Taken the old scripting engine out of Region.Environment and moved it into a separate module: OpenSim.Region.ExtensionsScriptModule (named as such because the purpose of it is to script server extensions, rather than "user scripting" like Tedd's engine.)

author: MW 2007-08-28 18:30:28 +0000
committer: MW 2007-08-28 18:30:28 +0000
commit: c16aafee09bfcce12c3d667cd6ec382e29695490 (patch)
tree: c36c20a4c0efa3fbe5351b79d278d57a66e363ff /OpenSim/Region/ExtensionsScriptModule/Engines/JVMEngine/OpenSimJVM.cs
parent: startup event on script added to object, not all inside object. (diff)
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1 files changed, 171 insertions, 0 deletions
diff --git a/OpenSim/Region/ExtensionsScriptModule/Engines/JVMEngine/OpenSimJVM.cs b/OpenSim/Region/ExtensionsScriptModule/Engines/JVMEngine/OpenSimJVM.cs
new file mode 100644
index 0000000..f60d555
--- /dev/null
+++ b/OpenSim/Region/ExtensionsScriptModule/Engines/JVMEngine/OpenSimJVM.cs
@@ -0,0 +1,171 @@
+/*
+* Copyright (c) Contributors, http://www.openmetaverse.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.IO;
+using System.Threading;
+using OpenSim.Framework;
+using OpenSim.Framework.Interfaces;
+using OpenSim.Framework.Utilities;
+using OpenSim.Region.Environment.Scenes;
+using OpenSim.Region.ExtensionsScriptModule.JVMEngine.JVM;
+using Thread = OpenSim.Region.ExtensionsScriptModule.JVMEngine.JVM.Thread;
+namespace OpenSim.Region.ExtensionsScriptModule.JVMEngine
+{
+    public class JVMScript : IScript
+    {
+        private List<Thread> _threads = new List<Thread>();
+        private BlockingQueue<CompileInfo> CompileScripts = new BlockingQueue<CompileInfo>();
+        private MainMemory _mainMemory;
+        ScriptInfo scriptInfo;
+        public void Initialise(ScriptInfo info)
+        {
+            scriptInfo = info;
+            _mainMemory = new MainMemory();
+            Thread.GlobalMemory = this._mainMemory;
+            Thread.World = info.world;
+            CompileScript();
+            scriptInfo.events.OnFrame += new EventManager.OnFrameDelegate(events_OnFrame);
+            scriptInfo.events.OnNewPresence += new EventManager.OnNewPresenceDelegate(events_OnNewPresence);
+        }
+        void events_OnNewPresence(ScenePresence presence)
+        {
+            for (int i = 0; i < this._threads.Count; i++)
+            {
+                if (!this._threads[i].running)
+                {
+                    this._threads[i].StartMethod("OnNewPresence");
+                    bool run = true;
+                    while (run)
+                    {
+                        run = this._threads[i].Excute();
+                    }
+                }
+            }
+        }
+        void events_OnFrame()
+        {
+            for (int i = 0; i < this._threads.Count; i++)
+            {
+                if (!this._threads[i].running)
+                {
+                    this._threads[i].StartMethod("OnFrame");
+                    bool run = true;
+                    while (run)
+                    {
+                        run = this._threads[i].Excute();
+                    }
+                }
+            }
+        }
+        public string Name
+        {
+            get { return "JVM Scripting Engine"; }
+        }
+        public void LoadScript(string script)
+        {
+            Console.WriteLine("OpenSimJVM - loading new script: " + script);
+            CompileInfo comp = new CompileInfo();
+            comp.script = script;
+            comp.scriptName = script;
+            this.CompileScripts.Enqueue(comp);
+        }
+        public void CompileScript()
+        {
+            CompileInfo comp = this.CompileScripts.Dequeue();
+            string script = comp.script;
+            string scriptName = comp.scriptName;
+            try
+            {
+                //need to compile the script into a java class file
+                //first save it to a java source file
+                TextWriter tw = new StreamWriter(scriptName + ".java");
+                tw.WriteLine(script);
+                tw.Close();
+                //now compile
+                System.Diagnostics.ProcessStartInfo psi = new System.Diagnostics.ProcessStartInfo("javac.exe", "*.java");
+                // psi.RedirectStandardOutput = true;
+                psi.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
+                psi.UseShellExecute = false;
+                System.Diagnostics.Process javacomp;
+                javacomp = System.Diagnostics.Process.Start(psi);
+                javacomp.WaitForExit();
+                //now load in class file
+                ClassRecord class1 = new ClassRecord();
+                class1.LoadClassFromFile(scriptName + ".class");
+                class1.PrintToConsole();
+                //Console.WriteLine();
+                this._mainMemory.MethodArea.Classes.Add(class1);
+                class1.AddMethodsToMemory(this._mainMemory.MethodArea);
+                Thread newThread = new Thread();
+                this._threads.Add(newThread);
+                newThread.currentClass = class1;
+                newThread.scriptInfo = scriptInfo;
+                //now delete the created files
+                System.IO.File.Delete(scriptName + ".java");
+                System.IO.File.Delete(scriptName + ".class");
+                //this.OnFrame();
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine("exception");
+                Console.WriteLine(e.StackTrace);
+                Console.WriteLine(e.Message);
+            }
+        }
+        private class CompileInfo
+        {
+            public string script;
+            public string scriptName;
+            public CompileInfo()
+            {
+            }
+        }
+    }
+}
author	MW	2007-08-28 18:30:28 +0000
committer	MW	2007-08-28 18:30:28 +0000
commit	c16aafee09bfcce12c3d667cd6ec382e29695490 (patch)
tree	c36c20a4c0efa3fbe5351b79d278d57a66e363ff /OpenSim/Region/ExtensionsScriptModule/Engines/JVMEngine/OpenSimJVM.cs
parent	startup event on script added to object, not all inside object. (diff)
download	opensim-SC-c16aafee09bfcce12c3d667cd6ec382e29695490.zip opensim-SC-c16aafee09bfcce12c3d667cd6ec382e29695490.tar.gz opensim-SC-c16aafee09bfcce12c3d667cd6ec382e29695490.tar.bz2 opensim-SC-c16aafee09bfcce12c3d667cd6ec382e29695490.tar.xz

diff --git a/OpenSim/Region/ExtensionsScriptModule/Engines/JVMEngine/OpenSimJVM.cs b/OpenSim/Region/ExtensionsScriptModule/Engines/JVMEngine/OpenSimJVM.cs new file mode 100644 index 0000000..f60d555 --- /dev/null +++ b/OpenSim/Region/ExtensionsScriptModule/Engines/JVMEngine/OpenSimJVM.cs
@@ -0,0 +1,171 @@
	1	/*
	2	* Copyright (c) Contributors, http://www.openmetaverse.org/
	3	* See CONTRIBUTORS.TXT for a full list of copyright holders.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions are met:
	7	* * Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* * Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	* * Neither the name of the OpenSim Project nor the
	13	* names of its contributors may be used to endorse or promote products
	14	* derived from this software without specific prior written permission.
	15	*
	16	* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
	17	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	18	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	19	* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
	20	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	21	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	22	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	23	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	24	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
	25	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	26	*
	27	*/
	28	using System;
	29	using System.Collections.Generic;
	30	using System.Text;
	31	using System.IO;
	32	using System.Threading;
	33	using OpenSim.Framework;
	34	using OpenSim.Framework.Interfaces;
	35	using OpenSim.Framework.Utilities;
	36	using OpenSim.Region.Environment.Scenes;
	37	using OpenSim.Region.ExtensionsScriptModule.JVMEngine.JVM;
	38	using Thread = OpenSim.Region.ExtensionsScriptModule.JVMEngine.JVM.Thread;
	39
	40	namespace OpenSim.Region.ExtensionsScriptModule.JVMEngine
	41	{
	42	public class JVMScript : IScript
	43	{
	44	private List<Thread> _threads = new List<Thread>();
	45	private BlockingQueue<CompileInfo> CompileScripts = new BlockingQueue<CompileInfo>();
	46	private MainMemory _mainMemory;
	47
	48	ScriptInfo scriptInfo;
	49
	50	public void Initialise(ScriptInfo info)
	51	{
	52	scriptInfo = info;
	53
	54	_mainMemory = new MainMemory();
	55	Thread.GlobalMemory = this._mainMemory;
	56	Thread.World = info.world;
	57	CompileScript();
	58
	59	scriptInfo.events.OnFrame += new EventManager.OnFrameDelegate(events_OnFrame);
	60	scriptInfo.events.OnNewPresence += new EventManager.OnNewPresenceDelegate(events_OnNewPresence);
	61	}
	62
	63	void events_OnNewPresence(ScenePresence presence)
	64	{
	65	for (int i = 0; i < this._threads.Count; i++)
	66	{
	67	if (!this._threads[i].running)
	68	{
	69	this._threads[i].StartMethod("OnNewPresence");
	70	bool run = true;
	71	while (run)
	72	{
	73	run = this._threads[i].Excute();
	74	}
	75	}
	76	}
	77	}
	78
	79	void events_OnFrame()
	80	{
	81	for (int i = 0; i < this._threads.Count; i++)
	82	{
	83	if (!this._threads[i].running)
	84	{
	85	this._threads[i].StartMethod("OnFrame");
	86	bool run = true;
	87	while (run)
	88	{
	89	run = this._threads[i].Excute();
	90	}
	91	}
	92	}
	93	}
	94
	95	public string Name
	96	{
	97	get { return "JVM Scripting Engine"; }
	98	}
	99
	100	public void LoadScript(string script)
	101	{
	102	Console.WriteLine("OpenSimJVM - loading new script: " + script);
	103	CompileInfo comp = new CompileInfo();
	104	comp.script = script;
	105	comp.scriptName = script;
	106	this.CompileScripts.Enqueue(comp);
	107	}
	108
	109	public void CompileScript()
	110	{
	111	CompileInfo comp = this.CompileScripts.Dequeue();
	112	string script = comp.script;
	113	string scriptName = comp.scriptName;
	114	try
	115	{
	116	//need to compile the script into a java class file
	117
	118	//first save it to a java source file
	119	TextWriter tw = new StreamWriter(scriptName + ".java");
	120	tw.WriteLine(script);
	121	tw.Close();
	122
	123	//now compile
	124	System.Diagnostics.ProcessStartInfo psi = new System.Diagnostics.ProcessStartInfo("javac.exe", "*.java");
	125	// psi.RedirectStandardOutput = true;
	126	psi.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
	127	psi.UseShellExecute = false;
	128
	129	System.Diagnostics.Process javacomp;
	130	javacomp = System.Diagnostics.Process.Start(psi);
	131	javacomp.WaitForExit();
	132
	133
	134	//now load in class file
	135	ClassRecord class1 = new ClassRecord();
	136	class1.LoadClassFromFile(scriptName + ".class");
	137	class1.PrintToConsole();
	138	//Console.WriteLine();
	139	this._mainMemory.MethodArea.Classes.Add(class1);
	140	class1.AddMethodsToMemory(this._mainMemory.MethodArea);
	141
	142	Thread newThread = new Thread();
	143	this._threads.Add(newThread);
	144	newThread.currentClass = class1;
	145	newThread.scriptInfo = scriptInfo;
	146
	147	//now delete the created files
	148	System.IO.File.Delete(scriptName + ".java");
	149	System.IO.File.Delete(scriptName + ".class");
	150	//this.OnFrame();
	151	}
	152	catch (Exception e)
	153	{
	154	Console.WriteLine("exception");
	155	Console.WriteLine(e.StackTrace);
	156	Console.WriteLine(e.Message);
	157	}
	158	}
	159
	160	private class CompileInfo
	161	{
	162	public string script;
	163	public string scriptName;
	164
	165	public CompileInfo()
	166	{
	167
	168	}
	169	}
	170	}
	171	}