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[GNUnet-SVN] [gnunet] 09/19: more logging for cadet-core subsystem


From: gnunet
Subject: [GNUnet-SVN] [gnunet] 09/19: more logging for cadet-core subsystem
Date: Sun, 22 Jan 2017 15:23:50 +0100

This is an automated email from the git hooks/post-receive script.

grothoff pushed a commit to branch master
in repository gnunet.

commit da6e9cb613c7469798fdb004af59120e3f604343
Author: Christian Grothoff <address@hidden>
AuthorDate: Sun Jan 22 12:35:32 2017 +0100

    more logging for cadet-core subsystem
---
 src/cadet/gnunet-service-cadet-new_core.c | 77 +++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)

diff --git a/src/cadet/gnunet-service-cadet-new_core.c 
b/src/cadet/gnunet-service-cadet-new_core.c
index 26952f616..6b5a02dc1 100644
--- a/src/cadet/gnunet-service-cadet-new_core.c
+++ b/src/cadet/gnunet-service-cadet-new_core.c
@@ -173,6 +173,11 @@ route_message (struct CadetPeer *prev,
     struct GNUNET_MQ_Envelope *env;
     struct GNUNET_CADET_ConnectionBrokenMessage *bm;
 
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "Failed to route message of type %u from %s on connection %s: no 
route\n",
+         ntohs (msg->type),
+         GCP_2s (prev),
+         GNUNET_sh2s (&cid->connection_of_tunnel));
     env = GNUNET_MQ_msg (bm,
                          GNUNET_MESSAGE_TYPE_CADET_CONNECTION_BROKEN);
     bm->cid = *cid;
@@ -184,6 +189,12 @@ route_message (struct CadetPeer *prev,
   dir = (prev == route->prev.hop) ? &route->next : &route->prev;
   if (GNUNET_YES == dir->is_ready)
   {
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "Routing message of type %u from %s to %s on connection %s\n",
+         ntohs (msg->type),
+         GCP_2s (prev),
+         GNUNET_i2s (GCP_get_id (dir->hop)),
+         GNUNET_sh2s (&cid->connection_of_tunnel));
     dir->is_ready = GNUNET_NO;
     GCP_send (dir->mqm,
               GNUNET_MQ_msg_copy (msg));
@@ -193,12 +204,24 @@ route_message (struct CadetPeer *prev,
   if (NULL != env)
   {
     /* Queue full, drop earliest message in queue */
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "Queue full due to new message of type %u from %s to %s on connection 
%s, dropping old message\n",
+         ntohs (msg->type),
+         GCP_2s (prev),
+         GNUNET_i2s (GCP_get_id (dir->hop)),
+         GNUNET_sh2s (&cid->connection_of_tunnel));
     GNUNET_assert (dir->out_rpos == dir->out_wpos);
     GNUNET_MQ_discard (env);
     dir->out_rpos++;
     if (ROUTE_BUFFER_SIZE == dir->out_rpos)
       dir->out_rpos = 0;
   }
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Queueing new message of type %u from %s to %s on connection %s\n",
+       ntohs (msg->type),
+       GCP_2s (prev),
+       GNUNET_i2s (GCP_get_id (dir->hop)),
+       GNUNET_sh2s (&cid->connection_of_tunnel));
   env = GNUNET_MQ_msg_copy (msg);
   dir->out_buffer[dir->out_wpos] = env;
   dir->out_wpos++;
@@ -261,6 +284,11 @@ destroy_direction (struct RouteDirection *dir)
 static void
 destroy_route (struct CadetRoute *route)
 {
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Destroying route from %s to %s of connection %s\n",
+       GNUNET_i2s  (GCP_get_id (route->prev.hop)),
+       GNUNET_i2s2 (GCP_get_id (route->next.hop)),
+       GNUNET_sh2s (&route->cid.connection_of_tunnel));
   destroy_direction (&route->prev);
   destroy_direction (&route->next);
   GNUNET_free (route);
@@ -284,6 +312,13 @@ send_broken (struct RouteDirection *target,
   struct GNUNET_MQ_Envelope *env;
   struct GNUNET_CADET_ConnectionBrokenMessage *bm;
 
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Notifying %s about BROKEN route at %s-%s of connection %s\n",
+       GCP_2s (target->hop),
+       GNUNET_i2s (peer1),
+       GNUNET_i2s2 (peer2),
+       GNUNET_sh2s (&cid->connection_of_tunnel));
+
   env = GNUNET_MQ_msg (bm,
                        GNUNET_MESSAGE_TYPE_CADET_CONNECTION_BROKEN);
   bm->cid = *cid;
@@ -407,6 +442,9 @@ handle_connection_create (void *cls,
       get_route (&msg->cid))
   {
     /* Duplicate CREATE, pass it on, previous one might have been lost! */
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "Passing on duplicate CREATE message on connection %s\n",
+         GNUNET_sh2s (&msg->cid.connection_of_tunnel));
     route_message (sender,
                    &msg->cid,
                    &msg->header);
@@ -423,6 +461,9 @@ handle_connection_create (void *cls,
                                              &msg->cid.connection_of_tunnel);
     if (NULL != cc)
     {
+      LOG (GNUNET_ERROR_TYPE_DEBUG,
+           "Received duplicate CREATE message on connection %s\n",
+           GNUNET_sh2s (&msg->cid.connection_of_tunnel));
       GCC_handle_duplicate_create (cc);
       return;
     }
@@ -431,6 +472,11 @@ handle_connection_create (void *cls,
                                      pids);
     origin = GCP_get (&pids[0],
                       GNUNET_YES);
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "Received CREATE message from %s via path %s for connection %s\n",
+         GCP_2s (origin),
+         GCPP_2s (path),
+         GNUNET_sh2s (&msg->cid.connection_of_tunnel));
     GCT_add_inbound_connection (GCT_create_tunnel (origin),
                                 &msg->cid,
                                 path);
@@ -446,6 +492,12 @@ handle_connection_create (void *cls,
     struct GNUNET_MQ_Envelope *env;
     struct GNUNET_CADET_ConnectionBrokenMessage *bm;
 
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "Received CONNECTION_CREATE from %s for %s. Next hop %s:%u is down. 
Sending BROKEN\n",
+         GCP_2s (sender),
+         GNUNET_sh2s (&msg->cid.connection_of_tunnel),
+         GNUNET_i2s (&pids[off + 1]),
+         off + 1);
     env = GNUNET_MQ_msg (bm,
                          GNUNET_MESSAGE_TYPE_CADET_CONNECTION_BROKEN);
     bm->cid = msg->cid;
@@ -457,6 +509,12 @@ handle_connection_create (void *cls,
   }
 
   /* Workable route, create routing entry */
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Received CONNECTION_CREATE from %s for %s. Next hop %s:%u is up. 
Creating route\n",
+       GCP_2s (sender),
+       GNUNET_sh2s (&msg->cid.connection_of_tunnel),
+       GNUNET_i2s (&pids[off + 1]),
+       off + 1);
   route = GNUNET_new (struct CadetRoute);
   route->cid = msg->cid;
   dir_init (&route->prev,
@@ -502,6 +560,9 @@ handle_connection_create_ack (void *cls,
       GNUNET_break_op (0);
       return;
     }
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "Received CONNECTION_CREATE_ACK for connection %s.\n",
+         GNUNET_sh2s (&msg->cid.connection_of_tunnel));
     GCC_handle_connection_create_ack (cc);
     return;
   }
@@ -544,6 +605,9 @@ handle_connection_broken (void *cls,
       GNUNET_break_op (0);
       return;
     }
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "Received CONNECTION_BROKEN for connection %s. Destroying it.\n",
+         GNUNET_sh2s (&msg->cid.connection_of_tunnel));
     GCC_destroy (cc);
 
     /* FIXME: also destroy the path up to the specified link! */
@@ -590,11 +654,18 @@ handle_connection_destroy (void *cls,
       GNUNET_break_op (0);
       return;
     }
+    LOG (GNUNET_ERROR_TYPE_DEBUG,
+         "Received CONNECTION_DESTROY for connection %s. Destroying 
connection.\n",
+         GNUNET_sh2s (&msg->cid.connection_of_tunnel));
+
     GCC_destroy (cc);
     return;
   }
 
   /* We're just an intermediary peer, route the message along its path */
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "Received CONNECTION_DESTROY for connection %s. Destroying route.\n",
+       GNUNET_sh2s (&msg->cid.connection_of_tunnel));
   route = get_route (&msg->cid);
   route_message (peer,
                  &msg->cid,
@@ -741,6 +812,9 @@ core_connect_cb (void *cls,
 {
   struct CadetPeer *cp;
 
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "CORE connection to peer %s was established.\n",
+       GNUNET_i2s (peer));
   cp = GCP_get (peer,
                 GNUNET_YES);
   GCP_set_mq (cp,
@@ -762,6 +836,9 @@ core_disconnect_cb (void *cls,
 {
   struct CadetPeer *cp = peer_cls;
 
+  LOG (GNUNET_ERROR_TYPE_DEBUG,
+       "CORE connection to peer %s went down.\n",
+       GNUNET_i2s (peer));
   GCP_set_mq (cp,
               NULL);
 }

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