static Util()
{
IsServer2008 = RuntimeInformation.OSDescription.Contains("6.1.7");
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) && !IsServer2008)
{
CpuUsageSearch = new ManagementObjectSearcher("SELECT * FROM Win32_PerfFormattedData_PerfOS_Processor WHERE Name='_Total'");
}
if (Env.IsRunningOnWindows)
{
Memorystatus mStatus = new Memorystatus();
GlobalMemoryStatus(ref mStatus);
TotalMemory = Convert.ToInt64(mStatus.DwTotalPhys) / 1024 / 1024;
}
else
{
var lines = File.ReadAllLines("/proc/meminfo");
var infoDic = new Dictionary <string, long>();
foreach (var line in lines)
{
var datas = line.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Take(2).ToList();
infoDic.Add(datas[0], long.Parse(datas[1]));
}
TotalMemory = infoDic["MemTotal:"] / 1024;
}
}
static EnvironmentUtil()
{
#if NETFRAMEWORK
IsWindows = true;
#else
IsWindows = RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
#endif
var systemVersioin = Environment.OSVersion.Version.ToString();
IsServer2008 = systemVersioin.StartsWith("6.0") || systemVersioin.StartsWith("6.1");
if (IsWindows)
{
Memorystatus mStatus = new Memorystatus();
GlobalMemoryStatus(ref mStatus);
TotalMemory = (int)(Convert.ToInt64(mStatus.DwTotalPhys) / 1024 / 1024);
}
else
{
var lines = File.ReadAllLines("/proc/meminfo");
var infoDic = new Dictionary <string, long>();
foreach (var line in lines)
{
var datas = line.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Take(2).ToList();
infoDic.Add(datas[0], long.Parse(datas[1]));
}
TotalMemory = (int)(infoDic["MemTotal:"] / 1024);
}
var interf = NetworkInterface.GetAllNetworkInterfaces().First(i => i.NetworkInterfaceType == NetworkInterfaceType.Ethernet);
var unicastAddresses = interf.GetIPProperties().UnicastAddresses;
IpAddress = unicastAddresses.First(a => a.IPv4Mask.ToString() != "255.255.255.255" && a.Address.AddressFamily == AddressFamily.InterNetwork).Address.ToString();
OSDescription = $"{Environment.OSVersion.Platform} {Environment.OSVersion.Version}";
}
public static long GetFreeMemory()
{
if (Env.IsRunningOnWindows)
{
Memorystatus mStatus = new Memorystatus();
GlobalMemoryStatus(ref mStatus);
return(Convert.ToInt64(mStatus.DwAvailPhys) / 1024 / 1024);
}
else
{
var lines = File.ReadAllLines("/proc/meminfo");
var infoDic = new Dictionary <string, long>();
foreach (var line in lines)
{
var datas = line.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Take(2).ToList();
infoDic.Add(datas[0], long.Parse(datas[1]));
}
var free = infoDic["MemFree:"];
var sReclaimable = infoDic["SReclaimable:"];
return((free + sReclaimable) / 1024);
}
}
public static extern void GlobalMemoryStatus(ref Memorystatus lpBuffer);
private static extern bool GlobalMemoryStatus(ref Memorystatus lpBuffer);
