mcs/class/System.ServiceModel/System.ServiceModel.Channels/AspNetReplyChannel.cs

   1 //
   2 // AspNetReplyChannel.cs
   3 //
   4 // Author:
   5 //      Ankit Jain  <jankit@novell.com>
   6 //
   7 // Copyright (C) 2006 Novell, Inc.  http://www.novell.com
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28 using System;
  29 using System.Collections.Generic;
  30 using System.IO;
  31 using System.Net;
  32 using System.ServiceModel;
  33 using System.Text;
  34 using System.Threading;
  35 using System.Web;
  36
  37 namespace System.ServiceModel.Channels
  38 {
  39         internal class AspNetReplyChannel : HttpReplyChannel
  40         {
  41                 HttpContext http_context;
  42                 Uri uri;
  43
  44                 public AspNetReplyChannel (HttpChannelListener<IReplyChannel> listener,
  45                         TimeSpan timeout)
  46                         : base (listener, timeout)
  47                 {
  48                         uri = listener.Uri;
  49                 }
  50
  51                 public override bool TryReceiveRequest (TimeSpan timeout, out RequestContext context)
  52                 {
  53 #if false
  54                         context = null;
  55                         if (waiting.Count == 0 && !WaitForRequest (timeout))
  56                                 return false;
  57                         HttpListenerContext ctx = null;
  58                         lock (waiting) {
  59                                 if (waiting.Count > 0) {
  60                                         ctx = waiting [0];
  61                                         waiting.RemoveAt (0);
  62                                 }
  63                         }
  64                         if (ctx == null)
  65                                 // Though as long as this instance is used
  66                                 // synchronously, it should not happen.
  67                                 return false;
  68 #endif
  69
  70                         Message msg;
  71                         if (http_context.Request.HttpMethod == "GET") {
  72                                 if (http_context.Request.QueryString ["wsdl"] != null) {
  73                                         msg = Message.CreateMessage (Encoder.MessageVersion,
  74                                                 "http://schemas.xmlsoap.org/ws/2004/09/transfer/Get");
  75                                         msg.Headers.To = http_context.Request.Url;
  76                                 } else {
  77                                         msg = Message.CreateMessage (Encoder.MessageVersion, null);
  78                                         msg.Headers.To = http_context.Request.Url;
  79                                 }
  80                         } else {
  81                                 //FIXME: Do above stuff for HttpContext ?
  82                                 int maxSizeOfHeaders = 0x10000;
  83
  84                                 msg = Encoder.ReadMessage (
  85                                         http_context.Request.InputStream, maxSizeOfHeaders);
  86
  87                                 if (Encoder.MessageVersion.Envelope == EnvelopeVersion.Soap11) {
  88                                         string action = GetHeaderItem (http_context.Request.Headers ["SOAPAction"]);
  89                                         if (action != null)
  90                                                 msg.Headers.Action = action;
  91                                 }
  92                         }
  93                         context = new AspNetRequestContext (this, msg, http_context);
  94
  95                         return true;
  96                 }
  97
  98                 public HttpContext Context {
  99                         get { return http_context; }
 100                         set { http_context = value; }
 101                 }
 102
 103                 public override bool WaitForRequest (TimeSpan timeout)
 104                 {
 105                         // FIXME: we might want to take other approaches.
 106                         if (timeout.Ticks > int.MaxValue)
 107                                 timeout = TimeSpan.FromDays (20);
 108
 109                         SvcHttpHandler h = SvcHttpHandlerFactory.GetHandler (uri.OriginalString.Replace ("file://", ""));
 110                         return h.WaitForRequest (this, timeout);
 111
 112 #if false
 113                         AutoResetEvent wait = new AutoResetEvent (false);
 114                         source.Http.BeginGetContext (HttpContextReceived, wait);
 115                         // FIXME: we might want to take other approaches.
 116                         if (timeout.Ticks > int.MaxValue)
 117                                 timeout = TimeSpan.FromDays (20);
 118                         return wait.WaitOne (timeout, false);
 119 #endif
 120                 }
 121
 122                 void HttpContextReceived (IAsyncResult result)
 123                 {
 124                         throw new NotImplementedException ();
 125 #if false
 126                         waiting.Add (source.Http.EndGetContext (result));
 127                         AutoResetEvent wait = (AutoResetEvent) result.AsyncState;
 128                         wait.Set ();
 129 #endif
 130                 }
 131         }
 132 }