Method Route

redirect.go:342–376

Route redirects to the Route registered in the app with appropriate parameters. If you want to send queries or params to route, you should use config parameter.

(name string, config ...RedirectConfig)

// Route redirects to the Route registered in the app with appropriate parameters.
// If you want to send queries or params to route, you should use config parameter.
func (r *Redirect) Route(name string, config ...RedirectConfig) error {
	// Check config
	cfg := RedirectConfig{}
	if len(config) > 0 {
		cfg = config[0]
	}

	// Get location from route name
	route := r.c.App().GetRoute(name)
	location, err := r.c.getLocationFromRoute(&route, cfg.Params)
	if err != nil {
		return err
	}

	// Check queries
	if len(cfg.Queries) > 0 {
		queryText := bytebufferpool.Get()
		defer bytebufferpool.Put(queryText)

		first := true
		for k, v := range cfg.Queries {
			if !first {
				queryText.WriteByte('&')
			}
			first = false
			queryText.WriteString(k)
			queryText.WriteByte('=')
			queryText.WriteString(v)
		}

		return r.To(location + "?" + r.c.app.toString(queryText.Bytes()))
	}

	return r.To(location)
}

// Back redirect to the URL to referer.
// It validates that the Referer is same-origin to prevent open redirect attacks.