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75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
/*
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at
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* 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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* In addition, as a special exception, the author gives permission to
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* link the code of this program with the Half-Life Game Engine ("HL
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* Engine") and Modified Game Libraries ("MODs") developed by Valve,
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* L.L.C ("Valve"). You must obey the GNU General Public License in all
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* respects for all of the code used other than the HL Engine and MODs
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* from Valve. If you modify this file, you may extend this exception
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* to your version of the file, but you are not obligated to do so. If
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* you do not wish to do so, delete this exception statement from your
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* version.
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*
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*/
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#ifndef IPRATELIMIT_H
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#define IPRATELIMIT_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "maintypes.h"
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#include "net.h"
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#include "utlrbtree.h"
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class CIPRateLimit
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{
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public:
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CIPRateLimit() {}
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~CIPRateLimit() {}
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bool CheckIP(netadr_t adr);
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private:
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enum
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{
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MAX_TREE_SIZE = 512,
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START_TREE_SIZE = 256,
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FLUSH_TIMEOUT = 120,
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};
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typedef struct iprate_s
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{
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typedef int ip_t;
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ip_t ip;
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long lastTime;
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int count;
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} iprate_t;
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private:
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class CUtlRBTree<CIPRateLimit::iprate_s, int> m_IPTree;
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int m_iGlobalCount;
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long m_lLastTime;
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bool LessIP(const struct iprate_s &, const struct iprate_s &);
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};
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//extern bool (__fastcall *pCIPRateLimit__CheckIP)(CIPRateLimit *obj, int none, netadr_t adr);
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#endif // IPRATELIMIT_H
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