Add "debug lludp data out" console command for logging outgoing data just before it's put on the wire.

Unlike "debug lludp packet" which logs at the point where OpenSim first asks the clientstack to send a certain outgoing packet, this logs immediately before the actual send.
For low-level debugging purposes.

1 files changed, 46 insertions, 1 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
index e879e76..0393a29 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
@@ -686,7 +686,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             MainConsole.Instance.Commands.AddCommand(
                 "Debug", false, "debug lludp packet",
                  "debug lludp packet [--default | --all] <level> [<avatar-first-name> <avatar-last-name>]",
-                 "Turn on packet debugging",
+                 "Turn on packet debugging.  This logs information when the client stack hands a processed packet off to downstream code or when upstream code first requests that a certain packet be sent.",
                    "If level >  255 then all incoming and outgoing packets are logged.\n"
                  + "If level <= 255 then incoming AgentUpdate and outgoing SimStats and SimulatorViewerTimeMessage packets are not logged.\n"
                  + "If level <= 200 then incoming RequestImage and outgoing ImagePacket, ImageData, LayerData and CoarseLocationUpdate packets are not logged.\n"
@@ -700,6 +700,15 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                  HandlePacketCommand);
 
             MainConsole.Instance.Commands.AddCommand(
+                "Debug", false, "debug lludp data out",
+                "debug lludp data out <level> <avatar-first-name> <avatar-last-name>\"",
+                "Turn on debugging for final outgoing data to the given user's client.",
+                "This operates at a much lower level than the packet command and prints out available details when the data is actually sent.\n"
+                + "If level >  0 then information about all outgoing UDP data for this avatar is logged.\n"
+                + "If level <= 0 then no information about outgoing UDP data for this avatar is logged.",
+                HandleDataCommand);
+
+            MainConsole.Instance.Commands.AddCommand(
                 "Debug", false, "debug lludp drop",
                 "debug lludp drop <in|out> <add|remove> <packet-name>",
                 "Drop all in or outbound packets that match the given name",
@@ -755,6 +764,37 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 HandleAgentUpdateCommand);
         }
 
+        private void HandleDataCommand(string module, string[] args)
+        {
+            if (SceneManager.Instance.CurrentScene != null && SceneManager.Instance.CurrentScene != Scene)
+                return;
+
+            if (args.Length != 7)
+            {
+                MainConsole.Instance.OutputFormat("Usage: debug lludp data out <true|false> <avatar-first-name> <avatar-last-name>");
+                return;
+            }
+
+            int level;
+            if (!ConsoleUtil.TryParseConsoleInt(MainConsole.Instance, args[4], out level))
+                return;
+
+            string firstName = args[5];
+            string lastName = args[6];
+
+            Scene.ForEachScenePresence(sp =>
+            {
+                if (sp.Firstname == firstName && sp.Lastname == lastName)
+                {
+                    MainConsole.Instance.OutputFormat(
+                        "Data debug for {0} ({1}) set to {2} in {3}",
+                        sp.Name, sp.IsChildAgent ? "child" : "root", level, Scene.Name);
+
+                    ((LLClientView)sp.ControllingClient).UDPClient.DebugDataOutLevel = level;
+                }
+            });
+        }
+
         private void HandlePacketCommand(string module, string[] args)
         {
             if (SceneManager.Instance.CurrentScene != null && SceneManager.Instance.CurrentScene != Scene)
@@ -1360,6 +1400,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             // is 100% correct
             PacketsSentCount++;
 
+            if (udpClient.DebugDataOutLevel > 0)
+                m_log.DebugFormat(
+                    "[LLUDPSERVER]: Sending packet #{0} (rel: {1}, res: {2}) to {3} from {4}",
+                    outgoingPacket.SequenceNumber, isReliable, isResend, udpClient.AgentID, Scene.Name);
+
             // Put the UDP payload on the wire
             AsyncBeginSend(buffer);