--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mcabber/libjabber/rate.c Sun Mar 27 20:18:21 2005 +0000
@@ -0,0 +1,76 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Jabber
+ * Copyright (C) 1998-1999 The Jabber Team http://jabber.org/
+ */
+
+#include "jabber.h"
+
+jlimit jlimit_new(int maxt, int maxp)
+{
+ pool p;
+ jlimit r;
+
+ p = pool_new();
+ r = pmalloc(p,sizeof(_jlimit));
+ r->key = NULL;
+ r->start = r->points = 0;
+ r->maxt = maxt;
+ r->maxp = maxp;
+ r->p = p;
+
+ return r;
+}
+
+void jlimit_free(jlimit r)
+{
+ if(r != NULL)
+ {
+ if(r->key != NULL) free(r->key);
+ pool_free(r->p);
+ }
+}
+
+int jlimit_check(jlimit r, char *key, int points)
+{
+ int now = time(NULL);
+
+ if(r == NULL) return 0;
+
+ /* make sure we didn't go over the time frame or get a null/new key */
+ if((now - r->start) > r->maxt || key == NULL || j_strcmp(key,r->key) != 0)
+ { /* start a new key */
+ free(r->key);
+ if(key != NULL)
+ /* We use strdup instead of pstrdup since r->key needs to be free'd before
+ and more often than the rest of the rlimit structure */
+ r->key = strdup(key);
+ else
+ r->key = NULL;
+ r->start = now;
+ r->points = 0;
+ }
+
+ r->points += points;
+
+ /* if we're within the time frame and over the point limit */
+ if(r->points > r->maxp && (now - r->start) < r->maxt)
+ {
+ return 1; /* we don't reset the rate here, so that it remains rated until the time runs out */
+ }
+
+ return 0;
+}