RegionLoaderWebServer.cs 4.6 KB

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  1. /*
  2. * Copyright (c) Contributors, http://opensimulator.org/
  3. * See CONTRIBUTORS.TXT for a full list of copyright holders.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions are met:
  7. * * Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * * Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. * * Neither the name of the OpenSimulator Project nor the
  13. * names of its contributors may be used to endorse or promote products
  14. * derived from this software without specific prior written permission.
  15. *
  16. * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
  17. * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  18. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19. * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
  20. * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  21. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  22. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  23. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  25. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26. */
  27. using System;
  28. using System.IO;
  29. using System.Net;
  30. using System.Reflection;
  31. using System.Xml;
  32. using log4net;
  33. using Nini.Config;
  34. namespace OpenSim.Framework.RegionLoader.Web
  35. {
  36. public class RegionLoaderWebServer : IRegionLoader
  37. {
  38. private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
  39. private IConfigSource m_configSource;
  40. public void SetIniConfigSource(IConfigSource configSource)
  41. {
  42. m_configSource = configSource;
  43. }
  44. public RegionInfo[] LoadRegions()
  45. {
  46. if (m_configSource == null)
  47. {
  48. m_log.Error("[WEBLOADER]: Unable to load configuration source!");
  49. return null;
  50. }
  51. else
  52. {
  53. IConfig startupConfig = (IConfig) m_configSource.Configs["Startup"];
  54. string url = startupConfig.GetString("regionload_webserver_url", String.Empty).Trim();
  55. if (url == String.Empty)
  56. {
  57. m_log.Error("[WEBLOADER]: Unable to load webserver URL - URL was empty.");
  58. return null;
  59. }
  60. else
  61. {
  62. HttpWebRequest webRequest = (HttpWebRequest) WebRequest.Create(url);
  63. webRequest.Timeout = 30000; //30 Second Timeout
  64. m_log.DebugFormat("[WEBLOADER]: Sending download request to {0}", url);
  65. HttpWebResponse webResponse = (HttpWebResponse) webRequest.GetResponse();
  66. m_log.Debug("[WEBLOADER]: Downloading region information...");
  67. StreamReader reader = new StreamReader(webResponse.GetResponseStream());
  68. string xmlSource = String.Empty;
  69. string tempStr = reader.ReadLine();
  70. while (tempStr != null)
  71. {
  72. xmlSource = xmlSource + tempStr;
  73. tempStr = reader.ReadLine();
  74. }
  75. m_log.Debug("[WEBLOADER]: Done downloading region information from server. Total Bytes: " +
  76. xmlSource.Length);
  77. XmlDocument xmlDoc = new XmlDocument();
  78. xmlDoc.LoadXml(xmlSource);
  79. if (xmlDoc.FirstChild.Name == "Regions")
  80. {
  81. RegionInfo[] regionInfos = new RegionInfo[xmlDoc.FirstChild.ChildNodes.Count];
  82. int i;
  83. for (i = 0; i < xmlDoc.FirstChild.ChildNodes.Count; i++)
  84. {
  85. m_log.Debug(xmlDoc.FirstChild.ChildNodes[i].OuterXml);
  86. regionInfos[i] =
  87. new RegionInfo("REGION CONFIG #" + (i + 1), xmlDoc.FirstChild.ChildNodes[i],false,m_configSource);
  88. }
  89. return regionInfos;
  90. }
  91. return null;
  92. }
  93. }
  94. }
  95. }
  96. }