struct MeshPeer *peer = cls;
struct MeshConnection *c = value;
- GMC_notify_broken (c, peer, &my_full_id);
+ GMC_notify_broken (c, peer);
return GNUNET_YES;
}
static void
core_connect (void *cls, const struct GNUNET_PeerIdentity *peer)
{
- struct MeshPeer *pi;
+ struct MeshPeer *mp;
struct MeshPeerPath *path;
- LOG ("Peer connected\n");
- LOG (" %s\n", GNUNET_i2s (&my_full_id));
- pi = GMP_get (peer);
- if (myid == pi->id)
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Peer connected\n");
+ LOG (GNUNET_ERROR_TYPE_DEBUG, " %s\n", GNUNET_i2s (&my_full_id));
+ mp = GMP_get (peer);
+ if (myid == mp->id)
{
- LOG (" (self)\n");
+ LOG (GNUNET_ERROR_TYPE_DEBUG, " (self)\n");
path = path_new (1);
}
else
{
- LOG (" %s\n", GNUNET_i2s (peer));
+ LOG (GNUNET_ERROR_TYPE_DEBUG, " %s\n", GNUNET_i2s (peer));
path = path_new (2);
- path->peers[1] = pi->id;
- GNUNET_PEER_change_rc (pi->id, 1);
+ path->peers[1] = mp->id;
+ GNUNET_PEER_change_rc (mp->id, 1);
GNUNET_STATISTICS_update (stats, "# peers", 1, GNUNET_NO);
}
path->peers[0] = myid;
GNUNET_PEER_change_rc (myid, 1);
- peer_add_path (pi, path, GNUNET_YES);
+ GMP_add_path (mp, path, GNUNET_YES);
- pi->connections = GNUNET_CONTAINER_multihashmap_create (32, GNUNET_YES);
+ mp->connections = GNUNET_CONTAINER_multihashmap_create (32, GNUNET_YES);
return;
}
{
struct MeshPeer *pi;
- LOG ("Peer disconnected\n");
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Peer disconnected\n");
pi = GNUNET_CONTAINER_multipeermap_get (peers, peer);
if (NULL == pi)
{
}
if (myid == pi->id)
{
- LOG (" (self)\n");
+ LOG (GNUNET_ERROR_TYPE_DEBUG, " (self)\n");
}
GNUNET_STATISTICS_update (stats, "# peers", -1, GNUNET_NO);
sizeof (struct GNUNET_MESH_ACK)},
{&GMC_handle_poll, GNUNET_MESSAGE_TYPE_MESH_POLL,
sizeof (struct GNUNET_MESH_Poll)},
- {&GMC_handle_fwd, GNUNET_MESSAGE_TYPE_MESH_FWD, 0},
- {&GMC_handle_bck, GNUNET_MESSAGE_TYPE_MESH_BCK, 0},
+ {&GMC_handle_encrypted, GNUNET_MESSAGE_TYPE_MESH_ENCRYPTED, 0},
{NULL, 0, 0}
};
{
struct GNUNET_MESH_ConnectionCreate *msg;
struct GNUNET_PeerIdentity *peer_ptr;
- struct MeshPeerPath *p = c->path;
+ const struct MeshPeerPath *p = GMC_get_path (c);
size_t size_needed;
int i;
msg = (struct GNUNET_MESH_ConnectionCreate *) buf;
msg->header.size = htons (size_needed);
msg->header.type = htons (GNUNET_MESSAGE_TYPE_MESH_CONNECTION_CREATE);
- msg->cid = c->id;
+ msg->cid = *GMC_get_id (c);
peer_ptr = (struct GNUNET_PeerIdentity *) &msg[1];
for (i = 0; i < p->length; i++)
GNUNET_PEER_resolve (p->peers[i], peer_ptr++);
}
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "CONNECTION CREATE (%u bytes long) sent!\n", size_needed);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "CONNECTION CREATE (%u bytes long) sent!\n",
+ size_needed);
return size_needed;
}
send_core_connection_ack (struct MeshConnection *c, size_t size, void *buf)
{
struct GNUNET_MESH_ConnectionACK *msg = buf;
- struct MeshTunnel3 *t = c->t;
LOG (GNUNET_ERROR_TYPE_DEBUG, "Sending CONNECTION ACK...\n");
- GNUNET_assert (NULL != t);
if (sizeof (struct GNUNET_MESH_ConnectionACK) > size)
{
GNUNET_break (0);
}
msg->header.size = htons (sizeof (struct GNUNET_MESH_ConnectionACK));
msg->header.type = htons (GNUNET_MESSAGE_TYPE_MESH_CONNECTION_ACK);
- msg->cid = c->id;
+ msg->cid = *GMC_get_id (c);
msg->reserved = 0;
/* TODO add signature */
LOG (GNUNET_ERROR_TYPE_WARNING,
"removing peer %s, not in peermap\n", GNUNET_i2s (&id));
}
- if (NULL != peer->search_h)
- {
- GMD_search_stop (peer->search_h);
- }
- p = peer->path_head;
- while (NULL != p)
- {
- nextp = p->next;
- GNUNET_CONTAINER_DLL_remove (peer->path_head, peer->path_tail, p);
- path_destroy (p);
- p = nextp;
- }
- tunnel_destroy_empty (peer->tunnel);
- GNUNET_free (peer);
- return GNUNET_OK;
+ if (NULL != peer->search_h)
+ {
+ GMD_search_stop (peer->search_h);
+ }
+ p = peer->path_head;
+ while (NULL != p)
+ {
+ nextp = p->next;
+ GNUNET_CONTAINER_DLL_remove (peer->path_head, peer->path_tail, p);
+ path_destroy (p);
+ p = nextp;
+ }
+ GMT_destroy_empty (peer->tunnel);
+ GNUNET_free (peer);
+ return GNUNET_OK;
}
}
-/**
- * Get a cost of a path for a peer considering existing tunnel connections.
- *
- * @param peer Peer towards which the path is considered.
- * @param path Candidate path.
- *
- * @return Cost of the path (path length + number of overlapping nodes)
- */
-static unsigned int
-peer_get_path_cost (const struct MeshPeer *peer,
- const struct MeshPeerPath *path)
-{
- struct MeshConnection *c;
- unsigned int overlap;
- unsigned int i;
- unsigned int j;
-
- if (NULL == path)
- return 0;
-
- overlap = 0;
- GNUNET_assert (NULL != peer->tunnel);
-
- for (i = 0; i < path->length; i++)
- {
- for (c = peer->tunnel->connection_head; NULL != c; c = c->next)
- {
- for (j = 0; j < c->path->length; j++)
- {
- if (path->peers[i] == c->path->peers[j])
- {
- overlap++;
- break;
- }
- }
- }
- }
- return (path->length + overlap) * (path->score * -1);
-}
-
-
/**
* Choose the best path towards a peer considering the tunnel properties.
*
if (GNUNET_YES == GMT_is_path_used (peer->tunnel, p))
continue; /* If path is already in use, skip it. */
- if ((cost = peer_get_path_cost (peer, p)) < best_cost)
+ if ((cost = GMT_get_path_cost (peer->tunnel, p)) < best_cost)
{
best_cost = cost;
best_p = p;
case GNUNET_MESSAGE_TYPE_MESH_TUNNEL_DESTROY:
LOG (GNUNET_ERROR_TYPE_INFO, "destroying a DESTROY message\n");
/* fall through */
- case GNUNET_MESSAGE_TYPE_MESH_FWD:
- case GNUNET_MESSAGE_TYPE_MESH_BCK:
+ case GNUNET_MESSAGE_TYPE_MESH_ENCRYPTED:
case GNUNET_MESSAGE_TYPE_MESH_ACK:
case GNUNET_MESSAGE_TYPE_MESH_POLL:
case GNUNET_MESSAGE_TYPE_MESH_CONNECTION_ACK:
case GNUNET_MESSAGE_TYPE_MESH_TUNNEL_DESTROY:
case GNUNET_MESSAGE_TYPE_MESH_CONNECTION_DESTROY:
case GNUNET_MESSAGE_TYPE_MESH_CONNECTION_BROKEN:
- case GNUNET_MESSAGE_TYPE_MESH_FWD:
- case GNUNET_MESSAGE_TYPE_MESH_BCK:
+ case GNUNET_MESSAGE_TYPE_MESH_ENCRYPTED:
case GNUNET_MESSAGE_TYPE_MESH_ACK:
case GNUNET_MESSAGE_TYPE_MESH_POLL:
LOG (GNUNET_ERROR_TYPE_DEBUG,
void
GMP_init (const struct GNUNET_CONFIGURATION_Handle *c)
{
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "init\n");
peers = GNUNET_CONTAINER_multipeermap_create (128, GNUNET_NO);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_number (c, "MESH", "MAX_PEERS",
/**
* Create and initialize a new tunnel towards a peer, in case it has none.
+ * In case the peer already has a tunnel, nothing is done.
*
* Does not generate any traffic, just creates the local data structures.
*
c);
}
+/**
+ * Start the DHT search for new paths towards the peer: we don't have
+ * enough good connections.
+ *
+ * @param peer Destination peer.
+ */
+void
+GMP_start_search (struct MeshPeer *peer)
+{
+ if (NULL != peer->search_h)
+ {
+ GNUNET_break (0);
+ return;
+ }
+
+ peer->search_h = GMD_search (GMP_get_id (peer), &search_handler, peer);
+}
+
+
+/**
+ * Stop the DHT search for new paths towards the peer: we already have
+ * enough good connections.
+ *
+ * @param peer Destination peer.
+ */
+void
+GMP_stop_search (struct MeshPeer *peer)
+{
+ if (NULL == peer->search_h)
+ {
+ GNUNET_break (0);
+ return;
+ }
+
+ GMD_search_stop (peer->search_h);
+ peer->search_h = NULL;
+}
+
+
/**
* Get the Full ID of a peer.
*
}
+/**
+ * Get the tunnel towards a peer.
+ *
+ * @param peer Peer to get from.
+ *
+ * @return Tunnel towards peer.
+ */
+struct MeshTunnel3 *
+GMP_get_tunnel (const struct MeshPeer *peer)
+{
+ return peer->tunnel;
+}
+
+
/**
* Get the static string for a peer ID.
*
projects / oweals / gnunet.git / blobdiff