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set minimal resend interval. Resend attempt after only Ack

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orignal 2024-08-14 10:13:35 -04:00
parent 0c924836cf
commit 11328a429d
2 changed files with 7 additions and 2 deletions
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6
libi2pd/SSU2Session.cpp
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@ -91,7 +91,7 @@ namespace transport
m_RTO (SSU2_INITIAL_RTO), m_RelayTag (0),m_ConnectTimer (server.GetService ()),
m_TerminationReason (eSSU2TerminationReasonNormalClose),
m_MaxPayloadSize (SSU2_MIN_PACKET_SIZE - IPV6_HEADER_SIZE - UDP_HEADER_SIZE - 32), // min size
m_LastResendTime (0)
m_LastResendTime (0), m_LastResendAttemptTime (0)
{
m_NoiseState.reset (new i2p::crypto::NoiseSymmetricState);
if (in_RemoteRouter && m_Address)
@ -548,6 +548,8 @@ namespace transport
size_t SSU2Session::Resend (uint64_t ts)
{
if (ts + SSU2_RESEND_ATTEMPT_MIN_INTERVAL < m_LastResendAttemptTime) return 0;
m_LastResendAttemptTime = ts;
// resend handshake packet
if (m_SentHandshakePacket && ts >= m_SentHandshakePacket->sendTime + SSU2_HANDSHAKE_RESEND_INTERVAL)
{
@ -3131,6 +3133,8 @@ namespace transport
m_Handler.Flush ();
m_IsDataReceived = false;
}
else if (!sent && !m_SentPackets.empty ()) // if only acks received, nothing sent and we still have something to resend
Resend (i2p::util::GetMillisecondsSinceEpoch ()); // than right time to resend
}
}