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cleanup expired peer tests

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orignal 2015-02-26 14:54:28 -05:00
parent 582daffd7f
commit dc8209837c
2 changed files with 36 additions and 2 deletions
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32
SSU.cpp
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@ -13,7 +13,7 @@ namespace transport
m_Work (m_Service), m_WorkV6 (m_ServiceV6), m_ReceiversWork (m_ReceiversService), m_Work (m_Service), m_WorkV6 (m_ServiceV6), m_ReceiversWork (m_ReceiversService),
m_Endpoint (boost::asio::ip::udp::v4 (), port), m_EndpointV6 (boost::asio::ip::udp::v6 (), port), m_Endpoint (boost::asio::ip::udp::v4 (), port), m_EndpointV6 (boost::asio::ip::udp::v6 (), port),
m_Socket (m_ReceiversService, m_Endpoint), m_SocketV6 (m_ReceiversService), m_Socket (m_ReceiversService, m_Endpoint), m_SocketV6 (m_ReceiversService),
m_IntroducersUpdateTimer (m_Service) m_IntroducersUpdateTimer (m_Service), m_PeerTestsCleanupTimer (m_Service)
{ {
m_Socket.set_option (boost::asio::socket_base::receive_buffer_size (65535)); m_Socket.set_option (boost::asio::socket_base::receive_buffer_size (65535));
m_Socket.set_option (boost::asio::socket_base::send_buffer_size (65535)); m_Socket.set_option (boost::asio::socket_base::send_buffer_size (65535));
@ -44,6 +44,7 @@ namespace transport
} }
if (i2p::context.IsUnreachable ()) if (i2p::context.IsUnreachable ())
ScheduleIntroducersUpdateTimer (); ScheduleIntroducersUpdateTimer ();
SchedulePeerTestsCleanupTimer ();
} }
void SSUServer::Stop () void SSUServer::Stop ()
@ -488,6 +489,35 @@ namespace transport
{ {
m_PeerTests.erase (nonce); m_PeerTests.erase (nonce);
} }
void SSUServer::SchedulePeerTestsCleanupTimer ()
{
m_PeerTestsCleanupTimer.expires_from_now (boost::posix_time::seconds(SSU_PEER_TEST_TIMEOUT));
m_PeerTestsCleanupTimer.async_wait (std::bind (&SSUServer::HandlePeerTestsCleanupTimer,
this, std::placeholders::_1));
}
void SSUServer::HandlePeerTestsCleanupTimer (const boost::system::error_code& ecode)
{
if (ecode != boost::asio::error::operation_aborted)
{
int numDeleted = 0;
uint64_t ts = i2p::util::GetMillisecondsSinceEpoch ();
for (auto it = m_PeerTests.begin (); it != m_PeerTests.end ();)
{
if (ts > it->second.creationTime + SSU_PEER_TEST_TIMEOUT*1000LL)
{
numDeleted++;
it = m_PeerTests.erase (it);
}
else
it++;
}
if (numDeleted > 0)
LogPrint (eLogInfo, numDeleted, " peer tests have been expired");
SchedulePeerTestsCleanupTimer ();
}
}
} }
} }

6
SSU.h
View file

@ -21,6 +21,7 @@ namespace i2p
namespace transport namespace transport
{ {
const int SSU_KEEP_ALIVE_INTERVAL = 30; // 30 seconds const int SSU_KEEP_ALIVE_INTERVAL = 30; // 30 seconds
const int SSU_PEER_TEST_TIMEOUT = 60; // 60 seconds
const int SSU_TO_INTRODUCER_SESSION_DURATION = 3600; // 1 hour const int SSU_TO_INTRODUCER_SESSION_DURATION = 3600; // 1 hour
const size_t SSU_MAX_NUM_INTRODUCERS = 3; const size_t SSU_MAX_NUM_INTRODUCERS = 3;
@ -76,6 +77,9 @@ namespace transport
void ScheduleIntroducersUpdateTimer (); void ScheduleIntroducersUpdateTimer ();
void HandleIntroducersUpdateTimer (const boost::system::error_code& ecode); void HandleIntroducersUpdateTimer (const boost::system::error_code& ecode);
void SchedulePeerTestsCleanupTimer ();
void HandlePeerTestsCleanupTimer (const boost::system::error_code& ecode);
private: private:
struct PeerTest struct PeerTest
@ -90,7 +94,7 @@ namespace transport
boost::asio::io_service::work m_Work, m_WorkV6, m_ReceiversWork; boost::asio::io_service::work m_Work, m_WorkV6, m_ReceiversWork;
boost::asio::ip::udp::endpoint m_Endpoint, m_EndpointV6; boost::asio::ip::udp::endpoint m_Endpoint, m_EndpointV6;
boost::asio::ip::udp::socket m_Socket, m_SocketV6; boost::asio::ip::udp::socket m_Socket, m_SocketV6;
boost::asio::deadline_timer m_IntroducersUpdateTimer; boost::asio::deadline_timer m_IntroducersUpdateTimer, m_PeerTestsCleanupTimer;
std::list<boost::asio::ip::udp::endpoint> m_Introducers; // introducers we are connected to std::list<boost::asio::ip::udp::endpoint> m_Introducers; // introducers we are connected to
std::mutex m_SessionsMutex; std::mutex m_SessionsMutex;
std::map<boost::asio::ip::udp::endpoint, std::shared_ptr<SSUSession> > m_Sessions; std::map<boost::asio::ip::udp::endpoint, std::shared_ptr<SSUSession> > m_Sessions;