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Recover from an internal mess-up in the outgoing packet queues by creating 

a new queue object.
avinationmerge
Melanie 2011-12-08 01:08:40 +01:00
parent ccba04f345
commit b459239833
1 changed files with 36 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
OpenSim/Region/ClientStack/Linden/UDP/LLUDPClient.cs
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@ -498,7 +498,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
{
if (m_deliverPackets == false) return false;
OutgoingPacket packet;
OutgoingPacket packet = null;
OpenSim.Framework.LocklessQueue<OutgoingPacket> queue;
TokenBucket bucket;
bool packetSent = false;
@ -530,32 +530,49 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// No dequeued packet waiting to be sent, try to pull one off
// this queue
queue = m_packetOutboxes[i];
if (queue != null && queue.Dequeue(out packet))
if (queue != null)
{
// A packet was pulled off the queue. See if we have
// enough tokens in the bucket to send it out
if (bucket.RemoveTokens(packet.Buffer.DataLength))
bool success = false;
try
{
// Send the packet
m_udpServer.SendPacketFinal(packet);
packetSent = true;
success = queue.Dequeue(out packet);
}
catch
{
m_packetOutboxes[i] = new OpenSim.Framework.LocklessQueue<OutgoingPacket>();
}
if (success)
{
// A packet was pulled off the queue. See if we have
// enough tokens in the bucket to send it out
if (bucket.RemoveTokens(packet.Buffer.DataLength))
{
// Send the packet
m_udpServer.SendPacketFinal(packet);
packetSent = true;
}
else
{
// Save the dequeued packet for the next iteration
m_nextPackets[i] = packet;
}
// If the queue is empty after this dequeue, fire the queue
// empty callback now so it has a chance to fill before we
// get back here
if (queue.Count == 0)
emptyCategories |= CategoryToFlag(i);
}
else
{
// Save the dequeued packet for the next iteration
m_nextPackets[i] = packet;
}
// If the queue is empty after this dequeue, fire the queue
// empty callback now so it has a chance to fill before we
// get back here
if (queue.Count == 0)
// No packets in this queue. Fire the queue empty callback
// if it has not been called recently
emptyCategories |= CategoryToFlag(i);
}
}
else
{
// No packets in this queue. Fire the queue empty callback
// if it has not been called recently
m_packetOutboxes[i] = new OpenSim.Framework.LocklessQueue<OutgoingPacket>();
emptyCategories |= CategoryToFlag(i);
}
}
@ -713,4 +730,4 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
}
}
}
}