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send correct acnt if gaps

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orignal 2022-04-05 18:23:52 -04:00
parent 3052dbd1e8
commit 207b13dcab
1 changed files with 18 additions and 1 deletions
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19
libi2pd/SSU2.cpp
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@ -992,7 +992,19 @@ namespace transport
htobe32buf (buf + 3, ackThrough); // Ack Through htobe32buf (buf + 3, ackThrough); // Ack Through
uint8_t acnt = 0; uint8_t acnt = 0;
if (ackThrough) if (ackThrough)
acnt = std::min ((int)ackThrough, 255); {
if (m_OutOfSequencePackets.empty ())
acnt = std::min ((int)ackThrough, 255); // no gaps
else
{
auto it = m_OutOfSequencePackets.rbegin (); it++; // prev packet num
while (it != m_OutOfSequencePackets.rend () && *it == ackThrough - acnt - 1)
{
acnt++;
it++;
}
}
}
buf[7] = acnt; // acnt buf[7] = acnt; // acnt
// TODO: ranges // TODO: ranges
return 8; return 8;
@ -1106,6 +1118,11 @@ namespace transport
else else
++it; ++it;
} }
if (m_OutOfSequencePackets.size () > 255)
{
m_ReceivePacketNum = *m_OutOfSequencePackets.rbegin ();
m_OutOfSequencePackets.clear ();
}
} }
SSU2Server::SSU2Server (): SSU2Server::SSU2Server ():