mcs/class/System.ServiceModel/System.ServiceModel.Security/UnionSecurityTokenResolver.cs

   1 //
   2 // UnionSecurityTokenResolver.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto  <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2007 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
  29 using System;
  30 using System.IdentityModel.Selectors;
  31 using System.IdentityModel.Tokens;
  32 using System.ServiceModel;
  33 using System.ServiceModel.Security;
  34 using System.ServiceModel.Security.Tokens;
  35
  36 namespace System.ServiceModel.Channels
  37 {
  38         class UnionSecurityTokenResolver : SecurityTokenResolver
  39         {
  40                 SecurityTokenResolver [] resolvers;
  41
  42                 public UnionSecurityTokenResolver (params SecurityTokenResolver [] resolvers)
  43                 {
  44                         this.resolvers = resolvers;
  45                 }
  46
  47                 protected override bool TryResolveSecurityKeyCore (
  48                         SecurityKeyIdentifierClause keyIdentifierClause,
  49                         out SecurityKey key)
  50                 {
  51                         key = null;
  52                         foreach (SecurityTokenResolver r in resolvers)
  53                                 if (r != null && r.TryResolveSecurityKey (keyIdentifierClause, out key))
  54                                         return true;
  55                         return false;
  56                 }
  57
  58                 protected override bool TryResolveTokenCore (
  59                         SecurityKeyIdentifier keyIdentifier,
  60                         out SecurityToken token)
  61                 {
  62                         token = null;
  63                         foreach (SecurityTokenResolver r in resolvers)
  64                                 if (r != null && r.TryResolveToken (keyIdentifier, out token))
  65                                         return true;
  66                         return false;
  67                 }
  68
  69                 protected override bool TryResolveTokenCore (
  70                         SecurityKeyIdentifierClause keyIdentifierClause,
  71                         out SecurityToken token)
  72                 {
  73                         token = null;
  74                         foreach (SecurityTokenResolver r in resolvers)
  75                                 if (r != null && r.TryResolveToken (keyIdentifierClause, out token))
  76                                         return true;
  77                         return false;
  78                 }
  79         }
  80 }