Adam Ierymenko
11 years ago
9 changed files with 197 additions and 108 deletions
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/*
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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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enum Trust |
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{ |
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TRUST_NORMAL, |
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TRUST_PRIVACY, |
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TRUST_ULTIMATE |
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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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_fixed(false) |
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{ |
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} |
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Path(const InetAddress &addr,int metric,Trust trust,bool reliable,bool fixed) : |
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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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_fixed(fixed) |
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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 Is this a fixed path? |
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*/ |
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inline bool fixed() const throw() { return _fixed; } |
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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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bool _fixed; |
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}; |
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} // namespace ZeroTier
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#endif |
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