I2P: End-to-End encrypted and anonymous Internet https://i2pd.website/
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/*
* Copyright (c) 2013-2020, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
* See full license text in LICENSE file at top of project tree
*/
#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