From 49de9670bf27b3204215e38c23123f8506c8efd7 Mon Sep 17 00:00:00 2001 From: Chuck Murcko Date: Sun, 11 Mar 2001 11:55:33 +0000 Subject: [PATCH] actually dump the cache code PR: Obtained from: Submitted by: Reviewed by: git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@88489 13f79535-47bb-0310-9956-ffa450edef68 --- modules/proxy/proxy_cache.c | 222 ---------------------- modules/proxy/proxy_cache.h | 366 ------------------------------------ 2 files changed, 588 deletions(-) delete mode 100644 modules/proxy/proxy_cache.c delete mode 100644 modules/proxy/proxy_cache.h diff --git a/modules/proxy/proxy_cache.c b/modules/proxy/proxy_cache.c deleted file mode 100644 index 3f4ac25d37..0000000000 --- a/modules/proxy/proxy_cache.c +++ /dev/null @@ -1,222 +0,0 @@ -/* ==================================================================== - * The Apache Software License, Version 1.1 - * - * Copyright (c) 2000 The Apache Software Foundation. All rights - * reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. The end-user documentation included with the redistribution, - * if any, must include the following acknowledgment: - * "This product includes software developed by the - * Apache Software Foundation (http://www.apache.org/)." - * Alternately, this acknowledgment may appear in the software itself, - * if and wherever such third-party acknowledgments normally appear. - * - * 4. The names "Apache" and "Apache Software Foundation" must - * not be used to endorse or promote products derived from this - * software without prior written permission. For written - * permission, please contact apache@apache.org. - * - * 5. Products derived from this software may not be called "Apache", - * nor may "Apache" appear in their name, without prior written - * permission of the Apache Software Foundation. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * ==================================================================== - * - * This software consists of voluntary contributions made by many - * individuals on behalf of the Apache Software Foundation. For more - * information on the Apache Software Foundation, please see - * . - */ - -#include "apr_strings.h" -#include "proxy_cache.h" -#include "httpd.h" -#include "http_log.h" -#ifdef HAVE_STDIO_H -#include -#endif - -/* struct ap_cache_handle_t, some function pointer in the meth */ -#define VERIFY_IMPL(x, fun) if(!x || !x->meth.fun) return APR_ENOTIMPL - -APR_HOOK_STRUCT( - APR_HOOK_LINK(cache_init) -) - -apr_status_t ap_cache_init(ap_cache_handle_t **h, const char *desc, server_rec *server) -{ - return ap_run_cache_init(h, desc, server); -} -apr_status_t ap_cache_close(ap_cache_handle_t *h) -{ - VERIFY_IMPL(h, cache_close); - return h->meth.cache_close(h); -} -apr_status_t ap_cache_garbage_collect(ap_cache_handle_t *h) -{ - VERIFY_IMPL(h, cache_garbage_coll); - return h->meth.cache_garbage_coll(h); -} -apr_status_t ap_cache_seek(ap_cache_handle_t *h, const char *name, ap_cache_el **el) -{ - VERIFY_IMPL(h, cache_element); - *el = NULL; - return h->meth.cache_element(h, name, el, AP_CACHE_SEEK); -} -apr_status_t ap_cache_create(ap_cache_handle_t *h, const char *name, ap_cache_el **el) -{ - VERIFY_IMPL(h, cache_element); - *el = NULL; - return h->meth.cache_element(h, name, el, AP_CACHE_CREATE); -} -apr_status_t ap_cache_remove(ap_cache_handle_t *h, const char *name) -{ - VERIFY_IMPL(h, cache_element); - return h->meth.cache_element(h, name, NULL, AP_CACHE_REMOVE); -} -struct walk_struct { char **place; apr_pool_t *pool; }; -static int get_first_val(void *datum, const char *name, const char *val) -{ - struct walk_struct *ws = (struct walk_struct *)datum; - *(ws->place) = apr_pstrdup(ws->pool, val); - return 0; -} -apr_status_t ap_cache_el_header(ap_cache_el *el, const char *hdr, char **val) -{ - struct walk_struct ws; - if(!val || !el) return APR_BADARG; - *val = NULL; - ws.place = val; - ws.pool = el->cache->pool; - ap_cache_el_header_walk(el, get_first_val, &ws, hdr, NULL); - return *val ? APR_SUCCESS : APR_ENOENT; -} -apr_status_t ap_cache_el_header_walk(ap_cache_el *el, - int (*comp)(void *, const char *, const char *), void *rec, ...) -{ - va_list args; - apr_status_t ret; - - if(!el) return APR_BADARG; - VERIFY_IMPL(el->cache, cache_el_header_walk); - va_start(args, rec); - ret = el->cache->meth.cache_el_header_walk(el, comp, rec, args); - va_end(args); - return ret; -} -/* -static int merge_tables(void *datum, const char *name, const char *val) -{ - ap_cache_el *el = (ap_cache_el *)datum; - ap_cache_el_header_remove(el, name); - ap_cache_el_header_add(el, name, val); - return APR_SUCCESS; -} -*/ -apr_status_t ap_cache_el_header_merge(ap_cache_el *el, apr_table_t *tbl) -{ - apr_table_entry_t *elts = (apr_table_entry_t *) tbl->a.elts; - int i; -/* - const char *val; -*/ - - for (i = 0; i < tbl->a.nelts; ++i) - ap_cache_el_header_set(el, elts[i].key, elts[i].val); - return APR_SUCCESS; -} -apr_status_t ap_cache_el_header_set(ap_cache_el *el, const char *hdrname, - const char *hdrval) -{ - if(!el) return APR_BADARG; - VERIFY_IMPL(el->cache, cache_el_hdr); - return el->cache->meth.cache_el_hdr(el, hdrname, hdrval, AP_CACHE_CHANGE); -} -apr_status_t ap_cache_el_header_add(ap_cache_el *el, const char *hdrname, - const char *hdrval) -{ - if(!el) return APR_BADARG; - VERIFY_IMPL(el->cache, cache_el_hdr); - return el->cache->meth.cache_el_hdr(el, hdrname, hdrval, AP_CACHE_CREATE); -} -apr_status_t ap_cache_el_header_remove(ap_cache_el *el, const char *hdrname) -{ - if(!el) return APR_BADARG; - VERIFY_IMPL(el->cache, cache_el_hdr); - return el->cache->meth.cache_el_hdr(el, hdrname, NULL, AP_CACHE_REMOVE); -} -apr_status_t ap_cache_el_header_clear(ap_cache_el *el) -{ - if(!el) return APR_BADARG; - VERIFY_IMPL(el->cache, cache_el_reset); - return el->cache->meth.cache_el_reset(el, AP_CACHE_HEADER); -} -apr_status_t ap_cache_el_data(ap_cache_el *el, apr_file_t **b) -{ - if(!b || !el) return APR_BADARG; - *b = NULL; - VERIFY_IMPL(el->cache, cache_el_data); - return el->cache->meth.cache_el_data(el, b); -} -apr_status_t ap_cache_el_data_append(ap_cache_el *el, apr_file_t *data) -{ - apr_file_t *place; - char buffer[HUGE_STRING_LEN]; - apr_status_t ret = APR_SUCCESS; - apr_size_t nbytes, i, o; - - if((ret = ap_cache_el_data(el, &place)) != APR_SUCCESS) return ret; - nbytes = HUGE_STRING_LEN; - while(apr_file_read(data, buffer, &nbytes) == APR_SUCCESS && nbytes) { - o = 0; - while(nbytes) - { - i = nbytes; - apr_file_write(place, buffer + o, &i); - o += i; - nbytes -= i; - } - } - return ret; -} -apr_status_t ap_cache_el_data_clear(ap_cache_el *el) -{ - if(!el) return APR_BADARG; - VERIFY_IMPL(el->cache, cache_el_reset); - return el->cache->meth.cache_el_reset(el, AP_CACHE_DATA); -} -apr_status_t ap_cache_el_finalize(ap_cache_el *el) -{ - if(!el) return APR_BADARG; - VERIFY_IMPL(el->cache, cache_el_final); - return el->cache->meth.cache_el_final(el); -} - -/* hooks */ -AP_IMPLEMENT_HOOK_RUN_FIRST(apr_status_t, cache_init, (ap_cache_handle_t **h, const char *desc, server_rec *s), - (h, desc, s), APR_ENOTIMPL) - diff --git a/modules/proxy/proxy_cache.h b/modules/proxy/proxy_cache.h deleted file mode 100644 index e9cf4a7456..0000000000 --- a/modules/proxy/proxy_cache.h +++ /dev/null @@ -1,366 +0,0 @@ -/* ==================================================================== - * The Apache Software License, Version 1.1 - * - * Copyright (c) 2000 The Apache Software Foundation. All rights - * reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. The end-user documentation included with the redistribution, - * if any, must include the following acknowledgment: - * "This product includes software developed by the - * Apache Software Foundation (http://www.apache.org/)." - * Alternately, this acknowledgment may appear in the software itself, - * if and wherever such third-party acknowledgments normally appear. - * - * 4. The names "Apache" and "Apache Software Foundation" must - * not be used to endorse or promote products derived from this - * software without prior written permission. For written - * permission, please contact apache@apache.org. - * - * 5. Products derived from this software may not be called "Apache", - * nor may "Apache" appear in their name, without prior written - * permission of the Apache Software Foundation. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * ==================================================================== - * - * This software consists of voluntary contributions made by many - * individuals on behalf of the Apache Software Foundation. For more - * information on the Apache Software Foundation, please see - * . - */ - -#ifndef __AP_CACHE_H__ -#define __AP_CACHE_H__ - -#include -#include "httpd.h" -#include "apr_file_io.h" -#include "apr_network_io.h" -#include "apr_pools.h" -#include "apr_hooks.h" -#include "httpd.h" - -/** - * @package Apache Caching Module API - */ - -/* Interface to caching modules - * This interface will allow access to special modules that will - * do actual caching calls and maintain elements appropriatly. - * - * To date there is only a file version and a shared memory of these caching - * backends. Clients of thie API need not know where their data will go, in - * general there are several calls (marked A) that will work on the database - * as a whole. From those points you will go onto (B) where you can seek, create - * and remove records. - * Upon seeking or creating records you will have an active ap_cache_el. You may - * continue down into (C) section. - * - * A cache element has two distinct parts, the header (D) and the data (E). - * One of the uses of the header section will, in fact, be internal to the - * cache backends to manage expiration. For example, ap_cache modules may - * use the "Cache-Control" header entry for ap_cache_garbage_collect(). - * All data portions or headers may be used for any purpose, and are not - * actually used by the API, though some headers may have special meanings - * to certain backends. - */ - -/* ********************* - * Example client usage: - * - * ap_cache_handle_t *my_cache; - * ap_cache_el *element; - * apr_file_t *element_buff; - * - * ap_cache_create(&my_cache, "Cache of Farm Animals"); - * - * ap_cache_push(my_cache, "Pig", &element); - * ap_cache_el_header_add(element, "Sound", "Oink"); - * ap_cache_el_data(element, &element_buff); - * ap_bputs("I smell bacon!\n", element_buff); - * ap_cache_el_finalize(element); - * - * ap_cache_seek(my_cache", "Cow", &element); - * ap_cache_el_header_walk(my_cache, some_func, NULL, "Sound", NULL); - * .... - * - * ap_cache_close(my_cache); - * - * A client can do anything it wants to an "active" cache_el however it - * must guarantee that when it is done with the cache element it will - * be finalized. In this way an element in a cache can only be active one - * time (and any cache_seek for this element will fail), for this reason - * one shouldn't stay open for long ammounts of time. The client is also - * responsible for calling garbage_collect periodically to give the cache a - * chance to clean up for itself if this is the behaviour it wants. - */ - -/* Types used by clients of this interface */ -typedef struct ap_cache_handle_t ap_cache_handle_t; -typedef struct ap_cache_el -{ - ap_cache_handle_t *cache; - const char *name; -} ap_cache_el; - -/* A) Works on the cache database as a whole */ -/** - * This will initialize a cache_handle. This is the main entry point into the - * caching API, from this point active caching modules will be asked to fill - * in the cache_handle. - * @param Where to put the handle - * @param A descriptive unique string for your client, this description could - * used by caching modules to determine if the their backend is suitable - * for this client. - * @param Current server_rec, this will be used for retreiving configuration, - * and various other necesar server pieces. - * @deffunc apr_status_t ap_cache_init(ap_cache_handle_t **h, const char *desc, server_rec *r) - */ -apr_status_t ap_cache_init(ap_cache_handle_t **h, const char *desc, server_rec *r); - -/** - * This function will finalize a cache_handle, after this call the handle will - * no longer be usable. - * @param The handle to close - * @deffunc apr_status_t ap_cache_close(ap_cache_handle_t *) - */ -apr_status_t ap_cache_close(ap_cache_handle_t *); - -/** - * Force a garbage collection of the cache_handle, the client should call this periodically, - * the caching module will not do this on its own, however it isn't required to actually - * garbage collect anything, and may defer the call until later. - * @param The handle to force a garbage collection. - * @deffunc apr_status_t ap_cache_garbage_collect(ap_cache_handle_t *h) - */ -apr_status_t ap_cache_garbage_collect(ap_cache_handle_t *h); - -/* B) insertion and query into database */ -/** - * Seek for a given element in an open cache. This call will fail if the requested element - * is already "in use" by previous call to ap_cache_seek or ap_cache_create. - * When finished with the element you must call ap_cache_el_finalize immediatly so the - * element is no longer locked. - * @param The cache to search in. - * @param The name of the record you are looking for - * @param Where to put the cache element if a seek succeeds. - * @deffunc apr_status_t ap_cache_seek(ap_cache_handle_t *h, const char *name, ap_cache_el **) - */ -apr_status_t ap_cache_seek(ap_cache_handle_t *h, const char *name, ap_cache_el **); - -/** - * Create a new element inside of a cache, you must call this first function to put - * something new into a cache; after calling you may use the cache_el passed in as - * you would use one retrieved from an ap_cache_seek. The element will be locked after - * this call. - * When finished with the element you must call ap_cache_el_finalize immediatly so the - * element is no longer locked. - * @param The cache to create this element in. - * @param The name to give this new record - * @param Where to put this new element. - * @deffunc apr_status_t ap_cache_create(ap_cache_handle_t *h, const char *name, ap_cache_el **) - */ -apr_status_t ap_cache_create(ap_cache_handle_t *h, const char *name, ap_cache_el **); - -/** - * Remove a record from a cache. This call will fail if the requested element - * is already "in use" by previous call to ap_cache_seek or ap_cache_create. - * When finished with the element you must call ap_cache_el_finalize immediatly so the - * element is no longer locked. - * @param The cache to remove this record from. - * @param The name of the record to remove from the cache. - * @deffunc apr_status_t ap_cache_remove(ap_cache_handle_t *h, const char *name) - */ -apr_status_t ap_cache_remove(ap_cache_handle_t *h, const char *name); - -/* (C) Works on an actual element */ - -/* (D) Works on the header section */ -/** - * This will retrieve a header value from the element. - * @param A previously ap-cache_seek()'d or ap_cache_create()'d element. - * @param Header name looking to retrieve, must be null terminated. - * @param Where to put the value - * @deffunc apr_status_t ap_cache_el_header(ap_cache_el *el, const char *hdr, char **val) - */ -apr_status_t ap_cache_el_header(ap_cache_el *el, const char *hdr, char **val); - -/** - * Walk through all the headers for given values. This function is synonymous with - * ap_table_walk. - * @param The element to walk through. - * @param The callback function to use for each element. The paramaters for this function: - * 1) Client defined data, as passed in by the next paramater to ap-cache_el_header_walk - * 2) The name of current header that forced this callback. - * 3) The value of the current header. - * @param User defined data passed back to the callback as argument 1. - * @param NULL terminated list of headers to walk through. If the first value - * of this list is NULL then ALL element will be walked over. - * @deffunc apr_status_t ap_cache_el_header_walk(ap_cache_el *el, - * int (*comp)(void *, const char *, const char *), void *rec, ...); - */ -apr_status_t ap_cache_el_header_walk(ap_cache_el *el, - int (*comp)(void *, const char *, const char *), void *rec, ...); - -/** - * This will merge an existing apr_table_t into a cache_el's header section. - * @param The cache element to merge onto. - * @param The filled in apr_table_t to merge in. - * @deffunc apr_status_t ap_cache_el_header_merge(ap_cache_el *el, apr_table_t *tbl) - */ -apr_status_t ap_cache_el_header_merge(ap_cache_el *el, apr_table_t *tbl); - -/** - * This will set the current value of a header name to a given value. Using this function - * the same as first ap_cache_el_header_remove, and then ap-cache_el_header_add. - * @param The cache element to modify - * @param The name of the header to change - * @param The value to assign to the given name. - * @deffunc apr_status_t ap_cache_el_header_set(ap_cache_el *el, const char *hdrname, const char *hdrval) - */ -apr_status_t ap_cache_el_header_set(ap_cache_el *el, const char *hdrname, const char *hdrval); - -/** - * Each header may have more than one value, you may call this function repeatedly and it will - * continue adding values onto a header element. If you want to assign a single value to a - * header you must use ap_cache_el_header_set instead. - * @param The cache element to add to - * @param The name of the header to append values to. - * @param The value to append to the given header name. - * @deffunc apr_status_t ap_cache_el_header_add(ap_cache_el *el, const char *hdrname, const char *hdrval) - */ -apr_status_t ap_cache_el_header_add(ap_cache_el *el, const char *hdrname, const char *hdrval); - -/** - * This will remove all headers of a given name. - * @param The cache element to remove headers from - * @param The name of the header to remove. This will remove ALL values assigned to this - * header (via the ap_cache_el_header_add call). - * @deffunc apr_status_t ap_cache_el_header_remove(ap_cache_el *el, const char *hdr) - */ -apr_status_t ap_cache_el_header_remove(ap_cache_el *el, const char *hdr); - -/** - * This will clear out an entire header section. You may use this if you are intending - * to change the entire value of the header section of a cache element. - * @param The element to clear - * @deffunc apr_status_t ap_cache_el_header_clear(ap_cache_el *el) - */ -apr_status_t ap_cache_el_header_clear(ap_cache_el *el); - -/* (E) Works on the data section */ -/** - * Retrieve a apr_file_t for a given cache element, where this data goes is opaque to all - * clients of this API. You can do all operations on the apr_file_t and trust the underlying - * caching module will accept the data and put it in the appropriate place. - * @param The element to retrieve data - * @param Where to put the apr_file_t structure when it comes back. In some cases this - * will be a normal buff that will either write to a network, or disk - but - * you should not rely on it going anywhere in a caching module as the destination - * for all data is opaque. - * @deffunc apr_status_t ap_cache_el_data(ap_cache_el *el, apr_file_t **) - */ -apr_status_t ap_cache_el_data(ap_cache_el *el, apr_file_t **); - -/** - * Convenience function to put an existing apr_file_t into a cache_el's data section. This - * function will probably not be fully optimal - and will actually just pipe one apr_file_t - * to another. - * @param The element to append to - * @param An existing apr_file_t to append onto the ap_cache_el's stream of data. - * @deffunc apr_status_t ap_cache_el_data_append(ap_cache_el *el, apr_file_t *data) - */ -apr_status_t ap_cache_el_data_append(ap_cache_el *el, apr_file_t *data); - -/** - * Clear the data section of an existing cache_el. You may use this if you are - * intending to change the entire value of the data section of a cache element. - * @param The element to clear - * @deffunc apr_status_t ap_cache_el_data_clear(ap_cache_el *el) - */ -apr_status_t ap_cache_el_data_clear(ap_cache_el *el); - -/** - * This will complete an open element. When you are done working on a caching - * element you must call this so the object will be unlocked and all data will - * be finalized, in some cases that means certain data won't make it into the - * destination backend until this call is made. Each module may decide how much - * this function actually does but you MUST call this function immediatly after - * completing a cache record. - * @param The element to finalize, after calling this function the caching - * element is no longer valid and you must ap_cache_seek for it again if - * you want to make any further changes to it. - * @deffunc apr_status_t ap_cache_el_finalize(ap_cache_el *el) - */ -apr_status_t ap_cache_el_finalize(ap_cache_el *el); - -/* ****************************************************************************/ -/* ****************************************************************************/ -/* This section is internal entirely, but it is exposed because - * implementors of caching modules will need to use some of this. Clients - * of the library are NEVER to use this interface however, and should use - * the above accessors to the cache. - */ - -/* This is how a cache module can grab control. This will be fired once the - * ap_cache_init call is made, each paramater will coorespond to the paramaters - * passed into ap_cache_init. If your cache wants to reject a hook call return - * APR_ENOTIMPL from your hook and the next caching module will be tried. - */ -AP_DECLARE_HOOK(apr_status_t, cache_init, (ap_cache_handle_t **, const char *desc, server_rec *t)) - -/* These are various enum's passed into call back functions (as defined below) */ -typedef enum { AP_CACHE_SEEK, AP_CACHE_CREATE, AP_CACHE_CHANGE, AP_CACHE_REMOVE } ap_cache_query; -typedef enum { AP_CACHE_DATA, AP_CACHE_HEADER } ap_cache_part; - -/* These are the callback functions filled in by handler of the cache_init hook. - * function may be NULL and will in turn return APR_ENOTIMPL by any of the various - * calls in the API. - */ -typedef struct ap_cache_methods -{ - apr_status_t (*cache_close)(ap_cache_handle_t *h); - apr_status_t (*cache_garbage_coll)(ap_cache_handle_t *h); - apr_status_t (*cache_element)(ap_cache_handle_t *h, const char *name, ap_cache_el **, - ap_cache_query flag); - apr_status_t (*cache_el_header_walk)(ap_cache_el *el, - int (*comp)(void *, const char *, const char *), void *rec, va_list); - apr_status_t (*cache_el_hdr)(ap_cache_el *el, const char *name, const char *val, ap_cache_query flag); - apr_status_t (*cache_el_data)(ap_cache_el *el, apr_file_t **); - apr_status_t (*cache_el_reset)(ap_cache_el *, ap_cache_part flag); - apr_status_t (*cache_el_final)(ap_cache_el *el); -} ap_cache_methods; -/* This is declared here because modules need to fill this in, however - * clients of the library should NEVER use this - */ -struct ap_cache_handle_t -{ - apr_pool_t *pool; /* pool for alloc's */ - server_rec *server; /* access to configurations, used on init */ - ap_cache_methods meth; -}; - -#endif /* __AP_CACHE_H__ */ -- 2.40.0