lb/translation: store ANALYTICS_ID and GENERATOR in the cache

debian/changelog

@@ -1,6 +1,7 @@
 cm4all-beng-proxy (18.2) unstable; urgency=low
 
   * spawn: do not log "failed to kill: No such process"
+  * lb/translation: store ANALYTICS_ID and GENERATOR in the cache
 
  --   
 

src/lb/TranslationCache.cxx

@@ -152,6 +152,12 @@ LbTranslationCache::Item::Item(const TranslateResponse &response) noexcept
 
 	if (response.site != nullptr)
 		site = response.site;
+
+	if (response.analytics_id != nullptr)
+		analytics_id = response.analytics_id;
+
+	if (response.generator != nullptr)
+		generator = response.generator;
 }
 
 CacheStats

src/lb/TranslationCache.hxx

@@ -28,15 +28,16 @@ public:
 
 		HttpStatus status = {};
 		uint16_t https_only = 0;
-		std::string redirect, message, pool, canonical_host, site;
+		std::string redirect, message, pool, canonical_host, site, analytics_id, generator;
 
 		[[nodiscard]]
 		explicit Item(const TranslateResponse &response) noexcept;
 
 		[[gnu::pure]]
 		size_t GetAllocatedMemory() const noexcept {
 			return sizeof(*this) + redirect.length() + message.length() +
-				pool.length() + canonical_host.length() + site.length();
+				pool.length() + canonical_host.length() + site.length() +
+				analytics_id.length() + generator.length();
 		}
 
 		struct GetSite {

src/lb/TranslationHandler.cxx

@@ -127,6 +127,8 @@ LbTranslationHandler::Pick(struct pool &pool, const IncomingHttpRequest &request
 			response.message = item->message.empty() ? nullptr : item->message.c_str();
 			response.pool = item->pool.empty() ? nullptr : item->pool.c_str();
 			response.canonical_host = item->canonical_host.empty() ? nullptr : item->canonical_host.c_str();
+			response.analytics_id = item->analytics_id.empty() ? nullptr : item->analytics_id.c_str();
+			response.generator = item->generator.empty() ? nullptr : item->generator.c_str();
 
 			handler.OnTranslateResponse(std::move(_response));
 			return;