244 lines
9.9 KiB
C#
244 lines
9.9 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.Collections.Generic;
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using System.Net;
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using System.Reflection;
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using Nini.Config;
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using OpenSim.Framework;
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using OpenSim.Server.Base;
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using OpenSim.Services.Interfaces;
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using OpenSim.Framework.Servers.HttpServer;
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using OpenSim.Server.Handlers.Base;
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using GridRegion = OpenSim.Services.Interfaces.GridRegion;
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using log4net;
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using Nwc.XmlRpc;
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using OpenMetaverse;
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namespace OpenSim.Server.Handlers.Hypergrid
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{
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public class InstantMessageServerConnector : ServiceConnector
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{
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private static readonly ILog m_log =
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LogManager.GetLogger(
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MethodBase.GetCurrentMethod().DeclaringType);
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private IInstantMessage m_IMService;
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public InstantMessageServerConnector(IConfigSource config, IHttpServer server) :
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this(config, server, null)
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{
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}
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public InstantMessageServerConnector(IConfigSource config, IHttpServer server, IInstantMessageSimConnector simConnector) :
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base(config, server, String.Empty)
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{
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IConfig gridConfig = config.Configs["HGInstantMessageService"];
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if (gridConfig != null)
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{
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string serviceDll = gridConfig.GetString("LocalServiceModule", string.Empty);
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Object[] args = new Object[] { config, simConnector };
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m_IMService = ServerUtils.LoadPlugin<IInstantMessage>(serviceDll, args);
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}
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if (m_IMService == null)
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throw new Exception("InstantMessage server connector cannot proceed because of missing service");
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MainServer.Instance.AddXmlRPCHandler("grid_instant_message", ProcessInstantMessage, false);
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}
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public IInstantMessage GetService()
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{
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return m_IMService;
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}
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protected virtual XmlRpcResponse ProcessInstantMessage(XmlRpcRequest request, IPEndPoint remoteClient)
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{
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bool successful = false;
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try
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{
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// various rational defaults
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UUID fromAgentID = UUID.Zero;
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UUID toAgentID = UUID.Zero;
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UUID imSessionID = UUID.Zero;
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uint timestamp = 0;
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string fromAgentName = "";
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string message = "";
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byte dialog = (byte)0;
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bool fromGroup = false;
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byte offline = (byte)0;
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uint ParentEstateID = 0;
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Vector3 Position = Vector3.Zero;
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UUID RegionID = UUID.Zero;
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byte[] binaryBucket = new byte[0];
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float pos_x = 0;
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float pos_y = 0;
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float pos_z = 0;
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//m_log.Info("Processing IM");
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Hashtable requestData = (Hashtable)request.Params[0];
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// Check if it's got all the data
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if (requestData.ContainsKey("from_agent_id")
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&& requestData.ContainsKey("to_agent_id") && requestData.ContainsKey("im_session_id")
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&& requestData.ContainsKey("timestamp") && requestData.ContainsKey("from_agent_name")
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&& requestData.ContainsKey("message") && requestData.ContainsKey("dialog")
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&& requestData.ContainsKey("from_group")
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&& requestData.ContainsKey("offline") && requestData.ContainsKey("parent_estate_id")
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&& requestData.ContainsKey("position_x") && requestData.ContainsKey("position_y")
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&& requestData.ContainsKey("position_z") && requestData.ContainsKey("region_id")
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&& requestData.ContainsKey("binary_bucket"))
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{
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// Do the easy way of validating the UUIDs
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UUID.TryParse((string)requestData["from_agent_id"], out fromAgentID);
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UUID.TryParse((string)requestData["to_agent_id"], out toAgentID);
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UUID.TryParse((string)requestData["im_session_id"], out imSessionID);
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UUID.TryParse((string)requestData["region_id"], out RegionID);
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try
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{
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timestamp = (uint)Convert.ToInt32((string)requestData["timestamp"]);
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}
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catch (ArgumentException)
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{
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}
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catch (FormatException)
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{
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}
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catch (OverflowException)
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{
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}
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fromAgentName = (string)requestData["from_agent_name"];
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message = (string)requestData["message"];
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if (message == null)
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message = string.Empty;
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// Bytes don't transfer well over XMLRPC, so, we Base64 Encode them.
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string requestData1 = (string)requestData["dialog"];
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if (string.IsNullOrEmpty(requestData1))
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{
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dialog = 0;
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}
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else
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{
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byte[] dialogdata = Convert.FromBase64String(requestData1);
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dialog = dialogdata[0];
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}
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if ((string)requestData["from_group"] == "TRUE")
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fromGroup = true;
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string requestData2 = (string)requestData["offline"];
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if (String.IsNullOrEmpty(requestData2))
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{
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offline = 0;
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}
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else
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{
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byte[] offlinedata = Convert.FromBase64String(requestData2);
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offline = offlinedata[0];
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}
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try
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{
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ParentEstateID = (uint)Convert.ToInt32((string)requestData["parent_estate_id"]);
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}
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catch (ArgumentException)
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{
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}
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catch (FormatException)
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{
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}
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catch (OverflowException)
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{
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}
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float.TryParse((string)requestData["position_x"], out pos_x);
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float.TryParse((string)requestData["position_y"], out pos_y);
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float.TryParse((string)requestData["position_z"], out pos_z);
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Position = new Vector3(pos_x, pos_y, pos_z);
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string requestData3 = (string)requestData["binary_bucket"];
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if (string.IsNullOrEmpty(requestData3))
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{
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binaryBucket = new byte[0];
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}
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else
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{
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binaryBucket = Convert.FromBase64String(requestData3);
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}
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// Create a New GridInstantMessageObject the the data
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GridInstantMessage gim = new GridInstantMessage();
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gim.fromAgentID = fromAgentID.Guid;
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gim.fromAgentName = fromAgentName;
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gim.fromGroup = fromGroup;
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gim.imSessionID = imSessionID.Guid;
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gim.RegionID = RegionID.Guid;
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gim.timestamp = timestamp;
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gim.toAgentID = toAgentID.Guid;
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gim.message = message;
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gim.dialog = dialog;
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gim.offline = offline;
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gim.ParentEstateID = ParentEstateID;
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gim.Position = Position;
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gim.binaryBucket = binaryBucket;
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successful = m_IMService.IncomingInstantMessage(gim);
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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.Error("[INSTANT MESSAGE]: Caught unexpected exception:", e);
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successful = false;
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}
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//Send response back to region calling if it was successful
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// calling region uses this to know when to look up a user's location again.
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XmlRpcResponse resp = new XmlRpcResponse();
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Hashtable respdata = new Hashtable();
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if (successful)
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respdata["success"] = "TRUE";
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else
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respdata["success"] = "FALSE";
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resp.Value = respdata;
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return resp;
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}
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}
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}
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