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limit number of incoming ECIES sessions. Don't try to create ECIES session for incoming stream

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orignal 2024-11-17 18:53:21 -05:00
parent 391e3b7814
commit 3c4926f377
3 changed files with 40 additions and 12 deletions
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22
libi2pd/Streaming.cpp
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@ -757,8 +757,8 @@ namespace stream
if (!m_RemoteLeaseSet) m_RemoteLeaseSet = m_LocalDestination.GetOwner ()->FindLeaseSet (m_RemoteIdentity->GetIdentHash ());;
if (m_RemoteLeaseSet)
{
m_RoutingSession = m_LocalDestination.GetOwner ()->GetRoutingSession (m_RemoteLeaseSet, true);
m_MTU = m_RoutingSession->IsRatchets () ? STREAMING_MTU_RATCHETS : STREAMING_MTU;
m_RoutingSession = m_LocalDestination.GetOwner ()->GetRoutingSession (m_RemoteLeaseSet, true, !m_IsIncoming);
m_MTU = (m_RoutingSession && m_RoutingSession->IsRatchets ()) ? STREAMING_MTU_RATCHETS : STREAMING_MTU;
}
uint16_t flags = PACKET_FLAG_SYNCHRONIZE | PACKET_FLAG_FROM_INCLUDED |
PACKET_FLAG_SIGNATURE_INCLUDED | PACKET_FLAG_MAX_PACKET_SIZE_INCLUDED;
@ -1115,7 +1115,15 @@ namespace stream
}
}
if (!m_RoutingSession || m_RoutingSession->IsTerminated () || !m_RoutingSession->IsReadyToSend ()) // expired and detached or new session sent
m_RoutingSession = m_LocalDestination.GetOwner ()->GetRoutingSession (m_RemoteLeaseSet, true);
{
m_RoutingSession = m_LocalDestination.GetOwner ()->GetRoutingSession (m_RemoteLeaseSet, true, !m_IsIncoming);
if (!m_RoutingSession)
{
LogPrint (eLogError, "Streaming: Can't obtain routing session, sSID=", m_SendStreamID);
Terminate ();
return;
}
}
if (!m_CurrentOutboundTunnel && m_RoutingSession) // first message to send
{
// try to get shared path first
@ -1416,7 +1424,13 @@ namespace stream
SendPackets (packets);
m_LastSendTime = ts;
m_IsSendTime = false;
if (m_IsNAcked || m_IsResendNeeded) ScheduleSend ();
if (m_IsNAcked || m_IsResendNeeded)
{
if (m_SequenceNumber > 1) // doesn't resend agressively very first packet
ScheduleSend ();
else
ScheduleResend ();
}
}
else
SendBuffer ();