126 lines
4.2 KiB
C#
126 lines
4.2 KiB
C#
//
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// System.Runtime.Versioning.VersioningHelper class
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//
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// Authors
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// Sebastien Pouliot <sebastien@ximian.com>
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//
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// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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namespace System.Runtime.Versioning {
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public static class VersioningHelper {
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static private int GetDomainId ()
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{
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#if NET_2_1
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return 0;
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#else
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return AppDomain.CurrentDomain.Id;
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#endif
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}
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static private int GetProcessId ()
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{
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// TODO - System.Diagnostics.Process class is located in System.dll
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return 0;
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}
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static string SafeName (string name, bool process, bool appdomain)
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{
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if (process && appdomain) {
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return String.Concat (name, "_", GetProcessId ().ToString (),
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"_", GetDomainId ().ToString ());
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} else if (process) {
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return String.Concat (name, "_", GetProcessId ().ToString ());
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} else if (appdomain) {
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return String.Concat (name, "_", GetDomainId ().ToString ());
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}
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// nothing, return original string
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return name;
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}
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static private string ConvertFromMachine (string name, ResourceScope to, Type type)
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{
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switch (to) {
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case ResourceScope.Machine:
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return SafeName (name, false, false);
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case ResourceScope.Process:
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return SafeName (name, true, false);
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case ResourceScope.AppDomain:
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return SafeName (name, true, true);
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default:
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throw new ArgumentException ("to");
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}
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}
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static private string ConvertFromProcess (string name, ResourceScope to, Type type)
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{
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if ((to < ResourceScope.Process) || (to >= ResourceScope.Private))
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throw new ArgumentException ("to");
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bool ad = ((to & ResourceScope.AppDomain) == ResourceScope.AppDomain);
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return SafeName (name, false, ad);
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}
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static private string ConvertFromAppDomain (string name, ResourceScope to, Type type)
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{
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if ((to < ResourceScope.AppDomain) || (to >= ResourceScope.Private))
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throw new ArgumentException ("to");
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return SafeName (name, false, false);
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}
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[MonoTODO ("process id is always 0")]
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static public string MakeVersionSafeName (string name, ResourceScope from, ResourceScope to)
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{
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return MakeVersionSafeName (name, from, to, null);
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}
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[MonoTODO ("type?")]
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static public string MakeVersionSafeName (string name, ResourceScope from, ResourceScope to, Type type)
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{
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if ((from & ResourceScope.Private) != 0) {
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to &= ~(ResourceScope.Private | ResourceScope.Assembly);
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} else if ((from & ResourceScope.Assembly) != 0) {
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to &= ~ResourceScope.Assembly;
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}
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string result = (name == null) ? String.Empty : name;
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switch (from) {
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case ResourceScope.Machine:
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case ResourceScope.Machine | ResourceScope.Private:
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case ResourceScope.Machine | ResourceScope.Assembly:
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return ConvertFromMachine (result, to, type);
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case ResourceScope.Process:
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case ResourceScope.Process | ResourceScope.Private:
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case ResourceScope.Process | ResourceScope.Assembly:
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return ConvertFromProcess (result, to, type);
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case ResourceScope.AppDomain:
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case ResourceScope.AppDomain | ResourceScope.Private:
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case ResourceScope.AppDomain | ResourceScope.Assembly:
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return ConvertFromAppDomain (result, to, type);
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default:
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throw new ArgumentException ("from");
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}
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}
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}
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}
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