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The ThreadPool ClientView Branch.

ThreadPoolClientBranch
Teravus Ovares 2008-02-22 05:58:55 +00:00
parent f75e418211
commit 14a8700be0
11 changed files with 395 additions and 262 deletions
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6
OpenSim/Framework/AgentCircuitManager.cs
View File

@ -34,6 +34,10 @@ namespace OpenSim.Framework
{
public Dictionary<uint, AgentCircuitData> AgentCircuits = new Dictionary<uint, AgentCircuitData>();
// here be dragons
public delegate void CircuitAddedCallback(uint circuitCode, AgentCircuitData agentData);
public event CircuitAddedCallback onCircuitAdded;
public AgentCircuitManager()
{
}
@ -83,6 +87,8 @@ namespace OpenSim.Framework
else
{
AgentCircuits.Add(circuitCode, agentData);
if (null != onCircuitAdded)
onCircuitAdded(circuitCode, agentData);
}
}

8
OpenSim/Framework/BlockingQueue.cs
View File

@ -34,6 +34,7 @@ namespace OpenSim.Framework
{
private readonly Queue<T> m_queue = new Queue<T>();
private readonly object m_queueSync = new object();
private readonly object m_dequeueSync = new object();
public void Enqueue(T value)
{
@ -49,10 +50,12 @@ namespace OpenSim.Framework
lock (m_queueSync)
{
if (m_queue.Count < 1)
{
lock (m_dequeueSync)
{
Monitor.Wait(m_queueSync);
}
}
return m_queue.Dequeue();
}
}
@ -66,8 +69,11 @@ namespace OpenSim.Framework
}
public int Count()
{
lock (m_queueSync)
{
return m_queue.Count;
}
}
}
}

5
OpenSim/Framework/ClientManager.cs
View File

@ -95,8 +95,13 @@ namespace OpenSim.Framework
tryGetRet = m_clients.TryGetValue(circuitCode, out client);
if (tryGetRet)
{
//m_log.Debug("[ClientManager]: Processing IN packet " + packet.Type.ToString());
client.InPacket(packet);
}
else
{
m_log.Debug("[ClientManager]: Failed to find client for " + circuitCode.ToString());
}
}
public void CloseAllAgents(uint circuitCode)

7
OpenSim/Framework/IClientAPI.cs
View File

@ -528,6 +528,11 @@ namespace OpenSim.Framework
event MoneyBalanceRequest OnMoneyBalanceRequest;
EndPoint EndPoint
{
set;
get;
}
LLVector3 StartPos { get; set; }
@ -646,7 +651,7 @@ namespace OpenSim.Framework
byte[] GetThrottlesPacked(float multiplier);
bool Claim(EndPoint ep, UseCircuitCodePacket usePacket);
void SetDebug(int newDebug);
void InPacket(Packet NewPack);
void Close(bool ShutdownCircuit);

177
OpenSim/Region/ClientStack/ClientView.cs
View File

@ -115,10 +115,20 @@ namespace OpenSim.Region.ClientStack
/* public variables */
protected string m_firstName;
protected string m_lastName;
protected Thread m_clientThread;
// protected Thread m_clientThread;
protected LLVector3 m_startpos;
protected EndPoint m_userEndPoint;
/// <summary>
/// do we process or wait?
/// </summary>
protected bool ReadyForPackets = false;
/// <summary>
/// holds packets that were received while paused.
/// </summary>
protected Queue<Packet> PausedPackets = new Queue<Packet>();
/* Properties */
public LLUUID SecureSessionId
@ -189,46 +199,62 @@ namespace OpenSim.Region.ClientStack
get { return m_moneyBalance; }
}
public EndPoint EndPoint
{
set { m_userEndPoint = value; }
get { return m_userEndPoint; }
}
/* METHODS */
public ClientView(EndPoint remoteEP, IScene scene, AssetCache assetCache, PacketServer packServer,
AgentCircuitManager authenSessions, LLUUID agentId, LLUUID sessionId, uint circuitCode)
public ClientView(IScene scene, AssetCache assetCache, PacketServer packServer,
AgentCircuitManager authenSessions, AgentCircuitData agentData)
{
m_log.Info("[CLIENT]: Creating new client for SessionID " + agentData.SessionID.ToString());
m_moneyBalance = 1000;
m_channelVersion = Helpers.StringToField(scene.GetSimulatorVersion());
m_scene = scene;
m_assetCache = assetCache;
m_networkServer = packServer;
// m_inventoryCache = inventoryCache;
m_authenticateSessionsHandler = authenSessions;
m_log.Info("[CLIENT]: Started up new client thread to handle incoming request");
m_agentId = agentData.AgentID;
m_sessionId = agentData.SessionID;
m_circuitCode = agentData.circuitcode;
m_agentId = agentId;
m_sessionId = sessionId;
m_circuitCode = circuitCode;
m_userEndPoint = remoteEP;
m_startpos = m_authenticateSessionsHandler.GetPosition(circuitCode);
// While working on this, the BlockingQueue had me fooled for a bit.
// The Blocking queue causes the thread to stop until there's something
// in it to process. It's an on-purpose threadlock though because
// without it, the clientloop will suck up all sim resources.
m_packetQueue = new PacketQueue();
m_startpos = m_authenticateSessionsHandler.GetPosition(m_circuitCode);
m_packetQueue = new PacketQueue(this);
RegisterLocalPacketHandlers();
}
m_clientThread = new Thread(new ThreadStart(AuthUser));
m_clientThread.Name = "ClientThread";
m_clientThread.IsBackground = true;
m_clientThread.Start();
OpenSim.Framework.ThreadTracker.Add(m_clientThread);
public bool Claim(EndPoint ep, UseCircuitCodePacket usePacket)
{
if (usePacket.CircuitCode.Code != m_circuitCode)
{
m_log.Debug("[ClientView]: Circuit code " + usePacket.CircuitCode.Code.ToString()
+ " does NOT match." + m_circuitCode.ToString());
return false;
}
if (0 != usePacket.CircuitCode.SessionID.CompareTo(m_sessionId))
{
m_log.Debug("[ClientView]: SessionID " + usePacket.CircuitCode.SessionID.ToString()
+ " does not match " + m_sessionId.ToString());
return false;
}
// this isnt' really the right name anymore.
EndPoint = ep;
AuthUser();
ack_pack(usePacket);
m_log.Debug("[ClientView]: Dealing with " + PausedPackets.Count.ToString() + " packets backlogged.");
ReadyForPackets = true;
// stuff the paused packets BACK into the thread queue. :)
while (PausedPackets.Count > 0)
{
m_networkServer.Enqueue(m_circuitCode, PausedPackets.Dequeue());
}
return true;
}
public void SetDebug(int newDebug)
@ -254,29 +280,10 @@ namespace OpenSim.Region.ClientStack
m_packetQueue.Close();
m_packetQueue.Flush();
Thread.Sleep(2000);
// Shut down timers
m_ackTimer.Stop();
m_clientPingTimer.Stop();
// This is just to give the client a reasonable chance of
// flushing out all it's packets. There should probably
// be a better mechanism here
// We can't reach into other scenes and close the connection
// We need to do this over grid communications
//m_scene.CloseAllAgents(CircuitCode);
// If we're not shutting down the circuit, then this is the last time we'll go here.
// If we are shutting down the circuit, the UDP Server will come back here with
// ShutDownCircuit = false
if (!(ShutdownCircult))
{
GC.Collect();
m_clientThread.Abort();
}
}
/// <summary>
@ -287,13 +294,14 @@ namespace OpenSim.Region.ClientStack
public void Close(bool ShutdownCircult)
{
// Pull Client out of Region
m_log.Info("[CLIENT]: Close has been called");
m_log.Info("[CLIENT]: Close has been called with " + ShutdownCircult.ToString());
//raiseevent on the packet server to Shutdown the circuit
if (ShutdownCircult)
OnConnectionClosed(this);
m_networkServer.CloseClient(this);
else
CloseCleanup(ShutdownCircult);
//OnConnectionClosed(this);
}
public void Kick(string message)
@ -402,29 +410,6 @@ namespace OpenSim.Region.ClientStack
}
}
protected virtual void ClientLoop()
{
m_log.Info("[CLIENT]: Entered loop");
while (true)
{
QueItem nextPacket = m_packetQueue.Dequeue();
if (nextPacket.Incoming)
{
if (nextPacket.Packet.Type != PacketType.AgentUpdate)
{
m_packetsReceived++;
}
DebugPacket("IN", nextPacket.Packet);
ProcessInPacket(nextPacket.Packet);
}
else
{
DebugPacket("OUT", nextPacket.Packet);
ProcessOutPacket(nextPacket.Packet);
}
}
}
# endregion
protected void CheckClientConnectivity(object sender, ElapsedEventArgs e)
@ -460,6 +445,7 @@ namespace OpenSim.Region.ClientStack
protected virtual void InitNewClient()
{
m_log.Debug("[ClientView]: Setting up timers");
//this.UploadAssets = new AgentAssetUpload(this, m_assetCache, m_inventoryCache);
// Establish our two timers. We could probably get this down to one
@ -471,7 +457,7 @@ namespace OpenSim.Region.ClientStack
m_clientPingTimer.Elapsed += new ElapsedEventHandler(CheckClientConnectivity);
m_clientPingTimer.Enabled = true;
m_log.Info("[CLIENT]: Adding viewer agent to scene");
m_log.Info("[ClientView]: Adding viewer agent to scene");
m_scene.AddNewClient(this, true);
}
@ -487,11 +473,11 @@ namespace OpenSim.Region.ClientStack
m_log.Info("[CLIENT]: New user request denied to " + m_userEndPoint.ToString());
m_packetQueue.Flush();
m_packetQueue.Close();
m_clientThread.Abort();
// m_clientThread.Abort();
}
else
{
m_log.Info("[CLIENT]: Got authenticated connection from " + m_userEndPoint.ToString());
m_log.Info("[CLIENT]: Received authenticated connection from " + m_userEndPoint.ToString());
//session is authorised
m_firstName = sessionInfo.LoginInfo.First;
m_lastName = sessionInfo.LoginInfo.Last;
@ -503,7 +489,7 @@ namespace OpenSim.Region.ClientStack
// This sets up all the timers
InitNewClient();
ClientLoop();
//ClientLoop();
}
}
@ -2458,11 +2444,15 @@ namespace OpenSim.Region.ClientStack
}
}
protected virtual void ProcessOutPacket(Packet Pack)
/// <summary>
/// processes an outbound packet and sends the data.
/// Needs to be public so that throttle can use it.
/// </summary>
/// <param name="Pack"></param>
public virtual void ProcessOutPacket(Packet Pack)
{
// Keep track of when this packet was sent out
Pack.TickCount = System.Environment.TickCount;
if (!Pack.Header.Resent)
{
Pack.Header.Sequence = NextSeqNum();
@ -2482,6 +2472,8 @@ namespace OpenSim.Region.ClientStack
// Actually make the byte array and send it
try
{
//m_log.Debug("[ClientView]: Sending packet " + Pack.Type.ToString() + " to "
// + m_circuitCode.ToString());
byte[] sendbuffer = Pack.ToBytes();
PacketPool.Instance.ReturnPacket(Pack);
@ -2489,10 +2481,12 @@ namespace OpenSim.Region.ClientStack
{
int packetsize = Helpers.ZeroEncode(sendbuffer, sendbuffer.Length, ZeroOutBuffer);
m_networkServer.SendPacketTo(ZeroOutBuffer, packetsize, SocketFlags.None, m_circuitCode);
// m_log.Debug("[ClientView]: Sent to " + m_circuitCode.ToString() + " " + Pack.Type.ToString());
}
else
{
m_networkServer.SendPacketTo(sendbuffer, sendbuffer.Length, SocketFlags.None, m_circuitCode);
// m_log.Debug("[ClientView]: sent to " + m_circuitCode.ToString() + " " + Pack.Type.ToString());
}
}
catch (Exception e)
@ -2506,6 +2500,16 @@ namespace OpenSim.Region.ClientStack
}
public virtual void InPacket(Packet NewPack)
{
// deals with the lags involved on gettign the client setup.
// we can't accept packets for the user until after Auth()
if (!ReadyForPackets)
{
PausedPackets.Enqueue(NewPack);
return;
}
// lock (m_packetQueue)
{
// Handle appended ACKs
if (NewPack != null)
@ -2560,20 +2564,34 @@ namespace OpenSim.Region.ClientStack
QueItem item = new QueItem();
item.Packet = NewPack;
item.Incoming = true;
m_packetQueue.Enqueue(item);
//m_packetQueue.Enqueue(item);
ProcessInPacket(NewPack);
}
}
}
}
public virtual void OutPacket(Packet NewPack, ThrottleOutPacketType throttlePacketType)
{
//lock (m_packetQueue)
{
QueItem item = new QueItem();
item.Packet = NewPack;
item.Incoming = false;
item.throttleType = throttlePacketType; // Packet throttle type
// if it's unknown, just punt it out. probably an ack.
if (throttlePacketType == ThrottleOutPacketType.Unknown)
{
ProcessOutPacket(NewPack);
}
else
{
m_packetQueue.Enqueue(item);
}
m_packetsSent++;
}
}
# region Low Level Packet Methods
@ -2581,6 +2599,7 @@ namespace OpenSim.Region.ClientStack
{
if (Pack.Header.Reliable)
{
//m_log.Debug("[ClientView]: Acking " + Pack.Type.ToString());
PacketAckPacket ack_it = (PacketAckPacket)PacketPool.Instance.GetPacket(PacketType.PacketAck);
// TODO: don't create new blocks if recycling an old packet
ack_it.Packets = new PacketAckPacket.PacketsBlock[1];

103
OpenSim/Region/ClientStack/PacketQueue.cs
View File

@ -37,9 +37,15 @@ namespace OpenSim.Region.ClientStack
{
public class PacketQueue
{
//private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private bool m_enabled = true;
private bool m_enabled = false;
public bool Enable
{
get { return m_enabled; }
set { m_enabled = value; m_log.Debug("[PacketQueue]: Enabled == " + value.ToString()); }
}
private BlockingQueue<QueItem> SendQueue;
@ -77,7 +83,12 @@ namespace OpenSim.Region.ClientStack
// private long ThrottleInterval;
private Timer throttleTimer;
public PacketQueue()
/// <summary>
/// backreference so we can push packets out the client. May be temporary.
/// </summary>
private ClientView Client;
public PacketQueue(ClientView client)
{
// While working on this, the BlockingQueue had me fooled for a bit.
// The Blocking queue causes the thread to stop until there's something
@ -86,6 +97,8 @@ namespace OpenSim.Region.ClientStack
SendQueue = new BlockingQueue<QueItem>();
Client = client;
IncomingPacketQueue = new Queue<QueItem>();
OutgoingPacketQueue = new Queue<QueItem>();
ResendOutgoingPacketQueue = new Queue<QueItem>();
@ -123,13 +136,17 @@ namespace OpenSim.Region.ClientStack
public void Enqueue(QueItem item)
{
if (!m_enabled)
{
return;
}
// We could micro lock, but that will tend to actually
// probably be worse than just synchronizing on SendQueue
// enqueue inbound right away. forget throttle checking inbound!
if (item.Incoming)
{
SendQueue.Enqueue(item);
}
else
{
lock (this)
{
switch (item.throttleType)
@ -159,11 +176,12 @@ namespace OpenSim.Region.ClientStack
default:
// Acknowledgements and other such stuff should go directly to the blocking Queue
// Throttling them may and likely 'will' be problematic
SendQueue.Enqueue(item);
Client.ProcessOutPacket(item.Packet);
break;
}
}
}
}
public QueItem Dequeue()
{
@ -174,39 +192,34 @@ namespace OpenSim.Region.ClientStack
{
lock (this)
{
while (PacketsWaiting())
while (ResendOutgoingPacketQueue.Count > 0)
{
//Now comes the fun part.. we dump all our elements into m_packetQueue that we've saved up.
if (ResendOutgoingPacketQueue.Count > 0)
Client.ProcessOutPacket(ResendOutgoingPacketQueue.Dequeue().Packet);
}
while (LandOutgoingPacketQueue.Count > 0)
{
SendQueue.Enqueue(ResendOutgoingPacketQueue.Dequeue());
Client.ProcessOutPacket(LandOutgoingPacketQueue.Dequeue().Packet);
}
if (LandOutgoingPacketQueue.Count > 0)
while (WindOutgoingPacketQueue.Count > 0)
{
SendQueue.Enqueue(LandOutgoingPacketQueue.Dequeue());
Client.ProcessOutPacket(WindOutgoingPacketQueue.Dequeue().Packet);
}
if (WindOutgoingPacketQueue.Count > 0)
while (CloudOutgoingPacketQueue.Count > 0)
{
SendQueue.Enqueue(WindOutgoingPacketQueue.Dequeue());
Client.ProcessOutPacket(CloudOutgoingPacketQueue.Dequeue().Packet);
}
if (CloudOutgoingPacketQueue.Count > 0)
while (TaskOutgoingPacketQueue.Count > 0)
{
SendQueue.Enqueue(CloudOutgoingPacketQueue.Dequeue());
Client.ProcessOutPacket(TaskOutgoingPacketQueue.Dequeue().Packet);
}
if (TaskOutgoingPacketQueue.Count > 0)
while (TextureOutgoingPacketQueue.Count > 0)
{
SendQueue.Enqueue(TaskOutgoingPacketQueue.Dequeue());
Client.ProcessOutPacket(TextureOutgoingPacketQueue.Dequeue().Packet);
}
if (TextureOutgoingPacketQueue.Count > 0)
while (AssetOutgoingPacketQueue.Count > 0)
{
SendQueue.Enqueue(TextureOutgoingPacketQueue.Dequeue());
Client.ProcessOutPacket(AssetOutgoingPacketQueue.Dequeue().Packet);
}
if (AssetOutgoingPacketQueue.Count > 0)
{
SendQueue.Enqueue(AssetOutgoingPacketQueue.Dequeue());
}
}
// m_log.Info("[THROTTLE]: Processed " + throttleLoops + " packets");
}
}
@ -265,7 +278,9 @@ namespace OpenSim.Region.ClientStack
{
QueItem qpack = ResendOutgoingPacketQueue.Dequeue();
SendQueue.Enqueue(qpack);
//SendQueue.Enqueue(qpack);
// m_log.Debug("[PacketQueue]: ThrottleCheck Sending " + qpack.Incoming.ToString() + " packet " + qpack.Packet.Type.ToString());
Client.ProcessOutPacket(qpack.Packet);
TotalThrottle.Add(qpack.Packet.ToBytes().Length);
ResendThrottle.Add(qpack.Packet.ToBytes().Length);
}
@ -273,7 +288,9 @@ namespace OpenSim.Region.ClientStack
{
QueItem qpack = LandOutgoingPacketQueue.Dequeue();
SendQueue.Enqueue(qpack);
//SendQueue.Enqueue(qpack);
// m_log.Debug("[PacketQueue]: ThrottleCheck Sending " + qpack.Incoming.ToString() + " packet " + qpack.Packet.Type.ToString());
Client.ProcessOutPacket(qpack.Packet);
TotalThrottle.Add(qpack.Packet.ToBytes().Length);
LandThrottle.Add(qpack.Packet.ToBytes().Length);
}
@ -281,7 +298,9 @@ namespace OpenSim.Region.ClientStack
{
QueItem qpack = WindOutgoingPacketQueue.Dequeue();
SendQueue.Enqueue(qpack);
// SendQueue.Enqueue(qpack);
//m_log.Debug("[PacketQueue]: ThrottleCheck Sending " + qpack.Incoming.ToString() + " packet " + qpack.Packet.Type.ToString());
Client.ProcessOutPacket(qpack.Packet);
TotalThrottle.Add(qpack.Packet.ToBytes().Length);
WindThrottle.Add(qpack.Packet.ToBytes().Length);
}
@ -289,7 +308,9 @@ namespace OpenSim.Region.ClientStack
{
QueItem qpack = CloudOutgoingPacketQueue.Dequeue();
SendQueue.Enqueue(qpack);
//SendQueue.Enqueue(qpack);
// m_log.Debug("[PacketQueue]: ThrottleCheck Sending " + qpack.Incoming.ToString() + " packet " + qpack.Packet.Type.ToString());
Client.ProcessOutPacket(qpack.Packet);
TotalThrottle.Add(qpack.Packet.ToBytes().Length);
CloudThrottle.Add(qpack.Packet.ToBytes().Length);
}
@ -297,7 +318,10 @@ namespace OpenSim.Region.ClientStack
{
QueItem qpack = TaskOutgoingPacketQueue.Dequeue();
SendQueue.Enqueue(qpack);
//SendQueue.Enqueue(qpack);
// m_log.Debug("[PacketQueue]: ThrottleCheck Sending " + qpack.Incoming.ToString() + " packet " + qpack.Packet.Type.ToString());
Client.ProcessOutPacket(qpack.Packet);
TotalThrottle.Add(qpack.Packet.ToBytes().Length);
TaskThrottle.Add(qpack.Packet.ToBytes().Length);
}
@ -305,7 +329,9 @@ namespace OpenSim.Region.ClientStack
{
QueItem qpack = TextureOutgoingPacketQueue.Dequeue();
SendQueue.Enqueue(qpack);
//SendQueue.Enqueue(qpack);
// m_log.Debug("[PacketQueue]: ThrottleCheck Sending " + qpack.Incoming.ToString() + " packet " + qpack.Packet.Type.ToString());
Client.ProcessOutPacket(qpack.Packet);
TotalThrottle.Add(qpack.Packet.ToBytes().Length);
TextureThrottle.Add(qpack.Packet.ToBytes().Length);
}
@ -313,7 +339,9 @@ namespace OpenSim.Region.ClientStack
{
QueItem qpack = AssetOutgoingPacketQueue.Dequeue();
SendQueue.Enqueue(qpack);
//SendQueue.Enqueue(qpack);
// m_log.Debug("[PacketQueue]: ThrottleCheck Sending " + qpack.Incoming.ToString() + " packet " + qpack.Packet.Type.ToString());
Client.ProcessOutPacket(qpack.Packet);
TotalThrottle.Add(qpack.Packet.ToBytes().Length);
AssetThrottle.Add(qpack.Packet.ToBytes().Length);
}
@ -337,17 +365,18 @@ namespace OpenSim.Region.ClientStack
// wait for the timer to fire to put things into the
// output queue
if ((q.Count == 0) && (throttle.UnderLimit()))
if (m_enabled && (q.Count == 0) && (throttle.UnderLimit()))
{
Monitor.Enter(this);
throttle.Add(item.Packet.ToBytes().Length);
TotalThrottle.Add(item.Packet.ToBytes().Length);
SendQueue.Enqueue(item);
Client.ProcessOutPacket(item.Packet);
Monitor.Pulse(this);
Monitor.Exit(this);
}
else
{
// m_log.Debug("[PacketQueue]: ThrottleCheck Queueing " + item.Incoming.ToString() + " packet " + item.Packet.Type.ToString());
q.Enqueue(item);
}
}

97
OpenSim/Region/ClientStack/PacketServer.cs
View File

@ -29,6 +29,9 @@
using System;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using System.Collections;
using System.Collections.Generic;
using libsecondlife;
using libsecondlife.Packets;
using OpenSim.Framework;
@ -38,12 +41,27 @@ namespace OpenSim.Region.ClientStack
{
public class PacketServer
{
//private static readonly log4net.ILog m_log
// = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private static readonly log4net.ILog m_log
= log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private ClientStackNetworkHandler m_networkHandler;
private IScene m_scene;
public struct QueuePacket
{
public Packet Packet;
public uint CircuitCode;
public QueuePacket(Packet p, uint c)
{
Packet = p;
CircuitCode = c;
}
}
private List<Thread> Threads = new List<Thread>();
private BlockingQueue<QueuePacket> PacketQueue;
//private readonly ClientManager m_clientManager = new ClientManager();
//public ClientManager ClientManager
//{
@ -54,6 +72,25 @@ namespace OpenSim.Region.ClientStack
{
m_networkHandler = networkHandler;
m_networkHandler.RegisterPacketServer(this);
PacketQueue = new BlockingQueue<QueuePacket>();
int ThreadCount = 4;
m_log.Debug("[PacketServer]: launching " + ThreadCount.ToString() + " threads.");
for (int x = 0; x < ThreadCount; x++)
{
Thread thread = new Thread(PacketRunner);
thread.IsBackground = true;
thread.Name = "Packet Runner";
thread.Start();
Threads.Add(thread);
}
}
public void Enqueue(uint CircuitCode, Packet packet)
{
//m_log.Debug("[PacketServer]: Enquing " + packet.Type.ToString() + " from " + CircuitCode.ToString());
//lock(PacketQueue)
PacketQueue.Enqueue(new QueuePacket(packet, CircuitCode));
}
public IScene LocalScene
@ -61,41 +98,57 @@ namespace OpenSim.Region.ClientStack
set { m_scene = value; }
}
/// <summary>
///
/// </summary>
/// <param name="circuitCode"></param>
/// <param name="packet"></param>
public virtual void InPacket(uint circuitCode, Packet packet)
private void PacketRunner()
{
m_scene.ClientManager.InPacket(circuitCode, packet);
while (true)
{
QueuePacket p;
// Mantis 641
lock(PacketQueue)
p = PacketQueue.Dequeue();
if (p.Packet != null)
{
m_scene.ClientManager.InPacket(p.CircuitCode, p.Packet);
}
else
{
m_log.Debug("[PacketServer]: Empty packet from queue!");
}
}
}
protected virtual IClientAPI CreateNewClient(EndPoint remoteEP, UseCircuitCodePacket initialcirpack,
ClientManager clientManager, IScene scene, AssetCache assetCache,
PacketServer packServer, AgentCircuitManager authenSessions,
LLUUID agentId, LLUUID sessionId, uint circuitCode)
public bool ClaimEndPoint(UseCircuitCodePacket usePacket, EndPoint ep)
{
return
new ClientView(remoteEP, scene, assetCache, packServer, authenSessions, agentId, sessionId, circuitCode);
IClientAPI client;
if (m_scene.ClientManager.TryGetClient(usePacket.CircuitCode.Code, out client))
{
if (client.Claim(ep, usePacket))
{
m_log.Debug("[PacketServer]: Claimed client.");
return true;
}
}
m_log.Debug("[PacketServer]: Failed to claim client.");
return false;
}
public virtual bool AddNewClient(EndPoint epSender, UseCircuitCodePacket useCircuit, AssetCache assetCache,
AgentCircuitManager authenticateSessionsClass)
public virtual bool AddNewClient(uint circuitCode, AgentCircuitData agentData
, AssetCache assetCache, AgentCircuitManager authenticateSessionsClass)
{
m_log.Debug("[PacketServer]: Creating new client for " + circuitCode.ToString());
IClientAPI newuser;
if (m_scene.ClientManager.TryGetClient(useCircuit.CircuitCode.Code, out newuser))
if (m_scene.ClientManager.TryGetClient(circuitCode, out newuser))
{
m_log.Debug("[PacketServer]: Already have client for code " + circuitCode.ToString());
return false;
}
else
{
newuser = CreateNewClient(epSender, useCircuit, m_scene.ClientManager, m_scene, assetCache, this,
authenticateSessionsClass, useCircuit.CircuitCode.ID,
useCircuit.CircuitCode.SessionID, useCircuit.CircuitCode.Code);
newuser = new ClientView(m_scene, assetCache, this, authenticateSessionsClass, agentData);
m_scene.ClientManager.Add(useCircuit.CircuitCode.Code, newuser);
m_scene.ClientManager.Add(circuitCode, newuser);
newuser.OnViewerEffect += m_scene.ClientManager.ViewerEffectHandler;
newuser.OnLogout += LogoutHandler;

53
OpenSim/Region/ClientStack/UDPServer.cs
View File

@ -30,6 +30,7 @@ using System.Collections;
using System.Collections.Generic;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using libsecondlife.Packets;
using OpenSim.Framework;
using OpenSim.Framework.Communications.Cache;
@ -60,6 +61,9 @@ namespace OpenSim.Region.ClientStack
protected AssetCache m_assetCache;
protected AgentCircuitManager m_authenticateSessionsClass;
// temporary queue until I can merge this with userthread rework of packet processing.
protected Queue<Packet> CreateUserPacket = new Queue<Packet>();
public PacketServer PacketServer
{
get { return m_packetServer; }
@ -92,6 +96,7 @@ namespace OpenSim.Region.ClientStack
Allow_Alternate_Port = allow_alternate_port;
m_assetCache = assetCache;
m_authenticateSessionsClass = authenticateClass;
m_authenticateSessionsClass.onCircuitAdded += new AgentCircuitManager.CircuitAddedCallback(m_authenticateSessionsClass_onCircuitAdded);
CreatePacketServer();
// Return new port
@ -100,6 +105,16 @@ namespace OpenSim.Region.ClientStack
port = listenPort;
}
void m_authenticateSessionsClass_onCircuitAdded(uint circuitCode, AgentCircuitData agentData)
{
m_log.Debug("Got informed of circuit " + circuitCode.ToString() + " for " + agentData.firstname + " " + agentData.lastname
+ " using session ID " + agentData.SessionID.ToString());
// create with afacke endpoint of 0.0.0.0 so that we can tell if it's active and sending packets.
EndPoint ep = new IPEndPoint(IPAddress.Any, 0);
PacketServer.AddNewClient(circuitCode, agentData, m_assetCache, m_authenticateSessionsClass);
}
protected virtual void CreatePacketServer()
{
PacketServer packetServer = new PacketServer(this);
@ -271,38 +286,19 @@ namespace OpenSim.Region.ClientStack
}
if (ret)
{
//if so then send packet to the packetserver
//m_log.Warn("[UDPSERVER]: ALREADY HAVE Circuit!");
m_packetServer.InPacket(circuit, packet);
m_packetServer.Enqueue(circuit, packet);
}
else if (packet.Type == PacketType.UseCircuitCode)
{
// new client
m_log.Debug("[UDPSERVER]: Adding New Client");
AddNewClient(packet);
}
else
{
// invalid client
//CFK: This message seems to have served its usefullness as of 12-15 so I am commenting it out for now
//m_log.Warn("[UDPSERVER]: Got a packet from an invalid client - " + packet.ToString());
AddNewClient(packet, epSender);
}
}
catch (Exception ex)
{
m_log.Error("[UDPSERVER]: Exception in processing packet.");
m_log.Debug("[UDPSERVER]: Adding New Client");
try
{
AddNewClient(packet);
}
catch (Exception e3)
{
m_log.Error("[UDPSERVER]: Adding New Client threw exception " + e3.ToString());
Server.BeginReceiveFrom(RecvBuffer, 0, RecvBuffer.Length, SocketFlags.None, ref epSender,
ReceivedData, null);
}
m_log.Error("[UDPSERVER]: " + ex.ToString());
}
}
@ -320,7 +316,7 @@ namespace OpenSim.Region.ClientStack
}
}
protected virtual void AddNewClient(Packet packet)
protected virtual void AddNewClient(Packet packet, EndPoint epSender)
{
UseCircuitCodePacket useCircuit = (UseCircuitCodePacket) packet;
lock (clientCircuits)
@ -337,8 +333,7 @@ namespace OpenSim.Region.ClientStack
else
m_log.Error("[UDPSERVER]: clientCurcuits_reverse already contains entry for user " + useCircuit.CircuitCode.Code.ToString() + ". NOT adding.");
}
PacketServer.AddNewClient(epSender, useCircuit, m_assetCache, m_authenticateSessionsClass);
PacketServer.ClaimEndPoint(useCircuit, epSender);
}
public void ServerListener()
@ -384,17 +379,19 @@ namespace OpenSim.Region.ClientStack
}
public virtual void SendPacketTo(byte[] buffer, int size, SocketFlags flags, uint circuitcode)
//EndPoint packetSender)
{
// find the endpoint for this circuit
EndPoint sendto = null;
lock (clientCircuits_reverse)
{
if (clientCircuits_reverse.TryGetValue(circuitcode, out sendto))
{
//we found the endpoint so send the packet to it
Server.SendTo(buffer, size, flags, sendto);
}
else
{
m_log.Debug("[UDPServer]: Failed to find person to send packet to!");
}
}
}

2
OpenSim/Region/Environment/Scenes/InnerScene.cs
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@ -410,7 +410,7 @@ namespace OpenSim.Region.Environment.Scenes
public ScenePresence CreateAndAddScenePresence(IClientAPI client, bool child, AvatarAppearance appearance)
{
ScenePresence newAvatar = null;
m_log.Debug("[InnerScene]: Creating avatar");
newAvatar = new ScenePresence(client, m_parentScene, m_regInfo, appearance);
newAvatar.IsChildAgent = child;

7
OpenSim/Region/Environment/Scenes/Scene.cs
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@ -1342,10 +1342,13 @@ namespace OpenSim.Region.Environment.Scenes
m_estateManager.sendRegionHandshake(client);
m_log.Debug("[SCENE]: Calling CreateScenePresence");
CreateAndAddScenePresence(client, child);
m_log.Debug("[SCENE]: Sending parcel overlay");
m_LandManager.sendParcelOverlay(client);
m_log.Debug("[SCENE]: Adding user to cache.");
CommsManager.UserProfileCacheService.AddNewUser(client.AgentId);
m_log.Debug("[SCENE]: Done with adding new user.");
}
protected virtual void SubscribeToClientEvents(IClientAPI client)
@ -1434,7 +1437,7 @@ namespace OpenSim.Region.Environment.Scenes
AvatarAppearance appearance;
GetAvatarAppearance(client, out appearance);
m_log.Debug("[SCENE]: Calling plugin CreateAndAddScenePresence");
avatar = m_innerScene.CreateAndAddScenePresence(client, child, appearance);
if (avatar.IsChildAgent)

10
OpenSim/Region/Examples/SimpleApp/MyNpcCharacter.cs
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@ -158,6 +158,11 @@ namespace SimpleApp
private LLUUID myID = LLUUID.Random();
public bool Claim(EndPoint ep, UseCircuitCodePacket packet)
{
throw new Exception("Unimplemented!");
}
public MyNpcCharacter(EventManager eventManager)
{
// startPos = new LLVector3(128, (float)(Util.RandomClass.NextDouble()*100), 2);
@ -204,6 +209,11 @@ namespace SimpleApp
get { return FirstName + LastName; }
}
public EndPoint EndPoint
{
get { throw new Exception("Unimplemented.");}
set { throw new Exception("Unimplemented.");}
}
public virtual void OutPacket(Packet newPack, ThrottleOutPacketType packType)
{