86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
// Copyright (c) 2011-2016 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#pragma once
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#include <list>
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#include <boost/multi_index_container.hpp>
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#include <boost/multi_index/ordered_index.hpp>
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#include <boost/multi_index/identity.hpp>
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#include <boost/multi_index/member.hpp>
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#include "P2pProtocolTypes.h"
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#include "CryptoNoteConfig.h"
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namespace CryptoNote {
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class ISerializer;
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/************************************************************************/
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/* */
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/************************************************************************/
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class PeerlistManager {
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struct by_time{};
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struct by_id{};
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struct by_addr{};
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typedef boost::multi_index_container<
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PeerlistEntry,
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boost::multi_index::indexed_by<
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// access by peerlist_entry::net_adress
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boost::multi_index::ordered_unique<boost::multi_index::tag<by_addr>, boost::multi_index::member<PeerlistEntry, NetworkAddress, &PeerlistEntry::adr> >,
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// sort by peerlist_entry::last_seen<
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boost::multi_index::ordered_non_unique<boost::multi_index::tag<by_time>, boost::multi_index::member<PeerlistEntry, uint64_t, &PeerlistEntry::last_seen> >
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>
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> peers_indexed;
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public:
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class Peerlist {
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public:
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Peerlist(peers_indexed& peers, size_t maxSize);
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size_t count() const;
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bool get(PeerlistEntry& entry, size_t index) const;
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void trim();
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private:
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peers_indexed& m_peers;
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const size_t m_maxSize;
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};
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PeerlistManager();
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bool init(bool allow_local_ip);
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size_t get_white_peers_count() const { return m_peers_white.size(); }
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size_t get_gray_peers_count() const { return m_peers_gray.size(); }
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bool merge_peerlist(const std::list<PeerlistEntry>& outer_bs);
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bool get_peerlist_head(std::list<PeerlistEntry>& bs_head, uint32_t depth = CryptoNote::P2P_DEFAULT_PEERS_IN_HANDSHAKE) const;
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bool get_peerlist_full(std::list<PeerlistEntry>& pl_gray, std::list<PeerlistEntry>& pl_white) const;
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bool get_white_peer_by_index(PeerlistEntry& p, size_t i) const;
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bool get_gray_peer_by_index(PeerlistEntry& p, size_t i) const;
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bool append_with_peer_white(const PeerlistEntry& pr);
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bool append_with_peer_gray(const PeerlistEntry& pr);
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bool set_peer_just_seen(PeerIdType peer, uint32_t ip, uint32_t port);
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bool set_peer_just_seen(PeerIdType peer, const NetworkAddress& addr);
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bool set_peer_unreachable(const PeerlistEntry& pr);
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bool is_ip_allowed(uint32_t ip) const;
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void trim_white_peerlist();
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void trim_gray_peerlist();
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void serialize(ISerializer& s);
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Peerlist& getWhite();
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Peerlist& getGray();
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private:
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std::string m_config_folder;
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bool m_allow_local_ip;
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peers_indexed m_peers_gray;
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peers_indexed m_peers_white;
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Peerlist m_whitePeerlist;
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Peerlist m_grayPeerlist;
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};
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}
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