public override Task <object> NetworkThroughput()
{
return(Task.Run(() =>
{
return (object)new
{
sent = Math.Round(SentCounters.Sum(s => s.NextValue()) / 1024 / 1024, 2),
received = Math.Round(ReceivedCounters.Sum(r => r.NextValue()) / 1024 / 1024, 2)
};
}));
}
public WindowsSystemStatus()
{
try
{
using (var mc = new ManagementClass("Win32_Processor"))
{
var moc = mc.GetInstances();
Cpu = moc.OfType <ManagementObject>()
.Select(mo => mo["Name"].ToString())
.FirstOrDefault();
}
}
catch
{
Cpu = "Unable to obtain";
}
CpuCounter = new PerformanceCounter("Processor", "% Processor Time", "_Total");
CpuCounter.NextValue();
RamCounter = new PerformanceCounter("Memory", "Available MBytes");
RamCounter.NextValue();
PerformanceCounterCategory pcCategory = new PerformanceCounterCategory("Network Interface");
string[] iNames = pcCategory.GetInstanceNames();
SentCounters = iNames.Select(i => new PerformanceCounter("Network Interface", "Bytes Sent/sec", i)).ToArray();
SentCounters.Sum(s => s.NextValue());
ReceivedCounters = iNames.Select(i => new PerformanceCounter("Network Interface", "Bytes Received/sec", i)).ToArray();
ReceivedCounters.Sum(r => r.NextValue());
var memStatus = new MEMORYSTATUSEX();
var installedMemory = GlobalMemoryStatusEx(memStatus) ? memStatus.ullTotalPhys / 1024 / 1024 : 0f;
Memory = installedMemory;
}
/// <summary>
/// 网络上传速度
/// </summary>
public double GetSentSpeed()
{
var sendSum = SentCounters.Sum(t => t.NextValue());
return(Math.Round(sendSum / 1024, 1));
}
