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/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file Peer.cpp
* @author Alex Leverington <nessence@gmail.com>
* @author Gav Wood <i@gavwood.com>
* @date 2014
*/
#include "Peer.h"
using namespace std;
using namespace dev;
using namespace dev::p2p;
namespace dev
{
namespace p2p
{
bool Peer::shouldReconnect() const
{
return chrono::system_clock::now() > m_lastAttempted + chrono::seconds(fallbackSeconds());
}
unsigned Peer::fallbackSeconds() const
{
switch (m_lastDisconnect)
{
case BadProtocol:
return 30 * (m_failedAttempts + 1);
case UselessPeer:
case TooManyPeers:
case ClientQuit:
return 15 * (m_failedAttempts + 1);
case NoDisconnect:
default:
if (m_failedAttempts < 5)
return m_failedAttempts ? m_failedAttempts * 5 : 5;
else if (m_failedAttempts < 15)
return 25 + (m_failedAttempts - 5) * 10;
else
return 25 + 100 + (m_failedAttempts - 15) * 20;
}
}
bool Peer::operator<(Peer const& _p) const
{
if (isOffline() != _p.isOffline())
return isOffline();
else if (isOffline())
if (m_lastAttempted == _p.m_lastAttempted)
return m_failedAttempts < _p.m_failedAttempts;
else
return m_lastAttempted < _p.m_lastAttempted;
else
if (m_score == _p.m_score)
if (m_rating == _p.m_rating)
if (m_failedAttempts == _p.m_failedAttempts)
return id < _p.id;
else
return m_failedAttempts < _p.m_failedAttempts;
else
return m_rating < _p.m_rating;
else
return m_score < _p.m_score;
}
}
}