- log

[oweals/gnunet.git] / src / mesh / gnunet-service-mesh_connection.c

diff --git a/src/mesh/gnunet-service-mesh_connection.c b/src/mesh/gnunet-service-mesh_connection.c
index 31ba440e6259a444fd9f29280f4edb42e2dd04f3..8d2ef4044b0725954bb210415c1bc9167f64d782 100644 (file)
--- a/src/mesh/gnunet-service-mesh_connection.c
+++ b/src/mesh/gnunet-service-mesh_connection.c
@@ -334,6 +334,8 @@ GMC_state2s (enum MeshConnectionState s)
       return "MESH_CONNECTION_ACK";
     case MESH_CONNECTION_READY:
       return "MESH_CONNECTION_READY";
+    case MESH_CONNECTION_DESTROYED:
+      return "MESH_CONNECTION_DESTROYED";
     default:
       return "MESH_CONNECTION_STATE_ERROR";
   }
@@ -379,6 +381,11 @@ connection_change_state (struct MeshConnection* c,
   LOG (GNUNET_ERROR_TYPE_DEBUG,
               "Connection %s state was %s\n",
               GMC_2s (c), GMC_state2s (c->state));
+  if (MESH_CONNECTION_DESTROYED == c->state)
+  {
+    LOG (GNUNET_ERROR_TYPE_DEBUG, "state not changing anymore\n");
+    return;
+  }
   LOG (GNUNET_ERROR_TYPE_DEBUG,
               "Connection %s state is now %s\n",
               GMC_2s (c), GMC_state2s (state));
@@ -1510,6 +1517,7 @@ GMC_handle_destroy (void *cls, const struct GNUNET_PeerIdentity *peer,
      */
     GNUNET_STATISTICS_update (stats, "# control on unknown tunnel",
                               1, GNUNET_NO);
+    LOG (GNUNET_ERROR_TYPE_DEBUG, "  connection unknown: already destroyed?\n");
     return GNUNET_OK;
   }
   fwd = is_fwd (c, peer);
@@ -1520,6 +1528,7 @@ GMC_handle_destroy (void *cls, const struct GNUNET_PeerIdentity *peer,
   }
   GMC_send_prebuilt_message (message, c, fwd, NULL, NULL);
   c->destroy = GNUNET_YES;
+  c->state = MESH_CONNECTION_DESTROYED;
 
   return GNUNET_OK;
 }
@@ -2399,6 +2408,7 @@ GMC_notify_broken (struct MeshConnection *c,
    * (the one we just scheduled), so no point in checking whether to
    * destroy immediately. */
   c->destroy = GNUNET_YES;
+  c->state = MESH_CONNECTION_DESTROYED;
 
   /**
    * Cancel all queues, if no message is left, connection will be destroyed.
@@ -2691,6 +2701,7 @@ GMC_send_destroy (struct MeshConnection *c)
   if (GNUNET_NO == GMC_is_terminal (c, GNUNET_NO))
     GMC_send_prebuilt_message (&msg.header, c, GNUNET_NO, NULL, NULL);
   c->destroy = GNUNET_YES;
+  c->state = MESH_CONNECTION_DESTROYED;
 }