-use GPLv3+ consistently
[oweals/gnunet.git] / src / fs / gnunet-service-fs_cp.c
index 6d917f14def82edca1f19a28ed7622b40d85ade0..5f047665e74cb52619455212a28f6068db4de44d 100644 (file)
@@ -25,7 +25,6 @@
  */
 #include "platform.h"
 #include "gnunet_load_lib.h"
-#include "gnunet_ats_service.h"
 #include "gnunet-service-fs.h"
 #include "gnunet-service-fs_cp.h"
 #include "gnunet-service-fs_pe.h"
@@ -315,11 +314,6 @@ static struct GNUNET_CONTAINER_MultiHashMap *cp_map;
  */
 static char *respectDirectory;
 
-/**
- * Handle to ATS service.
- */
-static struct GNUNET_ATS_PerformanceHandle *ats;
-
 
 /**
  * Get the filename under which we would store respect
@@ -341,39 +335,20 @@ get_respect_filename (const struct GNUNET_PeerIdentity *id)
 
 
 /**
- * Find latency information in 'atsi'.
- *
- * @param atsi performance data
- * @param atsi_count number of records in 'atsi'
- * @return connection latency
- */
-static struct GNUNET_TIME_Relative
-get_latency (const struct GNUNET_ATS_Information *atsi, unsigned int atsi_count)
-{
-  unsigned int i;
-
-  for (i = 0; i < atsi_count; i++)
-    if (ntohl (atsi->type) == GNUNET_ATS_QUALITY_NET_DELAY)
-      return GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
-                                            ntohl (atsi->value));
-  return GNUNET_TIME_UNIT_SECONDS;
-}
-
-
-/**
- * Update the performance information kept for the given peer.
+ * Update the latency information kept for the given peer.
  *
- * @param cp peer record to update
- * @param atsi transport performance data
- * @param atsi_count number of records in 'atsi'
+ * @param id peer record to update
+ * @param latency current latency value
  */
-static void
-update_atsi (struct GSF_ConnectedPeer *cp,
-             const struct GNUNET_ATS_Information *atsi, unsigned int atsi_count)
+void
+GSF_update_peer_latency_ (const struct GNUNET_PeerIdentity *id,
+                         struct GNUNET_TIME_Relative latency)
 {
-  struct GNUNET_TIME_Relative latency;
+  struct GSF_ConnectedPeer *cp;
 
-  latency = get_latency (atsi, atsi_count);
+  cp = GSF_peer_get_ (id);
+  if (NULL == cp)
+    return; /* we're not yet connected at the core level, ignore */
   GNUNET_LOAD_value_set_decline (cp->ppd.transmission_delay, latency);
   /* LATER: merge atsi into cp's performance data (if we ever care...) */
 }
@@ -439,7 +414,7 @@ schedule_transmission (struct GSF_PeerTransmitHandle *pth)
 
   if (0 != cp->inc_preference)
   {
-    GNUNET_ATS_change_preference (ats, &target, GNUNET_ATS_PREFERENCE_BANDWIDTH,
+    GNUNET_ATS_change_preference (GSF_ats, &target, GNUNET_ATS_PREFERENCE_BANDWIDTH,
                                   (double) cp->inc_preference,
                                   GNUNET_ATS_PREFERENCE_END);
     cp->inc_preference = 0;
@@ -454,7 +429,7 @@ schedule_transmission (struct GSF_PeerTransmitHandle *pth)
     /* reservation already done! */
     pth->was_reserved = GNUNET_YES;
     cp->rc =
-        GNUNET_ATS_reserve_bandwidth (ats, &target, DBLOCK_SIZE,
+        GNUNET_ATS_reserve_bandwidth (GSF_ats, &target, DBLOCK_SIZE,
                                       &ats_reserve_callback, cp);
     return;
   }
@@ -513,7 +488,7 @@ peer_transmit_ready_cb (void *cls, size_t size, void *buf)
   }
   GNUNET_LOAD_update (cp->ppd.transmission_delay,
                       GNUNET_TIME_absolute_get_duration
-                      (pth->transmission_request_start_time).rel_value);
+                      (pth->transmission_request_start_time).rel_value_us);
   ret = pth->gmc (pth->gmc_cls, size, buf);
   if (NULL != (pos = cp->pth_head))
   {
@@ -540,8 +515,8 @@ retry_reservation (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
   GNUNET_PEER_resolve (cp->ppd.pid, &target);
   cp->rc_delay_task = GNUNET_SCHEDULER_NO_TASK;
   cp->rc =
-      GNUNET_ATS_reserve_bandwidth (ats, &target, DBLOCK_SIZE,
-                                    &ats_reserve_callback, cp);
+    GNUNET_ATS_reserve_bandwidth (GSF_ats, &target, DBLOCK_SIZE,
+                                 &ats_reserve_callback, cp);
 }
 
 
@@ -595,14 +570,10 @@ ats_reserve_callback (void *cls, const struct GNUNET_PeerIdentity *peer,
  * records.
  *
  * @param peer identity of peer that connected
- * @param atsi performance data for the connection
- * @param atsi_count number of records in 'atsi'
  * @return handle to connected peer entry
  */
 struct GSF_ConnectedPeer *
-GSF_peer_connect_handler_ (const struct GNUNET_PeerIdentity *peer,
-                           const struct GNUNET_ATS_Information *atsi,
-                           unsigned int atsi_count)
+GSF_peer_connect_handler_ (const struct GNUNET_PeerIdentity *peer)
 {
   struct GSF_ConnectedPeer *cp;
   char *fn;
@@ -610,11 +581,11 @@ GSF_peer_connect_handler_ (const struct GNUNET_PeerIdentity *peer,
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connected to peer %s\n",
               GNUNET_i2s (peer));
-  cp = GNUNET_malloc (sizeof (struct GSF_ConnectedPeer));
+  cp = GNUNET_new (struct GSF_ConnectedPeer);
   cp->ppd.pid = GNUNET_PEER_intern (peer);
   cp->ppd.transmission_delay = GNUNET_LOAD_value_init (GNUNET_TIME_UNIT_ZERO);
   cp->rc =
-      GNUNET_ATS_reserve_bandwidth (ats, peer, DBLOCK_SIZE,
+      GNUNET_ATS_reserve_bandwidth (GSF_ats, peer, DBLOCK_SIZE,
                                     &ats_reserve_callback, cp);
   fn = get_respect_filename (peer);
   if ((GNUNET_YES == GNUNET_DISK_file_test (fn)) &&
@@ -630,7 +601,6 @@ GSF_peer_connect_handler_ (const struct GNUNET_PeerIdentity *peer,
   GNUNET_STATISTICS_set (GSF_stats, gettext_noop ("# peers connected"),
                          GNUNET_CONTAINER_multihashmap_size (cp_map),
                          GNUNET_NO);
-  update_atsi (cp, atsi, atsi_count);
   GSF_push_start_ (cp);
   return cp;
 }
@@ -651,7 +621,7 @@ revive_migration (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
   cp->mig_revive_task = GNUNET_SCHEDULER_NO_TASK;
   bt = GNUNET_TIME_absolute_get_remaining (cp->ppd.migration_blocked_until);
-  if (0 != bt.rel_value)
+  if (0 != bt.rel_value_us)
   {
     /* still time left... */
     cp->mig_revive_task =
@@ -684,8 +654,6 @@ GSF_peer_get_ (const struct GNUNET_PeerIdentity *peer)
  * @param other the other peer involved (sender or receiver, NULL
  *        for loopback messages where we are both sender and receiver)
  * @param message the actual message
- * @param atsi performance information
- * @param atsi_count number of records in 'atsi'
  * @return GNUNET_OK to keep the connection open,
  *         GNUNET_SYSERR to close it (signal serious error)
  */
@@ -720,8 +688,6 @@ GSF_handle_p2p_migration_stop_ (void *cls,
     cp->mig_revive_task =
         GNUNET_SCHEDULER_add_delayed (bt, &revive_migration, cp);
   }
-  fprintf (stderr, "FIX ATS DATA: %s:%u!\n", __FILE__, __LINE__);
-  update_atsi (cp, NULL, 0);
   return GNUNET_OK;
 }
 
@@ -867,12 +833,12 @@ get_randomized_delay ()
       GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
                                      GNUNET_CRYPTO_random_u32
                                      (GNUNET_CRYPTO_QUALITY_WEAK,
-                                      2 * GSF_avg_latency.rel_value + 1));
+                                      2 * GSF_avg_latency.rel_value_us + 1));
 #if INSANE_STATISTICS
   GNUNET_STATISTICS_update (GSF_stats,
                             gettext_noop
                             ("# artificial delays introduced (ms)"),
-                            ret.rel_value, GNUNET_NO);
+                            ret.rel_value_us / 1000LL, GNUNET_NO);
 #endif
   return ret;
 }
@@ -964,7 +930,7 @@ handle_p2p_reply (void *cls, enum GNUNET_BLOCK_EvaluationResult eval,
   {
     struct GSF_DelayedHandle *dh;
 
-    dh = GNUNET_malloc (sizeof (struct GSF_DelayedHandle));
+    dh = GNUNET_new (struct GSF_DelayedHandle);
     dh->cp = cp;
     dh->pm = pm;
     dh->msize = msize;
@@ -1250,7 +1216,7 @@ GSF_handle_p2p_query_ (const struct GNUNET_PeerIdentity *other,
   spid = 0;
   if ((GNUNET_LOAD_get_load (cp->ppd.transmission_delay) > 3 * (1 + priority))
       || (GNUNET_LOAD_get_average (cp->ppd.transmission_delay) >
-          GNUNET_CONSTANTS_MAX_CORK_DELAY.rel_value * 2 +
+          GNUNET_CONSTANTS_MAX_CORK_DELAY.rel_value_us * 2 +
           GNUNET_LOAD_get_average (GSF_rt_entry_lifetime)))
   {
     /* don't have BW to send to peer, or would likely take longer than we have for it,
@@ -1287,7 +1253,7 @@ GSF_handle_p2p_query_ (const struct GNUNET_PeerIdentity *other,
     prd = GSF_pending_request_get_data_ (pr);
     if (prd->type == type) 
     {
-      if (prd->ttl.abs_value >= GNUNET_TIME_absolute_get ().abs_value + ttl)
+      if (prd->ttl.abs_value_us >= GNUNET_TIME_absolute_get ().abs_value_us + ttl * 1000LL)
       {
         /* existing request has higher TTL, drop new one! */
         prd->priority += priority;
@@ -1307,7 +1273,7 @@ GSF_handle_p2p_query_ (const struct GNUNET_PeerIdentity *other,
     }
   }
 
-  peerreq = GNUNET_malloc (sizeof (struct PeerRequest));
+  peerreq = GNUNET_new (struct PeerRequest);
   peerreq->cp = cp;
   pr = GSF_pending_request_create_ (options, type, &gm->query, 
                                     target,
@@ -1390,7 +1356,7 @@ GSF_peer_transmit_ (struct GSF_ConnectedPeer *cp, int is_query,
   struct GSF_PeerTransmitHandle *pos;
   struct GSF_PeerTransmitHandle *prev;
 
-  pth = GNUNET_malloc (sizeof (struct GSF_PeerTransmitHandle));
+  pth = GNUNET_new (struct GSF_PeerTransmitHandle);
   pth->transmission_request_start_time = GNUNET_TIME_absolute_get ();
   pth->timeout = GNUNET_TIME_relative_to_absolute (timeout);
   pth->gmc = gmc;
@@ -1459,9 +1425,9 @@ GSF_peer_update_performance_ (struct GSF_ConnectedPeer *cp,
   struct GNUNET_TIME_Relative delay;
 
   delay = GNUNET_TIME_absolute_get_duration (request_time);
-  cp->ppd.avg_reply_delay.rel_value =
-      (cp->ppd.avg_reply_delay.rel_value * (RUNAVG_DELAY_N - 1) +
-       delay.rel_value) / RUNAVG_DELAY_N;
+  cp->ppd.avg_reply_delay.rel_value_us =
+      (cp->ppd.avg_reply_delay.rel_value_us * (RUNAVG_DELAY_N - 1) +
+       delay.rel_value_us) / RUNAVG_DELAY_N;
   cp->ppd.avg_priority =
       (cp->ppd.avg_priority * (RUNAVG_DELAY_N - 1) +
        request_priority) / RUNAVG_DELAY_N;
@@ -1712,7 +1678,7 @@ void
 GSF_block_peer_migration_ (struct GSF_ConnectedPeer *cp,
                            struct GNUNET_TIME_Absolute block_time)
 {
-  if (cp->last_migration_block.abs_value > block_time.abs_value)
+  if (cp->last_migration_block.abs_value_us > block_time.abs_value_us)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                 "Migration already blocked for another %s\n",
@@ -1720,8 +1686,9 @@ GSF_block_peer_migration_ (struct GSF_ConnectedPeer *cp,
                                                        (cp->last_migration_block), GNUNET_YES));
     return;                     /* already blocked */
   }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Asking to stop migration for %llu ms\n",
-              (unsigned long long) GNUNET_TIME_absolute_get_remaining (block_time).rel_value);
+  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Asking to stop migration for %s\n",
+              GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_remaining (block_time),
+                                                     GNUNET_YES));
   cp->last_migration_block = block_time;
   if (NULL != cp->migration_pth)
     GSF_peer_transmit_cancel_ (cp->migration_pth);
@@ -1823,7 +1790,6 @@ void
 GSF_connected_peer_init_ ()
 {
   cp_map = GNUNET_CONTAINER_multihashmap_create (128, GNUNET_YES);
-  ats = GNUNET_ATS_performance_init (GSF_cfg, NULL, NULL);
   GNUNET_assert (GNUNET_OK ==
                  GNUNET_CONFIGURATION_get_value_filename (GSF_cfg, "fs",
                                                           "RESPECT",
@@ -1862,8 +1828,6 @@ GSF_connected_peer_done_ ()
   cp_map = NULL;
   GNUNET_free (respectDirectory);
   respectDirectory = NULL;
-  GNUNET_ATS_performance_done (ats);
-  ats = NULL;
 }