2 // NamedPipeReplyChannel.cs
5 // Atsushi Enomoto <atsushi@ximian.com>
7 // Copyright (C) 2009 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;
31 using System.IO.Pipes;
33 using System.Net.Sockets;
34 using System.ServiceModel;
35 using System.ServiceModel.Channels.NetTcp;
37 using System.Threading;
39 namespace System.ServiceModel.Channels
41 internal class NamedPipeReplyChannel : InternalReplyChannelBase
43 NamedPipeServerStream server;
44 TcpBinaryFrameManager frame;
46 public NamedPipeReplyChannel (ChannelListenerBase listener, MessageEncoder encoder, NamedPipeServerStream server)
50 this.Encoder = encoder;
53 public MessageEncoder Encoder { get; private set; }
55 public override RequestContext ReceiveRequest (TimeSpan timeout)
57 // It is used while it is already closed.
58 if (server == null || !server.IsConnected)
61 if (timeout <= TimeSpan.Zero)
62 throw new ArgumentException (String.Format ("Timeout value must be positive value. It was {0}", timeout));
63 var msg = frame.ReadUnsizedMessage (timeout);
64 frame.ReadEndRecord ();
65 return new NamedPipeRequestContext (this, msg);
68 class NamedPipeRequestContext : InternalRequestContext
70 public NamedPipeRequestContext (NamedPipeReplyChannel owner, Message request)
71 : base (owner.Manager)
74 this.request = request;
77 NamedPipeReplyChannel owner;
80 public override Message RequestMessage {
81 get { return request; }
84 public override void Abort ()
86 Close (TimeSpan.Zero);
89 public override void Close (TimeSpan timeout)
93 public override void Reply (Message message, TimeSpan timeout)
95 if (message.Headers.RelatesTo == null)
96 message.Headers.RelatesTo = request.Headers.MessageId;
98 DateTime start = DateTime.Now;
99 owner.frame.WriteUnsizedMessage (message, timeout);
100 owner.frame.WriteEndRecord ();
101 owner.server.Close ();
106 public override bool TryReceiveRequest (TimeSpan timeout, out RequestContext context)
109 DateTime start = DateTime.Now;
110 context = ReceiveRequest (timeout);
111 return context != null;
112 } catch (TimeoutException) {
118 public override bool WaitForRequest (TimeSpan timeout)
120 throw new NotImplementedException ();
123 protected override void OnClose (TimeSpan timeout)
127 protected override void OnOpen (TimeSpan timeout)
129 DateTime start = DateTime.Now;
131 // FIXME: use timeout
132 frame = new TcpBinaryFrameManager (TcpBinaryFrameManager.SingletonUnsizedMode, server, true) { Encoder = this.Encoder };
133 frame.ProcessPreambleRecipient ();
134 frame.ProcessPreambleAckRecipient ();