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authorBart Polot <bart@net.in.tum.de>2013-01-24 15:46:53 +0000
committerBart Polot <bart@net.in.tum.de>2013-01-24 15:46:53 +0000
commit311a626e040a397213609434fc506d14880a454f (patch)
tree62a478bc42bd2ccbb8731390fd2896435635d567 /src/mesh
parent74c58d3c492508ab3204ac06577dcdb2af2a8d11 (diff)
downloadgnunet-311a626e040a397213609434fc506d14880a454f.tar.gz
gnunet-311a626e040a397213609434fc506d14880a454f.zip
Moved regex profiler and profiler daemon from mesh to regex, adaped to regex dht lib
Diffstat (limited to 'src/mesh')
-rw-r--r--src/mesh/Makefile.am24
-rw-r--r--src/mesh/gnunet-daemon-regexprofiler.c318
-rw-r--r--src/mesh/gnunet-regex-profiler.c1903
-rw-r--r--src/mesh/gnunet-service-mesh.c7
4 files changed, 0 insertions, 2252 deletions
diff --git a/src/mesh/Makefile.am b/src/mesh/Makefile.am
index 5db9868ab..cc4531ad2 100644
--- a/src/mesh/Makefile.am
+++ b/src/mesh/Makefile.am
@@ -108,30 +108,6 @@ gnunet_service_mesh_new_LDFLAGS = -lrt
108endif 108endif
109 109
110 110
111noinst_PROGRAMS = \
112 gnunet-regex-profiler \
113 gnunet-daemon-regexprofiler
114
115gnunet_regex_profiler_SOURCES = \
116 gnunet-regex-profiler.c
117gnunet_regex_profiler_LDADD = \
118 $(top_builddir)/src/util/libgnunetutil.la \
119 $(top_builddir)/src/testbed/libgnunettestbed.la \
120 $(top_builddir)/src/mesh/libgnunetmesh.la \
121 $(top_builddir)/src/regex/libgnunetregex.la \
122 $(top_builddir)/src/statistics/libgnunetstatistics.la
123gnunet_regex_profiler_DEPENDENCIES = \
124 libgnunetmesh.la
125
126gnunet_daemon_regexprofiler_SOURCES = \
127 gnunet-daemon-regexprofiler.c
128gnunet_daemon_regexprofiler_LDADD = \
129 $(top_builddir)/src/util/libgnunetutil.la \
130 $(top_builddir)/src/mesh/libgnunetmesh.la \
131 $(top_builddir)/src/statistics/libgnunetstatistics.la
132gnunet_daemon_regexprofiler_DEPENDENCIES = \
133 libgnunetmesh.la
134
135noinst_LIBRARIES = libgnunetmeshtest.a 111noinst_LIBRARIES = libgnunetmeshtest.a
136 112
137libgnunetmeshtest_a_SOURCES = \ 113libgnunetmeshtest_a_SOURCES = \
diff --git a/src/mesh/gnunet-daemon-regexprofiler.c b/src/mesh/gnunet-daemon-regexprofiler.c
deleted file mode 100644
index 84e18b898..000000000
--- a/src/mesh/gnunet-daemon-regexprofiler.c
+++ /dev/null
@@ -1,318 +0,0 @@
1/*
2 This file is part of GNUnet.
3 (C) 2010, 2011, 2012 Christian Grothoff
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 mesh/gnunet-daemon-regexprofiler.c
23 * @brief daemon that uses mesh to announce a regular expression. Used in
24 * conjunction with gnunet-regex-profiler to announce regexes on serveral peers
25 * without the need to explicitly connect to the mesh service running on the
26 * peer from within the profiler.
27 * @author Maximilian Szengel
28 */
29#include "platform.h"
30#include "gnunet_mesh_service.h"
31#include "gnunet_statistics_service.h"
32
33/**
34 * Return value from 'main'.
35 */
36static int global_ret;
37
38/**
39 * Configuration we use.
40 */
41static const struct GNUNET_CONFIGURATION_Handle *cfg;
42
43/**
44 * Handle to the statistics service.
45 */
46static struct GNUNET_STATISTICS_Handle *stats_handle;
47
48/**
49 * Peer's mesh handle.
50 */
51struct GNUNET_MESH_Handle *mesh_handle;
52
53/**
54 * Peer's mesh tunnel handle.
55 */
56struct GNUNET_MESH_Tunnel *mesh_tunnel_handle;
57
58/**
59 * Maximal path compression length for regex announcing.
60 */
61static unsigned long long max_path_compression;
62
63/**
64 * Name of the file containing policies that this peer should announce. One
65 * policy per line.
66 */
67static char * policy_filename;
68
69/**
70 * Prefix to add before every regex we're announcing.
71 */
72static char * regex_prefix;
73
74/**
75 * Task run during shutdown.
76 *
77 * @param cls unused
78 * @param tc unused
79 */
80static void
81shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
82{
83 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "shutting down\n");
84
85 if (NULL != mesh_tunnel_handle)
86 {
87 GNUNET_MESH_tunnel_destroy (mesh_tunnel_handle);
88 mesh_tunnel_handle = NULL;
89 }
90
91 if (NULL != mesh_handle)
92 {
93 GNUNET_MESH_disconnect (mesh_handle);
94 mesh_handle = NULL;
95 }
96
97 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "shut down\n");
98}
99
100
101/**
102 * Announce the given regular expression using Mesh and the path compression
103 * length read from config.
104 *
105 * @param regex regular expression to announce on this peer's mesh.
106 */
107static void
108announce_regex (const char * regex)
109{
110 if (NULL == regex || 0 == strlen (regex))
111 {
112 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Cannot announce empty regex\n");
113 return;
114 }
115
116 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Announcing regex: %s\n", regex);
117 GNUNET_STATISTICS_update (stats_handle, "# regexes announced", 1, GNUNET_NO);
118 GNUNET_MESH_announce_regex (mesh_handle, regex, (unsigned int)max_path_compression);
119}
120
121
122/**
123 * Load regular expressions from filename into 'rxes' array. Array needs to be freed.
124 *
125 * @param filename filename of the file containing the regexes, one per line.
126 * @param rx string with the union of all regular expressions.
127 * @return number of regular expressions read from filename and in rxes array.
128 */
129static unsigned int
130load_regexes (const char *filename, char **rx)
131{
132 char *data;
133 char *buf;
134 uint64_t filesize;
135 unsigned int offset;
136 unsigned int rx_cnt;
137
138 if (GNUNET_YES != GNUNET_DISK_file_test (policy_filename))
139 {
140 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
141 "Could not find policy file %s\n", policy_filename);
142 return 0;
143 }
144 if (GNUNET_OK != GNUNET_DISK_file_size (policy_filename, &filesize, GNUNET_YES, GNUNET_YES))
145 filesize = 0;
146 if (0 == filesize)
147 {
148 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Policy file %s is empty.\n", policy_filename);
149 return 0;
150 }
151 data = GNUNET_malloc (filesize);
152 if (filesize != GNUNET_DISK_fn_read (policy_filename, data, filesize))
153 {
154 GNUNET_free (data);
155 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not read policy file %s.\n",
156 policy_filename);
157 return 0;
158 }
159 buf = data;
160 offset = 0;
161 rx_cnt = 0;
162 while (offset < (filesize - 1))
163 {
164 offset++;
165 if ((data[offset] == '\n') && (buf != &data[offset]))
166 {
167 data[offset] = '|';
168 buf = &data[offset + 1];
169 rx_cnt++;
170 }
171 else if ((data[offset] == '\n') || (data[offset] == '\0'))
172 buf = &data[offset + 1];
173 }
174 data[offset] = '\0';
175 *rx = data;
176
177 return rx_cnt;
178}
179
180
181/**
182 * @brief Main function that will be run by the scheduler.
183 *
184 * @param cls closure
185 * @param args remaining command-line arguments
186 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
187 * @param cfg_ configuration
188 */
189static void
190run (void *cls, char *const *args GNUNET_UNUSED,
191 const char *cfgfile GNUNET_UNUSED,
192 const struct GNUNET_CONFIGURATION_Handle *cfg_)
193{
194 char *regex = NULL;
195 char *rx_with_pfx;
196 const GNUNET_MESH_ApplicationType app = (GNUNET_MESH_ApplicationType)0;
197 static struct GNUNET_MESH_MessageHandler handlers[] = {
198 {NULL, 0, 0}
199 };
200
201 cfg = cfg_;
202
203 if (GNUNET_OK !=
204 GNUNET_CONFIGURATION_get_value_number (cfg, "REGEXPROFILER", "MAX_PATH_COMPRESSION",
205 &max_path_compression))
206 {
207 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
208 _
209 ("%s service is lacking key configuration settings (%s). Exiting.\n"),
210 "regexprofiler", "max_path_compression");
211 global_ret = GNUNET_SYSERR;
212 GNUNET_SCHEDULER_shutdown ();
213 return;
214 }
215
216 if (GNUNET_OK !=
217 GNUNET_CONFIGURATION_get_value_filename (cfg, "REGEXPROFILER", "POLICY_FILE",
218 &policy_filename))
219 {
220 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
221 _
222 ("%s service is lacking key configuration settings (%s). Exiting.\n"),
223 "regexprofiler", "policy_file");
224 global_ret = GNUNET_SYSERR;
225 GNUNET_SCHEDULER_shutdown ();
226 return;
227 }
228
229 if (GNUNET_OK !=
230 GNUNET_CONFIGURATION_get_value_string (cfg, "REGEXPROFILER", "REGEX_PREFIX",
231 &regex_prefix))
232 {
233 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
234 _
235 ("%s service is lacking key configuration settings (%s). Exiting.\n"),
236 "regexprofiler", "regex_prefix");
237 global_ret = GNUNET_SYSERR;
238 GNUNET_SCHEDULER_shutdown ();
239 return;
240 }
241
242 stats_handle = GNUNET_STATISTICS_create ("regexprofiler", cfg);
243
244 mesh_handle =
245 GNUNET_MESH_connect (cfg, NULL, NULL, NULL, handlers, &app);
246
247 if (NULL == mesh_handle)
248 {
249 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not acquire mesh handle. Exiting.\n");
250 global_ret = GNUNET_SYSERR;
251 GNUNET_SCHEDULER_shutdown ();
252 return;
253 }
254
255 /* Read regexes from policy files */
256 if (0 == load_regexes (policy_filename, &regex))
257 {
258 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
259 "Policy file %s contains no policies. Exiting.\n",
260 policy_filename);
261 global_ret = GNUNET_SYSERR;
262 GNUNET_SCHEDULER_shutdown ();
263 return;
264 }
265
266 /* Announcing regexes from policy_filename */
267 GNUNET_asprintf (&rx_with_pfx, "%s(%s)", regex_prefix, regex);
268 announce_regex (rx_with_pfx);
269 GNUNET_free (rx_with_pfx);
270 GNUNET_free (regex);
271
272 /* Scheduled the task to clean up when shutdown is called */
273 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
274 NULL);
275}
276
277
278/**
279 * The main function of the regexprofiler service.
280 *
281 * @param argc number of arguments from the command line
282 * @param argv command line arguments
283 * @return 0 ok, 1 on error
284 */
285int
286main (int argc, char *const *argv)
287{
288 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
289 GNUNET_GETOPT_OPTION_END
290 };
291
292 if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
293 return 2;
294 sleep (60);
295 return (GNUNET_OK ==
296 GNUNET_PROGRAM_run (argc, argv, "regexprofiler",
297 gettext_noop
298 ("Daemon to announce regular expressions for the peer using mesh."),
299 options, &run, NULL)) ? global_ret : 1;
300}
301
302
303#ifdef LINUX
304#include <malloc.h>
305
306/**
307 * MINIMIZE heap size (way below 128k) since this process doesn't need much.
308 */
309void __attribute__ ((constructor)) GNUNET_ARM_memory_init ()
310{
311 mallopt (M_TRIM_THRESHOLD, 4 * 1024);
312 mallopt (M_TOP_PAD, 1 * 1024);
313 malloc_trim (0);
314}
315#endif
316
317
318/* end of gnunet-daemon-regexprofiler.c */
diff --git a/src/mesh/gnunet-regex-profiler.c b/src/mesh/gnunet-regex-profiler.c
deleted file mode 100644
index f431d6484..000000000
--- a/src/mesh/gnunet-regex-profiler.c
+++ /dev/null
@@ -1,1903 +0,0 @@
1/**
2 This file is part of GNUnet.
3 (C) 2011, 2012 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 mesh/gnunet-regex-profiler.c
23 * @brief Regex profiler for testing distributed regex use.
24 * @author Bart Polot
25 * @author Max Szengel
26 *
27 */
28
29#include <string.h>
30
31#include "platform.h"
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"
37
38/**
39 * DLL of operations
40 */
41struct DLLOperation
42{
43 /**
44 * The testbed operation handle
45 */
46 struct GNUNET_TESTBED_Operation *op;
47
48 /**
49 * Closure
50 */
51 void *cls;
52
53 /**
54 * The next pointer for DLL
55 */
56 struct DLLOperation *next;
57
58 /**
59 * The prev pointer for DLL
60 */
61 struct DLLOperation *prev;
62};
63
64
65/**
66 * Available states during profiling
67 */
68enum State
69{
70 /**
71 * Initial state
72 */
73 STATE_INIT = 0,
74
75 /**
76 * Starting slaves
77 */
78 STATE_SLAVES_STARTING,
79
80 /**
81 * Creating peers
82 */
83 STATE_PEERS_CREATING,
84
85 /**
86 * Starting peers
87 */
88 STATE_PEERS_STARTING,
89
90 /**
91 * Linking peers
92 */
93 STATE_PEERS_LINKING,
94
95 /**
96 * Matching strings against announced regexes
97 */
98 STATE_SEARCH_REGEX,
99
100 /**
101 * Destroying peers; we can do this as the controller takes care of stopping a
102 * peer if it is running
103 */
104 STATE_PEERS_DESTROYING
105};
106
107
108/**
109 * Peer handles.
110 */
111struct RegexPeer
112{
113 /**
114 * Peer id.
115 */
116 unsigned int id;
117
118 /**
119 * Peer configuration handle.
120 */
121 struct GNUNET_CONFIGURATION_Handle *cfg;
122
123 /**
124 * The actual testbed peer handle.
125 */
126 struct GNUNET_TESTBED_Peer *peer_handle;
127
128 /**
129 * Host on which the peer is running.
130 */
131 struct GNUNET_TESTBED_Host *host_handle;
132
133 /**
134 * Filename of the peer's policy file.
135 */
136 char *policy_file;
137
138 /**
139 * Peers search string.
140 */
141 const char *search_str;
142
143 /**
144 * Set to GNUNET_YES if the peer successfully matched the above
145 * search string. GNUNET_NO if the string could not be matched
146 * during the profiler run. GNUNET_SYSERR if the string matching
147 * timed out. Undefined if search_str is NULL
148 */
149 int search_str_matched;
150
151 /**
152 * Peer's mesh handle.
153 */
154 struct GNUNET_MESH_Handle *mesh_handle;
155
156 /**
157 * Peer's mesh tunnel handle.
158 */
159 struct GNUNET_MESH_Tunnel *mesh_tunnel_handle;
160
161 /**
162 * Testbed operation handle for the mesh service.
163 */
164 struct GNUNET_TESTBED_Operation *mesh_op_handle;
165
166 /**
167 * Peers's statistics handle.
168 */
169 struct GNUNET_STATISTICS_Handle *stats_handle;
170
171 /**
172 * Testbed operation handle for the statistics service.
173 */
174 struct GNUNET_TESTBED_Operation *stats_op_handle;
175
176 /**
177 * The starting time of a profiling step.
178 */
179 struct GNUNET_TIME_Absolute prof_start_time;
180};
181
182
183/**
184 * An array of hosts loaded from the hostkeys file
185 */
186static struct GNUNET_TESTBED_Host **hosts;
187
188/**
189 * Array of peer handles used to pass to
190 * GNUNET_TESTBED_overlay_configure_topology
191 */
192static struct GNUNET_TESTBED_Peer **peer_handles;
193
194/**
195 * The array of peers; we fill this as the peers are given to us by the testbed
196 */
197static struct RegexPeer *peers;
198
199/**
200 * Host registration handle
201 */
202static struct GNUNET_TESTBED_HostRegistrationHandle *reg_handle;
203
204/**
205 * Handle to the master controller process
206 */
207static struct GNUNET_TESTBED_ControllerProc *mc_proc;
208
209/**
210 * Handle to the master controller
211 */
212static struct GNUNET_TESTBED_Controller *mc;
213
214/**
215 * Handle to global configuration
216 */
217static struct GNUNET_CONFIGURATION_Handle *cfg;
218
219/**
220 * Head of the operations list
221 */
222static struct DLLOperation *dll_op_head;
223
224/**
225 * Tail of the operations list
226 */
227static struct DLLOperation *dll_op_tail;
228
229/**
230 * Peer linking - topology operation
231 */
232static struct GNUNET_TESTBED_Operation *topology_op;
233
234/**
235 * The handle for whether a host is habitable or not
236 */
237struct GNUNET_TESTBED_HostHabitableCheckHandle **hc_handles;
238
239/**
240 * Abort task identifier
241 */
242static GNUNET_SCHEDULER_TaskIdentifier abort_task;
243
244/**
245 * Shutdown task identifier
246 */
247static GNUNET_SCHEDULER_TaskIdentifier shutdown_task;
248
249/**
250 * Host registration task identifier
251 */
252static GNUNET_SCHEDULER_TaskIdentifier register_hosts_task;
253
254/**
255 * Global event mask for all testbed events
256 */
257static uint64_t event_mask;
258
259/**
260 * The starting time of a profiling step
261 */
262static struct GNUNET_TIME_Absolute prof_start_time;
263
264/**
265 * Duration profiling step has taken
266 */
267static struct GNUNET_TIME_Relative prof_time;
268
269/**
270 * Number of peers to be started by the profiler
271 */
272static unsigned int num_peers;
273
274/**
275 * Number of hosts in the hosts array
276 */
277static unsigned int num_hosts;
278
279/**
280 * Factor of number of links. num_links = num_peers * linking_factor.
281 */
282static unsigned int linking_factor;
283
284/**
285 * Number of random links to be established between peers
286 */
287static unsigned int num_links;
288
289/**
290 * Number of times we try overlay connect operations
291 */
292static unsigned int retry_links;
293
294/**
295 * Continuous failures during overlay connect operations
296 */
297static unsigned int cont_fails;
298
299/**
300 * Global testing status
301 */
302static int result;
303
304/**
305 * current state of profiling
306 */
307enum State state;
308
309/**
310 * Folder where policy files are stored.
311 */
312static char * policy_dir;
313
314/**
315 * Search strings.
316 */
317static char **search_strings;
318
319/**
320 * Number of search strings.
321 */
322static int num_search_strings;
323
324/**
325 * Number of peers found with search strings.
326 */
327static unsigned int peers_found;
328
329/**
330 * Search task identifier
331 */
332static GNUNET_SCHEDULER_TaskIdentifier search_task;
333
334/**
335 * Search timeout task identifier.
336 */
337static GNUNET_SCHEDULER_TaskIdentifier search_timeout_task;
338
339/**
340 * Search timeout in seconds.
341 */
342static struct GNUNET_TIME_Relative search_timeout = { 60000 };
343
344/**
345 * How long do we wait before starting the search?
346 * Default: 1 m.
347 */
348static struct GNUNET_TIME_Relative search_delay = { 60000 };
349
350/**
351 * File to log statistics to.
352 */
353static struct GNUNET_DISK_FileHandle *data_file;
354
355/**
356 * Filename to log statistics to.
357 */
358static char *data_filename;
359
360/**
361 * Maximal path compression length.
362 */
363static unsigned int max_path_compression;
364
365/**
366 * If we should distribute the search evenly throught all peers (each
367 * peer searches for a string) or if only one peer should search for
368 * all strings.
369 */
370static int no_distributed_search;
371
372/**
373 * Prefix used for regex announcing. We need to prefix the search
374 * strings with it, in order to find something.
375 */
376static char * regex_prefix;
377
378
379/******************************************************************************/
380/****************************** DECLARATIONS ********************************/
381/******************************************************************************/
382
383
384/**
385 * Method called whenever a peer has connected to the tunnel.
386 *
387 * @param cls closure
388 * @param peer_id peer identity the tunnel was created to, NULL on timeout
389 * @param atsi performance data for the connection
390 *
391 */
392static void
393mesh_peer_connect_handler (void *cls,
394 const struct GNUNET_PeerIdentity* peer_id,
395 const struct GNUNET_ATS_Information * atsi);
396
397
398/**
399 * Method called whenever a peer has disconnected from the tunnel.
400 * Implementations of this callback must NOT call
401 * GNUNET_MESH_tunnel_destroy immediately, but instead schedule those
402 * to run in some other task later. However, calling
403 * "GNUNET_MESH_notify_transmit_ready_cancel" is allowed.
404 *
405 * @param cls closure
406 * @param peer_id peer identity the tunnel stopped working with
407 */
408static void
409mesh_peer_disconnect_handler (void *cls,
410 const struct GNUNET_PeerIdentity * peer_id);
411
412/**
413 * Mesh connect callback.
414 *
415 * @param cls internal peer id.
416 * @param op operation handle.
417 * @param ca_result connect adapter result.
418 * @param emsg error message.
419 */
420static void
421mesh_connect_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
422 void *ca_result, const char *emsg);
423
424/**
425 * Mesh connect adapter.
426 *
427 * @param cls not used.
428 * @param cfg configuration handle.
429 *
430 * @return
431 */
432static void *
433mesh_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg);
434
435
436/**
437 * Adapter function called to destroy a connection to
438 * the mesh service
439 *
440 * @param cls closure
441 * @param op_result service handle returned from the connect adapter
442 */
443static void
444mesh_da (void *cls, void *op_result);
445
446
447/**
448 * Function called by testbed once we are connected to stats
449 * service. Get the statistics for the services of interest.
450 *
451 * @param cls the 'struct RegexPeer' for which we connected to stats
452 * @param op connect operation handle
453 * @param ca_result handle to stats service
454 * @param emsg error message on failure
455 */
456static void
457stats_connect_cb (void *cls,
458 struct GNUNET_TESTBED_Operation *op,
459 void *ca_result,
460 const char *emsg);
461
462
463/**
464 * Task to collect all statistics from all peers, will shutdown the
465 * profiler, when done.
466 *
467 * @param cls NULL
468 * @param tc the task context
469 */
470static void
471do_collect_stats (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
472
473
474/******************************************************************************/
475/******************************** SHUTDOWN **********************************/
476/******************************************************************************/
477
478
479/**
480 * Shutdown nicely
481 *
482 * @param cls NULL
483 * @param tc the task context
484 */
485static void
486do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
487{
488 struct DLLOperation *dll_op;
489 struct RegexPeer *peer;
490 unsigned int nhost;
491 unsigned int peer_cnt;
492 unsigned int search_str_cnt;
493 char output_buffer[512];
494 size_t size;
495
496 shutdown_task = GNUNET_SCHEDULER_NO_TASK;
497 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
498 GNUNET_SCHEDULER_cancel (abort_task);
499 if (NULL != hc_handles)
500 {
501 for (nhost = 0; nhost < num_hosts; nhost++)
502 if (NULL != hc_handles[nhost])
503 GNUNET_TESTBED_is_host_habitable_cancel (hc_handles[nhost]);
504 GNUNET_free (hc_handles);
505 hc_handles = NULL;
506 }
507 if (GNUNET_SCHEDULER_NO_TASK != register_hosts_task)
508 GNUNET_SCHEDULER_cancel (register_hosts_task);
509
510 for (peer_cnt = 0; peer_cnt < num_peers; peer_cnt++)
511 {
512 peer = &peers[peer_cnt];
513
514 if (GNUNET_YES != peer->search_str_matched && NULL != data_file)
515 {
516 prof_time = GNUNET_TIME_absolute_get_duration (peer->prof_start_time);
517 size =
518 GNUNET_snprintf (output_buffer,
519 sizeof (output_buffer),
520 "%p Search string not found: %s (%d)\n%p On peer: %u (%p)\n%p With policy file: %s\n%p After: %s\n",
521 peer,
522 peer->search_str,
523 peer->search_str_matched,
524 peer,
525 peer->id,
526 peer,
527 peer,
528 peer->policy_file,
529 peer,
530 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
531 if (size != GNUNET_DISK_file_write (data_file, output_buffer, size))
532 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unable to write to file!\n");
533 }
534
535 if (NULL != peers[peer_cnt].mesh_op_handle)
536 GNUNET_TESTBED_operation_done (peers[peer_cnt].mesh_op_handle);
537 if (NULL != peers[peer_cnt].stats_op_handle)
538 GNUNET_TESTBED_operation_done (peers[peer_cnt].stats_op_handle);
539 }
540
541 if (NULL != data_file)
542 GNUNET_DISK_file_close (data_file);
543
544 for (search_str_cnt = 0;
545 search_str_cnt < num_search_strings && NULL != search_strings;
546 search_str_cnt++)
547 {
548 GNUNET_free_non_null (search_strings[search_str_cnt]);
549 }
550 GNUNET_free_non_null (search_strings);
551
552 if (NULL != reg_handle)
553 GNUNET_TESTBED_cancel_registration (reg_handle);
554 if (NULL != topology_op)
555 GNUNET_TESTBED_operation_done (topology_op);
556 for (nhost = 0; nhost < num_hosts; nhost++)
557 if (NULL != hosts[nhost])
558 GNUNET_TESTBED_host_destroy (hosts[nhost]);
559 GNUNET_free_non_null (hosts);
560
561 while (NULL != (dll_op = dll_op_head))
562 {
563 GNUNET_TESTBED_operation_done (dll_op->op);
564 GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
565 GNUNET_free (dll_op);
566 }
567 if (NULL != mc)
568 GNUNET_TESTBED_controller_disconnect (mc);
569 if (NULL != mc_proc)
570 GNUNET_TESTBED_controller_stop (mc_proc);
571 if (NULL != cfg)
572 GNUNET_CONFIGURATION_destroy (cfg);
573
574 GNUNET_SCHEDULER_shutdown (); /* Stop scheduler to shutdown testbed run */
575}
576
577
578/**
579 * abort task to run on test timed out
580 *
581 * @param cls NULL
582 * @param tc the task context
583 */
584static void
585do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
586{
587 unsigned long i = (unsigned long) cls;
588
589 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Aborting %lu...\n", i);
590 abort_task = GNUNET_SCHEDULER_NO_TASK;
591 result = GNUNET_SYSERR;
592 if (GNUNET_SCHEDULER_NO_TASK != shutdown_task)
593 GNUNET_SCHEDULER_cancel (shutdown_task);
594 shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
595}
596
597
598/******************************************************************************/
599/********************* STATISTICS SERVICE CONNECTIONS ***********************/
600/******************************************************************************/
601
602/**
603 * Adapter function called to establish a connection to
604 * statistics service.
605 *
606 * @param cls closure
607 * @param cfg configuration of the peer to connect to; will be available until
608 * GNUNET_TESTBED_operation_done() is called on the operation returned
609 * from GNUNET_TESTBED_service_connect()
610 * @return service handle to return in 'op_result', NULL on error
611 */
612static void *
613stats_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
614{
615 return GNUNET_STATISTICS_create ("<driver>", cfg);
616}
617
618
619/**
620 * Adapter function called to destroy a connection to
621 * statistics service.
622 *
623 * @param cls closure
624 * @param op_result service handle returned from the connect adapter
625 */
626static void
627stats_da (void *cls, void *op_result)
628{
629 struct RegexPeer *peer = cls;
630
631 GNUNET_assert (op_result == peer->stats_handle);
632
633 GNUNET_STATISTICS_destroy (peer->stats_handle, GNUNET_NO);
634 peer->stats_handle = NULL;
635}
636
637
638/**
639 * Process statistic values. Write all values to global 'data_file', if present.
640 *
641 * @param cls closure
642 * @param subsystem name of subsystem that created the statistic
643 * @param name the name of the datum
644 * @param value the current value
645 * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
646 * @return GNUNET_OK to continue, GNUNET_SYSERR to abort iteration
647 */
648static int
649stats_iterator (void *cls, const char *subsystem, const char *name,
650 uint64_t value, int is_persistent)
651{
652 struct RegexPeer *peer = cls;
653 char output_buffer[512];
654 size_t size;
655
656 if (NULL == data_file)
657 {
658 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
659 "%p -> %s [%s]: %llu\n",
660 peer, subsystem, name, value);
661 return GNUNET_OK;
662 }
663 size =
664 GNUNET_snprintf (output_buffer,
665 sizeof (output_buffer),
666 "%p [%s] %llu %s\n",
667 peer,
668 subsystem, value, name);
669 if (size != GNUNET_DISK_file_write (data_file, output_buffer, size))
670 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unable to write to file!\n");
671
672 return GNUNET_OK;
673}
674
675
676/**
677 * Stats callback. Finish the stats testbed operation and when all stats have
678 * been iterated, shutdown the profiler.
679 *
680 * @param cls closure
681 * @param success GNUNET_OK if statistics were
682 * successfully obtained, GNUNET_SYSERR if not.
683 */
684static void
685stats_cb (void *cls,
686 int success)
687{
688 static unsigned int peer_cnt;
689 struct RegexPeer *peer = cls;
690
691 if (GNUNET_OK != success)
692 {
693 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
694 "Getting statistics for peer %u failed!\n",
695 peer->id);
696 return;
697 }
698
699 GNUNET_assert (NULL != peer->stats_op_handle);
700
701 GNUNET_TESTBED_operation_done (peer->stats_op_handle);
702 peer->stats_op_handle = NULL;
703
704 peer_cnt++;
705 peer = &peers[peer_cnt];
706
707 if (peer_cnt == num_peers)
708 {
709 struct GNUNET_TIME_Relative delay = { 100 };
710 shutdown_task = GNUNET_SCHEDULER_add_delayed (delay, &do_shutdown, NULL);
711 }
712 else
713 {
714 peer->stats_op_handle =
715 GNUNET_TESTBED_service_connect (NULL,
716 peer->peer_handle,
717 "statistics",
718 &stats_connect_cb,
719 peer,
720 &stats_ca,
721 &stats_da,
722 peer);
723 }
724}
725
726
727/**
728 * Function called by testbed once we are connected to stats
729 * service. Get the statistics for the services of interest.
730 *
731 * @param cls the 'struct RegexPeer' for which we connected to stats
732 * @param op connect operation handle
733 * @param ca_result handle to stats service
734 * @param emsg error message on failure
735 */
736static void
737stats_connect_cb (void *cls,
738 struct GNUNET_TESTBED_Operation *op,
739 void *ca_result,
740 const char *emsg)
741{
742 struct RegexPeer *peer = cls;
743
744 if (NULL == ca_result || NULL != emsg)
745 {
746 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
747 "Failed to connect to statistics service on peer %u: %s\n",
748 peer->id, emsg);
749
750 peer->stats_handle = NULL;
751 return;
752 }
753
754 peer->stats_handle = ca_result;
755
756 if (NULL == GNUNET_STATISTICS_get (peer->stats_handle, NULL, NULL,
757 GNUNET_TIME_UNIT_FOREVER_REL,
758 &stats_cb,
759 &stats_iterator, peer))
760 {
761 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
762 "Could not get statistics of peer %u!\n", peer->id);
763 }
764}
765
766
767/**
768 * Task to collect all statistics from all peers, will shutdown the
769 * profiler, when done.
770 *
771 * @param cls NULL
772 * @param tc the task context
773 */
774static void
775do_collect_stats (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
776{
777 struct RegexPeer *peer = &peers[0];
778
779 GNUNET_assert (NULL != peer->peer_handle);
780
781 peer->stats_op_handle =
782 GNUNET_TESTBED_service_connect (NULL,
783 peer->peer_handle,
784 "statistics",
785 &stats_connect_cb,
786 peer,
787 &stats_ca,
788 &stats_da,
789 peer);
790}
791
792
793/******************************************************************************/
794/************************ MESH SERVICE CONNECTIONS **************************/
795/******************************************************************************/
796
797/**
798 * Method called whenever a peer has disconnected from the tunnel.
799 * Implementations of this callback must NOT call
800 * GNUNET_MESH_tunnel_destroy immediately, but instead schedule those
801 * to run in some other task later. However, calling
802 * "GNUNET_MESH_notify_transmit_ready_cancel" is allowed.
803 *
804 * @param cls closure
805 * @param peer_id peer identity the tunnel stopped working with
806 */
807static void
808mesh_peer_disconnect_handler (void *cls,
809 const struct GNUNET_PeerIdentity * peer_id)
810{
811 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Mesh peer disconnect handler.\n");
812}
813
814
815/**
816 * Method called when the mesh connection succeeded (or timed out), which means
817 * we've found a peer that announced a regex that matches our search string. Now
818 * get the statistics.
819 *
820 * @param cls closure
821 * @param peer_id peer identity the tunnel was created to, NULL on timeout
822 * @param atsi performance data for the connection
823 *
824 */
825static void
826mesh_peer_connect_handler (void *cls,
827 const struct GNUNET_PeerIdentity* peer_id,
828 const struct GNUNET_ATS_Information * atsi)
829{
830 struct RegexPeer *peer = cls;
831 char output_buffer[512];
832 size_t size;
833
834 if (GNUNET_YES == peer->search_str_matched)
835 {
836 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
837 "String %s on peer %u already matched!\n",
838 peer->search_str, peer->id);
839 return;
840 }
841
842 peers_found++;
843
844 if (NULL == peer_id)
845 {
846 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
847 "String matching timed out for string %s on peer %u (%i/%i)\n",
848 peer->search_str, peer->id, peers_found, num_search_strings);
849
850 printf ("String matching timed out for string %s on peer %u (%i/%i)\n",
851 peer->search_str, peer->id, peers_found, num_search_strings);
852
853 peer->search_str_matched = GNUNET_SYSERR;
854 }
855 else
856 {
857 prof_time = GNUNET_TIME_absolute_get_duration (peer->prof_start_time);
858 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
859 "String %s successfully matched on peer %u after %s (%i/%i)\n",
860 peer->search_str, peer->id, GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO),
861 peers_found, num_search_strings);
862
863 printf ("String %s successfully matched on peer %u after %s (%i/%i)\n",
864 peer->search_str, peer->id, GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO),
865 peers_found, num_search_strings);
866 fflush (stdout);
867
868 peer->search_str_matched = GNUNET_YES;
869
870 if (NULL != data_file)
871 {
872 size =
873 GNUNET_snprintf (output_buffer,
874 sizeof (output_buffer),
875 "%p Peer: %u\n%p Host: %s\n%p Policy file: %s\n%p Search string: %s\n%p Search duration: %s\n\n",
876 peer,
877 peer->id,
878 peer,
879 GNUNET_TESTBED_host_get_hostname (peer->host_handle),
880 peer,
881 peer->policy_file,
882 peer,
883 peer->search_str,
884 peer,
885 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
886
887 if (size != GNUNET_DISK_file_write (data_file, output_buffer, size))
888 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unable to write to file!\n");
889 }
890 }
891
892 GNUNET_TESTBED_operation_done (peer->mesh_op_handle);
893 peer->mesh_op_handle = NULL;
894
895 if (peers_found == num_search_strings)
896 {
897 prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
898 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
899 "All strings successfully matched in %s\n",
900 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
901 printf ("All strings successfully matched.\n");
902 fflush (stdout);
903
904 if (GNUNET_SCHEDULER_NO_TASK != search_timeout_task)
905 GNUNET_SCHEDULER_cancel (search_timeout_task);
906
907 printf ("Collecting stats and shutting down.\n");
908 GNUNET_SCHEDULER_add_now (&do_collect_stats, NULL);
909 }
910}
911
912
913/**
914 * Connect by string timeout task. This will cancel the profiler after the
915 * specified timeout 'search_timeout'.
916 *
917 * @param cls NULL
918 * @param tc the task context
919 */
920static void
921do_connect_by_string_timeout (void *cls,
922 const struct GNUNET_SCHEDULER_TaskContext * tc)
923{
924 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
925 "Finding matches to all strings did not succeed after %s.\n",
926 GNUNET_STRINGS_relative_time_to_string (search_timeout, GNUNET_NO));
927 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
928 "Found %i of %i strings\n", peers_found, num_search_strings);
929
930 printf ("Search timed out after %s. Collecting stats and shutting down.\n",
931 GNUNET_STRINGS_relative_time_to_string (search_timeout, GNUNET_NO));
932 fflush (stdout);
933
934 GNUNET_SCHEDULER_add_now (&do_collect_stats, NULL);
935}
936
937
938/**
939 * Connect by string task that is run to search for a string in the
940 * NFA. It first connects to the mesh service and when a connection is
941 * established it starts to search for the string.
942 *
943 * @param cls NULL
944 * @param tc the task context
945 */
946static void
947do_connect_by_string (void *cls,
948 const struct GNUNET_SCHEDULER_TaskContext * tc)
949{
950 printf ("Starting string search.\n");
951 fflush (stdout);
952
953 peers[0].search_str = search_strings[0];
954 peers[0].search_str_matched = GNUNET_NO;
955
956 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
957 "Searching for string \"%s\" on peer %d with file %s\n",
958 peers[0].search_str, 0, peers[0].policy_file);
959
960 /* First connect to mesh service, then search for string. Next
961 connect will be in mesh_connect_cb */
962 peers[0].mesh_op_handle =
963 GNUNET_TESTBED_service_connect (NULL,
964 peers[0].peer_handle,
965 "mesh",
966 &mesh_connect_cb,
967 &peers[0],
968 &mesh_ca,
969 &mesh_da,
970 &peers[0]);
971
972 search_timeout_task = GNUNET_SCHEDULER_add_delayed (search_timeout,
973 &do_connect_by_string_timeout, NULL);
974}
975
976
977/**
978 * Mesh connect callback. Called when we are connected to the mesh service for
979 * the peer in 'cls'. If successfull we connect to the stats service of this
980 * peer and then try to match the search string of this peer.
981 *
982 * @param cls internal peer id.
983 * @param op operation handle.
984 * @param ca_result connect adapter result.
985 * @param emsg error message.
986 */
987static void
988mesh_connect_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
989 void *ca_result, const char *emsg)
990{
991 struct RegexPeer *peer = (struct RegexPeer *) cls;
992 static unsigned int peer_cnt;
993 unsigned int next_p;
994
995 if (NULL != emsg || NULL == op || NULL == ca_result)
996 {
997 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Mesh connect failed: %s\n", emsg);
998 GNUNET_assert (0);
999 }
1000
1001 GNUNET_assert (NULL != peer->mesh_handle);
1002 GNUNET_assert (peer->mesh_op_handle == op);
1003 GNUNET_assert (peer->mesh_handle == ca_result);
1004
1005 peer->mesh_tunnel_handle =
1006 GNUNET_MESH_tunnel_create (peer->mesh_handle,
1007 NULL,
1008 &mesh_peer_connect_handler,
1009 &mesh_peer_disconnect_handler,
1010 peer);
1011
1012 peer->prof_start_time = GNUNET_TIME_absolute_get ();
1013
1014 peer->search_str_matched = GNUNET_NO;
1015 GNUNET_MESH_peer_request_connect_by_string (peer->mesh_tunnel_handle,
1016 peer->search_str);
1017
1018 if (peer_cnt < (num_search_strings - 1))
1019 {
1020 if (GNUNET_YES == no_distributed_search)
1021 next_p = 0;
1022 else
1023 next_p = (++peer_cnt % num_peers);
1024
1025 peers[next_p].search_str = search_strings[next_p];
1026 peers[next_p].search_str_matched = GNUNET_NO;
1027
1028 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1029 "Searching for string \"%s\" on peer %d with file %s\n",
1030 peers[next_p].search_str, next_p, peers[next_p].policy_file);
1031
1032 peers[next_p].mesh_op_handle =
1033 GNUNET_TESTBED_service_connect (NULL,
1034 peers[next_p].peer_handle,
1035 "mesh",
1036 &mesh_connect_cb,
1037 &peers[next_p],
1038 &mesh_ca,
1039 &mesh_da,
1040 &peers[next_p]);
1041 }
1042}
1043
1044
1045/**
1046 * Mesh connect adapter. Opens a connection to the mesh service.
1047 *
1048 * @param cls not used.
1049 * @param cfg configuration handle.
1050 *
1051 * @return
1052 */
1053static void *
1054mesh_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
1055{
1056 GNUNET_MESH_ApplicationType app;
1057 struct RegexPeer *peer = cls;
1058
1059 static struct GNUNET_MESH_MessageHandler handlers[] = {
1060 {NULL, 0, 0}
1061 };
1062
1063 app = (GNUNET_MESH_ApplicationType)0;
1064
1065 peer->mesh_handle =
1066 GNUNET_MESH_connect (cfg, peer, NULL, NULL, handlers, &app);
1067
1068 return peer->mesh_handle;
1069}
1070
1071
1072/**
1073 * Adapter function called to destroy a connection to
1074 * the mesh service
1075 *
1076 * @param cls closure
1077 * @param op_result service handle returned from the connect adapter
1078 */
1079static void
1080mesh_da (void *cls, void *op_result)
1081{
1082 struct RegexPeer *peer = (struct RegexPeer *) cls;
1083
1084 GNUNET_assert (peer->mesh_handle == op_result);
1085
1086 if (NULL != peer->mesh_tunnel_handle)
1087 {
1088 GNUNET_MESH_tunnel_destroy (peer->mesh_tunnel_handle);
1089 peer->mesh_tunnel_handle = NULL;
1090 }
1091
1092 if (NULL != peer->mesh_handle)
1093 {
1094 GNUNET_MESH_disconnect (peer->mesh_handle);
1095 peer->mesh_handle = NULL;
1096 }
1097}
1098
1099
1100/******************************************************************************/
1101/*************************** TESTBED PEER SETUP *****************************/
1102/******************************************************************************/
1103
1104
1105/**
1106 * Configure the peer overlay topology.
1107 *
1108 * @param cls NULL
1109 * @param tc the task context
1110 */
1111static void
1112do_configure_topology (void *cls,
1113 const struct GNUNET_SCHEDULER_TaskContext * tc)
1114{
1115 /*
1116 if (0 == linking_factor)
1117 linking_factor = 1;
1118 num_links = linking_factor * num_peers;
1119 */
1120 /* num_links = num_peers - 1; */
1121 num_links = linking_factor;
1122
1123 /* Do overlay connect */
1124 prof_start_time = GNUNET_TIME_absolute_get ();
1125 topology_op =
1126 GNUNET_TESTBED_overlay_configure_topology (NULL, num_peers, peer_handles,
1127 NULL,
1128 GNUNET_TESTBED_TOPOLOGY_ERDOS_RENYI,
1129 num_links,
1130 GNUNET_TESTBED_TOPOLOGY_DISABLE_AUTO_RETRY,
1131 GNUNET_TESTBED_TOPOLOGY_OPTION_END);
1132 if (NULL == topology_op)
1133 {
1134 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1135 "Cannot create topology, op handle was NULL\n");
1136 GNUNET_assert (0);
1137 }
1138}
1139
1140
1141/**
1142 * Functions of this signature are called when a peer has been successfully
1143 * started or stopped.
1144 *
1145 * @param cls the closure from GNUNET_TESTBED_peer_start/stop()
1146 * @param emsg NULL on success; otherwise an error description
1147 */
1148static void
1149peer_churn_cb (void *cls, const char *emsg)
1150{
1151 struct DLLOperation *dll_op = cls;
1152 struct GNUNET_TESTBED_Operation *op;
1153 static unsigned int started_peers;
1154 unsigned int peer_cnt;
1155
1156 op = dll_op->op;
1157 GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
1158 GNUNET_free (dll_op);
1159 if (NULL != emsg)
1160 {
1161 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1162 _("An operation has failed while starting peers\n"));
1163 GNUNET_TESTBED_operation_done (op);
1164 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
1165 GNUNET_SCHEDULER_cancel (abort_task);
1166 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, (void*) __LINE__);
1167 return;
1168 }
1169 GNUNET_TESTBED_operation_done (op);
1170 if (++started_peers == num_peers)
1171 {
1172 prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
1173 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1174 "All peers started successfully in %s\n",
1175 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
1176 result = GNUNET_OK;
1177
1178 peer_handles = GNUNET_malloc (sizeof (struct GNUNET_TESTBED_Peer *) * num_peers);
1179 for (peer_cnt = 0; peer_cnt < num_peers; peer_cnt++)
1180 peer_handles[peer_cnt] = peers[peer_cnt].peer_handle;
1181
1182 state = STATE_PEERS_LINKING;
1183 GNUNET_SCHEDULER_add_now (&do_configure_topology, NULL);
1184 }
1185}
1186
1187
1188/**
1189 * Functions of this signature are called when a peer has been successfully
1190 * created
1191 *
1192 * @param cls the closure from GNUNET_TESTBED_peer_create()
1193 * @param peer the handle for the created peer; NULL on any error during
1194 * creation
1195 * @param emsg NULL if peer is not NULL; else MAY contain the error description
1196 */
1197static void
1198peer_create_cb (void *cls, struct GNUNET_TESTBED_Peer *peer, const char *emsg)
1199{
1200 struct DLLOperation *dll_op = cls;
1201 struct RegexPeer *peer_ptr;
1202 static unsigned int created_peers;
1203 unsigned int peer_cnt;
1204
1205 if (NULL != emsg)
1206 {
1207 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1208 _("Creating a peer failed. Error: %s\n"), emsg);
1209 GNUNET_TESTBED_operation_done (dll_op->op);
1210 GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
1211 GNUNET_free (dll_op);
1212 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
1213 GNUNET_SCHEDULER_cancel (abort_task);
1214 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, (void*) __LINE__);
1215 return;
1216 }
1217
1218 peer_ptr = dll_op->cls;
1219 GNUNET_assert (NULL == peer_ptr->peer_handle);
1220 GNUNET_CONFIGURATION_destroy (peer_ptr->cfg);
1221 peer_ptr->cfg = NULL;
1222 peer_ptr->peer_handle = peer;
1223 GNUNET_TESTBED_operation_done (dll_op->op);
1224 GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
1225 GNUNET_free (dll_op);
1226
1227 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peer %i created on host %s\n",
1228 peer_ptr->id,
1229 GNUNET_TESTBED_host_get_hostname (peer_ptr->host_handle));
1230
1231 if (++created_peers == num_peers)
1232 {
1233 prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
1234 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1235 "All peers created successfully in %s\n",
1236 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
1237 /* Now peers are to be started */
1238 state = STATE_PEERS_STARTING;
1239 prof_start_time = GNUNET_TIME_absolute_get ();
1240 for (peer_cnt = 0; peer_cnt < num_peers; peer_cnt++)
1241 {
1242 dll_op = GNUNET_malloc (sizeof (struct DLLOperation));
1243 dll_op->op = GNUNET_TESTBED_peer_start (dll_op, peers[peer_cnt].peer_handle,
1244 &peer_churn_cb, dll_op);
1245 GNUNET_CONTAINER_DLL_insert_tail (dll_op_head, dll_op_tail, dll_op);
1246 }
1247 }
1248}
1249
1250
1251/**
1252 * Function called with a filename for each file in the policy directory. Create
1253 * a peer for each filename and update the peer's configuration to include the
1254 * max_path_compression specified as a command line argument as well as the
1255 * policy_file for this peer. The gnunet-service-regexprofiler service is
1256 * automatically started on this peer. The service reads the configurration and
1257 * announces the regexes stored in the policy file 'filename'.
1258 *
1259 * @param cls closure
1260 * @param filename complete filename (absolute path)
1261 * @return GNUNET_OK to continue to iterate,
1262 * GNUNET_SYSERR to abort iteration with error!
1263 */
1264static int
1265policy_filename_cb (void *cls, const char *filename)
1266{
1267 static unsigned int peer_cnt;
1268 struct DLLOperation *dll_op;
1269 struct RegexPeer *peer = &peers[peer_cnt];
1270
1271 GNUNET_assert (NULL != peer);
1272
1273 peer->policy_file = GNUNET_strdup (filename);
1274
1275 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Creating peer %i on host %s for policy file %s\n",
1276 peer->id,
1277 GNUNET_TESTBED_host_get_hostname (peer->host_handle),
1278 filename);
1279
1280 /* Set configuration options specific for this peer
1281 (max_path_compression and policy_file */
1282 peer->cfg = GNUNET_CONFIGURATION_dup (cfg);
1283 GNUNET_CONFIGURATION_set_value_number (peer->cfg, "REGEXPROFILER",
1284 "MAX_PATH_COMPRESSION",
1285 (unsigned long long)max_path_compression);
1286 GNUNET_CONFIGURATION_set_value_string (peer->cfg, "REGEXPROFILER",
1287 "POLICY_FILE", filename);
1288
1289 dll_op = GNUNET_malloc (sizeof (struct DLLOperation));
1290 dll_op->cls = &peers[peer_cnt];
1291 dll_op->op = GNUNET_TESTBED_peer_create (mc,
1292 peer->host_handle,
1293 peer->cfg,
1294 &peer_create_cb,
1295 dll_op);
1296 GNUNET_CONTAINER_DLL_insert_tail (dll_op_head, dll_op_tail, dll_op);
1297
1298 peer_cnt++;
1299
1300 return GNUNET_OK;
1301}
1302
1303
1304/**
1305 * Controller event callback.
1306 *
1307 * @param cls NULL
1308 * @param event the controller event
1309 */
1310static void
1311controller_event_cb (void *cls,
1312 const struct GNUNET_TESTBED_EventInformation *event)
1313{
1314 struct DLLOperation *dll_op;
1315 struct GNUNET_TESTBED_Operation *op;
1316 int ret;
1317
1318 switch (state)
1319 {
1320 case STATE_SLAVES_STARTING:
1321 switch (event->type)
1322 {
1323 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
1324 {
1325 static unsigned int slaves_started;
1326 unsigned int peer_cnt;
1327
1328 dll_op = event->details.operation_finished.op_cls;
1329 GNUNET_CONTAINER_DLL_remove (dll_op_head, dll_op_tail, dll_op);
1330 GNUNET_free (dll_op);
1331 op = event->details.operation_finished.operation;
1332 if (NULL != event->details.operation_finished.emsg)
1333 {
1334 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1335 _("An operation has failed while starting slaves\n"));
1336 GNUNET_TESTBED_operation_done (op);
1337 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
1338 GNUNET_SCHEDULER_cancel (abort_task);
1339 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, (void*) __LINE__);
1340 return;
1341 }
1342 GNUNET_TESTBED_operation_done (op);
1343 /* Proceed to start peers */
1344 if (++slaves_started == num_hosts - 1)
1345 {
1346 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1347 "All slaves started successfully\n");
1348
1349 state = STATE_PEERS_CREATING;
1350 prof_start_time = GNUNET_TIME_absolute_get ();
1351
1352 if (-1 == (ret = GNUNET_DISK_directory_scan (policy_dir,
1353 NULL,
1354 NULL)))
1355 {
1356 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1357 _("No files found in `%s'\n"),
1358 policy_dir);
1359 GNUNET_SCHEDULER_shutdown ();
1360 return;
1361 }
1362 num_peers = (unsigned int) ret;
1363 peers = GNUNET_malloc (sizeof (struct RegexPeer) * num_peers);
1364
1365 /* Initialize peers */
1366 for (peer_cnt = 0; peer_cnt < num_peers; peer_cnt++)
1367 {
1368 struct RegexPeer *peer = &peers[peer_cnt];
1369 peer->id = peer_cnt;
1370 peer->policy_file = NULL;
1371 /* Do not start peers on hosts[0] (master controller) */
1372 peer->host_handle = hosts[1 + (peer_cnt % (num_hosts -1))];
1373 peer->mesh_handle = NULL;
1374 peer->mesh_tunnel_handle = NULL;
1375 peer->stats_handle = NULL;
1376 peer->stats_op_handle = NULL;
1377 peer->search_str = NULL;
1378 peer->search_str_matched = GNUNET_NO;
1379 }
1380
1381 GNUNET_DISK_directory_scan (policy_dir,
1382 &policy_filename_cb,
1383 NULL);
1384 }
1385 }
1386 break;
1387 default:
1388 GNUNET_assert (0);
1389 }
1390 break;
1391 case STATE_PEERS_STARTING:
1392 switch (event->type)
1393 {
1394 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
1395 /* Control reaches here when peer start fails */
1396 case GNUNET_TESTBED_ET_PEER_START:
1397 /* we handle peer starts in peer_churn_cb */
1398 break;
1399 default:
1400 GNUNET_assert (0);
1401 }
1402 break;
1403 case STATE_PEERS_LINKING:
1404 switch (event->type)
1405 {
1406 static unsigned int established_links;
1407 case GNUNET_TESTBED_ET_OPERATION_FINISHED:
1408 /* Control reaches here when a peer linking operation fails */
1409 if (NULL != event->details.operation_finished.emsg)
1410 {
1411 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1412 _("An operation has failed while linking\n"));
1413 printf ("F");
1414 fflush (stdout);
1415 retry_links++;
1416 }
1417 /* We do no retries, consider this link as established */
1418 /* break; */
1419 case GNUNET_TESTBED_ET_CONNECT:
1420 {
1421 char output_buffer[512];
1422 size_t size;
1423
1424 if (0 == established_links)
1425 printf ("Establishing links .");
1426 else
1427 {
1428 printf (".");
1429 fflush (stdout);
1430 }
1431 if (++established_links == num_links)
1432 {
1433 fflush (stdout);
1434 prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
1435 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1436 "%u links established in %s\n",
1437 num_links,
1438 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
1439 result = GNUNET_OK;
1440 GNUNET_free (peer_handles);
1441
1442 if (NULL != data_file)
1443 {
1444 size =
1445 GNUNET_snprintf (output_buffer,
1446 sizeof (output_buffer),
1447 "# of peers: %u\n# of links established: %u\n"
1448 "Time to establish links: %s\nLinking failures: %u\n"
1449 "path compression length: %u\n# of search strings: %u\n",
1450 num_peers,
1451 (established_links - cont_fails),
1452 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO),
1453 cont_fails,
1454 max_path_compression,
1455 num_search_strings);
1456
1457 if (size != GNUNET_DISK_file_write (data_file, output_buffer, size))
1458 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unable to write to file!\n");
1459 }
1460
1461 printf ("\nWaiting %s before starting to search.\n",
1462 GNUNET_STRINGS_relative_time_to_string (search_delay, GNUNET_YES));
1463 fflush (stdout);
1464
1465 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1466 "Waiting %s before starting to search.\n",
1467 GNUNET_STRINGS_relative_time_to_string (search_delay, GNUNET_NO));
1468
1469 state = STATE_SEARCH_REGEX;
1470
1471 search_task = GNUNET_SCHEDULER_add_delayed (search_delay,
1472 &do_connect_by_string, NULL);
1473 }
1474 }
1475 break;
1476 default:
1477 GNUNET_assert (0);
1478 }
1479 break;
1480 case STATE_SEARCH_REGEX:
1481 {
1482 /* Handled in service connect callback */
1483 break;
1484 }
1485 default:
1486 switch (state)
1487 {
1488 case STATE_PEERS_CREATING:
1489 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Failed to create peer\n");
1490 break;
1491 default:
1492 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1493 "Unexpected controller_cb with state %i!\n", state);
1494 }
1495 GNUNET_assert (0);
1496 }
1497}
1498
1499
1500/**
1501 * Task to register all hosts available in the global host list.
1502 *
1503 * @param cls NULL
1504 * @param tc the scheduler task context
1505 */
1506static void
1507register_hosts (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
1508
1509
1510/**
1511 * Callback which will be called to after a host registration succeeded or failed
1512 *
1513 * @param cls the closure
1514 * @param emsg the error message; NULL if host registration is successful
1515 */
1516static void
1517host_registration_completion (void *cls, const char *emsg)
1518{
1519 reg_handle = NULL;
1520 if (NULL != emsg)
1521 {
1522 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1523 _("Host registration failed for a host. Error: %s\n"), emsg);
1524 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
1525 GNUNET_SCHEDULER_cancel (abort_task);
1526 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, (void*) __LINE__);
1527 return;
1528 }
1529 register_hosts_task = GNUNET_SCHEDULER_add_now (&register_hosts, NULL);
1530}
1531
1532
1533/**
1534 * Task to register all hosts available in the global host list.
1535 *
1536 * @param cls NULL
1537 * @param tc the scheduler task context
1538 */
1539static void
1540register_hosts (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
1541{
1542 struct DLLOperation *dll_op;
1543 static unsigned int reg_host;
1544 unsigned int slave;
1545
1546 register_hosts_task = GNUNET_SCHEDULER_NO_TASK;
1547 if (reg_host == num_hosts - 1)
1548 {
1549 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1550 "All hosts successfully registered\n");
1551 /* Start slaves */
1552 state = STATE_SLAVES_STARTING;
1553 for (slave = 1; slave < num_hosts; slave++)
1554 {
1555 dll_op = GNUNET_malloc (sizeof (struct DLLOperation));
1556 dll_op->op = GNUNET_TESTBED_controller_link (dll_op,
1557 mc,
1558 hosts[slave],
1559 hosts[0],
1560 cfg,
1561 GNUNET_YES);
1562 GNUNET_CONTAINER_DLL_insert_tail (dll_op_head, dll_op_tail, dll_op);
1563 }
1564 return;
1565 }
1566 reg_handle = GNUNET_TESTBED_register_host (mc, hosts[++reg_host],
1567 host_registration_completion,
1568 NULL);
1569}
1570
1571
1572/**
1573 * Callback to signal successfull startup of the controller process.
1574 *
1575 * @param cls the closure from GNUNET_TESTBED_controller_start()
1576 * @param config the configuration with which the controller has been started;
1577 * NULL if status is not GNUNET_OK
1578 * @param status GNUNET_OK if the startup is successfull; GNUNET_SYSERR if not,
1579 * GNUNET_TESTBED_controller_stop() shouldn't be called in this case
1580 */
1581static void
1582status_cb (void *cls, const struct GNUNET_CONFIGURATION_Handle *config, int status)
1583{
1584 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
1585 GNUNET_SCHEDULER_cancel (abort_task);
1586 if (GNUNET_OK != status)
1587 {
1588 mc_proc = NULL;
1589 printf("CRAPPP\n");
1590 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, (void*) __LINE__);
1591 return;
1592 }
1593 event_mask = 0;
1594 event_mask |= (1LL << GNUNET_TESTBED_ET_PEER_START);
1595 event_mask |= (1LL << GNUNET_TESTBED_ET_PEER_STOP);
1596 event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
1597 event_mask |= (1LL << GNUNET_TESTBED_ET_DISCONNECT);
1598 event_mask |= (1LL << GNUNET_TESTBED_ET_OPERATION_FINISHED);
1599 mc = GNUNET_TESTBED_controller_connect (config, hosts[0], event_mask,
1600 &controller_event_cb, NULL);
1601 if (NULL == mc)
1602 {
1603 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1604 _("Unable to connect to master controller -- Check config\n"));
1605 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, (void*) __LINE__);
1606 return;
1607 }
1608 register_hosts_task = GNUNET_SCHEDULER_add_now (&register_hosts, NULL);
1609 abort_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
1610 &do_abort, (void*) __LINE__);
1611}
1612
1613
1614/**
1615 * Load search strings from given filename. One search string per line.
1616 *
1617 * @param filename filename of the file containing the search strings.
1618 * @param strings set of strings loaded from file. Caller needs to free this
1619 * if number returned is greater than zero.
1620 * @param limit upper limit on the number of strings read from the file
1621 * @return number of strings found in the file. GNUNET_SYSERR on error.
1622 */
1623static int
1624load_search_strings (const char *filename, char ***strings, unsigned int limit)
1625{
1626 char *data;
1627 char *buf;
1628 uint64_t filesize;
1629 unsigned int offset;
1630 int str_cnt;
1631 unsigned int i;
1632
1633 if (NULL == filename)
1634 {
1635 return GNUNET_SYSERR;
1636 }
1637
1638 if (GNUNET_YES != GNUNET_DISK_file_test (filename))
1639 {
1640 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1641 "Could not find search strings file %s\n", filename);
1642 return GNUNET_SYSERR;
1643 }
1644 if (GNUNET_OK != GNUNET_DISK_file_size (filename, &filesize, GNUNET_YES, GNUNET_YES))
1645 filesize = 0;
1646 if (0 == filesize)
1647 {
1648 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Search strings file %s is empty.\n", filename);
1649 return GNUNET_SYSERR;
1650 }
1651 data = GNUNET_malloc (filesize);
1652 if (filesize != GNUNET_DISK_fn_read (filename, data, filesize))
1653 {
1654 GNUNET_free (data);
1655 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Could not read search strings file %s.\n",
1656 filename);
1657 return GNUNET_SYSERR;
1658 }
1659 buf = data;
1660 offset = 0;
1661 str_cnt = 0;
1662 while (offset < (filesize - 1) && str_cnt < limit)
1663 {
1664 offset++;
1665 if (((data[offset] == '\n')) && (buf != &data[offset]))
1666 {
1667 data[offset] = '\0';
1668 str_cnt++;
1669 buf = &data[offset + 1];
1670 }
1671 else if ((data[offset] == '\n') || (data[offset] == '\0'))
1672 buf = &data[offset + 1];
1673 }
1674 *strings = GNUNET_malloc (sizeof (char *) * str_cnt);
1675 offset = 0;
1676 for (i = 0; i < str_cnt; i++)
1677 {
1678 GNUNET_asprintf (&(*strings)[i], "%s%s", regex_prefix, &data[offset]);
1679 offset += strlen (&data[offset]) + 1;
1680 }
1681 GNUNET_free (data);
1682 return str_cnt;
1683}
1684
1685
1686/**
1687 * Callbacks of this type are called by GNUNET_TESTBED_is_host_habitable to
1688 * inform whether the given host is habitable or not. The Handle returned by
1689 * GNUNET_TESTBED_is_host_habitable() is invalid after this callback is called
1690 *
1691 * @param cls NULL
1692 * @param host the host whose status is being reported; will be NULL if the host
1693 * given to GNUNET_TESTBED_is_host_habitable() is NULL
1694 * @param status GNUNET_YES if it is habitable; GNUNET_NO if not
1695 */
1696static void
1697host_habitable_cb (void *cls, const struct GNUNET_TESTBED_Host *host, int status)
1698{
1699 struct GNUNET_TESTBED_HostHabitableCheckHandle **hc_handle = cls;
1700 static unsigned int hosts_checked;
1701
1702 *hc_handle = NULL;
1703 if (GNUNET_NO == status)
1704 {
1705 if ((NULL != host) && (NULL != GNUNET_TESTBED_host_get_hostname (host)))
1706 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Host %s cannot start testbed\n"),
1707 GNUNET_TESTBED_host_get_hostname (host));
1708 else
1709 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Testbed cannot be started on localhost\n"));
1710 GNUNET_SCHEDULER_cancel (abort_task);
1711 abort_task = GNUNET_SCHEDULER_add_now (&do_abort, (void*) __LINE__);
1712 return;
1713 }
1714 hosts_checked++;
1715 /* printf (_("\rChecked %u hosts"), hosts_checked); */
1716 /* fflush (stdout); */
1717 if (hosts_checked < num_hosts)
1718 return;
1719 /* printf (_("\nAll hosts can start testbed. Creating peers\n")); */
1720 GNUNET_free (hc_handles);
1721 hc_handles = NULL;
1722 mc_proc =
1723 GNUNET_TESTBED_controller_start (GNUNET_TESTBED_host_get_hostname
1724 (hosts[0]),
1725 hosts[0],
1726 cfg,
1727 status_cb,
1728 NULL);
1729}
1730
1731
1732/**
1733 * Main function that will be run by the scheduler.
1734 *
1735 * @param cls closure
1736 * @param args remaining command-line arguments
1737 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
1738 * @param config configuration
1739 */
1740static void
1741run (void *cls, char *const *args, const char *cfgfile,
1742 const struct GNUNET_CONFIGURATION_Handle *config)
1743{
1744 unsigned int nhost;
1745 unsigned int nsearchstrs;
1746
1747 if (NULL == args[0])
1748 {
1749 fprintf (stderr, _("No hosts-file specified on command line. Exiting.\n"));
1750 return;
1751 }
1752 if (NULL == args[1])
1753 {
1754 fprintf (stderr, _("No policy directory specified on command line. Exiting.\n"));
1755 return;
1756 }
1757 num_hosts = GNUNET_TESTBED_hosts_load_from_file (args[0], &hosts);
1758 if (0 == num_hosts)
1759 {
1760 fprintf (stderr, _("No hosts loaded. Need at least one host\n"));
1761 return;
1762 }
1763 printf (_("Checking whether given hosts can start testbed. Please wait\n"));
1764 hc_handles = GNUNET_malloc (sizeof (struct
1765 GNUNET_TESTBED_HostHabitableCheckHandle *)
1766 * num_hosts);
1767 for (nhost = 0; nhost < num_hosts; nhost++)
1768 {
1769 if (NULL == (hc_handles[nhost] = GNUNET_TESTBED_is_host_habitable (hosts[nhost], config,
1770 &host_habitable_cb,
1771 &hc_handles[nhost])))
1772 {
1773 GNUNET_break (0);
1774 for (nhost = 0; nhost < num_hosts; nhost++)
1775 if (NULL != hc_handles[nhost])
1776 GNUNET_TESTBED_is_host_habitable_cancel (hc_handles[nhost]);
1777 GNUNET_free (hc_handles);
1778 hc_handles = NULL;
1779 break;
1780 }
1781 }
1782 if (num_hosts != nhost)
1783 {
1784 fprintf (stderr, _("Exiting\n"));
1785 shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1786 return;
1787 }
1788 if (NULL == config)
1789 {
1790 fprintf (stderr, _("No configuration file given. Exiting\n"));
1791 shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1792 return;
1793 }
1794
1795 if (GNUNET_OK !=
1796 GNUNET_CONFIGURATION_get_value_string (config, "REGEXPROFILER", "REGEX_PREFIX",
1797 &regex_prefix))
1798 {
1799 fprintf (stderr, _("Configuration option (regex_prefix) missing. Exiting\n"));
1800 shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1801 return;
1802 }
1803
1804 if ( (NULL != data_filename) &&
1805 (NULL == (data_file =
1806 GNUNET_DISK_file_open (data_filename,
1807 GNUNET_DISK_OPEN_READWRITE |
1808 GNUNET_DISK_OPEN_TRUNCATE |
1809 GNUNET_DISK_OPEN_CREATE,
1810 GNUNET_DISK_PERM_USER_READ |
1811 GNUNET_DISK_PERM_USER_WRITE))) )
1812 GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
1813 "open",
1814 data_filename);
1815 if (GNUNET_YES != GNUNET_DISK_directory_test (args[1], GNUNET_YES))
1816 {
1817 fprintf (stderr, _("Specified policies directory does not exist. Exiting.\n"));
1818 shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1819 return;
1820 }
1821 policy_dir = args[1];
1822 if (GNUNET_YES != GNUNET_DISK_file_test (args[2]))
1823 {
1824 fprintf (stderr, _("No search strings file given. Exiting.\n"));
1825 shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1826 return;
1827 }
1828 nsearchstrs = load_search_strings (args[2], &search_strings, num_search_strings);
1829 if (num_search_strings != nsearchstrs)
1830 {
1831 num_search_strings = nsearchstrs;
1832 fprintf (stderr, _("Error loading search strings. Given file does not contain enough strings. Exiting.\n"));
1833 shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1834 return;
1835 }
1836 if (0 >= num_search_strings || NULL == search_strings)
1837 {
1838 fprintf (stderr, _("Error loading search strings. Exiting.\n"));
1839 shutdown_task = GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1840 return;
1841 }
1842 unsigned int i;
1843 for (i = 0; i < num_search_strings; i++)
1844 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "search string: %s\n", search_strings[i]);
1845 cfg = GNUNET_CONFIGURATION_dup (config);
1846 abort_task =
1847 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
1848 (GNUNET_TIME_UNIT_SECONDS, 5), &do_abort,
1849 (void*) __LINE__);
1850}
1851
1852
1853/**
1854 * Main function.
1855 *
1856 * @param argc argument count
1857 * @param argv argument values
1858 * @return 0 on success
1859 */
1860int
1861main (int argc, char *const *argv)
1862{
1863 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
1864 {'d', "details", "FILENAME",
1865 gettext_noop ("name of the file for writing statistics"),
1866 1, &GNUNET_GETOPT_set_string, &data_filename},
1867 {'n', "num-links", "COUNT",
1868 gettext_noop ("create COUNT number of random links between peers"),
1869 GNUNET_YES, &GNUNET_GETOPT_set_uint, &linking_factor },
1870 {'t', "matching-timeout", "TIMEOUT",
1871 gettext_noop ("wait TIMEOUT before considering a string match as failed"),
1872 GNUNET_YES, &GNUNET_GETOPT_set_relative_time, &search_timeout },
1873 {'s', "search-delay", "DELAY",
1874 gettext_noop ("wait DELAY before starting string search"),
1875 GNUNET_YES, &GNUNET_GETOPT_set_relative_time, &search_delay },
1876 {'a', "num-search-strings", "COUNT",
1877 gettext_noop ("number of search strings to read from search strings file"),
1878 GNUNET_YES, &GNUNET_GETOPT_set_uint, &num_search_strings },
1879 {'p', "max-path-compression", "MAX_PATH_COMPRESSION",
1880 gettext_noop ("maximum path compression length"),
1881 1, &GNUNET_GETOPT_set_uint, &max_path_compression},
1882 {'i', "no-distributed-search", "",
1883 gettext_noop ("if this option is set, only one peer is responsible for searching all strings"),
1884 0, &GNUNET_GETOPT_set_one, &no_distributed_search},
1885 GNUNET_GETOPT_OPTION_END
1886 };
1887 int ret;
1888
1889 if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
1890 return 2;
1891
1892 result = GNUNET_SYSERR;
1893 ret =
1894 GNUNET_PROGRAM_run (argc, argv, "gnunet-regex-profiler [OPTIONS] hosts-file policy-dir search-strings-file",
1895 _("Profiler for regex/mesh"),
1896 options, &run, NULL);
1897
1898 if (GNUNET_OK != ret)
1899 return ret;
1900 if (GNUNET_OK != result)
1901 return 1;
1902 return 0;
1903}
diff --git a/src/mesh/gnunet-service-mesh.c b/src/mesh/gnunet-service-mesh.c
index f5d323a35..2ee5b9d3f 100644
--- a/src/mesh/gnunet-service-mesh.c
+++ b/src/mesh/gnunet-service-mesh.c
@@ -8243,13 +8243,6 @@ key_generation_cb (void *cls,
8243 "Mesh for peer [%s] starting\n", 8243 "Mesh for peer [%s] starting\n",
8244 GNUNET_i2s(&my_full_id)); 8244 GNUNET_i2s(&my_full_id));
8245 8245
8246// transport_handle = GNUNET_TRANSPORT_connect(c,
8247// &my_full_id,
8248// NULL,
8249// NULL,
8250// NULL,
8251// NULL);
8252
8253 core_handle = GNUNET_CORE_connect (c, /* Main configuration */ 8246 core_handle = GNUNET_CORE_connect (c, /* Main configuration */
8254 NULL, /* Closure passed to MESH functions */ 8247 NULL, /* Closure passed to MESH functions */
8255 &core_init, /* Call core_init once connected */ 8248 &core_init, /* Call core_init once connected */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-01 00:21:34 +0000