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select sessions for introducers

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orignal 2022-07-10 17:13:25 -04:00
parent 3ff3417ff2
commit fdebbc4498
4 changed files with 81 additions and 4 deletions
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11
libi2pd/SSU2.h
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@ -20,6 +20,9 @@ namespace transport
const int SSU2_TERMINATION_CHECK_TIMEOUT = 30; // 30 seconds
const size_t SSU2_SOCKET_RECEIVE_BUFFER_SIZE = 0x1FFFF; // 128K
const size_t SSU2_SOCKET_SEND_BUFFER_SIZE = 0x1FFFF; // 128K
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
class SSU2Server: private i2p::util::RunnableServiceWithWork
{
@ -97,7 +100,10 @@ namespace transport
void HandleResendTimer (const boost::system::error_code& ecode);
void ConnectThroughIntroducer (std::shared_ptr<SSU2Session> session);
std::list<std::shared_ptr<SSU2Session> > FindIntroducers (int maxNumIntroducers,
bool v4, const std::set<i2p::data::IdentHash>& excluded) const;
void UpdateIntroducers (bool v4);
private:
ReceiveService m_ReceiveService;
@ -108,10 +114,11 @@ namespace transport
std::map<boost::asio::ip::udp::endpoint, std::shared_ptr<SSU2Session> > m_PendingOutgoingSessions;
std::map<boost::asio::ip::udp::endpoint, std::pair<uint64_t, uint32_t> > m_IncomingTokens, m_OutgoingTokens; // remote endpoint -> (token, expires in seconds)
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;
std::shared_ptr<SSU2Session> m_LastSession;
public:
// for HTTP/I2PControl