From 59f0920a8fc58ea6443768591b762f5673134840 Mon Sep 17 00:00:00 2001
From: Tedd Hansen
Date: Sat, 22 Sep 2007 13:15:52 +0000
Subject: Stand Alone ScriptEngine: early framework, ongoing planning (don't
touch yet, will go through major reorganizing). Still a LOT of things needs
to be solved...
---
OpenSim/Grid/ScriptServer/Main.cs | 46 ++++++++
.../Grid/ScriptServer/Properties/AssemblyInfo.cs | 33 ++++++
.../Grid/ScriptServer/RegionConnectionManager.cs | 16 +++
OpenSim/Grid/ScriptServer/RegionScriptDaemon.cs | 94 ++++++++++++++++
OpenSim/Grid/ScriptServer/RegionsManager.cs | 19 ++++
OpenSim/Grid/ScriptServer/ScriptEngineInterface.cs | 38 +++++++
OpenSim/Grid/ScriptServer/ScriptEngineLoader.cs | 124 +++++++++++++++++++++
OpenSim/Grid/ScriptServer/ScriptServer.cs | 27 +++++
OpenSim/Grid/ScriptServer/ScriptServer.csproj | 47 ++++++++
9 files changed, 444 insertions(+)
create mode 100644 OpenSim/Grid/ScriptServer/Main.cs
create mode 100644 OpenSim/Grid/ScriptServer/Properties/AssemblyInfo.cs
create mode 100644 OpenSim/Grid/ScriptServer/RegionConnectionManager.cs
create mode 100644 OpenSim/Grid/ScriptServer/RegionScriptDaemon.cs
create mode 100644 OpenSim/Grid/ScriptServer/RegionsManager.cs
create mode 100644 OpenSim/Grid/ScriptServer/ScriptEngineInterface.cs
create mode 100644 OpenSim/Grid/ScriptServer/ScriptEngineLoader.cs
create mode 100644 OpenSim/Grid/ScriptServer/ScriptServer.cs
create mode 100644 OpenSim/Grid/ScriptServer/ScriptServer.csproj
(limited to 'OpenSim/Grid')
diff --git a/OpenSim/Grid/ScriptServer/Main.cs b/OpenSim/Grid/ScriptServer/Main.cs
new file mode 100644
index 0000000..9f16ea8
--- /dev/null
+++ b/OpenSim/Grid/ScriptServer/Main.cs
@@ -0,0 +1,46 @@
+/*
+* 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.Text;
+
+namespace OpenSim.Grid.ScriptServer
+{
+ class OpenScript_Main
+ {
+
+ public static ScriptServer SE;
+
+ static void Main(string[] args)
+ {
+ // Application is starting
+ SE = new ScriptServer();
+ }
+
+ }
+}
diff --git a/OpenSim/Grid/ScriptServer/Properties/AssemblyInfo.cs b/OpenSim/Grid/ScriptServer/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..d60dbb4
--- /dev/null
+++ b/OpenSim/Grid/ScriptServer/Properties/AssemblyInfo.cs
@@ -0,0 +1,33 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Grid.ScriptServer")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("OpenSim.Grid.ScriptServer")]
+[assembly: AssemblyCopyright("Copyright © 2007")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components. If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("b6861b87-5203-4040-b756-fd4774932f82")]
+
+// Version information for an assembly consists of the following four values:
+//
+// Major Version
+// Minor Version
+// Build Number
+// Revision
+//
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/OpenSim/Grid/ScriptServer/RegionConnectionManager.cs b/OpenSim/Grid/ScriptServer/RegionConnectionManager.cs
new file mode 100644
index 0000000..6a517e9
--- /dev/null
+++ b/OpenSim/Grid/ScriptServer/RegionConnectionManager.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.Grid.ScriptServer
+{
+ // Maintains connection and communication to a region
+ class RegionConnectionManager
+ {
+
+ public RegionConnectionManager()
+ {
+ }
+
+ }
+}
diff --git a/OpenSim/Grid/ScriptServer/RegionScriptDaemon.cs b/OpenSim/Grid/ScriptServer/RegionScriptDaemon.cs
new file mode 100644
index 0000000..435c09b
--- /dev/null
+++ b/OpenSim/Grid/ScriptServer/RegionScriptDaemon.cs
@@ -0,0 +1,94 @@
+/*
+* 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.Text;
+using System.Threading;
+
+namespace OpenSim.Grid.ScriptServer
+{
+ // Waiting for incoming script requests from region
+ internal class RegionScriptDaemon
+ {
+ private Thread listenThread;
+
+ public ScriptServer m_ScriptServer;
+ public RegionScriptDaemon(ScriptServer scriptServer)
+ {
+ m_ScriptServer = scriptServer;
+ }
+ ~RegionScriptDaemon()
+ {
+ Stop();
+ }
+
+ /// <summary>
+ /// Starts listening for region requests
+ /// </summary>
+ public void Start()
+ {
+ // Start listener
+ Stop();
+ listenThread = new Thread(ListenThreadLoop);
+ listenThread.Name = "listenThread";
+ listenThread.IsBackground = true;
+ listenThread.Start();
+ }
+ /// <summary>
+ /// Stops listening for region requests
+ /// </summary>
+ public void Stop()
+ {
+ // Stop listener, clean up
+ if (listenThread != null)
+ {
+ try
+ {
+ if (listenThread.IsAlive)
+ listenThread.Abort();
+ listenThread.Join(1000); // Wait 1 second for thread to shut down
+ }
+ catch { }
+ listenThread = null;
+ }
+ }
+
+ private void ListenThreadLoop()
+ {
+ // * Listen for requests from regions
+ // * When a request is received:
+ // - Authenticate region
+ // - Authenticate user
+ // - Have correct scriptengine load script
+ // ~ ask scriptengines if they will accept script?
+ // - Add script to shared communication channel towards that region
+
+ }
+
+ }
+}
diff --git a/OpenSim/Grid/ScriptServer/RegionsManager.cs b/OpenSim/Grid/ScriptServer/RegionsManager.cs
new file mode 100644
index 0000000..0e1fad1
--- /dev/null
+++ b/OpenSim/Grid/ScriptServer/RegionsManager.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.Grid.ScriptServer
+{
+ // Maintains all regions
+ class RegionsManager
+ {
+ private List<RegionConnectionManager> Regions = new List<RegionConnectionManager>();
+
+ public ScriptServer m_ScriptServer;
+ public RegionsManager(ScriptServer scriptServer)
+ {
+ m_ScriptServer = scriptServer;
+ }
+
+ }
+}
diff --git a/OpenSim/Grid/ScriptServer/ScriptEngineInterface.cs b/OpenSim/Grid/ScriptServer/ScriptEngineInterface.cs
new file mode 100644
index 0000000..7440bcb
--- /dev/null
+++ b/OpenSim/Grid/ScriptServer/ScriptEngineInterface.cs
@@ -0,0 +1,38 @@
+/*
+* 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(Scene Sceneworld, LogBase logger);
+ void Shutdown();
+// void StartScript(string ScriptID, IScriptHost ObjectID);
+ }
+}
\ No newline at end of file
diff --git a/OpenSim/Grid/ScriptServer/ScriptEngineLoader.cs b/OpenSim/Grid/ScriptServer/ScriptEngineLoader.cs
new file mode 100644
index 0000000..1b5dc39
--- /dev/null
+++ b/OpenSim/Grid/ScriptServer/ScriptEngineLoader.cs
@@ -0,0 +1,124 @@
+/*
+* 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
+{
+ public 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;
+ }
+ }
+}
+
diff --git a/OpenSim/Grid/ScriptServer/ScriptServer.cs b/OpenSim/Grid/ScriptServer/ScriptServer.cs
new file mode 100644
index 0000000..2c26027
--- /dev/null
+++ b/OpenSim/Grid/ScriptServer/ScriptServer.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.Grid.ScriptServer
+{
+ class ScriptServer
+ {
+ public RegionScriptDaemon RegionScriptDaemon; // Listen for incoming from region
+ public RegionsManager RegionManager; // Handle regions
+ public ScriptEngineLoader ScriptEngineLoader; // Loads scriptengines
+
+ public ScriptServer()
+ {
+ RegionScriptDaemon = new RegionScriptDaemon(this);
+ RegionManager = new RegionsManager(this);
+ //ScriptEngineLoader = new ScriptEngineLoader(this);
+ }
+
+ ~ScriptServer()
+ {
+ }
+
+
+
+ }
+}
diff --git a/OpenSim/Grid/ScriptServer/ScriptServer.csproj b/OpenSim/Grid/ScriptServer/ScriptServer.csproj
new file mode 100644
index 0000000..6968848
--- /dev/null
+++ b/OpenSim/Grid/ScriptServer/ScriptServer.csproj
@@ -0,0 +1,47 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <PropertyGroup>
+ <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+ <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+ <ProductVersion>8.0.50727</ProductVersion>
+ <SchemaVersion>2.0</SchemaVersion>
+ <ProjectGuid>{8FF1D8B6-9E2F-47AB-A26A-F44CED20CD0E}</ProjectGuid>
+ <OutputType>Exe</OutputType>
+ <AppDesignerFolder>Properties</AppDesignerFolder>
+ <RootNamespace>ScriptServer</RootNamespace>
+ <AssemblyName>ScriptServer</AssemblyName>
+ </PropertyGroup>
+ <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+ <DebugSymbols>true</DebugSymbols>
+ <DebugType>full</DebugType>
+ <Optimize>false</Optimize>
+ <OutputPath>bin\Debug\</OutputPath>
+ <DefineConstants>DEBUG;TRACE</DefineConstants>
+ <ErrorReport>prompt</ErrorReport>
+ <WarningLevel>4</WarningLevel>
+ </PropertyGroup>
+ <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+ <DebugType>pdbonly</DebugType>
+ <Optimize>true</Optimize>
+ <OutputPath>bin\Release\</OutputPath>
+ <DefineConstants>TRACE</DefineConstants>
+ <ErrorReport>prompt</ErrorReport>
+ <WarningLevel>4</WarningLevel>
+ </PropertyGroup>
+ <ItemGroup>
+ <Reference Include="System" />
+ <Reference Include="System.Data" />
+ <Reference Include="System.Xml" />
+ </ItemGroup>
+ <ItemGroup>
+ <Compile Include="Program.cs" />
+ <Compile Include="Properties\AssemblyInfo.cs" />
+ </ItemGroup>
+ <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
+ <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
+ Other similar extension points exist, see Microsoft.Common.targets.
+ <Target Name="BeforeBuild">
+ </Target>
+ <Target Name="AfterBuild">
+ </Target>
+ -->
+</Project>
\ No newline at end of file
--
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