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70 lines
1.9 KiB
70 lines
1.9 KiB
// Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
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// urfd -- The universal reflector
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// Copyright © 2021 Thomas A. Early N7TAE
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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 <https://www.gnu.org/licenses/>.
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#pragma once
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#include "Defines.h"
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#include "Callsign.h"
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#include "IP.h"
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#include "BlackWhiteSet.h"
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#include "InterlinkMap.h"
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////////////////////////////////////////////////////////////////////////////////////////
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// class
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class CGateKeeper
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{
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public:
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// constructor
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CGateKeeper();
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// destructor
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virtual ~CGateKeeper();
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// init & clode
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bool Init(void);
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void Close(void);
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CInterlinkMap *GetInterlinkMap(void) { m_InterlinkMap.Lock(); return &m_InterlinkMap; }
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void ReleaseInterlinkMap(void) { m_InterlinkMap.Unlock(); }
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// authorizations
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bool MayLink(const CCallsign &, const CIp &, const EProtocol, char * = nullptr) const;
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bool MayTransmit(const CCallsign &, const CIp &, EProtocol = EProtocol::any, char = ' ') const;
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protected:
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// thread
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void Thread();
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// operation helpers
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bool IsNodeListedOk(const std::string &) const;
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bool IsPeerListedOk(const std::string &, char) const;
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bool IsPeerListedOk(const std::string &, const CIp &, char *) const;
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const std::string ProtocolName(EProtocol) const;
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protected:
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// data
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CBlackWhiteSet m_WhiteSet, m_BlackSet;
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CInterlinkMap m_InterlinkMap;
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// thread
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std::atomic<bool> keep_running;
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std::future<void> m_Future;
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};
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