BinaryStreamHandler.cs 3.1 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.Text;
  29. namespace OpenSim.Framework.Servers.HttpServer
  30. {
  31. public delegate string BinaryMethod(byte[] data, string path, string param);
  32. public class BinaryStreamHandler : BaseStreamHandler
  33. {
  34. private BinaryMethod m_method;
  35. public BinaryStreamHandler(string httpMethod, string path, BinaryMethod binaryMethod)
  36. : this(httpMethod, path, binaryMethod, null, null) {}
  37. public BinaryStreamHandler(string httpMethod, string path, BinaryMethod binaryMethod, string name, string description)
  38. : base(httpMethod, path, name, description)
  39. {
  40. m_method = binaryMethod;
  41. }
  42. protected override byte[] ProcessRequest(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
  43. {
  44. byte[] data = ReadFully(request);
  45. string param = GetParam(path);
  46. string responseString = m_method(data, path, param);
  47. return Encoding.UTF8.GetBytes(responseString);
  48. }
  49. private static byte[] ReadFully(Stream stream)
  50. {
  51. byte[] buffer = new byte[1024];
  52. using (MemoryStream ms = new MemoryStream(1024*256))
  53. {
  54. while (true)
  55. {
  56. int read = stream.Read(buffer, 0, buffer.Length);
  57. if (read <= 0)
  58. {
  59. return ms.ToArray();
  60. }
  61. ms.Write(buffer, 0, read);
  62. }
  63. }
  64. }
  65. }
  66. }