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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_storage.h
* @brief Cache Storage Functions
*
* @defgroup Cache_storage Cache Storage Functions
* @ingroup MOD_CACHE
* @{
*/
#ifndef CACHE_STORAGE_H
#define CACHE_STORAGE_H
#ifdef __cplusplus
extern "C" {
#endif
#include "mod_cache.h"
#include "cache_util.h"
/**
* cache_storage.c
*/
int cache_remove_url(cache_request_rec *cache, request_rec *r);
int cache_create_entity(cache_request_rec *cache, request_rec *r,
apr_off_t size, apr_bucket_brigade *in);
int cache_select(cache_request_rec *cache, request_rec *r);
/**
* invalidate a specific URL entity in all caches
*
* All cached entities for this URL are removed, usually in
* response to a POST/PUT or DELETE.
*
* This function returns OK if at least one entity was found and
* removed, and DECLINED if no cached entities were removed.
* @param cache cache_request_rec
* @param r request_rec
*/
int cache_invalidate(cache_request_rec *cache, request_rec *r);
apr_status_t cache_generate_key_default(request_rec *r, apr_pool_t* p,
const char **key);
/**
* Merge in cached headers into the response
* @param h cache_handle_t
* @param r request_rec
* @param top headers to be applied
* @param bottom headers to be overwritten
* @param revalidation true if revalidation is taking place
*/
void cache_accept_headers(cache_handle_t *h, request_rec *r, apr_table_t *top,
apr_table_t *bottom, int revalidation);
#ifdef __cplusplus
}
#endif
#endif /* !CACHE_STORAGE_H */
/** @} */
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