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

   1 //
   2 // TransportBindingElement.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //      Martin Baulig <martin.baulig@xamarin.com>
   7 //
   8 // Copyright (C) 2005, 2007 Novell, Inc.  http://www.novell.com
   9 // Copyright (c) 2012 Xamarin Inc. (http://www.xamarin.com)
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30 using System;
  31 using System.Collections.Generic;
  32 using System.Net;
  33 using System.ServiceModel.Channels;
  34 using System.ServiceModel.Description;
  35 using System.ServiceModel.Security;
  36 using System.Xml;
  37
  38 namespace System.ServiceModel.Channels
  39 {
  40         public abstract class TransportBindingElement : BindingElement
  41         {
  42                 bool manual_addressing;
  43                 long max_buffer_pool_size = 0x80000;
  44                 long max_recv_message_size = 0x10000;
  45
  46                 protected TransportBindingElement ()
  47                 {
  48                 }
  49
  50                 protected TransportBindingElement (
  51                         TransportBindingElement other)
  52                         : base (other)
  53                 {
  54                         manual_addressing = other.manual_addressing;
  55                         max_buffer_pool_size = other.max_buffer_pool_size;
  56                         max_recv_message_size = other.max_recv_message_size;
  57                 }
  58
  59                 public bool ManualAddressing {
  60                         get { return manual_addressing; }
  61                         set { manual_addressing = value; }
  62                 }
  63
  64                 public virtual long MaxBufferPoolSize {
  65                         get { return max_buffer_pool_size; }
  66                         set { max_buffer_pool_size = value; }
  67                 }
  68
  69                 public virtual long MaxReceivedMessageSize {
  70                         get { return max_recv_message_size; }
  71                         set { max_recv_message_size = value; }
  72                 }
  73
  74                 public abstract string Scheme { get; }
  75
  76                 public override T GetProperty<T> (BindingContext context)
  77                 {
  78                         if (typeof (T) == typeof (XmlDictionaryReaderQuotas)) {
  79                                 XmlDictionaryReaderQuotas q =
  80                                         new XmlDictionaryReaderQuotas ();
  81                                 q.MaxStringContentLength = (int) MaxReceivedMessageSize;
  82                                 return (T) (object) q;
  83                         }
  84 #if !NET_2_1
  85                         if (typeof (T) == typeof (ChannelProtectionRequirements))
  86                                 // blank one, basically it should not be used
  87                                 // for any secure channels (
  88                                 return (T) (object) new ChannelProtectionRequirements ();
  89 #endif
  90                         if (typeof (T) == typeof (MessageVersion))
  91                                 return (T) (object) MessageVersion.Soap12WSAddressing10;
  92                         return context.GetInnerProperty<T> ();
  93                 }
  94
  95 #if !NET_2_1
  96                 internal static XmlElement CreateTransportBinding (XmlElement transportToken)
  97                 {
  98                         var doc = new XmlDocument ();
  99                         var transportBinding = doc.CreateElement (
 100                                 "sp", "TransportBinding", PolicyImportHelper.SecurityPolicyNS);
 101
 102                         var token = doc.CreateElement (
 103                                 "sp", "TransportToken", PolicyImportHelper.SecurityPolicyNS);
 104                         PolicyImportHelper.AddWrappedPolicyElement (token, transportToken);
 105
 106                         var algorithmSuite = doc.CreateElement (
 107                                 "sp", "AlgorithmSuite", PolicyImportHelper.SecurityPolicyNS);
 108                         var basic256 = doc.CreateElement (
 109                                 "sp", "Basic256", PolicyImportHelper.SecurityPolicyNS);
 110                         PolicyImportHelper.AddWrappedPolicyElement (algorithmSuite, basic256);
 111
 112                         var layout = doc.CreateElement (
 113                                 "sp", "Layout", PolicyImportHelper.SecurityPolicyNS);
 114                         var strict = doc.CreateElement (
 115                                 "sp", "Strict", PolicyImportHelper.SecurityPolicyNS);
 116                         PolicyImportHelper.AddWrappedPolicyElement (layout, strict);
 117
 118                         PolicyImportHelper.AddWrappedPolicyElements (
 119                                 transportBinding, token, algorithmSuite, layout);
 120
 121                         return transportBinding;
 122                 }
 123
 124                 internal static MessageEncodingBindingElement ExportAddressingPolicy (
 125                         PolicyConversionContext context)
 126                 {
 127                         MessageEncodingBindingElement messageEncodingElement = null;
 128                         foreach (var element in context.BindingElements) {
 129                                 var check = element as MessageEncodingBindingElement;
 130                                 if (check == null)
 131                                         continue;
 132                                 messageEncodingElement = check;
 133                                 break;
 134                         }
 135
 136                         var doc = new XmlDocument ();
 137                         var assertions = context.GetBindingAssertions ();
 138
 139                         if (messageEncodingElement == null) {
 140                                 assertions.Add (doc.CreateElement (
 141                                         "wsaw", "UsingAddressing",
 142                                         "http://www.w3.org/2006/05/addressing/wsdl"));
 143                                 return null;
 144                         }
 145
 146                         var addressing = messageEncodingElement.MessageVersion.Addressing;
 147                         if (addressing == AddressingVersion.WSAddressingAugust2004)
 148                                 assertions.Add (doc.CreateElement (
 149                                         "wsaw", "UsingAddressing",
 150                                         "http://schemas.xmlsoap.org/ws/2004/08/addressing/policy"));
 151                         else if (addressing != AddressingVersion.None)
 152                                 assertions.Add (doc.CreateElement (
 153                                         "wsaw", "UsingAddressing",
 154                                         "http://www.w3.org/2006/05/addressing/wsdl"));
 155
 156                         return messageEncodingElement;
 157                 }
 158 #endif
 159         }
 160 }