mirror of
https://github.com/zerotier/ZeroTierOne.git
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95 lines
2.6 KiB
C++
95 lines
2.6 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_CLUSTERGEOIPSERVICE_HPP
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#define ZT_CLUSTERGEOIPSERVICE_HPP
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#ifdef ZT_ENABLE_CLUSTER
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#include <vector>
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#include <map>
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#include <string>
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#include "../node/Constants.hpp"
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#include "../node/InetAddress.hpp"
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#include "../node/Mutex.hpp"
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#include "../osdep/Thread.hpp"
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namespace ZeroTier {
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/**
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* Runs the Cluster GeoIP service in the background and resolves geoIP queries
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*/
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class ClusterGeoIpService
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{
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public:
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/**
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* @param pathToExe Path to cluster geo-resolution service executable
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*/
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ClusterGeoIpService(const char *pathToExe);
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~ClusterGeoIpService();
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/**
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* Attempt to locate an IP
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*
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* This returns true if x, y, and z are set. Otherwise it returns false
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* and a geo-locate job is ordered in the background. This usually takes
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* 500-1500ms to complete, after which time results will be available.
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* If false is returned the supplied coordinate variables are unchanged.
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*
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* @param ip IPv4 or IPv6 address
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* @param x Reference to variable to receive X
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* @param y Reference to variable to receive Y
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* @param z Reference to variable to receive Z
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* @return True if coordinates were set
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*/
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bool locate(const InetAddress &ip,int &x,int &y,int &z);
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void threadMain()
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throw();
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private:
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const std::string _pathToExe;
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int _sOutputFd;
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int _sInputFd;
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volatile long _sPid;
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volatile bool _run;
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Thread _thread;
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Mutex _sOutputLock;
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struct _CE { uint64_t ts; int x,y,z; };
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std::map< InetAddress,_CE > _cache;
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Mutex _cache_m;
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};
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} // namespace ZeroTier
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#endif // ZT_ENABLE_CLUSTER
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#endif
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