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limit session to introducer by 1 hour

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orignal 2014-09-09 13:45:12 -04:00
parent 5435d20199
commit 5cb691fb0b
2 changed files with 9 additions and 3 deletions
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10
SSU.cpp
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@ -22,6 +22,7 @@ namespace ssu
m_IsSessionKey (false), m_RelayTag (0), m_Data (*this),
m_NumSentBytes (0), m_NumReceivedBytes (0)
{
m_CreationTime = i2p::util::GetSecondsSinceEpoch ();
m_DHKeysPair = i2p::transports.GetNextDHKeysPair ();
if (!router) // incoming session
ScheduleConnectTimer ();
@ -1124,14 +1125,16 @@ namespace ssu
std::set<SSUSession *> SSUServer::FindIntroducers (int maxNumIntroducers)
{
uint32_t ts = i2p::util::GetSecondsSinceEpoch ();
std::set<SSUSession *> ret;
for (int i = 0; i < maxNumIntroducers; i++)
{
auto session = GetRandomSession (
[&ret](SSUSession * session)->bool
[&ret, ts](SSUSession * session)->bool
{
return session->GetRelayTag () && !ret.count (session) &&
session->GetState () == eSessionStateEstablished;
session->GetState () == eSessionStateEstablished &&
ts < session->GetCreationTime () + SSU_TO_INTRODUCER_SESSION_DURATION;
}
);
if (session)
@ -1157,10 +1160,11 @@ namespace ssu
// timeout expired
std::list<boost::asio::ip::udp::endpoint> newList;
size_t numIntroducers = 0;
uint32_t ts = i2p::util::GetSecondsSinceEpoch ();
for (auto it :m_Introducers)
{
auto session = FindSession (it);
if (session)
if (session && ts < session->GetCreationTime () + SSU_TO_INTRODUCER_SESSION_DURATION)
{
session->SendKeepAlive ();
newList.push_back (it);