Esempio n. 1
0
// Open an object for read
func (o *Object) Open(options ...fs.OpenOption) (in io.ReadCloser, err error) {
	req, err := http.NewRequest("GET", o.url, nil)
	if err != nil {
		return nil, err
	}
	fs.OpenOptionAddHTTPHeaders(req.Header, options)
	res, err := o.fs.client.Do(req)
	if err != nil {
		return nil, err
	}
	_, isRanging := req.Header["Range"]
	if !(res.StatusCode == http.StatusOK || (isRanging && res.StatusCode == http.StatusPartialContent)) {
		_ = res.Body.Close() // ignore error
		return nil, errors.Errorf("bad response: %d: %s", res.StatusCode, res.Status)
	}
	return res.Body, nil
}
Esempio n. 2
0
// httpResponse gets an http.Response object for the object o.url
// using the method passed in
func (o *Object) httpResponse(method string, options []fs.OpenOption) (req *http.Request, res *http.Response, err error) {
	if o.url == "" {
		return nil, nil, errors.New("forbidden to download - check sharing permission")
	}
	req, err = http.NewRequest(method, o.url, nil)
	if err != nil {
		return req, nil, err
	}
	fs.OpenOptionAddHTTPHeaders(req.Header, options)
	err = o.fs.pacer.Call(func() (bool, error) {
		res, err = o.fs.client.Do(req)
		return shouldRetry(err)
	})
	if err != nil {
		return req, nil, err
	}
	return req, res, nil
}