1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
//
// HttpRequestContext.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2006 Novell, Inc. http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.IO;
using System.Net;
using System.Threading;
namespace System.ServiceModel.Channels
{
internal class HttpRequestContext : HttpRequestContextBase
{
HttpListenerContext ctx;
public HttpRequestContext (
HttpReplyChannel channel,
Message msg, HttpListenerContext ctx)
: base (channel, msg)
{
if (ctx == null)
throw new ArgumentNullException ("ctx");
this.ctx = ctx;
}
public override void Abort ()
{
ctx.Response.Abort ();
}
protected override void ProcessReply (Message msg, TimeSpan timeout)
{
if (msg == null)
throw new ArgumentNullException ("msg");
// Handle DestinationUnreacheable as 400 (it is what .NET does).
if (msg.IsFault) {
// FIXME: isn't there any better way?
var mb = msg.CreateBufferedCopy (0x10000);
var fault = MessageFault.CreateFault (mb.CreateMessage (), 0x10000);
if (fault.Code.Name == "DestinationUnreachable") {
ctx.Response.StatusCode = 400;
return;
}
else
msg = mb.CreateMessage ();
}
// FIXME: should this be done here?
if (channel.MessageVersion.Addressing.Equals (AddressingVersion.None))
msg.Headers.Action = null; // prohibited
MemoryStream ms = new MemoryStream ();
channel.Encoder.WriteMessage (msg, ms);
ctx.Response.ContentType = channel.Encoder.ContentType;
string pname = HttpResponseMessageProperty.Name;
bool suppressEntityBody = false;
if (msg.Properties.ContainsKey (pname)) {
HttpResponseMessageProperty hp = (HttpResponseMessageProperty) msg.Properties [pname];
string contentType = hp.Headers ["Content-Type"];
if (contentType != null)
ctx.Response.ContentType = contentType;
ctx.Response.Headers.Add (hp.Headers);
if (hp.StatusCode != default (HttpStatusCode))
ctx.Response.StatusCode = (int) hp.StatusCode;
ctx.Response.StatusDescription = hp.StatusDescription;
if (hp.SuppressEntityBody)
suppressEntityBody = true;
}
if (!suppressEntityBody) {
ctx.Response.ContentLength64 = ms.Length;
ctx.Response.OutputStream.Write (ms.GetBuffer (), 0, (int) ms.Length);
ctx.Response.OutputStream.Flush ();
}
}
public override void Close (TimeSpan timeout)
{
ctx.Response.Close ();
}
}
internal abstract class HttpRequestContextBase : RequestContext
{
Message request;
internal HttpReplyChannel channel;
public HttpRequestContextBase (
HttpReplyChannel channel,
Message request)
{
if (channel == null)
throw new ArgumentNullException ("channel");
if (request == null)
throw new ArgumentNullException ("request");
this.channel = channel;
this.request = request;
}
public override Message RequestMessage {
get { return request; }
}
public HttpReplyChannel Channel {
get { return channel; }
}
protected abstract void ProcessReply (Message msg, TimeSpan timeout);
public override IAsyncResult BeginReply (
Message msg, AsyncCallback callback, object state)
{
return BeginReply (msg,
channel.DefaultSendTimeout,
callback, state);
}
Action<Message,TimeSpan> reply_delegate;
public override IAsyncResult BeginReply (
Message msg, TimeSpan timeout,
AsyncCallback callback, object state)
{
if (reply_delegate == null)
reply_delegate = new Action<Message,TimeSpan> (Reply);
return reply_delegate.BeginInvoke (msg, timeout, callback, state);
}
public override void EndReply (IAsyncResult result)
{
if (result == null)
throw new ArgumentNullException ("result");
if (reply_delegate == null)
throw new InvalidOperationException ("reply operation has not started");
reply_delegate.EndInvoke (result);
}
public override void Reply (Message msg)
{
Reply (msg, channel.DefaultSendTimeout);
}
public override void Reply (Message msg, TimeSpan timeout)
{
ProcessReply (msg, timeout);
}
public override void Close ()
{
Close (channel.DefaultSendTimeout);
}
}
}
|
