src/fs/test_fs_download_indexed.c

   1 /*
   2      This file is part of GNUnet.
   3      (C) 2004, 2005, 2006, 2008, 2009, 2011 Christian Grothoff (and other contributing authors)
   4
   5      GNUnet is free software; you can redistribute it and/or modify
   6      it under the terms of the GNU General Public License as published
   7      by the Free Software Foundation; either version 3, or (at your
   8      option) any later version.
   9
  10      GNUnet is distributed in the hope that it will be useful, but
  11      WITHOUT ANY WARRANTY; without even the implied warranty of
  12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13      General Public License for more details.
  14
  15      You should have received a copy of the GNU General Public License
  16      along with GNUnet; see the file COPYING.  If not, write to the
  17      Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18      Boston, MA 02111-1307, USA.
  19 */
  20
  21 /**
  22  * @file fs/test_fs_download_indexed.c
  23  * @brief simple testcase for downloading of indexed file
  24  * @author Christian Grothoff
  25  */
  26 #include "platform.h"
  27 #include "gnunet_util_lib.h"
  28 #include "gnunet_fs_service.h"
  29 #include "gnunet_testing_lib-new.h"
  30 #include <gauger.h>
  31
  32
  33 /**
  34  * File-size we use for testing.
  35  */
  36 #define FILESIZE (1024 * 1024 * 2)
  37
  38 /**
  39  * How long until we give up on transmitting the message?
  40  */
  41 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120)
  42
  43 /**
  44  * How long should our test-content live?
  45  */
  46 #define LIFETIME GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 15)
  47
  48
  49 static struct GNUNET_TIME_Absolute start;
  50
  51 static struct GNUNET_FS_Handle *fs;
  52
  53 static struct GNUNET_FS_DownloadContext *download;
  54
  55 static struct GNUNET_FS_PublishContext *publish;
  56
  57 static GNUNET_SCHEDULER_TaskIdentifier timeout_kill;
  58
  59 static char *fn;
  60
  61 static char *fn1;
  62
  63 static int err;
  64
  65
  66 static void
  67 timeout_kill_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  68 {
  69   fprintf (stderr, "Download not fast enough, timeout!\n");
  70   if (download != NULL)
  71   {
  72     GNUNET_FS_download_stop (download, GNUNET_YES);
  73     download = NULL;
  74   }
  75   else if (publish != NULL)
  76   {
  77     GNUNET_FS_publish_stop (publish);
  78     publish = NULL;
  79   }
  80   timeout_kill = GNUNET_SCHEDULER_NO_TASK;
  81   err = 1;
  82 }
  83
  84
  85 static void
  86 abort_publish_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  87 {
  88   if (publish != NULL)
  89   {
  90     GNUNET_FS_publish_stop (publish);
  91     publish = NULL;
  92   }
  93 }
  94
  95
  96 static void
  97 stop_fs_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  98 {
  99   GNUNET_FS_stop (fs);
 100   fs = NULL;
 101 }
 102
 103
 104 static void
 105 abort_download_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 106 {
 107   uint64_t size;
 108
 109   if (download != NULL)
 110   {
 111     GNUNET_FS_download_stop (download, GNUNET_YES);
 112     download = NULL;
 113   }
 114   GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_size (fn, &size, GNUNET_YES, GNUNET_NO));
 115   GNUNET_assert (size == FILESIZE);
 116   GNUNET_DISK_directory_remove (fn);
 117   GNUNET_free (fn);
 118   fn = NULL;
 119   GNUNET_SCHEDULER_cancel (timeout_kill);
 120   timeout_kill = GNUNET_SCHEDULER_NO_TASK;
 121 }
 122
 123
 124 static void *
 125 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *event)
 126 {
 127
 128   switch (event->status)
 129   {
 130   case GNUNET_FS_STATUS_PUBLISH_PROGRESS:
 131     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 132                 "Publish is progressing (%llu/%llu at level %u off %llu)...\n",
 133                 (unsigned long long) event->value.publish.completed,
 134                 (unsigned long long) event->value.publish.size,
 135                 event->value.publish.specifics.progress.depth,
 136                 (unsigned long long) event->value.publish.specifics.
 137                 progress.offset);
 138     break;
 139   case GNUNET_FS_STATUS_PUBLISH_COMPLETED:
 140     printf ("Publishing complete, %llu kbps.\n",
 141             (unsigned long long) (FILESIZE * 1000LL /
 142                                   (1 +
 143                                    GNUNET_TIME_absolute_get_duration
 144                                    (start).rel_value) / 1024LL));
 145     GAUGER ("FS", "Publishing speed (indexing)",
 146             (unsigned long long) (FILESIZE * 1000LL /
 147                                   (1 +
 148                                    GNUNET_TIME_absolute_get_duration
 149                                    (start).rel_value) / 1024LL), "kb/s");
 150     fn = GNUNET_DISK_mktemp ("gnunet-download-test-dst");
 151     start = GNUNET_TIME_absolute_get ();
 152     download =
 153         GNUNET_FS_download_start (fs,
 154                                   event->value.publish.specifics.
 155                                   completed.chk_uri, NULL, fn, NULL, 0,
 156                                   FILESIZE, 1, GNUNET_FS_DOWNLOAD_OPTION_NONE,
 157                                   "download", NULL);
 158     GNUNET_assert (download != NULL);
 159     break;
 160   case GNUNET_FS_STATUS_DOWNLOAD_COMPLETED:
 161     printf ("Download complete,  %llu kbps.\n",
 162             (unsigned long long) (FILESIZE * 1000LL /
 163                                   (1 +
 164                                    GNUNET_TIME_absolute_get_duration
 165                                    (start).rel_value) / 1024LL));
 166     GAUGER ("FS", "Local download speed (indexed)",
 167             (unsigned long long) (FILESIZE * 1000LL /
 168                                   (1 +
 169                                    GNUNET_TIME_absolute_get_duration
 170                                    (start).rel_value) / 1024LL), "kb/s");
 171     GNUNET_SCHEDULER_add_now (&abort_download_task, NULL);
 172     break;
 173   case GNUNET_FS_STATUS_DOWNLOAD_PROGRESS:
 174     GNUNET_assert (download == event->value.download.dc);
 175     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 176                 "Download is progressing (%llu/%llu at level %u off %llu)...\n",
 177                 (unsigned long long) event->value.download.completed,
 178                 (unsigned long long) event->value.download.size,
 179                 event->value.download.specifics.progress.depth,
 180                 (unsigned long long) event->value.download.specifics.
 181                 progress.offset);
 182     break;
 183   case GNUNET_FS_STATUS_PUBLISH_ERROR:
 184     FPRINTF (stderr, "Error publishing file: %s\n",
 185              event->value.publish.specifics.error.message);
 186     GNUNET_break (0);
 187     GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
 188                                        GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 189     break;
 190   case GNUNET_FS_STATUS_DOWNLOAD_ERROR:
 191     FPRINTF (stderr, "Error downloading file: %s\n",
 192              event->value.download.specifics.error.message);
 193     GNUNET_SCHEDULER_add_now (&abort_download_task, NULL);
 194     break;
 195   case GNUNET_FS_STATUS_DOWNLOAD_ACTIVE:
 196   case GNUNET_FS_STATUS_DOWNLOAD_INACTIVE:
 197     break;
 198   case GNUNET_FS_STATUS_PUBLISH_START:
 199     GNUNET_assert (0 == strcmp ("publish-context", event->value.publish.cctx));
 200     GNUNET_assert (NULL == event->value.publish.pctx);
 201     GNUNET_assert (FILESIZE == event->value.publish.size);
 202     GNUNET_assert (0 == event->value.publish.completed);
 203     GNUNET_assert (1 == event->value.publish.anonymity);
 204     break;
 205   case GNUNET_FS_STATUS_PUBLISH_STOPPED:
 206     GNUNET_assert (publish == event->value.publish.pc);
 207     GNUNET_assert (FILESIZE == event->value.publish.size);
 208     GNUNET_assert (1 == event->value.publish.anonymity);
 209     GNUNET_SCHEDULER_add_now (&stop_fs_task, NULL);
 210     break;
 211   case GNUNET_FS_STATUS_DOWNLOAD_START:
 212     GNUNET_assert (0 == strcmp ("download", event->value.download.cctx));
 213     GNUNET_assert (NULL == event->value.download.pctx);
 214     GNUNET_assert (NULL != event->value.download.uri);
 215     GNUNET_assert (0 == strcmp (fn, event->value.download.filename));
 216     GNUNET_assert (FILESIZE == event->value.download.size);
 217     GNUNET_assert (0 == event->value.download.completed);
 218     GNUNET_assert (1 == event->value.download.anonymity);
 219     break;
 220   case GNUNET_FS_STATUS_DOWNLOAD_STOPPED:
 221     GNUNET_assert (download == event->value.download.dc);
 222     GNUNET_SCHEDULER_add_continuation (&abort_publish_task, NULL,
 223                                        GNUNET_SCHEDULER_REASON_PREREQ_DONE);
 224     break;
 225   default:
 226     printf ("Unexpected event: %d\n", event->status);
 227     break;
 228   }
 229   return NULL;
 230 }
 231
 232
 233 static void
 234 run (void *cls,
 235      const struct GNUNET_CONFIGURATION_Handle *cfg,
 236      struct GNUNET_TESTING_Peer *peer)
 237 {
 238   const char *keywords[] = {
 239     "down_foo",
 240     "down_bar",
 241   };
 242   char *buf;
 243   struct GNUNET_CONTAINER_MetaData *meta;
 244   struct GNUNET_FS_Uri *kuri;
 245   struct GNUNET_FS_FileInformation *fi;
 246   struct GNUNET_FS_BlockOptions bo;
 247   size_t i;
 248
 249   fs = GNUNET_FS_start (cfg, "test-fs-download-indexed", &progress_cb, NULL,
 250                         GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
 251   GNUNET_assert (NULL != fs);
 252
 253   fn1 = GNUNET_DISK_mktemp ("gnunet-download-indexed-test");
 254   buf = GNUNET_malloc (FILESIZE);
 255   for (i = 0; i < FILESIZE; i++)
 256     buf[i] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 256);
 257   GNUNET_assert (FILESIZE ==
 258                  GNUNET_DISK_fn_write (fn1, buf, FILESIZE,
 259                                        GNUNET_DISK_PERM_USER_READ |
 260                                        GNUNET_DISK_PERM_USER_WRITE));
 261   GNUNET_free (buf);
 262   meta = GNUNET_CONTAINER_meta_data_create ();
 263   kuri = GNUNET_FS_uri_ksk_create_from_args (2, keywords);
 264   bo.content_priority = 42;
 265   bo.anonymity_level = 1;
 266   bo.replication_level = 0;
 267   bo.expiration_time = GNUNET_TIME_relative_to_absolute (LIFETIME);
 268   fi = GNUNET_FS_file_information_create_from_file (fs, "publish-context", fn1,
 269                                                     kuri, meta, GNUNET_YES,
 270                                                     &bo);
 271   GNUNET_FS_uri_destroy (kuri);
 272   GNUNET_CONTAINER_meta_data_destroy (meta);
 273   GNUNET_assert (NULL != fi);
 274   timeout_kill =
 275       GNUNET_SCHEDULER_add_delayed (TIMEOUT, &timeout_kill_task, NULL);
 276   start = GNUNET_TIME_absolute_get ();
 277   publish =
 278       GNUNET_FS_publish_start (fs, fi, NULL, NULL, NULL,
 279                                GNUNET_FS_PUBLISH_OPTION_NONE);
 280   GNUNET_assert (publish != NULL);
 281 }
 282
 283
 284 int
 285 main (int argc, char *argv[])
 286 {
 287   if (0 != GNUNET_TESTING_peer_run ("test-fs-download-indexed",
 288                                     "test_fs_download_data.conf",
 289                                     &run, NULL))
 290     return 1;
 291   return err;
 292 }
 293
 294 /* end of test_fs_download_indexed.c */