private static bool removeSpecial(List <ListenerPrefix> prefixes, ListenerPrefix prefix)
{
if (prefixes == null)
{
return(false);
}
var count = prefixes.Count;
for (int i = 0; i < count; i++)
{
if (prefixes [i].Path == prefix.Path)
{
prefixes.RemoveAt(i);
return(true);
}
}
return(false);
}
private HttpListener searchListener(Uri uri, out ListenerPrefix prefix)
{
prefix = null;
if (uri == null)
{
return(null);
}
var host = uri.Host;
var port = uri.Port;
var path = HttpUtility.UrlDecode(uri.AbsolutePath);
var path_slash = path [path.Length - 1] == '/' ? path : path + "/";
HttpListener best_match = null;
var best_length = -1;
if (host != null && host.Length > 0)
{
foreach (var p in _prefixes.Keys)
{
var ppath = p.Path;
if (ppath.Length < best_length)
{
continue;
}
if (p.Host != host || p.Port != port)
{
continue;
}
if (path.StartsWith(ppath) || path_slash.StartsWith(ppath))
{
best_length = ppath.Length;
best_match = _prefixes [p];
prefix = p;
}
}
if (best_length != -1)
{
return(best_match);
}
}
var list = _unhandled;
best_match = matchFromList(host, path, list, out prefix);
if (path != path_slash && best_match == null)
{
best_match = matchFromList(host, path_slash, list, out prefix);
}
if (best_match != null)
{
return(best_match);
}
list = _all;
best_match = matchFromList(host, path, list, out prefix);
if (path != path_slash && best_match == null)
{
best_match = matchFromList(host, path_slash, list, out prefix);
}
if (best_match != null)
{
return(best_match);
}
return(null);
}