public int Update(Peer peer, BindingKey subscription, UpdateAction action)
{
if (IsLeaf(subscription))
{
var update = UpdateList(peer, action);
_peerCountIncludingChildren += update;
return(update);
}
var nextPart = subscription.GetPart(_nextPartIndex);
if (subscription.IsSharp(_nextPartIndex) || nextPart == null)
{
return(UpdateChildNode(GetOrCreateSharpNode(), peer, subscription, action, null, _removeSharpNode));
}
if (subscription.IsStar(_nextPartIndex))
{
return(UpdateChildNode(GetOrCreateStarNode(), peer, subscription, action, null, _removeStarNode));
}
var childNode = GetOrAddChildNode(nextPart);
return(UpdateChildNode(childNode, peer, subscription, action, nextPart, _removeNode));
}
