static void
cleanup_task (void *cls)
{
GNUNET_FS_stop (ctx);
ctx = 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;
}
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
const char *keywords[] = {
"down_foo",
"down_bar",
};
char *fn1;
char *fn2;
char *buf;
struct GNUNET_CONTAINER_MetaData *meta;
struct GNUNET_FS_Uri *kuri;
struct GNUNET_FS_FileInformation *fi1;
struct GNUNET_FS_FileInformation *fi2;
struct GNUNET_FS_FileInformation *fidir;
struct GNUNET_FS_Handle *fs;
size_t i;
struct GNUNET_FS_BlockOptions bo;
fs = GNUNET_FS_start (cfg, "test-fs-file-information", NULL, NULL,
GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
fn1 = GNUNET_DISK_mktemp ("gnunet-file_information-test-dst");
buf = GNUNET_malloc (FILESIZE);
for (i = 0; i < FILESIZE; i++)
buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
GNUNET_assert (FILESIZE ==
GNUNET_DISK_fn_write (fn1, buf, FILESIZE,
GNUNET_DISK_PERM_USER_READ |
GNUNET_DISK_PERM_USER_WRITE));
GNUNET_free (buf);
fn2 = GNUNET_DISK_mktemp ("gnunet-file_information-test-dst");
buf = GNUNET_malloc (FILESIZE);
for (i = 0; i < FILESIZE; i++)
buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
GNUNET_assert (FILESIZE ==
GNUNET_DISK_fn_write (fn2, buf, FILESIZE,
GNUNET_DISK_PERM_USER_READ |
GNUNET_DISK_PERM_USER_WRITE));
GNUNET_free (buf);
meta = GNUNET_CONTAINER_meta_data_create ();
kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
bo.content_priority = 42;
bo.anonymity_level = 1;
bo.replication_level = 0;
bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
fi1 =
GNUNET_FS_file_information_create_from_file (fs,
"file_information-context1",
fn1, kuri, meta, GNUNET_YES,
&bo);
GNUNET_assert (fi1 != NULL);
fi2 =
GNUNET_FS_file_information_create_from_file (fs,
"file_information-context2",
fn2, kuri, meta, GNUNET_YES,
&bo);
GNUNET_assert (fi2 != NULL);
fidir =
GNUNET_FS_file_information_create_empty_directory (fs,
"file_information-context-dir",
kuri, meta, &bo, NULL);
GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi1));
GNUNET_assert (GNUNET_OK == GNUNET_FS_file_information_add (fidir, fi2));
GNUNET_FS_uri_destroy (kuri);
GNUNET_CONTAINER_meta_data_destroy (meta);
GNUNET_assert (NULL != fidir);
/* FIXME: test more of API! */
GNUNET_FS_file_information_destroy (fidir, &mycleaner, NULL);
GNUNET_DISK_directory_remove (fn1);
GNUNET_DISK_directory_remove (fn2);
GNUNET_free_non_null (fn1);
GNUNET_free_non_null (fn2);
GNUNET_FS_stop (fs);
}
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_PROGRESS_DIRECTORY:
break;
case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
kuri = GNUNET_FS_uri_ksk_create_from_args (1, keywords);
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");
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_UPDATE:
if ( (0 < event->value.search.specifics.update.availability_rank) &&
(0 < event->value.search.specifics.update.availability_certainty) )
GNUNET_SCHEDULER_add_now (&abort_search_task, 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)
{
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:
printf ("Publishing complete, %llu kbps.\n",
(unsigned long long) (FILESIZE * 1000000LL /
(1 +
GNUNET_TIME_absolute_get_duration
(start).rel_value_us) / 1024));
start = GNUNET_TIME_absolute_get ();
unindex = GNUNET_FS_unindex_start (fs, fn, "unindex");
GNUNET_assert (unindex != NULL);
break;
case GNUNET_FS_STATUS_UNINDEX_COMPLETED:
printf ("Unindex complete, %llu kbps.\n",
(unsigned long long) (FILESIZE * 1000000LL /
(1 +
GNUNET_TIME_absolute_get_duration
(start).rel_value_us) / 1024));
GNUNET_SCHEDULER_add_now (&abort_unindex_task, NULL);
break;
case GNUNET_FS_STATUS_UNINDEX_PROGRESS:
consider_restart (event->status);
GNUNET_assert (unindex == event->value.unindex.uc);
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Unindex is progressing (%llu/%llu at level %u off %llu)...\n",
(unsigned long long) event->value.unindex.completed,
(unsigned long long) event->value.unindex.size,
event->value.unindex.specifics.progress.depth,
(unsigned long long) event->value.unindex.specifics.
progress.offset);
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;
return "publish-context";
}
break;
case GNUNET_FS_STATUS_UNINDEX_SUSPEND:
GNUNET_assert (event->value.unindex.uc == unindex);
unindex = NULL;
break;
case GNUNET_FS_STATUS_UNINDEX_RESUME:
GNUNET_assert (NULL == unindex);
unindex = event->value.unindex.uc;
return "unindex";
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_UNINDEX_ERROR:
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Error unindexing file: %s\n",
event->value.unindex.specifics.error.message);
GNUNET_SCHEDULER_add_now (&abort_unindex_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_UNINDEX_START:
consider_restart (event->status);
GNUNET_assert (unindex == NULL);
GNUNET_assert (0 == strcmp ("unindex", event->value.unindex.cctx));
GNUNET_assert (0 == strcmp (fn, event->value.unindex.filename));
GNUNET_assert (FILESIZE == event->value.unindex.size);
GNUNET_assert (0 == event->value.unindex.completed);
break;
case GNUNET_FS_STATUS_UNINDEX_STOPPED:
GNUNET_assert (unindex == event->value.unindex.uc);
GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
break;
default:
printf ("Unexpected event: %d\n", event->status);
break;
}
return NULL;
}
static void *
progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
{
switch (event->status)
{
case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
#if VERBOSE
printf ("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);
#endif
break;
case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
printf ("Publishing complete, %llu kbps.\n",
(unsigned long long) (FILESIZE * 1000 /
(1 +
GNUNET_TIME_absolute_get_duration
(start).rel_value) / 1024));
start = GNUNET_TIME_absolute_get ();
unindex = GNUNET_FS_unindex_start (fs, fn, "unindex");
GNUNET_assert (unindex != NULL);
break;
case GNUNET_FS_STATUS_UNINDEX_COMPLETED:
printf ("Unindex complete, %llu kbps.\n",
(unsigned long long) (FILESIZE * 1000 /
(1 +
GNUNET_TIME_absolute_get_duration
(start).rel_value) / 1024));
GNUNET_SCHEDULER_add_continuation (&abort_unindex_task, NULL,
GNUNET_SCHEDULER_REASON_PREREQ_DONE);
break;
case GNUNET_FS_STATUS_UNINDEX_PROGRESS:
GNUNET_assert (unindex == event->value.unindex.uc);
#if VERBOSE
printf ("Unindex is progressing (%llu/%llu at level %u off %llu)...\n",
(unsigned long long) event->value.unindex.completed,
(unsigned long long) event->value.unindex.size,
event->value.unindex.specifics.progress.depth,
(unsigned long long) event->value.unindex.specifics.
progress.offset);
#endif
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_UNINDEX_ERROR:
FPRINTF (stderr, "Error unindexing file: %s\n",
event->value.unindex.specifics.error.message);
GNUNET_SCHEDULER_add_continuation (&abort_unindex_task, NULL,
GNUNET_SCHEDULER_REASON_PREREQ_DONE);
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_UNINDEX_START:
GNUNET_assert (unindex == NULL);
GNUNET_assert (0 == strcmp ("unindex", event->value.unindex.cctx));
GNUNET_assert (0 == strcmp (fn, event->value.unindex.filename));
GNUNET_assert (FILESIZE == event->value.unindex.size);
GNUNET_assert (0 == event->value.unindex.completed);
break;
case GNUNET_FS_STATUS_UNINDEX_STOPPED:
GNUNET_assert (unindex == event->value.unindex.uc);
GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
GNUNET_SCHEDULER_REASON_PREREQ_DONE);
break;
default:
printf ("Unexpected event: %d\n", event->status);
break;
}
return NULL;
}
static void
cleanup_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
GNUNET_FS_stop (ctx);
ctx = NULL;
}
/**
* 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;
char *emsg;
enum GNUNET_FS_DownloadOptions options;
if (NULL == args[0])
{
FPRINTF (stderr, "%s", _("You need to specify a URI argument.\n"));
return;
}
uri = GNUNET_FS_uri_parse (args[0], &emsg);
if (NULL == uri)
{
FPRINTF (stderr, _("Failed to parse URI: %s\n"), emsg);
GNUNET_free (emsg);
ret = 1;
return;
}
if ((!GNUNET_FS_uri_test_chk (uri)) && (!GNUNET_FS_uri_test_loc (uri)))
{
FPRINTF (stderr, "%s", _("Only CHK or LOC URIs supported.\n"));
ret = 1;
GNUNET_FS_uri_destroy (uri);
return;
}
if (NULL == filename)
{
FPRINTF (stderr, "%s", _("Target filename must be specified.\n"));
ret = 1;
GNUNET_FS_uri_destroy (uri);
return;
}
cfg = c;
ctx =
GNUNET_FS_start (cfg, "gnunet-download", &progress_cb, NULL,
GNUNET_FS_FLAGS_NONE,
GNUNET_FS_OPTIONS_DOWNLOAD_PARALLELISM, parallelism,
GNUNET_FS_OPTIONS_REQUEST_PARALLELISM,
request_parallelism, GNUNET_FS_OPTIONS_END);
if (NULL == ctx)
{
FPRINTF (stderr, _("Could not initialize `%s' subsystem.\n"), "FS");
GNUNET_FS_uri_destroy (uri);
ret = 1;
return;
}
options = GNUNET_FS_DOWNLOAD_OPTION_NONE;
if (do_recursive)
options |= GNUNET_FS_DOWNLOAD_OPTION_RECURSIVE;
if (local_only)
options |= GNUNET_FS_DOWNLOAD_OPTION_LOOPBACK_ONLY;
dc = GNUNET_FS_download_start (ctx, uri, NULL, filename, NULL, 0,
GNUNET_FS_uri_chk_get_file_size (uri),
anonymity, options, NULL, NULL);
GNUNET_FS_uri_destroy (uri);
if (dc == NULL)
{
GNUNET_FS_stop (ctx);
ctx = NULL;
return;
}
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
NULL);
}