mirror of
https://github.com/zerotier/ZeroTierOne.git
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107 lines
2.9 KiB
C++
107 lines
2.9 KiB
C++
/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2015 ZeroTier, Inc.
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*
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* This program 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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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* --
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*
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* ZeroTier may be used and distributed under the terms of the GPLv3, which
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* are available at: http://www.gnu.org/licenses/gpl-3.0.html
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*
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* If you would like to embed ZeroTier into a commercial application or
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* redistribute it in a modified binary form, please contact ZeroTier Networks
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* LLC. Start here: http://www.zerotier.com/
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*/
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#ifndef ZT_PATH_HPP
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#define ZT_PATH_HPP
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#include "Constants.hpp"
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#include "InetAddress.hpp"
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#include "Utils.hpp"
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namespace ZeroTier {
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class Path
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{
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public:
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// Must be the same values as ZT1_LocalInterfaceAddressTrust in ZeroTierOne.h
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enum Trust
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{
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TRUST_NORMAL = 0,
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TRUST_PRIVACY = 1,
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TRUST_ULTIMATE = 2
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};
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Path() :
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_addr(),
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_metric(0),
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_trust(TRUST_NORMAL),
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_reliable(false)
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{
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}
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Path(const InetAddress &addr,int metric,Trust trust,bool reliable) :
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_addr(addr),
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_metric(metric),
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_trust(trust),
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_reliable(reliable)
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{
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}
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/**
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* @return Physical address
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*/
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inline const InetAddress &address() const throw() { return _addr; }
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/**
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* @return Metric (higher == worse) or negative if path is blacklisted
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*/
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inline int metric() const throw() { return _metric; }
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/**
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* @return Path trust level
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*/
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inline Trust trust() const throw() { return _trust; }
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/**
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* @return True if path is considered reliable (no NAT keepalives etc. are needed)
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*/
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inline bool reliable() const throw() { return _reliable; }
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/**
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* @return True if address is non-NULL
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*/
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inline operator bool() const throw() { return (_addr); }
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// Comparisons are by address only
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inline bool operator==(const Path &p) const throw() { return (_addr == p._addr); }
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inline bool operator!=(const Path &p) const throw() { return (_addr != p._addr); }
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inline bool operator<(const Path &p) const throw() { return (_addr < p._addr); }
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inline bool operator>(const Path &p) const throw() { return (_addr > p._addr); }
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inline bool operator<=(const Path &p) const throw() { return (_addr <= p._addr); }
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inline bool operator>=(const Path &p) const throw() { return (_addr >= p._addr); }
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protected:
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InetAddress _addr;
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int _metric; // negative == blacklisted
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Trust _trust;
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bool _reliable;
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};
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} // namespace ZeroTier
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#endif
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