fixes for DV with new transport distance and core changes over the past few weeks

diff --git a/src/dv/gnunet-service-dv.c b/src/dv/gnunet-service-dv.c
index 78e63facc7b6558f947abc8ef3e3bba28ed7071e..28362b82f378d0e44cac6a18d9d47b12b9c07183 100644 (file)
--- a/src/dv/gnunet-service-dv.c
+++ b/src/dv/gnunet-service-dv.c
@@ -855,7 +855,7 @@ size_t core_transmit_notify (void *cls,
  */
 static void
 try_core_send (void *cls,
-                 const struct GNUNET_SCHEDULER_TaskContext *tc)
+               const struct GNUNET_SCHEDULER_TaskContext *tc)
 {
   struct PendingMessage *pending;
   pending = core_pending_head;
@@ -863,8 +863,8 @@ try_core_send (void *cls,
   if (core_transmit_handle != NULL)
     return; /* Message send already in progress */
 
-  if (pending != NULL)
-    core_transmit_handle = GNUNET_CORE_notify_transmit_ready(coreAPI, pending->importance, pending->timeout, &pending->recipient, pending->msg_size, &core_transmit_notify, NULL);
+  if ((pending != NULL) && (coreAPI != NULL))
+    core_transmit_handle = GNUNET_CORE_notify_transmit_ready (coreAPI, pending->importance, pending->timeout, &pending->recipient, pending->msg_size, &core_transmit_notify, NULL);
 }
 
 /**
@@ -1440,8 +1440,6 @@ handle_dv_data_message (void *cls,
         pos = pos->next;
       }
 #endif
-      GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                  "%s: unknown sender (%u), Message uid %u from %s!\n", my_short_id, ntohl(incoming->sender), ntohl(incoming->uid), GNUNET_i2s(&dn->identity));
 
       found_pos = -1;
       for (i = 0; i< MAX_OUTSTANDING_MESSAGES; i++)
@@ -2148,6 +2146,7 @@ shutdown_task (void *cls,
   GNUNET_CONTAINER_heap_destroy(neighbor_min_heap);
 
   GNUNET_CORE_disconnect (coreAPI);
+  coreAPI = NULL;
   GNUNET_PEERINFO_disconnect(peerinfo_handle);
   GNUNET_SERVER_mst_destroy(coreMST);
   GNUNET_free_non_null(my_short_id);
@@ -2963,6 +2962,7 @@ void handle_core_disconnect (void *cls,
   struct DistantNeighbor *referee;
   struct FindDestinationContext fdc;
   struct DisconnectContext disconnect_context;
+  struct PendingMessage *pending_pos;
 
 #if DEBUG_DV
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
@@ -2971,10 +2971,24 @@ void handle_core_disconnect (void *cls,
 
   neighbor =
     GNUNET_CONTAINER_multihashmap_get (direct_neighbors, &peer->hashPubKey);
+
   if (neighbor == NULL)
     {
       return;
     }
+
+  pending_pos = core_pending_head;
+  while (NULL != pending_pos)
+    {
+      if (0 == memcmp(&pending_pos->recipient, &neighbor->identity, sizeof(struct GNUNET_PeerIdentity)))
+        {
+          GNUNET_CONTAINER_DLL_remove(core_pending_head, core_pending_tail, pending_pos);
+          pending_pos = core_pending_head;
+        }
+      else
+        pending_pos = pending_pos->next;
+    }
+
   while (NULL != (referee = neighbor->referee_head))
     distant_neighbor_free (referee);
 
@@ -2992,11 +3006,12 @@ void handle_core_disconnect (void *cls,
 
   GNUNET_assert (neighbor->referee_tail == NULL);
   if (GNUNET_NO == GNUNET_CONTAINER_multihashmap_remove (direct_neighbors,
-                                        &peer->hashPubKey, neighbor))
+                                                         &peer->hashPubKey, neighbor))
     {
       GNUNET_break(0);
     }
-  if ((neighbor->send_context != NULL) && (neighbor->send_context->task != GNUNET_SCHEDULER_NO_TASK))
+  if ((neighbor->send_context != NULL) &&
+      (neighbor->send_context->task != GNUNET_SCHEDULER_NO_TASK))
     GNUNET_SCHEDULER_cancel(neighbor->send_context->task);
   GNUNET_free (neighbor);
 }
@@ -3072,8 +3087,8 @@ run (void *cls,
 
   /* Scheduled the task to clean up when shutdown is called */
   cleanup_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
-                                &shutdown_task,
-                                NULL);
+                                               &shutdown_task,
+                                               NULL);
 }
 
 

diff --git a/src/dv/test_transport_api_dv.c b/src/dv/test_transport_api_dv.c
index 47b35a3589b82a5de75571ecdb4b86f6d89e3767..c37448342cb563b8b14db99df41f57d8e3ba7e0b 100644 (file)
--- a/src/dv/test_transport_api_dv.c
+++ b/src/dv/test_transport_api_dv.c
@@ -25,7 +25,7 @@
 #include "gnunet_testing_lib.h"
 #include "gnunet_core_service.h"
 
-#define VERBOSE GNUNET_YES
+#define VERBOSE GNUNET_NO
 
 #define TEST_ALL GNUNET_NO
 
@@ -502,66 +502,111 @@ static struct GNUNET_CORE_MessageHandler handlers[] = {
   {NULL, 0, 0}
 };
 
+/**
+ * Notify of all peer1's peers, once peer 2 is found, schedule connect
+ * to peer two for message send.
+ *
+ * @param cls closure
+ * @param peer peer identity this notification is about
+ * @param atsi performance data for the connection
+ */
+static void connect_notify_peer2 (void *cls,
+                                  const struct
+                                  GNUNET_PeerIdentity *peer,
+                                  const struct GNUNET_TRANSPORT_ATS_Information *atsi)
+{
+  struct TestMessageContext *pos = cls;
+
+  if (0 == memcmp(&pos->peer1->id, peer, sizeof(struct GNUNET_PeerIdentity)))
+    {
+#if VERBOSE
+      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                  "Core connection from `%s' to `%4s' verfied, sending message!\n",
+                  GNUNET_i2s(&pos->peer2->id), GNUNET_h2s (&peer->hashPubKey));
+#endif
+      if (NULL == GNUNET_CORE_notify_transmit_ready (pos->peer1handle,
+                                                     0,
+                                                     TIMEOUT,
+                                                     &pos->peer2->id,
+                                                     sizeof (struct GNUNET_TestMessage),
+                                                     &transmit_ready, pos))
+        {
+          /* This probably shouldn't happen, but it does (timing issue?) */
+          GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                      "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
+                      GNUNET_i2s (&pos->peer2->id));
+          transmit_ready_failed++;
+          total_other_expected_messages--;
+        }
+      else
+        {
+          transmit_ready_scheduled++;
+        }
+    }
+}
+
 static void
 init_notify_peer2 (void *cls,
              struct GNUNET_CORE_Handle *server,
              const struct GNUNET_PeerIdentity *my_identity,
              const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
 {
-  struct TestMessageContext *pos = cls;
-
 #if VERBOSE
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Core connection to `%4s' established, scheduling message send\n",
+              "Core connection to `%4s' established, awaiting connections.\n",
               GNUNET_i2s (my_identity));
 #endif
   total_server_connections++;
+}
 
-  if (NULL == GNUNET_CORE_notify_transmit_ready (pos->peer1handle,
-                                                 0,
-                                                 TIMEOUT,
-                                                 &pos->peer2->id,
-                                                 sizeof (struct GNUNET_TestMessage),
-                                                 &transmit_ready, pos))
+/**
+ * Notify of all peer1's peers, once peer 2 is found, schedule connect
+ * to peer two for message send.
+ *
+ * @param cls closure
+ * @param peer peer identity this notification is about
+ * @param atsi performance data for the connection
+ */
+static void connect_notify_peer1 (void *cls,
+                                  const struct
+                                  GNUNET_PeerIdentity *peer,
+                                  const struct GNUNET_TRANSPORT_ATS_Information *atsi)
+{
+  struct TestMessageContext *pos = cls;
+
+  if (0 == memcmp(&pos->peer2->id, peer, sizeof(struct GNUNET_PeerIdentity)))
     {
+#if VERBOSE
       GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-                  "RECEIVED NULL when asking core (1) for transmission to peer `%4s'\n",
-                  GNUNET_i2s (&pos->peer2->id));
-      transmit_ready_failed++;
-    }
-  else
-    {
-      transmit_ready_scheduled++;
+                  "Core connection from `%s' to `%4s' verified.\n",
+                  GNUNET_i2s(&pos->peer1->id), GNUNET_h2s (&peer->hashPubKey));
+#endif
+      /*
+       * Connect to the receiving peer
+       */
+      pos->peer2handle = GNUNET_CORE_connect (pos->peer2->cfg,
+                                              1,
+                                              pos,
+                                              &init_notify_peer2,
+                                              &connect_notify_peer2,
+                                              NULL,
+                                              NULL, NULL,
+                                              GNUNET_YES, NULL, GNUNET_YES, handlers);
     }
 }
 
-
 static void
 init_notify_peer1 (void *cls,
              struct GNUNET_CORE_Handle *server,
              const struct GNUNET_PeerIdentity *my_identity,
              const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *publicKey)
 {
-  struct TestMessageContext *pos = cls;
   total_server_connections++;
-
 #if VERBOSE
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "Core connection to `%4s' established, setting up handles\n",
+              "Core connection to `%4s' established, awaiting connections...\n",
               GNUNET_i2s (my_identity));
 #endif
-
-  /*
-   * Connect to the receiving peer
-   */
-  pos->peer2handle = GNUNET_CORE_connect (pos->peer2->cfg,
-                                         1, 
-                                         pos,
-                                         &init_notify_peer2,
-                                         NULL,
-                                         NULL,
-                                         NULL, NULL,
-                                         GNUNET_YES, NULL, GNUNET_YES, handlers);
 }
 
 
@@ -595,7 +640,8 @@ send_test_messages (void *cls, const struct GNUNET_SCHEDULER_TaskContext * tc)
                                          1,
                                           pos,
                                           &init_notify_peer1,
-                                          NULL, NULL,
+                                          &connect_notify_peer1,
+                                          NULL,
                                           NULL,
                                           NULL,
                                           GNUNET_NO, NULL, GNUNET_NO, no_handlers);
@@ -718,9 +764,7 @@ topology_callback (void *cls,
       temp_context->uid = total_connections;
       temp_context->disconnect_task = GNUNET_SCHEDULER_NO_TASK;
       test_messages = temp_context;
-
       expected_messages++;
-
     }
 #if VERBOSE
   else
@@ -864,7 +908,6 @@ static void all_connect_handler (void *cls,
     }
 #endif
 
-
   if (dotOutFile != NULL)
     {
       if (distance == 1)

diff --git a/src/dv/test_transport_dv_data.conf b/src/dv/test_transport_dv_data.conf
index 63ca7b3c2498608df3791ee02ef8c58bc0e11508..69121e27596002f4c3057d2398919b119b38778c 100644 (file)
--- a/src/dv/test_transport_dv_data.conf
+++ b/src/dv/test_transport_dv_data.conf
@@ -46,8 +46,8 @@ HOSTNAME = localhost
 PORT = 2571
 
 [testing]
-NUM_PEERS = 3
-ADDITIONAL_MESSAGES = 2
+NUM_PEERS = 5
+ADDITIONAL_MESSAGES = 10
 DEBUG = NO
 WEAKRANDOM = YES
 TOPOLOGY = CLIQUE