public void AddHandler(string url, HttpMethod method, HandlerFunc handler)
{
if (string.IsNullOrEmpty(url) || (url.Length == 1 && url[0] == '/'))
{
_pathTree.Add(method, handler);
return;
}
if (url[0] == '/')
{
url = url.Substring(1);
}
string[] path = url.Split('/');
PathTreeNode finiteNode = _pathTree;
foreach (var segment in path)
{
if (finiteNode.TryGetSubNode(segment, out PathTreeNode sub))
{
if (sub != null)
{
finiteNode = sub;
}
}
else
{
finiteNode = finiteNode.Add(segment);
}
}
finiteNode.Add(method, handler);
}
public Router()
{
_parameterMapping = new Dictionary <string, Regex>
{
[IntegerUrlParameter] = new Regex(IntegerUrlParameter)
};
_pathTree = new PathTreeNode();
}
public PathTreeNode Add(string subDomain)
{
if (string.IsNullOrEmpty(subDomain))
{
return(null);
}
var sub = new PathTreeNode();
int pos = subDomain.IndexOf('/');
if (pos > 0)
{
subDomain = subDomain.Substring(0, pos);
}
_subDomains.Add(subDomain, sub);
return(sub);
}
public bool TryGetSubNode(string subDomain, out PathTreeNode treeNode)
{
return(_subDomains.TryGetValue(subDomain, out treeNode));
}