class/System.ServiceModel/System.ServiceModel.Security/MessagePartSpecification.cs

   1 //
   2 // MessagePartSpecification.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.Collections.ObjectModel;
  31 using System.ServiceModel;
  32 using System.Xml;
  33
  34 namespace System.ServiceModel.Security
  35 {
  36         // Represents WS-SecurityPolicy SignedParts or EncryptedParts.
  37         public class MessagePartSpecification
  38         {
  39                 static XmlQualifiedName [] empty = new XmlQualifiedName [0];
  40                 static MessagePartSpecification no_parts =
  41                         new MessagePartSpecification ();
  42
  43                 public static MessagePartSpecification NoParts {
  44                         get { return no_parts; }
  45                 }
  46
  47                 public MessagePartSpecification ()
  48                         : this (empty)
  49                 {
  50                 }
  51
  52                 public MessagePartSpecification (
  53                         bool isBodyIncluded)
  54                         : this (isBodyIncluded, empty)
  55                 {
  56                 }
  57
  58                 public MessagePartSpecification (params XmlQualifiedName[] headerTypes)
  59                         : this (false, headerTypes)
  60                 {
  61                 }
  62
  63                 public MessagePartSpecification (
  64                         bool isBodyIncluded,
  65                         params XmlQualifiedName[] headerTypes)
  66                 {
  67                         body = isBodyIncluded;
  68                         header_types = new List<XmlQualifiedName> (headerTypes);
  69                 }
  70
  71                 bool body;
  72                 IList<XmlQualifiedName> header_types;
  73
  74                 public ICollection<XmlQualifiedName> HeaderTypes {
  75                         get { return header_types; }
  76                 }
  77
  78                 public bool IsBodyIncluded {
  79                         get { return body; }
  80                         set { body = value; }
  81                 }
  82
  83                 public bool IsReadOnly {
  84                         get { return header_types.IsReadOnly; }
  85                 }
  86
  87                 public void Clear ()
  88                 {
  89                         header_types.Clear ();
  90                 }
  91
  92                 public void MakeReadOnly ()
  93                 {
  94                         if (!header_types.IsReadOnly)
  95                                 header_types = new ReadOnlyCollection<XmlQualifiedName> (header_types);
  96                 }
  97
  98                 public void Union (MessagePartSpecification other)
  99                 {
 100                         if (other == null)
 101                                 throw new ArgumentNullException ("other");
 102                         if (header_types.IsReadOnly)
 103                                 throw new InvalidOperationException ("This MessagePartSpecification is read-only.");
 104                         body |= other.body;
 105                         foreach (XmlQualifiedName q in other.header_types)
 106                                 // Sigh. It could be much better here.
 107                                 //if (!header_types.Contains (q))
 108                                         header_types.Add (q);
 109                 }
 110         }
 111 }