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- /*
- This file is part of GNUnet.
- Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 GNUnet e.V.
- GNUnet is free software: you can redistribute it and/or modify it
- under the terms of the GNU Affero General Public License as published
- by the Free Software Foundation, either version 3 of the License,
- or (at your option) any later version.
- GNUnet is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Affero General Public License for more details.
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- SPDX-License-Identifier: AGPL3.0-or-later
- */
- /**
- * @file fs/test_fs_download_persistence.c
- * @brief simple testcase for persistence of simple download operation
- * @author Christian Grothoff
- */
- #include "platform.h"
- #include "gnunet_util_lib.h"
- #include "gnunet_testing_lib.h"
- #include "gnunet_fs_service.h"
- /**
- * File-size we use for testing.
- */
- #define FILESIZE (1024 * 1024 * 2)
- /**
- * How long until we give up on transmitting the message?
- */
- #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 60)
- /**
- * How long should our test-content live?
- */
- #define LIFETIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 15)
- static struct GNUNET_TIME_Absolute start;
- static const struct GNUNET_CONFIGURATION_Handle *cfg;
- static struct GNUNET_FS_Handle *fs;
- static struct GNUNET_FS_DownloadContext *download;
- static struct GNUNET_FS_PublishContext *publish;
- static struct GNUNET_SCHEDULER_Task *timeout_kill;
- static char *fn;
- static int err;
- static void
- timeout_kill_task (void *cls)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Timeout downloading file\n");
- if (download != NULL)
- {
- GNUNET_FS_download_stop (download, GNUNET_YES);
- download = NULL;
- }
- else if (publish != NULL)
- {
- GNUNET_FS_publish_stop (publish);
- publish = NULL;
- }
- timeout_kill = NULL;
- err = 1;
- }
- static void
- abort_publish_task (void *cls)
- {
- if (publish != NULL)
- {
- GNUNET_FS_publish_stop (publish);
- publish = NULL;
- }
- }
- static void
- abort_download_task (void *cls)
- {
- uint64_t size;
- if (download != NULL)
- {
- GNUNET_FS_download_stop (download, GNUNET_YES);
- download = NULL;
- }
- GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_size (fn, &size, GNUNET_YES,
- GNUNET_NO));
- GNUNET_assert (size == FILESIZE);
- GNUNET_DISK_directory_remove (fn);
- GNUNET_free (fn);
- fn = NULL;
- GNUNET_SCHEDULER_cancel (timeout_kill);
- timeout_kill = NULL;
- }
- static void *
- progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event);
- static void
- restart_fs_task (void *cls)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Restarting FS.\n");
- GNUNET_FS_stop (fs);
- fs = GNUNET_FS_start (cfg, "test-fs-download-persistence", &progress_cb, NULL,
- GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END);
- }
- /**
- * Consider scheduling the restart-task.
- * Only runs the restart task once per event
- * category.
- *
- * @param ev type of the event to consider
- */
- static void
- consider_restart (int ev)
- {
- static int prev[32];
- static int off;
- int i;
- for (i = 0; i < off; i++)
- if (prev[i] == ev)
- return;
- prev[off++] = ev;
- GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_URGENT,
- &restart_fs_task, 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) / 1024LL));
- fn = GNUNET_DISK_mktemp ("gnunet-download-test-dst");
- start = GNUNET_TIME_absolute_get ();
- GNUNET_assert (download == NULL);
- GNUNET_FS_download_start (fs,
- event->value.publish.specifics.completed.chk_uri,
- NULL, fn, NULL, 0, FILESIZE, 1,
- GNUNET_FS_DOWNLOAD_OPTION_NONE, "download", NULL);
- break;
- case GNUNET_FS_STATUS_DOWNLOAD_COMPLETED:
- printf ("Download complete, %llu kbps.\n",
- (unsigned long long) (FILESIZE * 1000000LL
- / (1
- + GNUNET_TIME_absolute_get_duration
- (start).rel_value_us) / 1024LL));
- GNUNET_SCHEDULER_add_now (&abort_download_task, NULL);
- break;
- case GNUNET_FS_STATUS_DOWNLOAD_PROGRESS:
- consider_restart (event->status);
- GNUNET_assert (download == event->value.download.dc);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Download is progressing (%llu/%llu at level %u off %llu)...\n",
- (unsigned long long) event->value.download.completed,
- (unsigned long long) event->value.download.size,
- event->value.download.specifics.progress.depth,
- (unsigned long long) event->value.download.specifics.
- progress.offset);
- 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_DOWNLOAD_ERROR:
- fprintf (stderr, "Error downloading file: %s\n",
- event->value.download.specifics.error.message);
- GNUNET_SCHEDULER_add_now (&abort_download_task, NULL);
- break;
- case GNUNET_FS_STATUS_PUBLISH_SUSPEND:
- GNUNET_assert (event->value.publish.pc == publish);
- publish = NULL;
- break;
- case GNUNET_FS_STATUS_PUBLISH_RESUME:
- GNUNET_assert (NULL == publish);
- publish = event->value.publish.pc;
- break;
- case GNUNET_FS_STATUS_DOWNLOAD_SUSPEND:
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Download suspended.\n");
- GNUNET_assert (event->value.download.dc == download);
- download = NULL;
- break;
- case GNUNET_FS_STATUS_DOWNLOAD_RESUME:
- GNUNET_assert (NULL == download);
- download = event->value.download.dc;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Download resumed.\n");
- break;
- case GNUNET_FS_STATUS_DOWNLOAD_ACTIVE:
- consider_restart (event->status);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Download active.\n");
- break;
- case GNUNET_FS_STATUS_DOWNLOAD_INACTIVE:
- consider_restart (event->status);
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Download inactive.\n");
- 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_DOWNLOAD_START:
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Download started.\n");
- consider_restart (event->status);
- GNUNET_assert (download == NULL);
- download = event->value.download.dc;
- GNUNET_assert (0 == strcmp ("download", event->value.download.cctx));
- GNUNET_assert (NULL == event->value.download.pctx);
- GNUNET_assert (NULL != event->value.download.uri);
- GNUNET_assert (0 == strcmp (fn, event->value.download.filename));
- GNUNET_assert (FILESIZE == event->value.download.size);
- GNUNET_assert (0 == event->value.download.completed);
- GNUNET_assert (1 == event->value.download.anonymity);
- break;
- case GNUNET_FS_STATUS_DOWNLOAD_STOPPED:
- GNUNET_assert (download == event->value.download.dc);
- GNUNET_SCHEDULER_add_now (&abort_publish_task, NULL);
- download = NULL;
- break;
- default:
- printf ("Unexpected event: %d\n", event->status);
- break;
- }
- return NULL;
- }
- static void
- run (void *cls,
- const struct GNUNET_CONFIGURATION_Handle *c,
- struct GNUNET_TESTING_Peer *peer)
- {
- const char *keywords[] = {
- "down_foo",
- "down_bar",
- };
- char *buf;
- struct GNUNET_CONTAINER_MetaData *meta;
- struct GNUNET_FS_Uri *kuri;
- struct GNUNET_FS_FileInformation *fi;
- size_t i;
- struct GNUNET_FS_BlockOptions bo;
- cfg = c;
- fs = GNUNET_FS_start (cfg, "test-fs-download-persistence", &progress_cb, NULL,
- GNUNET_FS_FLAGS_PERSISTENCE, GNUNET_FS_OPTIONS_END);
- GNUNET_assert (NULL != fs);
- buf = GNUNET_malloc (FILESIZE);
- for (i = 0; i < FILESIZE; i++)
- buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
- 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);
- fi = GNUNET_FS_file_information_create_from_data (fs, "publish-context",
- FILESIZE, buf, kuri, meta,
- GNUNET_NO, &bo);
- GNUNET_FS_uri_destroy (kuri);
- GNUNET_CONTAINER_meta_data_destroy (meta);
- GNUNET_assert (NULL != fi);
- timeout_kill =
- GNUNET_SCHEDULER_add_delayed (TIMEOUT, &timeout_kill_task, NULL);
- start = GNUNET_TIME_absolute_get ();
- publish =
- GNUNET_FS_publish_start (fs, fi, NULL, NULL, NULL,
- GNUNET_FS_PUBLISH_OPTION_NONE);
- GNUNET_assert (publish != NULL);
- }
- int
- main (int argc, char *argv[])
- {
- if (0 != GNUNET_TESTING_peer_run ("test-fs-download-persistence",
- "test_fs_download_data.conf",
- &run, NULL))
- return 1;
- return err;
- }
- /* end of test_fs_download_persistence.c */
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