; |
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/** @brief optionally decay old entries */ |
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virtual void Decay(); |
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}; |
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typedef std::shared_ptr<IBloomFilter> BloomFilterPtr; |
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/** @brief create bloom filter */ |
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BloomFilterPtr BloomFilter(std::size_t capacity = 1024 * 8); |
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} |
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} |
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#endif
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