/*
This file is part of GNUnet.
- (C) 2010, 2013 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2010, 2013 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
{
return
GNUNET_BANDWIDTH_value_init (GNUNET_MIN
- (ntohl (b1.value__), ntohl (b2.value__)));
+ (ntohl (b1.value__),
+ ntohl (b2.value__)));
+}
+
+
+/**
+ * Compute the MAX of two bandwidth values.
+ *
+ * @param b1 first value
+ * @param b2 second value
+ * @return the min of b1 and b2
+ */
+struct GNUNET_BANDWIDTH_Value32NBO
+GNUNET_BANDWIDTH_value_max (struct GNUNET_BANDWIDTH_Value32NBO b1,
+ struct GNUNET_BANDWIDTH_Value32NBO b2)
+{
+ return
+ GNUNET_BANDWIDTH_value_init (GNUNET_MAX
+ (ntohl (b1.value__),
+ ntohl (b2.value__)));
}
* Task run whenever we hit the bandwidth limit for a tracker.
*
* @param cls the `struct GNUNET_BANDWIDTH_Tracker`
- * @param tc scheduler context
*/
static void
-excess_trigger (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+excess_trigger (void *cls)
{
struct GNUNET_BANDWIDTH_Tracker *av = cls;
- av->excess_task = GNUNET_SCHEDULER_NO_TASK;
- av->excess_cb (av->excess_cb_cls);
+ av->excess_task = NULL;
+ if (NULL != av->excess_cb)
+ av->excess_cb (av->excess_cb_cls);
}
delay = GNUNET_TIME_relative_divide (delay,
av->available_bytes_per_s__);
}
- if (GNUNET_SCHEDULER_NO_TASK != av->excess_task)
+ if (NULL != av->excess_task)
GNUNET_SCHEDULER_cancel (av->excess_task);
av->excess_task = GNUNET_SCHEDULER_add_delayed (delay,
&excess_trigger,
* ignored and replaced by #GNUNET_SERVER_MAX_MESSAGE_SIZE (which is in
* bytes).
*
+ * To stop notifications about updates and excess callbacks use
+ * #GNUNET_BANDWIDTH_tracker_notification_stop().
+ *
* @param av tracker to initialize
* @param update_cb callback to notify a client about the tracker being updated
* @param update_cb_cls cls for the callback
}
+/**
+ * Stop notifying about tracker updates and excess notifications
+ *
+ * @param av the respective trackers
+ */
+void
+GNUNET_BANDWIDTH_tracker_notification_stop (struct GNUNET_BANDWIDTH_Tracker *av)
+{
+ if (NULL != av->excess_task)
+ GNUNET_SCHEDULER_cancel (av->excess_task);
+ av->excess_task = NULL;
+ av->excess_cb = NULL;
+ av->excess_cb_cls = NULL;
+ av->update_cb = NULL;
+ av->update_cb_cls = NULL;
+}
+
+
+
/**
* Update the tracker, looking at the current time and
* bandwidth consumption data.