addrdb.h

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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2016 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_ADDRDB_H
#define BITCOIN_ADDRDB_H
 
#include <net_types.h>
#include <serialize.h>
#include <univalue.h>
#include <util/fs.h>
#include <util/result.h>
 
#include <memory>
#include <string>
#include <vector>
 
class ArgsManager;
class AddrMan;
class CAddress;
class CDataStream;
class CChainParams;
 
bool DumpPeerAddresses(const CChainParams &chainParams, const ArgsManager &args,
                       const AddrMan &addr);
void ReadFromStream(const CChainParams &chainParams, AddrMan &addr,
                    CDataStream &ssPeers);
 
class CBanEntry {
public:
    static const int CURRENT_VERSION = 1;
    int nVersion;
    int64_t nCreateTime;
    int64_t nBanUntil;
 
    CBanEntry() { SetNull(); }
 
    explicit CBanEntry(int64_t nCreateTimeIn) {
        SetNull();
        nCreateTime = nCreateTimeIn;
    }
 
    explicit CBanEntry(const UniValue &json);
 
    SERIALIZE_METHODS(CBanEntry, obj) {
        uint8_t ban_reason = 2;
        READWRITE(obj.nVersion, obj.nCreateTime, obj.nBanUntil, ban_reason);
    }
 
    void SetNull() {
        nVersion = CBanEntry::CURRENT_VERSION;
        nCreateTime = 0;
        nBanUntil = 0;
    }
 
    UniValue ToJson() const;
};
 
class CBanDB {
private:
    static constexpr const char *JSON_KEY = "banned_nets";
 
    const fs::path m_banlist_dat;
    const fs::path m_banlist_json;
    const CChainParams &chainParams;
 
public:
    CBanDB(fs::path ban_list_path, const CChainParams &_chainParams);
    bool Write(const banmap_t &banSet);
 
    bool Read(banmap_t &banSet, bool &dirty);
};
 
util::Result<std::unique_ptr<AddrMan>>
LoadAddrman(const CChainParams &chainparams, const std::vector<bool> &asmap,
            const ArgsManager &args);
 
void DumpAnchors(const CChainParams &chainParams,
                 const fs::path &anchors_db_path,
                 const std::vector<CAddress> &anchors);
 
std::vector<CAddress> ReadAnchors(const CChainParams &chainParams,
                                  const fs::path &anchors_db_path);
 
#endif // BITCOIN_ADDRDB_H