2 This file is part of GNUnet.
3 (C) 2011, 2012 Christian Grothoff (and other contributing authors)
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.
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.
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.
22 * @file mesh/gnunet-regex-profiler.c
23 * @brief Regex profiler for testing distributed regex use.
32 #include "gnunet_applications.h"
33 #include "gnunet_util_lib.h"
34 #include "gnunet_mesh_service.h"
35 #include "gnunet_stream_lib.h"
36 #include "gnunet_testbed_service.h"
44 * The testbed operation handle
46 struct GNUNET_TESTBED_Operation *op;
54 * The next pointer for DLL
56 struct DLLOperation *next;
59 * The prev pointer for DLL
61 struct DLLOperation *prev;
66 * Available states during profiling
78 STATE_SLAVES_STARTING,
101 * Matching strings against announced regexes
106 * Destroying peers; we can do this as the controller takes care of stopping a
107 * peer if it is running
109 STATE_PEERS_DESTROYING
114 * An array of hosts loaded from the hostkeys file
116 static struct GNUNET_TESTBED_Host **hosts;
129 * The actual testbed peer handle.
131 struct GNUNET_TESTBED_Peer *peer_handle;
134 * Host on which the peer is running.
136 struct GNUNET_TESTBED_Host *host_handle;
139 * Filename of the peer's policy file.
144 * Peers search string.
146 const char *search_str;
149 * Peer's mesh handle.
151 struct GNUNET_MESH_Handle *mesh_handle;
154 * Peer's mesh tunnel handle.
156 struct GNUNET_MESH_Tunnel *mesh_tunnel_handle;
159 * Testbed operation handle for the mesh service.
161 struct GNUNET_TESTBED_Operation *mesh_op_handle;
164 * Peers's statistics handle.
166 struct GNUNET_STATISTICS_Handle *stats_handle;
169 * Testbed operation handle for the statistics service.
171 struct GNUNET_TESTBED_Operation *stats_op_handle;
174 * The starting time of a profiling step.
176 struct GNUNET_TIME_Absolute prof_start_time;
180 * Array of peer handles used to pass to
181 * GNUNET_TESTBED_overlay_configure_topology
183 struct GNUNET_TESTBED_Peer **peer_handles;
186 * The array of peers; we fill this as the peers are given to us by the testbed
188 static struct RegexPeer *peers;
191 * Host registration handle
193 static struct GNUNET_TESTBED_HostRegistrationHandle *reg_handle;
196 * Handle to the master controller process
198 struct GNUNET_TESTBED_ControllerProc *mc_proc;
201 * Handle to the master controller
203 struct GNUNET_TESTBED_Controller *mc;
206 * Handle to global configuration
208 struct GNUNET_CONFIGURATION_Handle *cfg;
211 * Head of the operations list
213 struct DLLOperation *dll_op_head;
216 * Tail of the operations list
218 struct DLLOperation *dll_op_tail;
221 * Peer linking - topology operation
223 struct GNUNET_TESTBED_Operation *topology_op;
226 * Abort task identifier
228 static GNUNET_SCHEDULER_TaskIdentifier abort_task;
231 * Host registration task identifier
233 static GNUNET_SCHEDULER_TaskIdentifier register_hosts_task;
236 * Global event mask for all testbed events
241 * The starting time of a profiling step
243 struct GNUNET_TIME_Absolute prof_start_time;
246 * Duration profiling step has taken
248 struct GNUNET_TIME_Relative prof_time;
253 unsigned int peer_id;
256 * Number of peers to be started by the profiler
258 static unsigned int num_peers;
261 * Number of hosts in the hosts array
263 static unsigned int num_hosts;
266 * Factor of number of links. num_links = num_peers * linking_factor.
268 static unsigned int linking_factor;
271 * Number of random links to be established between peers
273 static unsigned int num_links;
276 * Number of times we try overlay connect operations
278 static unsigned int retry_links;
281 * Continuous failures during overlay connect operations
283 static unsigned int cont_fails;
286 * Global testing status
291 * current state of profiling
296 * Folder where policy files are stored.
298 static char * policy_dir;
303 static char **search_strings;
306 * Number of search strings.
308 static int num_search_strings;
311 * Number of peers found with search strings.
313 static unsigned int peers_found;
316 * Search task identifier
318 static GNUNET_SCHEDULER_TaskIdentifier search_task;
321 * Search timeout task identifier.
323 static GNUNET_SCHEDULER_TaskIdentifier search_timeout_task;
326 * Search timeout in seconds.
328 static struct GNUNET_TIME_Relative search_timeout = { 60000 };
331 * How long do we wait before starting the search?
334 static struct GNUNET_TIME_Relative search_delay = { 60000 };
337 * Delay before setting mesh service op as done.
339 static struct GNUNET_TIME_Relative mesh_done_delay = { 1000 };
342 * Delay to wait before starting to configure the overlay topology
344 static struct GNUNET_TIME_Relative conf_topo_delay = { 10000 };
347 * File to log statistics to.
349 static struct GNUNET_DISK_FileHandle *data_file;
352 * Filename to log statistics to.
354 static char *data_filename;
357 * Maximal path compression length.
359 static unsigned int max_path_compression;
361 /******************************************************************************/
362 /****************************** DECLARATIONS ********************************/
363 /******************************************************************************/
367 * Method called whenever a peer has connected to the tunnel.
370 * @param peer_id peer identity the tunnel was created to, NULL on timeout
371 * @param atsi performance data for the connection
375 mesh_peer_connect_handler (void *cls,
376 const struct GNUNET_PeerIdentity* peer_id,
377 const struct GNUNET_ATS_Information * atsi);
381 * Method called whenever a peer has disconnected from the tunnel.
382 * Implementations of this callback must NOT call
383 * GNUNET_MESH_tunnel_destroy immediately, but instead schedule those
384 * to run in some other task later. However, calling
385 * "GNUNET_MESH_notify_transmit_ready_cancel" is allowed.
388 * @param peer_id peer identity the tunnel stopped working with
391 mesh_peer_disconnect_handler (void *cls,
392 const struct GNUNET_PeerIdentity * peer_id);
395 * Mesh connect callback.
397 * @param cls internal peer id.
398 * @param op operation handle.
399 * @param ca_result connect adapter result.
400 * @param emsg error message.
403 mesh_connect_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
404 void *ca_result, const char *emsg);
407 * Mesh connect adapter.
409 * @param cls not used.
410 * @param cfg configuration handle.
415 mesh_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg);
419 * Adapter function called to destroy a connection to
423 * @param op_result service handle returned from the connect adapter
426 mesh_da (void *cls, void *op_result);
429 /******************************************************************************/
430 /******************************** SHUTDOWN **********************************/
431 /******************************************************************************/
438 * @param tc the task context
441 do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
443 struct DLLOperation *dll_op;
445 unsigned int peer_cnt;
446 unsigned int search_str_cnt;
448 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
449 GNUNET_SCHEDULER_cancel (abort_task);
450 if (GNUNET_SCHEDULER_NO_TASK != register_hosts_task)
451 GNUNET_SCHEDULER_cancel (register_hosts_task);
453 for (peer_cnt = 0; peer_cnt < num_peers; peer_cnt++)
455 if (NULL != peers[peer_cnt].mesh_op_handle)
456 GNUNET_TESTBED_operation_done (peers[peer_cnt].mesh_op_handle);
457 if (NULL != peers[peer_cnt].stats_op_handle)
458 GNUNET_TESTBED_operation_done (peers[peer_cnt].stats_op_handle);
461 if (NULL != data_file)
462 GNUNET_DISK_file_close (data_file);
464 for (search_str_cnt = 0; search_str_cnt < num_search_strings; search_str_cnt++)
465 GNUNET_free (search_strings[search_str_cnt]);
466 GNUNET_free (search_strings);
468 if (NULL != reg_handle)
469 GNUNET_TESTBED_cancel_registration (reg_handle);
470 if (NULL != topology_op)
471 GNUNET_TESTBED_operation_done (topology_op);
472 for (nhost = 0; nhost < num_hosts; nhost++)
473 if (NULL != hosts[nhost])
474 GNUNET_TESTBED_host_destroy (hosts[nhost]);
475 GNUNET_free_non_null (hosts);
477 while (NULL != (dll_op = dll_op_head))
479 GNUNET_TESTBED_operation_done (dll_op->op);
480 GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
481 GNUNET_free (dll_op);
484 GNUNET_TESTBED_controller_disconnect (mc);
486 GNUNET_TESTBED_controller_stop (mc_proc);
488 GNUNET_CONFIGURATION_destroy (cfg);
490 GNUNET_SCHEDULER_shutdown (); /* Stop scheduler to shutdown testbed run */
495 * abort task to run on test timed out
498 * @param tc the task context
501 do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
503 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Aborting\n");
504 abort_task = GNUNET_SCHEDULER_NO_TASK;
505 result = GNUNET_SYSERR;
506 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
510 /******************************************************************************/
511 /********************* STATISTICS SERVICE CONNECTIONS ***********************/
512 /******************************************************************************/
515 * Adapter function called to establish a connection to
516 * statistics service.
519 * @param cfg configuration of the peer to connect to; will be available until
520 * GNUNET_TESTBED_operation_done() is called on the operation returned
521 * from GNUNET_TESTBED_service_connect()
522 * @return service handle to return in 'op_result', NULL on error
525 stats_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
527 return GNUNET_STATISTICS_create ("<driver>", cfg);
532 * Adapter function called to destroy a connection to
533 * statistics service.
536 * @param op_result service handle returned from the connect adapter
539 stats_da (void *cls, void *op_result)
541 struct RegexPeer *peer = cls;
543 GNUNET_assert (op_result == peer->stats_handle);
545 GNUNET_STATISTICS_destroy (peer->stats_handle, GNUNET_NO);
546 peer->stats_handle = NULL;
551 * Process statistic values.
554 * @param subsystem name of subsystem that created the statistic
555 * @param name the name of the datum
556 * @param value the current value
557 * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
558 * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
561 stats_iterator (void *cls, const char *subsystem, const char *name,
562 uint64_t value, int is_persistent)
564 struct RegexPeer *peer = cls;
565 char output_buffer[512];
568 if (NULL == data_file)
570 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
571 "%p -> %s [%s]: %llu\n",
572 peer, subsystem, name, value);
576 GNUNET_snprintf (output_buffer,
577 sizeof (output_buffer),
580 subsystem, value, name);
581 if (size != GNUNET_DISK_file_write (data_file, output_buffer, size))
582 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unable to write to file!\n");
592 * @param success GNUNET_OK if statistics were
593 * successfully obtained, GNUNET_SYSERR if not.
599 static unsigned int peer_cnt;
600 struct RegexPeer *peer = cls;
602 if (GNUNET_OK != success)
604 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
605 "Getting statistics for peer %u failed!\n",
610 GNUNET_TESTBED_operation_done (peer->stats_op_handle);
611 peer->stats_op_handle = NULL;
613 if (++peer_cnt == num_search_strings)
615 struct GNUNET_TIME_Relative delay = { 100 };
616 GNUNET_SCHEDULER_add_delayed (delay, &do_shutdown, NULL);
622 * Function called by testbed once we are connected to stats service.
624 * @param cls the 'struct RegexPeer' for which we connected to stats
625 * @param op connect operation handle
626 * @param ca_result handle to stats service
627 * @param emsg error message on failure
630 stats_connect_cb (void *cls,
631 struct GNUNET_TESTBED_Operation *op,
635 struct RegexPeer *peer = cls;
637 if (NULL == ca_result || NULL != emsg)
639 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
640 "Failed to connect to statistics service on peer %u: %s\n",
643 peer->stats_handle = NULL;
647 GNUNET_assert (NULL != peer->mesh_handle);
649 peer->stats_handle = ca_result;
651 peer->mesh_tunnel_handle = GNUNET_MESH_tunnel_create (peer->mesh_handle,
653 &mesh_peer_connect_handler,
654 &mesh_peer_disconnect_handler,
657 peer->prof_start_time = GNUNET_TIME_absolute_get ();
659 GNUNET_MESH_peer_request_connect_by_string (peer->mesh_tunnel_handle,
664 /******************************************************************************/
665 /************************ MESH SERVICE CONNECTIONS **************************/
666 /******************************************************************************/
669 * Method called whenever another peer has added us to a tunnel
670 * the other peer initiated.
671 * Only called (once) upon reception of data with a message type which was
672 * subscribed to in GNUNET_MESH_connect. A call to GNUNET_MESH_tunnel_destroy
673 * causes te tunnel to be ignored and no further notifications are sent about
677 * @param tunnel new handle to the tunnel
678 * @param initiator peer that started the tunnel
679 * @param atsi performance information for the tunnel
680 * @return initial tunnel context for the tunnel
681 * (can be NULL -- that's not an error)
684 mesh_inbound_tunnel_handler (void *cls, struct GNUNET_MESH_Tunnel *tunnel,
685 const struct GNUNET_PeerIdentity *initiator,
686 const struct GNUNET_ATS_Information *atsi)
688 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Mesh inbound tunnel handler.\n");
695 * Function called whenever an inbound tunnel is destroyed. Should clean up
696 * any associated state. This function is NOT called if the client has
697 * explicitly asked for the tunnel to be destroyed using
698 * GNUNET_MESH_tunnel_destroy. It must NOT call GNUNET_MESH_tunnel_destroy on
701 * @param cls closure (set from GNUNET_MESH_connect)
702 * @param tunnel connection to the other end (henceforth invalid)
703 * @param tunnel_ctx place where local state associated
704 * with the tunnel is stored
707 mesh_tunnel_end_handler (void *cls, const struct GNUNET_MESH_Tunnel *tunnel,
710 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Mesh tunnel end handler.\n");
715 * Method called whenever a peer has disconnected from the tunnel.
716 * Implementations of this callback must NOT call
717 * GNUNET_MESH_tunnel_destroy immediately, but instead schedule those
718 * to run in some other task later. However, calling
719 * "GNUNET_MESH_notify_transmit_ready_cancel" is allowed.
722 * @param peer_id peer identity the tunnel stopped working with
725 mesh_peer_disconnect_handler (void *cls,
726 const struct GNUNET_PeerIdentity * peer_id)
728 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Mesh peer disconnect handler.\n");
733 * Method called whenever a peer has connected to the tunnel.
736 * @param peer_id peer identity the tunnel was created to, NULL on timeout
737 * @param atsi performance data for the connection
741 mesh_peer_connect_handler (void *cls,
742 const struct GNUNET_PeerIdentity* peer_id,
743 const struct GNUNET_ATS_Information * atsi)
745 struct RegexPeer *peer = cls;
746 char output_buffer[512];
753 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
754 "String matching timed out for string %s on peer %u (%i/%i)\n",
755 peer->search_str, peer->id, peers_found, num_search_strings);
757 printf ("String matching timed out for string %s on peer %u (%i/%i)\n",
758 peer->search_str, peer->id, peers_found, num_search_strings);
762 prof_time = GNUNET_TIME_absolute_get_duration (peer->prof_start_time);
763 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
764 "String %s successfully matched on peer %u after %s (%i/%i)\n",
765 peer->search_str, peer->id, GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO),
766 peers_found, num_search_strings);
768 printf ("String %s successfully matched on peer %u after %s (%i/%i)\n",
769 peer->search_str, peer->id, GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO),
770 peers_found, num_search_strings);
773 if (NULL != data_file)
776 GNUNET_snprintf (output_buffer,
777 sizeof (output_buffer),
778 "Peer: %u (%p)\nHost: %s\nPolicy file: %s\nSearch string: %s\nSearch duration: %s\n\n",
781 GNUNET_TESTBED_host_get_hostname (peer->host_handle),
784 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
786 if (size != GNUNET_DISK_file_write (data_file, output_buffer, size))
787 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unable to write to file!\n");
790 if (NULL == peer->stats_handle)
792 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
793 "Cannot get statistics for peer %u, stats handle is NULL!\n");
797 if (NULL == GNUNET_STATISTICS_get (peer->stats_handle, "mesh", NULL,
798 GNUNET_TIME_UNIT_FOREVER_REL,
800 &stats_iterator, peer))
802 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
803 "Could not get mesh statistics of peer %u!\n", peer->id);
805 if (NULL == GNUNET_STATISTICS_get (peer->stats_handle, "transport", NULL,
806 GNUNET_TIME_UNIT_FOREVER_REL,
808 &stats_iterator, peer))
810 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
811 "Could not get transport statistics of peer %u!\n", peer->id);
813 if (NULL == GNUNET_STATISTICS_get (peer->stats_handle, "dht", NULL,
814 GNUNET_TIME_UNIT_FOREVER_REL,
816 &stats_iterator, peer))
818 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
819 "Could not get dht statistics of peer %u!\n", peer->id);
823 if (peers_found == num_search_strings)
825 prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
826 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
827 "All strings successfully matched in %s\n",
828 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
829 printf ("All strings successfully matched. Shutting down.\n");
832 if (GNUNET_SCHEDULER_NO_TASK != search_timeout_task)
833 GNUNET_SCHEDULER_cancel (search_timeout_task);
839 * Connect by string timeout task
842 * @param tc the task context
845 do_connect_by_string_timeout (void *cls,
846 const struct GNUNET_SCHEDULER_TaskContext * tc)
848 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
849 "Finding matches to all strings did not succeed after %s.\n",
850 GNUNET_STRINGS_relative_time_to_string (search_timeout, GNUNET_NO));
851 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
852 "Found %i of %i strings\n", peers_found, num_search_strings);
854 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
859 * Connect by string task that is run to search for a string in the NFA
862 * @param tc the task context
865 do_connect_by_string (void *cls,
866 const struct GNUNET_SCHEDULER_TaskContext * tc)
868 unsigned int search_cnt;
869 struct RegexPeer *peer;
871 printf ("Starting string search.\n");
874 for (search_cnt = 0; search_cnt < num_search_strings; search_cnt++)
876 peer = &peers[search_cnt % num_peers];
877 peer->search_str = search_strings[search_cnt];
879 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
880 "Searching for string \"%s\" on peer %d with file %s\n",
881 peer->search_str, (search_cnt % num_peers), peer->policy_file);
883 /* First connect to mesh service, then connect to stats service
884 and then try connecting by string in stats_connect_cb */
885 peer->mesh_op_handle =
886 GNUNET_TESTBED_service_connect (NULL,
896 search_timeout_task = GNUNET_SCHEDULER_add_delayed (search_timeout,
897 &do_connect_by_string_timeout, NULL);
902 * Delayed operation done for mesh service disconnects.
905 * @param tc the task context
908 do_mesh_op_done (void *cls,
909 const struct GNUNET_SCHEDULER_TaskContext * tc)
911 struct RegexPeer *peer = cls;
912 static unsigned int peer_cnt;
913 GNUNET_TESTBED_operation_done (peer->mesh_op_handle);
914 peer->mesh_op_handle = NULL;
916 if (++peer_cnt < num_peers)
918 peers[peer_cnt].mesh_op_handle =
919 GNUNET_TESTBED_service_connect (NULL,
920 peers[peer_cnt].peer_handle,
932 * Mesh connect callback.
934 * @param cls internal peer id.
935 * @param op operation handle.
936 * @param ca_result connect adapter result.
937 * @param emsg error message.
940 mesh_connect_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
941 void *ca_result, const char *emsg)
943 struct RegexPeer *peer = (struct RegexPeer *) cls;
950 if (NULL != emsg || NULL == op || NULL == ca_result)
952 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Mesh connect failed: %s\n", emsg);
956 GNUNET_assert (peer->mesh_handle != NULL);
957 GNUNET_assert (peer->mesh_op_handle == op);
958 GNUNET_assert (peer->mesh_handle == ca_result);
959 GNUNET_assert (NULL != peer->policy_file);
963 case STATE_ANNOUNCE_REGEX:
965 static unsigned int num_files_announced;
967 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
968 "Announcing regexes for peer %u with file %s\n",
969 peer->id, peer->policy_file);
971 if (GNUNET_YES != GNUNET_DISK_file_test (peer->policy_file))
973 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
974 "Could not find policy file %s\n", peer->policy_file);
977 if (GNUNET_OK != GNUNET_DISK_file_size (peer->policy_file, &filesize, GNUNET_YES, GNUNET_YES))
981 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Policy file %s is empty.\n", peer->policy_file);
984 data = GNUNET_malloc (filesize);
985 if (filesize != GNUNET_DISK_fn_read (peer->policy_file, data, filesize))
988 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Could not read policy file %s.\n",
995 while (offset < (filesize - 1))
998 if (((data[offset] == '\n')) && (buf != &data[offset]))
1000 data[offset] = '\0';
1002 GNUNET_assert (NULL != regex);
1003 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Announcing regex: %s on peer %u \n",
1005 GNUNET_MESH_announce_regex (peer->mesh_handle, regex, max_path_compression);
1006 buf = &data[offset + 1];
1008 else if ((data[offset] == '\n') || (data[offset] == '\0'))
1009 buf = &data[offset + 1];
1013 GNUNET_SCHEDULER_add_delayed (mesh_done_delay, &do_mesh_op_done, peer);
1015 if (++num_files_announced == num_peers)
1017 state = STATE_SEARCH_REGEX;
1019 prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
1021 printf ("All files announced in %s.\n",
1022 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
1023 printf ("Waiting %s before starting to search.\n",
1024 GNUNET_STRINGS_relative_time_to_string (search_delay, GNUNET_YES));
1027 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1028 "All regexes announced in %s. Waiting %s before starting to search.\n",
1029 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO),
1030 GNUNET_STRINGS_relative_time_to_string (search_delay, GNUNET_NO));
1032 search_task = GNUNET_SCHEDULER_add_delayed (search_delay,
1033 &do_connect_by_string, NULL);
1037 case STATE_SEARCH_REGEX:
1039 /* First connect to the stats service, then start to search */
1040 peer->stats_op_handle =
1041 GNUNET_TESTBED_service_connect (NULL,
1058 * Mesh connect adapter.
1060 * @param cls not used.
1061 * @param cfg configuration handle.
1066 mesh_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
1068 GNUNET_MESH_ApplicationType app;
1069 struct RegexPeer *peer = cls;
1071 static struct GNUNET_MESH_MessageHandler handlers[] = {
1075 app = (GNUNET_MESH_ApplicationType)0;
1078 GNUNET_MESH_connect (cfg, cls, NULL, NULL, handlers, &app);
1080 return peer->mesh_handle;
1085 * Adapter function called to destroy a connection to
1088 * @param cls closure
1089 * @param op_result service handle returned from the connect adapter
1092 mesh_da (void *cls, void *op_result)
1094 struct RegexPeer *peer = (struct RegexPeer *) cls;
1096 GNUNET_assert (peer->mesh_handle == op_result);
1098 if (NULL != peer->mesh_tunnel_handle)
1100 GNUNET_MESH_tunnel_destroy (peer->mesh_tunnel_handle);
1101 peer->mesh_tunnel_handle = NULL;
1104 if (NULL != peer->mesh_handle)
1106 GNUNET_MESH_disconnect (peer->mesh_handle);
1107 peer->mesh_handle = NULL;
1112 /******************************************************************************/
1113 /*************************** TESTBED PEER SETUP *****************************/
1114 /******************************************************************************/
1118 * Configure the peer overlay topology.
1121 * @param tc the task context
1124 do_configure_topology (void *cls,
1125 const struct GNUNET_SCHEDULER_TaskContext * tc)
1128 if (0 == linking_factor)
1130 num_links = linking_factor * num_peers;
1132 /* num_links = num_peers - 1; */
1133 num_links = linking_factor;
1135 /* Do overlay connect */
1136 prof_start_time = GNUNET_TIME_absolute_get ();
1138 GNUNET_TESTBED_overlay_configure_topology (NULL, num_peers, peer_handles,
1139 GNUNET_TESTBED_TOPOLOGY_ERDOS_RENYI,
1141 GNUNET_TESTBED_TOPOLOGY_DISABLE_AUTO_RETRY,
1142 GNUNET_TESTBED_TOPOLOGY_OPTION_END);
1143 if (NULL == topology_op)
1145 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1146 "Cannot create topology, op handle was NULL\n");
1153 * Functions of this signature are called when a peer has been successfully
1154 * started or stopped.
1156 * @param cls the closure from GNUNET_TESTBED_peer_start/stop()
1157 * @param emsg NULL on success; otherwise an error description
1160 peer_churn_cb (void *cls, const char *emsg)
1162 struct DLLOperation *dll_op = cls;
1163 struct GNUNET_TESTBED_Operation *op;
1164 static unsigned int started_peers;
1165 unsigned int peer_cnt;
1168 GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
1169 GNUNET_free (dll_op);
1172 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1173 _("An operation has failed while starting peers\n"));
1174 GNUNET_TESTBED_operation_done (op);
1175 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
1176 GNUNET_SCHEDULER_cancel (abort_task);
1177 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
1180 GNUNET_TESTBED_operation_done (op);
1181 if (++started_peers == num_peers)
1183 prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
1184 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1185 "All peers started successfully in %s\n",
1186 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
1189 peer_handles = GNUNET_malloc (sizeof (struct GNUNET_TESTBED_Peer *) * num_peers);
1190 for (peer_cnt = 0; peer_cnt < num_peers; peer_cnt++)
1191 peer_handles[peer_cnt] = peers[peer_cnt].peer_handle;
1193 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1194 "Waiting %s before starting to link peers\n",
1195 GNUNET_STRINGS_relative_time_to_string (conf_topo_delay, GNUNET_YES));
1197 printf ("Waiting %s before starting to link peers\n",
1198 GNUNET_STRINGS_relative_time_to_string (conf_topo_delay, GNUNET_YES));
1201 state = STATE_PEERS_LINKING;
1202 GNUNET_SCHEDULER_add_delayed (conf_topo_delay, &do_configure_topology, NULL);
1208 * Functions of this signature are called when a peer has been successfully
1211 * @param cls the closure from GNUNET_TESTBED_peer_create()
1212 * @param peer the handle for the created peer; NULL on any error during
1214 * @param emsg NULL if peer is not NULL; else MAY contain the error description
1217 peer_create_cb (void *cls, struct GNUNET_TESTBED_Peer *peer, const char *emsg)
1219 struct DLLOperation *dll_op = cls;
1220 struct RegexPeer *peer_ptr;
1221 static unsigned int created_peers;
1222 unsigned int peer_cnt;
1226 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1227 _("Creating a peer failed. Error: %s\n"), emsg);
1228 GNUNET_TESTBED_operation_done (dll_op->op);
1229 GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
1230 GNUNET_free (dll_op);
1231 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
1232 GNUNET_SCHEDULER_cancel (abort_task);
1233 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
1237 peer_ptr = dll_op->cls;
1238 GNUNET_assert (NULL == peer_ptr->peer_handle);
1239 peer_ptr->peer_handle = peer;
1240 GNUNET_TESTBED_operation_done (dll_op->op);
1241 GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
1242 GNUNET_free (dll_op);
1244 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %i created on host %s\n",
1246 GNUNET_TESTBED_host_get_hostname (peer_ptr->host_handle));
1248 if (++created_peers == num_peers)
1250 prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
1251 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1252 "All peers created successfully in %s\n",
1253 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
1254 /* Now peers are to be started */
1255 state = STATE_PEERS_STARTING;
1256 prof_start_time = GNUNET_TIME_absolute_get ();
1257 for (peer_cnt = 0; peer_cnt < num_peers; peer_cnt++)
1259 dll_op = GNUNET_malloc (sizeof (struct DLLOperation));
1260 dll_op->op = GNUNET_TESTBED_peer_start (dll_op, peers[peer_cnt].peer_handle,
1261 &peer_churn_cb, dll_op);
1262 GNUNET_CONTAINER_DLL_insert_tail (dll_op_head, dll_op_tail, dll_op);
1268 * Function called with a filename.
1270 * @param cls closure
1271 * @param filename complete filename (absolute path)
1272 * @return GNUNET_OK to continue to iterate,
1273 * GNUNET_SYSERR to abort iteration with error!
1276 policy_filename_cb (void *cls, const char *filename)
1278 static unsigned int peer_cnt;
1279 struct DLLOperation *dll_op;
1280 struct RegexPeer *peer = &peers[peer_cnt];
1282 GNUNET_assert (NULL != peer);
1284 peer->id = peer_cnt;
1285 peer->policy_file = GNUNET_strdup (filename);
1286 /* Do not start peers on hosts[0] (master controller) */
1287 peer->host_handle = hosts[1 + (peer_cnt % (num_hosts -1))];
1288 peer->mesh_handle = NULL;
1289 peer->mesh_tunnel_handle = NULL;
1290 peer->stats_handle = NULL;
1291 peer->stats_op_handle = NULL;
1293 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Creating peer %i on host %s for policy file %s\n",
1295 GNUNET_TESTBED_host_get_hostname (peer->host_handle),
1298 dll_op = GNUNET_malloc (sizeof (struct DLLOperation));
1299 dll_op->cls = &peers[peer_cnt];
1300 dll_op->op = GNUNET_TESTBED_peer_create (mc,
1305 GNUNET_CONTAINER_DLL_insert_tail (dll_op_head, dll_op_tail, dll_op);
1313 * Controller event callback.
1316 * @param event the controller event
1319 controller_event_cb (void *cls,
1320 const struct GNUNET_TESTBED_EventInformation *event)
1322 struct DLLOperation *dll_op;
1323 struct GNUNET_TESTBED_Operation *op;
1327 case STATE_SLAVES_STARTING:
1328 switch (event->type)
1330 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
1332 static unsigned int slaves_started;
1334 dll_op = event->details.operation_finished.op_cls;
1335 GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
1336 GNUNET_free (dll_op);
1337 op = event->details.operation_finished.operation;
1338 if (NULL != event->details.operation_finished.emsg)
1340 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1341 _("An operation has failed while starting slaves\n"));
1342 GNUNET_TESTBED_operation_done (op);
1343 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
1344 GNUNET_SCHEDULER_cancel (abort_task);
1345 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
1348 GNUNET_TESTBED_operation_done (op);
1349 /* Proceed to start peers */
1350 if (++slaves_started == num_hosts - 1)
1352 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1353 "All slaves started successfully\n");
1355 state = STATE_PEERS_CREATING;
1356 prof_start_time = GNUNET_TIME_absolute_get ();
1358 num_peers = GNUNET_DISK_directory_scan (policy_dir,
1361 peers = GNUNET_malloc (sizeof (struct RegexPeer) * num_peers);
1363 GNUNET_DISK_directory_scan (policy_dir,
1364 &policy_filename_cb,
1373 case STATE_PEERS_STARTING:
1374 switch (event->type)
1376 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
1377 /* Control reaches here when peer start fails */
1378 case GNUNET_TESTBED_ET_PEER_START:
1379 /* we handle peer starts in peer_churn_cb */
1385 case STATE_PEERS_LINKING:
1386 switch (event->type)
1388 static unsigned int established_links;
1389 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
1390 /* Control reaches here when a peer linking operation fails */
1391 if (NULL != event->details.operation_finished.emsg)
1393 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1394 _("An operation has failed while linking\n"));
1399 /* We do no retries, consider this link as established */
1401 case GNUNET_TESTBED_ET_CONNECT:
1403 char output_buffer[512];
1406 if (0 == established_links)
1407 printf ("Establishing links .");
1413 if (++established_links == num_links)
1416 prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
1417 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1418 "%u links established in %s\n",
1420 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
1422 GNUNET_free (peer_handles);
1424 if (NULL != data_file)
1427 GNUNET_snprintf (output_buffer,
1428 sizeof (output_buffer),
1429 "# of peers: %u\n# of links established: %u\n"
1430 "Time to establish links: %s\nLinking failures: %u\n"
1431 "path compression length: %u\n# of search strings: %u\n",
1433 (established_links - cont_fails),
1434 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO),
1436 max_path_compression,
1437 num_search_strings);
1439 if (size != GNUNET_DISK_file_write (data_file, output_buffer, size))
1440 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unable to write to file!\n");
1443 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1444 "Connecting to mesh service and start announcing regex...\n");
1445 printf ("\nStarting to connect to mesh services and announce regex\n");
1448 prof_start_time = GNUNET_TIME_absolute_get ();
1449 peers[0].mesh_op_handle =
1450 GNUNET_TESTBED_service_connect (NULL,
1451 peers[0].peer_handle,
1458 state = STATE_ANNOUNCE_REGEX;
1466 case STATE_ANNOUNCE_REGEX:
1468 /* Handled in service connect callback */
1471 case STATE_SEARCH_REGEX:
1473 /* Handled in service connect callback */
1479 case STATE_PEERS_CREATING:
1480 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to create peer\n");
1483 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1484 "Unexpected controller_cb with state %i!\n", state);
1492 * Task to register all hosts available in the global host list
1495 * @param tc the scheduler task context
1498 register_hosts (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
1502 * Callback which will be called to after a host registration succeeded or failed
1504 * @param cls the closure
1505 * @param emsg the error message; NULL if host registration is successful
1508 host_registration_completion (void *cls, const char *emsg)
1513 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1514 _("Host registration failed for a host. Error: %s\n"), emsg);
1515 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
1516 GNUNET_SCHEDULER_cancel (abort_task);
1517 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
1520 register_hosts_task = GNUNET_SCHEDULER_add_now (®ister_hosts, NULL);
1525 * Task to register all hosts available in the global host list
1528 * @param tc the scheduler task context
1531 register_hosts (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
1533 struct DLLOperation *dll_op;
1534 static unsigned int reg_host;
1537 register_hosts_task = GNUNET_SCHEDULER_NO_TASK;
1538 if (reg_host == num_hosts - 1)
1540 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1541 "All hosts successfully registered\n");
1543 state = STATE_SLAVES_STARTING;
1544 for (slave = 1; slave < num_hosts; slave++)
1546 dll_op = GNUNET_malloc (sizeof (struct DLLOperation));
1547 dll_op->op = GNUNET_TESTBED_controller_link (dll_op,
1553 GNUNET_CONTAINER_DLL_insert_tail (dll_op_head, dll_op_tail, dll_op);
1557 reg_handle = GNUNET_TESTBED_register_host (mc, hosts[++reg_host],
1558 host_registration_completion,
1564 * Callback to signal successfull startup of the controller process
1566 * @param cls the closure from GNUNET_TESTBED_controller_start()
1567 * @param config the configuration with which the controller has been started;
1568 * NULL if status is not GNUNET_OK
1569 * @param status GNUNET_OK if the startup is successfull; GNUNET_SYSERR if not,
1570 * GNUNET_TESTBED_controller_stop() shouldn't be called in this case
1573 status_cb (void *cls, const struct GNUNET_CONFIGURATION_Handle *config, int status)
1575 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
1576 GNUNET_SCHEDULER_cancel (abort_task);
1577 if (GNUNET_OK != status)
1580 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
1584 event_mask |= (1LL << GNUNET_TESTBED_ET_PEER_START);
1585 event_mask |= (1LL << GNUNET_TESTBED_ET_PEER_STOP);
1586 event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
1587 event_mask |= (1LL << GNUNET_TESTBED_ET_DISCONNECT);
1588 event_mask |= (1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED);
1589 mc = GNUNET_TESTBED_controller_connect (config, hosts[0], event_mask,
1590 &controller_event_cb, NULL);
1593 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1594 _("Unable to connect to master controller -- Check config\n"));
1595 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, NULL);
1598 register_hosts_task = GNUNET_SCHEDULER_add_now (®ister_hosts, NULL);
1599 abort_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
1605 * Load search strings from given filename. One search string per line.
1607 * @param filename filename of the file containing the search strings.
1608 * @param strings set of strings loaded from file. Caller needs to free this
1609 * if number returned is greater than zero.
1610 * @param limit upper limit on the number of strings read from the file
1611 * @return number of strings found in the file. GNUNET_SYSERR on error.
1614 load_search_strings (const char *filename, char ***strings, unsigned int limit)
1619 unsigned int offset;
1623 if (NULL == filename)
1625 return GNUNET_SYSERR;
1628 if (GNUNET_YES != GNUNET_DISK_file_test (filename))
1630 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1631 "Could not find search strings file %s\n", filename);
1632 return GNUNET_SYSERR;
1634 if (GNUNET_OK != GNUNET_DISK_file_size (filename, &filesize, GNUNET_YES, GNUNET_YES))
1638 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Search strings file %s is empty.\n", filename);
1639 return GNUNET_SYSERR;
1641 data = GNUNET_malloc (filesize);
1642 if (filesize != GNUNET_DISK_fn_read (filename, data, filesize))
1645 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Could not read search strings file %s.\n",
1647 return GNUNET_SYSERR;
1652 while (offset < (filesize - 1) && str_cnt < limit)
1655 if (((data[offset] == '\n')) && (buf != &data[offset]))
1657 data[offset] = '\0';
1659 buf = &data[offset + 1];
1661 else if ((data[offset] == '\n') || (data[offset] == '\0'))
1662 buf = &data[offset + 1];
1664 *strings = GNUNET_malloc (sizeof (char *) * str_cnt);
1666 for (i = 0; i < str_cnt; i++)
1668 (*strings)[i] = GNUNET_strdup (&data[offset]);
1669 offset += strlen ((*strings)[i]) + 1;
1677 * Main function that will be run by the scheduler.
1679 * @param cls closure
1680 * @param args remaining command-line arguments
1681 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
1682 * @param config configuration
1685 run (void *cls, char *const *args, const char *cfgfile,
1686 const struct GNUNET_CONFIGURATION_Handle *config)
1690 if (NULL == args[0])
1692 fprintf (stderr, _("No hosts-file specified on command line. Exiting.\n"));
1695 if (NULL == args[1])
1697 fprintf (stderr, _("No policy directory specified on command line. Exiting.\n"));
1700 num_hosts = GNUNET_TESTBED_hosts_load_from_file (args[0], &hosts);
1703 fprintf (stderr, _("No hosts loaded. Need at least one host\n"));
1706 for (nhost = 0; nhost < num_hosts; nhost++)
1708 if (GNUNET_YES != GNUNET_TESTBED_is_host_habitable (hosts[nhost], config))
1710 fprintf (stderr, _("Host %s cannot start testbed\n"),
1711 GNUNET_TESTBED_host_get_hostname (hosts[nhost]));
1715 if (num_hosts != nhost)
1717 fprintf (stderr, _("Exiting\n"));
1718 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1723 fprintf (stderr, _("No configuration file given. Exiting\n"));
1724 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1727 if ( (NULL != data_filename) &&
1728 (NULL == (data_file =
1729 GNUNET_DISK_file_open (data_filename,
1730 GNUNET_DISK_OPEN_READWRITE |
1731 GNUNET_DISK_OPEN_TRUNCATE |
1732 GNUNET_DISK_OPEN_CREATE,
1733 GNUNET_DISK_PERM_USER_READ |
1734 GNUNET_DISK_PERM_USER_WRITE))) )
1735 GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
1738 if (GNUNET_YES != GNUNET_DISK_directory_test (args[1]))
1740 fprintf (stderr, _("Specified policies directory does not exist. Exiting.\n"));
1741 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1744 policy_dir = args[1];
1745 if (GNUNET_YES != GNUNET_DISK_file_test (args[2]))
1747 fprintf (stderr, _("No search strings file given. Exiting.\n"));
1748 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1751 if (num_search_strings != load_search_strings (args[2], &search_strings, num_search_strings))
1753 fprintf (stderr, _("Error loading search strings. Given file does not contain enough strings. Exiting.\n"));
1754 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1757 if (0 >= num_search_strings || NULL == search_strings)
1759 fprintf (stderr, _("Error loading search strings. Exiting.\n"));
1760 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1764 for (i = 0; i < num_search_strings; i++)
1765 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "search string: %s\n", search_strings[i]);
1766 cfg = GNUNET_CONFIGURATION_dup (config);
1768 GNUNET_TESTBED_controller_start (GNUNET_TESTBED_host_get_hostname
1775 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
1776 (GNUNET_TIME_UNIT_SECONDS, 5), &do_abort,
1784 * @param argc argument count
1785 * @param argv argument values
1786 * @return 0 on success
1789 main (int argc, char *const *argv)
1791 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
1792 {'d', "details", "FILENAME",
1793 gettext_noop ("name of the file for writing statistics"),
1794 1, &GNUNET_GETOPT_set_string, &data_filename},
1795 {'n', "num-links", "COUNT",
1796 gettext_noop ("create COUNT number of random links between peers"),
1797 GNUNET_YES, &GNUNET_GETOPT_set_uint, &linking_factor },
1798 {'t', "matching-timeout", "TIMEOUT",
1799 gettext_noop ("wait TIMEOUT before considering a string match as failed"),
1800 GNUNET_YES, &GNUNET_GETOPT_set_relative_time, &search_timeout },
1801 {'s', "search-delay", "DELAY",
1802 gettext_noop ("wait DELAY before starting string search"),
1803 GNUNET_YES, &GNUNET_GETOPT_set_relative_time, &search_delay },
1804 {'a', "num-search-strings", "COUNT",
1805 gettext_noop ("number of search strings to read from search strings file"),
1806 GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_search_strings },
1807 {'p', "max-path-compression", "MAX_PATH_COMPRESSION",
1808 gettext_noop ("maximum path compression length"),
1809 1, &GNUNET_GETOPT_set_uint, &max_path_compression},
1810 GNUNET_GETOPT_OPTION_END
1814 if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
1817 result = GNUNET_SYSERR;
1819 GNUNET_PROGRAM_run (argc, argv, "gnunet-regex-profiler [OPTIONS] hosts-file policy-dir search-strings-file",
1820 _("Profiler for regex/mesh"),
1821 options, &run, NULL);
1822 if (GNUNET_OK != ret)
1824 if (GNUNET_OK != result)