public int GetHDDCount()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
return(context.Source <Win32_LogicalDisk>().Where(d => d.DriveType == 3).Count());
}
catch { return(0); }
}
public string GetBIOSVersion()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
return(context.Source <Win32_BIOS>().First().SMBIOSBIOSVersion);
}
catch { return(string.Empty); }
}
public string GetMoboBrand()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
return(context.Source <Win32_BaseBoard>().First().Manufacturer);
}
catch { return(string.Empty); }
}
public string GetMoboModel()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
return(context.Source <Win32_BaseBoard>().First().Product);
}
catch { return(string.Empty); }
}
public string GetSoundcardName()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
return(context.Source <Win32_SoundDevice>().First().Name);
}
catch { return(string.Empty); }
}
/// <summary>
/// Sets WMI context instance for WMI Query provider
/// </summary>
/// <param name="context">WMIContext instance</param>
public void SetContext(WmiContext context)
{
if (_context != null)
{
throw new WmiContextReassignmentException(nameof(WmiContext));
}
_context = context ?? throw new ArgumentNullException(nameof(WmiContext));
}
public int GetCPUBits()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
return((int)context.Source <Win32_Processor>().First().AddressWidth);
}
catch { return(1); }
}
private static void QueryAccounts(WmiContext context)
{
var query = from account in context.Source<Win32_UserAccount>()
select account;
foreach (Win32_UserAccount account in query)
{
Console.WriteLine(account.Name);
}
}
private static void QueryAccounts(WmiContext context)
{
var query = from account in context.Source <Win32_UserAccount>()
select account;
foreach (Win32_UserAccount account in query)
{
Console.WriteLine(account.Name);
}
}
public int GetGPUCount()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
{
return(context.Source <Win32_VideoController>().Count());
}
}
catch { return(1); }
}
/// <summary>
/// Example of querying CPUs
/// </summary>
/// <param name="context">The WMI query context</param>
private static void QueryProcessors(WmiContext context)
{
var query = from processor in context.Source <Win32_Processor>()
select processor;
foreach (Win32_Processor processor in query)
{
Console.WriteLine(String.Format("DeviceID: {0}", processor.DeviceID));
Console.WriteLine(String.Format("Usage: {0}%", processor.LoadPercentage));
}
}
public string GetGPUDescription()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
{
return(context.Source <Win32_VideoController>().First().Name);
}
}
catch { return(string.Empty); }
}
/// <summary>
/// Queries the available system memory
/// </summary>
/// <param name="context"></param>
private static void QueryAvailableMemory(WmiContext context)
{
var query = from memory in context.Source <Win32_PerfFormattedData_PerfOS_Memory>()
select memory;
Console.WriteLine(String.Format("Available memory: {0}MB.", query.Single().AvailableMBytes));
ulong availMemory = (from computerSystem in context.Source <Win32_ComputerSystem>()
select computerSystem.TotalPhysicalMemory / 1048576).Single();
Console.WriteLine(String.Format("Available memory: {0}MB.", availMemory));
}
public long GetTotalGPUMemory()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
{
var totals = from card in context.Source <Win32_VideoController>()
select(long) card.AdapterRAM;
return(totals.Sum());
}
}
catch { return(1); }
}
public long GetMemorySize()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
{
var totals = from stick in context.Source <Win32_PhysicalMemory>()
select(long) stick.Capacity;
return(totals.Sum());
}
}
catch { return(0); }
}
static void Main(string[] args)
{
using (WmiContext context = new WmiContext(@"\\."))
{
context.ManagementScope.Options.Impersonation = ImpersonationLevel.Impersonate;
context.Log = Console.Out;
Test(context);
}
Thread.Sleep(10000);
}
public int GetCPUCores()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
{
return (int)context.Source<Win32_Processor>().First().NumberOfCores;
}
}
catch
{
return 1;
}
}
/// <summary>
/// Example of querying the eventlog 'Application' and take 5
/// </summary>
/// <param name="context"></param>
public static void QueryEvents(WmiContext context)
{
//NOTE: We havent overloaded 'Take' so it deferres to the not optimized IEnumerable<T> of Take
var query = (from evt in context.Source <Win32_NTLogEvent>()
where
evt.Logfile == "Application" && evt.Message.Contains(".exe")
select evt).Take(5);
foreach (Win32_NTLogEvent evt in query)
{
Console.WriteLine(evt.TimeWritten);
Console.WriteLine(evt.Message);
}
}
/// <summary>
/// Example of querying system drives
/// Query drives that do not have an X in their name, and more that 1024 bytes of space
/// </summary>
public static void QueryDrives(WmiContext context)
{
var query = from drive in context.Source<Win32_LogicalDisk>()
where drive.DriveType == 3 || drive.DriveType == 4
select drive;
foreach (Win32_LogicalDisk drive in query)
{
Console.WriteLine(String.Format("Drive {0} has {1}MB free. Total size: {2}MB.", drive.DeviceID,
drive.FreeSpace / 106496,
drive.Size / 106496,
drive.DriveType));
}
}
/// <summary>
/// Example of querying the eventlog 'Application' and take 5
/// </summary>
/// <param name="context"></param>
public static void QueryEvents(WmiContext context)
{
//NOTE: We havent overloaded 'Take' so it deferres to the not optimized IEnumerable<T> of Take
var query = (from evt in context.Source<Win32_NTLogEvent>()
where
evt.Logfile == "Application" && evt.Message.Contains(".exe")
select evt).Take(5);
foreach (Win32_NTLogEvent evt in query)
{
Console.WriteLine(evt.TimeWritten);
Console.WriteLine(evt.Message);
}
}
public int GetCPUThreads()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
{
return((int)context.Source <Win32_Processor>().First().NumberOfLogicalProcessors);
}
}
catch
{
return(1);
}
}
public long GetTotalHDDFree()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
{
var totals = from disk in context.Source <Win32_LogicalDisk>()
where disk.DriveType == 3
select(long) disk.FreeSpace;
return(totals.Sum());
}
}
catch { return(0); }
}
/// <summary>
/// Example of querying system drives
/// Query drives that do not have an X in their name, and more that 1024 bytes of space
/// </summary>
public static void QueryDrives(WmiContext context)
{
var query = from drive in context.Source <Win32_LogicalDisk>()
where drive.DriveType == 3 || drive.DriveType == 4
select drive;
foreach (Win32_LogicalDisk drive in query)
{
Console.WriteLine(String.Format("Drive {0} has {1}MB free. Total size: {2}MB.", drive.DeviceID,
drive.FreeSpace / 106496,
drive.Size / 106496,
drive.DriveType));
}
}
static void Main(string[] args)
{
using (WmiContext context = new WmiContext(@"\\."))
{
context.ManagementScope.Options.Impersonation = ImpersonationLevel.Impersonate;
context.Log = Console.Out;
QueryEvents(context);
QueryProcessors(context);
QueryDrives(context);
QueryAvailableMemory(context);
QueryAccounts(context);
}
Thread.Sleep(3000);
}
static void Main(string[] args)
{
using (WmiContext context = new WmiContext(@"\\."))
{
context.ManagementScope.Options.Impersonation = ImpersonationLevel.Impersonate;
context.Log = Console.Out;
QueryEvents(context);
QueryProcessors(context);
QueryDrives(context);
QueryAvailableMemory(context);
QueryAccounts(context);
}
Thread.Sleep(3000);
}
public WmiQueryBuilder(WmiContext context)
{
RegisterWhereVisitors();
}
public override CollectedData OnAcquire()
{
bool success = true;
List <HardDisk> disks = new List <HardDisk>();
CollectedData cd = new CollectedData(Context, success);
OnAcquireDelegate(
dict =>
{
string serial_num = string.Empty;
if (dict.TryGetValue("SerialNumber", out object o))
{
serial_num = o.ToString().Trim();
}
if (string.IsNullOrEmpty(serial_num) == false)
{
HardDisk d = new HardDisk()
{
DeviceID = dict["DeviceID"]?.ToString().Trim(),
Model = dict["Model"]?.ToString().Trim(),
PnpDeviceID = dict["PNPDeviceID"]?.ToString().Trim(),
InterfaceType = dict["InterfaceType"]?.ToString().Trim(),
SerialNum = serial_num
};
disks.Add(d);
}
});
if (disks.Count > 0)
{
ListData <HardDisk> disks2 = new ListData <HardDisk>(Context);
foreach (HardDisk disk in disks)
{
try
{
// Figure out which drive letters are on this hard disk
ManagementScope scope = WmiContext.GetManagementScope();
string drive_pnp = disk.PnpDeviceID.Replace("\\", "\\\\");
string queryStr = string.Format("ASSOCIATORS OF {{Win32_DiskDrive.DeviceID='{0}'}} WHERE AssocClass = Win32_DiskDriveToDiskPartition", disk.DeviceID);
//Console.WriteLine(queryStr);
foreach (ManagementBaseObject partition in new ManagementObjectSearcher(scope, new ObjectQuery(queryStr)).Get())
{
queryStr = string.Format("ASSOCIATORS OF {{Win32_DiskPartition.DeviceID='{0}'}} WHERE AssocClass = Win32_LogicalDiskToPartition", partition["DeviceID"]);
//Console.WriteLine(queryStr);
foreach (ManagementBaseObject o in new ManagementObjectSearcher(scope, new ObjectQuery(queryStr)).Get())
{
string drive_letter = o["Name"].ToString().Trim().ToUpper();
if (disk.DriveLetters.Contains(drive_letter) == false)
{
disk.DriveLetters.Add(drive_letter);
}
}
}
// See if the drive is predicting failure
scope = WmiContext.GetManagementScope("WMI");
queryStr = string.Format("SELECT * FROM MSStorageDriver_FailurePredictStatus WHERE InstanceName LIKE \"%{0}%\"", drive_pnp);
//Console.WriteLine(queryStr);
foreach (ManagementBaseObject m in new ManagementObjectSearcher(scope, new ObjectQuery(queryStr)).Get())
{
object failure = m["PredictFailure"];
//Console.WriteLine("PredictFailure: " + failure.ToString() + "\n");
disk.FailureIsPredicted = (bool)failure;
//SMARTFailureRequest req = new SMARTFailureRequest("SMARTCollector");
//RequestBus.Instance.MakeRequest(req);
//if (req.IsHandled)
// disk.FailureIsPredicted = req.FailureIsPredicted;
}
// Now get the SMART attributes
queryStr = string.Format("SELECT * FROM MSStorageDriver_FailurePredictData WHERE InstanceName LIKE \"%{0}%\"", drive_pnp);
//Console.WriteLine(queryStr);
foreach (ManagementBaseObject m in new ManagementObjectSearcher(scope, new ObjectQuery(queryStr)).Get())
{
Byte[] attributes = (Byte[])m.Properties["VendorSpecific"].Value;
//Console.WriteLine("Attributes length [A]: {0}", attributes.Length);
int num_attributes = attributes.Length / (int)ESmartField.NumSmartFields;
for (int i = 0; i < num_attributes; ++i)
{
try
{
byte[] field = new byte[(int)ESmartField.NumSmartFields];
Array.Copy(attributes, i * (int)ESmartField.NumSmartFields, field, 0, (int)ESmartField.NumSmartFields);
ESmartAttribute attr = (ESmartAttribute)field[(int)ESmartField.Attribute];
if (attr == ESmartAttribute.Invalid)
{
continue;
}
//int flags = bytes[i * 12 + 4]; // least significant status byte, +3 most significant byte, but not used so ignored.
// //bool advisory = (flags & 0x1) == 0x0;
//bool failureImminent = (flags & 0x1) == 0x1;
//bool onlineDataCollection = (flags & 0x2) == 0x2;
int value = field[(int)ESmartField.Value];
//int worst = field[(int)ESmartField.Worst];
//int vendordata = BitConverter.ToInt32(field, (int)ESmartField.VendorData1);
SmartAttribute resource = new SmartAttribute(attr)
{
Value = value
};
disk.SmartAttributes.Add(resource);
}
catch (Exception ex)
{
// given key does not exist in attribute collection (attribute not in the dictionary of attributes)
Console.WriteLine(ex.Message);
}
}
}
disks2.Data.Add(disk);
}
catch (Exception ex)
{
cd.SetMessage(ex);
success = false;
}
}
cd.D.Add(disks2);
}
else
{
success = false;
}
cd.DataIsCollected = success;
return(cd);
}
/// <summary>
/// Queries the available system memory
/// </summary>
/// <param name="context"></param>
private static void QueryAvailableMemory(WmiContext context)
{
var query = from memory in context.Source<Win32_PerfFormattedData_PerfOS_Memory>()
select memory;
Console.WriteLine(String.Format("Available memory: {0}MB.", query.Single().AvailableMBytes));
ulong availMemory = (from computerSystem in context.Source<Win32_ComputerSystem>()
select computerSystem.TotalPhysicalMemory / 1048576).Single();
Console.WriteLine(String.Format("Available memory: {0}MB.", availMemory));
}
public string GetGPUDescription()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
{
return context.Source<Win32_VideoController>().First().Name;
}
}
catch { return string.Empty; }
}
public string GetMoboBrand()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
return context.Source<Win32_BaseBoard>().First().Manufacturer;
}
catch { return string.Empty; }
}
public long GetMemorySize()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
{
var totals = from stick in context.Source<Win32_PhysicalMemory>()
select (long)stick.Capacity;
return totals.Sum();
}
}
catch { return 0; }
}
/// <summary>
/// Example of querying CPUs
/// </summary>
/// <param name="context">The WMI query context</param>
private static void QueryProcessors(WmiContext context)
{
var query = from processor in context.Source<Win32_Processor>()
select processor;
foreach (Win32_Processor processor in query)
{
Console.WriteLine(String.Format("DeviceID: {0}", processor.DeviceID));
Console.WriteLine(String.Format("Usage: {0}%", processor.LoadPercentage));
}
}
public int GetGPUCount()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
{
return context.Source<Win32_VideoController>().Count();
}
}
catch { return 1; }
}
public long GetTotalGPUMemory()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
{
var totals = from card in context.Source<Win32_VideoController>()
select (long)card.AdapterRAM;
return totals.Sum();
}
}
catch { return 1; }
}
public long GetTotalHDDFree()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
{
var totals = from disk in context.Source<Win32_LogicalDisk>()
where disk.DriveType == 3
select (long)disk.FreeSpace;
return totals.Sum();
}
}
catch { return 0; }
}
public int GetHDDCount()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
return context.Source<Win32_LogicalDisk>().Where(d => d.DriveType == 3).Count();
}
catch { return 0; }
}
public string GetMoboModel()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
return context.Source<Win32_BaseBoard>().First().Product;
}
catch { return string.Empty; }
}
private static void QueryProcesses(WmiContext context)
{
var query = from process in context.Source<Win32_Process>()
select process;
foreach (Win32_Process process in query)
{
Console.WriteLine(process.CommandLine);
}
}
public string GetBIOSVersion()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
return context.Source<Win32_BIOS>().First().SMBIOSBIOSVersion;
}
catch { return string.Empty; }
}
public string GetSoundcardName()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
return context.Source<Win32_SoundDevice>().First().Name;
}
catch { return string.Empty; }
}
public int GetCPUBits()
{
try
{
using (WmiContext context = new WmiContext(@"\\localhost"))
return (int)context.Source<Win32_Processor>().First().AddressWidth;
}
catch { return 1; }
}
/*
*
"Win32_Process","ProcessId,CommandLine",
"Win32_PerfFormattedData_PerfProc_Process","IDProcess,Name,PercentProcessorTime",
*/
private static void Test(WmiContext context)
{
List<string> entires = new List<string>();
var query = from process in context.Source<Win32_Process>()
join perf in context.Source<Win32_PerfFormattedData_PerfProc_Process>()
on process.ProcessId equals perf.IDProcess
where
process.CommandLine != null &&
process.CommandLine.Trim().EndsWith("weblogic.Server")
select
String.Format("{0}:{1}", GetServerName(process.CommandLine), perf.PercentProcessorTime);
foreach (var s in query)
{
Console.WriteLine(s);
}
}
