2009-09-06 Atsushi Enomoto <atsushi@ximian.com>
[mono.git] / mcs / class / System.ServiceModel / System.ServiceModel.Channels / TcpRequestChannel.cs
1 //
2 // TcpRequestChannel.cs
3 //
4 // Author:
5 //      Atsushi Enomoto <atsushi@ximian.com>
6 //
7 // Copyright (C) 2009 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.Net.Sockets;
33 using System.ServiceModel;
34 using System.ServiceModel.Description;
35 using System.Threading;
36 using System.Xml;
37
38 namespace System.ServiceModel.Channels
39 {
40         internal class TcpRequestChannel : RequestChannelBase
41         {
42                 TcpChannelInfo info;
43                 TcpClient client;
44                 TcpBinaryFrameManager frame;
45
46                 public TcpRequestChannel (ChannelFactoryBase factory, TcpChannelInfo info, EndpointAddress address, Uri via)
47                         : base (factory, address, via)
48                 {
49                         this.info = info;
50                 }
51
52                 public MessageEncoder Encoder {
53                         get { return info.MessageEncoder; }
54                 }
55
56                 protected override void OnAbort ()
57                 {
58                         OnClose (TimeSpan.Zero);
59                 }
60
61                 protected override void OnClose (TimeSpan timeout)
62                 {
63                         if (client != null)
64                                 client.Close ();
65                 }
66
67                 protected override void OnOpen (TimeSpan timeout)
68                 {
69                 }
70
71                 void CreateClient (TimeSpan timeout)
72                 {
73                         int explicitPort = Via.Port;
74                         client = new TcpClient (Via.Host, explicitPort <= 0 ? TcpTransportBindingElement.DefaultPort : explicitPort);
75                         
76                         NetworkStream ns = client.GetStream ();
77                         frame = new TcpBinaryFrameManager (TcpBinaryFrameManager.SingletonUnsizedMode, ns, false) {
78                                 Encoder = this.Encoder,
79                                 Via = this.Via,
80                                 EncodingRecord = TcpBinaryFrameManager.EncodingBinary };
81                         frame.ProcessPreambleInitiator ();
82                         frame.ProcessPreambleAckInitiator ();
83                 }
84
85                 public override Message Request (Message input, TimeSpan timeout)
86                 {
87                         DateTime start = DateTime.Now;
88
89                         CreateClient (timeout);
90
91                         if (input.Headers.To == null)
92                                 input.Headers.To = RemoteAddress.Uri;
93                         if (input.Headers.MessageId == null)
94                                 input.Headers.MessageId = new UniqueId ();
95
96                         frame.WriteUnsizedMessage (input, timeout - (DateTime.Now - start));
97
98                         frame.WriteEndRecord ();
99
100                         var ret = frame.ReadUnsizedMessage (timeout - (DateTime.Now - start));
101                         frame.ReadEndRecord (); // both
102                         return ret;
103                 }
104         }
105 }