stub_dispatcher.py 文件源码

def _handle_get(gcs_stub, filename, param_dict, headers):
  """Handle GET object and GET bucket."""
  mo = re.match(BUCKET_ONLY_PATH, filename)
  if mo is not None:

    return _handle_get_bucket(gcs_stub, mo.group(1), param_dict)
  else:

    result = _handle_head(gcs_stub, filename)
    if result.status_code == httplib.NOT_FOUND:
      return result



    start, end = _Range(headers).value
    st_size = result.headers['x-goog-stored-content-length']
    if end is not None:
      result.status_code = httplib.PARTIAL_CONTENT
      end = min(end, st_size - 1)
      result.headers['content-range'] = 'bytes %d-%d/%d' % (start, end, st_size)

    result.content = gcs_stub.get_object(filename, start, end)
    result.headers['content-length'] = len(result.content)
    return result