SynchronousRestObjectPoster.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 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. using System;
  28. using System.IO;
  29. using System.Net;
  30. using System.Text;
  31. using System.Xml;
  32. using System.Xml.Serialization;
  33. namespace OpenSim.Framework.Servers
  34. {
  35. public class SynchronousRestObjectPoster
  36. {
  37. /// <summary>
  38. /// Perform a synchronous REST request.
  39. /// </summary>
  40. /// <param name="verb"></param>
  41. /// <param name="requestUrl"></param>
  42. /// <param name="obj"> </param>
  43. /// <returns></returns>
  44. ///
  45. /// <exception cref="System.Net.WebException">Thrown if we encounter a network issue while posting
  46. /// the request. You'll want to make sure you deal with this as they're not uncommon</exception>
  47. public static TResponse BeginPostObject<TRequest, TResponse>(string verb, string requestUrl, TRequest obj)
  48. {
  49. Type type = typeof (TRequest);
  50. WebRequest request = WebRequest.Create(requestUrl);
  51. request.Method = verb;
  52. request.ContentType = "text/xml";
  53. MemoryStream buffer = new MemoryStream();
  54. XmlWriterSettings settings = new XmlWriterSettings();
  55. settings.Encoding = Encoding.UTF8;
  56. using (XmlWriter writer = XmlWriter.Create(buffer, settings))
  57. {
  58. XmlSerializer serializer = new XmlSerializer(type);
  59. serializer.Serialize(writer, obj);
  60. writer.Flush();
  61. }
  62. int length = (int) buffer.Length;
  63. request.ContentLength = length;
  64. Stream requestStream = request.GetRequestStream();
  65. requestStream.Write(buffer.ToArray(), 0, length);
  66. TResponse deserial = default(TResponse);
  67. using (WebResponse resp = request.GetResponse())
  68. {
  69. XmlSerializer deserializer = new XmlSerializer(typeof (TResponse));
  70. deserial = (TResponse) deserializer.Deserialize(resp.GetResponseStream());
  71. }
  72. return deserial;
  73. }
  74. }
  75. }