[Modify] Remove it

websocket-sharp/Server/WebSocketServer.cs

@@ -558,51 +558,6 @@ namespace WebSocketSharp.Server
       _state = ServerState.Stop;
     }
 
-    private bool authenticate (TcpListenerWebSocketContext context)
-    {
-      var schm = _authSchemes;
-      if (schm == AuthenticationSchemes.Anonymous)
-        return true;
-
-      if (schm != AuthenticationSchemes.Basic && schm != AuthenticationSchemes.Digest) {
-        context.Close (HttpStatusCode.Forbidden);
-        return false;
-      }
-
-      var realm = getRealm ();
-      var chal = new AuthenticationChallenge (schm, realm).ToString ();
-
-      var retry = -1;
-      Func<bool> auth = null;
-      auth =
-        () => {
-          retry++;
-          if (retry > 99) {
-            context.Close (HttpStatusCode.Forbidden);
-            return false;
-          }
-
-          var user =
-            HttpUtility.CreateUser (
-              context.Headers["Authorization"],
-              schm,
-              realm,
-              context.HttpMethod,
-              UserCredentialsFinder
-            );
-
-          if (user != null && user.Identity.IsAuthenticated) {
-            context.SetUser (user);
-            return true;
-          }
-
-          context.SendAuthenticationChallenge (chal);
-          return auth ();
-        };
-
-      return auth ();
-    }
-
     private string checkIfCertificateExists ()
     {
       return _secure && (_sslConfig == null || _sslConfig.ServerCertificate == null)