private bool RemoveSpecial(ArrayList coll, ListenerPrefix prefix)
{
if (coll == null)
{
return(false);
}
var c = coll.Count;
for (var i = 0; i < c; i++)
{
var p = (ListenerPrefix)coll[i];
if (p.Path == prefix.Path)
{
coll.RemoveAt(i);
return(true);
}
}
return(false);
}
private static bool RemoveSpecial(IList <ListenerPrefix> coll, ListenerPrefix prefix)
{
if (coll == null)
{
return(false);
}
var c = coll.Count;
for (var i = 0; i < c; i++)
{
if (coll[i].Path != prefix.Path)
{
continue;
}
coll.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 = WebUtility.UrlDecode(uri.AbsolutePath);
var pathSlash = path[path.Length - 1] == '/' ? path : path + "/";
HttpListener bestMatch = null;
var bestLength = -1;
if (!string.IsNullOrEmpty(host))
{
var result = _prefixes;
foreach (var p in result.Keys)
{
if (p.Path.Length < bestLength)
{
continue;
}
if (p.Host != host || p.Port != port)
{
continue;
}
if (!path.StartsWith(p.Path) && !pathSlash.StartsWith(p.Path))
{
continue;
}
bestLength = p.Path.Length;
bestMatch = result[p];
prefix = p;
}
if (bestLength != -1)
{
return(bestMatch);
}
}
var list = _unhandled;
bestMatch = MatchFromList(path, list, out prefix);
if (path != pathSlash && bestMatch == null)
{
bestMatch = MatchFromList(pathSlash, list, out prefix);
}
if (bestMatch != null)
{
return(bestMatch);
}
list = _all;
bestMatch = MatchFromList(path, list, out prefix);
if (path != pathSlash && bestMatch == null)
{
bestMatch = MatchFromList(pathSlash, list, out prefix);
}
return(bestMatch);
}
private static HttpListener MatchFromList(string path, IReadOnlyCollection <ListenerPrefix> list, out ListenerPrefix prefix)
{
prefix = null;
if (list == null)
{
return(null);
}
HttpListener bestMatch = null;
var bestLength = -1;
foreach (var p in list)
{
if (p.Path.Length < bestLength || !path.StartsWith(p.Path))
{
continue;
}
bestLength = p.Path.Length;
bestMatch = p.Listener;
prefix = p;
}
return(bestMatch);
}
private static HttpListener MatchFromList(string path, List <ListenerPrefix> list, out ListenerPrefix prefix)
{
prefix = null;
if (list == null)
{
return(null);
}
HttpListener bestMatch = null;
var bestLength = -1;
foreach (var p in list)
{
var ppath = p.Path;
if (ppath.Length < bestLength)
{
continue;
}
if (path.StartsWith(ppath))
{
bestLength = ppath.Length;
bestMatch = p.Listener;
prefix = p;
}
}
return(bestMatch);
}
