mcs/class/System.Messaging/System.Messaging/MessageQueuePermissionAttribute.cs

   1 //\r
   2 // System.Messaging.MessageQueuePermissionAttribute.cs\r
   3 //\r
   4 // Authors:\r
   5 //      Peter Van Isacker (sclytrack@planetinternet.be)\r
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //\r
   8 // (C) 2003 Peter Van Isacker\r
   9 // Copyright (C) 2004 Novell, Inc (http://www.novell.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
  31 using System.Security;\r
  32 using System.Security.Permissions;\r
  33 \r
  34 namespace System.Messaging {\r
  35         \r
  36         [AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class | AttributeTargets.Struct |\r
  37                 AttributeTargets.Constructor | AttributeTargets.Method | AttributeTargets.Event,
  38                 AllowMultiple=true, Inherited=false)]\r
  39         [Serializable]\r
  40         public class MessageQueuePermissionAttribute: CodeAccessSecurityAttribute {
  41
  42                 private MessageQueuePermissionAccess _permissionAccess;
  43                 private string _machineName;
  44                 private string _label;
  45                 private string _category;
  46                 private string _path;
  47 \r
  48                 public MessageQueuePermissionAttribute (SecurityAction action)
  49                         :base (action)\r
  50                 {\r
  51                 }\r
  52                 \r
  53                 public string Category {\r
  54                         get { return _category; }\r
  55                         set {
  56                                 if (value == null)
  57                                         throw new InvalidOperationException ("null");
  58                                 _category = value;
  59                         }\r
  60                 }\r
  61                 \r
  62                 public string Label {\r
  63                         get { return _label; }\r
  64                         set {
  65                                 if (value == null)
  66                                         throw new InvalidOperationException ("null");
  67                                 _label = value;
  68                         }\r
  69                 }\r
  70                 \r
  71                 public string MachineName {\r
  72                         get { return _machineName; }\r
  73                         set {
  74                                 if (value == null)
  75                                         throw new InvalidOperationException ("null");
  76                                 MessageQueuePermission.ValidateMachineName (value);
  77                                 _machineName = value;
  78                         }\r
  79                 }\r
  80                 \r
  81                 public string Path {\r
  82                         get { return _path; }\r
  83                         set {
  84                                 if (value == null)
  85                                         throw new InvalidOperationException ("null");
  86                                 MessageQueuePermission.ValidatePath (value);
  87                                 _path = value;
  88                         }\r
  89                 }\r
  90                 \r
  91                 public MessageQueuePermissionAccess PermissionAccess {\r
  92                         get { return _permissionAccess; }\r
  93                         set { _permissionAccess = value; }\r
  94                 }\r
  95                 \r
  96                 public override IPermission CreatePermission ()\r
  97                 {
  98                         if (base.Unrestricted)
  99                                 return new MessageQueuePermission (PermissionState.Unrestricted);
 100                         else\r
 101                                 return new MessageQueuePermission (_permissionAccess, _machineName, _label, _category);
 102                 }\r
 103         }\r
 104 }\r