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XmlRpcResponseDeserializer.cs 3.9 KB

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  1. /*
  2. * Copyright (c) Contributors, http://www.openmetaverse.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 OpenSim 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. */
  28. namespace Nwc.XmlRpc
  29. {
  30. using System;
  31. using System.Collections;
  32. using System.IO;
  33. using System.Xml;
  34. /// <summary>Class to deserialize XML data representing a response.</summary>
  35. public class XmlRpcResponseDeserializer : XmlRpcDeserializer
  36. {
  37. static private XmlRpcResponseDeserializer _singleton;
  38. /// <summary>A static singleton instance of this deserializer.</summary>
  39. [Obsolete("This object is now thread safe, just use an instance.", false)]
  40. static public XmlRpcResponseDeserializer Singleton
  41. {
  42. get
  43. {
  44. if (_singleton == null)
  45. _singleton = new XmlRpcResponseDeserializer();
  46. return _singleton;
  47. }
  48. }
  49. /// <summary>Static method that parses XML data into a response using the Singleton.</summary>
  50. /// <param name="xmlData"><c>StreamReader</c> containing an XML-RPC response.</param>
  51. /// <returns><c>XmlRpcResponse</c> object resulting from the parse.</returns>
  52. override public Object Deserialize(TextReader xmlData)
  53. {
  54. XmlTextReader reader = new XmlTextReader(xmlData);
  55. XmlRpcResponse response = new XmlRpcResponse();
  56. bool done = false;
  57. lock (this)
  58. {
  59. Reset();
  60. while (!done && reader.Read())
  61. {
  62. DeserializeNode(reader); // Parent parse...
  63. switch (reader.NodeType)
  64. {
  65. case XmlNodeType.EndElement:
  66. switch (reader.Name)
  67. {
  68. case FAULT:
  69. response.Value = _value;
  70. response.IsFault = true;
  71. break;
  72. case PARAM:
  73. response.Value = _value;
  74. _value = null;
  75. _text = null;
  76. break;
  77. }
  78. break;
  79. default:
  80. break;
  81. }
  82. }
  83. }
  84. return response;
  85. }
  86. }
  87. }