MapGetServerConnector.cs 5.1 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.Threading;
  32. using Nini.Config;
  33. using log4net;
  34. using OpenSim.Server.Base;
  35. using OpenSim.Services.Interfaces;
  36. using OpenSim.Framework.Servers.HttpServer;
  37. using OpenSim.Server.Handlers.Base;
  38. using OpenMetaverse;
  39. namespace OpenSim.Server.Handlers.MapImage
  40. {
  41. public class MapGetServiceConnector : ServiceConnector
  42. {
  43. // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
  44. private IMapImageService m_MapService;
  45. private string m_ConfigName = "MapImageService";
  46. public MapGetServiceConnector(IConfigSource config, IHttpServer server, string configName) :
  47. base(config, server, configName)
  48. {
  49. IConfig serverConfig = config.Configs[m_ConfigName];
  50. if (serverConfig == null)
  51. throw new Exception(String.Format("No section {0} in config file", m_ConfigName));
  52. string gridService = serverConfig.GetString("LocalServiceModule",
  53. String.Empty);
  54. if (gridService == String.Empty)
  55. throw new Exception("No LocalServiceModule in config file");
  56. Object[] args = new Object[] { config };
  57. m_MapService = ServerUtils.LoadPlugin<IMapImageService>(gridService, args);
  58. server.AddStreamHandler(new MapServerGetHandler(m_MapService));
  59. }
  60. }
  61. class MapServerGetHandler : BaseStreamHandler
  62. {
  63. public static ManualResetEvent ev = new ManualResetEvent(true);
  64. // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
  65. private IMapImageService m_MapService;
  66. public MapServerGetHandler(IMapImageService service) :
  67. base("GET", "/map")
  68. {
  69. m_MapService = service;
  70. }
  71. protected override byte[] ProcessRequest(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
  72. {
  73. ev.WaitOne();
  74. lock (ev)
  75. {
  76. ev.Reset();
  77. }
  78. byte[] result = new byte[0];
  79. string format = string.Empty;
  80. // UUID scopeID = new UUID("07f8d88e-cd5e-4239-a0ed-843f75d09992");
  81. UUID scopeID = UUID.Zero;
  82. // This will be map/tilefile.ext, but on multitenancy it will be
  83. // map/scope/teilefile.ext
  84. string[] bits = path.Trim('/').Split(new char[] {'/'});
  85. if (bits.Length > 2)
  86. {
  87. try
  88. {
  89. scopeID = new UUID(bits[1]);
  90. }
  91. catch
  92. {
  93. return new byte[9];
  94. }
  95. path = bits[2];
  96. }
  97. result = m_MapService.GetMapTile(path.Trim('/'), scopeID, out format);
  98. if (result.Length > 0)
  99. {
  100. httpResponse.StatusCode = (int)HttpStatusCode.OK;
  101. if (format.Equals(".png"))
  102. httpResponse.ContentType = "image/png";
  103. else if (format.Equals(".jpg") || format.Equals(".jpeg"))
  104. httpResponse.ContentType = "image/jpeg";
  105. }
  106. else
  107. {
  108. httpResponse.StatusCode = (int)HttpStatusCode.NotFound;
  109. httpResponse.ContentType = "text/plain";
  110. }
  111. lock (ev)
  112. {
  113. ev.Set();
  114. }
  115. return result;
  116. }
  117. }
  118. }