- begin work on enhanced multipart receiving

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

diff --git a/src/mesh/gnunet-service-mesh_tunnel.c b/src/mesh/gnunet-service-mesh_tunnel.c
index 1b916da02507e810c12fe792a295e1fcab5b0522..e54c8046ee87abe4f3719f288bdaf9c4d6f4e533 100644 (file)
--- a/src/mesh/gnunet-service-mesh_tunnel.c
+++ b/src/mesh/gnunet-service-mesh_tunnel.c
@@ -341,8 +341,6 @@ estate2s (enum MeshTunnel3EState es)
 static int
 is_ready (struct MeshTunnel3 *t)
 {
-  LOG (GNUNET_ERROR_TYPE_DEBUG, "  ready: cs=%s, es=%s\n",
-       cstate2s (t->cstate), estate2s (t->estate));
   return (MESH_TUNNEL3_READY == t->cstate
           && MESH_TUNNEL3_KEY_OK == t->estate)
          || GMT_is_loopback (t);
@@ -746,7 +744,11 @@ send_prebuilt_message (const struct GNUNET_MessageHeader *message,
   c = tunnel_get_connection (t);
   if (NULL == c)
   {
-    GNUNET_break (GNUNET_YES == t->destroy);
+    if (GNUNET_YES == t->destroy || MESH_TUNNEL3_SEARCHING != t->cstate)
+    {
+      GNUNET_break (0);
+      GMT_debug (t);
+    }
     return NULL;
   }
   type = ntohs (message->type);
@@ -871,8 +873,7 @@ send_kx (struct MeshTunnel3 *t,
   if (NULL == t->connection_head)
   {
     GNUNET_break (MESH_TUNNEL3_SEARCHING == t->cstate);
-    LOG (GNUNET_ERROR_TYPE_DEBUG, " tunnel %s connection state %s\n",
-         GMT_2s (t), cstate2s (t->cstate));
+    GMT_debug (t);
     return;
   }
 
@@ -883,6 +884,7 @@ send_kx (struct MeshTunnel3 *t,
   if (NULL == c)
   {
     GNUNET_break (GNUNET_YES == t->destroy || MESH_TUNNEL3_READY != t->cstate);
+    GMT_debug (t);
     return;
   }
   type = ntohs (message->type);
@@ -984,7 +986,7 @@ rekey_tunnel (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
   t->rekey_task = GNUNET_SCHEDULER_NO_TASK;
 
-  LOG (GNUNET_ERROR_TYPE_DEBUG, "Re-key Tunnel\n");
+  LOG (GNUNET_ERROR_TYPE_DEBUG, "Re-key Tunnel %s\n", GMT_2s (t));
   if (NULL != tc && 0 != (GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason))
     return;
 
@@ -1923,6 +1925,12 @@ GMT_destroy_empty (struct MeshTunnel3 *t)
     GMC_send_destroy (iter->c);
   }
 
+  if (GNUNET_SCHEDULER_NO_TASK != t->rekey_task)
+  {
+    t->estate = MESH_TUNNEL3_KEY_UNINITIALIZED;
+    GNUNET_SCHEDULER_cancel (t->rekey_task);
+    t->rekey_task = GNUNET_SCHEDULER_NO_TASK;
+  }
   t->cstate = MESH_TUNNEL3_NEW;
   t->destroy = GNUNET_YES;
 }
@@ -2466,3 +2474,34 @@ GMT_2s (const struct MeshTunnel3 *t)
 
   return GMP_2s (t->peer);
 }
+
+
+/**
+ * Log all possible info about the tunnel state.
+ *
+ * @param t Tunnel to debug.
+ */
+void
+GMT_debug (const struct MeshTunnel3 *t)
+{
+  struct MeshTChannel *iterch;
+  struct MeshTConnection *iterc;
+
+  LOG (GNUNET_ERROR_TYPE_DEBUG, "DEBUG %s\n", GMT_2s (t));
+  LOG (GNUNET_ERROR_TYPE_DEBUG, "  cstate %s, estate %s\n",
+       cstate2s (t->cstate), estate2s (t->estate));
+
+  LOG (GNUNET_ERROR_TYPE_DEBUG, "  channels:\n");
+  for (iterch = t->channel_head; NULL != iterch; iterch = iterch->next)
+  {
+    LOG (GNUNET_ERROR_TYPE_DEBUG, "  - %s\n", GMCH_2s (iterch->ch));
+  }
+
+  LOG (GNUNET_ERROR_TYPE_DEBUG, "  connections:\n");
+  for (iterc = t->connection_head; NULL != iterc; iterc = iterc->next)
+  {
+    LOG (GNUNET_ERROR_TYPE_DEBUG, "  - %s\n", GMC_2s (iterc->c));
+  }
+
+  LOG (GNUNET_ERROR_TYPE_DEBUG, "DEBUG END\n");
+}