public PerformanceCounterDefinition(string path)
{
Must.NotBeNull(() => path);
if (!path.StartsWith("\\"))
{
throw new ArgumentException("'path' must begin with a '\\'");
}
var keyTokens = path.Split(KeySeparator);
if (keyTokens.Length < 3)
{
throw new ArgumentException("'path' must contain a Category and Counter", path);
}
CategoryName = keyTokens[1];
CounterName = keyTokens[2];
if (CategoryName.Contains("(") && CategoryName.Contains(")"))
{
var categoryNameTokens = CategoryName.Split('(', ')');
CategoryName = categoryNameTokens[0];
InstanceName = categoryNameTokens[1];
}
}
private void CanOnlyContainAlphanumericOrUnderscore(string querySource)
{
Must.NotBeNull(() => querySource);
if (!querySource.All(l => char.IsLetterOrDigit(l) || l == '_'))
{
throw new ArgumentException("The query source specified for a WMI query can only contain letters, digits or underscore ('_')", querySource);
}
}
/// <summary>
/// Constructs a ComponentModel
/// </summary>
public ComponentModel(ComponentName name, ICollection <Type> services, Type implementation, Arguments extendedProperties)
{
componentName = Must.NotBeNull(name, "name");
Implementation = Must.NotBeNull(implementation, "implementation");
this.extendedProperties = extendedProperties;
services = Must.NotBeEmpty(services, "services");
foreach (var type in services)
{
AddService(type);
}
}
private static string Sanitise(string formatted)
{
Must.NotBeNull(() => formatted);
var charArray = formatted.ToCharArray();
charArray = Array.FindAll(charArray, c => char.IsLetterOrDigit(c) ||
c == '-' ||
c == '_' ||
c == '.');
return(new string(charArray));
}
public WindowsManagementInstrumentationDefinition(string path)
{
Must.NotBeNull(() => path);
var keyTokens = path.Split(KeySeparator);
if (keyTokens.Length < 3)
{
throw new ArgumentException("'path' must contain a QuerySource and PropertyName", path);
}
QuerySource = keyTokens[1];
CanOnlyContainAlphanumericOrUnderscore(QuerySource);
PropertyName = keyTokens[2];
}