internal static void ThrowWithExtendedInfo(Exception e)
{
ManagementBaseObject errObj = null;
string msg = null;
//Try to get extended error info first, and save in errorObject member
IWbemClassObjectFreeThreaded obj = WbemErrorInfo.GetErrorInfo();
if (obj != null)
{
errObj = new ManagementBaseObject(obj);
}
//If the error code is not a WMI one and there's an extended error object available, stick the message
//from the extended error object in.
if (((msg = GetMessage(e)) == null) && (errObj != null))
{
try
{
msg = (string)errObj["Description"];
}
catch {}
}
throw new ManagementException(e, msg, errObj);
}
public static IWbemClassObjectFreeThreaded GetErrorInfo()
{
IntPtr intPtr;
IErrorInfo errorInfo = WbemErrorInfo.GetErrorInfo(0);
if (errorInfo != null)
{
IntPtr unknownForObject = Marshal.GetIUnknownForObject(errorInfo);
Marshal.QueryInterface(unknownForObject, ref IWbemClassObjectFreeThreaded.IID_IWbemClassObject, out intPtr);
Marshal.Release(unknownForObject);
if (intPtr != IntPtr.Zero)
{
return(new IWbemClassObjectFreeThreaded(intPtr));
}
}
return(null);
}
internal static void ThrowWithExtendedInfo(ManagementStatus errorCode)
{
ManagementBaseObject errObj = null;
string msg = null;
IWbemClassObjectFreeThreaded errorInfo = WbemErrorInfo.GetErrorInfo();
if (errorInfo != null)
{
errObj = new ManagementBaseObject(errorInfo);
}
if (((msg = GetMessage(errorCode)) == null) && (errObj != null))
{
try
{
msg = (string)errObj["Description"];
}
catch
{
}
}
throw new ManagementException(errorCode, msg, errObj);
}
internal static void ThrowIfFailed(int hresult, bool supportsErrorInfo)
{
/*
* if (hresult < 0)
* {
* if ((hresult & 0xfffff000) == 0x80041000)
* ManagementException.ThrowWithExtendedInfo((ManagementStatus)hresult);
* else
* Marshal.ThrowExceptionForHR(hresult);
* }
*/
ManagementBaseObject errObj = null;
string msg = null;
if (supportsErrorInfo)
{
//Try to get extended error info first, and save in errorObject member
IWbemClassObjectFreeThreaded obj = WbemErrorInfo.GetErrorInfo();
if (obj != null)
{
errObj = new ManagementBaseObject(obj);
}
}
//If the error code is not a WMI one and there's an extended error object available, stick the message
//from the extended error object in.
if (((msg = GetMessage((ManagementStatus)hresult)) == null) && (errObj != null))
{
try
{
msg = (string)errObj["Description"];
}
catch {}
}
throw new ManagementException((ManagementStatus)hresult, msg, errObj);
}
internal static void ThrowWithExtendedInfo(Exception e)
{
ManagementBaseObject managementBaseObject = null;
IWbemClassObjectFreeThreaded errorInfo = WbemErrorInfo.GetErrorInfo();
if (errorInfo != null)
{
managementBaseObject = new ManagementBaseObject(errorInfo);
}
string message = ManagementException.GetMessage(e);
string item = message;
if (message == null && managementBaseObject != null)
{
try
{
item = (string)managementBaseObject["Description"];
}
catch
{
}
}
throw new ManagementException(e, item, managementBaseObject);
}
