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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...

afrisby
Tedd Hansen 2007-09-22 13:15:52 +00:00
parent 64f4afcb43
commit 59f0920a8f
12 changed files with 492 additions and 18 deletions
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46
OpenSim/Grid/ScriptServer/Main.cs Normal file
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/*
* 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();
}
}
}

33
OpenSim/Grid/ScriptServer/Properties/AssemblyInfo.cs Normal file
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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")]

16
OpenSim/Grid/ScriptServer/RegionConnectionManager.cs Normal file
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using System;
using System.Collections.Generic;
using System.Text;
namespace OpenSim.Grid.ScriptServer
{
// Maintains connection and communication to a region
class RegionConnectionManager
{
public RegionConnectionManager()
{
}
}
}

94
OpenSim/Grid/ScriptServer/RegionScriptDaemon.cs Normal file
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/*
* 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
}
}
}

19
OpenSim/Grid/ScriptServer/RegionsManager.cs Normal file
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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;
}
}
}

38
OpenSim/Grid/ScriptServer/ScriptEngineInterface.cs Normal file
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/*
* 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);
}
}

124
OpenSim/Grid/ScriptServer/ScriptEngineLoader.cs Normal file
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/*
* 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;
}
}
}

27
OpenSim/Grid/ScriptServer/ScriptServer.cs Normal file
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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()
{
}
}
}

47
OpenSim/Grid/ScriptServer/ScriptServer.csproj Normal file
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<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>

9
OpenSim/Region/Environment/Scenes/Scripting/ScriptEngineInterface.cs
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@ -25,11 +25,10 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/* Original code: Tedd Hansen */
using OpenSim.Framework.Console;
//TODO: WHERE TO PLACE THIS?
using OpenSim.Framework.Console;
//TODO: WHERE TO PLACE THIS?
namespace OpenSim.Region.Environment.Scenes.Scripting
{
public interface ScriptEngineInterface

26
OpenSim/Region/Environment/Scenes/Scripting/ScriptEngineLoader.cs
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@ -26,17 +26,17 @@
*
*/
/* Original code: Tedd Hansen */
using System;
using System.IO;
using System.Reflection;
using OpenSim.Framework.Console;
using System;
using System.IO;
using System.Reflection;
using OpenSim.Framework.Console;
namespace OpenSim.Region.Environment.Scenes.Scripting
{
public class ScriptEngineLoader
{
private LogBase m_log;
private LogBase m_log;
public ScriptEngineLoader(LogBase logger)
{
m_log = logger;
@ -47,15 +47,15 @@ namespace OpenSim.Region.Environment.Scenes.Scripting
ScriptEngineInterface ret = null;
try
{
ret =
LoadAndInitAssembly(
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 + ", " +
m_log.Error("ScriptEngine",
"Error loading assembly \"" + EngineName + "\": " + e.Message + ", " +
e.StackTrace.ToString());
}
return ret;
@ -118,7 +118,7 @@ namespace OpenSim.Region.Environment.Scenes.Scripting
// m_log.Error("ScriptEngine", "Error initializing type \"" + NameSpace + "\" from \"" + FileName + "\": " + e.ToString());
//}
return ret;
}
return ret;
}
}
}

31
prebuild.xml
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@ -947,6 +947,37 @@
<Project name="OpenSim.Grid.ScriptServer" path="OpenSim/Grid/ScriptServer" type="Exe">
<Configuration name="Debug">
<Options>
<OutputPath>../../../bin/</OutputPath>
</Options>
</Configuration>
<Configuration name="Release">
<Options>
<OutputPath>../../../bin/</OutputPath>
</Options>
</Configuration>
<ReferencePath>../../../bin/</ReferencePath>
<Reference name="System" localCopy="false"/>
<Reference name="System.Data" localCopy="false"/>
<Reference name="System.Xml" localCopy="false"/>
<Reference name="OpenSim.Framework"/>
<Reference name="OpenSim.Framework.Console"/>
<Reference name="OpenSim.Framework.Servers"/>
<Reference name="OpenSim.Framework.Data"/>
<Reference name="OpenSim.Region.ScriptEngine.DotNetEngine"/>
<Reference name="OpenSim.Region.ScriptEngine.Common"/>
<Reference name="libsecondlife.dll"/>
<Reference name="Axiom.MathLib.dll" localCopy="false"/>
<Reference name="XMLRPC.dll"/>
<Files>
<Match pattern="*.cs" recurse="true"/>
</Files>
</Project>
</Solution>