dash/src/netfulfilledman.h
2021-05-28 12:31:13 +03:00

52 lines
1.5 KiB
C++

// Copyright (c) 2014-2020 The Dash Core developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_NETFULFILLEDMAN_H
#define BITCOIN_NETFULFILLEDMAN_H
#include <netaddress.h>
#include <serialize.h>
#include <sync.h>
class CNetFulfilledRequestManager;
extern CNetFulfilledRequestManager netfulfilledman;
// Fulfilled requests are used to prevent nodes from asking for the same data on sync
// and from being banned for doing so too often.
class CNetFulfilledRequestManager
{
private:
typedef std::map<std::string, int64_t> fulfilledreqmapentry_t;
typedef std::map<CService, fulfilledreqmapentry_t> fulfilledreqmap_t;
//keep track of what node has/was asked for and when
fulfilledreqmap_t mapFulfilledRequests;
mutable CCriticalSection cs_mapFulfilledRequests;
void RemoveFulfilledRequest(const CService& addr, const std::string& strRequest);
public:
CNetFulfilledRequestManager() {}
SERIALIZE_METHODS(CNetFulfilledRequestManager, obj)
{
LOCK(obj.cs_mapFulfilledRequests);
READWRITE(obj.mapFulfilledRequests);
}
void AddFulfilledRequest(const CService& addr, const std::string& strRequest);
bool HasFulfilledRequest(const CService& addr, const std::string& strRequest);
void RemoveAllFulfilledRequests(const CService& addr);
void CheckAndRemove();
void Clear();
std::string ToString() const;
void DoMaintenance();
};
#endif // BITCOIN_NETFULFILLEDMAN_H