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database/apache/include/cache_common.h

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+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file cache_common.h
+ * @brief Common Cache structs
+ *
+ * @defgroup Cache_cache  Cache Functions
+ * @ingroup  MOD_CACHE
+ * @{
+ */
+
+#ifndef CACHE_COMMON_H
+#define CACHE_COMMON_H
+
+/* a cache control header breakdown */
+typedef struct cache_control {
+    unsigned int parsed:1;
+    unsigned int cache_control:1;
+    unsigned int pragma:1;
+    unsigned int no_cache:1;
+    unsigned int no_cache_header:1; /* no cache by header match */
+    unsigned int no_store:1;
+    unsigned int max_age:1;
+    unsigned int max_stale:1;
+    unsigned int min_fresh:1;
+    unsigned int no_transform:1;
+    unsigned int only_if_cached:1;
+    unsigned int public:1;
+    unsigned int private:1;
+    unsigned int private_header:1; /* private by header match */
+    unsigned int must_revalidate:1;
+    unsigned int proxy_revalidate:1;
+    unsigned int s_maxage:1;
+    unsigned int invalidated:1; /* has this entity been invalidated? */
+    apr_int64_t max_age_value; /* if positive, then set */
+    apr_int64_t max_stale_value; /* if positive, then set */
+    apr_int64_t min_fresh_value; /* if positive, then set */
+    apr_int64_t s_maxage_value; /* if positive, then set */
+} cache_control_t;
+
+#endif /* CACHE_COMMON_H */
+/** @} */