Function ParseHostURL

client/client.go:380–400

ParseHostURL parses a url string, validates the string is a host url, and returns the parsed URL

(host string)

// ParseHostURL parses a url string, validates the string is a host url, and
// returns the parsed URL
func ParseHostURL(host string) (*url.URL, error) {
	proto, addr, ok := strings.Cut(host, "://")
	if !ok || addr == "" {
		return nil, fmt.Errorf("unable to parse docker host `%s`", host)
	}

	var basePath string
	if proto == "tcp" {
		parsed, err := url.Parse("tcp://" + addr)
		if err != nil {
			return nil, err
		}
		addr = parsed.Host
		basePath = parsed.Path
	}
	return &url.URL{
		Scheme: proto,
		Host:   addr,
		Path:   basePath,
	}, nil
}

func (cli *Client) dialerFromTransport() func(context.Context, string, string) (net.Conn, error) {
	if cli.baseTransport == nil || cli.baseTransport.DialContext == nil {