addrman.h

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// Copyright (c) 2012 Pieter Wuille
// Copyright (c) 2012-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_ADDRMAN_H
#define BITCOIN_ADDRMAN_H
 
#include <netaddress.h>
#include <protocol.h>
#include <streams.h>
#include <timedata.h>
 
#include <cstdint>
#include <memory>
#include <optional>
#include <utility>
#include <vector>
 
class AddrManImpl;
 
static constexpr int32_t DEFAULT_ADDRMAN_CONSISTENCY_CHECKS{0};
 
class AddrMan
{
    const std::unique_ptr<AddrManImpl> m_impl;
 
public:
    explicit AddrMan(std::vector<bool> asmap, bool deterministic, int32_t consistency_check_ratio);
 
    ~AddrMan();
 
    template <typename Stream>
    void Serialize(Stream& s_) const;
 
    template <typename Stream>
    void Unserialize(Stream& s_);
 
    size_t size() const;
 
    bool Add(const std::vector<CAddress>& vAddr, const CNetAddr& source, int64_t nTimePenalty = 0);
 
    void Good(const CService& addr, int64_t nTime = GetAdjustedTime());
 
    void Attempt(const CService& addr, bool fCountFailure, int64_t nTime = GetAdjustedTime());
 
    void ResolveCollisions();
 
    std::pair<CAddress, int64_t> SelectTriedCollision();
 
    std::pair<CAddress, int64_t> Select(bool newOnly = false) const;
 
    std::vector<CAddress> GetAddr(size_t max_addresses, size_t max_pct, std::optional<Network> network) const;
 
    void Connected(const CService& addr, int64_t nTime = GetAdjustedTime());
 
    void SetServices(const CService& addr, ServiceFlags nServices);
 
    const std::vector<bool>& GetAsmap() const;
 
    friend class AddrManTest;
    friend class AddrManDeterministic;
};
 
#endif // BITCOIN_ADDRMAN_H