mirror of
https://github.com/zerotier/ZeroTierOne.git
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65 lines
2.1 KiB
C++
65 lines
2.1 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_SELFAWARENESS_HPP
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#define ZT_SELFAWARENESS_HPP
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#include "InetAddress.hpp"
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#include "Mutex.hpp"
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namespace ZeroTier {
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class RuntimeEnvironment;
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/**
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* Tracks changes to this peer's real world addresses
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*/
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class SelfAwareness
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{
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public:
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SelfAwareness(const RuntimeEnvironment *renv);
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~SelfAwareness();
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/**
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* Called when a trusted remote peer informs us of our external network address
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*
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* @param reporterPhysicalAddress Physical address that reporting peer seems to have
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* @param myPhysicalAddress Physical address that peer says we have
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* @param trusted True if this peer is trusted as an authority to inform us of external address changes
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*/
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void iam(const InetAddress &reporterPhysicalAddress,const InetAddress &myPhysicalAddress,bool trusted);
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private:
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const RuntimeEnvironment *RR;
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Mutex _lock;
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InetAddress _lastPhysicalAddress[5]; // 5 == the number of address classes we care about, see InetAddress.hpp and SelfAwareness.cpp
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};
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} // namespace ZeroTier
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#endif
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