class/System.ServiceModel/System.ServiceModel.Channels/DuplexSessionBase.cs

   1 //
   2 // DuplexSessionBase.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
  29 using System;
  30 using System.Collections.Generic;
  31 using System.IO;
  32 using System.Net;
  33 using System.Net.Sockets;
  34 using System.Runtime.Serialization;
  35 using System.Runtime.Serialization.Formatters.Binary;
  36 using System.ServiceModel.Channels;
  37 using System.Text;
  38 using System.Xml;
  39
  40 namespace System.ServiceModel.Channels
  41 {
  42         internal abstract class DuplexSessionBase : IDuplexSession
  43         {
  44                 delegate void AsyncHandler (TimeSpan timeout);
  45                 AsyncHandler async_method;
  46
  47                 protected DuplexSessionBase ()
  48                 {
  49                         async_method = new AsyncHandler (CloseOutputSession);
  50                         Id = new UniqueId ().ToString ();
  51                 }
  52
  53                 public abstract TimeSpan DefaultCloseTimeout { get; }
  54
  55                 public virtual string Id { get; private set; }
  56
  57                 public abstract void Close (TimeSpan timeout);
  58
  59                 public virtual void CloseOutputSession ()
  60                 {
  61                         CloseOutputSession (DefaultCloseTimeout);
  62                 }
  63
  64                 public virtual void CloseOutputSession (TimeSpan timeout)
  65                 {
  66                         Close (timeout);
  67                 }
  68
  69                 public virtual IAsyncResult BeginCloseOutputSession (AsyncCallback callback, object state)
  70                 {
  71                         return BeginCloseOutputSession (DefaultCloseTimeout, callback, state);
  72                 }
  73
  74                 public virtual IAsyncResult BeginCloseOutputSession (TimeSpan timeout, AsyncCallback callback, Object state)
  75                 {
  76                         return async_method.BeginInvoke (timeout, callback, state);
  77                 }
  78
  79                 public virtual void EndCloseOutputSession (IAsyncResult result)
  80                 {
  81                         async_method.EndInvoke (result);
  82                 }
  83         }
  84 }