108 lines
3.2 KiB
C#
108 lines
3.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Reflection;
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using System.Runtime.Remoting.Lifetime;
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namespace OpenSim.Region.ScriptEngine.Common
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{
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public class Executor : MarshalByRefObject
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{
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// Private instance for each script
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private IScript m_Script;
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private Dictionary<string, MethodInfo> Events = new Dictionary<string, MethodInfo>();
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private bool m_Running = true;
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//private List<IScript> Scripts = new List<IScript>();
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public Executor(IScript Script)
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{
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m_Script = Script;
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}
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// Object never expires
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public override Object InitializeLifetimeService()
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{
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Console.WriteLine("Executor: InitializeLifetimeService()");
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// return null;
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ILease lease = (ILease)base.InitializeLifetimeService();
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if (lease.CurrentState == LeaseState.Initial)
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{
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lease.InitialLeaseTime = TimeSpan.Zero; // TimeSpan.FromMinutes(1);
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// lease.SponsorshipTimeout = TimeSpan.FromMinutes(2);
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// lease.RenewOnCallTime = TimeSpan.FromSeconds(2);
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}
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return lease;
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}
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public AppDomain GetAppDomain()
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{
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return AppDomain.CurrentDomain;
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}
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public void ExecuteEvent(string FunctionName, object[] args)
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{
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// IMPORTANT: Types and MemberInfo-derived objects require a LOT of memory.
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// Instead use RuntimeTypeHandle, RuntimeFieldHandle and RunTimeHandle (IntPtr) instead!
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if (m_Running == false)
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{
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// Script is inactive, do not execute!
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return;
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}
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string EventName = m_Script.State() + "_event_" + FunctionName;
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//type.InvokeMember(EventName, BindingFlags.InvokeMethod, null, m_Script, args);
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Console.WriteLine("ScriptEngine Executor.ExecuteEvent: \"" + EventName + "\"");
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if (Events.ContainsKey(EventName) == false)
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{
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// Not found, create
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Type type = m_Script.GetType();
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try
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{
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MethodInfo mi = type.GetMethod(EventName);
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Events.Add(EventName, mi);
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}
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catch (Exception e)
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{
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// Event name not found, cache it as not found
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Events.Add(EventName, null);
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}
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}
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// Get event
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MethodInfo ev = null;
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Events.TryGetValue(EventName, out ev);
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if (ev == null) // No event by that name!
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return;
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// Found
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try
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{
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// Invoke it
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ev.Invoke(m_Script, args);
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}
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catch (Exception e)
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{
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// TODO: Send to correct place
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Console.WriteLine("ScriptEngine Exception attempting to executing script function: " + e.ToString());
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}
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}
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public void StopScript()
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{
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m_Running = false;
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}
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}
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}
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