mirror of
https://github.com/PurpleI2P/i2pd.git
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102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
/*
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* Copyright (c) 2013-2024, 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 <future>
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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_LAST_UNREACHABLE_TIME[] = "lastunreachabletime";
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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 char PEER_PROFILE_USAGE_CONNECTED[] = "connected";
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const int PEER_PROFILE_EXPIRATION_TIMEOUT = 36; // in hours (1.5 days)
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const int PEER_PROFILE_AUTOCLEAN_TIMEOUT = 1500; // in seconds (25 minutes)
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const int PEER_PROFILE_AUTOCLEAN_VARIANCE = 900; // in seconds (15 minutes)
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const int PEER_PROFILE_OBSOLETE_PROFILES_CLEAN_TIMEOUT = 5400; // in seconds (1.5 hours)
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const int PEER_PROFILE_OBSOLETE_PROFILES_CLEAN_VARIANCE = 2400; // in seconds (40 minutes)
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const int PEER_PROFILE_DECLINED_RECENTLY_INTERVAL = 150; // in seconds (2.5 minutes)
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const int PEER_PROFILE_PERSIST_INTERVAL = 3300; // in seconds (55 minutes)
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const int PEER_PROFILE_UNREACHABLE_INTERVAL = 480; // in seconds (8 minutes)
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const int PEER_PROFILE_USEFUL_THRESHOLD = 3;
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class RouterProfile
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{
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public:
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RouterProfile ();
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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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bool IsUnreachable ();
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bool IsReal () const { return m_HasConnected || m_NumTunnelsAgreed > 0 || m_NumTunnelsDeclined > 0; }
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void TunnelBuildResponse (uint8_t ret);
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void TunnelNonReplied ();
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void Unreachable (bool unreachable);
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void Connected ();
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boost::posix_time::ptime GetLastUpdateTime () const { return m_LastUpdateTime; };
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bool IsUpdated () const { return m_IsUpdated; };
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bool IsUseful() const;
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private:
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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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bool m_IsUpdated;
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uint64_t m_LastDeclineTime, m_LastUnreachableTime; // 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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bool m_HasConnected; // successful trusted(incoming or NTCP2) connection
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};
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std::shared_ptr<RouterProfile> GetRouterProfile (const IdentHash& identHash);
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bool IsRouterBanned (const IdentHash& identHash); // check only existing profiles
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void InitProfilesStorage ();
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std::future<void> DeleteObsoleteProfiles ();
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void SaveProfiles ();
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std::future<void> PersistProfiles ();
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}
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}
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#endif
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