1 files changed, 115 insertions, 0 deletions

diff --git a/OpenSim/ApplicationPlugins/ScriptEngine/RegionEngineLoader.cs b/OpenSim/ApplicationPlugins/ScriptEngine/RegionEngineLoader.cs
new file mode 100644
index 0000000..115d237
--- /dev/null
+++ b/OpenSim/ApplicationPlugins/ScriptEngine/RegionEngineLoader.cs
@@ -0,0 +1,115 @@
+/*
+ * 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.Collections.Generic;
+using System.Reflection;
+using System.Text;
+using log4net;
+using Nini.Config;
+using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Scenes;
+using OpenSim.ScriptEngine.Shared;
+
+namespace OpenSim.ApplicationPlugins.ScriptEngine
+{
+    public class RegionEngineLoader : IRegionModule
+    {
+        // This is a region module.
+        // This means: Every time a new region is created, a new instance of this module is also created.
+        // This module is responsible for starting the script engine for this region.
+        public string Name { get { return "SECS.DotNetEngine.Scheduler.RegionLoader"; } }
+        public bool IsSharedModule { get { return true; } }
+
+        internal static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private string tempScriptEngineName = "DotNetEngine";
+        public IScriptEngine scriptEngine;
+        public IConfigSource ConfigSource;
+        public IConfig ScriptConfigSource;
+        public void Initialise(Scene scene, IConfigSource source)
+        {
+            // New region is being created
+            // Create a new script engine
+            // Make sure we have config
+            if (ConfigSource.Configs["SECS"] == null)
+                ConfigSource.AddConfig("SECS");
+            ScriptConfigSource = ConfigSource.Configs["SECS"];
+
+            // Is SECS enabled?
+            if (ScriptConfigSource.GetBoolean("Enabled", false))
+            {
+                LoadEngine();
+                if (scriptEngine != null)
+                    scriptEngine.Initialise(scene, source);
+            }
+        }
+
+        public void PostInitialise()
+        {
+            if (scriptEngine != null)
+                scriptEngine.PostInitialise();
+        }
+
+        public void Close()
+        {
+            try
+            {
+                if (scriptEngine != null)
+                    scriptEngine.Close();
+            }
+            catch (Exception ex)
+            {
+                m_log.ErrorFormat("[{0}] Unable to close engine \"{1}\": {2}", Name, tempScriptEngineName, ex.ToString());
+            }
+        }
+
+        private void LoadEngine()
+        {
+            m_log.DebugFormat("[{0}] Loading region script engine engine \"{1}\".", Name, tempScriptEngineName);
+            try
+            {
+                lock (ScriptEnginePlugin.scriptEngines)
+                {
+                    if (!ScriptEnginePlugin.scriptEngines.ContainsKey(tempScriptEngineName))
+                    {
+                        m_log.ErrorFormat("[{0}] Unable to load region script engine: Script engine \"{1}\" does not exist.", Name, tempScriptEngineName);
+                    }
+                    else
+                    {
+                        scriptEngine =
+                            Activator.CreateInstance(ScriptEnginePlugin.scriptEngines[tempScriptEngineName]) as
+                            IScriptEngine;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                m_log.ErrorFormat("[{0}] Internal error loading region script engine \"{1}\": {2}", Name, tempScriptEngineName, ex.ToString());
+            }
+        }
+
+    }
+}