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Merge branch 'ubitwork' of ssh://3dhosting.de/var/git/careminster into ubitwork

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ubit
2012-12-03 21:26:36 +01:00
parent 4737839b3a b7c3a4fa7f
commit 5d4b7d537d
579 changed files with 40226 additions and 19228 deletions
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468
OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
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@@ -37,6 +37,7 @@ using log4net;
using Nini.Config;
using OpenMetaverse.Packets;
using OpenSim.Framework;
using OpenSim.Framework.Console;
using OpenSim.Framework.Monitoring;
using OpenSim.Region.Framework.Scenes;
using OpenMetaverse;
@@ -69,6 +70,19 @@ namespace OpenSim.Region.ClientStack.LindenUDP
public void AddScene(IScene scene)
{
m_udpServer.AddScene(scene);
StatsManager.RegisterStat(
new Stat(
"IncomingPacketsProcessedCount",
"Number of inbound UDP packets processed",
"Number of inbound UDP packets processed",
"",
"clientstack",
scene.Name,
StatType.Pull,
MeasuresOfInterest.AverageChangeOverTime,
stat => stat.Value = m_udpServer.IncomingPacketsProcessed,
StatVerbosity.Debug));
}
public bool HandlesRegion(Location x)
@@ -100,9 +114,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// <summary>The measured resolution of Environment.TickCount</summary>
public readonly float TickCountResolution;
/// <summary>Number of prim updates to put on the queue each time the
/// OnQueueEmpty event is triggered for updates</summary>
public readonly int PrimUpdatesPerCallback;
/// <summary>Number of texture packets to put on the queue each time the
/// OnQueueEmpty event is triggered for textures</summary>
public readonly int TextureSendLimit;
@@ -124,28 +140,37 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// <summary>Manages authentication for agent circuits</summary>
private AgentCircuitManager m_circuitManager;
/// <summary>Reference to the scene this UDP server is attached to</summary>
protected Scene m_scene;
/// <summary>The X/Y coordinates of the scene this UDP server is attached to</summary>
private Location m_location;
/// <summary>The size of the receive buffer for the UDP socket. This value
/// is passed up to the operating system and used in the system networking
/// stack. Use zero to leave this value as the default</summary>
private int m_recvBufferSize;
/// <summary>Flag to process packets asynchronously or synchronously</summary>
private bool m_asyncPacketHandling;
/// <summary>Tracks whether or not a packet was sent each round so we know
/// whether or not to sleep</summary>
private bool m_packetSent;
/// <summary>Environment.TickCount of the last time that packet stats were reported to the scene</summary>
private int m_elapsedMSSinceLastStatReport = 0;
/// <summary>Environment.TickCount of the last time the outgoing packet handler executed</summary>
private int m_tickLastOutgoingPacketHandler;
/// <summary>Keeps track of the number of elapsed milliseconds since the last time the outgoing packet handler looped</summary>
private int m_elapsedMSOutgoingPacketHandler;
/// <summary>Keeps track of the number of 100 millisecond periods elapsed in the outgoing packet handler executed</summary>
private int m_elapsed100MSOutgoingPacketHandler;
/// <summary>Keeps track of the number of 500 millisecond periods elapsed in the outgoing packet handler executed</summary>
private int m_elapsed500MSOutgoingPacketHandler;
@@ -159,6 +184,17 @@ namespace OpenSim.Region.ClientStack.LindenUDP
protected bool m_sendPing;
private ExpiringCache<IPEndPoint, Queue<UDPPacketBuffer>> m_pendingCache = new ExpiringCache<IPEndPoint, Queue<UDPPacketBuffer>>();
private Pool<IncomingPacket> m_incomingPacketPool;
/// <summary>
/// Stat for number of packets in the main pool awaiting use.
/// </summary>
private Stat m_poolCountStat;
/// <summary>
/// Stat for number of packets in the inbound packet pool awaiting use.
/// </summary>
private Stat m_incomingPacketPoolStat;
private int m_defaultRTO = 0;
private int m_maxRTO = 0;
@@ -180,7 +216,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
/// </summary>
private IClientAPI m_currentIncomingClient;
public LLUDPServer(IPAddress listenIP, ref uint port, int proxyPortOffsetParm, bool allow_alternate_port, IConfigSource configSource, AgentCircuitManager circuitManager)
public LLUDPServer(
IPAddress listenIP, ref uint port, int proxyPortOffsetParm, bool allow_alternate_port,
IConfigSource configSource, AgentCircuitManager circuitManager)
: base(listenIP, (int)port)
{
#region Environment.TickCount Measurement
@@ -202,6 +240,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
m_circuitManager = circuitManager;
int sceneThrottleBps = 0;
bool usePools = false;
IConfig config = configSource.Configs["ClientStack.LindenUDP"];
if (config != null)
@@ -227,6 +266,16 @@ namespace OpenSim.Region.ClientStack.LindenUDP
m_pausedAckTimeout = 1000 * 300; // 5 minutes
}
// FIXME: This actually only needs to be done once since the PacketPool is shared across all servers.
// However, there is no harm in temporarily doing it multiple times.
IConfig packetConfig = configSource.Configs["PacketPool"];
if (packetConfig != null)
{
PacketPool.Instance.RecyclePackets = packetConfig.GetBoolean("RecyclePackets", true);
PacketPool.Instance.RecycleDataBlocks = packetConfig.GetBoolean("RecycleDataBlocks", true);
usePools = packetConfig.GetBoolean("RecycleBaseUDPPackets", usePools);
}
#region BinaryStats
config = configSource.Configs["Statistics.Binary"];
m_shouldCollectStats = false;
@@ -254,20 +303,28 @@ namespace OpenSim.Region.ClientStack.LindenUDP
m_throttle = new TokenBucket(null, sceneThrottleBps);
ThrottleRates = new ThrottleRates(configSource);
if (usePools)
EnablePools();
}
public void Start()
{
if (m_scene == null)
throw new InvalidOperationException("[LLUDPSERVER]: Cannot LLUDPServer.Start() without an IScene reference");
StartInbound();
StartOutbound();
m_elapsedMSSinceLastStatReport = Environment.TickCount;
}
private void StartInbound()
{
m_log.InfoFormat(
"[LLUDPSERVER]: Starting the LLUDP server in {0} mode",
m_asyncPacketHandling ? "asynchronous" : "synchronous");
"[LLUDPSERVER]: Starting inbound packet processing for the LLUDP server in {0} mode with UsePools = {1}",
m_asyncPacketHandling ? "asynchronous" : "synchronous", UsePools);
base.Start(m_recvBufferSize, m_asyncPacketHandling);
base.StartInbound(m_recvBufferSize, m_asyncPacketHandling);
// Start the packet processing threads
// This thread will process the packets received that are placed on the packetInbox
Watchdog.StartThread(
IncomingPacketHandler,
string.Format("Incoming Packets ({0})", m_scene.RegionInfo.RegionName),
@@ -276,6 +333,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
true,
GetWatchdogIncomingAlarmData,
Watchdog.DEFAULT_WATCHDOG_TIMEOUT_MS);
}
private new void StartOutbound()
{
m_log.Info("[LLUDPSERVER]: Starting outbound packet processing for the LLUDP server");
base.StartOutbound();
Watchdog.StartThread(
OutgoingPacketHandler,
@@ -285,8 +349,90 @@ namespace OpenSim.Region.ClientStack.LindenUDP
true,
GetWatchdogOutgoingAlarmData,
Watchdog.DEFAULT_WATCHDOG_TIMEOUT_MS);
}
m_elapsedMSSinceLastStatReport = Environment.TickCount;
public void Stop()
{
m_log.Info("[LLUDPSERVER]: Shutting down the LLUDP server for " + m_scene.RegionInfo.RegionName);
base.StopOutbound();
base.StopInbound();
}
protected override bool EnablePools()
{
if (!UsePools)
{
base.EnablePools();
m_incomingPacketPool = new Pool<IncomingPacket>(() => new IncomingPacket(), 500);
return true;
}
return false;
}
protected override bool DisablePools()
{
if (UsePools)
{
base.DisablePools();
StatsManager.DeregisterStat(m_incomingPacketPoolStat);
// We won't null out the pool to avoid a race condition with code that may be in the middle of using it.
return true;
}
return false;
}
/// <summary>
/// This is a seperate method so that it can be called once we have an m_scene to distinguish different scene
/// stats.
/// </summary>
private void EnablePoolStats()
{
m_poolCountStat
= new Stat(
"UDPPacketBufferPoolCount",
"Objects within the UDPPacketBuffer pool",
"The number of objects currently stored within the UDPPacketBuffer pool",
"",
"clientstack",
m_scene.Name,
StatType.Pull,
stat => stat.Value = Pool.Count,
StatVerbosity.Debug);
StatsManager.RegisterStat(m_poolCountStat);
m_incomingPacketPoolStat
= new Stat(
"IncomingPacketPoolCount",
"Objects within incoming packet pool",
"The number of objects currently stored within the incoming packet pool",
"",
"clientstack",
m_scene.Name,
StatType.Pull,
stat => stat.Value = m_incomingPacketPool.Count,
StatVerbosity.Debug);
StatsManager.RegisterStat(m_incomingPacketPoolStat);
}
/// <summary>
/// Disables pool stats.
/// </summary>
private void DisablePoolStats()
{
StatsManager.DeregisterStat(m_poolCountStat);
m_poolCountStat = null;
StatsManager.DeregisterStat(m_incomingPacketPoolStat);
m_incomingPacketPoolStat = null;
}
/// <summary>
@@ -311,12 +457,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
m_currentOutgoingClient != null ? m_currentOutgoingClient.Name : "none");
}
public new void Stop()
{
m_log.Info("[LLUDPSERVER]: Shutting down the LLUDP server for " + m_scene.RegionInfo.RegionName);
base.Stop();
}
public void AddScene(IScene scene)
{
if (m_scene != null)
@@ -333,6 +473,182 @@ namespace OpenSim.Region.ClientStack.LindenUDP
m_scene = (Scene)scene;
m_location = new Location(m_scene.RegionInfo.RegionHandle);
// XXX: These stats are also pool stats but we register them separately since they are currently not
// turned on and off by EnablePools()/DisablePools()
StatsManager.RegisterStat(
new PercentageStat(
"PacketsReused",
"Packets reused",
"Number of packets reused out of all requests to the packet pool",
"clientstack",
m_scene.Name,
StatType.Pull,
stat =>
{ PercentageStat pstat = (PercentageStat)stat;
pstat.Consequent = PacketPool.Instance.PacketsRequested;
pstat.Antecedent = PacketPool.Instance.PacketsReused; },
StatVerbosity.Debug));
StatsManager.RegisterStat(
new PercentageStat(
"PacketDataBlocksReused",
"Packet data blocks reused",
"Number of data blocks reused out of all requests to the packet pool",
"clientstack",
m_scene.Name,
StatType.Pull,
stat =>
{ PercentageStat pstat = (PercentageStat)stat;
pstat.Consequent = PacketPool.Instance.BlocksRequested;
pstat.Antecedent = PacketPool.Instance.BlocksReused; },
StatVerbosity.Debug));
StatsManager.RegisterStat(
new Stat(
"PacketsPoolCount",
"Objects within the packet pool",
"The number of objects currently stored within the packet pool",
"",
"clientstack",
m_scene.Name,
StatType.Pull,
stat => stat.Value = PacketPool.Instance.PacketsPooled,
StatVerbosity.Debug));
StatsManager.RegisterStat(
new Stat(
"PacketDataBlocksPoolCount",
"Objects within the packet data block pool",
"The number of objects currently stored within the packet data block pool",
"",
"clientstack",
m_scene.Name,
StatType.Pull,
stat => stat.Value = PacketPool.Instance.BlocksPooled,
StatVerbosity.Debug));
// We delay enabling pool stats to AddScene() instead of Initialize() so that we can distinguish pool stats by
// scene name
if (UsePools)
EnablePoolStats();
MainConsole.Instance.Commands.AddCommand(
"Debug",
false,
"debug lludp start",
"debug lludp start <in|out|all>",
"Control LLUDP packet processing.",
"No effect if packet processing has already started.\n"
+ "in - start inbound processing.\n"
+ "out - start outbound processing.\n"
+ "all - start in and outbound processing.\n",
HandleStartCommand);
MainConsole.Instance.Commands.AddCommand(
"Debug",
false,
"debug lludp stop",
"debug lludp stop <in|out|all>",
"Stop LLUDP packet processing.",
"No effect if packet processing has already stopped.\n"
+ "in - stop inbound processing.\n"
+ "out - stop outbound processing.\n"
+ "all - stop in and outbound processing.\n",
HandleStopCommand);
MainConsole.Instance.Commands.AddCommand(
"Debug",
false,
"debug lludp pool",
"debug lludp pool <on|off>",
"Turn object pooling within the lludp component on or off.",
HandlePoolCommand);
MainConsole.Instance.Commands.AddCommand(
"Debug",
false,
"debug lludp status",
"debug lludp status",
"Return status of LLUDP packet processing.",
HandleStatusCommand);
}
private void HandleStartCommand(string module, string[] args)
{
if (args.Length != 4)
{
MainConsole.Instance.Output("Usage: debug lludp start <in|out|all>");
return;
}
string subCommand = args[3];
if (subCommand == "in" || subCommand == "all")
StartInbound();
if (subCommand == "out" || subCommand == "all")
StartOutbound();
}
private void HandleStopCommand(string module, string[] args)
{
if (args.Length != 4)
{
MainConsole.Instance.Output("Usage: debug lludp stop <in|out|all>");
return;
}
string subCommand = args[3];
if (subCommand == "in" || subCommand == "all")
StopInbound();
if (subCommand == "out" || subCommand == "all")
StopOutbound();
}
private void HandlePoolCommand(string module, string[] args)
{
if (args.Length != 4)
{
MainConsole.Instance.Output("Usage: debug lludp pool <on|off>");
return;
}
string enabled = args[3];
if (enabled == "on")
{
if (EnablePools())
{
EnablePoolStats();
MainConsole.Instance.OutputFormat("Packet pools enabled on {0}", m_scene.Name);
}
}
else if (enabled == "off")
{
if (DisablePools())
{
DisablePoolStats();
MainConsole.Instance.OutputFormat("Packet pools disabled on {0}", m_scene.Name);
}
}
else
{
MainConsole.Instance.Output("Usage: debug lludp pool <on|off>");
}
}
private void HandleStatusCommand(string module, string[] args)
{
MainConsole.Instance.OutputFormat(
"IN LLUDP packet processing for {0} is {1}", m_scene.Name, IsRunningInbound ? "enabled" : "disabled");
MainConsole.Instance.OutputFormat(
"OUT LLUDP packet processing for {0} is {1}", m_scene.Name, IsRunningOutbound ? "enabled" : "disabled");
MainConsole.Instance.OutputFormat("LLUDP pools in {0} are {1}", m_scene.Name, UsePools ? "on" : "off");
}
public bool HandlesRegion(Location x)
@@ -416,6 +732,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
byte[] data = packet.ToBytes();
SendPacketData(udpClient, data, packet.Type, category, method);
}
PacketPool.Instance.ReturnPacket(packet);
}
/// <summary>
@@ -700,7 +1018,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
LLUDPClient udpClient = null;
Packet packet = null;
int packetEnd = buffer.DataLength - 1;
IPEndPoint address = (IPEndPoint)buffer.RemoteEndPoint;
IPEndPoint endPoint = (IPEndPoint)buffer.RemoteEndPoint;
#region Decoding
@@ -710,7 +1028,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// "[LLUDPSERVER]: Dropping undersized packet with {0} bytes received from {1} in {2}",
// buffer.DataLength, buffer.RemoteEndPoint, m_scene.RegionInfo.RegionName);
return; // Drop undersizd packet
return; // Drop undersized packet
}
int headerLen = 7;
@@ -733,7 +1051,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
try
{
packet = Packet.BuildPacket(buffer.Data, ref packetEnd,
// packet = Packet.BuildPacket(buffer.Data, ref packetEnd,
// // Only allocate a buffer for zerodecoding if the packet is zerocoded
// ((buffer.Data[0] & Helpers.MSG_ZEROCODED) != 0) ? new byte[4096] : null);
// If OpenSimUDPBase.UsePool == true (which is currently separate from the PacketPool) then we
// assume that packet construction does not retain a reference to byte[] buffer.Data (instead, all
// bytes are copied out).
packet = PacketPool.Instance.GetPacket(buffer.Data, ref packetEnd,
// Only allocate a buffer for zerodecoding if the packet is zerocoded
((buffer.Data[0] & Helpers.MSG_ZEROCODED) != 0) ? new byte[4096] : null);
}
@@ -748,11 +1072,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
return; // Drop short packet
}
catch(Exception e)
catch (Exception e)
{
if (m_malformedCount < 100)
m_log.DebugFormat("[LLUDPSERVER]: Dropped malformed packet: " + e.ToString());
m_malformedCount++;
if ((m_malformedCount % 100000) == 0)
m_log.DebugFormat("[LLUDPSERVER]: Received {0} malformed packets so far, probable network attack.", m_malformedCount);
}
@@ -772,7 +1098,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// If there is already a client for this endpoint, don't process UseCircuitCode
IClientAPI client = null;
if (!m_scene.TryGetClient(address, out client))
if (!m_scene.TryGetClient(endPoint, out client) || !(client is LLClientView))
{
// UseCircuitCode handling
if (packet.Type == PacketType.UseCircuitCode)
@@ -780,13 +1106,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// And if there is a UseCircuitCode pending, also drop it
lock (m_pendingCache)
{
if (m_pendingCache.Contains(address))
if (m_pendingCache.Contains(endPoint))
return;
m_pendingCache.AddOrUpdate(address, new Queue<UDPPacketBuffer>(), 60);
m_pendingCache.AddOrUpdate(endPoint, new Queue<UDPPacketBuffer>(), 60);
}
object[] array = new object[] { buffer, packet };
// We need to copy the endpoint so that it doesn't get changed when another thread reuses the
// buffer.
object[] array = new object[] { new IPEndPoint(endPoint.Address, endPoint.Port), packet };
Util.FireAndForget(HandleUseCircuitCode, array);
@@ -798,7 +1126,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
lock (m_pendingCache)
{
Queue<UDPPacketBuffer> queue;
if (m_pendingCache.TryGetValue(address, out queue))
if (m_pendingCache.TryGetValue(endPoint, out queue))
{
//m_log.DebugFormat("[LLUDPSERVER]: Enqueued a {0} packet into the pending queue", packet.Type);
queue.Enqueue(buffer);
@@ -834,6 +1162,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// Handle appended ACKs
if (packet.Header.AppendedAcks && packet.Header.AckList != null)
{
// m_log.DebugFormat(
// "[LLUDPSERVER]: Handling {0} appended acks from {1} in {2}",
// packet.Header.AckList.Length, client.Name, m_scene.Name);
for (int i = 0; i < packet.Header.AckList.Length; i++)
udpClient.NeedAcks.Acknowledge(packet.Header.AckList[i], now, packet.Header.Resent);
}
@@ -843,6 +1175,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
{
PacketAckPacket ackPacket = (PacketAckPacket)packet;
// m_log.DebugFormat(
// "[LLUDPSERVER]: Handling {0} packet acks for {1} in {2}",
// ackPacket.Packets.Length, client.Name, m_scene.Name);
for (int i = 0; i < ackPacket.Packets.Length; i++)
udpClient.NeedAcks.Acknowledge(ackPacket.Packets[i].ID, now, packet.Header.Resent);
@@ -856,6 +1192,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
if (packet.Header.Reliable)
{
// m_log.DebugFormat(
// "[LLUDPSERVER]: Adding ack request for {0} {1} from {2} in {3}",
// packet.Type, packet.Header.Sequence, client.Name, m_scene.Name);
udpClient.PendingAcks.Enqueue(packet.Header.Sequence);
// This is a somewhat odd sequence of steps to pull the client.BytesSinceLastACK value out,
@@ -902,6 +1242,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
if (packet.Type == PacketType.StartPingCheck)
{
// m_log.DebugFormat("[LLUDPSERVER]: Handling ping from {0} in {1}", client.Name, m_scene.Name);
// We don't need to do anything else with ping checks
StartPingCheckPacket startPing = (StartPingCheckPacket)packet;
CompletePing(udpClient, startPing.PingID.PingID);
@@ -921,13 +1263,25 @@ namespace OpenSim.Region.ClientStack.LindenUDP
#endregion Ping Check Handling
IncomingPacket incomingPacket;
// Inbox insertion
if (packet.Type == PacketType.AgentUpdate ||
packet.Type == PacketType.ChatFromViewer)
packetInbox.EnqueueHigh(new IncomingPacket((LLClientView)client, packet));
if (UsePools)
{
incomingPacket = m_incomingPacketPool.GetObject();
incomingPacket.Client = (LLClientView)client;
incomingPacket.Packet = packet;
}
else
packetInbox.EnqueueLow(new IncomingPacket((LLClientView)client, packet));
// packetInbox.Enqueue(new IncomingPacket((LLClientView)client, packet));
{
incomingPacket = new IncomingPacket((LLClientView)client, packet);
}
if (incomingPacket.Packet.Type == PacketType.AgentUpdate ||
incomingPacket.Packet.Type == PacketType.ChatFromViewer)
packetInbox.EnqueueHigh(incomingPacket);
else
packetInbox.EnqueueLow(incomingPacket);
}
#region BinaryStats
@@ -1013,21 +1367,19 @@ namespace OpenSim.Region.ClientStack.LindenUDP
private void HandleUseCircuitCode(object o)
{
IPEndPoint remoteEndPoint = null;
IPEndPoint endPoint = null;
IClientAPI client = null;
try
{
// DateTime startTime = DateTime.Now;
object[] array = (object[])o;
UDPPacketBuffer buffer = (UDPPacketBuffer)array[0];
endPoint = (IPEndPoint)array[0];
UseCircuitCodePacket uccp = (UseCircuitCodePacket)array[1];
m_log.DebugFormat(
"[LLUDPSERVER]: Handling UseCircuitCode request for circuit {0} to {1} from IP {2}",
uccp.CircuitCode.Code, m_scene.RegionInfo.RegionName, buffer.RemoteEndPoint);
remoteEndPoint = (IPEndPoint)buffer.RemoteEndPoint;
uccp.CircuitCode.Code, m_scene.RegionInfo.RegionName, endPoint);
AuthenticateResponse sessionInfo;
if (IsClientAuthorized(uccp, out sessionInfo))
@@ -1038,13 +1390,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
uccp.CircuitCode.Code,
uccp.CircuitCode.ID,
uccp.CircuitCode.SessionID,
remoteEndPoint,
endPoint,
sessionInfo);
// Send ack straight away to let the viewer know that the connection is active.
// The client will be null if it already exists (e.g. if on a region crossing the client sends a use
// circuit code to the existing child agent. This is not particularly obvious.
SendAckImmediate(remoteEndPoint, uccp.Header.Sequence);
SendAckImmediate(endPoint, uccp.Header.Sequence);
// We only want to send initial data to new clients, not ones which are being converted from child to root.
if (client != null)
@@ -1058,12 +1410,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
lock (m_pendingCache)
{
if (!m_pendingCache.TryGetValue(remoteEndPoint, out queue))
if (!m_pendingCache.TryGetValue(endPoint, out queue))
{
m_log.DebugFormat("[LLUDPSERVER]: Client created but no pending queue present");
return;
}
m_pendingCache.Remove(remoteEndPoint);
m_pendingCache.Remove(endPoint);
}
m_log.DebugFormat("[LLUDPSERVER]: Client created, processing pending queue, {0} entries", queue.Count);
@@ -1081,9 +1433,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// Don't create clients for unauthorized requesters.
m_log.WarnFormat(
"[LLUDPSERVER]: Ignoring connection request for {0} to {1} with unknown circuit code {2} from IP {3}",
uccp.CircuitCode.ID, m_scene.RegionInfo.RegionName, uccp.CircuitCode.Code, remoteEndPoint);
uccp.CircuitCode.ID, m_scene.RegionInfo.RegionName, uccp.CircuitCode.Code, endPoint);
lock (m_pendingCache)
m_pendingCache.Remove(remoteEndPoint);
m_pendingCache.Remove(endPoint);
}
// m_log.DebugFormat(
@@ -1095,7 +1447,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
{
m_log.ErrorFormat(
"[LLUDPSERVER]: UseCircuitCode handling from endpoint {0}, client {1} {2} failed. Exception {3}{4}",
remoteEndPoint != null ? remoteEndPoint.ToString() : "n/a",
endPoint != null ? endPoint.ToString() : "n/a",
client != null ? client.Name : "unknown",
client != null ? client.AgentId.ToString() : "unknown",
e.Message,
@@ -1160,20 +1512,20 @@ namespace OpenSim.Region.ClientStack.LindenUDP
{
IClientAPI client = null;
// In priciple there shouldn't be more than one thread here, ever.
// But in case that happens, we need to synchronize this piece of code
// because it's too important
lock (this)
// We currently synchronize this code across the whole scene to avoid issues such as
// http://opensimulator.org/mantis/view.php?id=5365 However, once locking per agent circuit can be done
// consistently, this lock could probably be removed.
lock (this)
{
if (!m_scene.TryGetClient(agentID, out client))
{
LLUDPClient udpClient = new LLUDPClient(this, ThrottleRates, m_throttle, circuitCode, agentID, remoteEndPoint, m_defaultRTO, m_maxRTO);
client = new LLClientView(m_scene, this, udpClient, sessionInfo, agentID, sessionID, circuitCode);
client.OnLogout += LogoutHandler;
((LLClientView)client).DisableFacelights = m_disableFacelights;
client.Start();
}
}
@@ -1212,7 +1564,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// on to en-US to avoid number parsing issues
Culture.SetCurrentCulture();
while (base.IsRunning)
while (IsRunningInbound)
{
m_scene.ThreadAlive(1);
try
@@ -1228,7 +1580,12 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
if (packetInbox.Dequeue(100, ref incomingPacket))
{
ProcessInPacket(incomingPacket);//, incomingPacket); Util.FireAndForget(ProcessInPacket, incomingPacket);
if (UsePools)
m_incomingPacketPool.ReturnObject(incomingPacket);
}
}
catch (Exception ex)
{
@@ -1255,7 +1612,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// Action generic every round
Action<IClientAPI> clientPacketHandler = ClientOutgoingPacketHandler;
while (base.IsRunning)
while (base.IsRunningOutbound)
{
m_scene.ThreadAlive(2);
try
@@ -1383,6 +1740,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
private int npacksSent = 0;
private int npackNotSent = 0;
/// <summary>
/// Number of inbound packets processed since startup.
/// </summary>
public long IncomingPacketsProcessed { get; private set; }
private void MonitoredClientOutgoingPacketHandler(IClientAPI client)
{
nticks++;
@@ -1442,7 +1804,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
npacksSent++;
}
else
{
npackNotSent++;
}
watch2.Stop();
avgDequeueTicks = (nticks - 1) / (float)nticks * avgDequeueTicks + (watch2.ElapsedTicks / (float)nticks);
@@ -1450,7 +1814,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
}
else
{
m_log.WarnFormat("[LLUDPSERVER]: Client is not connected");
}
}
}
catch (Exception ex)
@@ -1514,6 +1880,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
// "[LLUDPSERVER]: Dropped incoming {0} for dead client {1} in {2}",
// packet.Type, client.Name, m_scene.RegionInfo.RegionName);
// }
IncomingPacketsProcessed++;
}
protected void LogoutHandler(IClientAPI client)
@@ -1523,7 +1891,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
if (!client.IsLoggingOut)
{
client.IsLoggingOut = true;
client.Close(false);
client.Close(false, false);
}
}
}