// GetTarget returns a reader for the desired target or an error.
// N.B. The caller is responsible for closing the reader.
func (s HTTPStore) GetTarget(path string) (io.ReadCloser, error) {
url, err := s.buildTargetsURL(path)
if err != nil {
return nil, err
}
logrus.Debug("Attempting to download target: ", url.String())
resp, err := utils.Download(*url)
if err != nil {
return nil, err
}
return resp.Body, nil
}
// GetMeta downloads the named meta file with the given size. A short body
// is acceptable because in the case of timestamp.json, the size is a cap,
// not an exact length.
func (s HTTPStore) GetMeta(name string, size int64) (json.RawMessage, error) {
url, err := s.buildMetaURL(name)
if err != nil {
return nil, err
}
resp, err := utils.Download(*url)
if err != nil {
return nil, err
}
defer resp.Body.Close()
b := io.LimitReader(resp.Body, int64(size))
body, err := ioutil.ReadAll(b)
if err != nil {
return nil, err
}
return json.RawMessage(body), nil
}