95 lines
3.2 KiB
C
95 lines
3.2 KiB
C
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// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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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 "p2p_protocol_types.h"
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#include "cryptonote_config.h"
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namespace CryptoNote {
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/************************************************************************/
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/* */
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/************************************************************************/
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class peerlist_manager
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{
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public:
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bool init(bool allow_local_ip);
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size_t get_white_peers_count(){ return m_peers_white.size(); }
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size_t get_gray_peers_count(){ return m_peers_gray.size(); }
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bool merge_peerlist(const std::list<peerlist_entry>& outer_bs);
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bool get_peerlist_head(std::list<peerlist_entry>& bs_head, uint32_t depth = CryptoNote::P2P_DEFAULT_PEERS_IN_HANDSHAKE);
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bool get_peerlist_full(std::list<peerlist_entry>& pl_gray, std::list<peerlist_entry>& pl_white);
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bool get_white_peer_by_index(peerlist_entry& p, size_t i);
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bool get_gray_peer_by_index(peerlist_entry& p, size_t i);
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bool append_with_peer_white(const peerlist_entry& pr);
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bool append_with_peer_gray(const peerlist_entry& pr);
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bool set_peer_just_seen(peerid_type peer, uint32_t ip, uint32_t port);
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bool set_peer_just_seen(peerid_type peer, const net_address& addr);
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bool set_peer_unreachable(const peerlist_entry& pr);
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bool is_ip_allowed(uint32_t ip);
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void trim_white_peerlist();
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void trim_gray_peerlist();
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private:
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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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peerlist_entry,
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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<peerlist_entry, net_address, &peerlist_entry::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<peerlist_entry, time_t, &peerlist_entry::last_seen> >
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>
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> peers_indexed;
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public:
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template <class Archive, class t_version_type>
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void serialize(Archive &a, const t_version_type ver)
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{
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if (ver < 4)
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return;
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a & m_peers_white;
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a & m_peers_gray;
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}
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private:
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friend class boost::serialization::access;
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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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};
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}
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BOOST_CLASS_VERSION(CryptoNote::peerlist_manager, 4)
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