private static void addPrefix(string uriPrefix, HttpListener listener)
{
var pref = new HttpListenerPrefix(uriPrefix);
var addr = convertToIPAddress(pref.Host);
if (addr == null)
{
throw new HttpListenerException(87, "Includes an invalid host.");
}
if (!addr.IsLocal())
{
throw new HttpListenerException(87, "Includes an invalid host.");
}
int port;
if (!Int32.TryParse(pref.Port, out port))
{
throw new HttpListenerException(87, "Includes an invalid port.");
}
if (!port.IsPortNumber())
{
throw new HttpListenerException(87, "Includes an invalid port.");
}
var path = pref.Path;
if (path.IndexOf('%') != -1)
{
throw new HttpListenerException(87, "Includes an invalid path.");
}
if (path.IndexOf("//", StringComparison.Ordinal) != -1)
{
throw new HttpListenerException(87, "Includes an invalid path.");
}
var endpoint = new IPEndPoint(addr, port);
EndPointListener lsnr;
if (_endpoints.TryGetValue(endpoint, out lsnr))
{
if (lsnr.IsSecure ^ pref.IsSecure)
{
throw new HttpListenerException(87, "Includes an invalid scheme.");
}
}
else
{
lsnr =
new EndPointListener(
endpoint,
pref.IsSecure,
listener.CertificateFolderPath,
listener.SslConfiguration,
listener.ReuseAddress
);
_endpoints.Add(endpoint, lsnr);
}
lsnr.AddPrefix(pref, listener);
}
public static void RemovePrefix(string uriPrefix, HttpListener listener)
{
lock (((ICollection)_endpoints).SyncRoot)
removePrefix(uriPrefix, listener);
}
