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 "serialize.h"
 
#include <string>
#include <map>
#include <boost/filesystem/path.hpp>
 
class CSubNet;
class CAddrMan;
class CDataStream;
 
typedef enum BanReason
{
    BanReasonUnknown          = 0,
    BanReasonNodeMisbehaving  = 1,
    BanReasonManuallyAdded    = 2
} BanReason;
 
class CBanEntry
{
public:
    static const int CURRENT_VERSION=1;
    int nVersion;
    int64_t nCreateTime;
    int64_t nBanUntil;
    uint8_t banReason;
 
    CBanEntry()
    {
        SetNull();
    }
 
    CBanEntry(int64_t nCreateTimeIn)
    {
        SetNull();
        nCreateTime = nCreateTimeIn;
    }
 
    ADD_SERIALIZE_METHODS;
 
    template <typename Stream, typename Operation>
    inline void SerializationOp(Stream& s, Operation ser_action) {
        READWRITE(this->nVersion);
        READWRITE(nCreateTime);
        READWRITE(nBanUntil);
        READWRITE(banReason);
    }
 
    void SetNull()
    {
        nVersion = CBanEntry::CURRENT_VERSION;
        nCreateTime = 0;
        nBanUntil = 0;
        banReason = BanReasonUnknown;
    }
 
    std::string banReasonToString()
    {
        switch (banReason) {
        case BanReasonNodeMisbehaving:
            return "node misbehaving";
        case BanReasonManuallyAdded:
            return "manually added";
        default:
            return "unknown";
        }
    }
};
 
typedef std::map<CSubNet, CBanEntry> banmap_t;
 
class CAddrDB
{
private:
    boost::filesystem::path pathAddr;
public:
    CAddrDB();
    bool Write(const CAddrMan& addr);
    bool Read(CAddrMan& addr);
    bool Read(CAddrMan& addr, CDataStream& ssPeers);
};
 
class CBanDB
{
private:
    boost::filesystem::path pathBanlist;
public:
    CBanDB();
    bool Write(const banmap_t& banSet);
    bool Read(banmap_t& banSet);
};
 
#endif // BITCOIN_ADDRDB_H