};
+/**
+ * Struct to store regex information announced by clients.
+ */
+struct MeshRegexDescriptor
+{
+ /**
+ * Regular expression itself.
+ */
+ char *regex;
+
+ /**
+ * How many characters per edge can we squeeze?
+ */
+ uint16_t compression;
+};
+
/**
* Struct containing all info possibly needed to build a package when called
* back by core.
/**
* Last sent PID.
*/
- uint32_t pid;
+ uint32_t fwd_pid;
+
+ /**
+ * Last received PID.
+ */
+ uint32_t bck_pid;
/**
* Maximum PID allowed (FWD ACK received).
/**
* Regular expressions describing the services offered by this client.
*/
- char **regexes; // FIXME add timeout? API to remove a regex?
+ struct MeshRegexDescriptor *regexes; // FIXME regex add timeout? API to remove a regex?
/**
* Number of regular expressions in regexes.
}
regex_next_edge(block, SIZE_MAX, ctx);
+ GNUNET_STATISTICS_update (stats, "# regex mesh blocks iterated", 1, GNUNET_NO);
+
return GNUNET_YES;
}
char *current;
size_t current_len;
+ GNUNET_STATISTICS_update (stats, "# regex edges iterated", 1, GNUNET_NO);
+
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* Start of regex edge iterator\n");
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* descr : %s\n", info->description);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "* posit : %u\n", ctx->position);
return; // We are already looking for it
}
+ GNUNET_STATISTICS_update (stats, "# regex nodes traversed", 1, GNUNET_NO);
+
/* Start search in DHT */
get_h =
GNUNET_DHT_get_start (dht_handle, /* handle */
* @param regex The regular expresion.
*/
static void
-regex_put (const char *regex)
+regex_put (const struct MeshRegexDescriptor *regex)
{
struct GNUNET_REGEX_Automaton *dfa;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "regex_put (%s) start\n", regex);
- dfa = GNUNET_REGEX_construct_dfa (regex, strlen(regex));
+ DEBUG_DHT (" regex_put (%s) start\n", regex->regex);
+ dfa = GNUNET_REGEX_construct_dfa (regex->regex,
+ strlen(regex->regex),
+ regex->compression);
GNUNET_REGEX_iterate_all_edges (dfa, ®ex_iterator, NULL);
GNUNET_REGEX_automaton_destroy (dfa);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "regex_put (%s) end\n", regex);
+ DEBUG_DHT (" regex_put (%s) end\n", regex);
}
struct MeshClient *c = cls;
unsigned int i;
+ c->regex_announce_task = GNUNET_SCHEDULER_NO_TASK;
if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
{
- c->regex_announce_task = GNUNET_SCHEDULER_NO_TASK;
return;
}
for (i = 0; i < c->n_regex; i++)
{
- regex_put (c->regexes[i]);
+ regex_put (&c->regexes[i]);
}
- c->regex_announce_task =
- GNUNET_SCHEDULER_add_delayed (app_announce_time, &announce_regex, cls);
+ c->regex_announce_task = GNUNET_SCHEDULER_add_delayed (app_announce_time,
+ &announce_regex,
+ cls);
DEBUG_DHT ("Finished PUT for regex\n");
return;
info->mesh_data->data = GNUNET_malloc (size);
memcpy (info->mesh_data->data, message, size);
type = ntohs(message->type);
- if (GNUNET_MESSAGE_TYPE_MESH_UNICAST == type)
+ switch (type)
{
struct GNUNET_MESH_Unicast *m;
+ struct GNUNET_MESH_ToOrigin *to;
- m = (struct GNUNET_MESH_Unicast *) info->mesh_data->data;
- m->ttl = htonl (ntohl (m->ttl) - 1);
+ case GNUNET_MESSAGE_TYPE_MESH_UNICAST:
+ m = (struct GNUNET_MESH_Unicast *) info->mesh_data->data;
+ m->ttl = htonl (ntohl (m->ttl) - 1);
+ break;
+ case GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN:
+ to = (struct GNUNET_MESH_ToOrigin *) info->mesh_data->data;
+ t->bck_pid++;
+ to->pid = htonl(t->bck_pid);
}
info->mesh_data->data_len = size;
info->mesh_data->reference_counter = 1;
delta = t->nobuffer ? 1 : INITIAL_WINDOW_SIZE;
cinfo->fwd_ack = t->fwd_pid + delta;
cinfo->bck_ack = delta;
+ cinfo->bck_pid = -1;
cinfo->send_buffer =
GNUNET_malloc (sizeof(struct MeshPeerQueue *) * t->fwd_queue_max);
struct MeshTunnel *t = cls;
struct MeshTunnelChildInfo *cinfo;
struct GNUNET_PeerIdentity peer;
+ uint32_t ack;
GNUNET_PEER_resolve (id, &peer);
cinfo = tunnel_get_neighbor_fc (t, &peer);
+ ack = cinfo->bck_pid + t->bck_queue_max - t->bck_queue_n;
- if (cinfo->bck_ack != cinfo->pid &&
- GNUNET_NO == GMC_is_pid_bigger (cinfo->bck_ack, cinfo->pid))
+ if (cinfo->bck_ack == ack)
+ {
+ // FIXME fc allow force on poll
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ " Not sending ACK, not needed\n");
return;
+ }
+ cinfo->bck_ack = ack;
- cinfo->bck_ack++; // FIXME window size?
- send_ack (t, &peer, cinfo->bck_ack);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ " Sending BCK ACK %u (last sent: %u)\n",
+ ack, cinfo->bck_ack);
+ send_ack (t, &peer, ack);
}
{
case GNUNET_MESSAGE_TYPE_MESH_TUNNEL_DESTROY:
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, " cancelling TUNNEL_DESTROY\n");
+ GNUNET_assert (GNUNET_YES == queue->tunnel->destroy);
+ /* FIXME: don't cancel, send and destroy tunnel in queue_send */
/* fall through */
case GNUNET_MESSAGE_TYPE_MESH_UNICAST:
case GNUNET_MESSAGE_TYPE_MESH_MULTICAST:
case GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN:
+ case GNUNET_MESSAGE_TYPE_MESH_ACK:
case GNUNET_MESSAGE_TYPE_MESH_PATH_KEEPALIVE:
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
" prebuilt message\n");
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "********* not empty\n");
GNUNET_PEER_resolve (peer->id, &dst_id);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "********* towards %s\n",
+ GNUNET_i2s(&dst_id));
/* Check if buffer size is enough for the message */
if (queue->size > size)
{
n = &t->bck_queue_n;
max = &t->bck_queue_max;
}
- if (NULL != n) {
+ if (NULL != n)
+ {
if (*n >= *max)
{
struct MeshTransmissionDescriptor *td = cls;
neighbor = tree_get_first_hop (t->tree, dest_id);
cinfo = tunnel_get_neighbor_fc (t, neighbor);
- cinfo->pid = pid;
+ cinfo->fwd_pid = pid;
GNUNET_CONTAINER_multihashmap_iterate (t->children_fc,
&tunnel_add_skip,
&neighbor);
struct GNUNET_PeerIdentity id;
struct MeshPeerInfo *peer_info;
struct MeshTunnel *t;
+ struct MeshTunnelChildInfo *cinfo;
size_t size;
uint32_t pid;
return GNUNET_OK;
}
- if (t->bck_pid == pid)
+ cinfo = tunnel_get_neighbor_fc(t, peer);
+ if (NULL == cinfo)
+ {
+ GNUNET_break (0);
+ return GNUNET_OK;
+ }
+
+ if (cinfo->bck_pid == pid)
{
/* already seen this packet, drop */
GNUNET_STATISTICS_update (stats, "# duplicate PID drops BCK", 1, GNUNET_NO);
tunnel_send_bck_ack (t, GNUNET_MESSAGE_TYPE_MESH_ACK);
return GNUNET_OK;
}
- else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- " pid %u not seen yet, forwarding\n", pid);
- }
- t->bck_pid = pid;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ " pid %u not seen yet, forwarding\n", pid);
+ cinfo->bck_pid = pid;
if (NULL != t->owner)
{
memcpy (cbuf, message, size);
copy = (struct GNUNET_MESH_ToOrigin *) cbuf;
copy->tid = htonl (t->local_tid);
+ t->bck_pid++;
+ copy->pid = htonl (t->bck_pid);
GNUNET_STATISTICS_update (stats, "# to origin received", 1, GNUNET_NO);
GNUNET_SERVER_notification_context_unicast (nc, t->owner->handle,
©->header, GNUNET_NO);
return GNUNET_OK;
}
ack = ntohl (msg->pid);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " ACK %u\n", ack);
/* Is this a forward or backward ACK? */
if (tree_get_predecessor(t->tree) != GNUNET_PEER_search(peer))
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " from FWD\n");
cinfo = tunnel_get_neighbor_fc (t, peer);
- cinfo->bck_ack = cinfo->pid; // mark as ready to send
+ cinfo->bck_ack = cinfo->fwd_pid; // mark as ready to send
tunnel_send_bck_ack (t, GNUNET_MESSAGE_TYPE_MESH_POLL);
}
else
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " (SERVER DOWN)\n");
return;
}
+
+// return; uncomment for regex_profiler
c = clients;
while (NULL != c)
{
GNUNET_CONTAINER_multihashmap_destroy (c->types);
for (i = 0; i < c->n_regex; i++)
{
- GNUNET_free (c->regexes[i]);
+ GNUNET_free (c->regexes[i].regex);
}
GNUNET_free_non_null (c->regexes);
if (GNUNET_SCHEDULER_NO_TASK != c->regex_announce_task)
handle_local_announce_regex (void *cls, struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message)
{
+ struct GNUNET_MESH_RegexAnnounce *msg;
+ struct MeshRegexDescriptor rd;
struct MeshClient *c;
char *regex;
size_t len;
}
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " by client %u\n", c->id);
- len = ntohs (message->size) - sizeof(struct GNUNET_MessageHeader);
+ msg = (struct GNUNET_MESH_RegexAnnounce *) message;
+ len = ntohs (message->size) - sizeof(struct GNUNET_MESH_RegexAnnounce);
regex = GNUNET_malloc (len + 1);
- memcpy (regex, &message[1], len);
+ memcpy (regex, &msg[1], len);
regex[len] = '\0';
- GNUNET_array_append (c->regexes, c->n_regex, regex);
+ rd.regex = regex;
+ rd.compression = ntohs (msg->compression_characters);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " length %u\n", len);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " regex %s\n", regex);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, " cm %u\n", ntohs(rd.compression));
+ GNUNET_array_append (c->regexes, c->n_regex, rd);
if (GNUNET_SCHEDULER_NO_TASK == c->regex_announce_task)
{
c->regex_announce_task = GNUNET_SCHEDULER_add_now(&announce_regex, c);
}
else
{
- regex_put(regex);
+ regex_put(&rd);
}
GNUNET_SERVER_receive_done (client, GNUNET_OK);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "announce regex processed\n");
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
return;
}
+ clinfo->bck_pid++;
/* Ok, everything is correct, send the message
* (pretend we got it from a mesh peer)
*/
- clinfo->bck_pid++;
{
char buf[ntohs (message->size)] GNUNET_ALIGN;
struct GNUNET_MESH_ToOrigin *copy;
GNUNET_PEER_resolve (t->id.oid, ©->oid);
copy->tid = htonl (t->id.tid);
copy->ttl = htonl (default_ttl);
- if (ntohl (copy->pid) != (t->bck_pid + 1))
- {
- GNUNET_break (0);
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- "To Origin PID, expected %u, got %u\n",
- t->bck_pid + 1,
- ntohl (copy->pid));
- return;
- }
+ copy->pid = htonl (t->bck_pid + 1);
+
copy->sender = my_full_id;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
" calling generic handler...\n");
GNUNET_SCHEDULER_shutdown ();
return;
}
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "APP_ANNOUNCE_TIME %llu ms\n", app_announce_time.rel_value);
if (GNUNET_OK !=
GNUNET_CONFIGURATION_get_value_time (c, "MESH", "ID_ANNOUNCE_TIME",
projects / oweals / gnunet.git / blobdiff