219 lines
8.8 KiB
C#
219 lines
8.8 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections;
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using System.IO;
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using System.Reflection;
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using System.Net;
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using System.Text;
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using OpenSim.Server.Base;
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using OpenSim.Server.Handlers.Base;
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using OpenSim.Services.Interfaces;
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using GridRegion = OpenSim.Services.Interfaces.GridRegion;
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using OpenSim.Framework;
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using OpenSim.Framework.Servers.HttpServer;
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using OpenMetaverse;
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using OpenMetaverse.StructuredData;
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using Nini.Config;
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using log4net;
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namespace OpenSim.Server.Handlers.Simulation
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{
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public class ObjectHandler
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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private ISimulationService m_SimulationService;
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public ObjectHandler() { }
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public ObjectHandler(ISimulationService sim)
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{
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m_SimulationService = sim;
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}
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public Hashtable Handler(Hashtable request)
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{
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//m_log.Debug("[CONNECTION DEBUGGING]: ObjectHandler Called");
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//m_log.Debug("---------------------------");
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//m_log.Debug(" >> uri=" + request["uri"]);
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//m_log.Debug(" >> content-type=" + request["content-type"]);
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//m_log.Debug(" >> http-method=" + request["http-method"]);
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//m_log.Debug("---------------------------\n");
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Hashtable responsedata = new Hashtable();
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responsedata["content_type"] = "text/html";
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UUID objectID;
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UUID regionID;
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string action;
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if (!Utils.GetParams((string)request["uri"], out objectID, out regionID, out action))
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{
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m_log.InfoFormat("[OBJECT HANDLER]: Invalid parameters for object message {0}", request["uri"]);
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responsedata["int_response_code"] = 404;
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responsedata["str_response_string"] = "false";
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return responsedata;
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}
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try
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{
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// Next, let's parse the verb
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string method = (string)request["http-method"];
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if (method.Equals("POST"))
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{
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DoObjectPost(request, responsedata, regionID);
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return responsedata;
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}
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//else if (method.Equals("DELETE"))
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//{
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// DoObjectDelete(request, responsedata, agentID, action, regionHandle);
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// return responsedata;
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//}
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else
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{
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m_log.InfoFormat("[OBJECT HANDLER]: method {0} not supported in object message", method);
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responsedata["int_response_code"] = HttpStatusCode.MethodNotAllowed;
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responsedata["str_response_string"] = "Method not allowed";
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return responsedata;
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}
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}
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catch (Exception e)
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{
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m_log.WarnFormat("[OBJECT HANDLER]: Caught exception {0}", e.StackTrace);
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responsedata["int_response_code"] = HttpStatusCode.InternalServerError;
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responsedata["str_response_string"] = "Internal server error";
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return responsedata;
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}
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}
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protected void DoObjectPost(Hashtable request, Hashtable responsedata, UUID regionID)
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{
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OSDMap args = Utils.GetOSDMap((string)request["body"]);
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if (args == null)
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{
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responsedata["int_response_code"] = 400;
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responsedata["str_response_string"] = "false";
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return;
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}
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// retrieve the input arguments
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int x = 0, y = 0;
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UUID uuid = UUID.Zero;
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string regionname = string.Empty;
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Vector3 newPosition = Vector3.Zero;
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if (args.ContainsKey("destination_x") && args["destination_x"] != null)
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Int32.TryParse(args["destination_x"].AsString(), out x);
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if (args.ContainsKey("destination_y") && args["destination_y"] != null)
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Int32.TryParse(args["destination_y"].AsString(), out y);
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if (args.ContainsKey("destination_uuid") && args["destination_uuid"] != null)
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UUID.TryParse(args["destination_uuid"].AsString(), out uuid);
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if (args.ContainsKey("destination_name") && args["destination_name"] != null)
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regionname = args["destination_name"].ToString();
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if (args.ContainsKey("new_position") && args["new_position"] != null)
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Vector3.TryParse(args["new_position"], out newPosition);
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GridRegion destination = new GridRegion();
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destination.RegionID = uuid;
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destination.RegionLocX = x;
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destination.RegionLocY = y;
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destination.RegionName = regionname;
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string sogXmlStr = "", extraStr = "", stateXmlStr = "";
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if (args.ContainsKey("sog") && args["sog"] != null)
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sogXmlStr = args["sog"].AsString();
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if (args.ContainsKey("extra") && args["extra"] != null)
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extraStr = args["extra"].AsString();
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IScene s = m_SimulationService.GetScene(destination.RegionID);
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ISceneObject sog = null;
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try
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{
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//m_log.DebugFormat("[OBJECT HANDLER]: received {0}", sogXmlStr);
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sog = s.DeserializeObject(sogXmlStr);
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sog.ExtraFromXmlString(extraStr);
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}
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catch (Exception ex)
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{
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m_log.InfoFormat("[OBJECT HANDLER]: exception on deserializing scene object {0}", ex.Message);
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responsedata["int_response_code"] = HttpStatusCode.BadRequest;
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responsedata["str_response_string"] = "Bad request";
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return;
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}
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if (args.ContainsKey("modified"))
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sog.HasGroupChanged = args["modified"].AsBoolean();
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else
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sog.HasGroupChanged = false;
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if ((args["state"] != null) && s.AllowScriptCrossings)
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{
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stateXmlStr = args["state"].AsString();
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if (stateXmlStr != "")
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{
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try
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{
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sog.SetState(stateXmlStr, s);
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}
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catch (Exception ex)
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{
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m_log.InfoFormat("[OBJECT HANDLER]: exception on setting state for scene object {0}", ex.Message);
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// ignore and continue
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}
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}
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}
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bool result = false;
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try
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{
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// This is the meaning of POST object
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result = CreateObject(destination, newPosition, sog);
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}
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catch (Exception e)
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{
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m_log.DebugFormat("[OBJECT HANDLER]: Exception in CreateObject: {0}", e.StackTrace);
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}
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responsedata["int_response_code"] = HttpStatusCode.OK;
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responsedata["str_response_string"] = result.ToString();
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}
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// subclasses can override this
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protected virtual bool CreateObject(GridRegion destination, Vector3 newPosition, ISceneObject sog)
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{
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return m_SimulationService.CreateObject(destination, newPosition, sog, false);
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}
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}
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}
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