Dynamic loading of ScriptEngine in ScriptServer

ScriptServer event pipe (OpenSim->ScriptServer->ScriptEngine) should in theory be done

6 files changed, 26 insertions, 187 deletions

diff --git a/OpenSim/Grid/ScriptServer/RemotingObject.cs b/OpenSim/Grid/ScriptServer/RemotingObject.cs
index 915d020..54aff7a 100644
--- a/OpenSim/Grid/ScriptServer/RemotingObject.cs
+++ b/OpenSim/Grid/ScriptServer/RemotingObject.cs
@@ -10,18 +10,10 @@ namespace OpenSim.Grid.ScriptServer
     {
         // This object will be exposed over remoting. It is a singleton, so it exists only in as one instance.
 
-        // Expose ScriptEngine directly for now ... this is not very secure :)
-        // NOTE! CURRENTLY JUST HARDWIRED DOTNETENGINE!
-        //private OpenSim.Region.ScriptEngine.DotNetEngine.ScriptEngine SE =
-        //    new OpenSim.Region.ScriptEngine.DotNetEngine.ScriptEngine();
-        //public OpenSim.Region.ScriptEngine.Common.ScriptServerInterfaces.RemoteEvents Events = 
-        //    (OpenSim.Region.ScriptEngine.Common.ScriptServerInterfaces.RemoteEvents)SE.m_EventManager;
-
-        //private ScriptServerInterfaces.RemoteEvents _events = new abc;
 
         ScriptServerInterfaces.RemoteEvents ScriptServerInterfaces.ServerRemotingObject.Events()
         {
-            return null;
+            return ScriptServerMain.Engine.EventManager();
         }
     }
 }
diff --git a/OpenSim/Grid/ScriptServer/RemotingServer.cs b/OpenSim/Grid/ScriptServer/RemotingServer.cs
index 33d8dc8..eb29740 100644
--- a/OpenSim/Grid/ScriptServer/RemotingServer.cs
+++ b/OpenSim/Grid/ScriptServer/RemotingServer.cs
@@ -4,17 +4,18 @@ using System.Text;
 using System.Runtime.Remoting;
 using System.Runtime.Remoting.Channels;
 using System.Runtime.Remoting.Channels.Tcp;
+using OpenSim.Region.ScriptEngine.Common;
 
 
 namespace OpenSim.Grid.ScriptServer
 {
     class RemotingServer
     {
-
-        public void CreateServer(int port, string instanceName)
+        TcpChannel channel;
+        public RemotingServer(int port, string instanceName)
         {
             // Create an instance of a channel
-            TcpChannel channel = new TcpChannel(port);
+            channel = new TcpChannel(port);
             ChannelServices.RegisterChannel(channel, true);
 
             // Register as an available service with the name HelloWorld
diff --git a/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEngineManager/ScriptEngineInterface.cs b/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEngineManager/ScriptEngineInterface.cs
deleted file mode 100644
index 518c198..0000000
--- a/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEngineManager/ScriptEngineInterface.cs
+++ /dev/null
@@ -1,38 +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 OpenSim 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 OpenSim.Framework.Console;
-
-namespace OpenSim.Grid.ScriptServer
-{
-    public interface ScriptEngineInterface
-    {
-        void InitializeEngine(RegionConnectionManager Region, LogBase logger);
-        void Shutdown();
-//        void StartScript(string ScriptID, IScriptHost ObjectID);
-    }
-}
\ No newline at end of file
diff --git a/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEngineManager/ScriptEngineLoader.cs b/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEngineManager/ScriptEngineLoader.cs
deleted file mode 100644
index 7f39931..0000000
--- a/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEngineManager/ScriptEngineLoader.cs
+++ /dev/null
@@ -1,124 +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 OpenSim 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.IO;
-using System.Reflection;
-using OpenSim.Framework.Console;
-
-namespace OpenSim.Grid.ScriptServer
-{
-    internal class ScriptEngineLoader
-    {
-        private LogBase m_log;
-
-
-        public ScriptEngineLoader(LogBase logger)
-        {
-            m_log = logger;
-        }
-
-        public ScriptEngineInterface LoadScriptEngine(string EngineName)
-        {
-            ScriptEngineInterface ret = null;
-            try
-            {
-                ret =
-                    LoadAndInitAssembly(
-                        Path.Combine("ScriptEngines", "OpenSim.Region.ScriptEngine." + EngineName + ".dll"),
-                        "OpenSim.Region.ScriptEngine." + EngineName + ".ScriptEngine");
-            }
-            catch (Exception e)
-            {
-                m_log.Error("ScriptEngine",
-                            "Error loading assembly \"" + EngineName + "\": " + e.Message + ", " +
-                            e.StackTrace.ToString());
-            }
-            return ret;
-        }
-
-        /// <summary>
-        /// Does actual loading and initialization of script Assembly
-        /// </summary>
-        /// <param name="FreeAppDomain">AppDomain to load script into</param>
-        /// <param name="FileName">FileName of script assembly (.dll)</param>
-        /// <returns></returns>
-        private ScriptEngineInterface LoadAndInitAssembly(string FileName, string NameSpace)
-        {
-            //Common.SendToDebug("Loading ScriptEngine Assembly " + FileName);
-            // Load .Net Assembly (.dll)
-            // Initialize and return it
-
-            // TODO: Add error handling
-
-            Assembly a;
-            //try
-            //{
-
-
-            // Load to default appdomain (temporary)
-            a = Assembly.LoadFrom(FileName);
-            // Load to specified appdomain
-            // TODO: Insert security
-            //a = FreeAppDomain.Load(FileName);
-            //}
-            //catch (Exception e)
-            //{
-            //    m_log.Error("ScriptEngine", "Error loading assembly \"" + FileName + "\": " + e.ToString());
-            //}
-
-
-            //Console.WriteLine("Loading: " + FileName);
-            //foreach (Type _t in a.GetTypes())
-            //{
-            //    Console.WriteLine("Type: " + _t.ToString());
-            //}
-
-            Type t;
-            //try
-            //{
-            t = a.GetType(NameSpace, true);
-            //}
-            //catch (Exception e)
-            //{
-            //    m_log.Error("ScriptEngine", "Error initializing type \"" + NameSpace + "\" from \"" + FileName + "\": " + e.ToString());
-            //}
-
-            ScriptEngineInterface ret;
-            //try
-            //{
-            ret = (ScriptEngineInterface) Activator.CreateInstance(t);
-            //}
-            //catch (Exception e)
-            //{
-            //    m_log.Error("ScriptEngine", "Error initializing type \"" + NameSpace + "\" from \"" + FileName + "\": " + e.ToString());
-            //}
-
-            return ret;
-        }
-    }
-}
\ No newline at end of file
diff --git a/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEnginesManager.cs b/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEnginesManager.cs
index 7b49127..3bfca87 100644
--- a/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEnginesManager.cs
+++ b/OpenSim/Grid/ScriptServer/ScriptServer/ScriptEnginesManager.cs
@@ -28,14 +28,15 @@
 
 using System.Collections.Generic;
 using OpenSim.Framework.Console;
+using OpenSim.Region.ScriptEngine.Common;
 
-namespace OpenSim.Grid.ScriptServer
+namespace OpenSim.Grid.ScriptServer.ScriptServer
 {
     internal class ScriptEngineManager
     {
         private LogBase m_log;
         private ScriptEngineLoader ScriptEngineLoader;
-        private List<ScriptEngineInterface> scriptEngines = new List<ScriptEngineInterface>();
+        private List<ScriptServerInterfaces.ScriptEngine> scriptEngines = new List<ScriptServerInterfaces.ScriptEngine>();
         private ScriptServerMain m_ScriptServerMain;
 
         // Initialize
@@ -44,23 +45,21 @@ namespace OpenSim.Grid.ScriptServer
             m_ScriptServerMain = scm;
             m_log = logger;
             ScriptEngineLoader = new ScriptEngineLoader(m_log);
-
-            // Temp - we should not load during initialize... Loading should be done later.
-            LoadEngine("DotNetScriptEngine");
         }
 
         ~ScriptEngineManager()
         {
         }
 
-        public void LoadEngine(string engineName)
+        public ScriptServerInterfaces.ScriptEngine LoadEngine(string engineName)
         {
             // Load and add to list of ScriptEngines
-            ScriptEngineInterface sei = ScriptEngineLoader.LoadScriptEngine(engineName);
+            ScriptServerInterfaces.ScriptEngine sei = ScriptEngineLoader.LoadScriptEngine(engineName);
             if (sei != null)
             {
                 scriptEngines.Add(sei);
             }
+            return sei;
         }
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Grid/ScriptServer/ScriptServerMain.cs b/OpenSim/Grid/ScriptServer/ScriptServerMain.cs
index 884a09e..568c12b 100644
--- a/OpenSim/Grid/ScriptServer/ScriptServerMain.cs
+++ b/OpenSim/Grid/ScriptServer/ScriptServerMain.cs
@@ -29,6 +29,8 @@
 using System.IO;
 using OpenSim.Framework;
 using OpenSim.Framework.Console;
+using OpenSim.Grid.ScriptServer.ScriptServer;
+using OpenSim.Region.ScriptEngine.Common;
 
 namespace OpenSim.Grid.ScriptServer
 {
@@ -41,19 +43,26 @@ namespace OpenSim.Grid.ScriptServer
         private readonly string m_logFilename = ("region-console.log");
         private LogBase m_log;
 
+        // TEMP
+        public static ScriptServerInterfaces.ScriptEngine Engine;
+
         // Objects we use
         internal RegionCommManager RegionScriptDaemon; // Listen for incoming from region
-        //internal ScriptEngineManager ScriptEngines; // Loads scriptengines
+        internal ScriptEngineManager ScriptEngines; // Loads scriptengines
         internal RemotingServer m_RemotingServer;
 
         public ScriptServerMain()
         {
             m_log = CreateLog();
 
-            RegionScriptDaemon = new RegionCommManager(this, m_log);
-            //ScriptEngines = new ScriptEngineManager(this, m_log);
-            m_RemotingServer = new RemotingServer();
-            m_RemotingServer.CreateServer(listenPort, "DotNetEngine");
+            // Set up script engine mananger
+            ScriptEngines = new ScriptEngineManager(this, m_log);
+
+            // Load DotNetEngine
+            Engine = ScriptEngines.LoadEngine("DotNetEngine");
+
+            // Set up server
+            m_RemotingServer = new RemotingServer(listenPort, "DotNetEngine");
             System.Console.ReadLine();
         }
 
@@ -68,7 +77,7 @@ namespace OpenSim.Grid.ScriptServer
                 Directory.CreateDirectory(Util.logDir());
             }
 
-            return new LogBase((Path.Combine(Util.logDir(), m_logFilename)), "Region", this, true);
+            return new LogBase((Path.Combine(Util.logDir(), m_logFilename)), "ScriptServer", this, true);
         }
 
         public void RunCmd(string command, string[] cmdparams)