}
}

func (c *Connection) handlePing(ctx context.Context, m message) {
	var ping pingMsg
	if len(m.Payload) > 0 {
		_, err := ping.UnmarshalMsg(m.Payload)
		if err != nil {
			gridLogIf(ctx, err)
		}
	}
	// c.queueMsg will reuse m.Payload

	if m.MuxID == 0 {
		gridLogIf(ctx, c.queueMsg(m, &pongMsg{T: ping.T}))
		return
	}
	// Single calls do not support pinging.

	return c.Tx.QueryRowContext(ctx, query, args...)
}

type wrapperConnPool struct {
	db     *sql.DB
	got    []string
	expect []string
}

func (c *wrapperConnPool) Ping() error {
	return c.db.Ping()
}

// If you use BeginTx returned *sql.Tx as shown below then you can't record queries in a transaction.
//
//	func (c *wrapperConnPool) BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error) {

none;\n}\n\n.card.bg-pink .bootstrap-datetimepicker-widget table thead tr:first-child th:hover,\n.card.bg-pink .bootstrap-datetimepicker-widget table td.day:hover,\n.card.bg-pink .bootstrap-datetimepicker-widget table td.hour:hover,\n.card.bg-pink .bootstrap-datetimepicker-widget table td.minute:hover,\n.card.bg-pink .bootstrap-datetimepicker-widget table td.second:hover,\n.card.bg-gradient-pink .bootstrap-datetimepicker-widget table thead tr:first-child th:hover,\n.card.bg-gradient-pink .bootstrap-datetimepicker-widget...

const (
	// OpConnect is a connect request.
	OpConnect Op = iota + 1

	// OpConnectResponse is a response to a connect request.
	OpConnectResponse

	// OpPing is a ping request.
	// If a mux id is specified that mux is pinged.
	// Clients send ping requests.
	OpPing

	// OpPong is a OpPing response returned by the server.
	OpPong

	// OpConnectMux will connect a new mux with optional payload.
	OpConnectMux

      return "A message";
    }
  }

  private static final String FORMAT = "I ate %s pies.";

  private static void verifySimpleMessage(Exception e) {
    assertThat(e).hasMessageThat().isEqualTo("A message");
  }

  private static void verifyComplexMessage(Exception e) {
    assertThat(e).hasMessageThat().isEqualTo("I ate 5 pies.");
  }

		producer, err := nsq.NewProducer(target.args.NSQDAddress.String(), target.config)
		if err != nil {
			return false, err
		}
		target.producer = producer
	}

	if err := target.producer.Ping(); err != nil {
		// To treat "connection refused" errors as errNotConnected.
		if xnet.IsConnRefusedErr(err) {
			return false, store.ErrNotConnected
		}
		return false, err
	}
	return true, nil
}

      settings: Settings,
    )

    /** HTTP/2 only. */
    fun ackSettings()

    /**
     * Read a connection-level ping from the peer. `ack` indicates this is a reply. The data
     * in `payload1` and `payload2` opaque binary, and there are no rules on the content.
     */
    fun ping(
      ack: Boolean,
      payload1: Int,
      payload2: Int,
    )

    /**

				return
			}
		}
	}
}

// doPing checks last ping time and sends another ping.
func (m *muxClient) doPing(respHandler chan<- Response) (ok bool) {
	m.respMu.Lock()
	if m.closed {
		m.respMu.Unlock()
		// Already closed. This is not an error state;
		// we may just be delivering the last responses.
		return true
	}

	// Only check ping when not closed.

Estas são quaisquer solicitações `OPTIONS` com cabeçalhos `Origin` e `Access-Control-Request-Method`.

Nesse caso, o middleware interceptará a solicitação recebida e responderá com cabeçalhos CORS apropriados e uma resposta `200` ou `400` para fins informativos.

### Requisições Simples

Qualquer solicitação com um cabeçalho `Origin`. Neste caso, o middleware passará a solicitação normalmente, mas incluirá cabeçalhos CORS apropriados na resposta.

## Mais informações

        }
    }

    public static class TimeOfDayInfo extends NdrObject {

        public int elapsedt;
        public int msecs;
        public int hours;
        public int mins;
        public int secs;
        public int hunds;
        public int timezone;
        public int tinterval;
        public int day;
        public int month;
        public int year;