/// <summary>
/// Get the List of HotFixes installed on the Local Machine.
/// </summary>
protected override void BeginProcessing()
{
foreach (string computer in ComputerName)
{
bool foundRecord = false;
StringBuilder QueryString = new StringBuilder();
ConnectionOptions conOptions = ComputerWMIHelper.GetConnectionOptions(AuthenticationLevel.Packet, ImpersonationLevel.Impersonate, this.Credential);
ManagementScope scope = new ManagementScope(ComputerWMIHelper.GetScopeString(computer, ComputerWMIHelper.WMI_Path_CIM), conOptions);
scope.Connect();
if (Id != null)
{
QueryString.Append("Select * from Win32_QuickFixEngineering where (");
for (int i = 0; i <= Id.Length - 1; i++)
{
QueryString.Append("HotFixID= '");
QueryString.Append(Id[i].ToString().Replace("'", "\\'"));
QueryString.Append("'");
if (i < Id.Length - 1)
{
QueryString.Append(" Or ");
}
}
QueryString.Append(")");
}
else
{
QueryString.Append("Select * from Win32_QuickFixEngineering");
foundRecord = true;
}
_searchProcess = new ManagementObjectSearcher(scope, new ObjectQuery(QueryString.ToString()));
foreach (ManagementObject obj in _searchProcess.Get())
{
if (Description != null)
{
if (!FilterMatch(obj))
{
continue;
}
}
else
{
_inputContainsWildcard = true;
}
// try to translate the SID to a more friendly username
// just stick with the SID if anything goes wrong
string installed = (string)obj["InstalledBy"];
if (!String.IsNullOrEmpty(installed))
{
try
{
SecurityIdentifier secObj = new SecurityIdentifier(installed);
obj["InstalledBy"] = secObj.Translate(typeof(NTAccount));;
}
catch (IdentityNotMappedException) // thrown by SecurityIdentifier.Translate
{
}
catch (SystemException) // thrown by SecurityIdentifier.constr
{
}
//catch (ArgumentException) // thrown (indirectly) by SecurityIdentifier.constr (on XP only?)
//{ catch not needed - this is already caught as SystemException
//}
//catch (PlatformNotSupportedException) // thrown (indirectly) by SecurityIdentifier.Translate (on Win95 only?)
//{ catch not needed - this is already caught as SystemException
//}
//catch (UnauthorizedAccessException) // thrown (indirectly) by SecurityIdentifier.Translate
//{ catch not needed - this is already caught as SystemException
//}
}
WriteObject(obj);
foundRecord = true;
}
if (!foundRecord && !_inputContainsWildcard)
{
Exception Ex = new ArgumentException(StringUtil.Format(HotFixResources.NoEntriesFound, computer));
WriteError(new ErrorRecord(Ex, "GetHotFixNoEntriesFound", ErrorCategory.ObjectNotFound, null));
}
if (_searchProcess != null)
{
this.Dispose();
}
}
}//end of BeginProcessing method
