Annotation of libwww/Robot/src/HTRobot.c, revision 1.42
1.1 frystyk 1: /* HTRobot.c
2: ** W3C MINI ROBOT
3: **
4: ** (c) COPRIGHT MIT 1995.
5: ** Please first read the full copyright statement in the file COPYRIGH.
6: **
7: ** This program illustrates how to travers links using the Anchor object
8: **
9: ** Authors:
10: ** HFN Henrik Frystyk Nielsen, (frystyk@w3.org)
11: **
12: ** History:
13: ** Dec 04 95 First version
14: */
15:
16: #include "WWWLib.h" /* Global Library Include file */
17: #include "WWWApp.h" /* Application stuff */
1.17 frystyk 18: #include "WWWTrans.h"
1.10 frystyk 19: #include "WWWInit.h"
1.9 frystyk 20:
1.4 frystyk 21: #include "HText.h"
1.1 frystyk 22:
1.39 eric 23: #include "HTMemLog.h"
1.1 frystyk 24: #include "HTRobot.h" /* Implemented here */
25:
1.14 frystyk 26: #ifndef W3C_VERSION
1.33 eric 27: #define W3C_VERSION "Unspecified"
1.1 frystyk 28: #endif
29:
30: #define APP_NAME "W3CRobot"
1.14 frystyk 31: #define APP_VERSION W3C_VERSION
1.1 frystyk 32:
33: #define DEFAULT_OUTPUT_FILE "robot.out"
34: #define DEFAULT_RULE_FILE "robot.conf"
35: #define DEFAULT_LOG_FILE "robot.log"
1.7 frystyk 36: #define DEFAULT_DEPTH 0
1.1 frystyk 37:
38: #define SHOW_MSG (WWWTRACE || HTAlert_interactive())
39:
1.40 frystyk 40: #define DEFAULT_TIMEOUT 10000 /* timeout in millis */
1.1 frystyk 41:
42: #if defined(__svr4__)
43: #define CATCH_SIG
44: #endif
45:
46: typedef enum _MRFlags {
1.2 frystyk 47: MR_IMG = 0x1,
48: MR_LINK = 0x2,
1.12 frystyk 49: MR_PREEMPTIVE= 0x4,
50: MR_TIME = 0x8
1.1 frystyk 51: } MRFlags;
52:
53: typedef struct _Robot {
1.2 frystyk 54: int depth; /* How deep is our tree */
1.30 frystyk 55: int cnt; /* Count of requests */
1.2 frystyk 56: HTList * hyperdoc; /* List of our HyperDoc Objects */
1.4 frystyk 57: HTList * htext; /* List of our HText Objects */
1.34 eric 58: HTList * fingers;
1.40 frystyk 59: int timer;
1.1 frystyk 60: char * cwd; /* Current dir URL */
61: char * rules;
62: char * logfile;
63: char * outputfile;
64: FILE * output;
65: MRFlags flags;
66: } Robot;
1.34 eric 67:
68: typedef struct _Finger {
69: Robot * robot;
70: HTRequest * request;
71: HTParentAnchor * dest;
72: } Finger;
73:
1.1 frystyk 74: typedef enum _LoadState {
75: L_INVALID = -2,
76: L_LOADING = -1,
77: L_SUCCESS = 0,
78: L_ERROR
79: } LoadState;
80:
81: /*
82: ** The HyperDoc object is bound to the anchor and contains information about
83: ** where we are in the search for recursive searches
84: */
85: typedef struct _HyperDoc {
86: HTParentAnchor * anchor;
87: LoadState state;
88: int depth;
89: } HyperDoc;
90:
91: /*
92: ** This is the HText object that is created every time we start parsing a
93: ** HTML object
94: */
1.4 frystyk 95: struct _HText {
1.1 frystyk 96: HTRequest * request;
1.4 frystyk 97: };
1.1 frystyk 98:
99: PUBLIC HText * HTMainText = NULL;
100: PUBLIC HTParentAnchor * HTMainAnchor = NULL;
101: PUBLIC HTStyleSheet * styleSheet = NULL;
102:
103: /* ------------------------------------------------------------------------- */
104:
1.13 eric 105: /* Standard (non-error) Output
106: ** ---------------------------
107: */
108: PUBLIC int OutputData(const char * fmt, ...)
109: {
110: int ret;
111: va_list pArgs;
112: va_start(pArgs, fmt);
113: ret = vfprintf(stdout, fmt, pArgs);
114: va_end(pArgs);
115: return ret;
116: }
117:
118: /* ------------------------------------------------------------------------- */
119:
1.2 frystyk 120: /* Create a "HyperDoc" object
121: ** --------------------------
122: ** A HyperDoc object contains information about whether we have already
123: ** started checking the anchor and the depth in our search
124: */
125: PRIVATE HyperDoc * HyperDoc_new (Robot * mr,HTParentAnchor * anchor, int depth)
126: {
127: HyperDoc * hd;
1.14 frystyk 128: if ((hd = (HyperDoc *) HT_CALLOC(1, sizeof(HyperDoc))) == NULL)
129: HT_OUTOFMEM("HyperDoc_new");
1.2 frystyk 130: hd->state = L_INVALID;
131: hd->depth = depth;
132:
133: /* Bind the HyperDoc object together with the Anchor Object */
134: hd->anchor = anchor;
135: HTAnchor_setDocument(anchor, (void *) hd);
136:
137: /* Add this HyperDoc object to our list */
138: if (!mr->hyperdoc) mr->hyperdoc = HTList_new();
139: HTList_addObject(mr->hyperdoc, (void *) hd);
140: return hd;
141: }
142:
143: /* Delete a "HyperDoc" object
144: ** --------------------------
145: */
146: PRIVATE BOOL HyperDoc_delete (HyperDoc * hd)
147: {
148: if (hd) {
1.11 frystyk 149: HT_FREE (hd);
1.2 frystyk 150: return YES;
151: }
152: return NO;
153: }
154:
1.1 frystyk 155: /* Create a Command Line Object
156: ** ----------------------------
157: */
158: PRIVATE Robot * Robot_new (void)
159: {
160: Robot * me;
1.41 frystyk 161: if ((me = (Robot *) HT_CALLOC(1, sizeof(Robot))) == NULL)
1.14 frystyk 162: HT_OUTOFMEM("Robot_new");
1.2 frystyk 163: me->hyperdoc = HTList_new();
1.4 frystyk 164: me->htext = HTList_new();
1.40 frystyk 165: me->timer = DEFAULT_TIMEOUT;
1.25 frystyk 166: me->cwd = HTGetCurrentDirectoryURL();
1.1 frystyk 167: me->output = OUTPUT;
1.35 eric 168: me->cnt = 0;
1.34 eric 169: me->fingers = HTList_new();
1.1 frystyk 170: return me;
171: }
172:
173: /* Delete a Command Line Object
174: ** ----------------------------
175: */
176: PRIVATE BOOL Robot_delete (Robot * me)
177: {
178: if (me) {
1.34 eric 179: HTList_delete(me->fingers);
1.2 frystyk 180: if (me->hyperdoc) {
181: HTList * cur = me->hyperdoc;
182: HyperDoc * pres;
183: while ((pres = (HyperDoc *) HTList_nextObject(cur)))
184: HyperDoc_delete(pres);
185: HTList_delete(me->hyperdoc);
186: }
1.4 frystyk 187: if (me->htext) {
188: HTList * cur = me->htext;
189: HText * pres;
190: while ((pres = (HText *) HTList_nextObject(cur)))
191: HText_free(pres);
192: HTList_delete(me->htext);
193: }
1.1 frystyk 194: if (me->logfile) HTLog_close();
195: if (me->output && me->output != STDOUT) fclose(me->output);
1.12 frystyk 196: if (me->flags & MR_TIME) {
197: time_t local = time(NULL);
1.13 eric 198: HTTrace("Robot terminated %s\n",HTDateTimeStr(&local,YES));
1.12 frystyk 199: }
1.11 frystyk 200: HT_FREE(me->cwd);
201: HT_FREE(me);
1.1 frystyk 202: return YES;
203: }
204: return NO;
205: }
206:
1.2 frystyk 207: /*
1.34 eric 208: ** This function creates a new finger object and initializes it with a new request
1.2 frystyk 209: */
1.34 eric 210: PRIVATE Finger * Finger_new (Robot * robot, HTParentAnchor * dest, HTMethod method)
1.2 frystyk 211: {
1.34 eric 212: Finger * me;
213: HTRequest * request = HTRequest_new();
214: if ((me = (Finger *) HT_CALLOC(1, sizeof(Finger))) == NULL)
215: HT_OUTOFMEM("Finger_new");
216: me->robot = robot;
217: me->request = request;
218: me->dest = dest;
219: HTList_addObject(robot->fingers, (void *)me);
220:
221: HTRequest_setContext (request, me);
222: if (robot->flags & MR_PREEMPTIVE) HTRequest_setPreemptive(request, YES);
223: HTRequest_addRqHd(request, HT_C_HOST);
224: HTRequest_setMethod(request, method);
225: robot->cnt++;
226: return me;
1.2 frystyk 227: }
228:
1.34 eric 229: PRIVATE int Finger_delete (Finger * me)
1.2 frystyk 230: {
1.34 eric 231: HTList_removeObject(me->robot->fingers, (void *)me);
232: me->robot->cnt--;
1.37 frystyk 233:
234: /*
235: ** If we are down at one request then flush the output buffer
236: */
237: if (me->request) {
238: if (me->robot->cnt == 1) HTRequest_forceFlush(me->request);
1.34 eric 239: HTRequest_delete(me->request);
1.37 frystyk 240: }
241:
242: /*
243: ** Delete the request and free myself
244: */
1.34 eric 245: HT_FREE(me);
246: return YES;
1.2 frystyk 247: }
248:
249: /*
250: ** Cleanup and make sure we close all connections including the persistent
251: ** ones
252: */
1.1 frystyk 253: PRIVATE void Cleanup (Robot * me, int status)
254: {
255: Robot_delete(me);
1.29 eric 256: HTProfile_delete();
1.39 eric 257: HTMemLog_close();
1.1 frystyk 258: #ifdef VMS
259: exit(status ? status : 1);
260: #else
261: exit(status ? status : 0);
262: #endif
263: }
264:
265: #ifdef CATCH_SIG
266: #include <signal.h>
267: /* SetSignal
268: ** This function sets up signal handlers. This might not be necessary to
269: ** call if the application has its own handlers (lossage on SVR4)
270: */
271: PRIVATE void SetSignal (void)
272: {
273: /* On some systems (SYSV) it is necessary to catch the SIGPIPE signal
274: ** when attemting to connect to a remote host where you normally should
275: ** get `connection refused' back
276: */
277: if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) {
1.13 eric 278: if (PROT_TRACE) HTTrace("HTSignal.... Can't catch SIGPIPE\n");
1.1 frystyk 279: } else {
1.13 eric 280: if (PROT_TRACE) HTTrace("HTSignal.... Ignoring SIGPIPE\n");
1.1 frystyk 281: }
282: }
283: #endif /* CATCH_SIG */
284:
285: PRIVATE void VersionInfo (void)
286: {
1.13 eric 287: OutputData("\n\nW3C Reference Software\n\n");
288: OutputData("\tW3C Mini Robot (%s) version %s.\n",
1.1 frystyk 289: APP_NAME, APP_VERSION);
1.13 eric 290: OutputData("\tW3C Reference Library version %s.\n\n",HTLib_version());
291: OutputData("Please send feedback to <libwww@w3.org>\n");
1.1 frystyk 292: }
293:
294: /* terminate_handler
295: ** -----------------
1.2 frystyk 296: ** This function is registered to handle the result of the request.
297: ** If no more requests are pending then terminate program
1.1 frystyk 298: */
1.32 frystyk 299: PRIVATE int terminate_handler (HTRequest * request, HTResponse * response,
300: void * param, int status)
1.1 frystyk 301: {
1.34 eric 302: Finger * finger = (Finger *) HTRequest_context(request);
303: Robot * robot = finger->robot;
304: if (SHOW_MSG) HTTrace("Robot....... done with %s\n", HTAnchor_physical(finger->dest));
305: Finger_delete(finger);
1.37 frystyk 306: if (robot->cnt <= 0) {
1.34 eric 307: if (SHOW_MSG) HTTrace(" Everything is finished...\n");
1.37 frystyk 308: Cleanup(robot, 0); /* No way back from here */
1.30 frystyk 309: }
1.37 frystyk 310:
311: if (SHOW_MSG) HTTrace(" %d outstanding request%s\n", robot->cnt, robot->cnt == 1 ? "" : "s");
1.1 frystyk 312: return HT_OK;
313: }
314:
315: /* ------------------------------------------------------------------------- */
316: /* HTEXT INTERFACE */
317: /* ------------------------------------------------------------------------- */
318:
319: PUBLIC HText * HText_new2 (HTRequest * request, HTParentAnchor * anchor,
320: HTStream * stream)
321: {
322: HText * me;
1.34 eric 323: Finger * finger = (Finger *) HTRequest_context(request);
324: Robot * mr = finger->robot;
1.14 frystyk 325: if ((me = (HText *) HT_CALLOC(1, sizeof(HText))) == NULL)
326: HT_OUTOFMEM("HText_new2");
1.4 frystyk 327:
328: /* Bind the HText object together with the Request Object */
1.1 frystyk 329: me->request = request;
1.4 frystyk 330:
331: /* Add this HyperDoc object to our list */
332: if (!mr->htext) mr->htext = HTList_new();
333: HTList_addObject(mr->htext, (void *) me);
1.1 frystyk 334: return me;
335: }
336:
1.4 frystyk 337: PUBLIC void HText_free (HText * me) {
1.11 frystyk 338: if (me) HT_FREE (me);
1.4 frystyk 339: }
340:
1.1 frystyk 341: PUBLIC void HText_beginAnchor (HText * text, HTChildAnchor * anchor)
342: {
343: if (text && anchor) {
1.34 eric 344: Finger * finger = (Finger *) HTRequest_context(text->request);
345: Robot * mr = finger->robot;
1.1 frystyk 346: HTAnchor * dest = HTAnchor_followMainLink((HTAnchor *) anchor);
347: HTParentAnchor * dest_parent = HTAnchor_parent(dest);
1.7 frystyk 348: char * uri = HTAnchor_address((HTAnchor *) dest_parent);
1.1 frystyk 349: HyperDoc * hd = HTAnchor_document(dest_parent);
350:
1.13 eric 351: if (SHOW_MSG) HTTrace("Robot....... Found `%s\' - ", uri ? uri : "NULL");
1.7 frystyk 352:
1.2 frystyk 353: /* Test whether we already have a hyperdoc for this document */
354: if (mr->flags & MR_LINK && dest_parent && !hd) {
1.1 frystyk 355: HTParentAnchor * parent = HTRequest_parent(text->request);
356: HyperDoc * last = HTAnchor_document(parent);
357: int depth = last ? last->depth+1 : 0;
1.34 eric 358: Finger * newfinger = Finger_new(mr, dest_parent, METHOD_GET);
359: HTRequest * newreq = newfinger->request;
1.2 frystyk 360: HyperDoc_new(mr, dest_parent, depth);
1.7 frystyk 361: HTRequest_setParent(newreq, HTRequest_anchor(text->request));
362: if (depth >= mr->depth) {
363: if (SHOW_MSG)
1.13 eric 364: HTTrace("loading at depth %d using HEAD\n", depth);
1.7 frystyk 365: HTRequest_setMethod(newreq, METHOD_HEAD);
1.30 frystyk 366: HTRequest_setOutputFormat(newreq, WWW_DEBUG);
1.7 frystyk 367: } else {
1.13 eric 368: if (SHOW_MSG) HTTrace("loading at depth %d\n", depth);
1.2 frystyk 369: }
370: if (HTLoadAnchor((HTAnchor *) dest_parent, newreq) != YES) {
1.13 eric 371: if (SHOW_MSG) HTTrace("not tested!\n");
1.34 eric 372: Finger_delete(newfinger);
1.2 frystyk 373: }
1.7 frystyk 374: } else {
1.18 frystyk 375: if (SHOW_MSG) HTTrace("duplicate or max depth reached\n");
1.2 frystyk 376: }
1.11 frystyk 377: HT_FREE(uri);
1.2 frystyk 378: }
379: }
380:
381: PUBLIC void HText_appendImage (HText * text, HTChildAnchor * anchor,
1.14 frystyk 382: const char *alt, const char * align, BOOL isMap)
1.2 frystyk 383: {
384: if (text && anchor) {
1.34 eric 385: Finger * finger = (Finger *) HTRequest_context(text->request);
386: Robot * mr = finger->robot;
1.2 frystyk 387: HTParentAnchor * dest = (HTParentAnchor *)
388: HTAnchor_followMainLink((HTAnchor *) anchor);
389: HyperDoc * hd = HTAnchor_document(dest);
1.1 frystyk 390:
1.2 frystyk 391: /* Test whether we already have a hyperdoc for this document */
392: if (mr->flags & MR_IMG && dest && !hd) {
393: HTParentAnchor * parent = HTRequest_parent(text->request);
394: HyperDoc * last = HTAnchor_document(parent);
395: int depth = last ? last->depth+1 : 0;
1.34 eric 396: Finger * newfinger = Finger_new(mr, dest, METHOD_HEAD);
397: HTRequest * newreq = newfinger->request;
1.2 frystyk 398: HyperDoc_new(mr, dest, depth);
399: if (SHOW_MSG) {
400: char * uri = HTAnchor_address((HTAnchor *) dest);
1.13 eric 401: HTTrace("Robot....... Checking Image `%s\'\n", uri);
1.11 frystyk 402: HT_FREE(uri);
1.2 frystyk 403: }
404: if (HTLoadAnchor((HTAnchor *) dest, newreq) != YES) {
405: if (SHOW_MSG)
1.13 eric 406: HTTrace("Robot....... Image not tested!\n");
1.34 eric 407: Finger_delete(newfinger);
1.1 frystyk 408: }
409: }
410: }
411: }
412:
413: PUBLIC void HText_endAnchor (HText * text) {}
1.14 frystyk 414: PUBLIC void HText_appendText (HText * text, const char * str) {}
1.1 frystyk 415: PUBLIC void HText_appendCharacter (HText * text, char ch) {}
416: PUBLIC void HText_endAppend (HText * text) {}
417: PUBLIC void HText_setStyle (HText * text, HTStyle * style) {}
418: PUBLIC void HText_beginAppend (HText * text) {}
419: PUBLIC void HText_appendParagraph (HText * text) {}
420:
421: /* ------------------------------------------------------------------------- */
422: /* MAIN PROGRAM */
423: /* ------------------------------------------------------------------------- */
424:
425: int main (int argc, char ** argv)
426: {
427: int status = 0;
428: int arg;
429: HTChunk * keywords = NULL; /* From command line */
430: int keycnt = 0;
1.12 frystyk 431: Robot * mr = NULL;
1.34 eric 432: Finger * finger;
433: HTParentAnchor * startAnchor;
1.1 frystyk 434:
435: /* Starts Mac GUSI socket library */
436: #ifdef GUSI
437: GUSISetup(GUSIwithSIOUXSockets);
438: GUSISetup(GUSIwithInternetSockets);
439: #endif
440:
441: #ifdef __MWERKS__ /* STR */
442: InitGraf((Ptr) &qd.thePort);
443: InitFonts();
444: InitWindows();
445: InitMenus(); TEInit();
446: InitDialogs(nil);
447: InitCursor();
448: SIOUXSettings.asktosaveonclose = false;
449: argc=ccommand(&argv);
450: #endif
451:
1.42 ! eric 452: HTMemLog_open("/usr/local/src/WWW/the-dart/Robot/src/data.log", 8192, YES);
1.39 eric 453: HTTraceData_setCallback(HTMemLog_callback);
1.27 frystyk 454: /* Initiate W3C Reference Library with a robot profile */
455: HTProfile_newRobot(APP_NAME, APP_VERSION);
456:
457: /* Add the default HTML parser to the set of converters */
458: {
459: HTList * converters = HTFormat_conversion();
460: HTMLInit(converters);
461: }
1.1 frystyk 462:
1.12 frystyk 463: /* Build a new robot object */
464: mr = Robot_new();
465:
1.1 frystyk 466: /* Scan command Line for parameters */
467: for (arg=1; arg<argc; arg++) {
468: if (*argv[arg] == '-') {
469:
470: /* non-interactive */
1.17 frystyk 471: if (!strcmp(argv[arg], "-n")) {
1.1 frystyk 472: HTAlert_setInteractive(NO);
473:
474: /* log file */
475: } else if (!strcmp(argv[arg], "-l")) {
476: mr->logfile = (arg+1 < argc && *argv[arg+1] != '-') ?
477: argv[++arg] : DEFAULT_LOG_FILE;
478:
479: /* rule file */
480: } else if (!strcmp(argv[arg], "-r")) {
481: mr->rules = (arg+1 < argc && *argv[arg+1] != '-') ?
482: argv[++arg] : DEFAULT_RULE_FILE;
483:
484: /* output filename */
485: } else if (!strcmp(argv[arg], "-o")) {
486: mr->outputfile = (arg+1 < argc && *argv[arg+1] != '-') ?
487: argv[++arg] : DEFAULT_OUTPUT_FILE;
488:
489: /* timeout -- Change the default request timeout */
490: } else if (!strcmp(argv[arg], "-timeout")) {
491: int timeout = (arg+1 < argc && *argv[arg+1] != '-') ?
492: atoi(argv[++arg]) : DEFAULT_TIMEOUT;
1.40 frystyk 493: if (timeout > 0) mr->timer = timeout;
1.1 frystyk 494:
1.7 frystyk 495: /* preemptive or non-preemptive access */
1.1 frystyk 496: } else if (!strcmp(argv[arg], "-single")) {
1.7 frystyk 497: mr->flags |= MR_PREEMPTIVE;
1.2 frystyk 498:
499: /* test inlined images */
500: } else if (!strcmp(argv[arg], "-img")) {
501: mr->flags |= MR_IMG;
502:
503: /* load anchors */
504: } else if (!strcmp(argv[arg], "-link")) {
505: mr->flags |= MR_LINK;
1.7 frystyk 506: mr->depth = (arg+1 < argc && *argv[arg+1] != '-') ?
507: atoi(argv[++arg]) : DEFAULT_DEPTH;
1.2 frystyk 508:
1.12 frystyk 509: /* Output start and end time */
510: } else if (!strcmp(argv[arg], "-ss")) {
511: time_t local = time(NULL);
1.13 eric 512: HTTrace("Robot started on %s\n",
1.12 frystyk 513: HTDateTimeStr(&local, YES));
514: mr->flags |= MR_TIME;
515:
1.1 frystyk 516: /* print version and exit */
517: } else if (!strcmp(argv[arg], "-version")) {
518: VersionInfo();
519: Cleanup(mr, 0);
520:
521: #ifdef WWWTRACE
522: /* trace flags */
523: } else if (!strncmp(argv[arg], "-v", 2)) {
1.24 frystyk 524: HTSetTraceMessageMask(argv[arg]+2);
1.1 frystyk 525: #endif
526:
527: } else {
1.13 eric 528: if (SHOW_MSG) HTTrace("Bad Argument (%s)\n", argv[arg]);
1.1 frystyk 529: }
1.17 frystyk 530: } else { /* If no leading `-' then check for URL or keywords */
1.1 frystyk 531: if (!keycnt) {
532: char * ref = HTParse(argv[arg], mr->cwd, PARSE_ALL);
1.34 eric 533: startAnchor = (HTParentAnchor *) HTAnchor_findAddress(ref);
534: HyperDoc_new(mr, startAnchor, 0);
1.1 frystyk 535: keycnt = 1;
1.11 frystyk 536: HT_FREE(ref);
1.1 frystyk 537: } else { /* Check for successive keyword arguments */
538: char *escaped = HTEscape(argv[arg], URL_XALPHAS);
539: if (keycnt++ <= 1)
1.5 frystyk 540: keywords = HTChunk_new(128);
1.1 frystyk 541: else
1.5 frystyk 542: HTChunk_putc(keywords, ' ');
543: HTChunk_puts(keywords, HTStrip(escaped));
1.11 frystyk 544: HT_FREE(escaped);
1.1 frystyk 545: }
546: }
547: }
548:
549: #ifdef CATCH_SIG
550: SetSignal();
551: #endif
552:
553: if (!keycnt) {
1.13 eric 554: if (SHOW_MSG) HTTrace("Please specify URL to check.\n");
1.1 frystyk 555: Cleanup(mr, -1);
556: }
557:
1.23 manoli 558: /* Testing that HTTrace is working */
559: HTTrace ("Welcome to the W3C mini Robot\n");
560:
1.1 frystyk 561: /* Rule file specified? */
562: if (mr->rules) {
563: char * rules = HTParse(mr->rules, mr->cwd, PARSE_ALL);
1.27 frystyk 564: if (!HTLoadRules(rules))
1.13 eric 565: if (SHOW_MSG) HTTrace("Can't access rules\n");
1.11 frystyk 566: HT_FREE(rules);
1.1 frystyk 567: }
568:
569: /* Output file specified? */
570: if (mr->outputfile) {
571: if ((mr->output = fopen(mr->outputfile, "wb")) == NULL) {
1.13 eric 572: if (SHOW_MSG) HTTrace("Can't open `%s'\n", mr->outputfile);
1.1 frystyk 573: mr->output = OUTPUT;
574: }
575: }
576:
577: /* Log file specifed? */
578: if (mr->logfile) HTLog_open(mr->logfile, YES, YES);
579:
1.27 frystyk 580: /* Register our own someterminater filter */
1.32 frystyk 581: HTNet_addAfter(terminate_handler, NULL, NULL, HT_ALL, HT_FILTER_LAST);
1.40 frystyk 582:
583: /* Setting event timeout */
584: HTHost_setEventTimeout(mr->timer);
1.37 frystyk 585:
1.34 eric 586: /* Start the request */
587: finger = Finger_new(mr, startAnchor, METHOD_GET);
588: if (mr->flags & MR_PREEMPTIVE)
589: HTRequest_setPreemptive(finger->request, YES);
1.1 frystyk 590:
591: if (keywords) /* Search */
1.34 eric 592: status = HTSearchAnchor(keywords, (HTAnchor *)startAnchor, finger->request);
1.1 frystyk 593: else
1.34 eric 594: status = HTLoadAnchor((HTAnchor *)startAnchor, finger->request);
1.1 frystyk 595:
1.5 frystyk 596: if (keywords) HTChunk_delete(keywords);
1.1 frystyk 597: if (status != YES) {
1.13 eric 598: if (SHOW_MSG) HTTrace("Can't access resource\n");
1.1 frystyk 599: Cleanup(mr, -1);
600: }
601:
602: /* Go into the event loop... */
1.34 eric 603: HTEventList_loop(finger->request);
1.1 frystyk 604:
605: /* Only gets here if event loop fails */
606: Cleanup(mr, 0);
607: return 0;
608: }
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