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limit number of resent packets. Resend interval variance

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orignal 2022-09-03 15:38:52 -04:00
parent 1a9c658836
commit 4634bff9f0
4 changed files with 22 additions and 11 deletions
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10
libi2pd/SSU2Session.cpp
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@ -434,7 +434,7 @@ namespace transport
return ackBlockSent;
}
void SSU2Session::Resend (uint64_t ts)
size_t SSU2Session::Resend (uint64_t ts)
{
// resend handshake packet
if (m_SentHandshakePacket && ts >= m_SentHandshakePacket->sendTime + SSU2_HANDSHAKE_RESEND_INTERVAL)
@ -442,10 +442,10 @@ namespace transport
LogPrint (eLogDebug, "SSU2: Resending ", (int)m_State);
ResendHandshakePacket ();
m_SentHandshakePacket->sendTime = ts;
return;
return 0;
}
// resend data packets
if (m_SentPackets.empty ()) return;
if (m_SentPackets.empty ()) return 0;
std::map<uint32_t, std::shared_ptr<SSU2SentPacket> > resentPackets;
for (auto it = m_SentPackets.begin (); it != m_SentPackets.end (); )
if (ts >= it->second->sendTime + it->second->numResends*m_RTO)
@ -456,7 +456,7 @@ namespace transport
m_SentPackets.clear ();
m_SendQueue.clear ();
RequestTermination (eSSU2TerminationReasonTimeout);
return;
return resentPackets.size ();
}
else
{
@ -478,7 +478,9 @@ namespace transport
#endif
m_WindowSize >>= 1; // /2
if (m_WindowSize < SSU2_MIN_WINDOW_SIZE) m_WindowSize = SSU2_MIN_WINDOW_SIZE;
return resentPackets.size ();
}
return 0;
}
void SSU2Session::ResendHandshakePacket ()