pi.value.search.specifics.update.availability_certainty =
sr->availability_trials;
pi.value.search.specifics.update.applicability_rank = sr->optional_support;
+ pi.value.search.specifics.update.current_probe_time
+ = GNUNET_TIME_absolute_get_duration (sr->probe_active_time);
sr->client_info = GNUNET_FS_search_make_status_ (&pi, sc);
}
pi.value.search.specifics.update.cctx = sr->client_info;
pi.value.search.specifics.update.meta = sr->meta;
pi.value.search.specifics.update.uri = sr->uri;
- pi.value.search.specifics.update.availability_rank = sr->availability_success;
- pi.value.search.specifics.update.availability_certainty =
- sr->availability_trials;
+ pi.value.search.specifics.update.availability_rank
+ = 2 * sr->availability_success - sr->availability_trials;
+ pi.value.search.specifics.update.availability_certainty
+ = sr->availability_trials;
pi.value.search.specifics.update.applicability_rank = sr->optional_support;
+ pi.value.search.specifics.update.current_probe_time
+ = GNUNET_TIME_absolute_get_duration (sr->probe_active_time);
sr->client_info = GNUNET_FS_search_make_status_ (&pi, sr->sc);
GNUNET_FS_search_start_probe_ (sr);
}
sr->availability_trials++;
GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
sr->probe_ctx = NULL;
+ if (GNUNET_SCHEDULER_NO_TASK != sr->probe_ping_task)
+ {
+ GNUNET_SCHEDULER_cancel (sr->probe_ping_task);
+ sr->probe_ping_task = GNUNET_SCHEDULER_NO_TASK;
+ }
GNUNET_FS_search_result_sync_ (sr);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Probe #%u for search result %p failed\n",
+ sr->availability_trials,
+ sr);
signal_probe_result (sr);
}
sr->availability_success++;
GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
sr->probe_ctx = NULL;
+ if (GNUNET_SCHEDULER_NO_TASK != sr->probe_ping_task)
+ {
+ GNUNET_SCHEDULER_cancel (sr->probe_ping_task);
+ sr->probe_ping_task = GNUNET_SCHEDULER_NO_TASK;
+ }
GNUNET_FS_search_result_sync_ (sr);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Probe #%u for search result %p succeeded\n",
+ sr->availability_trials,
+ sr);
signal_probe_result (sr);
}
sr = NULL;
break;
case GNUNET_FS_STATUS_DOWNLOAD_ACTIVE:
- GNUNET_assert (GNUNET_SCHEDULER_NO_TASK == sr->probe_cancel_task);
- sr->probe_active_time = GNUNET_TIME_absolute_get ();
- sr->probe_cancel_task =
+ if (GNUNET_SCHEDULER_NO_TASK == sr->probe_cancel_task)
+ {
+ sr->probe_active_time = GNUNET_TIME_absolute_get ();
+ sr->probe_cancel_task =
GNUNET_SCHEDULER_add_delayed (sr->remaining_probe_time,
&probe_failure_handler, sr);
+ }
+ else
+ {
+ /* should only happen if the cancel task was already
+ created on 'DOWNLOAD_INACTIVE' as we were out of time */
+ GNUNET_break (0 == sr->remaining_probe_time.rel_value);
+ }
break;
case GNUNET_FS_STATUS_DOWNLOAD_INACTIVE:
if (GNUNET_SCHEDULER_NO_TASK != sr->probe_cancel_task)
dur = GNUNET_TIME_absolute_get_duration (sr->probe_active_time);
sr->remaining_probe_time =
GNUNET_TIME_relative_subtract (sr->remaining_probe_time, dur);
+ if (0 == sr->remaining_probe_time.rel_value)
+ sr->probe_cancel_task =
+ GNUNET_SCHEDULER_add_now (&probe_failure_handler, sr);
GNUNET_FS_search_result_sync_ (sr);
break;
default:
}
+/**
+ * Task run periodically to remind clients that a probe is active.
+ *
+ * @param cls the 'struct GNUNET_FS_SearchResult' that we are probing for
+ * @param tc scheduler context
+ */
+static void
+probe_ping_task (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct GNUNET_FS_SearchResult *sr = cls;
+
+ signal_probe_result (sr);
+ sr->probe_ping_task
+ = GNUNET_SCHEDULER_add_delayed (GNUNET_FS_PROBE_UPDATE_FREQUENCY,
+ &probe_ping_task,
+ sr);
+}
+
+
/**
* Start download probes for the given search result.
*
len = len - off;
else
len = DBLOCK_SIZE;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Starting probe #%u (at offset %llu) for search result %p\n",
+ sr->availability_trials + 1,
+ (unsigned long long) off,
+ sr);
sr->remaining_probe_time =
GNUNET_TIME_relative_multiply (sr->sc->h->avg_block_latency,
2 * (1 + sr->availability_trials));
len, sr->sc->anonymity,
GNUNET_FS_DOWNLOAD_NO_TEMPORARIES |
GNUNET_FS_DOWNLOAD_IS_PROBE, sr, NULL);
+ sr->probe_ping_task
+ = GNUNET_SCHEDULER_add_now (&probe_ping_task,
+ sr);
}
if (0 == strlen (id_update))
return; /* no updates */
uu.type = sks;
- uu.data.sks.namespace = sc->uri->data.sks.namespace;
+ uu.data.sks.ns = sc->uri->data.sks.ns;
uu.data.sks.identifier = GNUNET_strdup (id_update);
(void) search_start (sc->h, &uu, sc->anonymity, sc->options, NULL, sr);
GNUNET_free (uu.data.sks.identifier);
uri->data.sks.identifier = GNUNET_strdup (pt);
GNUNET_CRYPTO_hash (&nb->subspace,
sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded),
- &uri->data.sks.namespace);
+ &uri->data.sks.ns);
uris = GNUNET_FS_uri_to_string (uri);
GNUNET_CONTAINER_meta_data_insert (meta, "<gnunet>", EXTRACTOR_METATYPE_URI,
EXTRACTOR_METAFORMAT_UTF8, "text/plain",
uris, strlen (uris) + 1);
GNUNET_free (uris);
- GNUNET_PSEUDONYM_add (sc->h->cfg, &uri->data.sks.namespace, meta);
+ GNUNET_PSEUDONYM_add (sc->h->cfg, &uri->data.sks.ns, meta);
/* process */
process_ksk_result (sc, &sc->requests[i], uri, meta);
*/
static void
process_result (struct GNUNET_FS_SearchContext *sc, enum GNUNET_BLOCK_Type type,
- struct GNUNET_TIME_Absolute expiration, const void *data,
+ struct GNUNET_TIME_Absolute expiration,
+ const void *data,
size_t size)
{
if (GNUNET_TIME_absolute_get_duration (expiration).rel_value > 0)
msize = sizeof (struct SearchMessage);
GNUNET_assert (size >= msize);
mbc.keyword_offset = sc->keyword_offset;
+ /* calculate total number of known results (in put_cnt => sqms) */
mbc.put_cnt = 0;
GNUNET_CONTAINER_multihashmap_iterate (sc->master_result_map,
&find_result_set, &mbc);
sqms = mbc.put_cnt;
+ /* calculate how many results we can send in this message */
mbc.put_cnt = (size - msize) / sizeof (struct GNUNET_HashCode);
mbc.put_cnt = GNUNET_MIN (mbc.put_cnt, sqms - mbc.skip_cnt);
if (sc->search_request_map_offset < sqms)
GNUNET_assert (mbc.put_cnt > 0);
+ /* now build message */
+ msize += sizeof (struct GNUNET_HashCode) * mbc.put_cnt;
sm->header.size = htons (msize);
sm->type = htonl (GNUNET_BLOCK_TYPE_ANY);
sm->anonymity_level = htonl (sc->anonymity);
memset (&sm->target, 0, sizeof (struct GNUNET_HashCode));
sm->query = sc->requests[sc->keyword_offset].query;
- msize += sizeof (struct GNUNET_HashCode) * mbc.put_cnt;
GNUNET_CONTAINER_multihashmap_iterate (sc->master_result_map,
&build_result_set, &mbc);
- sm->header.size = htons (msize);
GNUNET_assert (sqms >= sc->search_request_map_offset);
if (sqms != sc->search_request_map_offset)
{
GNUNET_assert (size >= msize);
sm->type = htonl (GNUNET_BLOCK_TYPE_FS_SBLOCK);
sm->anonymity_level = htonl (sc->anonymity);
- sm->target = sc->uri->data.sks.namespace;
+ sm->target = sc->uri->data.sks.ns;
identifier = sc->uri->data.sks.identifier;
GNUNET_CRYPTO_hash (identifier, strlen (identifier), &key);
GNUNET_CRYPTO_hash (&key, sizeof (struct GNUNET_HashCode), &idh);
GNUNET_CLIENT_disconnect (sc->client);
sc->client = NULL;
}
+ sc->reconnect_backoff = GNUNET_TIME_STD_BACKOFF (sc->reconnect_backoff);
sc->task =
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_reconnect,
+ GNUNET_SCHEDULER_add_delayed (sc->reconnect_backoff,
+ &do_reconnect,
sc);
}
sc->psearch_result = psearch;
psearch->update_search = sc;
}
- sc->master_result_map = GNUNET_CONTAINER_multihashmap_create (16);
+ sc->master_result_map = GNUNET_CONTAINER_multihashmap_create (16, GNUNET_NO);
sc->client_info = cctx;
if (GNUNET_OK != GNUNET_FS_search_start_searching_ (sc))
{
sc->requests[i].mandatory = (sc->uri->data.ksk.keywords[i][0] == '+');
if (sc->requests[i].mandatory)
sc->mandatory_count++;
- sc->requests[i].results = GNUNET_CONTAINER_multihashmap_create (4);
+ sc->requests[i].results = GNUNET_CONTAINER_multihashmap_create (4, GNUNET_NO);
GNUNET_CRYPTO_hash (keyword, strlen (keyword), &sc->requests[i].key);
}
}
GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
sr->probe_ctx = NULL;
}
+ if (GNUNET_SCHEDULER_NO_TASK != sr->probe_ping_task)
+ {
+ GNUNET_SCHEDULER_cancel (sr->probe_ping_task);
+ sr->probe_ping_task = GNUNET_SCHEDULER_NO_TASK;
+ }
if (GNUNET_SCHEDULER_NO_TASK != sr->probe_cancel_task)
{
GNUNET_SCHEDULER_cancel (sr->probe_cancel_task);
GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
sr->probe_ctx = NULL;
}
+ if (GNUNET_SCHEDULER_NO_TASK != sr->probe_ping_task)
+ {
+ GNUNET_SCHEDULER_cancel (sr->probe_ping_task);
+ sr->probe_ping_task = GNUNET_SCHEDULER_NO_TASK;
+ }
if (NULL != sr->update_search)
{
GNUNET_FS_search_signal_suspend_ (sr->update_search);
GNUNET_FS_download_stop (sr->probe_ctx, GNUNET_YES);
sr->probe_ctx = NULL;
}
+ if (GNUNET_SCHEDULER_NO_TASK != sr->probe_ping_task)
+ {
+ GNUNET_SCHEDULER_cancel (sr->probe_ping_task);
+ sr->probe_ping_task = GNUNET_SCHEDULER_NO_TASK;
+ }
if (GNUNET_SCHEDULER_NO_TASK != sr->probe_cancel_task)
{
GNUNET_SCHEDULER_cancel (sr->probe_cancel_task);
}
GNUNET_break (NULL == sr->probe_ctx);
GNUNET_break (GNUNET_SCHEDULER_NO_TASK == sr->probe_cancel_task);
+ GNUNET_break (GNUNET_SCHEDULER_NO_TASK == sr->probe_ping_task);
GNUNET_break (NULL == sr->client_info);
GNUNET_free_non_null (sr->serialization);
GNUNET_FS_uri_destroy (sr->uri);
projects / oweals / gnunet.git / blobdiff