Changed so that a bin\ScriptEngines\ directory will be searched for scripting Engines.

Added the work in progress JVM scripting engine.
author: MW 2007-04-11 09:45:48 +0000
committer: MW 2007-04-11 09:45:48 +0000
commit: ffd7a6b8c22cd21e355f77fea20b145424e3d912 (patch)
tree: 94deb515b2b7cb5233fc8fc8d9d531e1a789b7c7 /OpenSim.Scripting.EmbeddedJVM/OpenSimJVM.cs
parent: (no commit message) (diff)
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1 files changed, 133 insertions, 0 deletions
diff --git a/OpenSim.Scripting.EmbeddedJVM/OpenSimJVM.cs b/OpenSim.Scripting.EmbeddedJVM/OpenSimJVM.cs
new file mode 100644
index 0000000..77a92e5
--- /dev/null
+++ b/OpenSim.Scripting.EmbeddedJVM/OpenSimJVM.cs
@@ -0,0 +1,133 @@
+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;
+namespace OpenSim.Scripting.EmbeddedJVM
+{
+    public class OpenSimJVM : IScriptEngine
+    {
+        private List<Thread> _threads = new List<Thread>();
+        private BlockingQueue<CompileInfo> CompileScripts = new BlockingQueue<CompileInfo>();
+        private MainMemory _mainMemory;
+        private System.Threading.Thread compileThread;
+        public OpenSimJVM()
+        {
+        }
+        public bool Init(IScriptAPI api)
+        {
+            Console.WriteLine("Creating OpenSim JVM scripting engine");
+            _mainMemory = new MainMemory();
+            Thread.GlobalMemory = this._mainMemory;
+            Thread.OpenSimScriptAPI = api;
+            compileThread = new System.Threading.Thread(new ThreadStart(CompileScript));
+            compileThread.IsBackground = true;
+            compileThread.Start();
+            return true;
+        }
+        public string GetName()
+        {
+            return "OpenSimJVM";
+        }
+        public void LoadScript(string script, string scriptName, uint entityID)
+        {
+            Console.WriteLine("OpenSimJVM - loading new script: " + scriptName);
+            CompileInfo comp = new CompileInfo();
+            comp.entityId = entityID;
+            comp.script = script;
+            comp.scriptName = scriptName;
+            this.CompileScripts.Enqueue(comp);
+        }
+        public void CompileScript()
+        {
+            while (true)
+            {
+                CompileInfo comp = this.CompileScripts.Dequeue();
+                string script = comp.script;
+                string scriptName = comp.scriptName;
+                uint entityID = comp.entityId;
+                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(@"C:\Program Files\Java\jdk1.6.0_01\bin\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.EntityId = entityID;
+                    newThread.currentClass = class1;
+                    //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);
+                }
+            }
+        }
+        public void 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();
+                    }
+                }
+            }
+        }
+        private class CompileInfo
+        {
+            public string script;
+            public string scriptName;
+            public uint entityId;
+            public CompileInfo()
+            {
+            }
+        }
+    }
+}
author	MW	2007-04-11 09:45:48 +0000
committer	MW	2007-04-11 09:45:48 +0000
commit	ffd7a6b8c22cd21e355f77fea20b145424e3d912 (patch)
tree	94deb515b2b7cb5233fc8fc8d9d531e1a789b7c7 /OpenSim.Scripting.EmbeddedJVM/OpenSimJVM.cs
parent	(no commit message) (diff)
download	opensim-SC-ffd7a6b8c22cd21e355f77fea20b145424e3d912.zip opensim-SC-ffd7a6b8c22cd21e355f77fea20b145424e3d912.tar.gz opensim-SC-ffd7a6b8c22cd21e355f77fea20b145424e3d912.tar.bz2 opensim-SC-ffd7a6b8c22cd21e355f77fea20b145424e3d912.tar.xz

diff --git a/OpenSim.Scripting.EmbeddedJVM/OpenSimJVM.cs b/OpenSim.Scripting.EmbeddedJVM/OpenSimJVM.cs new file mode 100644 index 0000000..77a92e5 --- /dev/null +++ b/OpenSim.Scripting.EmbeddedJVM/OpenSimJVM.cs
@@ -0,0 +1,133 @@
	1	using System;
	2	using System.Collections.Generic;
	3	using System.Text;
	4	using System.IO;
	5	using System.Threading;
	6	using OpenSim.Framework;
	7	using OpenSim.Framework.Interfaces;
	8	using OpenSim.Framework.Utilities;
	9
	10	namespace OpenSim.Scripting.EmbeddedJVM
	11	{
	12	public class OpenSimJVM : IScriptEngine
	13	{
	14	private List<Thread> _threads = new List<Thread>();
	15	private BlockingQueue<CompileInfo> CompileScripts = new BlockingQueue<CompileInfo>();
	16	private MainMemory _mainMemory;
	17	private System.Threading.Thread compileThread;
	18
	19	public OpenSimJVM()
	20	{
	21
	22	}
	23
	24	public bool Init(IScriptAPI api)
	25	{
	26	Console.WriteLine("Creating OpenSim JVM scripting engine");
	27	_mainMemory = new MainMemory();
	28	Thread.GlobalMemory = this._mainMemory;
	29	Thread.OpenSimScriptAPI = api;
	30	compileThread = new System.Threading.Thread(new ThreadStart(CompileScript));
	31	compileThread.IsBackground = true;
	32	compileThread.Start();
	33	return true;
	34	}
	35
	36	public string GetName()
	37	{
	38	return "OpenSimJVM";
	39	}
	40
	41	public void LoadScript(string script, string scriptName, uint entityID)
	42	{
	43	Console.WriteLine("OpenSimJVM - loading new script: " + scriptName);
	44	CompileInfo comp = new CompileInfo();
	45	comp.entityId = entityID;
	46	comp.script = script;
	47	comp.scriptName = scriptName;
	48	this.CompileScripts.Enqueue(comp);
	49	}
	50
	51	public void CompileScript()
	52	{
	53	while (true)
	54	{
	55	CompileInfo comp = this.CompileScripts.Dequeue();
	56	string script = comp.script;
	57	string scriptName = comp.scriptName;
	58	uint entityID = comp.entityId;
	59	try
	60	{
	61	//need to compile the script into a java class file
	62
	63	//first save it to a java source file
	64	TextWriter tw = new StreamWriter(scriptName + ".java");
	65	tw.WriteLine(script);
	66	tw.Close();
	67
	68	//now compile
	69	System.Diagnostics.ProcessStartInfo psi = new System.Diagnostics.ProcessStartInfo(@"C:\Program Files\Java\jdk1.6.0_01\bin\javac.exe", "*.java");
	70	psi.RedirectStandardOutput = true;
	71	psi.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
	72	psi.UseShellExecute = false;
	73	System.Diagnostics.Process javacomp;
	74	javacomp = System.Diagnostics.Process.Start(psi);
	75	javacomp.WaitForExit();
	76
	77
	78	//now load in class file
	79	ClassRecord class1 = new ClassRecord();
	80	class1.LoadClassFromFile(scriptName + ".class");
	81	class1.PrintToConsole();
	82	//Console.WriteLine();
	83	this._mainMemory.MethodArea.Classes.Add(class1);
	84	class1.AddMethodsToMemory(this._mainMemory.MethodArea);
	85
	86	Thread newThread = new Thread();
	87	this._threads.Add(newThread);
	88	newThread.EntityId = entityID;
	89	newThread.currentClass = class1;
	90
	91	//now delete the created files
	92	System.IO.File.Delete(scriptName + ".java");
	93	System.IO.File.Delete(scriptName + ".class");
	94	this.OnFrame();
	95	}
	96	catch (Exception e)
	97	{
	98	Console.WriteLine("exception");
	99	Console.WriteLine(e.StackTrace);
	100	Console.WriteLine(e.Message);
	101	}
	102	}
	103	}
	104
	105	public void OnFrame()
	106	{
	107	for (int i = 0; i < this._threads.Count; i++)
	108	{
	109	if (!this._threads[i].running)
	110	{
	111	this._threads[i].StartMethod("OnFrame");
	112	bool run = true;
	113	while (run)
	114	{
	115	run = this._threads[i].Excute();
	116	}
	117	}
	118	}
	119	}
	120
	121	private class CompileInfo
	122	{
	123	public string script;
	124	public string scriptName;
	125	public uint entityId;
	126
	127	public CompileInfo()
	128	{
	129
	130	}
	131	}
	132	}
	133	}