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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2018 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 <fs.h>
#include <serialize.h>
#include <string>
#include <map>
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();
}
explicit 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() const
{
switch (banReason) {
case BanReasonNodeMisbehaving:
return "node misbehaving";
case BanReasonManuallyAdded:
return "manually added";
default:
return "unknown";
}
}
};
typedef std::map<CSubNet, CBanEntry> banmap_t;
/** Access to the (IP) address database (peers.dat) */
class CAddrDB
{
private:
fs::path pathAddr;
public:
CAddrDB();
bool Write(const CAddrMan& addr);
bool Read(CAddrMan& addr);
static bool Read(CAddrMan& addr, CDataStream& ssPeers);
};
/** Access to the banlist database (banlist.dat) */
class CBanDB
{
private:
fs::path pathBanlist;
public:
CBanDB();
bool Write(const banmap_t& banSet);
bool Read(banmap_t& banSet);
};
#endif // BITCOIN_ADDRDB_H
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