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- /*
- This file is part of GNUnet.
- (C) 2004, 2005, 2006, 2008, 2009, 2010 Christian Grothoff (and other contributing authors)
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, 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
- General Public License for more details.
- 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.
- */
- /**
- * @file fs/test_fs_search_persistence.c
- * @brief simple testcase for persistence of search operation
- * @author Christian Grothoff
- */
- #include "platform.h"
- #include "gnunet_util_lib.h"
- #include "gnunet_arm_service.h"
- #include "gnunet_fs_service.h"
- #define VERBOSE GNUNET_NO
- #define START_ARM GNUNET_YES
- /**
- * File-size we use for testing.
- */
- #define FILESIZE 1024
- /**
- * 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)
- struct PeerContext
- {
- struct GNUNET_CONFIGURATION_Handle *cfg;
- struct GNUNET_PeerIdentity id;
- #if START_ARM
- struct GNUNET_OS_Process *arm_proc;
- #endif
- };
- static struct PeerContext p1;
- static struct GNUNET_TIME_Absolute start;
- static struct GNUNET_FS_Handle *fs;
- static struct GNUNET_FS_SearchContext *search;
- static struct GNUNET_FS_PublishContext *publish;
- static const struct GNUNET_CONFIGURATION_Handle *cfg;
- static void
- abort_publish_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- GNUNET_FS_publish_stop (publish);
- publish = NULL;
- }
- static void
- abort_search_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- if (search != NULL)
- GNUNET_FS_search_stop (search);
- search = NULL;
- }
- static void *
- progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event);
- static void
- restart_fs_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
- {
- GNUNET_FS_stop (fs);
- fs = GNUNET_FS_start (cfg, "test-fs-search-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)
- {
- const char *keywords[] = {
- "down_foo"
- };
- struct GNUNET_FS_Uri *kuri;
- 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:
- 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... */
- #if VERBOSE
- printf ("Search complete.\n");
- #endif
- 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
- setup_peer (struct PeerContext *p, const char *cfgname)
- {
- p->cfg = GNUNET_CONFIGURATION_create ();
- #if START_ARM
- p->arm_proc =
- GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
- "gnunet-service-arm",
- #if VERBOSE
- "-L", "DEBUG",
- #endif
- "-c", cfgname, NULL);
- #endif
- GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
- }
- static void
- stop_arm (struct PeerContext *p)
- {
- #if START_ARM
- if (NULL != p->arm_proc)
- {
- if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
- if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
- GNUNET_OS_process_get_pid (p->arm_proc));
- GNUNET_OS_process_close (p->arm_proc);
- p->arm_proc = NULL;
- }
- #endif
- GNUNET_CONFIGURATION_destroy (p->cfg);
- }
- static void
- run (void *cls, char *const *args, const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *c)
- {
- 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;
- setup_peer (&p1, "test_fs_search_data.conf");
- fs = GNUNET_FS_start (cfg, "test-fs-search-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);
- 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[])
- {
- char *const argvx[] = {
- "test-fs-search-persistence",
- "-c",
- "test_fs_search_data.conf",
- #if VERBOSE
- "-L", "DEBUG",
- #endif
- NULL
- };
- struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_END
- };
- GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-search/");
- GNUNET_log_setup ("test_fs_search_persistence",
- #if VERBOSE
- "DEBUG",
- #else
- "WARNING",
- #endif
- NULL);
- GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1, argvx,
- "test-fs-search-persistence", "nohelp", options, &run,
- NULL);
- stop_arm (&p1);
- GNUNET_DISK_directory_remove ("/tmp/gnunet-test-fs-search/");
- return 0;
- }
- /* end of test_fs_search_persistence.c */
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