mcs/class/System.ServiceModel/System.ServiceModel.Channels/RequestChannelBase.cs

   1 //
   2 // RequestChannelBase.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2006 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.Security;
  33 using System.ServiceModel;
  34 using System.ServiceModel.Description;
  35 using System.ServiceModel.Security;
  36
  37 namespace System.ServiceModel.Channels
  38 {
  39         internal abstract class RequestChannelBase : ChannelBase, IRequestChannel
  40         {
  41                 ChannelFactoryBase channel_factory;
  42                 EndpointAddress address;
  43                 Uri via;
  44
  45                 public RequestChannelBase (ChannelFactoryBase factory, EndpointAddress address, Uri via)
  46                         : base (factory)
  47                 {
  48                         this.channel_factory = factory;
  49                         this.address = address;
  50                         this.via = via;
  51                 }
  52
  53                 protected internal override TimeSpan DefaultCloseTimeout {
  54                         get { return channel_factory.DefaultCloseTimeout; }
  55                 }
  56
  57                 protected internal override TimeSpan DefaultOpenTimeout {
  58                         get { return channel_factory.DefaultOpenTimeout; }
  59                 }
  60
  61                 public EndpointAddress RemoteAddress {
  62                         get { return address; }
  63                 }
  64
  65                 public Uri Via {
  66                         get { return via ?? RemoteAddress.Uri; }
  67                 }
  68
  69                 public override T GetProperty<T> ()
  70                 {
  71                         if (typeof (T) == typeof (IChannelFactory))
  72                                 return (T) (object) channel_factory;
  73                         return base.GetProperty<T> ();
  74                 }
  75
  76                 // Request
  77
  78                 public Message Request (Message message)
  79                 {
  80                         return Request (message, DefaultSendTimeout);
  81                 }
  82
  83                 public abstract Message Request (Message message, TimeSpan timeout);
  84
  85                 public IAsyncResult BeginRequest (Message message, AsyncCallback callback, object state)
  86                 {
  87                         return BeginRequest (message, DefaultSendTimeout, callback, state);
  88                 }
  89
  90                 Func<Message,TimeSpan,Message> request_delegate;
  91
  92                 public virtual IAsyncResult BeginRequest (Message message, TimeSpan timeout, AsyncCallback callback, object state)
  93                 {
  94                         if (request_delegate == null)
  95                                 request_delegate = new Func<Message,TimeSpan,Message> (Request);
  96                         return request_delegate.BeginInvoke (message, timeout, callback, state);
  97                 }
  98
  99                 public virtual Message EndRequest (IAsyncResult result)
 100                 {
 101                         return request_delegate.EndInvoke (result);
 102                 }
 103
 104                 // Open and Close
 105                 Action<TimeSpan> open_delegate;
 106
 107                 protected override IAsyncResult OnBeginOpen (TimeSpan timeout, AsyncCallback callback, object state)
 108                 {
 109                         if (open_delegate == null)
 110                                 open_delegate = new Action<TimeSpan> (OnOpen);
 111                         return open_delegate.BeginInvoke (timeout, callback, state);
 112                 }
 113
 114                 protected override void OnEndOpen (IAsyncResult result)
 115                 {
 116                         open_delegate.EndInvoke (result);
 117                 }
 118
 119                 Action<TimeSpan> close_delegate;
 120
 121                 protected override IAsyncResult OnBeginClose (TimeSpan timeout, AsyncCallback callback, object state)
 122                 {
 123                         if (close_delegate == null)
 124                                 close_delegate = new Action<TimeSpan> (OnClose);
 125                         return close_delegate.BeginInvoke (timeout, callback, state);
 126                 }
 127
 128                 protected override void OnEndClose (IAsyncResult result)
 129                 {
 130                         close_delegate.EndInvoke (result);
 131                 }
 132         }
 133 }