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;
}
/**
* Returns if peer is used (has a tunnel, is neighbor).
*
- * @peer Peer to check.
+ * @param peer Peer to check.
*
* @return GNUNET_YES if peer is in use.
*/
/**
- * Get a cost of a path for a peer considering existing tunnel connections.
+ * Choose the best path towards a peer considering the tunnel properties.
*
- * @param peer Peer towards which the path is considered.
- * @param path Candidate path.
+ * @param peer The destination peer.
*
- * @return Cost of the path (path length + number of overlapping nodes)
+ * @return Best current known path towards the peer, if any.
*/
-static unsigned int
-peer_get_path_cost (const struct MeshPeer *peer,
- const struct MeshPeerPath *path)
+static struct MeshPeerPath *
+peer_get_best_path (const struct MeshPeer *peer)
{
- struct MeshConnection *c;
- unsigned int overlap;
- unsigned int i;
- unsigned int j;
-
- if (NULL == path)
- return 0;
-
- overlap = 0;
- GNUNET_assert (NULL != peer->tunnel);
+ struct MeshPeerPath *best_p;
+ struct MeshPeerPath *p;
+ unsigned int best_cost;
+ unsigned int cost;
- for (i = 0; i < path->length; i++)
+ best_cost = UINT_MAX;
+ best_p = NULL;
+ for (p = peer->path_head; NULL != p; p = p->next)
{
- for (c = peer->tunnel->connection_head; NULL != c; c = c->next)
+ if (GNUNET_YES == GMT_is_path_used (peer->tunnel, p))
+ continue; /* If path is already in use, skip it. */
+
+ if ((cost = GMT_get_path_cost (peer->tunnel, p)) < best_cost)
{
- for (j = 0; j < c->path->length; j++)
- {
- if (path->peers[i] == c->path->peers[j])
- {
- overlap++;
- break;
- }
- }
+ best_cost = cost;
+ best_p = p;
}
}
- return (path->length + overlap) * (path->score * -1);
+ return best_p;
+}
+
+
+static int
+queue_is_sendable (struct MeshPeerQueue *q)
+{
+ /* Is PID-independent? */
+ switch (q->type)
+ {
+ case GNUNET_MESSAGE_TYPE_MESH_ACK:
+ case GNUNET_MESSAGE_TYPE_MESH_POLL:
+ return GNUNET_YES;
+ }
+
+ if (GMC_is_sendable (q->c, q->fwd))
+ return GNUNET_YES;
+
+ return GNUNET_NO;
}
/**
- * Choose the best path towards a peer considering the tunnel properties.
+ * Get first sendable message.
*
* @param peer The destination peer.
*
* @return Best current known path towards the peer, if any.
*/
-static struct MeshPeerPath *
-peer_get_best_path (const struct MeshPeer *peer)
+static struct MeshPeerQueue *
+peer_get_first_message (const struct MeshPeer *peer)
{
- struct MeshPeerPath *best_p;
- struct MeshPeerPath *p;
- struct MeshConnection *c;
- unsigned int best_cost;
- unsigned int cost;
+ struct MeshPeerQueue *q;
- best_cost = UINT_MAX;
- best_p = NULL;
- for (p = peer->path_head; NULL != p; p = p->next)
+ for (q = peer->queue_head; NULL != q; q = q->next)
{
- for (c = peer->tunnel->connection_head; NULL != c; c = c->next)
- if (c->path == p)
- break;
- if (NULL != c)
- continue; /* If path is in use in a connection, skip it. */
-
- if ((cost = peer_get_path_cost (peer, p)) < best_cost)
- {
- best_cost = cost;
- best_p = p;
- }
+ if (queue_is_sendable (q))
+ return q;
}
- return best_p;
+
+ return NULL;
}
struct MeshPeer *peer = cls;
unsigned int connection_count;
- path_add_to_peers (path, GNUNET_NO);
+ GMP_add_path_to_all (path, GNUNET_NO);
/* Count connections */
- connection_count = GMC_count (peer->tunnel->connection_head);
+ connection_count = GMT_count_connections (peer->tunnel);
/* If we already have 3 (or more (?!)) connections, it's enough */
if (3 <= connection_count)
return;
- if (peer->tunnel->state == MESH_TUNNEL3_SEARCHING)
+ if (MESH_TUNNEL3_SEARCHING == GMT_get_state (peer->tunnel))
{
LOG (GNUNET_ERROR_TYPE_DEBUG, " ... connect!\n");
GMP_connect (peer);
}
+/**
+ * Free a transmission that was already queued with all resources
+ * associated to the request.
+ *
+ * @param queue Queue handler to cancel.
+ * @param clear_cls Is it necessary to free associated cls?
+ */
+static void
+queue_destroy (struct MeshPeerQueue *queue, int clear_cls)
+{
+ struct MeshPeer *peer;
+
+ peer = queue->peer;
+ GNUNET_assert (NULL != queue->c);
+
+ if (GNUNET_YES == clear_cls)
+ {
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "# queue destroy type %s\n",
+ GNUNET_MESH_DEBUG_M2S (queue->type));
+ switch (queue->type)
+ {
+ case GNUNET_MESSAGE_TYPE_MESH_CONNECTION_DESTROY:
+ case GNUNET_MESSAGE_TYPE_MESH_TUNNEL_DESTROY:
+ LOG (GNUNET_ERROR_TYPE_INFO, "destroying a DESTROY message\n");
+ /* fall through */
+ 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_CONNECTION_CREATE:
+ case GNUNET_MESSAGE_TYPE_MESH_CONNECTION_BROKEN:
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "# prebuilt message\n");;
+ GNUNET_free_non_null (queue->cls);
+ break;
+
+ default:
+ GNUNET_break (0);
+ LOG (GNUNET_ERROR_TYPE_ERROR, "# type %s unknown!\n",
+ GNUNET_MESH_DEBUG_M2S (queue->type));
+ }
+ }
+ GNUNET_CONTAINER_DLL_remove (peer->queue_head, peer->queue_tail, queue);
+
+ if (queue->type != GNUNET_MESSAGE_TYPE_MESH_ACK &&
+ queue->type != GNUNET_MESSAGE_TYPE_MESH_POLL)
+ {
+ peer->queue_n--;
+ }
+
+ if (NULL != queue->callback)
+ {
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "# Calling callback\n");
+ queue->callback (queue->callback_cls,
+ queue->c, queue->type,
+ queue->fwd, queue->size,
+ GNUNET_TIME_absolute_get_duration (queue->start_waiting));
+ }
+
+ GNUNET_free (queue);
+}
+
/**
* Core callback to write a queued packet to core buffer
*
queue_send (void *cls, size_t size, void *buf)
{
struct MeshPeer *peer = cls;
- struct MeshFlowControl *fc;
struct MeshConnection *c;
- struct GNUNET_MessageHeader *msg;
struct MeshPeerQueue *queue;
- struct MeshTunnel3 *t;
- struct MeshChannel *ch;
const struct GNUNET_PeerIdentity *dst_id;
size_t data_size;
- uint32_t pid;
- uint16_t type;
- int fwd;
peer->core_transmit = NULL;
LOG (GNUNET_ERROR_TYPE_DEBUG, "* Queue send (max %u)\n", size);
return 0;
}
c = queue->c;
- fwd = queue->fwd;
- fc = fwd ? &c->fwd_fc : &c->bck_fc;
dst_id = GNUNET_PEER_resolve2 (peer->id);
LOG (GNUNET_ERROR_TYPE_DEBUG, "* towards %s\n", GNUNET_i2s (dst_id));
}
LOG (GNUNET_ERROR_TYPE_DEBUG, "* size %u ok\n", queue->size);
- t = (NULL != c) ? c->t : NULL;
- type = 0;
-
/* Fill buf */
switch (queue->type)
{
- case GNUNET_MESSAGE_TYPE_MESH_TUNNEL3_DESTROY:
+ 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,
"* raw: %s\n",
GNUNET_MESH_DEBUG_M2S (queue->type));
data_size = send_core_data_raw (queue->cls, size, buf);
- msg = (struct GNUNET_MessageHeader *) buf;
- type = ntohs (msg->type);
break;
case GNUNET_MESSAGE_TYPE_MESH_CONNECTION_CREATE:
LOG (GNUNET_ERROR_TYPE_DEBUG, "* path create\n");
data_size = 0;
}
- if (NULL != queue->callback)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG, "* Calling callback\n");
- queue->callback (queue->callback_cls,
- queue->c,
- GNUNET_TIME_absolute_get_duration (queue->start_waiting));
- }
-
/* Free queue, but cls was freed by send_core_* */
- ch = queue->ch;
- GMP_queue_destroy (queue, GNUNET_NO);
-
- /* Send ACK if needed, after accounting for sent ID in fc->queue_n */
- switch (type)
- {
- case GNUNET_MESSAGE_TYPE_MESH_FWD:
- case GNUNET_MESSAGE_TYPE_MESH_BCK:
- pid = ntohl ( ((struct GNUNET_MESH_Encrypted *) buf)->pid );
- LOG (GNUNET_ERROR_TYPE_DEBUG, "* accounting pid %u\n", pid);
- fc->last_pid_sent = pid;
- send_ack (c, ch, fwd);
- break;
- default:
- break;
- }
+ queue_destroy (queue, GNUNET_NO);
/* If more data in queue, send next */
queue = peer_get_first_message (peer);
if (NULL != queue)
{
LOG (GNUNET_ERROR_TYPE_DEBUG, "* more data!\n");
- if (NULL == peer->core_transmit) {
+ if (NULL == peer->core_transmit)
+ {
peer->core_transmit =
GNUNET_CORE_notify_transmit_ready(core_handle,
0,
LOG (GNUNET_ERROR_TYPE_DEBUG,
"* tmt rdy called somewhere else\n");
}
- if (GNUNET_SCHEDULER_NO_TASK == fc->poll_task)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG, "* starting poll timeout\n");
- fc->poll_task =
- GNUNET_SCHEDULER_add_delayed (fc->poll_time, &connection_poll, fc);
- }
+// GMC_start_poll (); FIXME needed?
}
else
{
- if (GNUNET_SCHEDULER_NO_TASK != fc->poll_task)
- {
- GNUNET_SCHEDULER_cancel (fc->poll_task);
- fc->poll_task = GNUNET_SCHEDULER_NO_TASK;
- }
- }
- if (NULL != c)
- {
- c->pending_messages--;
- if (GNUNET_YES == c->destroy && 0 == c->pending_messages)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG, "* destroying connection!\n");
- GMC_destroy (c);
- }
+// GMC_stop_poll(); FIXME needed?
}
- if (NULL != t)
- {
- t->pending_messages--;
- if (GNUNET_YES == t->destroy && 0 == t->pending_messages)
- {
-// LOG (GNUNET_ERROR_TYPE_DEBUG, "* destroying tunnel!\n");
- GMT_destroy (t);
- }
- }
LOG (GNUNET_ERROR_TYPE_DEBUG, "* Return %d\n", data_size);
return data_size;
}
-static int
-queue_is_sendable (struct MeshPeerQueue *q)
-{
- /* Is PID-independent? */
- switch (q->type)
- {
- case GNUNET_MESSAGE_TYPE_MESH_ACK:
- case GNUNET_MESSAGE_TYPE_MESH_POLL:
- return GNUNET_YES;
- }
-
- if (GMC_is_sendable (q->c, q->fwd))
- return GNUNET_YES;
-
- return GNUNET_NO;
-}
-
-/**
- * Get first sendable message.
- *
- * @param peer The destination peer.
- *
- * @return Best current known path towards the peer, if any.
- */
-static struct MeshPeerQueue *
-peer_get_first_message (const struct MeshPeer *peer)
-{
- struct MeshPeerQueue *q;
-
- for (q = peer->queue_head; NULL != q; q = q->next)
- {
- if (queue_is_sendable (q))
- return q;
- }
-
- return NULL;
-}
-
-
-
-
/******************************************************************************/
/******************************** API ***********************************/
/******************************************************************************/
-
-/**
- * Free a transmission that was already queued with all resources
- * associated to the request.
- *
- * @param queue Queue handler to cancel.
- * @param clear_cls Is it necessary to free associated cls?
- */
-void
-GMP_queue_destroy (struct MeshPeerQueue *queue, int clear_cls)
-{
- struct MeshPeer *peer;
- struct MeshFlowControl *fc;
- int fwd;
-
- fwd = queue->fwd;
- peer = queue->peer;
- GNUNET_assert (NULL != queue->c);
- fc = fwd ? &queue->c->fwd_fc : &queue->c->bck_fc;
-
- if (GNUNET_YES == clear_cls)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG, " queue destroy type %s\n",
- GNUNET_MESH_DEBUG_M2S (queue->type));
- switch (queue->type)
- {
- case GNUNET_MESSAGE_TYPE_MESH_CONNECTION_DESTROY:
- case GNUNET_MESSAGE_TYPE_MESH_TUNNEL3_DESTROY:
- LOG (GNUNET_ERROR_TYPE_INFO, "destroying a DESTROY message\n");
- GNUNET_break (GNUNET_YES == queue->c->destroy);
- /* fall through */
- case GNUNET_MESSAGE_TYPE_MESH_FWD:
- case GNUNET_MESSAGE_TYPE_MESH_BCK:
- case GNUNET_MESSAGE_TYPE_MESH_ACK:
- case GNUNET_MESSAGE_TYPE_MESH_POLL:
- case GNUNET_MESSAGE_TYPE_MESH_CONNECTION_ACK:
- case GNUNET_MESSAGE_TYPE_MESH_CONNECTION_CREATE:
- case GNUNET_MESSAGE_TYPE_MESH_CONNECTION_BROKEN:
- LOG (GNUNET_ERROR_TYPE_DEBUG, " prebuilt message\n");;
- GNUNET_free_non_null (queue->cls);
- break;
-
- default:
- GNUNET_break (0);
- LOG (GNUNET_ERROR_TYPE_ERROR, " type %s unknown!\n",
- GNUNET_MESH_DEBUG_M2S (queue->type));
- }
-
- }
- GNUNET_CONTAINER_DLL_remove (peer->queue_head, peer->queue_tail, queue);
-
- if (queue->type != GNUNET_MESSAGE_TYPE_MESH_ACK &&
- queue->type != GNUNET_MESSAGE_TYPE_MESH_POLL)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG, " Q_N- %p %u\n", fc, fc->queue_n);
- fc->queue_n--;
- peer->queue_n--;
- }
- if (NULL != queue->c)
- {
- queue->c->pending_messages--;
- if (NULL != queue->c->t)
- {
- queue->c->t->pending_messages--;
- }
- }
-
- GNUNET_free (queue);
-}
-
-
/**
* @brief Queue and pass message to core when possible.
*
+ * @param peer Peer towards which to queue the message.
* @param cls Closure (@c type dependant). It will be used by queue_send to
* build the message to be sent if not already prebuilt.
* @param type Type of the message, 0 for a raw message.
* @param c Connection this message belongs to (cannot be NULL).
* @param ch Channel this message belongs to, if applicable (otherwise NULL).
* @param fwd Is this a message going root->dest? (FWD ACK are NOT FWD!)
- * @param callback Function to be called once CORE has taken the message.
- * @param callback_cls Closure for @c callback.
+ * @param cont Continuation to be called once CORE has taken the message.
+ * @param cont_cls Closure for @c cont.
*/
void
-GMP_queue_add (void *cls, uint16_t type, size_t size,
- struct MeshConnection *c,
- struct MeshChannel *ch,
- int fwd,
- GMP_sent callback, void *callback_cls)
+GMP_queue_add (struct MeshPeer *peer, void *cls, uint16_t type, size_t size,
+ struct MeshConnection *c, struct MeshChannel *ch, int fwd,
+ GMP_sent cont, void *cont_cls)
{
struct MeshPeerQueue *queue;
- struct MeshFlowControl *fc;
- struct MeshPeer *peer;
int priority;
int call_core;
fwd ? "FWD" : "BCK", GNUNET_MESH_DEBUG_M2S (type), size, c, ch);
GNUNET_assert (NULL != c);
- fc = fwd ? &c->fwd_fc : &c->bck_fc;
- peer = fwd ? connection_get_next_hop (c) : connection_get_prev_hop (c);
-
- if (NULL == fc)
- {
- GNUNET_break (0);
- return;
- }
-
if (NULL == peer->connections)
{
/* We are not connected to this peer, ignore request. */
}
LOG (GNUNET_ERROR_TYPE_DEBUG, "priority %d\n", priority);
- LOG (GNUNET_ERROR_TYPE_DEBUG, "fc %p\n", fc);
- if (fc->queue_n >= fc->queue_max && 0 == priority)
- {
- GNUNET_STATISTICS_update (stats, "# messages dropped (buffer full)",
- 1, GNUNET_NO);
- GNUNET_break (0);
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "queue full: %u/%u\n",
- fc->queue_n, fc->queue_max);
- return; /* Drop this message */
- }
- LOG (GNUNET_ERROR_TYPE_DEBUG, "last pid %u\n", fc->last_pid_sent);
- LOG (GNUNET_ERROR_TYPE_DEBUG, " ack %u\n", fc->last_ack_recv);
- if (GMC_is_pid_bigger (fc->last_pid_sent + 1, fc->last_ack_recv))
- {
- call_core = GNUNET_NO;
- if (GNUNET_SCHEDULER_NO_TASK == fc->poll_task &&
- GNUNET_MESSAGE_TYPE_MESH_POLL != type)
- {
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "no buffer space (%u > %u): starting poll\n",
- fc->last_pid_sent + 1, fc->last_ack_recv);
- GMC_start_poll (c, fwd);
- }
- }
- else
- call_core = GNUNET_YES;
+ call_core = GMC_is_sendable (c, fwd);
queue = GNUNET_malloc (sizeof (struct MeshPeerQueue));
queue->cls = cls;
queue->type = type;
queue->c = c;
queue->ch = ch;
queue->fwd = fwd;
- queue->callback = callback;
- queue->callback_cls = callback_cls;
+ queue->callback = cont;
+ queue->callback_cls = cont_cls;
if (100 <= priority)
{
struct MeshPeerQueue *copy;
if (copy->type == type && copy->c == c && copy->fwd == fwd)
{
/* Example: also a FWD ACK for connection XYZ */
- GMP_queue_destroy (copy, GNUNET_YES);
+ queue_destroy (copy, GNUNET_YES);
}
}
GNUNET_CONTAINER_DLL_insert (peer->queue_head, peer->queue_tail, queue);
else
{
GNUNET_CONTAINER_DLL_insert_tail (peer->queue_head, peer->queue_tail, queue);
- LOG (GNUNET_ERROR_TYPE_DEBUG, " Q_N+ %p %u\n", fc, fc->queue_n);
- fc->queue_n++;
peer->queue_n++;
}
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
"calling core tmt rdy towards %s for %u bytes\n",
- peer2s (peer), size);
+ GMP_2s (peer), size);
peer->core_transmit =
GNUNET_CORE_notify_transmit_ready (core_handle,
0,
{
LOG (GNUNET_ERROR_TYPE_DEBUG,
"core tmt rdy towards %s already called\n",
- peer2s (peer));
+ GMP_2s (peer));
}
- c->pending_messages++;
- if (NULL != c->t)
- c->t->pending_messages++;
}
LOG (GNUNET_ERROR_TYPE_DEBUG,
"connection_cancel_queue %s\n",
GNUNET_MESH_DEBUG_M2S (q->type));
- GMP_queue_destroy (q, GNUNET_YES);
+ queue_destroy (q, GNUNET_YES);
}
}
if (NULL == peer->queue_head)
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",
* Retrieve the MeshPeer stucture associated with the peer, create one
* and insert it in the appropriate structures if the peer is not known yet.
*
- * @param peer Full identity of the peer.
+ * @param peer_id Full identity of the peer.
*
* @return Existing or newly created peer structure.
*/
LOG (GNUNET_ERROR_TYPE_DEBUG,
"peer_connect towards %s\n",
- peer2s (peer));
+ GMP_2s (peer));
t = peer->tunnel;
c = NULL;
rerun_search = GNUNET_NO;
id = GNUNET_PEER_resolve2 (peer->id);
LOG (GNUNET_ERROR_TYPE_DEBUG,
- " Starting DHT GET for peer %s\n", peer2s (peer));
+ " Starting DHT GET for peer %s\n", GMP_2s (peer));
peer->search_h = GMD_search (id, &search_handler, peer);
if (MESH_TUNNEL3_NEW == GMT_get_state (t))
GMT_change_state (t, MESH_TUNNEL3_SEARCHING);
/**
* 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.
*
}
LOG (GNUNET_ERROR_TYPE_DEBUG, "adding path [%u] to peer %s\n",
- path->length, peer2s (peer_info));
+ path->length, GMP_2s (peer_info));
l = path_get_length (path);
if (0 == l)
* The path is given in peer_info -> destination, therefore we turn the path
* upside down first.
*
- * @param peer_info Peer to add the path to, being the origin of the path.
+ * @param pee Peer to add the path to, being the origin of the path.
* @param path New path to add after being inversed.
* Path will be either used or freed.
* @param trusted Do we trust that this path is real?
* @param confirmed Whether we know if the path works or not.
*/
void
-GMP_add_path_to_all (struct MeshPeerPath *p, int confirmed)
+GMP_add_path_to_all (const struct MeshPeerPath *p, int confirmed)
{
unsigned int i;
if (NULL == peer || NULL == peer->connections)
{
GNUNET_break (0);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Peer %s is not a neighbor!\n",
+ GMP_2s (peer));
return GNUNET_SYSERR;
}
return GNUNET_CONTAINER_multihashmap_remove (peer->connections,
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