public void GetIfEntry2Test()
{
var row = new MIB_IF_ROW2(primaryAdapter.IfIndex);
Assert.That(GetIfEntry2(ref row), Is.Zero);
Assert.That(row.InterfaceLuid, Is.EqualTo(primaryAdapter.Luid));
}
public void GetIfEntry2ExTest()
{
var row = new MIB_IF_ROW2(primaryAdapter.IfIndex);
Assert.That(GetIfEntry2Ex(MIB_IF_ENTRY_LEVEL.MibIfEntryNormalWithoutStatistics, ref row), Is.Zero);
Assert.That(row.InterfaceLuid, Is.EqualTo(primaryAdapter.Luid));
}
public void ReckonSpeed()
{
var iftable1 = GetIfTable();
long inSpeed1 = iftable1.Sum(m => m.dwInOctets);
long outSpeed1 = iftable1.Sum(m => m.dwOutOctets);
Thread.Sleep(1000);
var iftable2 = GetIfTable();
var inSpeed2 = iftable2.Sum(m => m.dwInOctets);
var outSpeed2 = iftable2.Sum(m => m.dwOutOctets);
m_InSpeed = inSpeed2 - inSpeed1;
m_OutSpeed = outSpeed2 - outSpeed1;
var ada = GetInterfaceInfo();
ulong total = 0;
foreach (var a in ada.Adapter)
{
MIB_IF_ROW2 row = new MIB_IF_ROW2(a.Index);
GetIfEntry2(ref row);
if (row.InOctets > 0)
{
total += row.ReceiveLinkSpeed;
}
}
m_SpeedTotal = total / 8;
}
private static MIB_IF_ROW2 GetIfEntry(int index)
{
if (adapters.TryGetValue(index, out var row))
{
return(row);
}
row = new MIB_IF_ROW2((uint)index);
GetIfEntry2(ref row).ThrowIfFailed();
adapters.Add(index, row);
return(row);
}
public object System()
{
SystemInfo sys = new SystemInfo();
var memoryLoad = 100 - ((double)sys.MemoryAvailable / (double)sys.PhysicalMemory) * 100;
var cpuLoad = sys.CpuLoad;
var iftable1 = IpHlpApi.GetIfTable();
long inSpeed1 = iftable1.Sum(m => m.dwInOctets);
long outSpeed1 = iftable1.Sum(m => m.dwOutOctets);
Thread.Sleep(1000);
var iftable2 = IpHlpApi.GetIfTable();
var inSpeed2 = iftable2.Sum(m => m.dwInOctets);
var outSpeed2 = iftable2.Sum(m => m.dwOutOctets);
var inSpeed = inSpeed2 - inSpeed1;
var outSpeed = outSpeed2 - outSpeed1;
var ada = IpHlpApi.GetInterfaceInfo();
ulong total = 0;
foreach (var a in ada.Adapter)
{
MIB_IF_ROW2 row = new MIB_IF_ROW2(a.Index);
IpHlpApi.GetIfEntry2(ref row);
if (row.InOctets > 0)
{
total += row.ReceiveLinkSpeed;
}
}
total = total / 8;
return(new {
memoryLoad = memoryLoad,
cpuLoad = cpuLoad,
inSpeed = (double)inSpeed * 100 / Convert.ToDouble(total),
outSpeed = (double)outSpeed * 100 / Convert.ToDouble(total)
});
}