DnsPermissionAttribute.cs 1.9 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960
  1. //
  2. // System.Net.DnsPermissionAttribute.cs
  3. //
  4. // Author:
  5. // Lawrence Pit ([email protected])
  6. //
  7. //
  8. // Permission is hereby granted, free of charge, to any person obtaining
  9. // a copy of this software and associated documentation files (the
  10. // "Software"), to deal in the Software without restriction, including
  11. // without limitation the rights to use, copy, modify, merge, publish,
  12. // distribute, sublicense, and/or sell copies of the Software, and to
  13. // permit persons to whom the Software is furnished to do so, subject to
  14. // the following conditions:
  15. //
  16. // The above copyright notice and this permission notice shall be
  17. // included in all copies or substantial portions of the Software.
  18. //
  19. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20. // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21. // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22. // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  23. // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  24. // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  25. // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26. //
  27. using System.Security;
  28. using System.Security.Permissions;
  29. namespace System.Net {
  30. [AttributeUsage (AttributeTargets.Assembly
  31. | AttributeTargets.Class
  32. | AttributeTargets.Struct
  33. | AttributeTargets.Constructor
  34. | AttributeTargets.Method, AllowMultiple = true, Inherited = false)
  35. ]
  36. [Serializable]
  37. public sealed class DnsPermissionAttribute : CodeAccessSecurityAttribute {
  38. // Constructors
  39. public DnsPermissionAttribute (SecurityAction action)
  40. : base (action)
  41. {
  42. }
  43. // Methods
  44. public override IPermission CreatePermission ()
  45. {
  46. return new DnsPermission (
  47. this.Unrestricted ?
  48. PermissionState.Unrestricted :
  49. PermissionState.None);
  50. }
  51. }
  52. }