mcs/class/System.ServiceModel.Discovery/System.ServiceModel.Discovery/DiscoveryChannelFactory.cs

   1 //
   2 // Author: Atsushi Enomoto <atsushi@ximian.com>
   3 //
   4 // Copyright (C) 2009,2010 Novell, Inc (http://www.novell.com)
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining
   7 // a copy of this software and associated documentation files (the
   8 // "Software"), to deal in the Software without restriction, including
   9 // without limitation the rights to use, copy, modify, merge, publish,
  10 // distribute, sublicense, and/or sell copies of the Software, and to
  11 // permit persons to whom the Software is furnished to do so, subject to
  12 // the following conditions:
  13 //
  14 // The above copyright notice and this permission notice shall be
  15 // included in all copies or substantial portions of the Software.
  16 //
  17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  21 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24 //
  25 using System;
  26 using System.Collections.Generic;
  27 using System.Collections.ObjectModel;
  28 using System.ServiceModel;
  29 using System.ServiceModel.Channels;
  30 using System.ServiceModel.Description;
  31 using System.ServiceModel.Dispatcher;
  32
  33 namespace System.ServiceModel.Discovery
  34 {
  35         internal class DiscoveryChannelFactory<TChannel> : ChannelFactoryBase<TChannel>
  36         {
  37                 public DiscoveryChannelFactory (DiscoveryClientBindingElement source, BindingContext context)
  38                 {
  39                         Source = source;
  40                         this.inner = context.BuildInnerChannelFactory<TChannel> ();
  41                 }
  42
  43                 IChannelFactory<TChannel> inner;
  44                 internal DiscoveryClientBindingElement Source { get; private set; }
  45                 internal IChannelFactory<TChannel> InnerFactory {
  46                         get { return inner; }
  47                 }
  48
  49                 protected override void OnOpen (TimeSpan timeout)
  50                 {
  51                         inner.Open (timeout);
  52                 }
  53
  54                 protected override void OnClose (TimeSpan timeout)
  55                 {
  56                         inner.Close (timeout);
  57                 }
  58
  59                 protected override IAsyncResult OnBeginOpen (TimeSpan timeout, AsyncCallback callback, object state)
  60                 {
  61                         return inner.BeginOpen (timeout, callback, state);
  62                 }
  63
  64                 protected override IAsyncResult OnBeginClose (TimeSpan timeout, AsyncCallback callback, object state)
  65                 {
  66                         return inner.BeginClose (timeout, callback, state);
  67                 }
  68
  69                 protected override void OnEndOpen (IAsyncResult result)
  70                 {
  71                         inner.EndOpen (result);
  72                 }
  73
  74                 protected override void OnEndClose (IAsyncResult result)
  75                 {
  76                         inner.EndClose (result);
  77                 }
  78
  79                 protected override TChannel OnCreateChannel (EndpointAddress address, Uri via)
  80                 {
  81                         if (address == null)
  82                                 throw new ArgumentNullException ("address");
  83                         if (address != DiscoveryClientBindingElement.DiscoveryEndpointAddress)
  84                                 throw new ArgumentException ("Only DiscoveryEndpointAddress is expected as the argument EndpointAddress");
  85
  86                         return (TChannel) (object) new DiscoveryChannel<TChannel> (this, address, via);
  87                 }
  88         }
  89 }
  90