- add list for backend plugins and Dispose() all plugins on shutdown

- fix some plugin names
- remove most references to ExtensionLoader
- remove commented out AssetInventoryServer blobs from prebuild.xml

OpenSim/Grid/AssetInventoryServer/AssetInventoryServer.cs

@@ -56,6 +56,7 @@ namespace OpenSim.Grid.AssetInventoryServer
         public IMetricsProvider MetricsProvider;
 
         private List<IAssetInventoryServerPlugin> frontends = new List<IAssetInventoryServerPlugin>();
+        private List<IAssetInventoryServerPlugin> backends = new List<IAssetInventoryServerPlugin>();
 
         public AssetInventoryServer()
         {
@@ -107,8 +108,13 @@ namespace OpenSim.Grid.AssetInventoryServer
             }
 
             StorageProvider = LoadAssetInventoryServerPlugin("/OpenSim/AssetInventoryServer/StorageProvider",  "OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim.dll") as IAssetStorageProvider;
+            backends.Add(StorageProvider);
+
             InventoryProvider = LoadAssetInventoryServerPlugin("/OpenSim/AssetInventoryServer/InventoryProvider",  "OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim.dll") as IInventoryStorageProvider;
+            backends.Add(InventoryProvider);
+
             MetricsProvider = LoadAssetInventoryServerPlugin("/OpenSim/AssetInventoryServer/MetricsProvider", String.Empty) as IMetricsProvider;
+            backends.Add(MetricsProvider);
 
             try
             {
@@ -122,20 +128,32 @@ namespace OpenSim.Grid.AssetInventoryServer
             }
 
             frontends.AddRange(LoadAssetInventoryServerPlugins("/OpenSim/AssetInventoryServer/Frontend", String.Empty));
+
             AuthenticationProvider = LoadAssetInventoryServerPlugin("/OpenSim/AssetInventoryServer/AuthenticationProvider", String.Empty) as IAuthenticationProvider;
+            backends.Add(AuthenticationProvider);
+
             AuthorizationProvider = LoadAssetInventoryServerPlugin("/OpenSim/AssetInventoryServer/AuthorizationProvider", String.Empty) as IAuthorizationProvider;
+            backends.Add(AuthorizationProvider);
 
             return true;
         }
 
         public void Shutdown()
         {
-            foreach (IExtension<AssetInventoryServer> extension in ExtensionLoader<AssetInventoryServer>.Extensions)
+            foreach (IAssetInventoryServerPlugin plugin in frontends)
             {
-                Logger.Log.Debug("Disposing extension " + extension.GetType().Name);
+                Logger.Log.Debug("Disposing plugin " + plugin.Name);
-                try { extension.Stop(); }
+                try { plugin.Dispose(); }
                 catch (Exception ex)
-                { Logger.Log.ErrorFormat("Failure shutting down extension {0}: {1}", extension.GetType().Name, ex.Message); }
+                { Logger.Log.ErrorFormat("Failure shutting down plugin {0}: {1}", plugin.Name, ex.Message); }
+            }
+
+            foreach (IAssetInventoryServerPlugin plugin in backends)
+            {
+                Logger.Log.Debug("Disposing plugin " + plugin.Name);
+                try { plugin.Dispose(); }
+                catch (Exception ex)
+                { Logger.Log.ErrorFormat("Failure shutting down plugin {0}: {1}", plugin.Name, ex.Message); }
             }
 
             if (HttpServer != null)

OpenSim/Grid/AssetInventoryServer/Plugins/AuthorizeAllPlugin.cs

@@ -71,7 +71,7 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins
 
         public string Name
         {
-            get { return "AssetInventoryServer Null authentication frontend"; }
+            get { return "AssetInventoryServer Authorize All"; }
         }
 
         #endregion IPlugin implementation

OpenSim/Grid/AssetInventoryServer/Plugins/NullAuthenticationPlugin.cs

@@ -71,7 +71,7 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins
 
         public string Name
         {
-            get { return "AssetInventoryServer Null authentication frontend"; }
+            get { return "AssetInventoryServer Null authentication"; }
         }
 
         #endregion IPlugin implementation

OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetFrontendPlugin.cs

@@ -34,7 +34,6 @@ using System.IO;
 using System.Text;
 using System.Xml;
 using System.Xml.Serialization;
-using ExtensionLoader;
 using OpenMetaverse;
 using HttpServer;
 using OpenSim.Framework;
@@ -147,8 +146,6 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
         {
             Metadata metadata = new Metadata();
 
-            Logger.Log.Debug("Handling OpenSim asset upload");
-
             try
             {
                 AssetBase asset = (AssetBase) new XmlSerializer(typeof (AssetBase)).Deserialize(request.Body);
@@ -185,7 +182,6 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
                 response.Status = HttpStatusCode.BadRequest;
             }
 
-            Logger.Log.Debug("Finished handling OpenSim asset upload, Status: " + response.Status.ToString());
             return true;
         }
     }

OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimAssetStoragePlugin.cs

@@ -32,8 +32,6 @@ using System.Collections.Generic;
 using System.Net;
 using System.Data;
 using MySql.Data.MySqlClient;
-using ExtensionLoader;
-using ExtensionLoader.Config;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
 using OpenSim.Framework;

OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimInventoryFrontendPlugin.cs

@@ -32,7 +32,6 @@ using System.Collections.Generic;
 using System.Net;
 using System.IO;
 using System.Xml;
-using ExtensionLoader;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
 using HttpServer;
@@ -92,7 +91,7 @@ namespace OpenSim.Grid.AssetInventoryServer.Plugins.OpenSim
 
         public string Name
         {
-            get { return "AssetInventoryServer OpenSim asset frontend"; }
+            get { return "AssetInventoryServer OpenSim inventory frontend"; }
         }
 
         #endregion IPlugin implementation

OpenSim/Grid/AssetInventoryServer/Plugins/OpenSim/OpenSimInventoryStoragePlugin.cs

@@ -32,8 +32,6 @@ using System.Collections.Generic;
 using System.Net;
 using System.Data;
 using MySql.Data.MySqlClient;
-using ExtensionLoader;
-using ExtensionLoader.Config;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
 using OpenSim.Framework;

OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleAssetStoragePlugin.cs

@@ -31,7 +31,6 @@ using System;
 using System.Collections.Generic;
 using System.Net;
 using System.IO;
-using ExtensionLoader;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
 using OpenSim.Framework;

OpenSim/Grid/AssetInventoryServer/Plugins/Simple/SimpleInventoryStoragePlugin.cs

@@ -32,7 +32,6 @@ using System.Collections.Generic;
 using System.Net;
 using System.IO;
 using System.Text;
-using ExtensionLoader;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
 using OpenSim.Framework;

prebuild.xml

@@ -836,7 +836,6 @@
 
       <!-- Remove these eventually -->
       <Reference name="MySql.Data" />
-      <Reference name="ExtensionLoader" />
 
       <Files>
         <Match pattern="*.cs" recurse="false" />
@@ -868,7 +867,6 @@
 
       <!-- Remove these eventually -->
       <Reference name="MySql.Data" />
-      <Reference name="ExtensionLoader" />
 
       <Files>
         <Match pattern="*.cs" recurse="false" />
@@ -876,63 +874,6 @@
       </Files>
     </Project>
 
-    <!--Project name="OpenSim.Grid.AssetInventoryServer.Simple" path="OpenSim/Grid/AssetInventoryServer/Extensions/Simple" 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.ServiceProcess"/>
-      <Reference name="System.Xml"/>
-      <Reference name="log4net2"/>
-      <Reference name="OpenSim.Grid.AssetServer.exe"/>
-      <Reference name="OpenMetaverse"/>
-      <Reference name="OpenMetaverseTypes"/>
-      <Reference name="OpenMetaverse.StructuredData2"/>
-      <Reference name="ExtensionLoader"/>
-
-      <Files>
-        <Match pattern="*.cs" recurse="true"/>
-      </Files>
-    </Project>
-
-    <Project name="OpenSim.Grid.AssetInventoryServer.OpenSimMySQL" path="OpenSim/Grid/AssetInventoryServer/Extensions/OpenSimMySQL" 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.Data"/>
-      <Reference name="System.ServiceProcess"/>
-      <Reference name="System.Xml"/>
-      <Reference name="log4net2"/>
-      <Reference name="OpenSim.Grid.AssetServer.exe"/>
-      <Reference name="OpenMetaverseTypes"/>
-      <Reference name="OpenMetaverse.StructuredData2"/>
-      <Reference name="ExtensionLoader"/>
-      <Reference name="MySql.Data"/>
-
-      <Files>
-        <Match pattern="*.cs" recurse="true"/>
-      </Files>
-    </Project-->
-
     <Project name="OpenSim.Grid.UserServer" path="OpenSim/Grid/UserServer" type="Exe">
       <Configuration name="Debug">
         <Options>