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.
29 namespace System
.Runtime
.Versioning
{
31 public static class VersioningHelper
{
33 static private int GetDomainId ()
38 return AppDomain
.CurrentDomain
.Id
;
42 static private int GetProcessId ()
44 // TODO - System.Diagnostics.Process class is located in System.dll
48 static string SafeName (string name
, bool process
, bool appdomain
)
50 if (process
&& appdomain
) {
51 return String
.Concat (name
, "_", GetProcessId ().ToString (),
52 "_", GetDomainId ().ToString ());
54 return String
.Concat (name
, "_", GetProcessId ().ToString ());
55 } else if (appdomain
) {
56 return String
.Concat (name
, "_", GetDomainId ().ToString ());
58 // nothing, return original string
62 static private string ConvertFromMachine (string name
, ResourceScope to
, Type type
)
65 case ResourceScope
.Machine
:
66 return SafeName (name
, false, false);
67 case ResourceScope
.Process
:
68 return SafeName (name
, true, false);
69 case ResourceScope
.AppDomain
:
70 return SafeName (name
, true, true);
72 throw new ArgumentException ("to");
76 static private string ConvertFromProcess (string name
, ResourceScope to
, Type type
)
78 if ((to
< ResourceScope
.Process
) || (to
>= ResourceScope
.Private
))
79 throw new ArgumentException ("to");
80 bool ad
= ((to
& ResourceScope
.AppDomain
) == ResourceScope
.AppDomain
);
81 return SafeName (name
, false, ad
);
84 static private string ConvertFromAppDomain (string name
, ResourceScope to
, Type type
)
86 if ((to
< ResourceScope
.AppDomain
) || (to
>= ResourceScope
.Private
))
87 throw new ArgumentException ("to");
88 return SafeName (name
, false, false);
91 [MonoTODO ("process id is always 0")]
92 static public string MakeVersionSafeName (string name
, ResourceScope
from, ResourceScope to
)
94 return MakeVersionSafeName (name
, from, to
, null);
98 static public string MakeVersionSafeName (string name
, ResourceScope
from, ResourceScope to
, Type type
)
100 if ((from & ResourceScope
.Private
) != 0) {
101 to
&= ~
(ResourceScope
.Private
| ResourceScope
.Assembly
);
102 } else if ((from & ResourceScope
.Assembly
) != 0) {
103 to
&= ~ResourceScope
.Assembly
;
106 string result
= (name
== null) ? String
.Empty
: name
;
108 case ResourceScope
.Machine
:
109 case ResourceScope
.Machine
| ResourceScope
.Private
:
110 case ResourceScope
.Machine
| ResourceScope
.Assembly
:
111 return ConvertFromMachine (result
, to
, type
);
112 case ResourceScope
.Process
:
113 case ResourceScope
.Process
| ResourceScope
.Private
:
114 case ResourceScope
.Process
| ResourceScope
.Assembly
:
115 return ConvertFromProcess (result
, to
, type
);
116 case ResourceScope
.AppDomain
:
117 case ResourceScope
.AppDomain
| ResourceScope
.Private
:
118 case ResourceScope
.AppDomain
| ResourceScope
.Assembly
:
119 return ConvertFromAppDomain (result
, to
, type
);
121 throw new ArgumentException ("from");