//------------------------------------------------------------------------------------------------------------------------
void _recAdd(string[] elements, TKey key, int index)
{
//check
if (elements == null || elements.Length == 0)
{
return;
}
//check if index is last element
if (index >= elements.Length)
{
//add to keys
Keys.Add(key);
}
else if (index == elements.Length - 1 && (elements[index] == "#" || elements[index] == "+"))
{
//add to promiscious keys
PromiscuousKeys.Add(key);
}
else
{
//add on proper list
MqttTopicNode <TKey> node;
lock (Children)
{
node = Children.TryGetOrDefault(elements[index]);
if (node == null)
{
Children.Add(elements[index], node = new MqttTopicNode <TKey>()
{
ParentNode = this, TopicNodeId = elements[index]
});
}
}
//continue recursion
node._recAdd(elements, key, index + 1);
}
}
//------------------------------------------------------------------------------------------------------------------------
public int CountForKey(TKey key)
{
var values = InternalObject.TryGetOrDefault(key);
return(values == null ? 0 : values.Count);
}
