internal static object Execute(Command command, string parameter)
{
try
{
string wmiServer, wmiNamespace, wmiClassname, wmiInstance;
switch (command)
{
case Command.ReloadConfiguration:
ConfigManager.GetInstance().ReloadConfiguration();
return(null);
case Command.GetWMIInstancesOfClass:
wmiServer = parameter.Split(Separator)[0];
wmiClassname = parameter.Split(Separator)[1];
return(WMIWrapper.GetInstance().GetWMIInstancesOfClass(wmiServer, wmiClassname));
case Command.GetWMIInstanceAsXML:
wmiServer = parameter.Split(Separator)[0];
wmiClassname = parameter.Split(Separator)[1];
wmiInstance = parameter.Split(Separator)[2];
return(WMIWrapper.GetInstance().GetWMIInstanceAsXML(wmiServer, wmiClassname, wmiInstance));
case Command.GetWMIPropertiesOfInstance:
wmiServer = parameter.Split(Separator)[0];
wmiClassname = parameter.Split(Separator)[1];
wmiInstance = parameter.Split(Separator)[2];
return(WMIWrapper.GetInstance().GetWMIPropertiesOfInstance(wmiServer, wmiClassname, wmiInstance));
case Command.GetWMIMethodsOfClass:
wmiServer = parameter.Split(Separator)[0];
wmiClassname = parameter.Split(Separator)[1];
wmiInstance = parameter.Split(Separator)[2];
return(WMIWrapper.GetInstance().GetWMIMethodsOfInstance(wmiServer, wmiClassname, wmiInstance));
case Command.GetWMIClassesInNamespace:
wmiServer = parameter;
wmiNamespace = ConfigManager.GetInstance().WMINamespace;
return(WMIWrapper.GetInstance().GetWMIClassesInNamespace(wmiServer, wmiNamespace));
default:
MessageBox.Show("Unknown command", "ERROR", MessageBoxButton.OK, MessageBoxImage.Error);
return(new List <string>());
}
}
catch (ConfigException cex)
{
MessageBox.Show(
"Configuration error. Fix '" + ConfigManager.DefaultProvidersFileName + "' file and reload it: " +
cex.Message, "ERROR", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "ERROR", MessageBoxButton.OK, MessageBoxImage.Error);
}
return(new List <string>());
}
public static WMIWrapper GetInstance()
{
if (_instance == null)
{
lock (Lock)
{
if (_instance == null)
{
_instance = new WMIWrapper();
}
}
}
return(_instance);
}
