/// <summary>
/// Initializes a new instance of the <see cref="WmiObject"/> class.
/// </summary>
/// <param name="wmiObject">The native <see cref="IWbemClassObject"/> object.</param>
#endregion
internal WmiObject(IWbemClassObject wmiObject)
{
if (wmiObject == null)
{
throw new ArgumentNullException(MethodBase.GetCurrentMethod().GetParameters().First().Name);
}
this.wbemClassObject = wmiObject;
}
/// <summary>
/// Gets the names of all properties in the object.
/// </summary>
/// <param name="this">The <see cref="IWbemClassObject"/> object which will be used to execute the method.</param>
/// <param name="flags">Combination of flags. (see <see url="http://msdn.microsoft.com/en-us/library/windows/desktop/aa391447(v=vs.85).aspx"/>)</param>
/// <returns>The names of all properties.</returns>
#endregion
internal static IEnumerable <string> GetNames(this IWbemClassObject @this, WbemConditionFlag flags = WbemConditionFlag.WBEM_FLAG_NONSYSTEM_ONLY)
{
string[] names = null;
HResult hr = @this.GetNames(null, flags, null, out names);
if (hr.Failed)
{
throw (Exception)hr;
}
return(names);
}
/// <summary>
/// Retrieves the next object in the enumeration starting from the current position.
/// </summary>
/// <param name="this">The <see cref="WmiLight.Wbem.IWbemClassObjectEnumerator"/> which will be moved.</param>
/// <returns>The next object in the enumeration.</returns>
#endregion
internal static IWbemClassObject Next(this IWbemClassObjectEnumerator @this)
{
IWbemClassObject current = null;
uint returnedCount;
HResult hresult = @this.Next(Timeout.Infinite, 1, out current, out returnedCount);
if (hresult.Failed)
{
throw (Exception)hresult;
}
return(current);
}
/// <summary>
/// Gets a particular property value.
/// </summary>
/// <param name="this">The <see cref="IWbemClassObject"/> object which will be used to execute the method.</param>
/// <param name="propertyName">Name of the desired property.</param>
/// <returns>The correct type and value for the qualifier.</returns>
#endregion
internal static object Get(this IWbemClassObject @this, string propertyName)
{
object value;
CimType type;
int flavor;
HResult hresult = @this.Get(propertyName, 0, out value, out type, out flavor);
if (hresult.Failed)
{
throw (Exception)hresult;
}
return(value == DBNull.Value ? null : value);
}
/// <summary>
/// Advances the enumerator to the next element of the collection.
/// </summary>
/// <returns>true if the enumerator was successfully advanced to the next element; false if the enumerator has passed the end of the collection.</returns>
#endregion
public bool MoveNext()
{
if (this.disposed)
{
throw new ObjectDisposedException(typeof(WmiObjectEnumerator).FullName);
}
IWbemClassObject currentWmiObject = this.wbemClassObjectEnumerator.Next();
if (currentWmiObject != null)
{
this.Current = new WmiObject(currentWmiObject);
return(true);
}
return(false);
}
int IWbemServices_Old.GetObjectAsync_([In][MarshalAs(UnmanagedType.BStr)] string strObjectPath,
[In] Int32 lFlags,
[In][MarshalAs(UnmanagedType.Interface)] IWbemContext pCtx,
[In][MarshalAs(UnmanagedType.Interface)] IWbemObjectSink pResponseHandler)
{
// pResponseHandler.SetStatus(0, (int)tag_WBEMSTATUS.WBEM_E_NOT_FOUND, null, null);
// Marshal.ReleaseComObject(pResponseHandler);
// return (int)(tag_WBEMSTATUS.WBEM_E_NOT_FOUND);
Match match = Regex.Match(strObjectPath.ToLower(CultureInfo.InvariantCulture), "(.*?)\\.instanceid=\"(.*?)\",processid=\"(.*?)\"");
if (match.Success == false)
{
pResponseHandler.SetStatus_(0, (int)tag_WBEMSTATUS.WBEM_E_NOT_FOUND, null, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
return((int)(tag_WBEMSTATUS.WBEM_E_NOT_FOUND));
}
string className = match.Groups[1].Value;
string instanceId = match.Groups[2].Value;
string processId = match.Groups[3].Value;
if (Instrumentation.ProcessIdentity != processId)
{
pResponseHandler.SetStatus_(0, (int)tag_WBEMSTATUS.WBEM_E_NOT_FOUND, null, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
return((int)(tag_WBEMSTATUS.WBEM_E_NOT_FOUND));
}
int id = ((IConvertible)instanceId).ToInt32((IFormatProvider)CultureInfo.InvariantCulture.GetFormat(typeof(System.Int32)));
Object theObject = null;
try
{
InstrumentedAssembly.readerWriterLock.AcquireReaderLock(-1);
theObject = InstrumentedAssembly.mapIDToPublishedObject[id.ToString((IFormatProvider)CultureInfo.InvariantCulture.GetFormat(typeof(System.Int32)))];
}
finally
{
InstrumentedAssembly.readerWriterLock.ReleaseReaderLock();
}
if (theObject != null)
{
Type converterType = (Type)instrumentedAssembly.mapTypeToConverter[theObject.GetType()];
if (converterType != null)
{
Object converter = Activator.CreateInstance(converterType);
ConvertToWMI func = (ConvertToWMI)Delegate.CreateDelegate(typeof(ConvertToWMI), converter, "ToWMI");
//
// Regression: Reuters VSQFE#: 750, PS#141144 [marioh]
// GetObjectAsync was missed. Again, here we have to call ToWMI before retrieving the pointer to the object
// since we clone a new one during the ToWMI call. The code below was simply moved from a location further down
//
lock (theObject)
func(theObject);
//
// END: Regression: Reuters VSQFE#: 750, PS#141144 [marioh]
IntPtr[] objs = new IntPtr[] { (IntPtr)converter.GetType().GetField("instWbemObjectAccessIP").GetValue(converter) };
Marshal.AddRef(objs[0]);
IWbemClassObjectFreeThreaded inst = new IWbemClassObjectFreeThreaded(objs[0]);
Object o = id;
inst.Put_("InstanceId", 0, ref o, 0);
o = Instrumentation.ProcessIdentity;
inst.Put_("ProcessId", 0, ref o, 0);
// ConvertFuncToWMI func = (ConvertFuncToWMI)InstrumentedAssembly.mapTypeToToWMIFunc[h.Target.GetType()];
//
// Reuters VSQFE#: 750, PS#141144 [marioh]
// The commented out code was moved up before accessing the object pointer in order to get the
// newly cloned one.
//
// lock(theObject)
// func(theObject);
pResponseHandler.Indicate_(1, objs);
pResponseHandler.SetStatus_(0, 0, null, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
return(0);
}
}
pResponseHandler.SetStatus_(0, (int)tag_WBEMSTATUS.WBEM_E_NOT_FOUND, null, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
return((int)(tag_WBEMSTATUS.WBEM_E_NOT_FOUND));
#if xxx
IWbemClassObject classObj = null;
IWbemCallResult result = null;
pNamespace.GetObject("TestInstance", 0, pCtx, ref classObj, ref result);
IWbemClassObject inst;
classObj.SpawnInstance(0, out inst);
TestInstance testInstance = (TestInstance)mapNameToTestInstance[match.Groups[1].Value];
Object o = (object)testInstance.name;
inst.Put("name", 0, ref o, 0);
o = (object)testInstance.value;
inst.Put("value", 0, ref o, 0);
pResponseHandler.Indicate(1, new IWbemClassObject[] { inst });
pResponseHandler.SetStatus_(0, 0, IntPtr.Zero, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
#endif
}
int IWbemServices_Old.GetObjectAsync_([In][MarshalAs(UnmanagedType.BStr)] string strObjectPath,
[In] Int32 lFlags,
[In][MarshalAs(UnmanagedType.Interface)] IWbemContext pCtx,
[In][MarshalAs(UnmanagedType.Interface)] IWbemObjectSink pResponseHandler)
{
// pResponseHandler.SetStatus(0, (int)tag_WBEMSTATUS.WBEM_E_NOT_FOUND, null, null);
// Marshal.ReleaseComObject(pResponseHandler);
// return (int)(tag_WBEMSTATUS.WBEM_E_NOT_FOUND);
Match match = Regex.Match(strObjectPath.ToLower(CultureInfo.InvariantCulture), "(.*?)\\.instanceid=\"(.*?)\",processid=\"(.*?)\"");
if (match.Success == false)
{
pResponseHandler.SetStatus_(0, (int)tag_WBEMSTATUS.WBEM_E_NOT_FOUND, null, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
return((int)(tag_WBEMSTATUS.WBEM_E_NOT_FOUND));
}
string className = match.Groups[1].Value;
string instanceId = match.Groups[2].Value;
string processId = match.Groups[3].Value;
if (Instrumentation.ProcessIdentity != processId)
{
pResponseHandler.SetStatus_(0, (int)tag_WBEMSTATUS.WBEM_E_NOT_FOUND, null, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
return((int)(tag_WBEMSTATUS.WBEM_E_NOT_FOUND));
}
int id = ((IConvertible)instanceId).ToInt32(null);
Object theObject = null;
try
{
InstrumentedAssembly.readerWriterLock.AcquireReaderLock(-1);
theObject = InstrumentedAssembly.mapIDToPublishedObject[id.ToString()];
}
finally
{
InstrumentedAssembly.readerWriterLock.ReleaseReaderLock();
}
if (theObject != null)
{
Type converterType = (Type)instrumentedAssembly.mapTypeToConverter[theObject.GetType()];
if (converterType != null)
{
Object converter = Activator.CreateInstance(converterType);
ConvertToWMI func = (ConvertToWMI)Delegate.CreateDelegate(typeof(ConvertToWMI), converter, "ToWMI");
IntPtr[] objs = new IntPtr[] { (IntPtr)converter.GetType().GetField("instWbemObjectAccessIP").GetValue(converter) };
Marshal.AddRef(objs[0]);
IWbemClassObjectFreeThreaded inst = new IWbemClassObjectFreeThreaded(objs[0]);
Object o = id;
inst.Put_("InstanceId", 0, ref o, 0);
o = Instrumentation.ProcessIdentity;
inst.Put_("ProcessId", 0, ref o, 0);
// ConvertFuncToWMI func = (ConvertFuncToWMI)InstrumentedAssembly.mapTypeToToWMIFunc[h.Target.GetType()];
lock (theObject)
func(theObject);
pResponseHandler.Indicate_(1, objs);
pResponseHandler.SetStatus_(0, 0, null, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
return(0);
}
}
pResponseHandler.SetStatus_(0, (int)tag_WBEMSTATUS.WBEM_E_NOT_FOUND, null, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
return((int)(tag_WBEMSTATUS.WBEM_E_NOT_FOUND));
#if xxx
IWbemClassObject classObj = null;
IWbemCallResult result = null;
pNamespace.GetObject("TestInstance", 0, pCtx, ref classObj, ref result);
IWbemClassObject inst;
classObj.SpawnInstance(0, out inst);
TestInstance testInstance = (TestInstance)mapNameToTestInstance[match.Groups[1].Value];
Object o = (object)testInstance.name;
inst.Put("name", 0, ref o, 0);
o = (object)testInstance.value;
inst.Put("value", 0, ref o, 0);
pResponseHandler.Indicate(1, new IWbemClassObject[] { inst });
pResponseHandler.SetStatus_(0, 0, IntPtr.Zero, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
#endif
}
int IWbemServices_Old.GetObjectAsync_([In][MarshalAs(UnmanagedType.BStr)] string strObjectPath,
[In] Int32 lFlags,
[In][MarshalAs(UnmanagedType.Interface)] IWbemContext pCtx,
[In][MarshalAs(UnmanagedType.Interface)] IWbemObjectSink pResponseHandler)
{
// pResponseHandler.SetStatus(0, (int)tag_WBEMSTATUS.WBEM_E_NOT_FOUND, null, null);
// Marshal.ReleaseComObject(pResponseHandler);
// return (int)(tag_WBEMSTATUS.WBEM_E_NOT_FOUND);
Match match = Regex.Match(strObjectPath.ToLower(), "(.*?)\\.instanceid=\"(.*?)\",processid=\"(.*?)\"");
if (match.Success == false)
{
pResponseHandler.SetStatus_(0, (int)tag_WBEMSTATUS.WBEM_E_NOT_FOUND, null, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
return((int)(tag_WBEMSTATUS.WBEM_E_NOT_FOUND));
}
string className = match.Groups[1].Value;
string instanceId = match.Groups[2].Value;
string processId = match.Groups[3].Value;
if (Instrumentation.ProcessIdentity != processId)
{
pResponseHandler.SetStatus_(0, (int)tag_WBEMSTATUS.WBEM_E_NOT_FOUND, null, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
return((int)(tag_WBEMSTATUS.WBEM_E_NOT_FOUND));
}
int id = ((IConvertible)instanceId).ToInt32(null);
if (InstrumentedAssembly.mapIDToRef.ContainsKey(id))
{
GCHandle h = (GCHandle)InstrumentedAssembly.mapIDToRef[id];
if (h.IsAllocated)
{
IWbemClassObjectFreeThreaded classObj;
pNamespace.GetObject_(h.Target.GetType().Name, 0, pCtx, out classObj, IntPtr.Zero);
IWbemClassObjectFreeThreaded inst;
classObj.SpawnInstance_(0, out inst);
Object o = h.GetHashCode();
inst.Put_("InstanceId", 0, ref o, 0);
o = Instrumentation.ProcessIdentity;
inst.Put_("ProcessId", 0, ref o, 0);
ConvertFuncToWMI func = (ConvertFuncToWMI)InstrumentedAssembly.mapTypeToToWMIFunc[h.Target.GetType()];
// func(h.Target, inst);
// pResponseHandler.Indicate_(1, ref inst);
pResponseHandler.SetStatus_(0, 0, null, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
return(0);
}
}
pResponseHandler.SetStatus_(0, (int)tag_WBEMSTATUS.WBEM_E_NOT_FOUND, null, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
return((int)(tag_WBEMSTATUS.WBEM_E_NOT_FOUND));
#if xxx
IWbemClassObject classObj = null;
IWbemCallResult result = null;
pNamespace.GetObject("TestInstance", 0, pCtx, ref classObj, ref result);
IWbemClassObject inst;
classObj.SpawnInstance(0, out inst);
TestInstance testInstance = (TestInstance)mapNameToTestInstance[match.Groups[1].Value];
Object o = (object)testInstance.name;
inst.Put("name", 0, ref o, 0);
o = (object)testInstance.value;
inst.Put("value", 0, ref o, 0);
pResponseHandler.Indicate(1, new IWbemClassObject[] { inst });
pResponseHandler.SetStatus_(0, 0, IntPtr.Zero, IntPtr.Zero);
Marshal.ReleaseComObject(pResponseHandler);
#endif
}
