proper shutdown
[oweals/gnunet.git] / src / util / bandwidth.c
index a08bb1f43611f5af847bac4890550dd468410768..6f25abfd523bc23870c59a14a1734adf7c9e6162 100644 (file)
@@ -84,10 +84,10 @@ GNUNET_BANDWIDTH_value_get_available_until (struct GNUNET_BANDWIDTH_Value32NBO b
 #if DEBUG_BANDWIDTH
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Bandwidth has %llu bytes available until deadline in %llums\n",
-             (unsigned long long) ((b * deadline.value + 500LL) / 1000LL),
-             deadline.value);
+             (unsigned long long) ((b * deadline.rel_value + 500LL) / 1000LL),
+             deadline.rel_value);
 #endif
-  return (b * deadline.value + 500LL) / 1000LL;
+  return (b * deadline.rel_value + 500LL) / 1000LL;
 }
 
 
@@ -115,11 +115,11 @@ GNUNET_BANDWIDTH_value_get_delay_for (struct GNUNET_BANDWIDTH_Value32NBO bps,
 #endif
       return GNUNET_TIME_UNIT_FOREVER_REL;
     }
-  ret.value = size * 1000LL / b;
+  ret.rel_value = size * 1000LL / b;
 #if DEBUG_BANDWIDTH
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Bandwidth suggests delay of %llu ms for %llu bytes of traffic\n",
-             (unsigned long long) ret.value,
+             (unsigned long long) ret.rel_value,
              (unsigned long long) size);
 #endif
   return ret;
@@ -175,24 +175,29 @@ update_tracker (struct GNUNET_BANDWIDTH_Tracker *av)
   uint64_t max_carry;
 
   now = GNUNET_TIME_absolute_get ();
-  delta_time = now.value - av->last_update__.value;
+  delta_time = now.abs_value - av->last_update__.abs_value;
   delta_avail = (delta_time * ((unsigned long long) av->available_bytes_per_s__) + 500LL) / 1000LL;
   av->consumption_since_last_update__ -= delta_avail;
+  av->last_update__ = now;
   if (av->consumption_since_last_update__ < 0)
     {
       left_bytes = - av->consumption_since_last_update__;
       max_carry = av->available_bytes_per_s__ * av->max_carry_s__;
+      if (max_carry < GNUNET_SERVER_MAX_MESSAGE_SIZE)
+         max_carry = GNUNET_SERVER_MAX_MESSAGE_SIZE;
       if (max_carry > left_bytes)
-       av->consumption_since_last_update__ = -max_carry;
+        av->consumption_since_last_update__ = -left_bytes;
+      else
+        av->consumption_since_last_update__ = -max_carry;
     }
 #if DEBUG_BANDWIDTH
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Tracker %p  updated, have %u Bps, last update was %llu ms ago\n",
              av,
              (unsigned int) av->available_bytes_per_s__,
-             (unsigned long long) (now.value - av->last_update__.value));
+             (unsigned long long) delta_time);
 #endif
-  av->last_update__ = now;
+
 }
 
 
@@ -285,13 +290,13 @@ GNUNET_BANDWIDTH_tracker_get_delay (struct GNUNET_BANDWIDTH_Tracker *av,
 #endif
       return GNUNET_TIME_UNIT_ZERO;
     }
-  ret.value = 1000LL * bytes_needed / (unsigned long long) av->available_bytes_per_s__;
+  ret.rel_value = 1000LL * bytes_needed / (unsigned long long) av->available_bytes_per_s__;
 #if DEBUG_BANDWIDTH
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Tracker %p delay for %u bytes is %llu ms\n",
              av,
              (unsigned int) size,
-             (unsigned long long) ret.value);
+             (unsigned long long) ret.rel_value);
 #endif
   return ret;
 }