def _send_data()

in server/scripts/cloudstorage/storage_api.py [0:0]


  def _send_data(self, data, start_offset, file_len):
    """Send the block to the storage service.

    This is a utility method that does not modify self.

    Args:
      data: data to send in str.
      start_offset: start offset of the data in relation to the file.
      file_len: an int if this is the last data to append to the file.
        Otherwise '*'.
    """
    headers = {}
    end_offset = start_offset + len(data) - 1

    if data:
      headers['content-range'] = ('bytes %d-%d/%s' %
                                  (start_offset, end_offset, file_len))
    else:
      headers['content-range'] = ('bytes */%s' % file_len)

    status, response_headers, content = self._api.put_object(
        self._path_with_token, payload=data, headers=headers)
    if file_len == '*':
      expected = 308
    else:
      expected = 200
    errors.check_status(status, [expected], self._path, headers,
                        response_headers, content,
                        {'upload_path': self._path_with_token})