mcs/class/System.Runtime.Remoting/System.Runtime.Remoting.Channels.Http/HttpRemotingHandler.cs

   1 //
   2 // System.Runtime.Remoting.Channels.Http.HttpRemotingHandler
   3 //
   4 // Authors:
   5 //      Martin Willemoes Hansen (mwh@sysrq.dk)
   6 //      Lluis Sanchez Gual (lluis@ximian.com)
   7 //
   8 // (C) 2003 Martin Willemoes Hansen
   9 //
  10
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using System;
  33 using System.IO;
  34 using System.Web;
  35
  36 namespace System.Runtime.Remoting.Channels.Http
  37 {
  38         public class HttpRemotingHandler : IHttpHandler
  39         {
  40                 HttpServerTransportSink transportSink;
  41
  42                 public HttpRemotingHandler ()
  43                 {
  44                 }
  45
  46                 [MonoTODO]
  47                 public HttpRemotingHandler (Type type, object srvID)
  48                 {
  49                         throw new NotImplementedException ();
  50                 }
  51
  52                 internal HttpRemotingHandler (HttpServerTransportSink sink)
  53                 {
  54                         transportSink = sink;
  55                 }
  56
  57                 public bool IsReusable {
  58                         get { return true; }
  59                 }
  60
  61                 public void ProcessRequest (HttpContext context)
  62                 {
  63                         HttpRequest request = context.Request;
  64                         HttpResponse response = context.Response;
  65
  66                         // Create transport headers for the request
  67
  68                         TransportHeaders theaders = new TransportHeaders();
  69
  70                         string objectUri = request.RawUrl;
  71                         objectUri = objectUri.Substring (request.ApplicationPath.Length);       // application path is not part of the uri
  72
  73                         theaders ["__RequestUri"] = objectUri;
  74                         theaders ["Content-Type"] = request.ContentType;
  75                         theaders ["__RequestVerb"]= request.HttpMethod;
  76                         theaders ["__HttpVersion"] = request.Headers ["http-version"];
  77                         theaders ["User-Agent"] = request.UserAgent;
  78                         theaders ["Host"] = request.Headers ["host"];
  79
  80                         ITransportHeaders responseHeaders;
  81                         Stream responseStream;
  82
  83                         // Dispatch the request
  84
  85                         transportSink.DispatchRequest (request.InputStream, theaders, out responseStream, out responseHeaders);
  86
  87                         // Write the response
  88
  89                         if (responseHeaders != null && responseHeaders["__HttpStatusCode"] != null)
  90                         {
  91                                 // The formatter can set the status code
  92                                 response.StatusCode = int.Parse ((string) responseHeaders["__HttpStatusCode"]);
  93                                 response.StatusDescription = (string) responseHeaders["__HttpReasonPhrase"];
  94                         }
  95
  96                         byte[] bodyBuffer = bodyBuffer = new byte [responseStream.Length];
  97                         responseStream.Seek (0, SeekOrigin.Begin);
  98
  99                         int nr = 0;
 100                         while (nr < responseStream.Length)
 101                                 nr += responseStream.Read (bodyBuffer, nr, bodyBuffer.Length - nr);
 102
 103                         response.OutputStream.Write (bodyBuffer, 0, bodyBuffer.Length);
 104                 }
 105         }
 106 }