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

   1 //
   2 // TcpTransportBindingElement.cs
   3 //
   4 // Authors:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //      Marcos Cobena (marcoscobena@gmail.com)
   7 //
   8 // Copyright (C) 2005 Novell, Inc.  http://www.novell.com
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System;
  31 using System.Collections.Generic;
  32 using System.Net;
  33 using System.ServiceModel.Channels;
  34 #if !MOBILE && !XAMMAC_4_5
  35 using System.ServiceModel.Channels.NetTcp;
  36 #endif
  37 using System.ServiceModel.Description;
  38
  39 namespace System.ServiceModel.Channels
  40 {
  41         public class TcpTransportBindingElement
  42                 : ConnectionOrientedTransportBindingElement
  43         {
  44                 internal const int DefaultPort = 808;
  45
  46                 int listen_backlog = 10;
  47                 bool port_sharing_enabled = false;
  48                 bool teredo_enabled = false;
  49                 TcpConnectionPoolSettings pool = new TcpConnectionPoolSettings ();
  50
  51                 public TcpTransportBindingElement ()
  52                 {
  53                 }
  54
  55                 protected TcpTransportBindingElement (
  56                         TcpTransportBindingElement other)
  57                         : base (other)
  58                 {
  59                         listen_backlog = other.listen_backlog;
  60                         port_sharing_enabled = other.port_sharing_enabled;
  61                         pool.CopyPropertiesFrom (other.pool);
  62                 }
  63
  64                 public TcpConnectionPoolSettings ConnectionPoolSettings {
  65                         get { return pool; }
  66                 }
  67
  68                 public int ListenBacklog {
  69                         get { return listen_backlog; }
  70                         set { listen_backlog = value; }
  71                 }
  72
  73                 public bool PortSharingEnabled {
  74                         get { return port_sharing_enabled; }
  75                         set { port_sharing_enabled = value; }
  76                 }
  77
  78                 public override string Scheme {
  79                         get { return "net.tcp"; }
  80                 }
  81
  82                 // As MSDN exposes, this' only available on Windows XP SP2 and Windows Server 2003
  83                 public bool TeredoEnabled {
  84                         get { return teredo_enabled; }
  85                         set { teredo_enabled = value; }
  86                 }
  87
  88                 public override IChannelFactory<TChannel> BuildChannelFactory<TChannel> (
  89                         BindingContext context)
  90                 {
  91                         if (!CanBuildChannelFactory<TChannel> (context))
  92                                 throw new InvalidOperationException (String.Format ("Not supported channel factory type '{0}'", typeof (TChannel)));
  93
  94 #if !MOBILE && !XAMMAC_4_5
  95                         return new TcpChannelFactory<TChannel> (this, context);
  96 #else
  97                         throw new NotImplementedException ();
  98 #endif
  99                 }
 100
 101 #if !MOBILE && !XAMMAC_4_5
 102                 public override IChannelListener<TChannel>
 103                         BuildChannelListener<TChannel> (
 104                         BindingContext context)
 105                 {
 106                         if (!CanBuildChannelListener<TChannel> (context))
 107                                 throw new InvalidOperationException (String.Format ("Not supported channel listener type '{0}'", typeof (TChannel)));
 108                         return new TcpChannelListener<TChannel> (this, context);
 109                 }
 110 #endif
 111
 112                 public override BindingElement Clone ()
 113                 {
 114                         return new TcpTransportBindingElement (this);
 115                 }
 116
 117                 public override T GetProperty<T> (BindingContext context)
 118                 {
 119                         if (typeof (T) == typeof (IBindingDeliveryCapabilities))
 120                                 return (T) (object) new TcpBindingProperties (this);
 121                         return base.GetProperty<T> (context);
 122                 }
 123         }
 124
 125         class TcpBindingProperties : IBindingDeliveryCapabilities
 126         {
 127                 TcpTransportBindingElement source;
 128
 129                 public TcpBindingProperties (TcpTransportBindingElement source)
 130                 {
 131                         this.source = source;
 132                 }
 133
 134                 public bool AssuresOrderedDelivery {
 135                         get { return true; }
 136                 }
 137
 138                 public bool QueuedDelivery {
 139                         get { return false; }
 140                 }
 141         }
 142 }