Merge pull request #1304 from slluis/mac-proxy-autoconfig
[mono.git] / mcs / class / corlib / System / AndroidPlatform.cs
1 // 
2 // System.AndroidPlatform.cs
3 //
4 // Author:
5 //   Jonathan Pryor (jonp@xamarin.com)
6 //
7 // Copyright (C) 2012 Xamarin Inc (http://xamarin.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 MONODROID
30 using System.Reflection;
31 using System.Threading;
32
33 namespace System {
34
35         internal class AndroidPlatform {
36
37                 static readonly Func<SynchronizationContext> getDefaultSyncContext;
38                 static readonly Func<string> getDefaultTimeZone;
39                 static readonly Func<TimeZone> getCurrentSystemTimeZone;
40
41                 static AndroidPlatform ()
42                 {
43                         Type androidRuntime = Type.GetType ("Android.Runtime.AndroidEnvironment, Mono.Android", true);
44
45                         getDefaultSyncContext = (Func<SynchronizationContext>)
46                                 Delegate.CreateDelegate (typeof(Func<SynchronizationContext>), 
47                                                 androidRuntime.GetMethod ("GetDefaultSyncContext",
48                                                         System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic));
49
50                         getDefaultTimeZone = (Func<string>)
51                                 Delegate.CreateDelegate (typeof(Func<string>), 
52                                                 androidRuntime.GetMethod ("GetDefaultTimeZone",
53                                                         System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic));
54
55                         MethodInfo mi = androidRuntime.GetMethod ("GetCurrentSystemTimeZone",
56                                         System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic);
57                         if (mi != null)
58                                 getCurrentSystemTimeZone = (Func<TimeZone>) Delegate.CreateDelegate (typeof(Func<TimeZone>), mi);
59                 }
60
61                 internal static SynchronizationContext GetDefaultSyncContext ()
62                 {
63                         return getDefaultSyncContext ();
64                 }
65
66                 internal static string GetDefaultTimeZone ()
67                 {
68                         return getDefaultTimeZone ();
69                 }
70
71                 internal static TimeZone GetCurrentSystemTimeZone ()
72                 {
73                         if (getCurrentSystemTimeZone == null)
74                                 return null;
75                         return getCurrentSystemTimeZone ();
76                 }
77         }
78 }
79 #endif