static void _mapcache_cache_memcache_delete(mapcache_context *ctx, mapcache_tile *tile) {
char *key;
int rv;
char errmsg[120];
mapcache_cache_memcache *cache = (mapcache_cache_memcache*)tile->tileset->cache;
key = mapcache_util_get_tile_key(ctx, tile,NULL," \r\n\t\f\e\a\b","#");
GC_CHECK_ERROR(ctx);
rv = apr_memcache_delete(cache->memcache,key,0);
if(rv != APR_SUCCESS && rv!= APR_NOTFOUND) {
int code = 500;
ctx->set_error(ctx,code,"memcache: failed to delete key %s: %s", key, apr_strerror(rv,errmsg,120));
}
}
/*
* store a name/value pair in memcache
*/
static apr_byte_t oidc_cache_memcache_set(request_rec *r, const char *section,
const char *key, const char *value, apr_time_t expiry) {
oidc_debug(r, "enter, section=\"%s\", key=\"%s\"", section, key);
oidc_cfg *cfg = ap_get_module_config(r->server->module_config,
&auth_openidc_module);
oidc_cache_cfg_memcache_t *context =
(oidc_cache_cfg_memcache_t *) cfg->cache_cfg;
apr_status_t rv = APR_SUCCESS;
/* see if we should be clearing this entry */
if (value == NULL) {
rv = apr_memcache_delete(context->cache_memcache,
oidc_cache_memcache_get_key(r->pool, section, key), 0);
if (rv == APR_NOTFOUND) {
oidc_debug(r, "apr_memcache_delete: key %s not found in cache",
oidc_cache_memcache_get_key(r->pool, section, key));
} else if (rv != APR_SUCCESS) {
// TODO: error strings ?
oidc_error(r,
"apr_memcache_delete returned an error; perhaps your memcache server is not available?");
}
} else {
/* calculate the timeout from now */
apr_uint32_t timeout = apr_time_sec(expiry - apr_time_now());
/* store it */
rv = apr_memcache_set(context->cache_memcache,
oidc_cache_memcache_get_key(r->pool, section, key),
(char *) value, strlen(value), timeout, 0);
// TODO: error strings ?
if (rv != APR_SUCCESS) {
oidc_error(r, "apr_memcache_set returned an error; perhaps your memcache server is not available?");
}
}
return (rv == APR_SUCCESS);
}
static void _mapcache_cache_memcache_delete(mapcache_context *ctx, mapcache_cache *pcache, mapcache_tile *tile)
{
char *key;
int rv;
char errmsg[120];
mapcache_cache_memcache *cache = (mapcache_cache_memcache*)pcache;
mapcache_pooled_connection *pc;
struct mapcache_memcache_pooled_connection *mpc;
pc = _mapcache_memcache_get_conn(ctx,cache,tile);
GC_CHECK_ERROR(ctx);
mpc = pc->connection;
key = mapcache_util_get_tile_key(ctx, tile,NULL," \r\n\t\f\e\a\b","#");
if(GC_HAS_ERROR(ctx)) goto cleanup;
rv = apr_memcache_delete(mpc->memcache,key,0);
if(rv != APR_SUCCESS && rv!= APR_NOTFOUND) {
ctx->set_error(ctx,500,"memcache: failed to delete key %s: %s", key, apr_strerror(rv,errmsg,120));
goto cleanup;
}
cleanup:
_mapcache_memcache_release_conn(ctx,pc);
}
