/// <summary>
/// Executes requests for default wmi data. Default data is:
/// 1.) CSPRODUCT name and vendor
/// 2.) OPERATING_SYSTEM caption and osarchitecture
/// </summary>
public void GetDefault()
{
if (!_defaultPopulated)
{
_defaultPopulated = true;
KeyValuePair <Alias, String> [] defaultRequests =
{
new KeyValuePair <Alias, String>(WMI_ALIAS.CSPRODUCT, "name,vendor"),
new KeyValuePair <Alias, String>(WMI_ALIAS.OPERATING_SYSTEM, "caption,osarchitecture")
};
Parallel.ForEach(defaultRequests, request =>
{
WMIProcessor wmi = new WMIProcessor(request.Key, request.Value, _isRemote);
_properties.Add(wmi.Request, ParseWMIOutput(wmi.ExecuteRequest()));
});
}
}
/// <summary>
/// Request additional wmi data using WMI_ALIAS and optional filter.
/// </summary>
/// <param name="request">WMI alias for type of data to request.</param>
/// <param name="filter">Optional parameter. Filter results with a comma separated list of properties. Empty filter returns all data for alias.</param>
public void GetData(Alias request, String filter = "")
{
if (request == null)
{
return;
}
if (!_defaultPopulated)
{
GetDefault();
}
filter = DeduplicateFilter(request, filter);
WMIProcessor wmi = new WMIProcessor(request, filter, _isRemote);
if (_properties.ContainsKey(request))
{
Parallel.ForEach(ParseWMIOutput(wmi.ExecuteRequest()), currentData =>
{
// If property for alias already exists, update it.
if (_properties[request].ContainsKey(currentData.Key))
{
_properties[request][currentData.Key] = currentData.Value;
}
else
{
_properties[request].Add(currentData.Key, currentData.Value);
}
});
}
else
{
_properties.Add(request, ParseWMIOutput(wmi.ExecuteRequest()));
}
}
