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84baf72b BP |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2009 Benjamin Poirier <benjamin.poirier@polymtl.ca> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License Version 2 as | |
6 | * published by the Free Software Foundation; | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this program; if not, write to the Free Software | |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
16 | * MA 02111-1307, USA. | |
17 | */ | |
18 | ||
19 | #define _GNU_SOURCE | |
20 | ||
21 | #ifdef HAVE_CONFIG_H | |
22 | #include <config.h> | |
23 | #endif | |
24 | ||
25 | #include <errno.h> | |
26 | #include <fcntl.h> | |
27 | #include <getopt.h> | |
28 | #include <stdio.h> | |
29 | #include <stdlib.h> | |
30 | #include <sys/resource.h> | |
31 | #include <sys/stat.h> | |
32 | #include <sys/time.h> | |
33 | #include <sys/types.h> | |
34 | #include <sys/stat.h> | |
35 | #include <unistd.h> | |
36 | ||
10341d26 | 37 | #include "sync_chain_lttv.h" |
84baf72b BP |
38 | |
39 | ||
40 | #ifndef g_info | |
41 | #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format) | |
42 | #endif | |
43 | ||
44 | ||
45 | static void timeDiff(struct timeval* const end, const struct timeval* const start); | |
46 | static void usage(const char* const programName); | |
47 | static gint gcfCompareAnalysis(gconstpointer a, gconstpointer b); | |
48 | static void gfAppendAnalysisName(gpointer data, gpointer user_data); | |
49 | static unsigned int readTraceNb(FILE* testCase); | |
50 | static void skipCommentLines(FILE* testCase); | |
51 | static void processEvents(SyncState* const syncState, FILE* testCase); | |
52 | static void nullLog(const gchar *log_domain, GLogLevelFlags log_level, const | |
53 | gchar *message, gpointer user_data); | |
54 | ||
55 | GQueue processingModules= G_QUEUE_INIT; | |
56 | GQueue matchingModules= G_QUEUE_INIT; | |
57 | GQueue analysisModules= G_QUEUE_INIT; | |
58 | ||
59 | // time values in test case files will be scaled by this factor | |
60 | const double freq= 1e9; | |
61 | ||
62 | ||
63 | /* | |
64 | * Create matching and analysis modules and feed them events read from a text | |
65 | * file. | |
66 | * | |
67 | * Idealy, this would've been a processing module but sync_chain.c and | |
68 | * ProcessingModule use some LTTV-specific types and functions. Unfortunately, | |
69 | * there is some code duplication from sync_chain.c | |
70 | * | |
71 | */ | |
72 | int main(int argc, char* argv[]) | |
73 | { | |
74 | int c; | |
75 | extern char* optarg; | |
76 | extern int optind, opterr, optopt; | |
77 | bool optionSyncStats= false; | |
78 | char* optionGraphsDir= NULL; | |
79 | FILE* testCase= NULL; | |
80 | ||
81 | SyncState* syncState; | |
82 | struct timeval startTime, endTime; | |
83 | struct rusage startUsage, endUsage; | |
84 | GList* result; | |
85 | char* cwd; | |
86 | FILE* graphsStream; | |
87 | int graphsFp; | |
88 | GArray* factors; | |
89 | ||
90 | int retval; | |
91 | ||
92 | syncState= malloc(sizeof(SyncState)); | |
93 | ||
94 | g_assert(g_queue_get_length(&analysisModules) > 0); | |
95 | syncState->analysisModule= g_queue_peek_head(&analysisModules); | |
96 | ||
97 | do | |
98 | { | |
99 | int optionIndex= 0; | |
100 | ||
101 | static struct option longOptions[]= | |
102 | { | |
103 | {"sync-stats", no_argument, 0, 's'}, | |
104 | {"sync-graphs", optional_argument, 0, 'g'}, | |
105 | {"sync-analysis", required_argument, 0, 'a'}, | |
106 | {0, 0, 0, 0} | |
107 | }; | |
108 | ||
109 | c= getopt_long(argc, argv, "sg::a:", longOptions, &optionIndex); | |
110 | ||
111 | switch (c) | |
112 | { | |
113 | case -1: | |
114 | case 0: | |
115 | break; | |
116 | ||
117 | case 's': | |
118 | if (!optionSyncStats) | |
119 | { | |
120 | gettimeofday(&startTime, 0); | |
121 | getrusage(RUSAGE_SELF, &startUsage); | |
122 | } | |
123 | optionSyncStats= true; | |
124 | break; | |
125 | ||
126 | case 'g': | |
127 | if (optarg) | |
128 | { | |
129 | printf("xxx:%s\n", optarg); | |
130 | optionGraphsDir= malloc(strlen(optarg)); | |
131 | strcpy(optionGraphsDir, optarg); | |
132 | } | |
133 | else | |
134 | { | |
135 | optionGraphsDir= malloc(20); | |
136 | retval= snprintf(optionGraphsDir, 20, "graphs-%d", | |
137 | getpid()); | |
138 | if (retval > 20 - 1) | |
139 | { | |
140 | optionGraphsDir[20 - 1]= '\0'; | |
141 | } | |
142 | } | |
143 | break; | |
144 | ||
145 | case 'a': | |
146 | printf("xxx:%s\n", optarg); | |
147 | result= g_queue_find_custom(&analysisModules, optarg, | |
148 | &gcfCompareAnalysis); | |
149 | if (result != NULL) | |
150 | { | |
151 | syncState->analysisModule= (AnalysisModule*) result->data; | |
152 | } | |
153 | else | |
154 | { | |
155 | g_error("Analysis module '%s' not found", optarg); | |
156 | } | |
157 | break; | |
158 | ||
159 | case '?': | |
160 | usage(argv[0]); | |
161 | abort(); | |
162 | ||
163 | default: | |
164 | g_error("Option parse error"); | |
165 | } | |
166 | } while (c != -1); | |
167 | ||
168 | if (argc <= optind) | |
169 | { | |
170 | fprintf(stderr, "Test file unspecified\n"); | |
171 | usage(argv[0]); | |
172 | abort(); | |
173 | } | |
174 | ||
175 | testCase= fopen(argv[optind], "r"); | |
176 | if (testCase == NULL) | |
177 | { | |
178 | g_error(strerror(errno)); | |
179 | } | |
180 | ||
181 | // Initialize data structures | |
182 | syncState->traceNb= readTraceNb(testCase); | |
183 | ||
184 | if (optionSyncStats) | |
185 | { | |
186 | syncState->stats= true; | |
187 | } | |
188 | else | |
189 | { | |
190 | syncState->stats= false; | |
191 | } | |
192 | ||
193 | syncState->graphs= optionGraphsDir; | |
194 | ||
195 | if (!optionSyncStats) | |
196 | { | |
197 | g_log_set_handler(NULL, G_LOG_LEVEL_DEBUG, nullLog, NULL); | |
198 | } | |
199 | ||
200 | // Identify and initialize matching and analysis modules | |
201 | syncState->matchingData= NULL; | |
202 | syncState->analysisData= NULL; | |
203 | ||
204 | g_assert(g_queue_get_length(&matchingModules) == 1); | |
205 | syncState->matchingModule= (MatchingModule*) | |
206 | g_queue_peek_head(&matchingModules); | |
207 | ||
208 | graphsStream= NULL; | |
209 | if (syncState->graphs) | |
210 | { | |
211 | // Create the graph directory right away in case the module initialization | |
212 | // functions have something to write in it. | |
213 | cwd= changeToGraphDir(syncState->graphs); | |
214 | ||
215 | if (syncState->matchingModule->writeMatchingGraphsPlots != NULL) | |
216 | { | |
217 | if ((graphsFp= open("graphs.gnu", O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | | |
218 | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP | S_IROTH | |
219 | | S_IWOTH | S_IXOTH)) == -1) | |
220 | { | |
221 | g_error(strerror(errno)); | |
222 | } | |
223 | if ((graphsStream= fdopen(graphsFp, "w")) == NULL) | |
224 | { | |
225 | g_error(strerror(errno)); | |
226 | } | |
227 | } | |
228 | ||
229 | retval= chdir(cwd); | |
230 | if (retval == -1) | |
231 | { | |
232 | g_error(strerror(errno)); | |
233 | } | |
234 | free(cwd); | |
235 | } | |
236 | ||
237 | syncState->matchingModule->initMatching(syncState); | |
238 | syncState->analysisModule->initAnalysis(syncState); | |
239 | ||
240 | // Process traceset | |
241 | processEvents(syncState, testCase); | |
242 | ||
243 | factors= syncState->matchingModule->finalizeMatching(syncState); | |
244 | ||
245 | // Write graphs file | |
246 | if (graphsStream != NULL) | |
247 | { | |
248 | unsigned int i, j; | |
249 | ||
250 | fprintf(graphsStream, | |
251 | "#!/usr/bin/gnuplot\n\n" | |
252 | "#set terminal postscript eps color size 8in,6in\n"); | |
253 | ||
254 | // Cover the upper triangular matrix, i is the reference node. | |
255 | for (i= 0; i < syncState->traceNb; i++) | |
256 | { | |
257 | for (j= i + 1; j < syncState->traceNb; j++) | |
258 | { | |
259 | long pos; | |
260 | ||
261 | fprintf(graphsStream, | |
262 | "\n#set output \"%03d-%03d.eps\"\n" | |
263 | "plot \\\n", i, j); | |
264 | ||
265 | syncState->matchingModule->writeMatchingGraphsPlots(graphsStream, | |
266 | syncState, i, j); | |
267 | ||
268 | // Remove the ", \\\n" from the last graph plot line | |
269 | fflush(graphsStream); | |
270 | pos= ftell(graphsStream); | |
271 | if (ftruncate(fileno(graphsStream), pos - 4) == -1) | |
272 | { | |
273 | g_error(strerror(errno)); | |
274 | } | |
275 | if (fseek(graphsStream, 0, SEEK_END) == -1) | |
276 | { | |
277 | g_error(strerror(errno)); | |
278 | } | |
279 | ||
280 | fprintf(graphsStream, | |
281 | "\nset output \"%1$03d-%2$03d.eps\"\n" | |
282 | "set title \"\"\n" | |
283 | "set xlabel \"Clock %1$u\"\n" | |
284 | "set xtics nomirror\n" | |
285 | "set ylabel \"Clock %2$u\"\n" | |
286 | "set ytics nomirror\n" | |
287 | "set x2label \"Clock %1$u (s)\"\n" | |
288 | "set x2range [GPVAL_X_MIN / %3$.1f : GPVAL_X_MAX / %3$.1f]\n" | |
289 | "set x2tics\n" | |
290 | "set y2label \"Clock %2$u (s)\"\n" | |
291 | "set y2range [GPVAL_Y_MIN / %3$.1f: GPVAL_Y_MAX / %3$.1f]\n" | |
292 | "set y2tics\n" | |
293 | "set key inside right bottom\n", i, j, freq); | |
294 | ||
295 | syncState->matchingModule->writeMatchingGraphsOptions(graphsStream, | |
296 | syncState, i, j); | |
297 | ||
298 | fprintf(graphsStream, "replot\n\n" | |
299 | "pause -1\n"); | |
300 | } | |
301 | } | |
302 | ||
303 | if (fclose(graphsStream) != 0) | |
304 | { | |
305 | g_error(strerror(errno)); | |
306 | } | |
307 | } | |
308 | if (optionGraphsDir) | |
309 | { | |
310 | free(optionGraphsDir); | |
311 | } | |
312 | ||
313 | if (optionSyncStats && syncState->matchingModule->printMatchingStats != | |
314 | NULL) | |
315 | { | |
316 | unsigned int i; | |
317 | ||
318 | syncState->matchingModule->printMatchingStats(syncState); | |
319 | ||
320 | printf("Resulting synchronization factors:\n"); | |
321 | for (i= 0; i < syncState->traceNb; i++) | |
322 | { | |
323 | Factors* traceFactors; | |
324 | ||
325 | traceFactors= &g_array_index(factors, Factors, i); | |
326 | printf("\ttrace %u drift= %g offset= %g\n", i, | |
327 | traceFactors->drift, traceFactors->offset); | |
328 | } | |
329 | } | |
330 | ||
331 | syncState->matchingModule->destroyMatching(syncState); | |
332 | syncState->analysisModule->destroyAnalysis(syncState); | |
333 | ||
334 | free(syncState); | |
335 | ||
336 | if (optionSyncStats) | |
337 | { | |
338 | gettimeofday(&endTime, 0); | |
339 | retval= getrusage(RUSAGE_SELF, &endUsage); | |
340 | ||
341 | timeDiff(&endTime, &startTime); | |
342 | timeDiff(&endUsage.ru_utime, &startUsage.ru_utime); | |
343 | timeDiff(&endUsage.ru_stime, &startUsage.ru_stime); | |
344 | ||
345 | printf("Synchronization time:\n"); | |
346 | printf("\treal time: %ld.%06ld\n", endTime.tv_sec, endTime.tv_usec); | |
347 | printf("\tuser time: %ld.%06ld\n", endUsage.ru_utime.tv_sec, | |
348 | endUsage.ru_utime.tv_usec); | |
349 | printf("\tsystem time: %ld.%06ld\n", endUsage.ru_stime.tv_sec, | |
350 | endUsage.ru_stime.tv_usec); | |
351 | } | |
352 | ||
353 | return EXIT_SUCCESS; | |
354 | } | |
355 | ||
356 | ||
357 | /* | |
358 | * Print information about program options and arguments. | |
359 | * | |
360 | * Args: | |
361 | * programName: name of the program, as contained in argv[0] for example | |
362 | */ | |
363 | static void usage(const char* const programName) | |
364 | { | |
365 | GString* analysisModulesNames; | |
366 | ||
367 | analysisModulesNames= g_string_new(""); | |
368 | g_queue_foreach(&analysisModules, &gfAppendAnalysisName, | |
369 | analysisModulesNames); | |
370 | // remove the last ", " | |
371 | g_string_truncate(analysisModulesNames, analysisModulesNames->len - 2); | |
372 | ||
373 | printf( | |
374 | "%s [options] <test file>\n" | |
375 | "Options:\n" | |
376 | "\t-s, --sync-stats Print statistics and debug messages\n" | |
377 | "\t-g, --sync-graphs[=OUPUT_DIR] Generate graphs\n" | |
378 | "\t-a, --sync-analysis=MODULE_NAME Specify which module to use for analysis\n" | |
379 | "\t Available modules: %s\n", | |
380 | programName, analysisModulesNames->str); | |
381 | ||
382 | g_string_free(analysisModulesNames, TRUE); | |
383 | } | |
384 | ||
385 | ||
386 | /* | |
387 | * Calculate the elapsed time between two timeval values | |
388 | * | |
389 | * Args: | |
390 | * end: end time, result is also stored in this structure | |
391 | * start: start time | |
392 | */ | |
393 | static void timeDiff(struct timeval* const end, const struct timeval* const start) | |
394 | { | |
395 | if (end->tv_usec >= start->tv_usec) | |
396 | { | |
397 | end->tv_sec-= start->tv_sec; | |
398 | end->tv_usec-= start->tv_usec; | |
399 | } | |
400 | else | |
401 | { | |
402 | end->tv_sec= end->tv_sec - start->tv_sec - 1; | |
403 | end->tv_usec= end->tv_usec - start->tv_usec + 1e6; | |
404 | } | |
405 | } | |
406 | ||
407 | ||
408 | /* | |
409 | * A GCompareFunc for g_slist_find_custom() | |
410 | * | |
411 | * Args: | |
412 | * a: AnalysisModule*, element's data | |
413 | * b: char*, user data to compare against | |
414 | * | |
415 | * Returns: | |
416 | * 0 if the analysis module a's name is b | |
417 | */ | |
418 | static gint gcfCompareAnalysis(gconstpointer a, gconstpointer b) | |
419 | { | |
420 | const AnalysisModule* analysisModule; | |
421 | const char* name; | |
422 | ||
423 | analysisModule= (const AnalysisModule*)a; | |
424 | name= (const char*)b; | |
425 | ||
426 | return strncmp(analysisModule->name, name, strlen(analysisModule->name) + | |
427 | 1); | |
428 | } | |
429 | ||
430 | ||
431 | /* | |
432 | * Change to the directory used to hold graphs. Create it if necessary. | |
433 | * | |
434 | * Args: | |
435 | * graph: name of directory | |
436 | * | |
437 | * Returns: | |
438 | * The current working directory before the execution of the function. The | |
439 | * string must be free'd by the caller. | |
440 | */ | |
441 | char* changeToGraphDir(char* const graphs) | |
442 | { | |
443 | int retval; | |
444 | char* cwd; | |
445 | ||
446 | cwd= getcwd(NULL, 0); | |
447 | if (cwd == NULL) | |
448 | { | |
449 | g_error(strerror(errno)); | |
450 | } | |
451 | while ((retval= chdir(graphs)) != 0) | |
452 | { | |
453 | if (errno == ENOENT) | |
454 | { | |
455 | retval= mkdir(graphs, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | | |
456 | S_IWGRP | S_IXGRP | S_IROTH | S_IWOTH | S_IXOTH); | |
457 | if (retval != 0) | |
458 | { | |
459 | g_error(strerror(errno)); | |
460 | } | |
461 | } | |
462 | else | |
463 | { | |
464 | g_error(strerror(errno)); | |
465 | } | |
466 | } | |
467 | ||
468 | return cwd; | |
469 | } | |
470 | ||
471 | ||
472 | /* | |
473 | * A GFunc for g_queue_foreach() | |
474 | * | |
475 | * Concatenate analysis module names. | |
476 | * | |
477 | * Args: | |
478 | * data: AnalysisModule* | |
479 | * user_data: GString*, concatenated names | |
480 | */ | |
481 | static void gfAppendAnalysisName(gpointer data, gpointer user_data) | |
482 | { | |
483 | g_string_append((GString*) user_data, ((AnalysisModule*) data)->name); | |
484 | g_string_append((GString*) user_data, ", "); | |
485 | } | |
486 | ||
487 | ||
488 | /* | |
489 | * Read trace number from the test case stream. The trace number should be the | |
490 | * first non-comment line and should be an unsigned int by itself on a line. | |
491 | * | |
492 | * Args: | |
493 | * testCase: test case stream | |
494 | * | |
495 | * Returns: | |
496 | * The trace number | |
497 | */ | |
498 | static unsigned int readTraceNb(FILE* testCase) | |
499 | { | |
500 | unsigned int result; | |
501 | int retval; | |
502 | char* line= NULL; | |
503 | size_t len; | |
504 | char tmp; | |
505 | ||
506 | skipCommentLines(testCase); | |
507 | retval= getline(&line, &len, testCase); | |
508 | if (retval == -1) | |
509 | { | |
510 | if (feof(testCase)) | |
511 | { | |
512 | g_error("Unexpected end of file while looking for number of traces"); | |
513 | } | |
514 | else | |
515 | { | |
516 | g_error(strerror(errno)); | |
517 | } | |
518 | } | |
519 | if (line[retval - 1] == '\n') | |
520 | { | |
521 | line[retval - 1]= '\0'; | |
522 | } | |
523 | ||
524 | retval= sscanf(line, " %u %c", &result, &tmp); | |
525 | if (retval == EOF || retval != 1) | |
526 | { | |
527 | g_error("Error parsing test file while looking for number of traces, line was '%s'", line); | |
528 | ||
529 | // Not really needed but avoids warning from gcc | |
530 | abort(); | |
531 | } | |
532 | ||
533 | return result; | |
534 | } | |
535 | ||
536 | ||
537 | /* | |
538 | * Advance testCase stream over empty space, empty lines and lines that begin | |
539 | * with '#' | |
540 | * | |
541 | * Args: | |
542 | * testCase: test case stream | |
543 | */ | |
544 | static void skipCommentLines(FILE* testCase) | |
545 | { | |
546 | int firstChar; | |
547 | ssize_t retval; | |
548 | char* line= NULL; | |
549 | size_t len; | |
550 | ||
551 | do | |
552 | { | |
553 | firstChar= fgetc(testCase); | |
554 | if (firstChar == (int) '#') | |
555 | { | |
556 | retval= getline(&line, &len, testCase); | |
557 | if (retval == -1) | |
558 | { | |
559 | if (feof(testCase)) | |
560 | { | |
561 | goto outEof; | |
562 | } | |
563 | else | |
564 | { | |
565 | g_error(strerror(errno)); | |
566 | } | |
567 | } | |
568 | } | |
569 | else if (firstChar == (int) '\n' || firstChar == (int) ' ') | |
570 | {} | |
571 | else if (firstChar == EOF) | |
572 | { | |
573 | goto outEof; | |
574 | } | |
575 | else | |
576 | { | |
577 | break; | |
578 | } | |
579 | } while (true); | |
580 | retval= ungetc(firstChar, testCase); | |
581 | if (retval == EOF) | |
582 | { | |
583 | g_error("Error: ungetc()"); | |
584 | } | |
585 | ||
586 | outEof: | |
587 | if (line) | |
588 | { | |
589 | free(line); | |
590 | } | |
591 | } | |
592 | ||
593 | ||
594 | /* | |
595 | * Make up events from the messages in the test case. Dispatch those events to | |
596 | * the matching module. | |
597 | */ | |
598 | static void processEvents(SyncState* const syncState, FILE* testCase) | |
599 | { | |
600 | char* line= NULL; | |
601 | size_t len; | |
602 | int retval; | |
603 | unsigned int addressOffset; | |
604 | unsigned int* seq; | |
605 | ||
606 | // Trace numbers run from 0 to traceNb - 1. addressOffset is added to a | |
607 | // traceNum to convert it to an address. | |
608 | addressOffset= pow(10, floor(log(syncState->traceNb - 1) / log(10)) + 1); | |
609 | ||
610 | seq= calloc(syncState->traceNb, sizeof(unsigned int)); | |
611 | ||
612 | skipCommentLines(testCase); | |
613 | retval= getline(&line, &len, testCase); | |
614 | while(!feof(testCase)) | |
615 | { | |
616 | unsigned int sender, receiver; | |
617 | double sendTime, recvTime; | |
618 | char tmp; | |
10341d26 | 619 | Event* event; |
84baf72b BP |
620 | |
621 | if (retval == -1 && !feof(testCase)) | |
622 | { | |
623 | g_error(strerror(errno)); | |
624 | } | |
625 | ||
626 | if (line[len - 1] == '\n') | |
627 | { | |
628 | line[len - 1]= '\0'; | |
629 | } | |
630 | ||
631 | retval= sscanf(line, " %u %u %lf %lf %c", &sender, &receiver, | |
632 | &sendTime, &recvTime, &tmp); | |
633 | if (retval == EOF) | |
634 | { | |
635 | g_error(strerror(errno)); | |
636 | } | |
637 | else if (retval != 4) | |
638 | { | |
639 | g_error("Error parsing test file while looking for data point, line was '%s'", line); | |
640 | } | |
641 | ||
642 | if (sender + 1 > syncState->traceNb) | |
643 | { | |
644 | g_error("Error parsing test file, sender is out of range, line was '%s'", line); | |
645 | } | |
646 | ||
647 | if (receiver + 1 > syncState->traceNb) | |
648 | { | |
649 | g_error("Error parsing test file, receiver is out of range, line was '%s'", line); | |
650 | } | |
651 | ||
652 | // Output event | |
10341d26 | 653 | event= malloc(sizeof(Event)); |
84baf72b | 654 | event->traceNum= sender; |
10341d26 BP |
655 | event->time= round(sendTime * freq); |
656 | event->type= TCP; | |
657 | event->destroy= &destroyTCPEvent; | |
658 | event->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
659 | event->event.tcpEvent->direction= OUT; | |
660 | event->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
661 | event->event.tcpEvent->segmentKey->ihl= 5; | |
662 | event->event.tcpEvent->segmentKey->tot_len= 40; | |
663 | event->event.tcpEvent->segmentKey->connectionKey.saddr= sender + addressOffset; | |
664 | event->event.tcpEvent->segmentKey->connectionKey.daddr= receiver + addressOffset; | |
665 | event->event.tcpEvent->segmentKey->connectionKey.source= 57645; | |
666 | event->event.tcpEvent->segmentKey->connectionKey.dest= 80; | |
667 | event->event.tcpEvent->segmentKey->seq= seq[sender]; | |
668 | event->event.tcpEvent->segmentKey->ack_seq= 0; | |
669 | event->event.tcpEvent->segmentKey->doff= 5; | |
670 | event->event.tcpEvent->segmentKey->ack= 0; | |
671 | event->event.tcpEvent->segmentKey->rst= 0; | |
672 | event->event.tcpEvent->segmentKey->syn= 1; | |
673 | event->event.tcpEvent->segmentKey->fin= 0; | |
674 | ||
675 | syncState->matchingModule->matchEvent(syncState, event); | |
84baf72b BP |
676 | |
677 | // Input event | |
10341d26 | 678 | event= malloc(sizeof(Event)); |
84baf72b | 679 | event->traceNum= receiver; |
10341d26 BP |
680 | event->time= round(recvTime * freq); |
681 | event->type= TCP; | |
682 | event->destroy= &destroyTCPEvent; | |
683 | event->event.tcpEvent= malloc(sizeof(TCPEvent)); | |
684 | event->event.tcpEvent->direction= IN; | |
685 | event->event.tcpEvent->segmentKey= malloc(sizeof(SegmentKey)); | |
686 | event->event.tcpEvent->segmentKey->ihl= 5; | |
687 | event->event.tcpEvent->segmentKey->tot_len= 40; | |
688 | event->event.tcpEvent->segmentKey->connectionKey.saddr= sender + addressOffset; | |
689 | event->event.tcpEvent->segmentKey->connectionKey.daddr= receiver + addressOffset; | |
690 | event->event.tcpEvent->segmentKey->connectionKey.source= 57645; | |
691 | event->event.tcpEvent->segmentKey->connectionKey.dest= 80; | |
692 | event->event.tcpEvent->segmentKey->seq= seq[sender]; | |
693 | event->event.tcpEvent->segmentKey->ack_seq= 0; | |
694 | event->event.tcpEvent->segmentKey->doff= 5; | |
695 | event->event.tcpEvent->segmentKey->ack= 0; | |
696 | event->event.tcpEvent->segmentKey->rst= 0; | |
697 | event->event.tcpEvent->segmentKey->syn= 1; | |
698 | event->event.tcpEvent->segmentKey->fin= 0; | |
699 | ||
700 | syncState->matchingModule->matchEvent(syncState, event); | |
84baf72b BP |
701 | |
702 | seq[sender]++; | |
703 | ||
704 | skipCommentLines(testCase); | |
705 | retval= getline(&line, &len, testCase); | |
706 | } | |
707 | ||
708 | free(seq); | |
709 | ||
710 | if (line) | |
711 | { | |
712 | free(line); | |
713 | } | |
714 | } | |
715 | ||
716 | ||
717 | /* | |
718 | * A Glib log function which does nothing. | |
719 | */ | |
720 | static void nullLog(const gchar *log_domain, GLogLevelFlags log_level, const | |
721 | gchar *message, gpointer user_data) | |
722 | {} |