312 lines
10 KiB
C#
312 lines
10 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 Nini.Config;
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using log4net;
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using System;
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using System.Reflection;
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using System.IO;
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using System.Net;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Xml;
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using System.Xml.Serialization;
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using System.Collections.Generic;
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using OpenSim.Server.Base;
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using OpenSim.Services.Interfaces;
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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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namespace OpenSim.Server.Handlers.Presence
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{
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public class PresenceServerPostHandler : BaseStreamHandler
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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private IPresenceService m_PresenceService;
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public PresenceServerPostHandler(IPresenceService service) :
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base("POST", "/presence")
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{
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m_PresenceService = service;
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}
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protected override byte[] ProcessRequest(string path, Stream requestData,
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IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
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{
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if (httpRequest.Headers["X-SecondLife-Shard"] != null)
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{
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httpResponse.StatusCode = (int)HttpStatusCode.Forbidden;
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httpResponse.ContentType = "text/plain";
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return new byte[0];
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}
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StreamReader sr = new StreamReader(requestData);
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string body = sr.ReadToEnd();
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sr.Close();
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body = body.Trim();
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//m_log.DebugFormat("[XXX]: query String: {0}", body);
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string method = string.Empty;
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try
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{
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Dictionary<string, object> request =
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ServerUtils.ParseQueryString(body);
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if (!request.ContainsKey("METHOD"))
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return FailureResult();
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method = request["METHOD"].ToString();
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switch (method)
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{
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case "login":
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return LoginAgent(request);
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case "logout":
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return LogoutAgent(request);
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case "logoutregion":
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return LogoutRegionAgents(request);
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case "report":
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return Report(request);
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case "getagent":
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return GetAgent(request);
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case "getagents":
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return GetAgents(request);
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}
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m_log.DebugFormat("[PRESENCE HANDLER]: unknown method request: {0}", method);
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}
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catch (Exception e)
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{
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m_log.DebugFormat("[PRESENCE HANDLER]: Exception in method {0}: {1}", method, e);
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}
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return FailureResult();
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}
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byte[] LoginAgent(Dictionary<string, object> request)
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{
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string user = String.Empty;
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UUID session = UUID.Zero;
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UUID ssession = UUID.Zero;
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if (!request.ContainsKey("UserID") || !request.ContainsKey("SessionID"))
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return FailureResult();
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user = request["UserID"].ToString();
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if (!UUID.TryParse(request["SessionID"].ToString(), out session))
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return FailureResult();
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if (request.ContainsKey("SecureSessionID"))
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// If it's malformed, we go on with a Zero on it
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UUID.TryParse(request["SecureSessionID"].ToString(), out ssession);
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if (m_PresenceService.LoginAgent(user, session, ssession))
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return SuccessResult();
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return FailureResult();
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}
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byte[] LogoutAgent(Dictionary<string, object> request)
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{
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UUID session = UUID.Zero;
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if (!request.ContainsKey("SessionID"))
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return FailureResult();
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if (!UUID.TryParse(request["SessionID"].ToString(), out session))
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return FailureResult();
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if (m_PresenceService.LogoutAgent(session))
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return SuccessResult();
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return FailureResult();
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}
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byte[] LogoutRegionAgents(Dictionary<string, object> request)
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{
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UUID region = UUID.Zero;
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if (!request.ContainsKey("RegionID"))
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return FailureResult();
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if (!UUID.TryParse(request["RegionID"].ToString(), out region))
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return FailureResult();
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if (m_PresenceService.LogoutRegionAgents(region))
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return SuccessResult();
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return FailureResult();
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}
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byte[] Report(Dictionary<string, object> request)
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{
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UUID session = UUID.Zero;
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UUID region = UUID.Zero;
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if (!request.ContainsKey("SessionID") || !request.ContainsKey("RegionID"))
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return FailureResult();
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if (!UUID.TryParse(request["SessionID"].ToString(), out session))
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return FailureResult();
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if (!UUID.TryParse(request["RegionID"].ToString(), out region))
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return FailureResult();
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if (m_PresenceService.ReportAgent(session, region))
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{
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return SuccessResult();
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}
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return FailureResult();
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}
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byte[] GetAgent(Dictionary<string, object> request)
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{
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UUID session = UUID.Zero;
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if (!request.ContainsKey("SessionID"))
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return FailureResult();
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if (!UUID.TryParse(request["SessionID"].ToString(), out session))
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return FailureResult();
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PresenceInfo pinfo = m_PresenceService.GetAgent(session);
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Dictionary<string, object> result = new Dictionary<string, object>();
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if (pinfo == null)
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result["result"] = "null";
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else
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result["result"] = pinfo.ToKeyValuePairs();
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string xmlString = ServerUtils.BuildXmlResponse(result);
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//m_log.DebugFormat("[GRID HANDLER]: resp string: {0}", xmlString);
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return Util.UTF8NoBomEncoding.GetBytes(xmlString);
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}
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byte[] GetAgents(Dictionary<string, object> request)
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{
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string[] userIDs;
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if (!request.ContainsKey("uuids"))
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{
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m_log.DebugFormat("[PRESENCE HANDLER]: GetAgents called without required uuids argument");
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return FailureResult();
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}
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if (!(request["uuids"] is List<string>))
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{
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m_log.DebugFormat("[PRESENCE HANDLER]: GetAgents input argument was of unexpected type {0}", request["uuids"].GetType().ToString());
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return FailureResult();
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}
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userIDs = ((List<string>)request["uuids"]).ToArray();
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PresenceInfo[] pinfos = m_PresenceService.GetAgents(userIDs);
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Dictionary<string, object> result = new Dictionary<string, object>();
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if ((pinfos == null) || ((pinfos != null) && (pinfos.Length == 0)))
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result["result"] = "null";
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else
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{
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int i = 0;
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foreach (PresenceInfo pinfo in pinfos)
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{
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Dictionary<string, object> rinfoDict = pinfo.ToKeyValuePairs();
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result["presence" + i] = rinfoDict;
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i++;
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}
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}
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string xmlString = ServerUtils.BuildXmlResponse(result);
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//m_log.DebugFormat("[GRID HANDLER]: resp string: {0}", xmlString);
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return Util.UTF8NoBomEncoding.GetBytes(xmlString);
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}
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private byte[] SuccessResult()
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{
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XmlDocument doc = new XmlDocument();
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XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
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"", "");
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doc.AppendChild(xmlnode);
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XmlElement rootElement = doc.CreateElement("", "ServerResponse",
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"");
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doc.AppendChild(rootElement);
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XmlElement result = doc.CreateElement("", "result", "");
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result.AppendChild(doc.CreateTextNode("Success"));
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rootElement.AppendChild(result);
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return DocToBytes(doc);
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}
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private byte[] FailureResult()
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{
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XmlDocument doc = new XmlDocument();
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XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
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"", "");
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doc.AppendChild(xmlnode);
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XmlElement rootElement = doc.CreateElement("", "ServerResponse",
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"");
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doc.AppendChild(rootElement);
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XmlElement result = doc.CreateElement("", "result", "");
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result.AppendChild(doc.CreateTextNode("Failure"));
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rootElement.AppendChild(result);
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return DocToBytes(doc);
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}
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private byte[] DocToBytes(XmlDocument doc)
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{
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MemoryStream ms = new MemoryStream();
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XmlTextWriter xw = new XmlTextWriter(ms, null);
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xw.Formatting = Formatting.Indented;
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doc.WriteTo(xw);
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xw.Flush();
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return ms.ToArray();
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}
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}
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}
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