static void
publish_cont (void *cls, const struct GNUNET_FS_Uri *ksk_uri, const char *emsg)
{
char *msg;
struct GNUNET_FS_Uri *sks_uri;
char sbuf[1024];
char buf[1024];
char *ret;
if (NULL != emsg)
{
FPRINTF (stderr, "Error publishing: %s\n", emsg);
err = 1;
GNUNET_FS_stop (fs);
return;
}
ret = GNUNET_STRINGS_data_to_string (&nsid, sizeof (nsid), buf, sizeof (buf));
GNUNET_assert (NULL != ret);
ret[0] = '\0';
GNUNET_snprintf (sbuf, sizeof (sbuf), "gnunet://fs/sks/%s/this", buf);
sks_uri = GNUNET_FS_uri_parse (sbuf, &msg);
if (NULL == sks_uri)
{
FPRINTF (stderr, "failed to parse URI `%s': %s\n", sbuf, msg);
err = 1;
GNUNET_FS_stop (fs);
GNUNET_free_non_null (msg);
return;
}
ksk_search =
GNUNET_FS_search_start (fs, ksk_uri, 1, GNUNET_FS_SEARCH_OPTION_NONE,
"ksk_search");
sks_search =
GNUNET_FS_search_start (fs, sks_uri, 1, GNUNET_FS_SEARCH_OPTION_NONE,
"sks_search");
GNUNET_FS_uri_destroy (sks_uri);
}
/**
* Main function that will be run by the scheduler.
*
* @param cls closure
* @param args remaining command-line arguments
* @param cfgfile name of the configuration file used (for saving, can be NULL!)
* @param c configuration
*/
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *c)
{
struct GNUNET_FS_Uri *uri;
unsigned int argc;
enum GNUNET_FS_SearchOptions options;
argc = 0;
while (NULL != args[argc])
argc++;
uri = GNUNET_FS_uri_ksk_create_from_args (argc, (const char **) args);
if (NULL == uri)
{
FPRINTF (stderr, "%s", _("Could not create keyword URI from arguments.\n"));
ret = 1;
return;
}
cfg = c;
ctx =
GNUNET_FS_start (cfg, "gnunet-search", &progress_cb, NULL,
GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
if (NULL == ctx)
{
FPRINTF (stderr, _("Could not initialize `%s' subsystem.\n"), "FS");
GNUNET_FS_uri_destroy (uri);
ret = 1;
return;
}
if (output_filename != NULL)
db = GNUNET_FS_directory_builder_create (NULL);
options = GNUNET_FS_SEARCH_OPTION_NONE;
if (local_only)
options |= GNUNET_FS_SEARCH_OPTION_LOOPBACK_ONLY;
sc = GNUNET_FS_search_start (ctx, uri, anonymity, options, NULL);
GNUNET_FS_uri_destroy (uri);
if (NULL == sc)
{
FPRINTF (stderr, "%s", _("Could not start searching.\n"));
GNUNET_FS_stop (ctx);
ret = 1;
return;
}
if (0 != timeout.rel_value_us)
GNUNET_SCHEDULER_add_delayed (timeout, &shutdown_task, NULL);
else
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
NULL);
}
static void *
progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
{
struct GNUNET_FS_Uri *kuri;
switch (event->status)
{
case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Publish is progressing (%llu/%llu at level %u off %llu)...\n",
(unsigned long long) event->value.publish.completed,
(unsigned long long) event->value.publish.size,
event->value.publish.specifics.progress.depth,
(unsigned long long) event->value.publish.specifics.
progress.offset);
break;
case GNUNET_FS_STATUS_PUBLISH_PROGRESS_DIRECTORY:
break;
case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
processed_files++;
if(processed_files == NUM_FILES)
{
char *emsg = NULL;
kuri = GNUNET_FS_uri_ksk_create ("+down_foo +down_bar", &emsg);
GNUNET_assert (kuri != NULL);
start = GNUNET_TIME_absolute_get ();
search =
GNUNET_FS_search_start (fs, kuri, 1, GNUNET_FS_SEARCH_OPTION_NONE,
"search");
GNUNET_FS_uri_destroy (kuri);
GNUNET_assert (search != NULL);
}
break;
case GNUNET_FS_STATUS_SEARCH_RESULT:
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Search complete.\n");
GNUNET_SCHEDULER_add_now (&abort_search_task, NULL);
break;
case GNUNET_FS_STATUS_PUBLISH_ERROR:
FPRINTF (stderr, "Error publishing file: %s\n",
event->value.publish.specifics.error.message);
GNUNET_break (0);
GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
break;
case GNUNET_FS_STATUS_SEARCH_ERROR:
FPRINTF (stderr, "Error searching file: %s\n",
event->value.search.specifics.error.message);
GNUNET_SCHEDULER_add_now (&abort_search_task, NULL);
break;
case GNUNET_FS_STATUS_PUBLISH_START:
GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
GNUNET_assert (NULL == event->value.publish.pctx);
GNUNET_assert (FILESIZE == event->value.publish.size);
GNUNET_assert (0 == event->value.publish.completed);
GNUNET_assert (1 == event->value.publish.anonymity);
break;
case GNUNET_FS_STATUS_PUBLISH_STOPPED:
GNUNET_assert (publish == event->value.publish.pc);
GNUNET_assert (FILESIZE == event->value.publish.size);
GNUNET_assert (1 == event->value.publish.anonymity);
GNUNET_FS_stop (fs);
fs = NULL;
break;
case GNUNET_FS_STATUS_SEARCH_START:
GNUNET_assert (search == NULL);
GNUNET_assert (0 == strcmp ("search", event->value.search.cctx));
GNUNET_assert (1 == event->value.search.anonymity);
break;
case GNUNET_FS_STATUS_SEARCH_RESULT_STOPPED:
break;
case GNUNET_FS_STATUS_SEARCH_STOPPED:
GNUNET_assert (search == event->value.search.sc);
GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
break;
default:
FPRINTF (stderr, "Unexpected event: %d\n", event->status);
break;
}
return NULL;
}
static void *
progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
{
const char *keywords[] = {
"down_foo"
};
struct GNUNET_FS_Uri *kuri;
switch (event->status)
{
case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Publish is progressing (%llu/%llu at level %u off %llu)...\n",
(unsigned long long) event->value.publish.completed,
(unsigned long long) event->value.publish.size,
event->value.publish.specifics.progress.depth,
(unsigned long long) event->value.publish.specifics.
progress.offset);
break;
case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
kuri = GNUNET_FS_uri_ksk_create_from_args (1, keywords);
start = GNUNET_TIME_absolute_get ();
GNUNET_FS_search_start (fs, kuri, 1, GNUNET_FS_SEARCH_OPTION_NONE,
"search");
GNUNET_FS_uri_destroy (kuri);
GNUNET_assert (search != NULL);
break;
case GNUNET_FS_STATUS_PUBLISH_SUSPEND:
if (event->value.publish.pc == publish)
publish = NULL;
break;
case GNUNET_FS_STATUS_PUBLISH_RESUME:
if (NULL == publish)
publish = event->value.publish.pc;
break;
case GNUNET_FS_STATUS_SEARCH_RESULT:
/* FIXME: consider_restart (event->status); cannot be tested with
* search result since we exit here after the first one... */
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Search complete.\n");
GNUNET_SCHEDULER_add_continuation (&abort_search_task, NULL,
GNUNET_SCHEDULER_REASON_PREREQ_DONE);
break;
case GNUNET_FS_STATUS_PUBLISH_ERROR:
FPRINTF (stderr, "Error publishing file: %s\n",
event->value.publish.specifics.error.message);
GNUNET_break (0);
GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
GNUNET_SCHEDULER_REASON_PREREQ_DONE);
break;
case GNUNET_FS_STATUS_SEARCH_ERROR:
FPRINTF (stderr, "Error searching file: %s\n",
event->value.search.specifics.error.message);
GNUNET_SCHEDULER_add_continuation (&abort_search_task, NULL,
GNUNET_SCHEDULER_REASON_PREREQ_DONE);
break;
case GNUNET_FS_STATUS_SEARCH_SUSPEND:
if (event->value.search.sc == search)
search = NULL;
break;
case GNUNET_FS_STATUS_SEARCH_RESUME:
if (NULL == search)
{
search = event->value.search.sc;
return "search";
}
break;
case GNUNET_FS_STATUS_PUBLISH_START:
GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
GNUNET_assert (NULL == event->value.publish.pctx);
GNUNET_assert (FILESIZE == event->value.publish.size);
GNUNET_assert (0 == event->value.publish.completed);
GNUNET_assert (1 == event->value.publish.anonymity);
break;
case GNUNET_FS_STATUS_PUBLISH_STOPPED:
GNUNET_assert (publish == event->value.publish.pc);
GNUNET_assert (FILESIZE == event->value.publish.size);
GNUNET_assert (1 == event->value.publish.anonymity);
GNUNET_FS_stop (fs);
fs = NULL;
break;
case GNUNET_FS_STATUS_SEARCH_START:
consider_restart (event->status);
GNUNET_assert (search == NULL);
search = event->value.search.sc;
GNUNET_assert (0 == strcmp ("search", event->value.search.cctx));
GNUNET_assert (1 == event->value.search.anonymity);
break;
case GNUNET_FS_STATUS_SEARCH_RESULT_STOPPED:
break;
case GNUNET_FS_STATUS_SEARCH_STOPPED:
GNUNET_assert (search == event->value.search.sc);
GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
GNUNET_SCHEDULER_REASON_PREREQ_DONE);
search = NULL;
break;
default:
FPRINTF (stderr, "Unexpected event: %d\n", event->status);
break;
}
return NULL;
}