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update SSU2 introducers if Firewalled

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orignal 2022-07-20 21:55:48 -04:00
parent 4a3e481a83
commit ea0ed9e844
4 changed files with 108 additions and 5 deletions
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14
libi2pd/SSU2.h
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@ -23,6 +23,7 @@ namespace transport
const size_t SSU2_MAX_NUM_INTRODUCERS = 3;
const int SSU2_TO_INTRODUCER_SESSION_DURATION = 3600; // 1 hour
const int SSU2_TO_INTRODUCER_SESSION_EXPIRATION = 4800; // 80 minutes
const int SSU2_KEEP_ALIVE_INTERVAL = 30; // 30 seconds
class SSU2Server: private i2p::util::RunnableServiceWithWork
{
@ -82,7 +83,9 @@ namespace transport
uint64_t GetIncomingToken (const boost::asio::ip::udp::endpoint& ep);
std::pair<uint64_t, uint32_t> NewIncomingToken (const boost::asio::ip::udp::endpoint& ep);
void RescheduleIntroducersUpdateTimer ();
void RescheduleIntroducersUpdateTimerV6 ();
private:
boost::asio::ip::udp::socket& OpenSocket (const boost::asio::ip::udp::endpoint& localEndpoint);
@ -103,7 +106,10 @@ namespace transport
std::list<std::shared_ptr<SSU2Session> > FindIntroducers (int maxNumIntroducers,
bool v4, const std::set<i2p::data::IdentHash>& excluded) const;
void UpdateIntroducers (bool v4);
void ScheduleIntroducersUpdateTimer ();
void HandleIntroducersUpdateTimer (const boost::system::error_code& ecode, bool v4);
void ScheduleIntroducersUpdateTimerV6 ();
private:
ReceiveService m_ReceiveService;
@ -116,8 +122,10 @@ namespace transport
std::map<uint32_t, std::shared_ptr<SSU2Session> > m_Relays; // we are introducer, relay tag -> session
std::list<std::shared_ptr<SSU2Session> > m_Introducers, m_IntroducersV6; // introducers we are connected to
i2p::util::MemoryPoolMt<Packet> m_PacketsPool;
boost::asio::deadline_timer m_TerminationTimer, m_ResendTimer;
boost::asio::deadline_timer m_TerminationTimer, m_ResendTimer,
m_IntroducersUpdateTimer, m_IntroducersUpdateTimerV6;
std::shared_ptr<SSU2Session> m_LastSession;
bool m_IsPublished; // if we maintain introducers
public: