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RestDeserialiseHandler.cs 3.2 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.IO;
  28. using System.Xml;
  29. using System.Xml.Serialization;
  30. namespace OpenSim.Framework.Servers.HttpServer
  31. {
  32. public delegate TResponse RestDeserialiseMethod<TRequest, TResponse>(TRequest request);
  33. public class RestDeserialiseHandler<TRequest, TResponse> : BaseOutputStreamHandler, IStreamHandler
  34. where TRequest : new()
  35. {
  36. private RestDeserialiseMethod<TRequest, TResponse> m_method;
  37. public RestDeserialiseHandler(string httpMethod, string path, RestDeserialiseMethod<TRequest, TResponse> method)
  38. : this(httpMethod, path, method, null, null) {}
  39. public RestDeserialiseHandler(
  40. string httpMethod, string path, RestDeserialiseMethod<TRequest, TResponse> method, string name, string description)
  41. : base(httpMethod, path, name, description)
  42. {
  43. m_method = method;
  44. }
  45. protected override void ProcessRequest(string path, Stream request, Stream responseStream,
  46. IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
  47. {
  48. TRequest deserial;
  49. using (XmlTextReader xmlReader = new XmlTextReader(request))
  50. {
  51. XmlSerializer deserializer = new XmlSerializer(typeof (TRequest));
  52. deserial = (TRequest) deserializer.Deserialize(xmlReader);
  53. }
  54. TResponse response = m_method(deserial);
  55. using (XmlWriter xmlWriter = XmlTextWriter.Create(responseStream))
  56. {
  57. XmlSerializer serializer = new XmlSerializer(typeof (TResponse));
  58. serializer.Serialize(xmlWriter, response);
  59. }
  60. }
  61. }
  62. }