ping

type Res struct {
	// contains filtered or unexported fields
}

type Target struct {
	Protocol string        `validate:"nonzero, regexp=^(tcp|udp)$"`
	Host     string        `validate:"nonzero"`
	Port     int           `validate:"min=0, max=65535"`
	Timeout  time.Duration `validate:"min=0"`
	Seq      int           `validate:"min=0"`
}