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MapGetServerConnector.cs 4.2 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 Nini.Config;
  32. using log4net;
  33. using OpenSim.Server.Base;
  34. using OpenSim.Services.Interfaces;
  35. using OpenSim.Framework.Servers.HttpServer;
  36. using OpenSim.Server.Handlers.Base;
  37. namespace OpenSim.Server.Handlers.MapImage
  38. {
  39. public class MapGetServiceConnector : ServiceConnector
  40. {
  41. private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
  42. private IMapImageService m_MapService;
  43. private string m_ConfigName = "MapImageService";
  44. public MapGetServiceConnector(IConfigSource config, IHttpServer server, string configName) :
  45. base(config, server, configName)
  46. {
  47. IConfig serverConfig = config.Configs[m_ConfigName];
  48. if (serverConfig == null)
  49. throw new Exception(String.Format("No section {0} in config file", m_ConfigName));
  50. string gridService = serverConfig.GetString("LocalServiceModule",
  51. String.Empty);
  52. if (gridService == String.Empty)
  53. throw new Exception("No LocalServiceModule in config file");
  54. Object[] args = new Object[] { config };
  55. m_MapService = ServerUtils.LoadPlugin<IMapImageService>(gridService, args);
  56. server.AddStreamHandler(new MapServerGetHandler(m_MapService));
  57. }
  58. }
  59. class MapServerGetHandler : BaseStreamHandler
  60. {
  61. private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
  62. private IMapImageService m_MapService;
  63. public MapServerGetHandler(IMapImageService service) :
  64. base("GET", "/map")
  65. {
  66. m_MapService = service;
  67. }
  68. public override byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
  69. {
  70. byte[] result = new byte[0];
  71. string format = string.Empty;
  72. result = m_MapService.GetMapTile(path.Trim('/'), out format);
  73. if (result.Length > 0)
  74. {
  75. httpResponse.StatusCode = (int)HttpStatusCode.OK;
  76. if (format.Equals(".png"))
  77. httpResponse.ContentType = "image/png";
  78. else if (format.Equals(".jpg") || format.Equals(".jpeg"))
  79. httpResponse.ContentType = "image/jpeg";
  80. }
  81. else
  82. {
  83. httpResponse.StatusCode = (int)HttpStatusCode.NotFound;
  84. httpResponse.ContentType = "text/plain";
  85. }
  86. return result;
  87. }
  88. }
  89. }