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Merge branch 'master' into careminster

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Conflicts:
	OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
	OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
	OpenSim/Region/Framework/Scenes/Scene.cs
This commit is contained in:
Melanie
2012-10-12 19:05:06 +01:00
parent 0c5b36a4f7 8c40215834
commit 6ce93b22d1
50 changed files with 1315 additions and 674 deletions
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36
OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
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@@ -100,9 +100,11 @@ 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 +126,37 @@ 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;
@@ -425,6 +436,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
byte[] data = packet.ToBytes();
SendPacketData(udpClient, data, packet.Type, category, method);
}
PacketPool.Instance.ReturnPacket(packet);
}
/// <summary>
@@ -742,7 +755,10 @@ 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);
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);
}
@@ -757,11 +773,13 @@ 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);
}
@@ -1169,20 +1187,20 @@ 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();
}
}