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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 OpenSimulator 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.Reflection;
using System.Collections.Generic;
using Nini.Config;
using log4net;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using Mono.Addins;
using OpenMetaverse;
namespace OpenSim.Region.CoreModules.Scripting.ScriptModuleComms
{
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "ScriptModuleCommsModule")]
class ScriptModuleCommsModule : INonSharedRegionModule, IScriptModuleComms
{
private static readonly ILog m_log =
LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
#region ScriptInvocation
protected class ScriptInvocationData
{
public ScriptInvocation ScriptInvocationFn { get; private set; }
public string FunctionName { get; private set; }
public Type[] TypeSignature { get; private set; }
public Type ReturnType { get; private set; }
public ScriptInvocationData(string fname, ScriptInvocation fn, Type[] callsig, Type returnsig)
{
FunctionName = fname;
ScriptInvocationFn = fn;
TypeSignature = callsig;
ReturnType = returnsig;
}
}
private Dictionary<string,ScriptInvocationData> m_scriptInvocation = new Dictionary<string,ScriptInvocationData>();
#endregion
private IScriptModule m_scriptModule = null;
public event ScriptCommand OnScriptCommand;
#region RegionModuleInterface
public void Initialise(IConfigSource config)
{
}
public void AddRegion(Scene scene)
{
scene.RegisterModuleInterface<IScriptModuleComms>(this);
}
public void RemoveRegion(Scene scene)
{
}
public void RegionLoaded(Scene scene)
{
m_scriptModule = scene.RequestModuleInterface<IScriptModule>();
if (m_scriptModule != null)
m_log.Info("[MODULE COMMANDS]: Script engine found, module active");
}
public string Name
{
get { return "ScriptModuleCommsModule"; }
}
public Type ReplaceableInterface
{
get { return null; }
}
public void Close()
{
}
#endregion
#region ScriptModuleComms
public void RaiseEvent(UUID script, string id, string module, string command, string k)
{
ScriptCommand c = OnScriptCommand;
if (c == null)
return;
c(script, id, module, command, k);
}
public void DispatchReply(UUID script, int code, string text, string k)
{
if (m_scriptModule == null)
return;
Object[] args = new Object[] {-1, code, text, k};
m_scriptModule.PostScriptEvent(script, "link_message", args);
}
public void RegisterScriptInvocation(string fname, ScriptInvocation fcall, Type[] csig, Type rsig)
{
lock (m_scriptInvocation)
{
m_scriptInvocation[fname] = new ScriptInvocationData(fname,fcall,csig,rsig);
}
}
public string LookupModInvocation(string fname)
{
lock (m_scriptInvocation)
{
ScriptInvocationData sid;
if (m_scriptInvocation.TryGetValue(fname,out sid))
{
if (sid.ReturnType == typeof(string))
return "modInvokeS";
else if (sid.ReturnType == typeof(int))
return "modInvokeI";
else if (sid.ReturnType == typeof(float))
return "modInvokeF";
}
}
return null;
}
public ScriptInvocation LookupScriptInvocation(string fname)
{
lock (m_scriptInvocation)
{
ScriptInvocationData sid;
if (m_scriptInvocation.TryGetValue(fname,out sid))
return sid.ScriptInvocationFn;
}
return null;
}
public Type[] LookupTypeSignature(string fname)
{
lock (m_scriptInvocation)
{
ScriptInvocationData sid;
if (m_scriptInvocation.TryGetValue(fname,out sid))
return sid.TypeSignature;
}
return null;
}
public Type LookupReturnType(string fname)
{
lock (m_scriptInvocation)
{
ScriptInvocationData sid;
if (m_scriptInvocation.TryGetValue(fname,out sid))
return sid.ReturnType;
}
return null;
}
public object InvokeOperation(UUID scriptid, string fname, params object[] parms)
{
ScriptInvocation fn = LookupScriptInvocation(fname);
return fn(scriptid,parms);
}
#endregion
}
}
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