BinaryStreamHandler.cs 2.9 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 override byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
  36. {
  37. byte[] data = ReadFully(request);
  38. string param = GetParam(path);
  39. string responseString = m_method(data, path, param);
  40. return Encoding.UTF8.GetBytes(responseString);
  41. }
  42. public BinaryStreamHandler(string httpMethod, string path, BinaryMethod binaryMethod)
  43. : base(httpMethod, path)
  44. {
  45. m_method = binaryMethod;
  46. }
  47. private static byte[] ReadFully(Stream stream)
  48. {
  49. byte[] buffer = new byte[1024];
  50. using (MemoryStream ms = new MemoryStream(1024*256))
  51. {
  52. while (true)
  53. {
  54. int read = stream.Read(buffer, 0, buffer.Length);
  55. if (read <= 0)
  56. {
  57. return ms.ToArray();
  58. }
  59. ms.Write(buffer, 0, read);
  60. }
  61. }
  62. }
  63. }
  64. }