Method readProxy

dev/app.go:366–424

(name, path string)

}

func (pool *AppPool) readProxy(name, path string) (*App, error) {
	data, err := ioutil.ReadFile(path)
	if err != nil {
		return nil, err
	}

	app := &App{
		Name:      name,
		Events:    pool.Events,
		pool:      pool,
		readyChan: make(chan struct{}),
		lastUse:   time.Now(),
	}

	data = bytes.TrimSpace(data)

	port, err := strconv.Atoi(string(data))
	if err == nil {
		app.SetAddress("http", "127.0.0.1", port)
	} else {
		u, err := url.Parse(string(data))
		if err != nil {
			return nil, err
		}

		var (
			sport, host string
			port        int
		)

		host, sport, err = net.SplitHostPort(u.Host)
		if err == nil {
			port, err = strconv.Atoi(sport)
			if err != nil {
				return nil, err
			}
		} else {
			host = u.Host
		}

		app.SetAddress(u.Scheme, host, port)
	}

	app.eventAdd("proxy_created",
		"destination", fmt.Sprintf("%s://%s", app.Scheme, app.Address()))

	fmt.Printf("* Generated proxy connection for '%s' to %s://%s\n",
		name, app.Scheme, app.Address())

	// to satisfy the tomb
	app.t.Go(func() error {
		<-app.t.Dying()
		return nil
	})

	close(app.readyChan)

	return app, nil