//TODO: handlers shouldn't really be objects
//TODO: tons of shared code between these methods
public void AddRoute(string method, string path, IHandler handler)
{
var pathList = path.Split('/').Where(s => !String.IsNullOrEmpty(s)).Select(s => s.ToLowerInvariant());
method = method.ToUpperInvariant();
if (!_routeTrees.ContainsKey(method))
{
//add root route for method
_routeTrees[method] = new RoutingNode(method);
}
var root = _routeTrees[method];
root.AddNodeForPath(pathList.ToArray(), 0, path, handler);
}
internal void AddNodeForPath(string[] pathParts, int index, string path, IHandler handler)
{
if (pathParts.Length == index)
{
if(Handler == null)
{
Handler = handler;
SetTokenPositionsAndNames(pathParts);
}
else
{
throw new DuplicateRouteRegistrationException(path);
}
}
else
{
var nextPart = pathParts[index];
if (nextPart.StartsWith("{") && nextPart.EndsWith("}")) //next part is token
{
if (null == _tokenNode)
{
_tokenNode = new RoutingNode(nextPart.Substring(1, nextPart.Length - 2));
}
_tokenNode.AddNodeForPath(pathParts, index + 1, path, handler);
}
else
{
if (!_namedChildNodes.ContainsKey(nextPart))
{
_namedChildNodes[nextPart] = new RoutingNode(nextPart);
}
_namedChildNodes[nextPart].AddNodeForPath(pathParts, index + 1, path, handler);
}
}
}
