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From minf...@apache.org
Subject svn commit: r1000247 - in /httpd/httpd/trunk/modules/cache: cache_storage.c cache_storage.h cache_util.c cache_util.h mod_cache.h
Date Wed, 22 Sep 2010 21:35:38 GMT
Author: minfrin
Date: Wed Sep 22 21:35:38 2010
New Revision: 1000247

URL: http://svn.apache.org/viewvc?rev=1000247&view=rev
Log:
Make cache_provider_list and cache_request_rec private by moving them
out of mod_cache.h.

Modified:
    httpd/httpd/trunk/modules/cache/cache_storage.c
    httpd/httpd/trunk/modules/cache/cache_storage.h
    httpd/httpd/trunk/modules/cache/cache_util.c
    httpd/httpd/trunk/modules/cache/cache_util.h
    httpd/httpd/trunk/modules/cache/mod_cache.h

Modified: httpd/httpd/trunk/modules/cache/cache_storage.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/cache/cache_storage.c?rev=1000247&r1=1000246&r2=1000247&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/cache/cache_storage.c (original)
+++ httpd/httpd/trunk/modules/cache/cache_storage.c Wed Sep 22 21:35:38 2010
@@ -74,10 +74,18 @@ int cache_create_entity(cache_request_re
 {
     cache_provider_list *list;
     cache_handle_t *h = apr_pcalloc(r->pool, sizeof(cache_handle_t));
-    char *key;
     apr_status_t rv;
 
-    rv = cache_generate_key(cache, r, r->pool, &key);
+    if (!cache) {
+        /* This should never happen */
+        ap_log_error(APLOG_MARK, APLOG_ERR, APR_EGENERAL, r->server,
+                     "cache: No cache request information available for key"
+                     " generation");
+        cache->key = "";
+        return APR_EGENERAL;
+    }
+
+    rv = cache_generate_key(r, r->pool, &cache->key);
     if (rv != APR_SUCCESS) {
         return rv;
     }
@@ -85,7 +93,7 @@ int cache_create_entity(cache_request_re
     list = cache->providers;
     /* for each specified cache type, delete the URL */
     while (list) {
-        switch (rv = list->provider->create_entity(h, r, key, size, in)) {
+        switch (rv = list->provider->create_entity(h, r, cache->key, size, in))
{
         case OK: {
             cache->handle = h;
             cache->provider = list->provider;
@@ -191,9 +199,17 @@ int cache_select(cache_request_rec *cach
     cache_provider_list *list;
     apr_status_t rv;
     cache_handle_t *h;
-    char *key;
 
-    rv = cache_generate_key(cache, r, r->pool, &key);
+    if (!cache) {
+        /* This should never happen */
+        ap_log_error(APLOG_MARK, APLOG_ERR, APR_EGENERAL, r->server,
+                     "cache: No cache request information available for key"
+                     " generation");
+        cache->key = "";
+        return APR_EGENERAL;
+    }
+
+    rv = cache_generate_key(r, r->pool, &cache->key);
     if (rv != APR_SUCCESS) {
         return rv;
     }
@@ -208,7 +224,7 @@ int cache_select(cache_request_rec *cach
     list = cache->providers;
 
     while (list) {
-        switch ((rv = list->provider->open_entity(h, r, key))) {
+        switch ((rv = list->provider->open_entity(h, r, cache->key))) {
         case OK: {
             char *vary = NULL;
             int fresh;
@@ -358,8 +374,8 @@ int cache_select(cache_request_rec *cach
     return DECLINED;
 }
 
-apr_status_t cache_generate_key_default(cache_request_rec *cache, request_rec *r,
-                                        apr_pool_t* p, char **key)
+apr_status_t cache_generate_key_default(request_rec *r, apr_pool_t* p,
+        const char **key)
 {
     cache_server_conf *conf;
     char *port_str, *hn, *lcs;
@@ -367,20 +383,10 @@ apr_status_t cache_generate_key_default(
     int i;
     char *path, *querystring;
 
-    if (!cache) {
-        /* This should never happen */
-        ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
-                     "cache: No cache request information available for key"
-                     " generation");
-        *key = "";
-        return APR_EGENERAL;
-    }
-    if (cache->key) {
+    if (*key) {
         /*
          * We have been here before during the processing of this request.
-         * So return the key we already have.
          */
-        *key = apr_pstrdup(p, cache->key);
         return APR_SUCCESS;
     }
 
@@ -582,7 +588,6 @@ apr_status_t cache_generate_key_default(
      * resource in the cache under a key where it is never found by the quick
      * handler during following requests.
      */
-    cache->key = apr_pstrdup(r->pool, *key);
     ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, NULL,
                  "cache: Key for entity %s?%s is %s", r->uri,
                  r->parsed_uri.query, *key);

Modified: httpd/httpd/trunk/modules/cache/cache_storage.h
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/cache/cache_storage.h?rev=1000247&r1=1000246&r2=1000247&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/cache/cache_storage.h (original)
+++ httpd/httpd/trunk/modules/cache/cache_storage.h Wed Sep 22 21:35:38 2010
@@ -31,6 +31,7 @@ extern "C" {
 #endif
 
 #include "mod_cache.h"
+#include "cache_util.h"
 
 /**
  * cache_storage.c
@@ -39,8 +40,8 @@ int cache_remove_url(cache_request_rec *
 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);
-apr_status_t cache_generate_key_default(cache_request_rec *cache, request_rec *r,
-                                        apr_pool_t* p, char **key);
+apr_status_t cache_generate_key_default(request_rec *r, apr_pool_t* p,
+        const char **key);
 
 /**
  * Merge in cached headers into the response

Modified: httpd/httpd/trunk/modules/cache/cache_util.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/cache/cache_util.c?rev=1000247&r1=1000246&r2=1000247&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/cache/cache_util.c (original)
+++ httpd/httpd/trunk/modules/cache/cache_util.c Wed Sep 22 21:35:38 2010
@@ -257,7 +257,7 @@ apr_status_t cache_try_lock(cache_server
 
     /* create the key if it doesn't exist */
     if (!key) {
-        cache_generate_key(cache, r, r->pool, &key);
+        cache_generate_key(r, r->pool, &cache->key);
     }
 
     /* create a hashed filename from the key, and save it for later */
@@ -364,7 +364,7 @@ apr_status_t cache_remove_lock(cache_ser
 
         /* create the key if it doesn't exist */
         if (!key) {
-            cache_generate_key(cache, r, r->pool, &key);
+            cache_generate_key(r, r->pool, &cache->key);
         }
 
         /* create a hashed filename from the key, and save it for later */

Modified: httpd/httpd/trunk/modules/cache/cache_util.h
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/cache/cache_util.h?rev=1000247&r1=1000246&r2=1000247&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/cache/cache_util.h (original)
+++ httpd/httpd/trunk/modules/cache/cache_util.h Wed Sep 22 21:35:38 2010
@@ -105,6 +105,39 @@ typedef struct {
     int quick_set;
 } cache_server_conf;
 
+/* A linked-list of authn providers. */
+typedef struct cache_provider_list cache_provider_list;
+
+struct cache_provider_list {
+    const char *provider_name;
+    const cache_provider *provider;
+    cache_provider_list *next;
+};
+
+/* per request cache information */
+typedef struct {
+    cache_provider_list *providers;     /* possible cache providers */
+    const cache_provider *provider;     /* current cache provider */
+    const char *provider_name;          /* current cache provider name */
+    int fresh;                          /* is the entity fresh? */
+    cache_handle_t *handle;             /* current cache handle */
+    cache_handle_t *stale_handle;       /* stale cache handle */
+    apr_table_t *stale_headers;         /* original request headers. */
+    int in_checked;                     /* CACHE_SAVE must cache the entity */
+    int block_response;                 /* CACHE_SAVE must block response. */
+    apr_bucket_brigade *saved_brigade;  /* copy of partial response */
+    apr_off_t saved_size;               /* length of saved_brigade */
+    apr_time_t exp;                     /* expiration */
+    apr_time_t lastmod;                 /* last-modified time */
+    cache_info *info;                   /* current cache info */
+    ap_filter_t *remove_url_filter;     /* Enable us to remove the filter */
+    const char *key;                    /* The cache key created for this
+                                         * request
+                                         */
+    apr_off_t size;                     /* the content length from the headers, or -1 */
+    apr_bucket_brigade *out;            /* brigade to reuse for upstream responses */
+} cache_request_rec;
+
 /**
  * Check the freshness of the cache object per RFC2616 section 13.2 (Expiration Model)
  * @param h cache_handle_t

Modified: httpd/httpd/trunk/modules/cache/mod_cache.h
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/cache/mod_cache.h?rev=1000247&r1=1000246&r2=1000247&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/cache/mod_cache.h (original)
+++ httpd/httpd/trunk/modules/cache/mod_cache.h Wed Sep 22 21:35:38 2010
@@ -133,7 +133,6 @@ struct cache_info {
 };
 
 /* cache handle information */
-
 typedef struct cache_object cache_object_t;
 struct cache_object {
     const char *key;
@@ -167,39 +166,6 @@ typedef struct {
     apr_status_t (*commit_entity)(cache_handle_t *h, request_rec *r);
 } cache_provider;
 
-/* A linked-list of authn providers. */
-typedef struct cache_provider_list cache_provider_list;
-
-struct cache_provider_list {
-    const char *provider_name;
-    const cache_provider *provider;
-    cache_provider_list *next;
-};
-
-/* per request cache information */
-typedef struct {
-    cache_provider_list *providers;     /* possible cache providers */
-    const cache_provider *provider;     /* current cache provider */
-    const char *provider_name;          /* current cache provider name */
-    int fresh;                          /* is the entity fresh? */
-    cache_handle_t *handle;             /* current cache handle */
-    cache_handle_t *stale_handle;       /* stale cache handle */
-    apr_table_t *stale_headers;         /* original request headers. */
-    int in_checked;                     /* CACHE_SAVE must cache the entity */
-    int block_response;                 /* CACHE_SAVE must block response. */
-    apr_bucket_brigade *saved_brigade;  /* copy of partial response */
-    apr_off_t saved_size;               /* length of saved_brigade */
-    apr_time_t exp;                     /* expiration */
-    apr_time_t lastmod;                 /* last-modified time */
-    cache_info *info;                   /* current cache info */
-    ap_filter_t *remove_url_filter;     /* Enable us to remove the filter */
-    char *key;                          /* The cache key created for this
-                                         * request
-                                         */
-    apr_off_t size;                     /* the content length from the headers, or -1 */
-    apr_bucket_brigade *out;            /* brigade to reuse for upstream responses */
-} cache_request_rec;
-
 
 /* cache_util.c */
 /* do a HTTP/1.1 age calculation */
@@ -244,11 +210,9 @@ CACHE_DECLARE(apr_table_t *)ap_cache_cac
 
 
 /* hooks */
-
 APR_DECLARE_OPTIONAL_FN(apr_status_t,
                         ap_cache_generate_key,
-                        (cache_request_rec *cache, request_rec *r,
-                         apr_pool_t*p, char **key));
+                        (request_rec *r, apr_pool_t*p, const char **key));
 
 
 #endif /*MOD_CACHE_H*/



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