anchor.diff:      this.onDisconnected,
     }) {
       assert(port != null);
  -    _connect(host, port);
  +    _connect(host, port, securityContext);
     }
   
     final String username;
  
positive.code:   Remy({
      InternetAddress host,
      int port: 12649,
      @required this.username,
      @required this.password,
      this.onLog,
  
negative.code:             throw new Exception('Cannot lookup Remy\'s internet address: no results');
            host = hosts.first;
          }
          _server = await SecureSocket.connect(host, port, context: securityContext);
          _server.encoding = utf8;
          if (onUiUpdate != null) {
            _server.write('enable-ui\x00\x00\x00');
  