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Allow us to cache foo?bar when it explicitly allows it. as per rfc2616 13.9

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svn path=/trunk/netsurf/; revision=10190
This commit is contained in:
Daniel Silverstone 2010-03-28 16:51:47 +00:00
parent 74108d1e09
commit 66d1418506
1 changed files with 15 additions and 8 deletions
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23
content/llcache.c
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@ -105,7 +105,8 @@ struct llcache_object {
llcache_object *next; /**< Next in list */
char *url; /**< Post-redirect URL for object */
bool has_query; /**< URL has a query segment */
/** \todo We need a generic dynamic buffer object */
uint8_t *source_data; /**< Source data for object */
size_t source_len; /**< Byte length of source data */
@ -464,10 +465,7 @@ nserror llcache_object_retrieve(const char *url, uint32_t flags,
* Caching Rules:
*
* 1) Forced fetches are never cached
* 2) GET requests with query segments are never cached
* 3) POST requests are never cached
*
* \todo Find out if restriction (2) can be removed
* 2) POST requests are never cached
*/
/* Look for a query segment */
@ -479,7 +477,7 @@ nserror llcache_object_retrieve(const char *url, uint32_t flags,
url_destroy_components(&components);
if (flags & LLCACHE_RETRIEVE_FORCE_FETCH || has_query || post != NULL) {
if (flags & LLCACHE_RETRIEVE_FORCE_FETCH || post != NULL) {
/* Create new object */
error = llcache_object_new(url, &obj);
if (error != NSERROR_OK)
@ -502,7 +500,9 @@ nserror llcache_object_retrieve(const char *url, uint32_t flags,
/* Returned object is already in the cached list */
}
obj->has_query = has_query;
*result = obj;
return NSERROR_OK;
@ -1272,7 +1272,14 @@ void llcache_fetch_callback(fetch_msg msg, void *p, const void *data,
case FETCH_DATA:
/* Received some data */
object->fetch.state = LLCACHE_FETCH_DATA;
if (object->has_query &&
(object->cache.expires == 0 && object->cache.max_age == INVALID_AGE)) {
/* URI had query string and did not provide an explicit expiration
* time, thus by rfc2616 13.9 we must invalidate the cache data
* to force the cache to not retain the object.
*/
memset(&(object->cache), 0, sizeof(llcache_cache_control));
}
error = llcache_fetch_process_data(object, data, size);
break;
case FETCH_FINISHED: