Mercurial > libervia-web
diff libervia/server/pages.py @ 1490:774a81a6e8b5
pages: new `useCache` method to check if `no-cache` is used in request
author | Goffi <goffi@goffi.org> |
---|---|
date | Wed, 26 Jan 2022 10:23:07 +0100 |
parents | 095e94ca6728 |
children | 1671d187e71d |
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--- a/libervia/server/pages.py Sat Dec 18 17:17:18 2021 +0100 +++ b/libervia/server/pages.py Wed Jan 26 10:23:07 2022 +0100 @@ -1073,6 +1073,14 @@ def psNodeWatchAddEb(self, failure_, service, node): log.warning(_("Can't add node watched: {msg}").format(msg=failure_)) + def useCache(self, request: server.Request) -> bool: + """Indicate if the cache should be used + + test request header to see if it is requested to skip the cache + @return: True if cache should be used + """ + return request.getHeader('cache-control') != 'no-cache' + def checkCache(self, request, cache_type, **kwargs): """check if a page is in cache and return cached version if suitable @@ -1096,7 +1104,7 @@ # influencing page results (e.g. search terms) log.debug("ignoring cache due to query arguments") - no_cache = request.getHeader('cache-control') == 'no-cache' + no_cache = not self.useCache(request) profile = self.getProfile(request) or C.SERVICE_PROFILE