mcs/class/corlib/System/OperatingSystem.cs

   1 //
   2 // System.OperatingSystem.cs
   3 //
   4 // Author:
   5 //   Jim Richardson (develop@wtfo-guru.com)
   6 //
   7 // (C) 2001 Moonlight Enterprises, All Rights Reserved
   8 // Copyright (C) 2004, 2006 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System.Runtime.InteropServices;
  31 using System.Runtime.Serialization;
  32
  33 namespace System {
  34
  35         [ComVisible (true)]
  36         [Serializable]
  37         public sealed class OperatingSystem : ICloneable, ISerializable
  38         {
  39                 private System.PlatformID _platform;
  40                 private Version _version;
  41                 private string _servicePack = String.Empty;
  42
  43                 public OperatingSystem (PlatformID platform, Version version)
  44                 {
  45                         if (version == null) {
  46                                 throw new ArgumentNullException ("version");
  47                         }
  48
  49                         _platform = platform;
  50                         _version = version;
  51
  52                         if (platform == PlatformID.Win32NT) {
  53                                 // The service pack is encoded in the upper bits of the revision
  54                                 if (version.Revision != 0)
  55                                         _servicePack = "Service Pack " + (version.Revision >> 16);
  56                         }
  57                 }
  58
  59                 private OperatingSystem (SerializationInfo information, StreamingContext context)
  60                 {
  61                         _platform = (System.PlatformID)information.GetValue("_platform", typeof(System.PlatformID));
  62                         _version = (Version)information.GetValue("_version", typeof(Version));
  63                         _servicePack = information.GetString("_servicePack");
  64                 }
  65
  66                 public PlatformID Platform {
  67                         get {
  68                                 return _platform;
  69                         }
  70                 }
  71
  72                 public Version Version {
  73                         get {
  74                                 return _version;
  75                         }
  76                 }
  77
  78                 public string ServicePack {
  79                         get { return _servicePack; }
  80                 }
  81
  82                 public string VersionString {
  83                         get { return ToString (); }
  84                 }
  85
  86                 public object Clone ()
  87                 {
  88                         return new OperatingSystem (_platform, _version);
  89                 }
  90
  91                 public void GetObjectData (SerializationInfo info, StreamingContext context)
  92                 {
  93                         info.AddValue ("_platform", _platform);
  94                         info.AddValue ("_version", _version);
  95                         info.AddValue ("_servicePack", _servicePack);
  96                 }
  97
  98                 public override string ToString ()
  99                 {
 100                         string str;
 101
 102                         switch ((int) _platform) {
 103                         case (int) System.PlatformID.Win32NT:
 104                                 str = "Microsoft Windows NT";
 105                                 break;
 106                         case (int) System.PlatformID.Win32S:
 107                                 str = "Microsoft Win32S";
 108                                 break;
 109                         case (int) System.PlatformID.Win32Windows:
 110                                 str = "Microsoft Windows 98";
 111                                 break;
 112
 113                         case (int) System.PlatformID.WinCE:
 114                                 str = "Microsoft Windows CE";
 115                                 break;
 116
 117                         case 4:
 118                                 /* PlatformID.Unix */
 119                         case 128:
 120                                 /* reported for 1.1 mono */
 121                                 str = "Unix";
 122                                 break;
 123                         case 5:
 124                                 str = "XBox";
 125                                 break;
 126                         case 6:
 127                                 str = "OSX";
 128                                 break;
 129                         default:
 130                                 str = Locale.GetText ("<unknown>");
 131                                 break;
 132                         }
 133
 134                         string sstr = "";
 135                         if (ServicePack != String.Empty)
 136                                 sstr = " " + ServicePack;
 137
 138                         return str + " " + _version.ToString() + sstr;
 139                 }
 140         }
 141 }