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common termination timer for all SSU sessions

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orignal 2016-08-24 11:21:49 -04:00
parent bbbda44218
commit b02677ee21
7 changed files with 89 additions and 45 deletions
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60
SSU.cpp
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@ -17,7 +17,8 @@ namespace transport
m_Work (m_Service), m_WorkV6 (m_ServiceV6), m_ReceiversWork (m_ReceiversService),
m_EndpointV6 (addr, port),
m_Socket (m_ReceiversService, m_Endpoint), m_SocketV6 (m_ReceiversService),
m_IntroducersUpdateTimer (m_Service), m_PeerTestsCleanupTimer (m_Service)
m_IntroducersUpdateTimer (m_Service), m_PeerTestsCleanupTimer (m_Service),
m_TerminationTimer (m_Service), m_TerminationTimerV6 (m_ServiceV6)
{
m_SocketV6.open (boost::asio::ip::udp::v6());
m_SocketV6.set_option (boost::asio::ip::v6_only (true));
@ -32,7 +33,8 @@ namespace transport
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_Socket (m_ReceiversService, m_Endpoint), m_SocketV6 (m_ReceiversService),
m_IntroducersUpdateTimer (m_Service), m_PeerTestsCleanupTimer (m_Service)
m_IntroducersUpdateTimer (m_Service), m_PeerTestsCleanupTimer (m_Service),
m_TerminationTimer (m_Service), m_TerminationTimerV6 (m_ServiceV6)
{
m_Socket.set_option (boost::asio::socket_base::receive_buffer_size (65535));
@ -59,11 +61,13 @@ namespace transport
{
m_Thread = new std::thread (std::bind (&SSUServer::Run, this));
m_ReceiversService.post (std::bind (&SSUServer::Receive, this));
ScheduleTermination ();
}
if (context.SupportsV6 ())
{
m_ThreadV6 = new std::thread (std::bind (&SSUServer::RunV6, this));
m_ReceiversService.post (std::bind (&SSUServer::ReceiveV6, this));
ScheduleTerminationV6 ();
}
SchedulePeerTestsCleanupTimer ();
ScheduleIntroducersUpdateTimer (); // wait for 30 seconds and decide if we need introducers
@ -640,6 +644,58 @@ namespace transport
SchedulePeerTestsCleanupTimer ();
}
}
void SSUServer::ScheduleTermination ()
{
m_TerminationTimer.expires_from_now (boost::posix_time::seconds(SSU_TERMINATION_CHECK_TIMEOUT));
m_TerminationTimer.async_wait (std::bind (&SSUServer::HandleTerminationTimer,
this, std::placeholders::_1));
}
void SSUServer::HandleTerminationTimer (const boost::system::error_code& ecode)
{
if (ecode != boost::asio::error::operation_aborted)
{
auto ts = i2p::util::GetSecondsSinceEpoch ();
for (auto& it: m_Sessions)
if (it.second->IsTerminationTimeoutExpired (ts))
{
auto session = it.second;
m_Service.post ([session]
{
LogPrint (eLogWarning, "SSU: no activity with ", session->GetRemoteEndpoint (), " for ", session->GetTerminationTimeout (), " seconds");
session->Failed ();
});
}
ScheduleTermination ();
}
}
void SSUServer::ScheduleTerminationV6 ()
{
m_TerminationTimerV6.expires_from_now (boost::posix_time::seconds(SSU_TERMINATION_CHECK_TIMEOUT));
m_TerminationTimerV6.async_wait (std::bind (&SSUServer::HandleTerminationTimerV6,
this, std::placeholders::_1));
}
void SSUServer::HandleTerminationTimerV6 (const boost::system::error_code& ecode)
{
if (ecode != boost::asio::error::operation_aborted)
{
auto ts = i2p::util::GetSecondsSinceEpoch ();
for (auto& it: m_SessionsV6)
if (it.second->IsTerminationTimeoutExpired (ts))
{
auto session = it.second;
m_ServiceV6.post ([session]
{
LogPrint (eLogWarning, "SSU: no activity with ", session->GetRemoteEndpoint (), " for ", session->GetTerminationTimeout (), " seconds");
session->Failed ();
});
}
ScheduleTerminationV6 ();
}
}
}
}