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SimianGrid.cs 5.6 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.Collections.Generic;
  29. using System.Collections.Specialized;
  30. using System.Reflection;
  31. using log4net;
  32. using Mono.Addins;
  33. using Nini.Config;
  34. using OpenSim.Framework;
  35. using OpenSim.Region.Framework.Interfaces;
  36. using OpenSim.Region.Framework.Scenes;
  37. using OpenSim.Services.Interfaces;
  38. using OpenMetaverse;
  39. using OpenMetaverse.StructuredData;
  40. [assembly: Addin("SimianGrid", "1.0")]
  41. [assembly: AddinDependency("OpenSim", "0.5")]
  42. namespace OpenSim.Services.Connectors.SimianGrid
  43. {
  44. [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "SimianExternalCapsModule")]
  45. public class SimianGrid : ISharedRegionModule
  46. {
  47. private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
  48. private IConfig m_config = null;
  49. private String m_simianURL;
  50. #region IRegionModule Members
  51. public string Name
  52. {
  53. get { return this.GetType().Name; }
  54. }
  55. public void Initialise(IConfigSource config)
  56. {
  57. try
  58. {
  59. m_config = config.Configs["SimianGrid"];
  60. if (m_config != null)
  61. {
  62. m_simianURL = m_config.GetString("SimianServiceURL");
  63. if (String.IsNullOrEmpty(m_simianURL))
  64. {
  65. // m_log.DebugFormat("[SimianGrid] service URL is not defined");
  66. return;
  67. }
  68. InitialiseSimCap();
  69. SimulatorCapability = SimulatorCapability.Trim();
  70. m_log.InfoFormat("[SimianExternalCaps] using {0} as simulator capability",SimulatorCapability);
  71. }
  72. }
  73. catch (Exception e)
  74. {
  75. m_log.ErrorFormat("[SimianExternalCaps] initialization error: {0}",e.Message);
  76. return;
  77. }
  78. }
  79. public void PostInitialise() { }
  80. public void Close() { }
  81. public void AddRegion(Scene scene) { }
  82. public void RemoveRegion(Scene scene) { }
  83. public void RegionLoaded(Scene scene) { }
  84. public Type ReplaceableInterface
  85. {
  86. get { return null; }
  87. }
  88. ///<summary>
  89. /// Try a variety of methods for finding the simian simulator capability; first check the
  90. /// configuration itself, then look for a file that contains the cap, then finally look
  91. /// for an environment variable that contains it.
  92. ///</summary>
  93. private void InitialiseSimCap()
  94. {
  95. if (m_config.Contains("SimulatorCapability"))
  96. {
  97. SimulatorCapability = m_config.GetString("SimulatorCapability");
  98. return;
  99. }
  100. if (m_config.Contains("SimulatorCapabilityFile"))
  101. {
  102. String filename = m_config.GetString("SimulatorCapabilityFile");
  103. if (System.IO.File.Exists(filename))
  104. {
  105. SimulatorCapability = System.IO.File.ReadAllText(filename);
  106. return;
  107. }
  108. }
  109. if (m_config.Contains("SimulatorCapabilityVariable"))
  110. {
  111. String envname = m_config.GetString("SimulatorCapabilityVariable");
  112. String envvalue = System.Environment.GetEnvironmentVariable(envname);
  113. if (envvalue != null)
  114. {
  115. SimulatorCapability = envvalue;
  116. return;
  117. }
  118. }
  119. m_log.WarnFormat("[SimianExternalCaps] no method specified for simulator capability");
  120. }
  121. #endregion
  122. public static String SimulatorCapability = UUID.Zero.ToString();
  123. public static OSDMap PostToService(string url, NameValueCollection data)
  124. {
  125. data["cap"] = SimulatorCapability;
  126. return WebUtil.PostToService(url, data);
  127. }
  128. }
  129. }