def download(self, download_range=None):
"""
Download file contents.
Returns a FileDownload.
Optional range is 2 integer sequence (start offset, end offset) used to download only part of the file.
"""
url = self._client.get_url(self._url_template_content, path=self.path)
if download_range is None:
r = exc.default.check_response(self._client.GET(url, stream=True))
else:
if len(download_range) != 2:
raise exc.InvalidParameters('Download range needs to be None or a 2 element integer sequence')
r = exc.partial.check_response(self._client.GET(url, stream=True, headers={'Range': 'bytes=%d-%d' % download_range}))
return base.FileDownload(r, self)
def download(self):
r = self._client.GET(self.complete_url(), stream=True)
exc.default.check_response(r)
return base.FileDownload(r, None)