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OfflineIMServiceBase.cs 3.5 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.Reflection;
  30. using Nini.Config;
  31. using OpenSim.Framework;
  32. using OpenSim.Data;
  33. using OpenSim.Services.Interfaces;
  34. using OpenSim.Services.Base;
  35. namespace OpenSim.OfflineIM
  36. {
  37. public class OfflineIMServiceBase : ServiceBase
  38. {
  39. protected IOfflineIMData m_Database = null;
  40. public OfflineIMServiceBase(IConfigSource config)
  41. : base(config)
  42. {
  43. string dllName = String.Empty;
  44. string connString = String.Empty;
  45. string realm = "im_offline";
  46. //
  47. // Try reading the [DatabaseService] section, if it exists
  48. //
  49. IConfig dbConfig = config.Configs["DatabaseService"];
  50. if (dbConfig != null)
  51. {
  52. if (dllName == String.Empty)
  53. dllName = dbConfig.GetString("StorageProvider", String.Empty);
  54. if (connString == String.Empty)
  55. connString = dbConfig.GetString("ConnectionString", String.Empty);
  56. }
  57. //
  58. // [Messaging] section overrides [DatabaseService], if it exists
  59. //
  60. IConfig imConfig = config.Configs["Messaging"];
  61. if (imConfig != null)
  62. {
  63. dllName = imConfig.GetString("StorageProvider", dllName);
  64. connString = imConfig.GetString("ConnectionString", connString);
  65. realm = imConfig.GetString("Realm", realm);
  66. }
  67. //
  68. // We tried, but this doesn't exist. We can't proceed.
  69. //
  70. if (dllName.Equals(String.Empty))
  71. throw new Exception("No StorageProvider configured");
  72. m_Database = LoadPlugin<IOfflineIMData>(dllName, new Object[] { connString, realm });
  73. if (m_Database == null)
  74. throw new Exception("Could not find a storage interface in the given module " + dllName);
  75. }
  76. }
  77. }