along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: protocol.c,v 1.28.4.123 2002/02/27 22:37:54 guus Exp $
+ $Id: protocol.c,v 1.28.4.124 2002/03/21 23:11:53 guus Exp $
*/
#include "config.h"
#include <errno.h>
#include <utils.h>
+#include <xalloc.h>
#include "conf.h"
#include "protocol.h"
#include "system.h"
+avl_tree_t *past_request_tree;
+
int check_id(char *id)
{
int i;
return 0;
}
+int request_compare(past_request_t *a, past_request_t *b)
+{
+cp
+ return strcmp(a->request, b->request);
+}
+
+void init_requests(void)
+{
+cp
+ past_request_tree = avl_alloc_tree((avl_compare_t)request_compare, (avl_action_t)free);
+cp
+}
+
+void exit_request(void)
+{
+cp
+ avl_delete_tree(past_request_tree);
+cp
+}
+
+int seen_request(char *request)
+{
+ past_request_t p, *new;
+cp
+ p.request = request;
+
+ if(avl_search(past_request_tree, &p))
+ return 1;
+ else
+ {
+ new = (past_request_t *)xmalloc(sizeof(*new));
+ new->request = xstrdup(request);
+ new->firstseen = now;
+ avl_insert(past_request_tree, new);
+ return 0;
+ }
+cp
+}
+
+void age_past_requests(void)
+{
+ avl_node_t *node, *next;
+ past_request_t *p;
+ int left = 0, deleted = 0;
+cp
+ for(node = past_request_tree->head; node; node = next)
+ {
+ next = node->next;
+ p = (past_request_t *)node->data;
+ if(p->firstseen + pingtimeout < now)
+ avl_delete_node(past_request_tree, node), deleted++;
+ else
+ left++;
+ }
+
+ if(debug_lvl >= DEBUG_SCARY_THINGS && left + deleted)
+ syslog(LOG_DEBUG, _("Aging past requests: deleted %d, left %d\n"), deleted, left);
+cp
+}
+
/* Jumptable for the request handlers */
int (*request_handlers[])(connection_t*) = {