static Architecture ConvertArchitecture(NativeMethods.ProcessorArchitecture processorArchitecture)
{
switch (processorArchitecture)
{
case NativeMethods.ProcessorArchitecture.ARM64:
return(Architecture.Arm64);
case NativeMethods.ProcessorArchitecture.ARM:
return(Architecture.Arm);
case NativeMethods.ProcessorArchitecture.AMD64:
return(Architecture.X64);
case NativeMethods.ProcessorArchitecture.INTEL:
return(Architecture.X86);
default:
throw new NotSupportedException(
string.Format(
"Processor architecture 0x{0:X} reported by Windows OS is not supported.",
processorArchitecture));
}
}
private void GetOSVersion()
{
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
NativeMethods.OSVersionInfoEx versionInfo = new NativeMethods.OSVersionInfoEx();
versionInfo.dwOSVersionInfoSize = Marshal.SizeOf(versionInfo);
NativeMethods.GetVersionEx(ref versionInfo);
NativeMethods.SystemInfo sysInfo = new NativeMethods.SystemInfo();
NativeMethods.GetSystemInfo(out sysInfo);
NativeMethods.VersionNT versionType = (NativeMethods.VersionNT)versionInfo.wProductType;
NativeMethods.ProcessorArchitecture architecture = (NativeMethods.ProcessorArchitecture)sysInfo.processorArchitecture;
if (versionInfo.dwMajorVersion == 5)
{
if (versionInfo.dwMinorVersion == 1)
{
this.operatingSystemVersion = "Windows XP";
}
else if (versionInfo.dwMinorVersion == 2)
{
int isServerR2 = NativeMethods.GetSystemMetrics((int)NativeMethods.SystemMetrics.ServerR2);
if (versionType == NativeMethods.VersionNT.Workstation && architecture == NativeMethods.ProcessorArchitecture.AMD64)
{
this.operatingSystemVersion = "Windows XP x64 Edition";
}
else if (versionType != NativeMethods.VersionNT.Workstation && isServerR2 == 0)
{
this.operatingSystemVersion = "Windows Server 2003";
}
else if (versionType == NativeMethods.VersionNT.Workstation && isServerR2 != 0)
{
this.operatingSystemVersion = "Windows Server 2003 R2";
}
}
else
{
this.operatingSystemVersion = "Windows 2000";
}
}
else if (versionInfo.dwMajorVersion == 6)
{
if (versionInfo.dwMinorVersion == 0)
{
if (versionType == NativeMethods.VersionNT.Workstation)
{
this.operatingSystemVersion = "Windows Vista";
}
else
{
this.operatingSystemVersion = "Windows Server 2008";
}
}
else if (versionInfo.dwMinorVersion == 1)
{
if (versionType == NativeMethods.VersionNT.Workstation)
{
this.operatingSystemVersion = "Windows 7";
}
else
{
this.operatingSystemVersion = "Windows Server 2008 R2";
}
}
else
{
if (versionType == NativeMethods.VersionNT.Workstation)
{
this.operatingSystemVersion = "Windows 8";
}
else
{
this.operatingSystemVersion = "Windows Server 2012";
}
}
}
else
{
this.operatingSystemVersion = "Unsupported Windows NT version";
}
if (Environment.OSVersion.ServicePack.Length > 0)
{
this.operatingSystemVersion = this.operatingSystemVersion + " " + Environment.OSVersion.ServicePack;
}
this.operatingSystemVersion += " " + string.Format(CultureInfo.InvariantCulture, "({0}.{1}.{2})", versionInfo.dwMajorVersion, versionInfo.dwMinorVersion, versionInfo.dwBuildNumber);
this.operatingSystemVersion += " " + architecture.ToString().ToLowerInvariant();
}
}
