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