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81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
/*
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* Copyright (c) 2013-2023, The PurpleI2P Project
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*
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* This file is part of Purple i2pd project and licensed under BSD3
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*
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* See full license text in LICENSE file at top of project tree
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*/
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#ifndef PROFILING_H__
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#define PROFILING_H__
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#include <memory>
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#include <boost/date_time/posix_time/posix_time.hpp>
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#include "Identity.h"
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namespace i2p
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{
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namespace data
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{
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// sections
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const char PEER_PROFILE_SECTION_PARTICIPATION[] = "participation";
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const char PEER_PROFILE_SECTION_USAGE[] = "usage";
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// params
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const char PEER_PROFILE_LAST_UPDATE_TIME[] = "lastupdatetime";
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const char PEER_PROFILE_PARTICIPATION_AGREED[] = "agreed";
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const char PEER_PROFILE_PARTICIPATION_DECLINED[] = "declined";
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const char PEER_PROFILE_PARTICIPATION_NON_REPLIED[] = "nonreplied";
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const char PEER_PROFILE_USAGE_TAKEN[] = "taken";
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const char PEER_PROFILE_USAGE_REJECTED[] = "rejected";
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const int PEER_PROFILE_EXPIRATION_TIMEOUT = 72; // in hours (3 days)
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const int PEER_PROFILE_AUTOCLEAN_TIMEOUT = 24 * 3600; // in seconds (1 day)
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const int PEER_PROFILE_AUTOCLEAN_VARIANCE = 3 * 3600; // in seconds (3 hours)
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const int PEER_PROFILE_DECLINED_RECENTLY_INTERVAL = 150; // in seconds (2.5 minutes)
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class RouterProfile
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{
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public:
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RouterProfile ();
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RouterProfile& operator= (const RouterProfile& ) = default;
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void Save (const IdentHash& identHash);
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void Load (const IdentHash& identHash);
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bool IsBad ();
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void TunnelBuildResponse (uint8_t ret);
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void TunnelNonReplied ();
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private:
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boost::posix_time::ptime GetTime () const;
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void UpdateTime ();
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bool IsAlwaysDeclining () const { return !m_NumTunnelsAgreed && m_NumTunnelsDeclined >= 5; };
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bool IsLowPartcipationRate () const;
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bool IsLowReplyRate () const;
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bool IsDeclinedRecently ();
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private:
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boost::posix_time::ptime m_LastUpdateTime; // TODO: use std::chrono
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uint64_t m_LastDeclineTime; // in seconds
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// participation
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uint32_t m_NumTunnelsAgreed;
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uint32_t m_NumTunnelsDeclined;
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uint32_t m_NumTunnelsNonReplied;
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// usage
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uint32_t m_NumTimesTaken;
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uint32_t m_NumTimesRejected;
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};
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std::shared_ptr<RouterProfile> GetRouterProfile (const IdentHash& identHash);
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void InitProfilesStorage ();
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void DeleteObsoleteProfiles ();
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}
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}
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#endif
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