common.py 文件源码

def get_http():
  """Get the http object."""
  ensure_dir(CLUSTERFUZZ_TESTCASES_DIR)
  http = requests_cache.CachedSession(
      cache_name=os.path.join(CLUSTERFUZZ_TESTCASES_DIR, 'http_cache'),
      backend='sqlite',
      allowable_methods=('GET', 'POST'),
      allowable_codes=[200],
      expire_after=HTTP_CACHE_TTL)
  http.mount(
      'https://',
      adapters.HTTPAdapter(
          # backoff_factor is 0.5. Therefore, the max wait time is 16s.
          retry.Retry(
              total=5, backoff_factor=0.5,
              status_forcelist=[500, 502, 503, 504]))
  )
  return http