Transformed the LLUDP ad-hoc plugin into a region module. It works.

8 files changed, 120 insertions, 339 deletions

diff --git a/OpenSim/Region/Application/OpenSimBackground.cs b/OpenSim/Region/Application/OpenSimBackground.cs
index 008c6b0..15d9065 100644
--- a/OpenSim/Region/Application/OpenSimBackground.cs
+++ b/OpenSim/Region/Application/OpenSimBackground.cs
@@ -55,7 +55,7 @@ namespace OpenSim
             base.Startup();
 
             m_log.InfoFormat("[OPENSIM MAIN]: Startup complete, serving {0} region{1}",
-                             m_clientServers.Count.ToString(), m_clientServers.Count > 1 ? "s" : "");
+                             SceneManager.Scenes.Count, SceneManager.Scenes.Count > 1 ? "s" : "");
 
             WorldHasComeToAnEnd.WaitOne();
             WorldHasComeToAnEnd.Close();
diff --git a/OpenSim/Region/Application/OpenSimBase.cs b/OpenSim/Region/Application/OpenSimBase.cs
index 980fa85..6e984d8 100644
--- a/OpenSim/Region/Application/OpenSimBase.cs
+++ b/OpenSim/Region/Application/OpenSimBase.cs
@@ -41,7 +41,6 @@ using OpenSim.Framework.Console;
 using OpenSim.Framework.Servers;
 using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Framework.Monitoring;
-using OpenSim.Region.ClientStack;
 using OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts;
 using OpenSim.Region.Framework;
 using OpenSim.Region.Framework.Interfaces;
@@ -117,19 +116,12 @@ namespace OpenSim
         /// </value>
         public OpenSimConfigSource ConfigSource { get; private set; }
 
-        public List<IClientNetworkServer> ClientServers
-        {
-            get { return m_clientServers; }
-        }
-
         protected EnvConfigSource m_EnvConfigSource = new EnvConfigSource();
 
         public EnvConfigSource envConfigSource
         {
             get { return m_EnvConfigSource; }
         }
-
-        protected List<IClientNetworkServer> m_clientServers = new List<IClientNetworkServer>();
        
         public uint HttpServerPort
         {
@@ -359,9 +351,9 @@ namespace OpenSim
         /// <param name="regionInfo"></param>
         /// <param name="portadd_flag"></param>
         /// <returns></returns>
-        public List<IClientNetworkServer> CreateRegion(RegionInfo regionInfo, bool portadd_flag, out IScene scene)
+        public void CreateRegion(RegionInfo regionInfo, bool portadd_flag, out IScene scene)
         {
-            return CreateRegion(regionInfo, portadd_flag, false, out scene);
+            CreateRegion(regionInfo, portadd_flag, false, out scene);
         }
 
         /// <summary>
@@ -369,9 +361,9 @@ namespace OpenSim
         /// </summary>
         /// <param name="regionInfo"></param>
         /// <returns></returns>
-        public List<IClientNetworkServer> CreateRegion(RegionInfo regionInfo, out IScene scene)
+        public void CreateRegion(RegionInfo regionInfo, out IScene scene)
         {
-            return CreateRegion(regionInfo, false, true, out scene);
+            CreateRegion(regionInfo, false, true, out scene);
         }
 
         /// <summary>
@@ -381,7 +373,7 @@ namespace OpenSim
         /// <param name="portadd_flag"></param>
         /// <param name="do_post_init"></param>
         /// <returns></returns>
-        public List<IClientNetworkServer> CreateRegion(RegionInfo regionInfo, bool portadd_flag, bool do_post_init, out IScene mscene)
+        public void CreateRegion(RegionInfo regionInfo, bool portadd_flag, bool do_post_init, out IScene mscene)
         {
             int port = regionInfo.InternalEndPoint.Port;
 
@@ -406,8 +398,7 @@ namespace OpenSim
                 Util.XmlRpcCommand(proxyUrl, "AddPort", port, port + proxyOffset, regionInfo.ExternalHostName);
             }
 
-            List<IClientNetworkServer> clientServers;
-            Scene scene = SetupScene(regionInfo, proxyOffset, Config, out clientServers);
+            Scene scene = SetupScene(regionInfo, proxyOffset, Config);
 
             m_log.Info("[MODULES]: Loading Region's modules (old style)");
 
@@ -455,20 +446,20 @@ namespace OpenSim
 
             SceneManager.Add(scene);
 
-            if (m_autoCreateClientStack)
-            {
-                foreach (IClientNetworkServer clientserver in clientServers)
-                {
-                    m_clientServers.Add(clientserver);
-                    clientserver.Start();
-                }
-            }
+            //if (m_autoCreateClientStack)
+            //{
+            //    foreach (IClientNetworkServer clientserver in clientServers)
+            //    {
+            //        m_clientServers.Add(clientserver);
+            //        clientserver.Start();
+            //    }
+            //}
 
             scene.EventManager.OnShutdown += delegate() { ShutdownRegion(scene); };
 
             mscene = scene;
 
-            return clientServers;
+            //return clientServers;
         }
 
         /// <summary>
@@ -602,7 +593,7 @@ namespace OpenSim
 
             scene.DeleteAllSceneObjects();
             SceneManager.CloseScene(scene);
-            ShutdownClientServer(scene.RegionInfo);
+            //ShutdownClientServer(scene.RegionInfo);
             
             if (!cleanup)
                 return;
@@ -663,7 +654,7 @@ namespace OpenSim
             }
 
             SceneManager.CloseScene(scene);
-            ShutdownClientServer(scene.RegionInfo);
+            //ShutdownClientServer(scene.RegionInfo);
         }
         
         /// <summary>
@@ -684,9 +675,9 @@ namespace OpenSim
         /// <param name="regionInfo"></param>
         /// <param name="clientServer"> </param>
         /// <returns></returns>
-        protected Scene SetupScene(RegionInfo regionInfo, out List<IClientNetworkServer> clientServer)
+        protected Scene SetupScene(RegionInfo regionInfo)
         {
-            return SetupScene(regionInfo, 0, null, out clientServer);
+            return SetupScene(regionInfo, 0, null);
         }
 
         /// <summary>
@@ -697,51 +688,45 @@ namespace OpenSim
         /// <param name="configSource"></param>
         /// <param name="clientServer"> </param>
         /// <returns></returns>
-        protected Scene SetupScene(
-            RegionInfo regionInfo, int proxyOffset, IConfigSource configSource, out List<IClientNetworkServer> clientServer)
+        protected Scene SetupScene(RegionInfo regionInfo, int proxyOffset, IConfigSource configSource)
         {
-            List<IClientNetworkServer> clientNetworkServers = null;
+            //List<IClientNetworkServer> clientNetworkServers = null;
 
             AgentCircuitManager circuitManager = new AgentCircuitManager();
-            IPAddress listenIP = regionInfo.InternalEndPoint.Address;
-            //if (!IPAddress.TryParse(regionInfo.InternalEndPoint, out listenIP))
-            //    listenIP = IPAddress.Parse("0.0.0.0");
+            //IPAddress listenIP = regionInfo.InternalEndPoint.Address;
+            ////if (!IPAddress.TryParse(regionInfo.InternalEndPoint, out listenIP))
+            ////    listenIP = IPAddress.Parse("0.0.0.0");
 
-            uint port = (uint) regionInfo.InternalEndPoint.Port;
+            //uint port = (uint) regionInfo.InternalEndPoint.Port;
 
-            if (m_autoCreateClientStack)
-            {
-                clientNetworkServers = m_clientStackManager.CreateServers(
-                        listenIP, ref port, proxyOffset, regionInfo.m_allow_alternate_ports, configSource,
-                        circuitManager);
-            }
-            else
-            {
-                clientServer = null;
-            }
+            //if (m_autoCreateClientStack)
+            //{
+            //    clientNetworkServers = m_clientStackManager.CreateServers(
+            //            listenIP, ref port, proxyOffset, regionInfo.m_allow_alternate_ports, configSource,
+            //            circuitManager);
+            //}
+            //else
+            //{
+            //    clientServer = null;
+            //}
 
-            regionInfo.InternalEndPoint.Port = (int) port;
+            //regionInfo.InternalEndPoint.Port = (int) port;
 
             Scene scene = CreateScene(regionInfo, m_simulationDataService, m_estateDataService, circuitManager);
 
-            if (m_autoCreateClientStack)
-            {
-                foreach (IClientNetworkServer clientnetserver in clientNetworkServers)
-                {
-                    clientnetserver.AddScene(scene);
-                }
-            }
-            clientServer = clientNetworkServers;
+            //if (m_autoCreateClientStack)
+            //{
+            //    foreach (IClientNetworkServer clientnetserver in clientNetworkServers)
+            //    {
+            //        clientnetserver.AddScene(scene);
+            //    }
+            //}
+            //clientServer = clientNetworkServers;
             scene.LoadWorldMap();
 
             return scene;
         }
 
-        protected override ClientStackManager CreateClientStackManager()
-        {
-            return new ClientStackManager(m_configSettings.ClientstackDll);
-        }
-
         protected override Scene CreateScene(RegionInfo regionInfo, ISimulationDataService simDataService,
             IEstateDataService estateDataService, AgentCircuitManager circuitManager)
         {
@@ -751,29 +736,29 @@ namespace OpenSim
                 Config, m_version);
         }
         
-        protected void ShutdownClientServer(RegionInfo whichRegion)
-        {
-            // Close and remove the clientserver for a region
-            bool foundClientServer = false;
-            int clientServerElement = 0;
-            Location location = new Location(whichRegion.RegionHandle);
-
-            for (int i = 0; i < m_clientServers.Count; i++)
-            {
-                if (m_clientServers[i].HandlesRegion(location))
-                {
-                    clientServerElement = i;
-                    foundClientServer = true;
-                    break;
-                }
-            }
-
-            if (foundClientServer)
-            {
-                m_clientServers[clientServerElement].Stop();
-                m_clientServers.RemoveAt(clientServerElement);
-            }
-        }
+        //protected void ShutdownClientServer(RegionInfo whichRegion)
+        //{
+        //    // Close and remove the clientserver for a region
+        //    bool foundClientServer = false;
+        //    int clientServerElement = 0;
+        //    Location location = new Location(whichRegion.RegionHandle);
+
+        //    for (int i = 0; i < m_clientServers.Count; i++)
+        //    {
+        //        if (m_clientServers[i].HandlesRegion(location))
+        //        {
+        //            clientServerElement = i;
+        //            foundClientServer = true;
+        //            break;
+        //        }
+        //    }
+
+        //    if (foundClientServer)
+        //    {
+        //        m_clientServers[clientServerElement].Stop();
+        //        m_clientServers.RemoveAt(clientServerElement);
+        //    }
+        //}
         
         protected virtual void HandleRestartRegion(RegionInfo whichRegion)
         {
@@ -781,7 +766,7 @@ namespace OpenSim
                 "[OPENSIM]: Got restart signal from SceneManager for region {0} ({1},{2})", 
                 whichRegion.RegionName, whichRegion.RegionLocX, whichRegion.RegionLocY);
 
-            ShutdownClientServer(whichRegion);
+            //ShutdownClientServer(whichRegion);
             IScene scene;
             CreateRegion(whichRegion, true, out scene);
             scene.Start();
diff --git a/OpenSim/Region/ClientStack/RegionApplicationBase.cs b/OpenSim/Region/Application/RegionApplicationBase.cs
index 343780b..b58c998 100644
--- a/OpenSim/Region/ClientStack/RegionApplicationBase.cs
+++ b/OpenSim/Region/Application/RegionApplicationBase.cs
@@ -41,7 +41,7 @@ using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.PhysicsModules.SharedBase;
 using OpenSim.Services.Interfaces;
 
-namespace OpenSim.Region.ClientStack
+namespace OpenSim
 {
     public abstract class RegionApplicationBase : BaseOpenSimServer
     {
@@ -53,7 +53,6 @@ namespace OpenSim.Region.ClientStack
         protected uint m_httpServerPort;
         protected ISimulationDataService m_simulationDataService;
         protected IEstateDataService m_estateDataService;
-        protected ClientStackManager m_clientStackManager;
 
         public SceneManager SceneManager { get; protected set; }
         public NetworkServersInfo NetServersInfo { get { return m_networkServersInfo; } }
@@ -62,13 +61,11 @@ namespace OpenSim.Region.ClientStack
        
         protected abstract void Initialize();
         
-        protected abstract ClientStackManager CreateClientStackManager();
         protected abstract Scene CreateScene(RegionInfo regionInfo, ISimulationDataService simDataService, IEstateDataService estateDataService, AgentCircuitManager circuitManager);
 
         protected override void StartupSpecific()
         {
             SceneManager = SceneManager.Instance;
-            m_clientStackManager = CreateClientStackManager();
 
             Initialize();
 
diff --git a/OpenSim/Region/ClientStack/ClientStackManager.cs b/OpenSim/Region/ClientStack/ClientStackManager.cs
deleted file mode 100644
index 3ec968f..0000000
--- a/OpenSim/Region/ClientStack/ClientStackManager.cs
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the OpenSimulator Project nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-using System;
-using System.Collections.Generic;
-using System.Net;
-using System.Reflection;
-using log4net;
-using Nini.Config;
-using OpenSim.Framework;
-
-namespace OpenSim.Region.ClientStack
-{
-    public class ClientStackManager
-    {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        private List<Type> plugin = new List<Type>();
-        private List<Assembly> pluginAssembly = new List<Assembly>();
-
-        public ClientStackManager(string pDllName) 
-        {
-            List<string> clientstacks = new List<string>();
-            if (pDllName.Contains(","))
-            {
-                clientstacks = new List<string>(pDllName.Split(','));
-            }
-            else
-            {
-                clientstacks.Add(pDllName);
-            }
-            foreach (string dllName in clientstacks)
-            {
-                m_log.Info("[CLIENTSTACK]: Attempting to load " + dllName);
-
-                try
-                {
-                    //plugin = null;
-                    Assembly itemAssembly = Assembly.LoadFrom(dllName);
-                    pluginAssembly.Add(itemAssembly);
-
-                    foreach (Type pluginType in itemAssembly.GetTypes())
-                    {
-                        if (pluginType.IsPublic)
-                        {
-                            Type typeInterface = pluginType.GetInterface("IClientNetworkServer");
-
-                            if (typeInterface != null)
-                            {
-                                m_log.Info("[CLIENTSTACK]: Added IClientNetworkServer Interface");
-                                plugin.Add(pluginType);
-                                break;
-                            }
-                        }
-                    }
-                }
-                catch (ReflectionTypeLoadException e)
-                {
-                    foreach (Exception e2 in e.LoaderExceptions)
-                    {
-                        m_log.Error(e2.ToString());
-                    }
-                    throw e;
-                }
-            }
-        }
-        
-        /// <summary>
-        /// Create a server that can set up sessions for virtual world client <-> server communications
-        /// </summary>
-        /// <param name="_listenIP"></param>
-        /// <param name="port"></param>
-        /// <param name="proxyPortOffset"></param>
-        /// <param name="allow_alternate_port"></param>
-        /// <param name="assetCache"></param>
-        /// <param name="authenticateClass"></param>
-        /// <returns></returns>
-        public List<IClientNetworkServer> CreateServers(
-            IPAddress _listenIP, ref uint port, int proxyPortOffset, bool allow_alternate_port,
-            AgentCircuitManager authenticateClass)
-        {
-            return CreateServers(
-                _listenIP, ref port, proxyPortOffset, allow_alternate_port, null, authenticateClass);
-        }
-
-        /// <summary>
-        /// Create a server that can set up sessions for virtual world client <-> server communications
-        /// </summary>
-        /// <param name="_listenIP"></param>
-        /// <param name="port"></param>
-        /// <param name="proxyPortOffset"></param>
-        /// <param name="allow_alternate_port"></param>
-        /// <param name="configSource">
-        /// Can be null, in which case default values are used
-        /// </param>
-        /// <param name="assetCache"></param>
-        /// <param name="authenticateClass"></param>
-        /// <returns></returns>
-        public List<IClientNetworkServer> CreateServers(
-            IPAddress _listenIP, ref uint port, int proxyPortOffset, bool allow_alternate_port, IConfigSource configSource,
-            AgentCircuitManager authenticateClass)
-        {
-            List<IClientNetworkServer> servers = new List<IClientNetworkServer>();
-            if (plugin != null)
-            {
-                for (int i = 0; i < plugin.Count; i++)
-                {
-                    IClientNetworkServer server =
-                        (IClientNetworkServer) Activator.CreateInstance(pluginAssembly[i].GetType(plugin[i].ToString()));
-
-                    server.Initialise(
-                        _listenIP, ref port, proxyPortOffset, allow_alternate_port,
-                        configSource, authenticateClass);
-                    servers.Add(server);
-                }
-                return servers;
-            }
-            
-            m_log.Error("[CLIENTSTACK]: Couldn't initialize a new server");
-            return null;
-        }
-    }
-}
diff --git a/OpenSim/Region/ClientStack/IClientNetworkServer.cs b/OpenSim/Region/ClientStack/IClientNetworkServer.cs
deleted file mode 100644
index bb7e6d0..0000000
--- a/OpenSim/Region/ClientStack/IClientNetworkServer.cs
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the OpenSimulator Project nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-using System.Net;
-using System.Net.Sockets;
-using Nini.Config;
-using OpenSim.Framework;
-
-namespace OpenSim.Region.ClientStack
-{
-    public interface IClientNetworkServer
-    {
-        void Initialise(
-            IPAddress _listenIP, ref uint port, int proxyPortOffsetParm, bool allow_alternate_port, IConfigSource configSource, 
-            AgentCircuitManager authenticateClass);
-
-        bool HandlesRegion(Location x);
-
-        /// <summary>
-        /// Add the given scene to be handled by this IClientNetworkServer.
-        /// </summary>
-        /// <param name='scene'></param>
-        void AddScene(IScene scene);
-
-        /// <summary>
-        /// Start sending and receiving data.
-        /// </summary>
-        void Start();
-
-        /// <summary>
-        /// Stop sending and receiving data.
-        /// </summary>
-        void Stop();
-    }
-}
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
index 76be91a..4528714 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
@@ -40,8 +40,9 @@ using OpenSim.Framework;
 using OpenSim.Framework.Console;
 using OpenSim.Framework.Monitoring;
 using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Interfaces;
 using OpenMetaverse;
-
+using Mono.Addins;
 using TokenBucket = OpenSim.Region.ClientStack.LindenUDP.TokenBucket;
 
 namespace OpenSim.Region.ClientStack.LindenUDP
@@ -49,14 +50,55 @@ namespace OpenSim.Region.ClientStack.LindenUDP
     /// <summary>
     /// A shim around LLUDPServer that implements the IClientNetworkServer interface
     /// </summary>
-    public sealed class LLUDPServerShim : IClientNetworkServer
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LLUDPServerShim")]
+    public sealed class LLUDPServerShim : INonSharedRegionModule
     {
+        private bool m_Enabled = true;
+        private IConfigSource m_Config;
         LLUDPServer m_udpServer;
 
-        public LLUDPServerShim()
+        #region INonSharedRegionModule
+        public string Name
+        {
+            get { return "LLUDPServerShim"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            m_Config = source;
+        }
+
+        public void Close()
+        {
+        }
+
+        public void AddRegion(Scene scene)
         {
+            uint port = (uint)scene.RegionInfo.InternalEndPoint.Port;
+
+            IPAddress listenIP = scene.RegionInfo.InternalEndPoint.Address;
+            Initialise(listenIP, ref port, scene.RegionInfo.ProxyOffset, scene.RegionInfo.m_allow_alternate_ports, m_Config, scene.AuthenticateHandler);
+            scene.RegionInfo.InternalEndPoint.Port = (int)port;
+
+            AddScene(scene);
         }
 
+        public void RemoveRegion(Scene scene)
+        {
+            Stop();
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            Start();
+        }
+        #endregion
+
         public void Initialise(IPAddress listenIP, ref uint port, int proxyPortOffsetParm, bool allow_alternate_port, IConfigSource configSource, AgentCircuitManager circuitManager)
         {
             m_udpServer = new LLUDPServer(listenIP, ref port, proxyPortOffsetParm, allow_alternate_port, configSource, circuitManager);
@@ -200,6 +242,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         {
             m_udpServer.Stop();
         }
+
     }
 
     /// <summary>
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/Properties/AssemblyInfo.cs b/OpenSim/Region/ClientStack/Linden/UDP/Properties/AssemblyInfo.cs
index 8795c0c..a1ff69e 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/Properties/AssemblyInfo.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/Properties/AssemblyInfo.cs
@@ -1,6 +1,7 @@
 using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
+using Mono.Addins;
 
 // General Information about an assembly is controlled through the following 
 // set of attributes. Change these attribute values to modify the information
@@ -31,3 +32,5 @@ using System.Runtime.InteropServices;
 //
 [assembly: AssemblyVersion("0.8.2.*")]
 
+[assembly: Addin("LindenUDP", OpenSim.VersionInfo.VersionNumber)]
+[assembly: AddinDependency("OpenSim.Region.Framework", OpenSim.VersionInfo.VersionNumber)]
diff --git a/prebuild.xml b/prebuild.xml
index 0550211..06310f9 100644
--- a/prebuild.xml
+++ b/prebuild.xml
@@ -1375,41 +1375,6 @@
       </Files>
     </Project>
 
-    <Project frameworkVersion="v4_0" name="OpenSim.Region.ClientStack" path="OpenSim/Region/ClientStack" type="Library">
-      <Configuration name="Debug">
-        <Options>
-          <OutputPath>../../../bin/</OutputPath>
-        </Options>
-      </Configuration>
-      <Configuration name="Release">
-        <Options>
-          <OutputPath>../../../bin/</OutputPath>
-        </Options>
-      </Configuration>
-
-      <ReferencePath>../../../bin/</ReferencePath>
-      <Reference name="System"/>
-      <Reference name="System.Xml"/>
-      <Reference name="OpenMetaverseTypes" path="../../../bin/"/>
-      <Reference name="OpenSim.Region.Framework"/>
-      <Reference name="OpenSim.Framework"/>
-      <Reference name="OpenSim.Data"/>
-      <Reference name="OpenSim.Framework.Console"/>
-      <Reference name="OpenSim.Framework.Monitoring"/>
-      <Reference name="OpenSim.Framework.Servers"/>
-      <Reference name="OpenSim.Framework.Servers.HttpServer"/>
-      <Reference name="OpenSim.Framework.Communications"/>
-      <Reference name="OpenSim.Region.PhysicsModules.SharedBase"/>
-      <Reference name="OpenSim.Services.Interfaces"/>
-      <Reference name="XMLRPC" path="../../../bin/"/>
-      <Reference name="Nini" path="../../../bin/"/>
-      <Reference name="log4net" path="../../../bin/"/>
-
-      <Files>
-        <Match pattern="*.cs" recurse="false"/>
-      </Files>
-    </Project>
-
     <!-- ClientStack Plugins -->
     <Project frameworkVersion="v4_0" name="OpenSim.Region.ClientStack.LindenUDP" path="OpenSim/Region/ClientStack/Linden/UDP" type="Library">
       <Configuration name="Debug">
@@ -1440,13 +1405,13 @@
       <Reference name="OpenSim.Framework.Servers.HttpServer"/>
       <Reference name="OpenSim.Framework.Console"/>
       <Reference name="OpenSim.Framework.Communications"/>
-      <Reference name="OpenSim.Region.ClientStack"/>
       <Reference name="OpenSim.Region.Framework"/>
       <Reference name="OpenSim.Services.Interfaces"/>
       <Reference name="Nini" path="../../../../../bin/"/>
       <Reference name="log4net" path="../../../../../bin/"/>
       <Reference name="C5" path="../../../../../bin/"/>
       <Reference name="Nini" path="../../../../../bin/"/>
+      <Reference name="Mono.Addins" path="../../../../../bin/"/>
 
       <Files>
         <Match pattern="*.cs" recurse="true">
@@ -1902,7 +1867,6 @@
       <Reference name="OpenSim.Framework.Servers.HttpServer"/>
       <Reference name="OpenSim.Region.Framework"/>
       <Reference name="OpenSim.Region.CoreModules"/>
-      <Reference name="OpenSim.Region.ClientStack"/>
       <Reference name="OpenSim.Region.PhysicsModules.SharedBase"/>
       <Reference name="OpenSim.Server.Base"/>
       <Reference name="OpenSim.Services.Base"/>
@@ -1936,7 +1900,6 @@
       <Reference name="OpenMetaverseTypes" path="../../../bin/"/>
       <Reference name="Nini" path="../../../bin/"/>
       <Reference name="OpenSim"/>
-      <Reference name="OpenSim.Region.ClientStack"/>
       <Reference name="OpenSim.Region.CoreModules"/>
       <Reference name="OpenSim.Region.Framework"/>
       <Reference name="OpenSim.Framework"/>
@@ -1972,7 +1935,6 @@
       <Reference name="OpenSim.Framework"/>
       <Reference name="OpenSim.Framework.Servers"/>
       <Reference name="OpenSim.Region.Framework"/>
-      <Reference name="OpenSim.Region.ClientStack"/>
       <Reference name="System"/>
       <Reference name="System.Xml"/>
       <Reference name="log4net" path="../../../bin/"/>
@@ -2006,7 +1968,6 @@
       <Reference name="Nini" path="../../../bin/"/>
       <Reference name="XMLRPC" path="../../../bin/"/>
       <Reference name="OpenSim"/>
-      <Reference name="OpenSim.Region.ClientStack"/>
       <Reference name="OpenSim.Region.Framework"/>
       <Reference name="OpenSim.Region.CoreModules"/>
       <Reference name="OpenSim.Framework.Communications"/>
@@ -3206,7 +3167,6 @@
       <Reference name="OpenSim.Framework.Servers"/>
       <Reference name="OpenSim.Framework.Servers.HttpServer"/>
       <Reference name="OpenSim.Framework.Serialization"/>
-      <Reference name="OpenSim.Region.ClientStack"/>
       <Reference name="OpenSim.Region.ClientStack.LindenCaps"/>
       <Reference name="OpenSim.Region.Framework"/>
       <Reference name="OpenSim.Region.CoreModules"/>
@@ -3304,7 +3264,6 @@
       <Reference name="OpenSim.Framework"/>
       <Reference name="OpenSim.Framework.Communications"/>
       <Reference name="OpenSim.Framework.Monitoring"/>
-      <Reference name="OpenSim.Region.ClientStack"/>
       <Reference name="OpenSim.Region.ClientStack.LindenUDP"/>
       <Reference name="OpenSim.Region.CoreModules"/>
       <Reference name="OpenSim.Region.Framework"/>