mcs/class/corlib/System.Security.Policy/CodeConnectAccess.cs

   1 //
   2 // System.Security.Policy.CodeConnectAccess class
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // Copyright (C) 2004 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 #if NET_2_0
  30
  31 using System;
  32 using System.Globalization;
  33
  34 namespace System.Security.Policy {
  35
  36         [Serializable]
  37         public class CodeConnectAccess {
  38
  39                 public static readonly string AnyScheme = "*";
  40                 public static readonly int DefaultPort = -3;
  41                 public static readonly int OriginPort = -4;
  42                 public static readonly string OriginScheme = "$origin";
  43
  44                 private string _scheme;
  45                 private int _port;
  46
  47                 [MonoTODO ("validations incomplete")]
  48                 public CodeConnectAccess (string allowScheme, int allowPort)
  49                 {
  50                         // LAME but as documented
  51                         if ((allowScheme == null) || (allowScheme.Length == 0))
  52                                 throw new ArgumentOutOfRangeException ("allowScheme");
  53                         // TODO : check for invalid characters in scheme
  54                         if ((allowPort < 0) || (allowPort > 65535)) {
  55                                 throw new ArgumentOutOfRangeException ("allowPort");
  56                         }
  57
  58                         _scheme = allowScheme;
  59                         _port = allowPort;
  60                 }
  61
  62                 public int Port {
  63                         get { return _port; }
  64                 }
  65
  66                 public string Scheme {
  67                         get { return _scheme; }
  68                 }
  69
  70                 public override bool Equals (object o)
  71                 {
  72                         if (o == null)
  73                                 return false;
  74                         CodeConnectAccess cca = (o as CodeConnectAccess);
  75                         if (o == null)
  76                                 return false;
  77                         return ((_scheme == cca._scheme) && (_port == cca._port));
  78                 }
  79
  80                 public override int GetHashCode ()
  81                 {
  82                         // return same hash code if objects are equals
  83                         return (_scheme.GetHashCode () ^ _port);
  84                 }
  85
  86                 public static CodeConnectAccess CreateAnySchemeAccess (int allowPort)
  87                 {
  88                         return new CodeConnectAccess (AnyScheme, allowPort);
  89                 }
  90
  91                 public static CodeConnectAccess CreateOriginSchemeAccess (int allowPort)
  92                 {
  93                         return new CodeConnectAccess (OriginScheme, allowPort);
  94                 }
  95         }
  96 }
  97
  98 #endif