i2pd/libi2pd/BloomFilter.h
Jeff Becker 4cc3b7f9fb restructure build to separate the 3 main components into 3 subdirectories
libi2pd for core libs

libi2pd_client for i2pd client libs

daemon for i2pd daemon libs
2017-04-21 06:33:45 -04:00

32 lines
643 B
C++

#ifndef BLOOM_FILTER_H_
#define BLOOM_FILTER_H_
#include <memory>
#include <cstdint>
namespace i2p
{
namespace util
{
/** @brief interface for bloom filter */
struct IBloomFilter
{
/** @brief destructor */
virtual ~IBloomFilter() {};
/** @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;
};
typedef std::shared_ptr<IBloomFilter> BloomFilterPtr;
/** @brief create bloom filter */
BloomFilterPtr BloomFilter(std::size_t capacity = 1024 * 8);
}
}
#endif