/*
This file is part of GNUnet.
- (C) 2013 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2013 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
* Task to periodically announce itself in the network.
*/
-static GNUNET_SCHEDULER_TaskIdentifier announce_id_task;
+static struct GNUNET_SCHEDULER_Task * announce_id_task;
/**
* GET requests to stop on shutdown.
const struct GNUNET_PeerIdentity *put_path,
unsigned int put_path_length)
{
- size_t size = get_path_length + put_path_length;
+ size_t size = get_path_length + put_path_length + 1;
struct GNUNET_PeerIdentity peers[size];
const struct GNUNET_PeerIdentity *peer;
struct CadetPeerPath *p;
unsigned int own_pos;
int i;
+ peers[0] = my_full_id;
LOG (GNUNET_ERROR_TYPE_DEBUG, " GET has %d hops.\n", get_path_length);
for (i = 0 ; i < get_path_length; i++)
{
peer = &get_path[get_path_length - i - 1];
LOG (GNUNET_ERROR_TYPE_DEBUG, " From GET: %s\n", GNUNET_i2s (peer));
- peers[i] = *peer;
+ peers[i + 1] = *peer;
}
for (i = 0 ; i < put_path_length; i++)
{
peer = &put_path[put_path_length - i - 1];
LOG (GNUNET_ERROR_TYPE_DEBUG, " From PUT: %s\n", GNUNET_i2s (peer));
- peers[i + get_path_length] = *peer;
+ peers[i + get_path_length + 1] = *peer;
}
p = path_build_from_peer_ids (peers, size, myid, &own_pos);
return p;
* @param exp when will this value expire
* @param key key of the result
* @param get_path path of the get request
- * @param get_path_length lenght of get_path
+ * @param get_path_length lenght of @a get_path
* @param put_path path of the put request
- * @param put_path_length length of the put_path
+ * @param put_path_length length of the @a put_path
* @param type type of the result
* @param size number of bytes in data
* @param data pointer to the result data
p = path_build_from_dht (get_path, get_path_length,
put_path, put_path_length);
+ if (NULL == p)
+ {
+ GNUNET_break_op (0);
+ return;
+ }
+
s = path_2s (p);
- LOG (GNUNET_ERROR_TYPE_INFO, "Got path from DHT: %s\n", s);
+ LOG (GNUNET_ERROR_TYPE_INFO,
+ "Got path from DHT: %s\n",
+ s);
GNUNET_free_non_null (s);
- peer = GCP_get_short (p->peers[p->length - 1]);
- LOG (GNUNET_ERROR_TYPE_DEBUG, "Got HELLO for %s\n", GCP_2s (peer));
+
+ peer = GCP_get_short (p->peers[p->length - 1], GNUNET_YES);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Got HELLO for %s\n",
+ GCP_2s (peer));
h->callback (h->cls, p);
path_destroy (p);
hello = (struct GNUNET_HELLO_Message *) data;
GCP_set_hello (peer, hello);
GCP_try_connect (peer);
- return;
}
* Periodically announce self id in the DHT
*
* @param cls closure
- * @param tc task context
*/
static void
-announce_id (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+announce_id (void *cls)
{
struct GNUNET_HashCode phash;
const struct GNUNET_HELLO_Message *hello;
size_t size;
struct GNUNET_TIME_Absolute expiration;
- struct GNUNET_TIME_Relative retry_time;
- if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
- {
- announce_id_task = GNUNET_SCHEDULER_NO_TASK;
- return;
- }
+ announce_id_task = NULL;
LOG (GNUNET_ERROR_TYPE_DEBUG, "Announce ID\n");
-
/* TODO
* - Set data expiration in function of X
* - Adapt X to churn
announce_id_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
&announce_id, cls);
LOG (GNUNET_ERROR_TYPE_DEBUG, " no hello, waiting!\n");
+ GNUNET_STATISTICS_update (stats, "# DHT announce skipped (no hello)",
+ 1, GNUNET_NO);
+
return;
}
expiration = GNUNET_HELLO_get_last_expiration (hello);
- retry_time = GNUNET_TIME_absolute_get_remaining (expiration);
LOG (GNUNET_ERROR_TYPE_DEBUG, "Hello %p size: %u\n", hello, size);
+ GNUNET_STATISTICS_update (stats, "# DHT announce",
+ 1, GNUNET_NO);
memset (&phash, 0, sizeof (phash));
- memcpy (&phash, &my_full_id, sizeof (my_full_id));
+ GNUNET_memcpy (&phash, &my_full_id, sizeof (my_full_id));
GNUNET_DHT_put (dht_handle, /* DHT handle */
&phash, /* Key to use */
dht_replication_level, /* Replication level */
size, /* Size of the data */
(const char *) hello, /* Data itself */
expiration, /* Data expiration */
- retry_time, /* Retry time */
NULL, /* Continuation */
NULL); /* Continuation closure */
announce_id_task =
void
GCD_shutdown (void)
{
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Shutting down DHT\n");
GNUNET_CONTAINER_multihashmap32_iterate (get_requests, &stop_get, NULL);
GNUNET_CONTAINER_multihashmap32_destroy (get_requests);
if (dht_handle != NULL)
GNUNET_DHT_disconnect (dht_handle);
dht_handle = NULL;
}
- if (GNUNET_SCHEDULER_NO_TASK != announce_id_task)
+ if (NULL != announce_id_task)
{
GNUNET_SCHEDULER_cancel (announce_id_task);
- announce_id_task = GNUNET_SCHEDULER_NO_TASK;
+ announce_id_task = NULL;
}
}
struct GNUNET_HashCode phash;
struct GCD_search_handle *h;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- " Starting DHT GET for peer %s\n", GNUNET_i2s (peer_id));
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Starting DHT GET for peer %s\n",
+ GNUNET_i2s (peer_id));
+ GNUNET_STATISTICS_update (stats, "# DHT search", 1, GNUNET_NO);
memset (&phash, 0, sizeof (phash));
- memcpy (&phash, peer_id, sizeof (*peer_id));
+ GNUNET_memcpy (&phash, peer_id, sizeof (*peer_id));
h = GNUNET_new (struct GCD_search_handle);
h->peer_id = GNUNET_PEER_intern (peer_id);
h->callback = callback;
return h;
}
+
void
GCD_search_stop (struct GCD_search_handle *h)
{
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