GNUNET_TIME_UNIT_SECONDS,\
2)
+#define MESH_DEBUG_DHT GNUNET_NO
+
/******************************************************************************/
/************************ DATA STRUCTURES ****************************/
/******************************************************************************/
* Path itself
*/
struct MeshPeerPath *path;
-
+
/**
* Position in peer's transmit queue
*/
/**
* Own private key
*/
-static struct GNUNET_CRYPTO_RsaPrivateKey* my_private_key;
+static struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key;
/**
* Own public key.
announce_application (void *cls, const GNUNET_HashCode * key, void *value)
{
/* FIXME are hashes in multihash map equal on all aquitectures? */
- GNUNET_DHT_put (dht_handle,
- key,
- 10U,
+ GNUNET_DHT_put (dht_handle, key, 10U,
GNUNET_DHT_RO_RECORD_ROUTE |
- GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE,
- GNUNET_BLOCK_TYPE_TEST,
+ GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE, GNUNET_BLOCK_TYPE_TEST,
sizeof (struct GNUNET_PeerIdentity),
(const char *) &my_full_id,
#if MESH_DEBUG
announce_applications_task = GNUNET_SCHEDULER_NO_TASK;
return;
}
+#if MESH_DEBUG_DHT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Starting PUT for apps\n");
+#endif
GNUNET_CONTAINER_multihashmap_iterate (applications, &announce_application,
NULL);
announce_applications_task =
GNUNET_SCHEDULER_add_delayed (APP_ANNOUNCE_TIME, &announce_applications,
cls);
+#if MESH_DEBUG_DHT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Finished PUT for apps\n");
+#endif
return;
}
* - Set data expiration in function of X
* - Adapt X to churn
*/
+#if MESH_DEBUG_DHT
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: DHT_put for ID %s started.\n",
GNUNET_i2s (&my_full_id));
+#endif
GNUNET_DHT_put (dht_handle, /* DHT handle */
&my_full_id.hashPubKey, /* Key to use */
10U, /* Replication level */
- GNUNET_DHT_RO_RECORD_ROUTE |
- GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE, /* DHT options */
+ GNUNET_DHT_RO_RECORD_ROUTE | GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE, /* DHT options */
GNUNET_BLOCK_TYPE_TEST, /* Block type */
- sizeof(my_full_id), /* Size of the data */
- (char *)&my_full_id, /* Data itself */
+ sizeof (my_full_id), /* Size of the data */
+ (char *) &my_full_id, /* Data itself */
GNUNET_TIME_absolute_get_forever (), /* Data expiration */
GNUNET_TIME_UNIT_FOREVER_REL, /* Retry time */
-#if MESH_DEBUG
+#if MESH_DEBUG_DHT
&mesh_debug, "DHT_put for id completed");
#else
NULL, /* Continuation */
const struct GNUNET_PeerIdentity *get_path,
unsigned int get_path_length,
const struct GNUNET_PeerIdentity *put_path,
- unsigned int put_path_length,
- enum GNUNET_BLOCK_Type type, size_t size, const void *data);
+ unsigned int put_path_length, enum GNUNET_BLOCK_Type type,
+ size_t size, const void *data);
/******************************************************************************/
* Allow a client to send more data after transmitting a multicast message
* which some neighbor has not yet accepted altough a reasonable time has
* passed.
- *
+ *
* @param cls Closure (DataDescriptor containing the task identifier)
* @param tc Task Context
*/
static void
-client_allow_send(void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+client_allow_send (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct MeshDataDescriptor *info = cls;
*(info->copies));
#endif
*(info->timeout_task) = GNUNET_SCHEDULER_NO_TASK;
- GNUNET_SERVER_receive_done(info->client, GNUNET_OK);
+ GNUNET_SERVER_receive_done (info->client, GNUNET_OK);
}
* 0 if the tunnel remained unaffected.
*/
static GNUNET_PEER_Id
-tunnel_notify_connection_broken (struct MeshTunnel *t,
- GNUNET_PEER_Id p1,
+tunnel_notify_connection_broken (struct MeshTunnel *t, GNUNET_PEER_Id p1,
GNUNET_PEER_Id p2);
MESH_TunnelNumber *tid;
unsigned int count;
uint16_t type;
- char cbuf[htons(msg->size)];
+ char cbuf[htons (msg->size)];
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Sending to clients...\n");
type = ntohs (payload->type);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: message of type %u\n", type);
- memcpy (cbuf, msg, sizeof(cbuf));
- switch (htons(msg->type))
+ memcpy (cbuf, msg, sizeof (cbuf));
+ switch (htons (msg->type))
{
struct GNUNET_MESH_Unicast *uc;
struct GNUNET_MESH_Multicast *mc;
struct GNUNET_MESH_ToOrigin *to;
- case GNUNET_MESSAGE_TYPE_MESH_UNICAST:
- uc = (struct GNUNET_MESH_Unicast *) cbuf;
- tid = &uc->tid;
- oid = &uc->oid;
- break;
- case GNUNET_MESSAGE_TYPE_MESH_MULTICAST:
- mc = (struct GNUNET_MESH_Multicast *) cbuf;
- tid = &mc->tid;
- oid = &mc->oid;
- break;
- case GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN:
- to = (struct GNUNET_MESH_ToOrigin *) cbuf;
- tid = &to->tid;
- oid = &to->oid;
- break;
- default:
- GNUNET_break (0);
- return 0;
+ case GNUNET_MESSAGE_TYPE_MESH_UNICAST:
+ uc = (struct GNUNET_MESH_Unicast *) cbuf;
+ tid = &uc->tid;
+ oid = &uc->oid;
+ break;
+ case GNUNET_MESSAGE_TYPE_MESH_MULTICAST:
+ mc = (struct GNUNET_MESH_Multicast *) cbuf;
+ tid = &mc->tid;
+ oid = &mc->oid;
+ break;
+ case GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN:
+ to = (struct GNUNET_MESH_ToOrigin *) cbuf;
+ tid = &to->tid;
+ oid = &to->oid;
+ break;
+ default:
+ GNUNET_break (0);
+ return 0;
}
- t = tunnel_get (oid, ntohl(*tid));
+ t = tunnel_get (oid, ntohl (*tid));
if (NULL == t)
{
GNUNET_break (0);
{
count++;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: sending\n");
- GNUNET_SERVER_notification_context_unicast (
- nc,
- c->handle,
- (struct GNUNET_MessageHeader *) cbuf,
- GNUNET_YES);
+ GNUNET_SERVER_notification_context_unicast (nc, c->handle,
+ (struct GNUNET_MessageHeader
+ *) cbuf, GNUNET_YES);
}
}
return count;
/**
* Notify the client that owns the tunnel that a peer has connected to it
* (the requested path to it has been confirmed).
- *
+ *
* @param t Tunnel whose owner to notify
* @param id Short id of the peer that has connected
*/
pc.header.size = htons (sizeof (struct GNUNET_MESH_PeerControl));
pc.tunnel_id = htonl (t->local_tid);
GNUNET_PEER_resolve (id, &pc.peer);
- GNUNET_SERVER_notification_context_unicast (nc, t->client->handle,
- &pc.header, GNUNET_NO);
+ GNUNET_SERVER_notification_context_unicast (nc, t->client->handle, &pc.header,
+ GNUNET_NO);
}
/**
* Notify all clients (not depending on registration status) that the incoming
* tunnel is no longer valid.
- *
+ *
* @param t Tunnel that was destroyed.
*/
static void
send_clients_tunnel_destroy (struct MeshTunnel *t)
{
- struct GNUNET_MESH_TunnelMessage msg;
+ struct GNUNET_MESH_TunnelMessage msg;
- msg.header.size = htons (sizeof (msg));
- msg.header.type = htons (GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_DESTROY);
- msg.tunnel_id = htonl (t->local_tid);
- GNUNET_SERVER_notification_context_broadcast(nc, &msg.header, GNUNET_NO);
+ msg.header.size = htons (sizeof (msg));
+ msg.header.type = htons (GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_DESTROY);
+ msg.tunnel_id = htonl (t->local_tid);
+ GNUNET_SERVER_notification_context_broadcast (nc, &msg.header, GNUNET_NO);
}
/**
* Decrements the reference counter and frees all resources if needed
- *
+ *
* @param dd Data Descriptor used in a multicast message
*/
static void
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"MESH: cancelling client timeout (%u)...\n",
*(dd->timeout_task));
- GNUNET_SCHEDULER_cancel(*(dd->timeout_task));
+ GNUNET_SCHEDULER_cancel (*(dd->timeout_task));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: notifying client...\n");
GNUNET_SERVER_receive_done (dd->client, GNUNET_OK);
}
/**
* Cancel a core transmission that was already requested and free all resources
* associated to the request.
- *
+ *
* @param peer PeeInfo of the peer whose transmission is cancelled.
* @param i Position of the transmission to be cancelled.
*/
static void
-peer_info_cancel_transmission(struct MeshPeerInfo *peer, unsigned int i)
+peer_info_cancel_transmission (struct MeshPeerInfo *peer, unsigned int i)
{
if (NULL != peer->core_transmit[i])
{
GNUNET_PEER_resolve (peer->id, &id);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"MESH: Cancelling data transmission at %s [%u]\n",
- GNUNET_i2s (&id),
- i);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: message type %u\n",
+ GNUNET_i2s (&id), i);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: message type %u\n",
peer->types[i]);
}
#endif
/* TODO: notify that tranmission has failed */
switch (peer->types[i])
{
- case GNUNET_MESSAGE_TYPE_MESH_MULTICAST:
- case GNUNET_MESSAGE_TYPE_MESH_UNICAST:
- case GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN:
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: type payload\n");
- dd = peer->infos[i];
- data_descriptor_decrement_multicast (dd);
- break;
- case GNUNET_MESSAGE_TYPE_MESH_PATH_CREATE:
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: type create path\n");
- path_info = peer->infos[i];
- path_destroy(path_info->path);
- break;
- default:
- GNUNET_break (0);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: type unknown!\n");
+ case GNUNET_MESSAGE_TYPE_MESH_MULTICAST:
+ case GNUNET_MESSAGE_TYPE_MESH_UNICAST:
+ case GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN:
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: type payload\n");
+ dd = peer->infos[i];
+ data_descriptor_decrement_multicast (dd);
+ break;
+ case GNUNET_MESSAGE_TYPE_MESH_PATH_CREATE:
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: type create path\n");
+ path_info = peer->infos[i];
+ path_destroy (path_info->path);
+ break;
+ default:
+ GNUNET_break (0);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: type unknown!\n");
}
GNUNET_CORE_notify_transmit_ready_cancel (peer->core_transmit[i]);
peer->core_transmit[i] = NULL;
GNUNET_free (peer->infos[i]);
- }
+ }
}
{
/* All positions are taken! Overwriting! */
GNUNET_break (0);
- peer_info_cancel_transmission(peer, 0);
+ peer_info_cancel_transmission (peer, 0);
return 0;
}
}
{
struct GNUNET_PeerIdentity id;
- GNUNET_PEER_resolve(peer, &id);
- return peer_info_get(&id);
+ GNUNET_PEER_resolve (peer, &id);
+ return peer_info_get (&id);
}
* @return always GNUNET_YES, to keep iterating
*/
static int
-peer_info_delete_tunnel (void* cls, const GNUNET_HashCode* key, void* value)
+peer_info_delete_tunnel (void *cls, const GNUNET_HashCode * key, void *value)
{
struct MeshTunnel *t = cls;
struct MeshPeerInfo *peer = value;
for (i = 0; i < peer->ntunnels; i++)
{
- if (0 == memcmp(&peer->tunnels[i]->id,
- &t->id,
- sizeof(struct MESH_TunnelID)))
+ if (0 ==
+ memcmp (&peer->tunnels[i]->id, &t->id, sizeof (struct MESH_TunnelID)))
{
peer->ntunnels--;
peer->tunnels[i] = peer->tunnels[peer->ntunnels];
/**
- * Core callback to write a
+ * Core callback to write a
*
* @param cls Closure (MeshDataDescriptor with data in "data" member).
* @param size Number of bytes available in buf.
* @param buf Where the to write the message.
- *
+ *
* @return number of bytes written to buf
*/
static size_t
GNUNET_PEER_resolve (info->peer->id, &id);
info->peer->core_transmit[info->handler_n] =
- GNUNET_CORE_notify_transmit_ready(core_handle,
- 0,
- 100,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &id,
- size,
- &send_core_data_raw,
- info);
- return 0;
+ GNUNET_CORE_notify_transmit_ready (core_handle, 0, 100,
+ GNUNET_TIME_UNIT_FOREVER_REL, &id,
+ size, &send_core_data_raw, info);
+ return 0;
}
info->peer->core_transmit[info->handler_n] = NULL;
memcpy (buf, msg, total_size);
if (NULL == p)
{
GNUNET_break (0);
+ GNUNET_free (info);
return;
}
i = peer_info_transmit_slot (neighbor);
neighbor->types[i] = GNUNET_MESSAGE_TYPE_MESH_UNICAST;
neighbor->infos[i] = info;
neighbor->core_transmit[i] =
- GNUNET_CORE_notify_transmit_ready(core_handle,
- 0,
- 100,
- GNUNET_TIME_UNIT_FOREVER_REL,
- peer,
- size,
- &send_core_data_raw,
- info);
+ GNUNET_CORE_notify_transmit_ready (core_handle, 0, 100,
+ GNUNET_TIME_UNIT_FOREVER_REL, peer,
+ size, &send_core_data_raw, info);
}
/**
* Sends a CREATE PATH message for a path to a peer, properly registrating
* all used resources.
- *
+ *
* @param peer PeerInfo of the final peer for whom this path is being created.
* @param p Path itself.
* @param t Tunnel for which the path is created.
*/
static void
-send_create_path (struct MeshPeerInfo *peer,
- struct MeshPeerPath *p,
+send_create_path (struct MeshPeerInfo *peer, struct MeshPeerPath *p,
struct MeshTunnel *t)
{
struct GNUNET_PeerIdentity id;
if (NULL == p)
{
- p = tree_get_path_to_peer(t->tree, peer->id);
+ p = tree_get_path_to_peer (t->tree, peer->id);
if (NULL == p)
{
GNUNET_break (0);
}
if (i >= p->length - 1)
{
- path_destroy(p);
+ path_destroy (p);
GNUNET_break (0);
return;
}
- GNUNET_PEER_resolve(p->peers[i + 1], &id);
+ GNUNET_PEER_resolve (p->peers[i + 1], &id);
path_info = GNUNET_malloc (sizeof (struct MeshPathInfo));
path_info->path = p;
path_info->t = t;
- neighbor = peer_info_get(&id);
+ neighbor = peer_info_get (&id);
path_info->peer = neighbor;
- path_info->pos = peer_info_transmit_slot(neighbor);
+ path_info->pos = peer_info_transmit_slot (neighbor);
neighbor->types[path_info->pos] = GNUNET_MESSAGE_TYPE_MESH_PATH_CREATE;
neighbor->infos[path_info->pos] = path_info;
- neighbor->core_transmit[path_info->pos] =
- GNUNET_CORE_notify_transmit_ready (
- core_handle, /* handle */
- 0, /* cork */
- 0, /* priority */
- GNUNET_TIME_UNIT_FOREVER_REL, /* timeout */
- &id, /* target */
- sizeof (struct GNUNET_MESH_ManipulatePath)
- + (p->length * sizeof (struct GNUNET_PeerIdentity)), /*size */
- &send_core_create_path, /* callback */
- path_info); /* cls */
+ neighbor->core_transmit[path_info->pos] = GNUNET_CORE_notify_transmit_ready (core_handle, /* handle */
+ 0, /* cork */
+ 0, /* priority */
+ GNUNET_TIME_UNIT_FOREVER_REL, /* timeout */
+ &id, /* target */
+ sizeof (struct GNUNET_MESH_ManipulatePath) + (p->length * sizeof (struct GNUNET_PeerIdentity)), /*size */
+ &send_core_create_path, /* callback */
+ path_info); /* cls */
}
/**
* Sends a DESTROY PATH message to free resources for a path in a tunnel
- *
+ *
* @param t Tunnel whose path to destroy.
* @param destination Short ID of the peer to whom the path to destroy.
*/
struct MeshPeerPath *p;
size_t size;
- p = tree_get_path_to_peer(t->tree, destination);
+ p = tree_get_path_to_peer (t->tree, destination);
if (NULL == p)
{
GNUNET_break (0);
pi = (struct GNUNET_PeerIdentity *) &msg[1];
for (i = 0; i < p->length; i++)
{
- GNUNET_PEER_resolve(p->peers[i], &pi[i]);
+ GNUNET_PEER_resolve (p->peers[i], &pi[i]);
}
- send_message (&msg->header, path_get_first_hop(t->tree, destination));
+ send_message (&msg->header, path_get_first_hop (t->tree, destination));
}
path_destroy (p);
}
/**
* Try to establish a new connection to this peer.
* Use the best path for the given tunnel.
- * If the peer doesn't have any path to it yet, try to get one.
+ * If the peer doesn't have any path to it yet, try to get one.
* If the peer already has some path, send a CREATE PATH towards it.
*
* @param peer PeerInfo of the peer.
if (NULL != peer->path_head)
{
- p = tree_get_path_to_peer(t->tree, peer->id);
+ p = tree_get_path_to_peer (t->tree, peer->id);
if (NULL == p)
{
GNUNET_break (0);
if (p->length > 1)
{
- send_create_path(peer, p, t);
+ send_create_path (peer, p, t);
}
else
{
- path_destroy(p);
- send_client_peer_connected(t, myid);
+ path_destroy (p);
+ send_client_peer_connected (t, myid);
}
}
else if (NULL == peer->dhtget)
{
struct GNUNET_PeerIdentity id;
- GNUNET_PEER_resolve(peer->id, &id);
- path_info = GNUNET_malloc(sizeof(struct MeshPathInfo));
+ GNUNET_PEER_resolve (peer->id, &id);
+ path_info = GNUNET_malloc (sizeof (struct MeshPathInfo));
path_info->peer = peer;
path_info->t = t;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: Starting DHT GET for peer %s\n",
- GNUNET_i2s (&id));
+ "MESH: Starting DHT GET for peer %s\n", GNUNET_i2s (&id));
peer->dhtgetcls = path_info;
- peer->dhtget =
- GNUNET_DHT_get_start(dht_handle, /* handle */
- GNUNET_TIME_UNIT_FOREVER_REL, /* timeout */
- GNUNET_BLOCK_TYPE_TEST, /* type */
- &id.hashPubKey, /* key to search */
- 4, /* replication level */
- GNUNET_DHT_RO_RECORD_ROUTE |
- GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE,
- NULL, /* xquery */
- 0, /* xquery bits */
- &dht_get_id_handler,
- path_info);
+ peer->dhtget = GNUNET_DHT_get_start (dht_handle, /* handle */
+ GNUNET_TIME_UNIT_FOREVER_REL, /* timeout */
+ GNUNET_BLOCK_TYPE_TEST, /* type */
+ &id.hashPubKey, /* key to search */
+ 4, /* replication level */
+ GNUNET_DHT_RO_RECORD_ROUTE | GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE, NULL, /* xquery */
+ 0, /* xquery bits */
+ &dht_get_id_handler, path_info);
}
/* Otherwise, there is no path but the DHT get is already started. */
}
/**
* Destroy the peer_info and free any allocated resources linked to it
- *
+ *
* @param pi The peer_info to destroy.
- *
+ *
* @return GNUNET_OK on success
*/
static int
GNUNET_PEER_change_rc (pi->id, -1);
if (GNUNET_YES !=
- GNUNET_CONTAINER_multihashmap_remove (peers,&id.hashPubKey, pi))
+ GNUNET_CONTAINER_multihashmap_remove (peers, &id.hashPubKey, pi))
{
GNUNET_break (0);
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "MESH: removing peer %s, not in hashmap\n",
- GNUNET_i2s (&id));
+ "MESH: removing peer %s, not in hashmap\n", GNUNET_i2s (&id));
}
if (NULL != pi->dhtget)
{
- GNUNET_DHT_get_stop(pi->dhtget);
+ GNUNET_DHT_get_stop (pi->dhtget);
GNUNET_free (pi->dhtgetcls);
}
for (i = 0; i < CORE_QUEUE_SIZE; i++)
{
- peer_info_cancel_transmission(pi, i);
+ peer_info_cancel_transmission (pi, i);
}
p = pi->path_head;
while (NULL != p)
* TODO: optimize (see below)
*/
static void
-path_remove_from_peer (struct MeshPeerInfo *peer,
- GNUNET_PEER_Id p1,
+peer_info_remove_path (struct MeshPeerInfo *peer, GNUNET_PEER_Id p1,
GNUNET_PEER_Id p2)
{
struct MeshPeerPath *p;
for (i = 0; i < peer->ntunnels; i++)
{
d = tunnel_notify_connection_broken (peer->tunnels[i], p1, p2);
+ if (0 == d) continue;
/* TODO
* Problem: one or more peers have been deleted from the tunnel tree.
* We don't know who they are to try to add them again.
* Some of them might already have a path to reach them that does not
* involve p1 and p2. Adding all anew might render in a better tree than
* the trivial immediate fix.
- *
+ *
* Trivial immiediate fix: try to reconnect to the disconnected node. All
* its children will be reachable trough him.
*/
- peer_d = peer_info_get_short(d);
+ peer_d = peer_info_get_short (d);
best = UINT_MAX;
aux = NULL;
for (p = peer_d->path_head; NULL != p; p = p->next)
{
- if ((cost = path_get_cost(peer->tunnels[i]->tree, p)) < best)
+ if ((cost = path_get_cost (peer->tunnels[i]->tree, p)) < best)
{
best = cost;
aux = p;
}
if (NULL != aux)
{
- /* No callback, as peer will be already disconnected */
- tree_add_path(peer->tunnels[i]->tree, aux, NULL);
+ /* No callback, as peer will be already disconnected and a connection
+ * scheduled by tunnel_notify_connection_broken.
+ */
+ tree_add_path (peer->tunnels[i]->tree, aux, NULL, NULL);
}
else
{
* @param trusted Do we trust that this path is real?
*/
void
-path_add_to_peer (struct MeshPeerInfo *peer_info,
- struct MeshPeerPath *path,
- int trusted)
+peer_info_add_path (struct MeshPeerInfo *peer_info, struct MeshPeerPath *path,
+ int trusted)
{
struct MeshPeerPath *aux;
unsigned int l;
if (path->length <= 2 && GNUNET_NO == trusted)
{
/* Only allow CORE to tell us about direct paths */
+ path_destroy (path);
return;
}
+ GNUNET_assert (peer_info->id == path->peers[path->length - 1]);
for (l = 1; l < path->length; l++)
{
if (path->peers[l] == myid)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: shortening path by %u\n",
- l);
- for (l2 = 0; l2 < path->length - l - 1 ; l2++)
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: shortening path by %u\n", l);
+ for (l2 = 0; l2 < path->length - l; l2++)
{
path->peers[l2] = path->peers[l + l2];
}
path->length -= l;
- l = 0;
- path->peers = GNUNET_realloc (path->peers,
- path->length * sizeof (GNUNET_PEER_Id));
+ l = 1;
+ path->peers =
+ GNUNET_realloc (path->peers, path->length * sizeof (GNUNET_PEER_Id));
}
}
#if MESH_DEBUG
- {
+ {
struct GNUNET_PeerIdentity id;
GNUNET_PEER_resolve (peer_info->id, &id);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: adding path [%u] to peer %s\n",
- path->length,
- GNUNET_i2s (&id));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: adding path [%u] to peer %s\n",
+ path->length, GNUNET_i2s (&id));
}
#endif
l = path_get_length (path);
return;
}
+ GNUNET_assert (peer_info->id == path->peers[path->length - 1]);
for (aux = peer_info->path_head; aux != NULL; aux = aux->next)
{
l2 = path_get_length (aux);
if (l2 > l)
{
GNUNET_CONTAINER_DLL_insert_before (peer_info->path_head,
- peer_info->path_tail,
- aux,
- path);
+ peer_info->path_tail, aux, path);
return;
}
else
{
- if (l2 == l && memcmp(path->peers, aux->peers, l) == 0)
+ if (l2 == l && memcmp (path->peers, aux->peers, l) == 0)
{
- path_destroy(path);
+ path_destroy (path);
return;
}
}
}
- GNUNET_CONTAINER_DLL_insert_tail (peer_info->path_head,
- peer_info->path_tail,
+ GNUNET_CONTAINER_DLL_insert_tail (peer_info->path_head, peer_info->path_tail,
path);
return;
}
* @param trusted Do we trust that this path is real?
*/
static void
-path_add_to_origin (struct MeshPeerInfo *peer_info,
- struct MeshPeerPath *path,
- int trusted)
+peer_info_add_path_to_origin (struct MeshPeerInfo *peer_info,
+ struct MeshPeerPath *path, int trusted)
{
- path_invert(path);
- path_add_to_peer (peer_info, path, trusted);
+ path_invert (path);
+ peer_info_add_path (peer_info, path, trusted);
}
p = path_new (1);
p->peers[0] = myid;
- GNUNET_PEER_change_rc(myid, 1);
+ GNUNET_PEER_change_rc (myid, 1);
i = get_path_length;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "MESH: GET has %d hops.\n", i);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: GET has %d hops.\n", i);
for (i--; i >= 0; i--)
{
id = GNUNET_PEER_intern (&get_path[i]);
if (p->length > 0 && id == p->peers[p->length - 1])
{
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "MESH: Optimizing 1 hop out.\n");
- GNUNET_PEER_change_rc(id, -1);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Optimizing 1 hop out.\n");
+ GNUNET_PEER_change_rc (id, -1);
}
else
{
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
- "MESH: Adding from GET: %s.\n",
- GNUNET_i2s(&get_path[i]));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Adding from GET: %s.\n",
+ GNUNET_i2s (&get_path[i]));
p->length++;
p->peers = GNUNET_realloc (p->peers, sizeof (GNUNET_PEER_Id) * p->length);
p->peers[p->length - 1] = id;
}
}
i = put_path_length;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "MESH: PUT has %d hops.\n", i);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: PUT has %d hops.\n", i);
for (i--; i >= 0; i--)
{
id = GNUNET_PEER_intern (&put_path[i]);
}
if (p->length > 0 && id == p->peers[p->length - 1])
{
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "MESH: Optimizing 1 hop out.\n");
- GNUNET_PEER_change_rc(id, -1);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Optimizing 1 hop out.\n");
+ GNUNET_PEER_change_rc (id, -1);
}
else
{
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
- "MESH: Adding from PUT: %s.\n",
- GNUNET_i2s(&put_path[i]));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Adding from PUT: %s.\n",
+ GNUNET_i2s (&put_path[i]));
p->length++;
p->peers = GNUNET_realloc (p->peers, sizeof (GNUNET_PEER_Id) * p->length);
p->peers[p->length - 1] = id;
}
#if MESH_DEBUG
if (get_path_length > 0)
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: (first of GET: %s)\n",
- GNUNET_i2s(&get_path[0]));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: (first of GET: %s)\n",
+ GNUNET_i2s (&get_path[0]));
if (put_path_length > 0)
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: (first of PUT: %s)\n",
- GNUNET_i2s(&put_path[0]));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: In total: %d hops\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: (first of PUT: %s)\n",
+ GNUNET_i2s (&put_path[0]));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: In total: %d hops\n",
p->length);
for (i = 0; i < p->length; i++)
{
struct GNUNET_PeerIdentity peer_id;
- GNUNET_PEER_resolve(p->peers[i], &peer_id);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: %u: %s\n",
- p->peers[i],
- GNUNET_i2s(&peer_id));
+ GNUNET_PEER_resolve (p->peers[i], &peer_id);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: %u: %s\n", p->peers[i],
+ GNUNET_i2s (&peer_id));
}
#endif
return p;
* Callback used to notify a client owner of a tunnel that a peer has
* disconnected, most likely because of a path change.
*
- * @param n Node in the tree representing the disconnected peer
- *
- * FIXME: pass tunnel via cls, make param just a peer identity
+ * @param cls Closure (tunnel this notification is about).
+ * @param peer_id Short ID of disconnected peer.
*/
void
-notify_peer_disconnected (const struct MeshTunnelTreeNode *n)
+notify_peer_disconnected (void *cls, GNUNET_PEER_Id peer_id)
{
+ struct MeshTunnel *t = cls;
struct MeshPeerInfo *peer;
struct MeshPathInfo *path_info;
- if (NULL != n->t->client && NULL != nc)
+ if (NULL != t->client && NULL != nc)
{
struct GNUNET_MESH_PeerControl msg;
+
msg.header.size = htons (sizeof (msg));
msg.header.type = htons (GNUNET_MESSAGE_TYPE_MESH_LOCAL_PEER_DEL);
- msg.tunnel_id = htonl (n->t->local_tid);
- GNUNET_PEER_resolve (n->peer, &msg.peer);
- GNUNET_SERVER_notification_context_unicast (nc, n->t->client->handle,
+ msg.tunnel_id = htonl (t->local_tid);
+ GNUNET_PEER_resolve (peer_id, &msg.peer);
+ GNUNET_SERVER_notification_context_unicast (nc, t->client->handle,
&msg.header, GNUNET_NO);
}
- peer = peer_info_get_short(n->peer);
+ peer = peer_info_get_short (peer_id);
path_info = GNUNET_malloc (sizeof (struct MeshPathInfo));
path_info->peer = peer;
- path_info->t = n->t;
- GNUNET_SCHEDULER_add_now(&peer_info_connect_task, path_info);
+ path_info->t = t;
+ GNUNET_SCHEDULER_add_now (&peer_info_connect_task, path_info);
}
unsigned int best_cost;
unsigned int cost;
- GNUNET_PEER_resolve(peer->id, &id);
+ GNUNET_PEER_resolve (peer->id, &id);
if (GNUNET_NO ==
- GNUNET_CONTAINER_multihashmap_contains(t->peers, &id.hashPubKey))
+ GNUNET_CONTAINER_multihashmap_contains (t->peers, &id.hashPubKey))
{
t->peers_total++;
GNUNET_array_append (peer->tunnels, peer->ntunnels, t);
- GNUNET_assert (GNUNET_OK == GNUNET_CONTAINER_multihashmap_put(
- t->peers,
- &id.hashPubKey,
- peer,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST));
+ GNUNET_assert (GNUNET_OK ==
+ GNUNET_CONTAINER_multihashmap_put (t->peers, &id.hashPubKey,
+ peer,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST));
}
if (NULL != (p = peer->path_head))
{
best_p = p;
- best_cost = path_get_cost(t->tree, p);
+ best_cost = path_get_cost (t->tree, p);
while (NULL != p)
{
if ((cost = path_get_cost (t->tree, p)) < best_cost)
}
p = p->next;
}
- tree_add_path (t->tree, best_p, ¬ify_peer_disconnected);
+ tree_add_path (t->tree, best_p, ¬ify_peer_disconnected, t);
if (GNUNET_SCHEDULER_NO_TASK == t->path_refresh_task)
t->path_refresh_task =
- GNUNET_SCHEDULER_add_delayed (t->tree->refresh, &path_refresh, t);
+ GNUNET_SCHEDULER_add_delayed (REFRESH_PATH_TIME, &path_refresh, t);
}
else
{
/* Start a DHT get if necessary */
- peer_info_connect(peer, t);
+ peer_info_connect (peer, t);
}
}
*
*/
static void
-tunnel_add_path (struct MeshTunnel *t,
- struct MeshPeerPath *p,
+tunnel_add_path (struct MeshTunnel *t, struct MeshPeerPath *p,
unsigned int own_pos)
{
struct GNUNET_PeerIdentity id;
GNUNET_assert (0 != own_pos);
- tree_add_path(t->tree, p, NULL);
- if (NULL == t->tree->me)
- t->tree->me = tree_find_peer(t->tree->root, p->peers[own_pos]);
+ tree_add_path (t->tree, p, NULL, NULL);
+ if (tree_get_me (t->tree) == 0)
+ tree_set_me (t->tree, p->peers[own_pos]);
if (own_pos < p->length - 1)
{
GNUNET_PEER_resolve (p->peers[own_pos + 1], &id);
- tree_update_first_hops(t->tree, t->tree->me, &id);
+ tree_update_first_hops (t->tree, tree_get_me (t->tree), &id);
}
}
* 0 if the tunnel remained unaffected.
*/
static GNUNET_PEER_Id
-tunnel_notify_connection_broken (struct MeshTunnel *t,
- GNUNET_PEER_Id p1,
+tunnel_notify_connection_broken (struct MeshTunnel *t, GNUNET_PEER_Id p1,
GNUNET_PEER_Id p2)
{
GNUNET_PEER_Id pid;
- pid = tree_notify_connection_broken (t->tree,
- p1,
- p2,
- ¬ify_peer_disconnected);
+ pid =
+ tree_notify_connection_broken (t->tree, p1, p2, ¬ify_peer_disconnected,
+ t);
if (myid != p1 && myid != p2)
{
return pid;
}
if (pid != myid)
{
- if (NULL != t->tree->me->parent)
+ if (tree_get_predecessor (t->tree) != 0)
{
/* We are the peer still connected, notify owner of the disconnection. */
struct GNUNET_MESH_PathBroken msg;
msg.tid = htonl (t->id.tid);
msg.peer1 = my_full_id;
GNUNET_PEER_resolve (pid, &msg.peer2);
- GNUNET_PEER_resolve (t->tree->me->parent->peer, &neighbor);
+ GNUNET_PEER_resolve (tree_get_predecessor (t->tree), &neighbor);
send_message (&msg.header, &neighbor);
}
}
}
+struct MeshMulticastData
+{
+ struct MeshTunnel *t;
+
+ GNUNET_SCHEDULER_TaskIdentifier *task;
+
+ unsigned int *reference_counter;
+
+ size_t data_len;
+
+ void *data;
+};
+
+
+/**
+ * Send a multicast packet to a neighbor.
+ */
+static void
+tunnel_send_multicast_iterator (void *cls, GNUNET_PEER_Id neighbor_id)
+{
+ struct MeshMulticastData *mdata = cls;
+ struct MeshDataDescriptor *info;
+ struct GNUNET_PeerIdentity neighbor;
+ unsigned int i;
+
+ info = GNUNET_malloc (sizeof (struct MeshDataDescriptor));
+
+ info->data = mdata->data;
+ info->size = mdata->data_len;
+ info->copies = mdata->reference_counter;
+ (*(mdata->reference_counter))++;
+
+ if (NULL != mdata->t->client)
+ {
+ info->client = mdata->t->client->handle;
+ info->timeout_task = mdata->task;
+ }
+ info->destination = neighbor_id;
+ GNUNET_PEER_resolve (neighbor_id, &neighbor);
+#if MESH_DEBUG
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: sending to %s...\n",
+ GNUNET_i2s (&neighbor));
+#endif
+ info->peer = peer_info_get (&neighbor);
+ GNUNET_assert (NULL != info->peer);
+ i = peer_info_transmit_slot (info->peer);
+ info->handler_n = i;
+ info->peer->infos[i] = info;
+ info->peer->types[i] = GNUNET_MESSAGE_TYPE_MESH_MULTICAST;
+ info->peer->core_transmit[i] =
+ GNUNET_CORE_notify_transmit_ready (core_handle, 0, 0,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ &neighbor, info->size,
+ &send_core_data_multicast, info);
+}
+
/**
* Send a message in a tunnel in multicast, sending a copy to each child node
* down the local one in the tunnel tree.
*
* @param t Tunnel in which to send the data.
* @param msg Message to be sent
- *
- * @return Number of copies sent.
- *
- * TODO: unifiy shared resources and reference counter management
*/
-static int
+static void
tunnel_send_multicast (struct MeshTunnel *t,
const struct GNUNET_MessageHeader *msg)
{
- struct GNUNET_PeerIdentity neighbor;
- struct MeshDataDescriptor *info;
- struct MeshTunnelTreeNode *n;
- struct MeshTunnelTreeNode *counter;
- GNUNET_SCHEDULER_TaskIdentifier *task;
- unsigned int *copies;
- unsigned int i;
- size_t size;
- void *data;
+ struct MeshMulticastData *mdata;
+#if MESH_DEBUG
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"MESH: sending a multicast packet...\n");
- size = ntohs (msg->size);
- GNUNET_assert (NULL != t->tree->me);
- n = t->tree->me->children_head;
- if (NULL == n)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: no children in the tree, no one to send.\n");
- return 0;
- }
- copies = GNUNET_malloc (sizeof (unsigned int));
- for (counter = n; NULL != counter; counter = counter->next)
- (*copies)++;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: (%u copies)\n", *copies);
- data = GNUNET_malloc (size);
- memcpy (data, msg, size);
+#endif
+ GNUNET_assert (tree_get_me (t->tree) != 0);
+ mdata = GNUNET_malloc (sizeof (struct MeshMulticastData));
+ mdata->data_len = ntohs (msg->size);
+ mdata->reference_counter = GNUNET_malloc (sizeof (unsigned int));
+ mdata->data = GNUNET_malloc (mdata->data_len);
+ mdata->t = t;
+ memcpy (mdata->data, msg, mdata->data_len);
if (NULL != t->client)
{
- task = GNUNET_malloc (sizeof (GNUNET_SCHEDULER_TaskIdentifier));
- *task = GNUNET_SCHEDULER_add_delayed (UNACKNOWLEDGED_WAIT,
- &client_allow_send,
- t->client->handle);
+ mdata->task = GNUNET_malloc (sizeof (GNUNET_SCHEDULER_TaskIdentifier));
+ *(mdata->task) =
+ GNUNET_SCHEDULER_add_delayed (UNACKNOWLEDGED_WAIT, &client_allow_send,
+ t->client->handle);
}
- else
- task = NULL; // So GCC shuts up about task being potentially uninitialized
- while (NULL != n)
+
+ tree_iterate_children (t->tree, &tunnel_send_multicast_iterator, mdata);
+ if (*(mdata->reference_counter) == 0)
{
- info = GNUNET_malloc (sizeof (struct MeshDataDescriptor));
- info->data = data;
- info->size = size;
- info->copies = copies;
- if (NULL != t->client)
+ GNUNET_free (mdata->data);
+ GNUNET_free (mdata->reference_counter);
+ if (NULL != mdata->task)
{
- info->client = t->client->handle;
- info->timeout_task = task;
+ GNUNET_free (mdata->task);
}
- info->destination = n->peer;
- GNUNET_PEER_resolve (n->peer, &neighbor);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: sending to %s...\n",
- GNUNET_i2s (&neighbor));
- info->peer = peer_info_get(&neighbor);
- GNUNET_assert (NULL != info->peer);
- i = peer_info_transmit_slot(info->peer);
- info->handler_n = i;
- info->peer->infos[i] = info;
- info->peer->types[i] = GNUNET_MESSAGE_TYPE_MESH_MULTICAST;
- info->peer->core_transmit[i] =
- GNUNET_CORE_notify_transmit_ready (core_handle,
- 0,
- 0,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &neighbor,
- size,
- &send_core_data_multicast, info);
- n = n->next;
}
- return *copies;
+ GNUNET_free (mdata);
+#if MESH_DEBUG
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "MESH: sending a multicast packet done\n");
+#endif
+ return;
}
{
struct GNUNET_PeerIdentity id;
- GNUNET_PEER_resolve(t->id.oid, &id);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: destroying tunnel %s [%x]\n",
- GNUNET_i2s (&id),
- t->id.tid);
+ GNUNET_PEER_resolve (t->id.oid, &id);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: destroying tunnel %s [%x]\n",
+ GNUNET_i2s (&id), t->id.tid);
if (NULL != c)
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: by client %u\n", c->id);
}
{
GNUNET_CRYPTO_hash (&t->local_tid, sizeof (MESH_TunnelNumber), &hash);
GNUNET_break (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (incoming_tunnels, &hash, t));
+ GNUNET_CONTAINER_multihashmap_remove (incoming_tunnels, &hash,
+ t));
}
-
if (NULL != t->peers)
{
- GNUNET_CONTAINER_multihashmap_iterate(t->peers,
- &peer_info_delete_tunnel, t);
+ GNUNET_CONTAINER_multihashmap_iterate (t->peers, &peer_info_delete_tunnel,
+ t);
GNUNET_CONTAINER_multihashmap_destroy (t->peers);
}
q = t->queue_head;
q = qn;
/* TODO cancel core transmit ready in case it was active */
}
- tree_destroy(t->tree);
+ tree_destroy (t->tree);
if (NULL != t->dht_get_type)
- GNUNET_DHT_get_stop(t->dht_get_type);
+ GNUNET_DHT_get_stop (t->dht_get_type);
if (GNUNET_SCHEDULER_NO_TASK != t->timeout_task)
- GNUNET_SCHEDULER_cancel(t->timeout_task);
+ GNUNET_SCHEDULER_cancel (t->timeout_task);
if (GNUNET_SCHEDULER_NO_TASK != t->path_refresh_task)
- GNUNET_SCHEDULER_cancel(t->path_refresh_task);
+ GNUNET_SCHEDULER_cancel (t->path_refresh_task);
GNUNET_free (t);
return r;
}
* @param p Peer which should be removed.
*/
static void
-tunnel_delete_peer (struct MeshTunnel *t,
- GNUNET_PEER_Id peer)
+tunnel_delete_peer (struct MeshTunnel *t, GNUNET_PEER_Id peer)
{
- GNUNET_break (GNUNET_OK == tree_del_peer (t->tree, peer, NULL));
- if (NULL == t->tree->root)
+ if (GNUNET_NO == tree_del_peer (t->tree, peer, NULL, NULL))
tunnel_destroy (t);
}
/**
* tunnel_destroy_iterator: iterator for deleting each tunnel that belongs to a
* client when the client disconnects.
- *
+ *
* @param cls closure (client that is disconnecting)
* @param key the hash of the local tunnel id (used to access the hashmap)
* @param value the value stored at the key (tunnel to destroy)
- *
+ *
* @return GNUNET_OK on success
*/
static int
struct MeshTunnel *t = value;
int r;
- if (NULL != t->dht_get_type)
- {
- GNUNET_DHT_get_stop (t->dht_get_type);
- }
r = tunnel_destroy (t);
return r;
}
{
if (GNUNET_SCHEDULER_NO_TASK != t->timeout_task)
GNUNET_SCHEDULER_cancel (t->timeout_task);
- t->timeout_task = GNUNET_SCHEDULER_add_delayed (
- GNUNET_TIME_relative_multiply(REFRESH_PATH_TIME, 4),
- &tunnel_timeout,
- t);
+ t->timeout_task =
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
+ (REFRESH_PATH_TIME, 4), &tunnel_timeout, t);
}
size_t size_needed;
int i;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: CREATE PATH sending...\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: CREATE PATH sending...\n");
size_needed =
sizeof (struct GNUNET_MESH_ManipulatePath) +
p->length * sizeof (struct GNUNET_PeerIdentity);
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: create path retransmit!\n");
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: buf: %p\n", buf);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: size: (%u/%u)\n",
- size, size_needed);
- info->peer->core_transmit[info->pos] =
- GNUNET_CORE_notify_transmit_ready (core_handle, 0, 0,
- GNUNET_TIME_UNIT_FOREVER_REL,
- path_get_first_hop (t->tree, peer->id),
- size_needed,
- &send_core_create_path,
- info);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: size: (%u/%u)\n", size,
+ size_needed);
+ info->peer->core_transmit[info->pos] =
+ GNUNET_CORE_notify_transmit_ready (core_handle, 0, 0,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ path_get_first_hop (t->tree,
+ peer->id),
+ size_needed, &send_core_create_path,
+ info);
return 0;
}
info->peer->core_transmit[info->pos] = NULL;
GNUNET_PEER_resolve (peer->id, &id);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"MESH: setting core_transmit %s [%u] to NULL\n",
- GNUNET_i2s (&id),
- info->pos);
+ GNUNET_i2s (&id), info->pos);
}
#endif
msg = (struct GNUNET_MESH_ManipulatePath *) buf;
GNUNET_free (info);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: CREATE PATH (%u bytes long) sent!\n",
- size_needed);
+ "MESH: CREATE PATH (%u bytes long) sent!\n", size_needed);
return size_needed;
}
* @param cls closure (data itself)
* @param size number of bytes available in buf
* @param buf where the callee should write the message
- *
+ *
* @return number of bytes written to buf
*/
static size_t
struct GNUNET_PeerIdentity id;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: Multicast: retransmitting... (%u/%u)\n",
- size, total_size);
- GNUNET_PEER_resolve(info->peer->id, &id);
+ "MESH: Multicast: retransmitting... (%u/%u)\n", size,
+ total_size);
+ GNUNET_PEER_resolve (info->peer->id, &id);
info->peer->core_transmit[info->handler_n] =
- GNUNET_CORE_notify_transmit_ready (core_handle,
- 0,
- 0,
- GNUNET_TIME_UNIT_FOREVER_REL,
- &id,
- total_size,
- &send_core_data_multicast,
- info);
+ GNUNET_CORE_notify_transmit_ready (core_handle, 0, 0,
+ GNUNET_TIME_UNIT_FOREVER_REL, &id,
+ total_size,
+ &send_core_data_multicast, info);
return 0;
}
info->peer->core_transmit[info->handler_n] = NULL;
mc = (struct GNUNET_MESH_Multicast *) mh;
mh = (struct GNUNET_MessageHeader *) &mc[1];
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: multicast, payload type %u\n",
- ntohs (mh->type));
+ "MESH: multicast, payload type %u\n", ntohs (mh->type));
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: multicast, payload size %u\n",
- ntohs (mh->size));
+ "MESH: multicast, payload size %u\n", ntohs (mh->size));
}
else
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: type %u\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: type %u\n",
ntohs (mh->type));
}
}
* @param peer peer identity this notification is about
* @param atsi performance data
* @param atsi_count number of records in 'atsi'
- *
+ *
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*/
handle_mesh_path_create (void *cls, const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message,
const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ unsigned int atsi_count)
{
unsigned int own_pos;
uint16_t size;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"MESH: Received a path create msg [%s]\n",
- GNUNET_i2s(&my_full_id));
+ GNUNET_i2s (&my_full_id));
size = ntohs (message->size);
if (size < sizeof (struct GNUNET_MESH_ManipulatePath))
{
GNUNET_break_op (0);
return GNUNET_OK;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: path has %u hops.\n",
- size);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: path has %u hops.\n", size);
msg = (struct GNUNET_MESH_ManipulatePath *) message;
tid = ntohl (msg->tid);
pi = (struct GNUNET_PeerIdentity *) &msg[1];
t = tunnel_get (pi, tid);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: path is for tunnel %s [%X].\n",
- GNUNET_i2s(pi),
- tid);
+ "MESH: path is for tunnel %s [%X].\n", GNUNET_i2s (pi), tid);
if (NULL == t)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Creating tunnel\n");
next_local_tid = (next_local_tid + 1) | GNUNET_MESH_LOCAL_TUNNEL_ID_SERV;
t->local_tid = next_local_tid++;
next_local_tid = next_local_tid | GNUNET_MESH_LOCAL_TUNNEL_ID_SERV;
- t->tree = tree_new(t, t->id.oid);
+ t->tree = tree_new (t->id.oid);
GNUNET_CRYPTO_hash (&t->id, sizeof (struct MESH_TunnelID), &hash);
if (GNUNET_OK !=
- GNUNET_CONTAINER_multihashmap_put (
- tunnels,
- &hash,
- t,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST))
+ GNUNET_CONTAINER_multihashmap_put (tunnels, &hash, t,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST))
{
tunnel_destroy (t);
GNUNET_break (0);
tunnel_reset_timeout (t);
GNUNET_CRYPTO_hash (&t->local_tid, sizeof (MESH_TunnelNumber), &hash);
if (GNUNET_OK !=
- GNUNET_CONTAINER_multihashmap_put (
- incoming_tunnels,
- &hash,
- t,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST))
+ GNUNET_CONTAINER_multihashmap_put (incoming_tunnels, &hash, t,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST))
{
tunnel_destroy (t);
GNUNET_break (0);
own_pos = 0;
for (i = 0; i < size; i++)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: ... adding %s\n",
- GNUNET_i2s(&pi[i]));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: ... adding %s\n",
+ GNUNET_i2s (&pi[i]));
path->peers[i] = GNUNET_PEER_intern (&pi[i]);
if (path->peers[i] == myid)
own_pos = i;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: Own position: %u\n", own_pos);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Own position: %u\n", own_pos);
if (own_pos == 0)
{
/* cannot be self, must be 'not found' */
struct MeshDataDescriptor *info;
unsigned int j;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: It's for us!\n");
- path_add_to_origin (orig_peer_info, path, GNUNET_NO);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: It's for us!\n");
+ peer_info_add_path_to_origin (orig_peer_info, path, GNUNET_NO);
if (NULL == t->peers)
- t->peers = GNUNET_CONTAINER_multihashmap_create(4);
- GNUNET_break (GNUNET_OK == GNUNET_CONTAINER_multihashmap_put (
- t->peers,
- &my_full_id.hashPubKey,
- peer_info_get(&my_full_id),
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST));
+ t->peers = GNUNET_CONTAINER_multihashmap_create (4);
+ GNUNET_break (GNUNET_OK ==
+ GNUNET_CONTAINER_multihashmap_put (t->peers,
+ &my_full_id.hashPubKey,
+ peer_info_get
+ (&my_full_id),
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST));
+ /* FIXME use send_message */
info = GNUNET_malloc (sizeof (struct MeshDataDescriptor));
info->origin = &t->id;
info->peer = GNUNET_CONTAINER_multihashmap_get (peers, &peer->hashPubKey);
GNUNET_assert (NULL != info->peer);
- j = peer_info_transmit_slot(info->peer);
+ j = peer_info_transmit_slot (info->peer);
info->handler_n = j;
info->peer->types[j] = GNUNET_MESSAGE_TYPE_MESH_PATH_ACK;
info->peer->infos[j] = info;
GNUNET_TIME_UNIT_FOREVER_REL, peer,
sizeof (struct GNUNET_MESH_PathACK),
&send_core_path_ack, info);
- cmsg.header.size = htons(sizeof(cmsg));
- cmsg.header.type = htons(GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_CREATE);
- GNUNET_PEER_resolve(t->id.oid, &cmsg.peer);
- cmsg.tunnel_id = htonl(t->local_tid);
- GNUNET_SERVER_notification_context_broadcast(nc, &cmsg.header, GNUNET_NO);
+ cmsg.header.size = htons (sizeof (cmsg));
+ cmsg.header.type = htons (GNUNET_MESSAGE_TYPE_MESH_LOCAL_TUNNEL_CREATE);
+ GNUNET_PEER_resolve (t->id.oid, &cmsg.peer);
+ cmsg.tunnel_id = htonl (t->local_tid);
+ GNUNET_SERVER_notification_context_broadcast (nc, &cmsg.header, GNUNET_NO);
}
else
{
struct MeshPeerPath *path2;
/* It's for somebody else! Retransmit. */
- path2 = path_duplicate(path);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: Retransmitting.\n");
- path_add_to_peer(dest_peer_info, path, GNUNET_NO);
- path = path_duplicate(path2);
- path_add_to_origin(orig_peer_info, path2, GNUNET_NO);
- send_create_path(dest_peer_info, path, t);
+ path2 = path_duplicate (path);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Retransmitting.\n");
+ peer_info_add_path (dest_peer_info, path2, GNUNET_NO);
+ path2 = path_duplicate (path);
+ peer_info_add_path_to_origin (orig_peer_info, path2, GNUNET_NO);
+ send_create_path (dest_peer_info, path, t);
}
return GNUNET_OK;
}
handle_mesh_path_destroy (void *cls, const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message,
const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ unsigned int atsi_count)
{
struct GNUNET_MESH_ManipulatePath *msg;
struct GNUNET_PeerIdentity *pi;
size_t size;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: Received a PATH DESTROY msg from %s\n",
- GNUNET_i2s(peer));
+ "MESH: Received a PATH DESTROY msg from %s\n", GNUNET_i2s (peer));
size = ntohs (message->size);
if (size < sizeof (struct GNUNET_MESH_ManipulatePath))
{
GNUNET_break_op (0);
return GNUNET_OK;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: path has %u hops.\n",
- size);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: path has %u hops.\n", size);
msg = (struct GNUNET_MESH_ManipulatePath *) message;
pi = (struct GNUNET_PeerIdentity *) &msg[1];
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: path is for tunnel %s [%X].\n",
- GNUNET_i2s(pi),
+ "MESH: path is for tunnel %s [%X].\n", GNUNET_i2s (pi),
msg->tid);
t = tunnel_get (pi, ntohl (msg->tid));
if (NULL == t)
own_pos = 0;
for (i = 0; i < size; i++)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: ... adding %s\n",
- GNUNET_i2s(&pi[i]));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: ... adding %s\n",
+ GNUNET_i2s (&pi[i]));
path->peers[i] = GNUNET_PEER_intern (&pi[i]);
if (path->peers[i] == myid)
own_pos = i;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: Own position: %u\n", own_pos);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Own position: %u\n", own_pos);
if (own_pos < path->length - 1)
send_message (message, &pi[own_pos + 1]);
tunnel_delete_peer (t, path->peers[path->length - 1]);
*/
static int
handle_mesh_path_broken (void *cls, const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_MessageHeader *message,
- const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ const struct GNUNET_MessageHeader *message,
+ const struct GNUNET_ATS_Information *atsi,
+ unsigned int atsi_count)
{
struct GNUNET_MESH_PathBroken *msg;
struct MeshTunnel *t;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: Received a PATH BROKEN msg from %s\n",
- GNUNET_i2s(peer));
+ "MESH: Received a PATH BROKEN msg from %s\n", GNUNET_i2s (peer));
msg = (struct GNUNET_MESH_PathBroken *) message;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: regarding %s\n",
- GNUNET_i2s(&msg->peer1));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: regarding %s\n",
- GNUNET_i2s(&msg->peer2));
- t = tunnel_get(&msg->oid, ntohl (msg->tid));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: regarding %s\n",
+ GNUNET_i2s (&msg->peer1));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: regarding %s\n",
+ GNUNET_i2s (&msg->peer2));
+ t = tunnel_get (&msg->oid, ntohl (msg->tid));
if (NULL == t)
{
GNUNET_break_op (0);
return GNUNET_OK;
}
- tunnel_notify_connection_broken(t,
- GNUNET_PEER_search(&msg->peer1),
- GNUNET_PEER_search(&msg->peer2));
+ tunnel_notify_connection_broken (t, GNUNET_PEER_search (&msg->peer1),
+ GNUNET_PEER_search (&msg->peer2));
return GNUNET_OK;
}
handle_mesh_tunnel_destroy (void *cls, const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message,
const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ unsigned int atsi_count)
{
struct GNUNET_MESH_TunnelDestroy *msg;
struct MeshTunnel *t;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: Got a TUNNEL DESTROY packet from %s\n",
- GNUNET_i2s (peer));
+ "MESH: Got a TUNNEL DESTROY packet from %s\n", GNUNET_i2s (peer));
msg = (struct GNUNET_MESH_TunnelDestroy *) message;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: for tunnel %s [%u]\n",
- GNUNET_i2s (&msg->oid),
- ntohl (msg->tid));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: for tunnel %s [%u]\n",
+ GNUNET_i2s (&msg->oid), ntohl (msg->tid));
t = tunnel_get (&msg->oid, ntohl (msg->tid));
if (NULL == t)
{
handle_mesh_data_unicast (void *cls, const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message,
const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ unsigned int atsi_count)
{
struct GNUNET_MESH_Unicast *msg;
struct MeshTunnel *t;
GNUNET_PEER_Id pid;
size_t size;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: got a unicast packet from %s\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: got a unicast packet from %s\n",
GNUNET_i2s (peer));
size = ntohs (message->size);
if (size <
return GNUNET_OK;
}
msg = (struct GNUNET_MESH_Unicast *) message;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: of type %u\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: of type %u\n",
ntohs (msg[1].header.type));
t = tunnel_get (&msg->oid, ntohl (msg->tid));
if (NULL == t)
return GNUNET_OK;
}
tunnel_reset_timeout (t);
- pid = GNUNET_PEER_search(&msg->destination);
+ pid = GNUNET_PEER_search (&msg->destination);
if (pid == myid)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"MESH: not for us, retransmitting...\n");
- send_message (message, path_get_first_hop(t->tree, pid));
+ send_message (message, path_get_first_hop (t->tree, pid));
return GNUNET_OK;
}
handle_mesh_data_multicast (void *cls, const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message,
const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ unsigned int atsi_count)
{
struct GNUNET_MESH_Multicast *msg;
struct MeshTunnel *t;
size_t size;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: got a multicast packet from %s\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: got a multicast packet from %s\n",
GNUNET_i2s (peer));
size = ntohs (message->size);
if (sizeof (struct GNUNET_MESH_Multicast) +
{
send_subscribed_clients (message, &msg[1].header);
}
- tunnel_send_multicast(t, message);
+ tunnel_send_multicast (t, message);
return GNUNET_OK;
}
handle_mesh_data_to_orig (void *cls, const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message,
const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ unsigned int atsi_count)
{
struct GNUNET_MESH_ToOrigin *msg;
struct GNUNET_PeerIdentity id;
struct MeshTunnel *t;
size_t size;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: got a ToOrigin packet from %s\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: got a ToOrigin packet from %s\n",
GNUNET_i2s (peer));
size = ntohs (message->size);
if (size < sizeof (struct GNUNET_MESH_ToOrigin) + /* Payload must be */
return GNUNET_OK;
}
msg = (struct GNUNET_MESH_ToOrigin *) message;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: of type %u\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: of type %u\n",
ntohs (msg[1].header.type));
t = tunnel_get (&msg->oid, ntohl (msg->tid));
if (NULL == t->client)
{
/* got data packet for ownerless tunnel */
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: no clients!\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: no clients!\n");
GNUNET_break_op (0);
return GNUNET_OK;
}
memcpy (cbuf, message, size);
copy = (struct GNUNET_MESH_ToOrigin *) cbuf;
copy->tid = htonl (t->local_tid);
- GNUNET_SERVER_notification_context_unicast (nc,
- t->client->handle,
- ©->header,
- GNUNET_YES);
+ GNUNET_SERVER_notification_context_unicast (nc, t->client->handle,
+ ©->header, GNUNET_YES);
return GNUNET_OK;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
GNUNET_break (0);
return GNUNET_OK;
}
- GNUNET_PEER_resolve (t->tree->me->parent->peer, &id);
+ GNUNET_PEER_resolve (tree_get_predecessor (t->tree), &id);
send_message (message, &id);
return GNUNET_OK;
handle_mesh_path_ack (void *cls, const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_MessageHeader *message,
const struct GNUNET_ATS_Information *atsi,
- unsigned int atsi_count)
+ unsigned int atsi_count)
{
struct GNUNET_MESH_PathACK *msg;
struct GNUNET_PeerIdentity id;
- struct MeshTunnelTreeNode *n;
struct MeshPeerInfo *peer_info;
struct MeshTunnel *t;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: Received a path ACK msg [%s]\n",
- GNUNET_i2s(&my_full_id));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Received a path ACK msg [%s]\n",
+ GNUNET_i2s (&my_full_id));
msg = (struct GNUNET_MESH_PathACK *) message;
t = tunnel_get (&msg->oid, msg->tid);
if (NULL == t)
t->dht_get_type = NULL;
}
peer_info = peer_info_get (&msg->peer_id);
- n = tree_find_peer(t->tree->root, peer_info->id);
- if (NULL == n)
- {
- GNUNET_break_op (0);
- return GNUNET_OK;
- }
- n->status = MESH_PEER_READY;
- send_client_peer_connected(t, peer_info->id);
+ tree_set_status (t->tree, peer_info->id, MESH_PEER_READY);
+ send_client_peer_connected (t, peer_info->id);
return GNUNET_OK;
}
-
+
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"MESH: not for us, retransmitting...\n");
- GNUNET_PEER_resolve(t->tree->me->parent->peer, &id);
+ GNUNET_PEER_resolve (tree_get_predecessor (t->tree), &id);
peer_info = peer_info_get (&msg->oid);
if (NULL == peer_info)
{
{&handle_mesh_path_create, GNUNET_MESSAGE_TYPE_MESH_PATH_CREATE, 0},
{&handle_mesh_path_destroy, GNUNET_MESSAGE_TYPE_MESH_PATH_DESTROY, 0},
{&handle_mesh_path_broken, GNUNET_MESSAGE_TYPE_MESH_PATH_BROKEN,
- sizeof (struct GNUNET_MESH_PathBroken)},
+ sizeof (struct GNUNET_MESH_PathBroken)},
{&handle_mesh_tunnel_destroy, GNUNET_MESSAGE_TYPE_MESH_TUNNEL_DESTROY, 0},
{&handle_mesh_data_unicast, GNUNET_MESSAGE_TYPE_MESH_UNICAST, 0},
{&handle_mesh_data_multicast, GNUNET_MESSAGE_TYPE_MESH_MULTICAST, 0},
{&handle_mesh_data_to_orig, GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN, 0},
{&handle_mesh_path_ack, GNUNET_MESSAGE_TYPE_MESH_PATH_ACK,
- sizeof (struct GNUNET_MESH_PathACK)},
+ sizeof (struct GNUNET_MESH_PathACK)},
{NULL, 0, 0}
};
/**
* deregister_app: iterator for removing each application registered by a client
- *
+ *
* @param cls closure
* @param key the hash of the application id (used to access the hashmap)
* @param value the value stored at the key (client)
- *
+ *
* @return GNUNET_OK on success
*/
static int
deregister_app (void *cls, const GNUNET_HashCode * key, void *value)
{
- GNUNET_break (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (applications, key, value));
+ GNUNET_break (GNUNET_YES ==
+ GNUNET_CONTAINER_multihashmap_remove (applications, key,
+ value));
return GNUNET_OK;
}
struct MeshTunnel *t = cls;
struct GNUNET_MessageHeader *payload;
struct GNUNET_MESH_Multicast *msg;
- size_t size = sizeof(struct GNUNET_MESH_Multicast) +
- sizeof(struct GNUNET_MessageHeader);
+ size_t size =
+ sizeof (struct GNUNET_MESH_Multicast) +
+ sizeof (struct GNUNET_MessageHeader);
char cbuf[size];
if (tc->reason == GNUNET_SCHEDULER_REASON_SHUTDOWN)
t->path_refresh_task = GNUNET_SCHEDULER_NO_TASK;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: sending keepalive for tunnel %d\n",
- t->id.tid);
+ "MESH: sending keepalive for tunnel %d\n", t->id.tid);
msg = (struct GNUNET_MESH_Multicast *) cbuf;
msg->header.size = htons (size);
msg->header.type = htons (GNUNET_MESSAGE_TYPE_MESH_MULTICAST);
msg->oid = my_full_id;
- msg->tid = htonl(t->id.tid);
+ msg->tid = htonl (t->id.tid);
payload = (struct GNUNET_MessageHeader *) &msg[1];
- payload->size = htons (sizeof(struct GNUNET_MessageHeader));
+ payload->size = htons (sizeof (struct GNUNET_MessageHeader));
payload->type = htons (GNUNET_MESSAGE_TYPE_MESH_PATH_KEEPALIVE);
tunnel_send_multicast (t, &msg->header);
t->path_refresh_task =
- GNUNET_SCHEDULER_add_delayed (t->tree->refresh, &path_refresh, t);
+ GNUNET_SCHEDULER_add_delayed (REFRESH_PATH_TIME, &path_refresh, t);
return;
}
const struct GNUNET_PeerIdentity *get_path,
unsigned int get_path_length,
const struct GNUNET_PeerIdentity *put_path,
- unsigned int put_path_length,
- enum GNUNET_BLOCK_Type type, size_t size, const void *data)
+ unsigned int put_path_length, enum GNUNET_BLOCK_Type type,
+ size_t size, const void *data)
{
struct MeshPathInfo *path_info = cls;
struct MeshPeerPath *p;
struct GNUNET_PeerIdentity pi;
int i;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
- "MESH: Got results from DHT!\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Got results from DHT!\n");
GNUNET_PEER_resolve (path_info->peer->id, &pi);
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
- "MESH: for %s\n",
- GNUNET_i2s(&pi));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: for %s\n", GNUNET_i2s (&pi));
// GNUNET_DHT_get_stop(path_info->peer->dhtget);
// path_info->peer->dhtget = NULL;
- p = path_build_from_dht (get_path, get_path_length,
- put_path, put_path_length);
- path_add_to_peer (path_info->peer, p, GNUNET_NO);
+ p = path_build_from_dht (get_path, get_path_length, put_path,
+ put_path_length);
+ peer_info_add_path (path_info->peer, p, GNUNET_NO);
for (i = 0; i < path_info->peer->ntunnels; i++)
{
tunnel_add_peer (path_info->peer->tunnels[i], path_info->peer);
- peer_info_connect(path_info->peer, path_info->t);
+ peer_info_connect (path_info->peer, path_info->t);
}
// GNUNET_free (path_info);
dht_get_type_handler (void *cls, struct GNUNET_TIME_Absolute exp,
const GNUNET_HashCode * key,
const struct GNUNET_PeerIdentity *get_path,
- unsigned int get_path_length,
+ unsigned int get_path_length,
const struct GNUNET_PeerIdentity *put_path,
- unsigned int put_path_length,
- enum GNUNET_BLOCK_Type type, size_t size,
- const void *data)
+ unsigned int put_path_length, enum GNUNET_BLOCK_Type type,
+ size_t size, const void *data)
{
const struct GNUNET_PeerIdentity *pi = data;
struct MeshTunnel *t = cls;
}
GNUNET_assert (NULL != t->client);
peer_info = peer_info_get (pi);
- (void) GNUNET_CONTAINER_multihashmap_put (
- t->peers,
- &pi->hashPubKey,
- peer_info,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
-
- p = path_build_from_dht (get_path, get_path_length,
- put_path, put_path_length);
- path_add_to_peer (peer_info, p, GNUNET_NO);
- tunnel_add_peer(t, peer_info);
+ (void) GNUNET_CONTAINER_multihashmap_put (t->peers, &pi->hashPubKey,
+ peer_info,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_REPLACE);
+
+ p = path_build_from_dht (get_path, get_path_length, put_path,
+ put_path_length);
+ peer_info_add_path (peer_info, p, GNUNET_NO);
+ tunnel_add_peer (t, peer_info);
peer_info_connect (peer_info, t);
}
if (NULL != c->tunnels)
{
GNUNET_CONTAINER_multihashmap_iterate (c->tunnels,
- &tunnel_destroy_iterator,
- c);
+ &tunnel_destroy_iterator, c);
GNUNET_CONTAINER_multihashmap_destroy (c->tunnels);
}
#if MESH_DEBUG
c->id = next_client_id++;
#endif
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: CLIENT NEW %u at %p\n", c->id, c);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: CLIENT NEW %u at %p\n", c->id,
+ c);
c->handle = client;
GNUNET_SERVER_client_keep (client);
a = (GNUNET_MESH_ApplicationType *) &cc_msg[1];
t->id.oid = myid;
t->local_tid = ntohl (t_msg->tunnel_id);
#if MESH_DEBUG
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: CREATED TUNNEL %s [%x] (%x)\n",
- GNUNET_i2s (&my_full_id),
- t->id.tid,
- t->local_tid);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: CREATED TUNNEL %s [%x] (%x)\n",
+ GNUNET_i2s (&my_full_id), t->id.tid, t->local_tid);
#endif
t->client = c;
t->peers = GNUNET_CONTAINER_multihashmap_create (32);
GNUNET_CRYPTO_hash (&t->local_tid, sizeof (MESH_TunnelNumber), &hash);
if (GNUNET_OK !=
- GNUNET_CONTAINER_multihashmap_put (
- c->tunnels, &hash, t,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY))
+ GNUNET_CONTAINER_multihashmap_put (c->tunnels, &hash, t,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY))
{
GNUNET_break (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
GNUNET_CRYPTO_hash (&t->id, sizeof (struct MESH_TunnelID), &hash);
if (GNUNET_OK !=
- GNUNET_CONTAINER_multihashmap_put (
- tunnels, &hash, t,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY))
+ GNUNET_CONTAINER_multihashmap_put (tunnels, &hash, t,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY))
{
GNUNET_break (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
- t->tree = tree_new (t, myid);
- t->tree->refresh = REFRESH_PATH_TIME;
- t->tree->root->status = MESH_PEER_READY;
- t->tree->me = t->tree->root;
+ t->tree = tree_new (myid);
+ tree_set_me (t->tree, myid);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
GNUNET_CRYPTO_hash (&tid, sizeof (MESH_TunnelNumber), &hash);
t = GNUNET_CONTAINER_multihashmap_get (c->tunnels, &hash);
GNUNET_assert (GNUNET_YES ==
- GNUNET_CONTAINER_multihashmap_remove (c->tunnels, &hash, t));
+ GNUNET_CONTAINER_multihashmap_remove (c->tunnels, &hash, t));
t->client = NULL;
tunnel_send_destroy (t);
- tunnel_destroy(t);
+ tunnel_destroy (t);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
struct MeshTunnel *t;
MESH_TunnelNumber tid;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "MESH: Got connection request\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Got connection request\n");
/* Sanity check for client registration */
if (NULL == (c = client_get (client)))
{
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "MESH: for %s\n",
- GNUNET_i2s(&peer_msg->peer));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: for %s\n",
+ GNUNET_i2s (&peer_msg->peer));
peer_info = peer_info_get (&peer_msg->peer);
- tunnel_add_peer(t, peer_info);
- peer_info_connect(peer_info, t);
+ tunnel_add_peer (t, peer_info);
+ peer_info_connect (peer_info, t);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
return;
}
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "MESH: for peer %s\n",
- GNUNET_i2s(&peer_msg->peer));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: for peer %s\n",
+ GNUNET_i2s (&peer_msg->peer));
/* Is the peer in the tunnel? */
- peer_info = GNUNET_CONTAINER_multihashmap_get(t->peers,
- &peer_msg->peer.hashPubKey);
+ peer_info =
+ GNUNET_CONTAINER_multihashmap_get (t->peers, &peer_msg->peer.hashPubKey);
if (NULL == peer_info)
{
GNUNET_break (0);
&peer_msg->peer.hashPubKey);
send_destroy_path (t, peer_info->id);
- tunnel_delete_peer(t, peer_info->id);
+ tunnel_delete_peer (t, peer_info->id);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: notifying client\n");
- send_client_peer_connected(t, myid);
+ send_client_peer_connected (t, myid);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Done\n");
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: looking in DHT for %s\n",
GNUNET_h2s (&hash));
t->dht_get_type =
- GNUNET_DHT_get_start (dht_handle,
- GNUNET_TIME_UNIT_FOREVER_REL,
- GNUNET_BLOCK_TYPE_TEST,
- &hash,
- 10U,
+ GNUNET_DHT_get_start (dht_handle, GNUNET_TIME_UNIT_FOREVER_REL,
+ GNUNET_BLOCK_TYPE_TEST, &hash, 10U,
GNUNET_DHT_RO_RECORD_ROUTE |
- GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE,
- NULL, 0,
+ GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE, NULL, 0,
&dht_get_type_handler, t);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
/* Is it a local tunnel? Then, does client own the tunnel? */
- if (NULL != t->client &&
- NULL != t->client->handle &&
+ if (NULL != t->client && NULL != t->client->handle &&
t->client->handle != client)
{
GNUNET_break (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
- GNUNET_PEER_resolve(t->id.oid, &id);
+ GNUNET_PEER_resolve (t->id.oid, &id);
/* Ok, everything is correct, send the message
* (pretend we got it from a mesh peer)
}
{
- char buf[ntohs(message->size)];
+ char buf[ntohs (message->size)];
struct GNUNET_MESH_Multicast *copy;
- copy = (struct GNUNET_MESH_Multicast *)buf;
- memcpy(buf, message, ntohs(message->size));
+ copy = (struct GNUNET_MESH_Multicast *) buf;
+ memcpy (buf, message, ntohs (message->size));
copy->oid = my_full_id;
- copy->tid = htonl(t->id.tid);
+ copy->tid = htonl (t->id.tid);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"MESH: calling generic handler...\n");
- handle_mesh_data_multicast(client, &my_full_id, ©->header, NULL, 0);
+ handle_mesh_data_multicast (client, &my_full_id, ©->header, NULL, 0);
}
/* receive done gets called when last copy is sent to a neighbor */
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Core init\n");
core_handle = server;
- if (0 != memcmp(identity, &my_full_id, sizeof(my_full_id)) || NULL == server)
+ if (0 != memcmp (identity, &my_full_id, sizeof (my_full_id)) ||
+ NULL == server)
{
- GNUNET_log(GNUNET_ERROR_TYPE_ERROR, _("MESH: Wrong CORE service\n"));
- GNUNET_SCHEDULER_shutdown();
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("MESH: Wrong CORE service\n"));
+ GNUNET_SCHEDULER_shutdown ();
}
return;
}
#if MESH_DEBUG_CONNECTION
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: Peer connected\n");
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: %s\n",
- GNUNET_i2s(&my_full_id));
+ GNUNET_i2s (&my_full_id));
#endif
peer_info = peer_info_get (peer);
if (myid == peer_info->id)
#if MESH_DEBUG_CONNECTION
else
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: %s\n",
- GNUNET_i2s(peer));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "MESH: %s\n", GNUNET_i2s (peer));
}
#endif
path = path_new (2);
path->peers[0] = myid;
path->peers[1] = peer_info->id;
- GNUNET_PEER_change_rc(myid, 1);
- GNUNET_PEER_change_rc(peer_info->id, 1);
- path_add_to_peer (peer_info, path, GNUNET_YES);
+ GNUNET_PEER_change_rc (myid, 1);
+ GNUNET_PEER_change_rc (peer_info->id, 1);
+ peer_info_add_path (peer_info, path, GNUNET_YES);
return;
}
for (i = 0; i < CORE_QUEUE_SIZE; i++)
{
/* TODO: notify that the transmission failed */
- peer_info_cancel_transmission(pi, i);
+ peer_info_cancel_transmission (pi, i);
}
- path_remove_from_peer (pi, pi->id, myid);
+ peer_info_remove_path (pi, pi->id, myid);
#if MESH_DEBUG_CONNECTION
if (myid == pi->id)
{
shutdown_tunnel (void *cls, const GNUNET_HashCode * key, void *value)
{
struct MeshTunnel *t = value;
- tunnel_destroy(t);
+
+ tunnel_destroy (t);
return GNUNET_YES;
}
shutdown_peer (void *cls, const GNUNET_HashCode * key, void *value)
{
struct MeshPeerInfo *p = value;
+
peer_info_destroy (p);
return GNUNET_YES;
}
GNUNET_CORE_disconnect (core_handle);
core_handle = NULL;
}
- GNUNET_CONTAINER_multihashmap_iterate(tunnels, &shutdown_tunnel, NULL);
- GNUNET_CONTAINER_multihashmap_iterate(peers, &shutdown_peer, NULL);
+ GNUNET_CONTAINER_multihashmap_iterate (tunnels, &shutdown_tunnel, NULL);
+ GNUNET_CONTAINER_multihashmap_iterate (peers, &shutdown_peer, NULL);
if (dht_handle != NULL)
{
GNUNET_DHT_disconnect (dht_handle);
}
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (c, "GNUNETD", "HOSTKEY",
- &keyfile))
+ GNUNET_CONFIGURATION_get_value_filename (c, "GNUNETD", "HOSTKEY",
+ &keyfile))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_
nc = GNUNET_SERVER_notification_context_create (server_handle,
LOCAL_QUEUE_SIZE);
GNUNET_SERVER_disconnect_notify (server_handle,
- &handle_local_client_disconnect,
- NULL);
+ &handle_local_client_disconnect, NULL);
clients = NULL;
announce_id_task = GNUNET_SCHEDULER_add_now (&announce_id, cls);
/* Create a peer_info for the local peer */
- peer = peer_info_get(&my_full_id);
+ peer = peer_info_get (&my_full_id);
p = path_new (1);
p->peers[0] = myid;
- path_add_to_peer(peer, p, GNUNET_YES);
+ GNUNET_PEER_change_rc (myid, 1);
+ peer_info_add_path (peer, p, GNUNET_YES);
/* Scheduled the task to clean up when shutdown is called */
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,