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63 lines
2.6 KiB
63 lines
2.6 KiB
/*
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* Copyright (c) 2020 by 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 2 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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#pragma once
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#include <string>
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#include <mutex>
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#include <unordered_map>
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class CCacheManager
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{
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public:
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CCacheManager() {}
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~CCacheManager() {}
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// the bodies of these public functions are mux locked to access the maps and the private functions.
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// for these find functions, if a map value can't be found the returned string will be empty.
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void findUserData(const std::string &user, std::string &rptr, std::string &gate, std::string &addr);
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void findRptrData(const std::string &rptr, std::string &gate, std::string &addr);
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std::string findUserTime(const std::string &user);
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std::string findUserAddr(const std::string &user);
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std::string findNameNick(const std::string &name);
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std::string findUserRepeater(const std::string &user);
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std::string findGateAddress(const std::string &gate);
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std::string findServerUser();
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void eraseGate(const std::string &gate);
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void eraseName(const std::string &name);
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void clearGate();
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void updateUser(const std::string &user, const std::string &rptr, const std::string &gate, const std::string &addr, const std::string &time);
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void updateRptr(const std::string &rptr, const std::string &gate, const std::string &addr);
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void updateGate(const std::string &gate, const std::string &addr);
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void updateName(const std::string &name, const std::string &nick);
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private:
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// these three functions aren't mux locked, that's why they're private
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std::string findUserRptr(const std::string &user);
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std::string findRptrGate(const std::string &rptr);
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std::string findGateAddr(const std::string &gate);
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std::unordered_map<std::string, std::string> UserTime;
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std::unordered_map<std::string, std::string> UserRptr;
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std::unordered_map<std::string, std::string> RptrGate;
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std::unordered_map<std::string, std::string> GateAddr;
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std::unordered_map<std::string, std::string> NameNick;
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std::mutex mux;
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};
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