5 // Atsushi Enomoto <atsushi@ximian.com>
7 // Copyright (C) 2006 Novell, Inc. http://www.novell.com
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:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
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.
29 using System.Collections.Generic;
30 using System.Collections.Specialized;
33 using System.ServiceModel;
35 using System.Threading;
37 namespace System.ServiceModel.Channels
39 internal class HttpSimpleReplyChannel : HttpReplyChannel
41 HttpSimpleChannelListener<IReplyChannel> source;
42 List<HttpListenerContext> waiting = new List<HttpListenerContext> ();
43 RequestContext reqctx;
45 public HttpSimpleReplyChannel (HttpSimpleChannelListener<IReplyChannel> listener)
48 this.source = listener;
51 protected override void OnAbort ()
53 AbortConnections (TimeSpan.Zero);
54 base.OnAbort (); // FIXME: remove it. The base is wrong. But it is somehow required to not block some tests.
57 public override bool CancelAsync (TimeSpan timeout)
59 AbortConnections (timeout);
60 // FIXME: this wait is sort of hack (because it should not be required), but without it some tests are blocked.
61 // This hack even had better be moved to base.CancelAsync().
62 if (CurrentAsyncResult != null)
63 CurrentAsyncResult.AsyncWaitHandle.WaitOne (TimeSpan.FromMilliseconds (300));
64 return base.CancelAsync (timeout);
67 void SignalAsyncWait ()
76 void AbortConnections (TimeSpan timeout)
80 foreach (var ctx in waiting)
81 ctx.Response.Close ();
83 source.ListenerManager.CancelGetHttpContextAsync ();
86 protected override void OnClose (TimeSpan timeout)
88 DateTime start = DateTime.Now;
90 reqctx.Close (timeout);
92 // FIXME: consider timeout
93 AbortConnections (timeout - (DateTime.Now - start));
95 base.OnClose (timeout - (DateTime.Now - start));
98 public override bool TryReceiveRequest (TimeSpan timeout, out RequestContext context)
101 if (waiting.Count == 0 && !WaitForRequest (timeout))
103 HttpListenerContext ctx = null;
105 if (waiting.Count > 0) {
107 waiting.RemoveAt (0);
111 // Though as long as this instance is used
112 // synchronously, it should not happen.
114 if (ctx.Response.StatusCode != 200) {
115 ctx.Response.Close ();
119 // FIXME: supply maxSizeOfHeaders.
120 int maxSizeOfHeaders = 0x10000;
124 if (ctx.Request.HttpMethod == "POST") {
125 if (!Encoder.IsContentTypeSupported (ctx.Request.ContentType)) {
126 ctx.Response.StatusCode = (int) HttpStatusCode.UnsupportedMediaType;
127 ctx.Response.StatusDescription = String.Format (
128 "Expected content-type '{0}' but got '{1}'", Encoder.ContentType, ctx.Request.ContentType);
129 ctx.Response.Close ();
134 msg = Encoder.ReadMessage (
135 ctx.Request.InputStream, maxSizeOfHeaders);
137 if (MessageVersion.Envelope.Equals (EnvelopeVersion.Soap11) ||
138 MessageVersion.Addressing.Equals (AddressingVersion.None)) {
139 string action = GetHeaderItem (ctx.Request.Headers ["SOAPAction"]);
140 if (action != null) {
141 if (action.Length > 2 && action [0] == '"' && action [action.Length] == '"')
142 action = action.Substring (1, action.Length - 2);
143 msg.Headers.Action = action;
146 } else if (ctx.Request.HttpMethod == "GET") {
147 msg = Message.CreateMessage (MessageVersion.None, null);
149 if (msg.Headers.To == null)
150 msg.Headers.To = ctx.Request.Url;
151 msg.Properties.Add ("Via", LocalAddress.Uri);
152 msg.Properties.Add (HttpRequestMessageProperty.Name, CreateRequestProperty (ctx.Request.HttpMethod, ctx.Request.Url.Query, ctx.Request.Headers));
154 MessageBuffer buf = msg.CreateBufferedCopy (0x10000);
155 msg = buf.CreateMessage ();
156 Console.WriteLine (buf.CreateMessage ());
158 context = new HttpRequestContext (this, msg, ctx);
163 ManualResetEvent wait;
165 public override bool WaitForRequest (TimeSpan timeout)
168 throw new InvalidOperationException ("Another wait operation is in progress");
170 var wait_ = new ManualResetEvent (false);
171 wait = wait_; // wait can be set to null if HttpContextAcquired runs to completion before we do WaitOne
172 source.ListenerManager.GetHttpContextAsync (timeout, HttpContextAcquired);
173 return wait_.WaitOne (timeout, false) && waiting.Count > 0;
174 } catch (HttpListenerException e) {
175 // FIXME: does this make sense? I doubt.
176 if ((uint) e.ErrorCode == 0x80004005) // invalid handle. Happens during shutdown.
177 while (true) Thread.Sleep (1000); // thread is about to be terminated.
179 } catch (ObjectDisposedException) {
186 void HttpContextAcquired (HttpContextInfo ctx)
189 throw new InvalidOperationException ("WaitForRequest operation has not started");
190 var sctx = (HttpListenerContextInfo) ctx;
191 if (State == CommunicationState.Opened && ctx != null)
193 waiting.Add (sctx.Source);
198 internal abstract class HttpReplyChannel : InternalReplyChannelBase
200 HttpChannelListenerBase<IReplyChannel> source;
202 public HttpReplyChannel (HttpChannelListenerBase<IReplyChannel> listener)
205 this.source = listener;
208 public MessageEncoder Encoder {
209 get { return source.MessageEncoder; }
212 internal MessageVersion MessageVersion {
213 get { return source.MessageEncoder.MessageVersion; }
216 public override RequestContext ReceiveRequest (TimeSpan timeout)
219 TryReceiveRequest (timeout, out ctx);
223 protected override void OnOpen (TimeSpan timeout)
227 protected string GetHeaderItem (string raw)
229 if (raw == null || raw.Length == 0)
234 if (raw [raw.Length - 1] == raw [0])
235 return raw.Substring (1, raw.Length - 2);
236 // FIXME: is it simply an error?
242 protected HttpRequestMessageProperty CreateRequestProperty (string method, string query, NameValueCollection headers)
244 var prop = new HttpRequestMessageProperty ();
245 prop.Method = method;
246 prop.QueryString = query.StartsWith ("?") ? query.Substring (1) : query;
247 // FIXME: prop.SuppressEntityBody
248 prop.Headers.Add (headers);