i2pd/Profiling.h

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#ifndef PROFILING_H__
#define PROFILING_H__
#include <memory>
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#include <boost/date_time/posix_time/posix_time.hpp>
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#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
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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";
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const int PEER_PROFILE_EXPIRATION_TIMEOUT = 72; // in hours (3 days)
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class RouterProfile
{
public:
RouterProfile (const IdentHash& identHash);
RouterProfile& operator= (const RouterProfile& ) = default;
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void Save ();
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void Load ();
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bool IsBad () const;
void TunnelBuildResponse (uint8_t ret);
void TunnelNonReplied ();
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private:
boost::posix_time::ptime GetTime () const;
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void UpdateTime ();
bool IsAlwaysDeclining () const { return !m_NumTunnelsAgreed && m_NumTunnelsDeclined >= 5; };
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bool IsLowPartcipationRate (uint32_t elapsedTime) const;
bool IsLowReplyRate (uint32_t elapsedTime) const;
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private:
IdentHash m_IdentHash;
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boost::posix_time::ptime m_LastUpdateTime;
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// participation
uint32_t m_NumTunnelsAgreed;
uint32_t m_NumTunnelsDeclined;
uint32_t m_NumTunnelsNonReplied;
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};
std::shared_ptr<RouterProfile> GetRouterProfile (const IdentHash& identHash);
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void DeleteObsoleteProfiles ();
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}
}
#endif