From 5e8d64c9439fd25dd1ef23df223927e55f9a86b9 Mon Sep 17 00:00:00 2001
From: Melanie
Date: Mon, 26 Mar 2012 01:21:44 +0100
Subject: Dynamically create the delegate type to reduce complexity in the
 caller

---
 .../Framework/Interfaces/IScriptModuleComms.cs     |  3 ++-
 .../ScriptModuleComms/ScriptModuleCommsModule.cs   | 22 +++++++++++++++++++++-
 2 files changed, 23 insertions(+), 2 deletions(-)

(limited to 'OpenSim/Region')

diff --git a/OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs b/OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs
index 8a08fbe..34586f5 100644
--- a/OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs
+++ b/OpenSim/Region/Framework/Interfaces/IScriptModuleComms.cs
@@ -26,6 +26,7 @@
  */
 
 using System;
+using System.Reflection;
 using OpenMetaverse;
 
 namespace OpenSim.Region.Framework.Interfaces
@@ -45,7 +46,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </summary>
         event ScriptCommand OnScriptCommand;
 
-        void RegisterScriptInvocation(Delegate fn);
+        void RegisterScriptInvocation(object target, MethodInfo mi);
         Delegate[] GetScriptInvocationList();
 
         Delegate LookupScriptInvocation(string fname);
diff --git a/OpenSim/Region/OptionalModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs b/OpenSim/Region/OptionalModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
index e37e42e..e0683a0 100644
--- a/OpenSim/Region/OptionalModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/ScriptModuleComms/ScriptModuleCommsModule.cs
@@ -35,6 +35,8 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using Mono.Addins;
 using OpenMetaverse;
+using System.Linq;
+using System.Linq.Expressions;
 
 namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
 {
@@ -126,8 +128,26 @@ namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
             m_scriptModule.PostScriptEvent(script, "link_message", args);
         }
 
-        public void RegisterScriptInvocation(Delegate fcall)
+        public void RegisterScriptInvocation(object target, MethodInfo mi)
         {
+            Type delegateType;
+
+            var typeArgs = mi.GetParameters()
+                    .Select(p => p.ParameterType)
+                    .ToList();
+
+            if (mi.ReturnType == typeof(void))
+            {
+                    delegateType = Expression.GetActionType(typeArgs.ToArray());
+            }
+            else
+            {
+                    typeArgs.Add(mi.ReturnType);
+                    delegateType = Expression.GetFuncType(typeArgs.ToArray());
+            }
+
+            Delegate fcall = Delegate.CreateDelegate(delegateType, target, mi);
+
             lock (m_scriptInvocation)
             {
                 ParameterInfo[] parameters = fcall.Method.GetParameters ();
-- 
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