/// <summary>
/// Returns the current memory information. Framework objects are used where they exist. The Windows API will
/// where they do not exist.
/// </summary>
private static MemoryInfo WindowsMemoryInfo()
{
var mem = new MEMORYSTATUSEX();
mem.Init();
if (!GlobalMemoryStatusEx(ref mem))
{
throw new Win32Exception("Could not obtain memory information due to internal error.");
}
var mi = new MemoryInfo
{
ProcessUsed = Process.GetCurrentProcess().WorkingSet64 / 1024,
SystemTotal = mem.ullTotalPhys,
SystemFree = mem.ullAvailPhys,
SystemAvailable = mem.ullAvailPhys,
VirtualTotal = mem.ullTotalVirtual,
VirtualAvailable = mem.ullAvailVirtual,
PageFileTotal = mem.ullTotalPageFile,
PageFileAvailable = mem.ullAvailPageFile,
MemoryLoad = mem.dwMemoryLoad,
ExtendedVirtualMemoryAvailable = mem.ullAvailExtendedVirtual
};
mi.SystemUsed = mi.SystemTotal - mi.SystemFree;
return(mi);
}
/// <summary>
/// Gets the total physical memory.
/// </summary>
internal static ulong GetTotalPhysicalMemory()
{
var status = new MEMORYSTATUSEX();
status.Init();
GlobalMemoryStatusEx(ref status);
return(status.ullTotalPhys);
}
static MemoryInfo GetMemoryWindows()
{
MEMORYSTATUSEX ex = default;
ex.Init();
if (GlobalMemoryStatusEx(ref ex))
{
return(new MemoryInfo((long)ex.AvailPhys, (long)ex.TotalPhys));
}
return(null);
}
private bool isMemoryEmpty()
{
stat.Init();
NativeMethods.GlobalMemoryStatusEx(ref stat);
if (stat.ullAvailPhys > 55000000)
{
return(true);
}
else
{
return(false);
}
}
public static bool GlobalMemoryStatusEx(out long ullAvailPhys, out long ullAvailVirtual)
{
MEMORYSTATUSEX mEMORYSTATUSEX = default(MEMORYSTATUSEX);
mEMORYSTATUSEX.Init();
if (NativeMethodsGeneral.GlobalMemoryStatusEx(ref mEMORYSTATUSEX) != 0)
{
ullAvailPhys = mEMORYSTATUSEX.ullAvailPhys;
ullAvailVirtual = mEMORYSTATUSEX.ullAvailVirtual;
return(true);
}
ullAvailPhys = 0L;
ullAvailVirtual = 0L;
return(false);
}
public static bool GlobalMemoryStatusEx(out long ullAvailPhys, out long ullAvailVirtual)
{
MEMORYSTATUSEX memoryStatusEx = default(MEMORYSTATUSEX);
memoryStatusEx.Init();
if (GlobalMemoryStatusEx(ref memoryStatusEx) != 0)
{
ullAvailPhys = memoryStatusEx.ullAvailPhys;
ullAvailVirtual = memoryStatusEx.ullAvailVirtual;
return(true);
}
ullAvailPhys = 0L;
ullAvailVirtual = 0L;
return(false);
}
private void Refresh()
{
if (isOldOS)
{
memoryStatus = new MEMORYSTATUS();
GlobalMemoryStatus(ref memoryStatus);
}
else
{
memoryStatusEx = new MEMORYSTATUSEX();
memoryStatusEx.Init();
if (!GlobalMemoryStatusEx(ref memoryStatusEx))
{
throw new Win32Exception("Could not obtain memory information due to internal error.");
}
}
}
private void Refresh()
{
try
{
if (_monoTotalMemoryCounter != null && _monoAvailableMemoryCounter != null)
{
_totalPhysicalMemory = (ulong)_monoTotalMemoryCounter.NextValue();
_availablePhysicalMemory = (ulong)_monoAvailableMemoryCounter.NextValue();
}
else if (Environment.OSVersion.Version.Major < 5)
{
var memoryStatus = MEMORYSTATUS.Init();
GlobalMemoryStatus(ref memoryStatus);
if (memoryStatus.dwTotalPhys > 0)
{
_availablePhysicalMemory = memoryStatus.dwAvailPhys;
_totalPhysicalMemory = memoryStatus.dwTotalPhys;
}
else if (_netAvailableMemoryCounter != null)
{
_availablePhysicalMemory = (ulong)_netAvailableMemoryCounter.NextValue();
}
}
else
{
var memoryStatusEx = MEMORYSTATUSEX.Init();
if (GlobalMemoryStatusEx(ref memoryStatusEx))
{
_availablePhysicalMemory = memoryStatusEx.ullAvailPhys;
_totalPhysicalMemory = memoryStatusEx.ullTotalPhys;
}
else if (_netAvailableMemoryCounter != null)
{
_availablePhysicalMemory = (ulong)_netAvailableMemoryCounter.NextValue();
}
}
}
catch
{
// ignored
}
}
/// <summary>获取实时数据，如CPU、内存、温度</summary>
public void Refresh()
{
#if __CORE__
if (Runtime.Windows)
{
//var str = "";
//var cpu = ReadWmic("cpu", "Name", "ProcessorId", "LoadPercentage");
//if (cpu != null)
//{
// if (cpu.TryGetValue("Name", out str)) Processor = str;
// if (cpu.TryGetValue("ProcessorId", out str)) CpuID = str;
// if (cpu.TryGetValue("LoadPercentage", out str)) CpuRate = (Single)(str.ToDouble() / 100);
//}
MEMORYSTATUSEX ms = default;
ms.Init();
if (GlobalMemoryStatusEx(ref ms))
{
Memory = ms.ullTotalPhys;
AvailableMemory = ms.ullAvailPhys;
}
}
// 特别识别Linux发行版
else if (Runtime.Linux)
{
var str = "";
var dic = ReadInfo("/proc/meminfo");
if (dic != null)
{
if (dic.TryGetValue("MemTotal", out str))
{
Memory = (UInt64)str.TrimEnd(" kB").ToInt() * 1024;
}
if (dic.TryGetValue("MemAvailable", out str) ||
dic.TryGetValue("MemFree", out str))
{
AvailableMemory = (UInt64)str.TrimEnd(" kB").ToInt() * 1024;
}
}
var file = "/sys/class/thermal/thermal_zone0/temp";
if (File.Exists(file))
{
Temperature = File.ReadAllText(file).Trim().ToDouble() / 1000;
}
else
{
// A2温度获取，Ubuntu 16.04 LTS， Linux 3.4.39
file = "/sys/class/hwmon/hwmon0/device/temp_value";
if (File.Exists(file))
{
Temperature = File.ReadAllText(file).Trim().Substring(null, ":").ToDouble();
}
}
//var upt = Execute("uptime");
//if (!upt.IsNullOrEmpty())
//{
// str = upt.Substring("load average:");
// if (!str.IsNullOrEmpty()) CpuRate = (Single)str.Split(",")[0].ToDouble();
//}
file = "/proc/loadavg";
if (File.Exists(file))
{
CpuRate = (Single)File.ReadAllText(file).Substring(null, " ").ToDouble();
}
}
#else
AvailableMemory = _cinfo.AvailablePhysicalMemory;
//if (_cpuCounter != null)
// CpuRate = _cpuCounter.NextValue() / 100;
//else
// CpuRate = (Single)GetInfo("Win32_PerfFormattedData_PerfOS_Processor where name='_Total'", "PercentProcessorTime").ToDouble() / 100;
#endif
if (Runtime.Windows)
{
GetSystemTimes(out var idleTime, out var kernelTime, out var userTime);
var current = new SystemTime
{
IdleTime = idleTime.ToLong(),
KernelTime = kernelTime.ToLong(),
UserTime = userTime.ToLong(),
};
if (_systemTime != null)
{
var idle = current.IdleTime - _systemTime.IdleTime;
var kernel = current.KernelTime - _systemTime.KernelTime;
var user = current.UserTime - _systemTime.UserTime;
var total = kernel + user;
CpuRate = total == 0 ? 0 : (Single)((Double)(total - idle) / total);
}
_systemTime = current;
}
}
/// <summary>获取实时数据，如CPU、内存、温度</summary>
public void Refresh()
{
if (Runtime.Windows)
{
MEMORYSTATUSEX ms = default;
ms.Init();
if (GlobalMemoryStatusEx(ref ms))
{
Memory = ms.ullTotalPhys;
AvailableMemory = ms.ullAvailPhys;
}
}
// 特别识别Linux发行版
else if (Runtime.Linux)
{
var dic = ReadInfo("/proc/meminfo");
if (dic != null)
{
if (dic.TryGetValue("MemTotal", out var str))
{
Memory = (UInt64)str.TrimEnd(" kB").ToInt() * 1024;
}
if (dic.TryGetValue("MemAvailable", out str) ||
dic.TryGetValue("MemFree", out str))
{
AvailableMemory = (UInt64)str.TrimEnd(" kB").ToInt() * 1024;
}
}
var file = "/sys/class/thermal/thermal_zone0/temp";
if (File.Exists(file))
{
Temperature = File.ReadAllText(file).Trim().ToDouble() / 1000;
}
else
{
// A2温度获取，Ubuntu 16.04 LTS， Linux 3.4.39
file = "/sys/class/hwmon/hwmon0/device/temp_value";
if (File.Exists(file))
{
Temperature = File.ReadAllText(file).Trim().Substring(null, ":").ToDouble();
}
}
//var upt = Execute("uptime");
//if (!upt.IsNullOrEmpty())
//{
// str = upt.Substring("load average:");
// if (!str.IsNullOrEmpty()) CpuRate = (Single)str.Split(",")[0].ToDouble();
//}
//file = "/proc/loadavg";
//if (File.Exists(file)) CpuRate = (Single)File.ReadAllText(file).Substring(null, " ").ToDouble() / Environment.ProcessorCount;
file = "/proc/stat";
if (File.Exists(file))
{
// CPU指标：user，nice, system, idle, iowait, irq, softirq
// cpu 57057 0 14420 1554816 0 443 0 0 0 0
using var reader = new StreamReader(file);
var line = reader.ReadLine();
if (!line.IsNullOrEmpty() && line.StartsWith("cpu"))
{
var vs = line.TrimStart("cpu").Trim().Split(" ");
var current = new SystemTime
{
IdleTime = vs[3].ToLong(),
TotalTime = vs.Take(7).Select(e => e.ToLong()).Sum().ToLong(),
};
var idle = current.IdleTime - (_systemTime?.IdleTime ?? 0);
var total = current.TotalTime - (_systemTime?.TotalTime ?? 0);
_systemTime = current;
CpuRate = total == 0 ? 0 : ((Single)(total - idle) / total);
}
}
}
if (Runtime.Windows)
{
GetSystemTimes(out var idleTime, out var kernelTime, out var userTime);
var current = new SystemTime
{
IdleTime = idleTime.ToLong(),
TotalTime = kernelTime.ToLong() + userTime.ToLong(),
};
var idle = current.IdleTime - (_systemTime?.IdleTime ?? 0);
var total = current.TotalTime - (_systemTime?.TotalTime ?? 0);
_systemTime = current;
CpuRate = total == 0 ? 0 : ((Single)(total - idle) / total);
}
}
/// <summary>获取实时数据，如CPU、内存、温度</summary>
public void Refresh()
{
if (Runtime.Windows)
{
MEMORYSTATUSEX ms = default;
ms.Init();
if (GlobalMemoryStatusEx(ref ms))
{
Memory = ms.ullTotalPhys;
AvailableMemory = ms.ullAvailPhys;
}
}
// 特别识别Linux发行版
else if (Runtime.Linux)
{
var dic = ReadInfo("/proc/meminfo");
if (dic != null)
{
if (dic.TryGetValue("MemTotal", out var str))
{
Memory = (UInt64)str.TrimEnd(" kB").ToInt() * 1024;
}
if (dic.TryGetValue("MemAvailable", out str) ||
dic.TryGetValue("MemFree", out str))
{
AvailableMemory = (UInt64)str.TrimEnd(" kB").ToInt() * 1024;
}
}
// respberrypi + fedora
if (TryRead("/sys/class/thermal/thermal_zone0/temp", out var value) ||
TryRead("/sys/class/hwmon/hwmon0/temp1_input", out value) ||
TryRead("/sys/class/hwmon/hwmon0/temp2_input", out value) ||
TryRead("/sys/class/hwmon/hwmon0/device/hwmon/hwmon0/temp2_input", out value) ||
TryRead("/sys/devices/virtual/thermal/thermal_zone0/temp", out value))
{
Temperature = value.ToDouble() / 1000;
}
// A2温度获取，Ubuntu 16.04 LTS， Linux 3.4.39
else if (TryRead("/sys/class/hwmon/hwmon0/device/temp_value", out value))
{
Temperature = value.Substring(null, ":").ToDouble();
}
// 电池剩余
if (TryRead("/sys/class/power_supply/BAT0/energy_now", out var energy_now) &&
TryRead("/sys/class/power_supply/BAT0/energy_full", out var energy_full))
{
Battery = energy_now.ToDouble() / energy_full.ToDouble();
}
else if (TryRead("/sys/class/power_supply/battery/capacity", out var capacity))
{
Battery = capacity.ToDouble() / 100.0;
}
//var upt = Execute("uptime");
//if (!upt.IsNullOrEmpty())
//{
// str = upt.Substring("load average:");
// if (!str.IsNullOrEmpty()) CpuRate = (Single)str.Split(",")[0].ToDouble();
//}
//file = "/proc/loadavg";
//if (File.Exists(file)) CpuRate = (Single)File.ReadAllText(file).Substring(null, " ").ToDouble() / Environment.ProcessorCount;
var file = "/proc/stat";
if (File.Exists(file))
{
// CPU指标：user，nice, system, idle, iowait, irq, softirq
// cpu 57057 0 14420 1554816 0 443 0 0 0 0
using var reader = new StreamReader(file);
var line = reader.ReadLine();
if (!line.IsNullOrEmpty() && line.StartsWith("cpu"))
{
var vs = line.TrimStart("cpu").Trim().Split(" ");
var current = new SystemTime
{
IdleTime = vs[3].ToLong(),
TotalTime = vs.Take(7).Select(e => e.ToLong()).Sum().ToLong(),
};
var idle = current.IdleTime - (_systemTime?.IdleTime ?? 0);
var total = current.TotalTime - (_systemTime?.TotalTime ?? 0);
_systemTime = current;
CpuRate = total == 0 ? 0 : ((Single)(total - idle) / total);
}
}
}
if (Runtime.Windows)
{
GetSystemTimes(out var idleTime, out var kernelTime, out var userTime);
var current = new SystemTime
{
IdleTime = idleTime.ToLong(),
TotalTime = kernelTime.ToLong() + userTime.ToLong(),
};
var idle = current.IdleTime - (_systemTime?.IdleTime ?? 0);
var total = current.TotalTime - (_systemTime?.TotalTime ?? 0);
_systemTime = current;
CpuRate = total == 0 ? 0 : ((Single)(total - idle) / total);
#if __CORE__
if (!_excludes.Contains(nameof(Temperature)))
{
var temp = ReadWmic(@"/namespace:\\root\wmi path MSAcpi_ThermalZoneTemperature", "CurrentTemperature");
if (temp != null && temp.Count > 0)
{
if (temp.TryGetValue("CurrentTemperature", out var str))
{
Temperature = (str.SplitAsInt().Average() - 2732) / 10.0;
}
}
else
{
_excludes.Add(nameof(Temperature));
}
}
if (!_excludes.Contains(nameof(Battery)))
{
var battery = ReadWmic("path win32_battery", "EstimatedChargeRemaining");
if (battery != null && battery.Count > 0)
{
if (battery.TryGetValue("EstimatedChargeRemaining", out var str))
{
Battery = str.SplitAsInt().Average() / 100.0;
}
}
else
{
_excludes.Add(nameof(Battery));
}
}
#else
if (!_excludes.Contains(nameof(Temperature)))
{
// 读取主板温度，不太准。标准方案是ring0通过IOPort读取CPU温度，太难在基础类库实现
var str = GetInfo("Win32_TemperatureProbe", "CurrentReading");
if (!str.IsNullOrEmpty())
{
Temperature = str.SplitAsInt().Average();
}
else
{
str = GetInfo("MSAcpi_ThermalZoneTemperature", "CurrentTemperature", "root/wmi");
if (!str.IsNullOrEmpty())
{
Temperature = (str.SplitAsInt().Average() - 2732) / 10.0;
}
}
if (str.IsNullOrEmpty())
{
_excludes.Add(nameof(Temperature));
}
}
if (!_excludes.Contains(nameof(Battery)))
{
// 电池剩余
var str = GetInfo("Win32_Battery", "EstimatedChargeRemaining");
if (!str.IsNullOrEmpty())
{
Battery = str.SplitAsInt().Average() / 100.0;
}
else
{
_excludes.Add(nameof(Battery));
}
}
#endif
}
}
/// <summary>获取实时数据，如CPU、内存、温度</summary>
private void GetRuntime()
{
#if __CORE__
if (Runtime.Windows)
{
var str = "";
var cpu = ReadWmic("cpu", "Name", "ProcessorId", "LoadPercentage");
if (cpu != null)
{
if (cpu.TryGetValue("Name", out str))
{
Processor = str;
}
if (cpu.TryGetValue("ProcessorId", out str))
{
CpuID = str;
}
if (cpu.TryGetValue("LoadPercentage", out str))
{
CpuRate = (Single)(str.ToDouble() / 100);
}
}
MEMORYSTATUSEX ms = default;
ms.Init();
if (GlobalMemoryStatusEx(ref ms))
{
Memory = ms.ullTotalPhys;
AvailableMemory = ms.ullAvailPhys;
}
}
// 特别识别Linux发行版
else if (Runtime.Linux)
{
var str = "";
var dic = ReadInfo("/proc/meminfo");
if (dic != null)
{
if (dic.TryGetValue("MemTotal", out str))
{
Memory = (UInt64)str.TrimEnd(" kB").ToInt() * 1024;
}
if (dic.TryGetValue("MemAvailable", out str) ||
dic.TryGetValue("MemFree", out str))
{
AvailableMemory = (UInt64)str.TrimEnd(" kB").ToInt() * 1024;
}
}
var file = "/sys/class/thermal/thermal_zone0/temp";
if (File.Exists(file))
{
Temperature = File.ReadAllText(file).Trim().ToDouble() / 1000;
}
var upt = Execute("uptime");
if (!upt.IsNullOrEmpty())
{
str = upt.Substring("load average:");
if (!str.IsNullOrEmpty())
{
CpuRate = (Single)str.Split(",")[0].ToDouble();
}
}
}
#else
AvailableMemory = _cinfo.AvailablePhysicalMemory;
CpuRate = _cpuCounter == null ? 0 : (_cpuCounter.NextValue() / 100);
#endif
}
/// <summary>获取实时数据，如CPU、内存、温度</summary>
public void Refresh()
{
if (Runtime.Windows)
{
MEMORYSTATUSEX ms = default;
ms.Init();
if (GlobalMemoryStatusEx(ref ms))
{
Memory = ms.ullTotalPhys;
AvailableMemory = ms.ullAvailPhys;
}
}
// 特别识别Linux发行版
else if (Runtime.Linux)
{
var dic = ReadInfo("/proc/meminfo");
if (dic != null)
{
if (dic.TryGetValue("MemTotal", out var str))
{
Memory = (UInt64)str.TrimEnd(" kB").ToInt() * 1024;
}
if (dic.TryGetValue("MemAvailable", out str) ||
dic.TryGetValue("MemFree", out str))
{
AvailableMemory = (UInt64)str.TrimEnd(" kB").ToInt() * 1024;
}
}
var file = "/sys/class/thermal/thermal_zone0/temp";
if (File.Exists(file))
{
Temperature = File.ReadAllText(file).Trim().ToDouble() / 1000;
}
else
{
// A2温度获取，Ubuntu 16.04 LTS， Linux 3.4.39
file = "/sys/class/hwmon/hwmon0/device/temp_value";
if (File.Exists(file))
{
Temperature = File.ReadAllText(file).Trim().Substring(null, ":").ToDouble();
}
}
//var upt = Execute("uptime");
//if (!upt.IsNullOrEmpty())
//{
// str = upt.Substring("load average:");
// if (!str.IsNullOrEmpty()) CpuRate = (Single)str.Split(",")[0].ToDouble();
//}
file = "/proc/loadavg";
if (File.Exists(file))
{
CpuRate = (Single)File.ReadAllText(file).Substring(null, " ").ToDouble() / Environment.ProcessorCount;
}
}
if (Runtime.Windows)
{
GetSystemTimes(out var idleTime, out var kernelTime, out var userTime);
var current = new SystemTime
{
IdleTime = idleTime.ToLong(),
KernelTime = kernelTime.ToLong(),
UserTime = userTime.ToLong(),
};
if (_systemTime != null)
{
var idle = current.IdleTime - _systemTime.IdleTime;
var kernel = current.KernelTime - _systemTime.KernelTime;
var user = current.UserTime - _systemTime.UserTime;
var total = kernel + user;
CpuRate = total == 0 ? 0 : (Single)((Double)(total - idle) / total);
}
_systemTime = current;
}
}
/// <summary>刷新</summary>
public void Init()
{
#if __CORE__
var osv = Environment.OSVersion;
OSVersion = osv.Version + "";
OSName = (osv + "").TrimStart("Microsoft").TrimEnd(OSVersion).Trim();
if (Runtime.Windows)
{
var str = "";
var os = ReadWmic("os", "Caption", "Version");
if (os != null)
{
if (os.TryGetValue("Caption", out str))
{
OSName = str.TrimStart("Microsoft").Trim();
}
if (os.TryGetValue("Version", out str))
{
OSVersion = str;
}
}
var csproduct = ReadWmic("csproduct", "Name", "UUID");
if (csproduct != null)
{
if (csproduct.TryGetValue("Name", out str))
{
Product = str;
}
if (csproduct.TryGetValue("UUID", out str))
{
UUID = str;
}
}
var cpu = ReadWmic("cpu", "Name", "ProcessorId", "LoadPercentage");
if (cpu != null)
{
if (cpu.TryGetValue("Name", out str))
{
Processor = str;
}
if (cpu.TryGetValue("ProcessorId", out str))
{
CpuID = str;
}
if (cpu.TryGetValue("LoadPercentage", out str))
{
CpuRate = (Single)(str.ToDouble() / 100);
}
}
MEMORYSTATUSEX ms = default;
ms.Init();
if (GlobalMemoryStatusEx(ref ms))
{
Memory = ms.ullTotalPhys;
AvailableMemory = ms.ullAvailPhys;
}
}
// 特别识别Linux发行版
else if (Runtime.Linux)
{
var str = GetLinuxName();
if (!str.IsNullOrEmpty())
{
OSName = str;
}
// 树莓派优先 Model
var dic = ReadInfo("/proc/cpuinfo");
if (dic != null)
{
if (dic.TryGetValue("Model", out str) ||
dic.TryGetValue("Hardware", out str) ||
dic.TryGetValue("cpu model", out str) ||
dic.TryGetValue("model name", out str))
{
Processor = str;
}
if (dic.TryGetValue("Serial", out str))
{
CpuID = str;
}
}
dic = ReadInfo("/proc/meminfo");
if (dic != null)
{
if (dic.TryGetValue("MemTotal", out str))
{
Memory = (UInt64)str.TrimEnd(" kB").ToInt() * 1024;
}
if (dic.TryGetValue("MemAvailable", out str) ||
dic.TryGetValue("MemFree", out str))
{
AvailableMemory = (UInt64)str.TrimEnd(" kB").ToInt() * 1024;
}
}
var mid = "/etc/machine-id";
if (!File.Exists(mid))
{
mid = "/var/lib/dbus/machine-id";
}
if (File.Exists(mid))
{
Guid = File.ReadAllText(mid).Trim();
}
var file = "/sys/class/thermal/thermal_zone0/temp";
if (File.Exists(file))
{
Temperature = File.ReadAllText(file).Trim().ToDouble() / 1000;
}
var dmi = Execute("dmidecode")?.SplitAsDictionary(":", "\n");
if (dmi != null)
{
if (dmi.TryGetValue("ID", out str))
{
CpuID = str.Replace(" ", null);
}
if (dmi.TryGetValue("UUID", out str))
{
UUID = str;
}
if (dmi.TryGetValue("Product Name", out str))
{
Product = str;
}
//if (TryFind(dmi, new[] { "Serial Number" }, out str)) Guid = str;
}
var upt = Execute("uptime");
if (!upt.IsNullOrEmpty())
{
str = upt.Substring("load average:");
if (!str.IsNullOrEmpty())
{
CpuRate = (Single)str.Split(",")[0].ToDouble();
}
}
}
#else
// 性能计数器的初始化非常耗时
Task.Factory.StartNew(() =>
{
_cpuCounter = new PerformanceCounter("Processor", "% Processor Time", "_Total")
{
MachineName = "."
};
_cpuCounter.NextValue();
});
var reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Cryptography");
if (reg != null)
{
Guid = reg.GetValue("MachineGuid") + "";
}
if (Guid.IsNullOrEmpty())
{
reg = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64);
if (reg != null)
{
Guid = reg.GetValue("MachineGuid") + "";
}
}
var ci = new ComputerInfo();
OSName = ci.OSFullName.TrimStart("Microsoft").Trim();
OSVersion = ci.OSVersion;
Memory = ci.TotalPhysicalMemory;
_cinfo = ci;
Processor = GetInfo("Win32_Processor", "Name");
CpuID = GetInfo("Win32_Processor", "ProcessorId");
UUID = GetInfo("Win32_ComputerSystemProduct", "UUID");
Product = GetInfo("Win32_ComputerSystemProduct", "Name");
// 读取主板温度，不太准。标准方案是ring0通过IOPort读取CPU温度，太难在基础类库实现
var str = GetInfo("MSAcpi_ThermalZoneTemperature", "CurrentTemperature");
if (!str.IsNullOrEmpty())
{
Temperature = (str.ToDouble() - 2732) / 10.0;
}
#endif
}
private void RefreshWindows()
{
MEMORYSTATUSEX ms = default;
ms.Init();
if (GlobalMemoryStatusEx(ref ms))
{
Memory = ms.ullTotalPhys;
AvailableMemory = ms.ullAvailPhys;
}
GetSystemTimes(out var idleTime, out var kernelTime, out var userTime);
var current = new SystemTime
{
IdleTime = idleTime.ToLong(),
TotalTime = kernelTime.ToLong() + userTime.ToLong(),
};
var idle = current.IdleTime - (_systemTime?.IdleTime ?? 0);
var total = current.TotalTime - (_systemTime?.TotalTime ?? 0);
_systemTime = current;
CpuRate = total == 0 ? 0 : ((Single)(total - idle) / total);
#if NETCOREAPP
//if (!_excludes.Contains(nameof(Temperature)))
//{
// // 读取主板温度，不太准。标准方案是ring0通过IOPort读取CPU温度，太难在基础类库实现
// var str = GetInfo("Win32_TemperatureProbe", "CurrentReading");
// if (!str.IsNullOrEmpty())
// {
// Temperature = str.SplitAsInt().Average();
// }
// else
// {
// str = GetInfo("MSAcpi_ThermalZoneTemperature", "CurrentTemperature", "root/wmi");
// if (!str.IsNullOrEmpty())
// Temperature = (str.SplitAsInt().Average() - 2732) / 10.0;
// else
// {
// if (XTrace.Log.Level <= LogLevel.Debug) XTrace.WriteLine("Temperature信息无法读取");
// _excludes.Add(nameof(Temperature));
// Temperature = 0;
// }
// }
//}
//if (!_excludes.Contains(nameof(Battery)))
//{
// // 电池剩余
// var str = GetInfo("Win32_Battery", "EstimatedChargeRemaining");
// if (!str.IsNullOrEmpty())
// Battery = str.SplitAsInt().Average() / 100.0;
// else
// {
// if (XTrace.Log.Level <= LogLevel.Debug) XTrace.WriteLine("Battery信息无法读取");
// _excludes.Add(nameof(Battery));
// Battery = 0;
// }
//}
#endif
if (!_excludes.Contains(nameof(Temperature)))
{
var temp = ReadWmic(@"/namespace:\\root\wmi path MSAcpi_ThermalZoneTemperature", "CurrentTemperature");
if (temp != null && temp.Count > 0)
{
if (temp.TryGetValue("CurrentTemperature", out var str))
{
Temperature = (str.SplitAsInt().Average() - 2732) / 10.0;
}
}
else
{
if (XTrace.Log.Level <= LogLevel.Debug)
{
XTrace.WriteLine("Temperature信息无法读取");
}
_excludes.Add(nameof(Temperature));
Temperature = 0;
}
}
if (!_excludes.Contains(nameof(Battery)))
{
var battery = ReadWmic("path win32_battery", "EstimatedChargeRemaining");
if (battery != null && battery.Count > 0)
{
if (battery.TryGetValue("EstimatedChargeRemaining", out var str))
{
Battery = str.SplitAsInt().Average() / 100.0;
}
}
else
{
if (XTrace.Log.Level <= LogLevel.Debug)
{
XTrace.WriteLine("Battery信息无法读取");
}
_excludes.Add(nameof(Battery));
Battery = 0;
}
}
}