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change to ping based RTO

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This commit is contained in:
UbitUmarov
2019-04-09 21:30:06 +01:00
parent c09b312b05
commit b051b3a81d
3 changed files with 18 additions and 72 deletions
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14
OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
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@@ -1120,13 +1120,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
// Get a list of all of the packets that have been sitting unacked longer than udpClient.RTO
List<OutgoingPacket> expiredPackets = udpClient.NeedAcks.GetExpiredPackets(udpClient.RTO);
List<OutgoingPacket> expiredPackets = udpClient.NeedAcks.GetExpiredPackets(udpClient.m_RTO);
if (expiredPackets != null)
{
//m_log.Debug("[LLUDPSERVER]: Handling " + expiredPackets.Count + " packets to " + udpClient.AgentID + ", RTO=" + udpClient.RTO);
// Exponential backoff of the retransmission timeout
udpClient.BackoffRTO();
for (int i = 0; i < expiredPackets.Count; ++i)
expiredPackets[i].UnackedMethod(expiredPackets[i]);
}
@@ -1515,10 +1512,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
else if (packet.Type == PacketType.CompletePingCheck)
{
double t = Util.GetTimeStampMS() - udpClient.m_lastStartpingTimeMS;
double c = udpClient.m_pingMS;
c = 800 * c + 200 * t;
c /= 1000;
udpClient.m_pingMS = (int)c;
double c = 0.8 * udpClient.m_pingMS;
c += 0.2 * t;
int p = (int)c;
udpClient.m_pingMS = p;
udpClient.UpdateRoundTrip(p);
return;
}