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Maybe fix client not working under guest account in XP.

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UnknownShadow200 2017-03-02 16:32:56 +11:00
parent 97636267e2
commit c2022f6950
3 changed files with 37 additions and 1 deletions
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1
ClassicalSharp/Program.cs
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@ -19,6 +19,7 @@ namespace ClassicalSharp {
string logPath = Path.Combine(AppDirectory, "client.log");
ErrorHandler.InstallHandler(logPath);
CleanupMainDirectory();
Configuration.SkipPerfCountersHack();
Utils.LogDebug("Starting " + AppName + "..");
string path = Path.Combine(Program.AppDirectory, TexturePack.Dir);

1
Launcher2/Program.cs
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@ -44,6 +44,7 @@ namespace Launcher {
string logPath = Path.Combine(AppDirectory, "launcher.log");
AppDomain.CurrentDomain.UnhandledException += UnhandledExceptionHandler;
ErrorHandler2.InstallHandler(logPath);
OpenTK.Configuration.SkipPerfCountersHack();
LauncherWindow window = new LauncherWindow();
window.Run();
}

36
OpenTK/Platform/Configuration.cs
View file

@ -26,6 +26,7 @@
#endregion
using System;
using System.Reflection;
using System.Runtime.InteropServices;
namespace OpenTK {
@ -33,7 +34,7 @@ namespace OpenTK {
/// <summary>Provides information about the underlying OS and runtime.</summary>
public static class Configuration {
public static bool RunningOnWindows, RunningOnUnix, RunningOnX11,
public static bool RunningOnWindows, RunningOnUnix, RunningOnX11,
RunningOnMacOS, RunningOnLinux, RunningOnMono;
// Detects the underlying OS and runtime.
@ -80,5 +81,38 @@ namespace OpenTK {
[DllImport("libc")]
unsafe static extern void uname(sbyte* uname_struct);
public static void SkipPerfCountersHack() {
if (RunningOnMono || !RunningOnWindows) return;
// On XP (maybe other versions) with guest account, we get this error
/*System.UnauthorizedAccessException: Access to the path 'Global\.net clr networking' is denied.
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.Threading.Mutex.<>c__DisplayClass3.<.ctor>b__0(Object userData)
at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
at System.Threading.Mutex..ctor(Boolean initiallyOwned, String name, Boolean& createdNew, MutexSecurity mutexSecurity)
at System.Diagnostics.SharedUtils.EnterMutexWithoutGlobal(String mutexName, Mutex& mutex)
at System.Diagnostics.SharedPerformanceCounter.Verify(CategoryEntry* currentCategoryPointer)
at System.Diagnostics.SharedPerformanceCounter.FindCategory(CategoryEntry** returnCategoryPointerReference)
at System.Diagnostics.SharedPerformanceCounter.GetCounter(String counterName, String instanceName, Boolean enableReuse, PerformanceCounterInstanceLifetime lifetime)
at System.Diagnostics.SharedPerformanceCounter..ctor(String catName, String counterName, String instanceName, PerformanceCounterInstanceLifetime lifetime)
at System.Diagnostics.PerformanceCounter.Initialize()
at System.Diagnostics.PerformanceCounter.set_RawValue(Int64 value)
at System.Net.NetworkingPerfCounters.Initialize()*/
// So we hack around and prevent them ever being initalised.
// TODO: only seems to work before .NET 4.0, not sure if still needed by then
try {
Assembly assem = typeof(System.Net.IPAddress).Assembly;
Type perfType = assem.GetType("System.Net.NetworkingPerfCounters");
if (perfType == null) return;
FieldInfo field = perfType.GetField("initialized", BindingFlags.NonPublic | BindingFlags.Static);
if (field == null) return;
field.SetValue(null, true);
} catch {
}
}
}
}