public Task <ChangingProcessPropertiesDto> GetInfo()
{
if (!_isWatching)
{
throw new InvalidOperationException("The watcher must first be initialized using WatchProcess()");
}
_process.Refresh();
var result = new ChangingProcessPropertiesDto();
using (var results = _searcher.Get())
{
var wmiProcess = results.Cast <ManagementObject>().SingleOrDefault();
if (wmiProcess == null || _process.HasExited)
{
result.Status = ProcessStatus.Exited;
}
else
{
result.ApplyProperties(_process, wmiProcess);
}
}
return(Task.FromResult(result));
}
public static void ApplyProperties(this ChangingProcessPropertiesDto dto, Process process, ManagementObject wmiProcess)
{
if (process.HasExited)
{
dto.Status = ProcessStatus.Exited;
return;
}
try
{
dto.PrivateBytes = process.PrivateMemorySize64;
dto.WorkingSetSize = process.WorkingSet64;
}
catch (Exception)
{
// ignored
}
dto.HandleCount = process.HandleCount;
dto.TotalProcessorTime = process.TotalProcessorTime;
dto.UserProcessorTime = process.UserProcessorTime;
dto.Status = process.Responding ? ProcessStatus.Running : ProcessStatus.NotResponding;
if (wmiProcess.TryGetProperty("KernelModeTime", out ulong kernelModeTime))
{
dto.KernelModeTime = TimeSpan.FromTicks((long)kernelModeTime);
}
if (wmiProcess.TryGetProperty("UserModeTime", out ulong userModeTime))
{
dto.UserModeTime = TimeSpan.FromTicks((long)userModeTime);
}
if (wmiProcess.TryGetProperty("Priority", out uint priority))
{
dto.Priority = priority;
}
if (wmiProcess.TryGetProperty("PageFaults", out uint pageFaults))
{
dto.PageFaults = pageFaults;
}
if (wmiProcess.TryGetProperty("OtherOperationCount", out ulong otherOperationCount))
{
dto.OtherOperationCount = otherOperationCount;
}
if (wmiProcess.TryGetProperty("OtherTransferCount", out ulong otherTransferCount))
{
dto.OtherTransferCount = otherTransferCount;
}
if (wmiProcess.TryGetProperty("PeakPageFileUsage", out uint peakPageFileUsage))
{
dto.PeakPageFileUsage = peakPageFileUsage;
}
if (wmiProcess.TryGetProperty("PeakVirtualSize", out ulong peakVirtualSize))
{
dto.PeakVirtualSize = peakVirtualSize;
}
if (wmiProcess.TryGetProperty("PeakWorkingSetSize", out ulong peakWorkingSetSize))
{
dto.PeakWorkingSetSize = peakWorkingSetSize;
}
if (wmiProcess.TryGetProperty("PrivatePageCount", out ulong privatePageCount))
{
dto.PrivatePageCount = privatePageCount;
}
if (wmiProcess.TryGetProperty("PageFileUsage", out uint pageFileUsage))
{
dto.PageFileUsage = pageFileUsage;
}
if (wmiProcess.TryGetProperty("QuotaNonPagedPoolUsage", out uint quotaNonPagedPoolUsage))
{
dto.QuotaNonPagedPoolUsage = quotaNonPagedPoolUsage;
}
if (wmiProcess.TryGetProperty("QuotaPagedPoolUsage", out uint quotaPagedPoolUsage))
{
dto.QuotaPagedPoolUsage = quotaPagedPoolUsage;
}
if (wmiProcess.TryGetProperty("QuotaPeakNonPagedPoolUsage", out uint quotaPeakNonPagedPoolUsage))
{
dto.QuotaPeakNonPagedPoolUsage = quotaPeakNonPagedPoolUsage;
}
if (wmiProcess.TryGetProperty("QuotaPeakPagedPoolUsage", out uint quotaPeakPagedPoolUsage))
{
dto.QuotaPeakPagedPoolUsage = quotaPeakPagedPoolUsage;
}
if (wmiProcess.TryGetProperty("ReadOperationCount", out ulong readOperationCount))
{
dto.ReadOperationCount = readOperationCount;
}
if (wmiProcess.TryGetProperty("ReadTransferCount", out ulong readTransferCount))
{
dto.ReadTransferCount = readTransferCount;
}
if (wmiProcess.TryGetProperty("ThreadCount", out uint threadCount))
{
dto.ThreadCount = threadCount;
}
if (wmiProcess.TryGetProperty("VirtualSize", out ulong virtualSize))
{
dto.VirtualSize = virtualSize;
}
if (wmiProcess.TryGetProperty("WriteOperationCount", out ulong writeOperationCount))
{
dto.WriteOperationCount = writeOperationCount;
}
if (wmiProcess.TryGetProperty("WriteTransferCount", out ulong writeTransferCount))
{
dto.WriteTransferCount = writeTransferCount;
}
}
