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Make the default and max RTO configurable int he linden client stack

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This commit is contained in:
Melanie
2009-10-30 22:07:56 +00:00
parent 2e81acec48
commit c6246050d9
2 changed files with 19 additions and 5 deletions
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16
OpenSim/Region/ClientStack/LindenUDP/LLUDPClient.cs
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@@ -143,6 +143,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// <summary>A reference to the LLUDPServer that is managing this client</summary>
private readonly LLUDPServer m_udpServer;
private int m_defaultRTO = 3000;
private int m_maxRTO = 60000;
/// <summary>
/// Default constructor
/// </summary>
@@ -153,12 +156,17 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// <param name="circuitCode">Circuit code for this connection</param>
/// <param name="agentID">AgentID for the connected agent</param>
/// <param name="remoteEndPoint">Remote endpoint for this connection</param>
public LLUDPClient(LLUDPServer server, ThrottleRates rates, TokenBucket parentThrottle, uint circuitCode, UUID agentID, IPEndPoint remoteEndPoint)
public LLUDPClient(LLUDPServer server, ThrottleRates rates, TokenBucket parentThrottle, uint circuitCode, UUID agentID, IPEndPoint remoteEndPoint, int defaultRTO, int maxRTO)
{
AgentID = agentID;
RemoteEndPoint = remoteEndPoint;
CircuitCode = circuitCode;
m_udpServer = server;
if (defaultRTO != 0)
m_defaultRTO = defaultRTO;
if (maxRTO != 0)
m_maxRTO = maxRTO;
// Create a token bucket throttle for this client that has the scene token bucket as a parent
m_throttle = new TokenBucket(parentThrottle, rates.TotalLimit, rates.Total);
// Create an array of token buckets for this clients different throttle categories
@@ -175,7 +183,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
// Default the retransmission timeout to three seconds
RTO = 3000;
RTO = m_defaultRTO;
// Initialize this to a sane value to prevent early disconnects
TickLastPacketReceived = Environment.TickCount & Int32.MaxValue;
@@ -497,7 +505,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
int rto = (int)(SRTT + Math.Max(m_udpServer.TickCountResolution, K * RTTVAR));
// Clamp the retransmission timeout to manageable values
rto = Utils.Clamp(RTO, 3000, 60000);
rto = Utils.Clamp(RTO, m_defaultRTO, m_maxRTO);
RTO = rto;
@@ -517,7 +525,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
RTTVAR = 0.0f;
// Double the retransmission timeout
RTO = Math.Min(RTO * 2, 60000);
RTO = Math.Min(RTO * 2, m_maxRTO);
}
/// <summary>