Method Send

fetch.go:183–197

Send enqueues a Command into the Fetcher. If the Queue has been closed, it returns ErrQueueClosed. The Command's URL must have a Host.

(c Command)

// Send enqueues a Command into the Fetcher. If the Queue has been closed, it
// returns ErrQueueClosed. The Command's URL must have a Host.
func (q *Queue) Send(c Command) error {
	if c == nil {
		return ErrEmptyHost
	}
	if u := c.URL(); u == nil || u.Host == "" {
		return ErrEmptyHost
	}
	select {
	case <-q.closed:
		return ErrQueueClosed
	default:
		q.ch <- c
	}
	return nil
}

// SendString enqueues a method and some URL strings into the Fetcher. It returns an error
// if the URL string cannot be parsed, or if the Queue has been closed.