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#pragma warning disable CS1591
#pragma warning disable SA1600
using System;
using System.Runtime.InteropServices;
using System.Threading;
using MediaBrowser.Model.System;
namespace MediaBrowser.Common.System
{
public static class OperatingSystem
{
// We can't use Interlocked.CompareExchange for enums
private static int _id = int.MaxValue;
public static OperatingSystemId Id
{
get
{
if (_id == int.MaxValue)
{
Interlocked.CompareExchange(ref _id, (int)GetId(), int.MaxValue);
}
return (OperatingSystemId)_id;
}
}
public static string Name
{
get
{
switch (Id)
{
case OperatingSystemId.BSD: return "BSD";
case OperatingSystemId.Linux: return "Linux";
case OperatingSystemId.Darwin: return "macOS";
case OperatingSystemId.Windows: return "Windows";
default: throw new Exception($"Unknown OS {Id}");
}
}
}
private static OperatingSystemId GetId()
{
switch (Environment.OSVersion.Platform)
{
// On .NET Core `MacOSX` got replaced by `Unix`, this case should never be hit.
case PlatformID.MacOSX:
return OperatingSystemId.Darwin;
case PlatformID.Win32NT:
return OperatingSystemId.Windows;
case PlatformID.Unix:
default:
{
string osDescription = RuntimeInformation.OSDescription;
if (osDescription.IndexOf("linux", StringComparison.OrdinalIgnoreCase) != -1)
{
return OperatingSystemId.Linux;
}
else if (osDescription.IndexOf("darwin", StringComparison.OrdinalIgnoreCase) != -1)
{
return OperatingSystemId.Darwin;
}
else if (osDescription.IndexOf("bsd", StringComparison.OrdinalIgnoreCase) != -1)
{
return OperatingSystemId.BSD;
}
throw new Exception($"Can't resolve OS with description: '{osDescription}'");
}
}
}
}
}
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