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add a lock

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This commit is contained in:
UbitUmarov
2019-06-12 02:41:20 +01:00
parent da90da220e
commit 878d0defc7
1 changed files with 15 additions and 16 deletions
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31
OpenSim/Region/CoreModules/Agent/Xfer/XferModule.cs
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@@ -122,7 +122,7 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
if(!inTimeTick)
{
double now = Util.GetTimeStampMS();
if(now - lastTimeTick > 500.0)
if(now - lastTimeTick > 750.0)
{
if(Transfers.Count == 0 && NewFiles.Count == 0)
@@ -334,7 +334,6 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
private int lastAckPacket;
private int burstSize; // additional packets, so can be zero
private int retries;
private bool inBurst;
public XferDownLoad(string fileName, byte[] data, ulong xferID, IClientAPI client, int burstsz)
{
@@ -397,15 +396,16 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
private void SendBurst(double now)
{
inBurst = true;
lastACKTimeMS = (int)now; // reset timeout
int start = lastAckPacket + 1;
int end = start + burstSize;
if (end > LastPacket)
end = LastPacket;
while (start <= end)
SendPacket(start++ , now);
inBurst = false;
lock(myLock)
{
lastACKTimeMS = (int)now; // reset timeout
int start = lastAckPacket + 1;
int end = start + burstSize;
if (end > LastPacket)
end = LastPacket;
while (start <= end)
SendPacket(start++ , now);
}
}
private void SendPacket(int pkt, double now)
@@ -458,8 +458,7 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
double now = Util.GetTimeStampMS();
lastACKTimeMS = (int)now;
retries = 0;
if (!inBurst)
SendPacket(lastSentPacket + 1, now);
SendPacket(lastSentPacket + 1, now);
return false;
}
}
@@ -468,15 +467,15 @@ namespace OpenSim.Region.CoreModules.Agent.Xfer
{
if (Monitor.TryEnter(myLock))
{
if (!isDeleted && !inBurst)
if (!isDeleted)
{
double timeMS = now - lastACKTimeMS;
double tout = 5 * remoteClient.PingTimeMS;
if(tout > 10000)
tout = 10000;
else if (tout < 500)
tout = 500;
else if (tout < 1000)
tout = 1000;
if (timeMS > tout)
{
if (++retries >= 4)