Method conditional_headers

cachecontrol/controller.py:279–292

(self, request: PreparedRequest)

        return False

    def conditional_headers(self, request: PreparedRequest) -> dict[str, str]:
        resp = self._load_from_cache(request)
        new_headers = {}

        if resp:
            headers: CaseInsensitiveDict[str] = CaseInsensitiveDict(resp.headers)

            if "etag" in headers:
                new_headers["If-None-Match"] = headers["ETag"]

            if "last-modified" in headers:
                new_headers["If-Modified-Since"] = headers["Last-Modified"]

        return new_headers

    def _cache_set(
        self,