I2P: End-to-End encrypted and anonymous Internet https://i2pd.website/
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#ifndef PROFILING_H__
#define PROFILING_H__
#include <memory>
#include <boost/date_time/posix_time/posix_time.hpp>
#include "Identity.h"
namespace i2p
{
namespace data
{
const char PEER_PROFILES_DIRECTORY[] = "peerProfiles";
const char PEER_PROFILE_PREFIX[] = "profile-";
// sections
const char PEER_PROFILE_SECTION_PARTICIPATION[] = "participation";
// params
const char PEER_PROFILE_LAST_UPDATE_TIME[] = "lastupdatetime";
const char PEER_PROFILE_PARTICIPATION_AGREED[] = "agreed";
const char PEER_PROFILE_PARTICIPATION_DECLINED[] = "declined";
const char PEER_PROFILE_PARTICIPATION_NON_REPLIED[] = "nonreplied";
const int PEER_PROFILE_EXPIRATION_TIMEOUT = 72; // in hours (3 days)
class RouterProfile
{
public:
RouterProfile (const IdentHash& identHash);
RouterProfile& operator= (const RouterProfile& ) = default;
void Save ();
void Load ();
bool IsBad () const;
void TunnelBuildResponse (uint8_t ret);
void TunnelNonReplied ();
private:
boost::posix_time::ptime GetTime () const;
void UpdateTime ();
bool IsAlwaysDeclining () const { return !m_NumTunnelsAgreed && m_NumTunnelsDeclined >= 5; };
bool IsLowPartcipationRate (int elapsedTime) const;
bool IsLowReplyRate (int elapsedTime) const;
private:
IdentHash m_IdentHash;
boost::posix_time::ptime m_LastUpdateTime;
// participation
uint32_t m_NumTunnelsAgreed;
uint32_t m_NumTunnelsDeclined;
uint32_t m_NumTunnelsNonReplied;
};
std::shared_ptr<RouterProfile> GetRouterProfile (const IdentHash& identHash);
void DeleteObsoleteProfiles ();
}
}
#endif