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86 lines
2.2 KiB
86 lines
2.2 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU 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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cpp-ethereum 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file Peer.cpp
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* @author Alex Leverington <nessence@gmail.com>
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*/
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#include "Peer.h"
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using namespace std;
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using namespace dev;
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using namespace dev::p2p;
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namespace dev
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{
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namespace p2p
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{
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bool Peer::shouldReconnect() const
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{
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return id && endpoint && chrono::system_clock::now() > m_lastAttempted + chrono::seconds(fallbackSeconds());
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}
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unsigned Peer::fallbackSeconds() const
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{
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if (peerType == PeerType::Required)
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return 5;
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switch (m_lastDisconnect)
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{
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case BadProtocol:
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return 30 * (m_failedAttempts + 1);
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case UselessPeer:
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case TooManyPeers:
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return 25 * (m_failedAttempts + 1);
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case ClientQuit:
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return 15 * (m_failedAttempts + 1);
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case NoDisconnect:
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default:
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if (m_failedAttempts < 5)
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return m_failedAttempts ? m_failedAttempts * 5 : 5;
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else if (m_failedAttempts < 15)
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return 25 + (m_failedAttempts - 5) * 10;
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else
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return 25 + 100 + (m_failedAttempts - 15) * 20;
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}
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}
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bool Peer::operator<(Peer const& _p) const
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{
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if (isOffline() != _p.isOffline())
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return isOffline();
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else if (isOffline())
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if (m_lastAttempted == _p.m_lastAttempted)
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return m_failedAttempts < _p.m_failedAttempts;
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else
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return m_lastAttempted < _p.m_lastAttempted;
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else
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if (m_score == _p.m_score)
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if (m_rating == _p.m_rating)
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if (m_failedAttempts == _p.m_failedAttempts)
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return id < _p.id;
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else
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return m_failedAttempts < _p.m_failedAttempts;
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else
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return m_rating < _p.m_rating;
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else
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return m_score < _p.m_score;
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}
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}
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}
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