2 // System.Runtime.Versioning.VersioningHelper class
5 // Sebastien Pouliot <sebastien@ximian.com>
7 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
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:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
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.
31 namespace System.Runtime.Versioning {
33 public static class VersioningHelper {
35 static private int GetProcessId ()
37 // TODO - System.Diagnostics.Process class is located in System.dll
41 static string SafeName (string name, bool process, bool appdomain)
43 if (process && appdomain) {
44 return String.Concat (name, "_", GetProcessId ().ToString (),
45 "_", AppDomain.CurrentDomain.Id.ToString ());
47 return String.Concat (name, "_", GetProcessId ().ToString ());
48 } else if (appdomain) {
49 return String.Concat (name, "_", AppDomain.CurrentDomain.Id.ToString ());
51 // nothing, return original string
55 static private string ConvertFromMachine (string name, ResourceScope to, Type type)
58 case ResourceScope.Machine:
59 return SafeName (name, false, false);
60 case ResourceScope.Process:
61 return SafeName (name, true, false);
62 case ResourceScope.AppDomain:
63 return SafeName (name, true, true);
65 throw new ArgumentException ("to");
69 static private string ConvertFromProcess (string name, ResourceScope to, Type type)
71 if ((to < ResourceScope.Process) || (to >= ResourceScope.Private))
72 throw new ArgumentException ("to");
73 bool ad = ((to & ResourceScope.AppDomain) == ResourceScope.AppDomain);
74 return SafeName (name, false, ad);
77 static private string ConvertFromAppDomain (string name, ResourceScope to, Type type)
79 if ((to < ResourceScope.AppDomain) || (to >= ResourceScope.Private))
80 throw new ArgumentException ("to");
81 return SafeName (name, false, false);
84 [MonoTODO ("process id is always 0")]
85 static public string MakeVersionSafeName (string name, ResourceScope from, ResourceScope to)
87 return MakeVersionSafeName (name, from, to, null);
91 static public string MakeVersionSafeName (string name, ResourceScope from, ResourceScope to, Type type)
93 if ((from & ResourceScope.Private) != 0) {
94 to &= ~(ResourceScope.Private | ResourceScope.Assembly);
95 } else if ((from & ResourceScope.Assembly) != 0) {
96 to &= ~ResourceScope.Assembly;
99 string result = (name == null) ? String.Empty : name;
101 case ResourceScope.Machine:
102 case ResourceScope.Machine | ResourceScope.Private:
103 case ResourceScope.Machine | ResourceScope.Assembly:
104 return ConvertFromMachine (result, to, type);
105 case ResourceScope.Process:
106 case ResourceScope.Process | ResourceScope.Private:
107 case ResourceScope.Process | ResourceScope.Assembly:
108 return ConvertFromProcess (result, to, type);
109 case ResourceScope.AppDomain:
110 case ResourceScope.AppDomain | ResourceScope.Private:
111 case ResourceScope.AppDomain | ResourceScope.Assembly:
112 return ConvertFromAppDomain (result, to, type);
114 throw new ArgumentException ("from");