Annotation of Amaya/amaya/query.c, revision 1.208
1.14 cvs 1: /*
2: *
3: * (c) COPYRIGHT MIT and INRIA, 1996.
4: * Please first read the full copyright statement in file COPYRIGHT.
1.156 cvs 5: *
1.14 cvs 6: */
1.4 cvs 7:
1.19 cvs 8: /*
1.83 cvs 9: * query.c : contains all the functions for requesting and publishing
1.19 cvs 10: * URLs via libwww. It handles any eventual HTTP error code
11: * (redirection, authentication needed, not found, etc.)
12: *
1.69 cvs 13: * Author: J. Kahan
1.92 cvs 14: * J. Kahan/R. Guetari Windows 95/NT routines
1.19 cvs 15: */
1.17 cvs 16:
1.44 cvs 17: #ifndef AMAYA_JAVA
18:
1.116 cvs 19: /* defines to include elsewhere
20: *********************************/
21:
1.185 cvs 22: #ifdef _WINDOWS
23: #include <string.h>
1.130 cvs 24: #endif /* !_WINDOWS */
1.116 cvs 25: #define AMAYA_WWW_CACHE
1.168 cvs 26: #define AMAYA_LOST_UPDATE
1.116 cvs 27:
1.198 cvs 28: #if defined(_I18N_) || defined(__JIS__)
29: # ifdef _WINDOWS
30: # define CACHE_DIR_NAME L"\\libwww-cache\\"
31: # else
32: # define CACHE_DIR_NAME L"/libwww-cache/"
33: # endif /* _WINDOWS */
34: #else /* */
35: # ifdef _WINDOWS
36: # define CACHE_DIR_NAME "\\libwww-cache\\"
37: # else
38: # define CACHE_DIR_NAME "/libwww-cache/"
39: # endif /* _WINDOWS */
40: #endif /* */
41:
1.176 cvs 42: #define DEFAULT_CACHE_SIZE 10
43: #define DEFAULT_MAX_CACHE_ENTRY_SIZE 3
1.177 cvs 44: #define DEFAULT_MAX_SOCKET 32
1.176 cvs 45: #define DEFAULT_DNS_TIMEOUT 1800L
1.151 cvs 46: #define DEFAULT_PERSIST_TIMEOUT 60L
1.165 cvs 47: #define DEFAULT_NET_EVENT_TIMEOUT 60000
1.116 cvs 48:
1.12 cvs 49: /* Amaya includes */
1.25 cvs 50: #define THOT_EXPORT extern
1.4 cvs 51: #include "amaya.h"
1.130 cvs 52: #include <sys/types.h>
1.70 cvs 53: #include <fcntl.h>
1.140 cvs 54: #include "HTEvtLst.h"
1.157 cvs 55: #include "HTAABrow.h"
1.7 cvs 56:
1.141 cvs 57: #if defined(__svr4__) || defined (_AIX)
1.4 cvs 58: #define CATCH_SIG
59: #endif
60:
61: /* local structures coming from libwww and which are
1.17 cvs 62: not found in any .h file
1.7 cvs 63: */
1.68 cvs 64:
1.7 cvs 65: struct _HTStream
66: {
1.15 cvs 67: const HTStreamClass *isa;
68: FILE *fp;
1.45 cvs 69: BOOL leave_open; /* Close file when TtaFreeMemory? */
1.15 cvs 70: char *end_command; /* Command to execute */
71: BOOL remove_on_close; /* Remove file? */
72: char *filename; /* Name of file */
73: HTRequest *request; /* saved for callback */
74: HTRequestCallback *callback;
1.7 cvs 75: };
76:
1.15 cvs 77:
1.7 cvs 78: struct _HTError
79: {
80: HTErrorElement element; /* Index number into HTError */
81: HTSeverity severity; /* A la VMS */
82: BOOL ignore; /* YES if msg should not go to user */
83: void *par; /* Explanation, e.g. filename */
84: int length; /* For copying by generic routine */
85: char *where; /* Which function */
86: };
87:
1.4 cvs 88: /* Type definitions and global variables etc. local to this module */
89:
1.17 cvs 90: /*----------------------------------------------------------------------*/
91:
1.4 cvs 92: /*** private variables ***/
1.17 cvs 93:
1.4 cvs 94: static HTList *converters = NULL; /* List of global converters */
1.27 cvs 95: static HTList *acceptTypes = NULL; /* List of types for the Accept header */
1.193 cvs 96: static HTList *acceptLanguages = NULL; /* List of language priorities for the Accept header */
1.151 cvs 97: static HTList *transfer_encodings = NULL;
98: static HTList *content_encodings = NULL;
1.207 cvs 99: /* List of domains where we can do a safe PUT redirect */
100: static HTList *safeput_list = NULL;
101:
1.16 cvs 102: static int object_counter = 0; /* loaded objects counter */
1.191 cvs 103: static ThotBool AmayaAlive_flag; /* set to 1 if the application is active;
1.140 cvs 104: 0 if we have killed */
1.191 cvs 105: static ThotBool CanDoStop_flag; /* set to 1 if we can do a stop, 0
1.140 cvs 106: if we're inside a critical section */
1.128 cvs 107: #ifdef AMAYA_WWW_CACHE
1.130 cvs 108: static int fd_cachelock; /* open handle to the .lock cache file */
109: #endif /* AMAYA_WWW_CACHE */
1.4 cvs 110:
1.15 cvs 111: #include "answer_f.h"
112: #include "query_f.h"
113: #include "AHTURLTools_f.h"
114: #include "AHTBridge_f.h"
115: #include "AHTMemConv_f.h"
116: #include "AHTFWrite_f.h"
1.4 cvs 117:
1.116 cvs 118: /* prototypes */
119:
120: #ifdef __STDC__
1.198 cvs 121: static void RecCleanCache (STRING dirname);
1.123 cvs 122: #ifdef _WINDOWS
1.70 cvs 123: int WIN_Activate_Request (HTRequest* , HTAlertOpcode, int, const char*, void*, HTAlertPar*);
1.116 cvs 124: #endif /* _WINDOWS */
1.207 cvs 125: static void SafePut_init (void);
126: static void SafePut_delete (void);
127: static ThotBool SafePut_query (char *url);
128:
1.70 cvs 129: #else
1.128 cvs 130: static void RecCleanCache (/* char *dirname */);
1.123 cvs 131: #ifdef _WINDOWS
1.128 cvs 132: int WIN_Activate_Request (/* HTRequest* , HTAlertOpcode, int, const char*, void*, HTAlertPar* */);
1.116 cvs 133: #endif /* _WINDOWS */
1.207 cvs 134: static void SafePut_init (/* void */);
135: static void SafePut_delete (/* void */);
136: static ThotBool SafePut_query (/* char *url */);
1.70 cvs 137: #endif /* __STDC__ */
1.116 cvs 138:
1.15 cvs 139:
1.130 cvs 140: #ifdef AMAYA_WWW_CACHE
141: /***************************************************************
142: lock functions, used to avoid concurrent use of the cache
143: Mostly based on W. Richard Stevens' APUE book.
144: ***************************************************************/
145: /*----------------------------------------------------------------------
146: set_cachelock
147: sets a write lock on filename.
148: Returns -1 in case of failure, otherwise, it'll open a handle on
149: filename and fd_cachelock will take its value.
150: ----------------------------------------------------------------------*/
151: #ifdef __STDC__
1.198 cvs 152: static int set_cachelock (STRING filename)
1.130 cvs 153: #else
154: static int set_cachelock (filename)
1.198 cvs 155: STRING filename;
1.130 cvs 156: #endif /* __STDC__ */
157: {
1.188 cvs 158: int status;
1.130 cvs 159: #ifdef _WINDOWS
1.188 cvs 160:
161: status = TtaFileExist (filename);
162: return ((status) ? 0 : -1);
1.130 cvs 163: #else
164: struct flock lock;
165:
166: lock.l_type = F_WRLCK;
167: lock.l_start = 0;
168: lock.l_whence = SEEK_SET;
169: lock.l_len = 0;
170:
171: fd_cachelock = open (filename, O_WRONLY);
172:
173: if (fd_cachelock == -1)
174: status = -1;
175: else
176: status = fcntl(fd_cachelock, F_SETLK, &lock);
177:
178: if (status == -1)
1.190 cvs 179: {
1.179 cvs 180: if (fd_cachelock > 0)
1.190 cvs 181: close (fd_cachelock);
1.179 cvs 182: fd_cachelock = 0;
1.178 cvs 183: }
1.130 cvs 184: return (status);
185: #endif /* _WINDOWS */
186: }
187:
188: /*----------------------------------------------------------------------
189: clear_cachelock
190: remove the write lock set on a filename.
191: It'll close the fd handle on filename and reset *fd to 0.
192: ----------------------------------------------------------------------*/
193: #ifdef __STDC__
194: static int clear_cachelock (void)
195: #else
196: static int clear_cachelock ()
197: int *fd;
198: #endif /* __STDC__ */
199: {
200: #ifdef _WINDOWS
201: return 0;
202: #else
203: int status;
204:
1.178 cvs 205: if (!fd_cachelock)
1.130 cvs 206: return (-1);
207:
1.178 cvs 208: status = close (fd_cachelock);
1.130 cvs 209: fd_cachelock = 0;
210:
211: return (status);
212: #endif /* _WINDOWS */
213: }
214:
215: /*----------------------------------------------------------------------
216: test_cachelock
217: returns 0 if a fd is not locked by other process, otherwise
218: returns the pid of the process who has the lock
219: ----------------------------------------------------------------------*/
220: #ifdef __STDC__
1.198 cvs 221: static int test_cachelock (STRING filename)
1.130 cvs 222: #else
223: static int test_cachelock (filename)
1.198 cvs 224: STRING filename;
225: #endif /* __STDC__ */
1.130 cvs 226: {
227: #ifdef _WINDOWS
1.185 cvs 228: /* if the lock is set, we can't unlink the file under Windows */
1.188 cvs 229: if (!TtaFileUnlink (filename))
230: return 0;
231: else
1.185 cvs 232: return -1;
1.130 cvs 233: #else
234: struct flock lock;
235: int fd, status;
236:
237: lock.l_type = F_WRLCK;
238: lock.l_start = 0;
239: lock.l_whence = SEEK_SET;
240: lock.l_len = 0;
241:
242: fd = open (filename, O_WRONLY);
243:
244: if (fd < 0)
245: return (-1);
246: /* is this file locked ? */
247: status = fcntl (fd, F_GETLK, &lock);
248: close (fd);
249:
250: if (status < 0)
251: return (-1);
252:
253: if (lock.l_type == F_UNLCK)
254: return (0); /* false, region is not locked by another proc */
255: return (lock.l_pid); /* true, return pid of lock owner */
256: #endif /* _WINDOWS */
257: }
258:
259: #endif /* AMAYA_WWW_CACHE */
260:
1.15 cvs 261: /*----------------------------------------------------------------------
1.17 cvs 262: GetDocIdStatus
263: gets the status associated to a docid
1.15 cvs 264: ----------------------------------------------------------------------*/
265: #ifdef __STDC__
266: AHTDocId_Status *GetDocIdStatus (int docid, HTList * documents)
267: #else
268: AHTDocID_Status *GetDocIdStatus (docid, documents)
269: int docid;
270: HTList *documents;
271:
272: #endif
273: {
274: AHTDocId_Status *me;
275: HTList *cur;
276:
277: if (documents)
278: {
279: cur = documents;
280:
281: while ((me = (AHTDocId_Status *) HTList_nextObject (cur)))
282: {
283: if (me->docid == docid)
284: return (me);
1.18 cvs 285: }
286: }
1.15 cvs 287: return (AHTDocId_Status *) NULL;
288:
289: }
290:
1.5 cvs 291: /*----------------------------------------------------------------------
1.27 cvs 292: AHTGuessAtom_for
293: Converts an Amaya type descriptor into the equivalent MIME type.
294: ----------------------------------------------------------------------*/
295: #ifdef __STDC__
1.198 cvs 296: static HTAtom *AHTGuessAtom_for (STRING urlName, PicType contentType)
1.27 cvs 297: #else
298: static HTAtom *AHTGuessAtom_for (urlName, contentType)
1.198 cvs 299: STRING urlName;
1.27 cvs 300: PicType contentType;
301: #endif
302: {
303: HTAtom *atom;
1.198 cvs 304: STRING filename;
1.160 cvs 305: HTEncoding enc = NULL;
306: HTEncoding cte = NULL;
307: HTLanguage lang = NULL;
1.50 cvs 308: double quality = 1.0;
1.27 cvs 309:
310: switch (contentType)
311: {
312: case xbm_type:
313: atom = HTAtom_for("image/xbm");
314: break;
315: case eps_type:
1.35 cvs 316: atom = HTAtom_for("application/postscript");
1.27 cvs 317: break;
318: case xpm_type:
319: atom = HTAtom_for("image/xpm");
320: break;
321: case gif_type:
322: atom = HTAtom_for("image/gif");
323: break;
324: case jpeg_type:
325: atom = HTAtom_for("image/jpeg");
326: break;
327: case png_type:
328: atom = HTAtom_for("image/png");
329: break;
330: case unknown_type:
331: default:
332: /*
333: ** Amaya could not detect the type, so
334: ** we try to use the filename's suffix to do so.
335: */
1.198 cvs 336: filename = AmayaParseUrl (urlName, _EMPTYSTR_, AMAYA_PARSE_PATH | AMAYA_PARSE_PUNCTUATION);
337: HTBind_getFormat (WideChar2ISO (filename), &atom, &enc, &cte, &lang, &quality);
1.45 cvs 338: TtaFreeMemory (filename);
1.27 cvs 339: if (atom == WWW_UNKNOWN)
340: /*
341: ** we could not identify the suffix, so we assign it
342: ** a default type
343: */
344: atom = HTAtom_for ("text/html");
345: break;
346: }
347:
348: return atom;
349: }
350:
351: /*----------------------------------------------------------------------
1.17 cvs 352: AHTReqContext_new
353: create a new Amaya Context Object and update the global Amaya
354: request status.
1.5 cvs 355: ----------------------------------------------------------------------*/
1.4 cvs 356: #ifdef __STDC__
357: static AHTReqContext *AHTReqContext_new (int docid)
358: #else
359: static AHTReqContext *AHTReqContext_new (docid)
360: int docid;
361:
362: #endif
363: {
364: AHTReqContext *me;
365: AHTDocId_Status *docid_status;
366:
367: if ((me = (AHTReqContext *) TtaGetMemory (sizeof (AHTReqContext))) == NULL)
1.116 cvs 368: outofmem (__FILE__, "AHTReqContext_new");
369:
370: /* clear the structure */
371: memset ((void *) me, 0, sizeof (AHTReqContext));
1.4 cvs 372:
1.81 cvs 373: /* Bind the Context object together with the Request Object */
374: me->request = HTRequest_new ();
375:
1.80 cvs 376: /* clean the associated file structure) */
1.79 cvs 377: HTRequest_setOutputStream (me->request, NULL);
1.81 cvs 378:
1.4 cvs 379: /* Initialize the other members of the structure */
1.17 cvs 380: me->reqStatus = HT_NEW; /* initial status of a request */
1.4 cvs 381: me->docid = docid;
382: HTRequest_setMethod (me->request, METHOD_GET);
383: HTRequest_setOutputFormat (me->request, WWW_SOURCE);
384: HTRequest_setContext (me->request, me);
1.116 cvs 385:
1.36 cvs 386: /* experimental */
387: me->read_sock = INVSOC;
388: me->write_sock = INVSOC;
389: me->except_sock = INVSOC;
1.4 cvs 390:
391: /* Update the global context */
392: HTList_appendObject (Amaya->reqlist, (void *) me);
393:
394: docid_status = GetDocIdStatus (docid, Amaya->docid_status);
395:
1.7 cvs 396: if (docid_status == NULL)
397: {
1.116 cvs 398: docid_status = (AHTDocId_Status *)
399: TtaGetMemory (sizeof (AHTDocId_Status));
1.7 cvs 400: docid_status->docid = docid;
401: docid_status->counter = 1;
402: HTList_addObject (Amaya->docid_status, (void *) docid_status);
403: }
404: else
1.4 cvs 405: docid_status->counter++;
406:
407: Amaya->open_requests++;
408:
1.74 cvs 409: #ifdef DEBUG_LIBWWW
410: fprintf (stderr, "AHTReqContext_new: Created object %p\n", me);
411: #endif
1.116 cvs 412:
1.4 cvs 413: return me;
414: }
415:
1.5 cvs 416: /*----------------------------------------------------------------------
1.17 cvs 417: AHTReqContext_delete
418: Delete an Amaya Context Object and update the global Amaya request
419: status.
1.5 cvs 420: ----------------------------------------------------------------------*/
1.4 cvs 421:
422: #ifdef __STDC__
1.191 cvs 423: ThotBool AHTReqContext_delete (AHTReqContext * me)
1.4 cvs 424: #else
1.191 cvs 425: ThotBool AHTReqContext_delete (me)
1.4 cvs 426: AHTReqContext *me;
427:
428: #endif
429: {
430: AHTDocId_Status *docid_status;
431:
1.7 cvs 432: if (me)
433: {
1.74 cvs 434: #ifdef DEBUG_LIBWWW
1.138 cvs 435: fprintf (stderr, "AHTReqContext_delete: Deleting object %p\n", me);
1.74 cvs 436: #endif
1.138 cvs 437: if (Amaya->reqlist)
438: HTList_removeObject (Amaya->reqlist, (void *) me);
439:
440: docid_status = GetDocIdStatus (me->docid, Amaya->docid_status);
441: if (docid_status)
442: {
443: docid_status->counter--;
444:
445: if (docid_status->counter == 0)
446: {
447: HTList_removeObject (Amaya->docid_status, (void *) docid_status);
448: TtaFreeMemory ((void *) docid_status);
449: }
450: }
1.190 cvs 451: /* JK: no longer needed in libwww 5.2.3
452: if (me->method != METHOD_PUT && HTRequest_outputStream (me->request))
453: AHTFWriter_FREE (HTRequest_outputStream (me->request));
454: */
1.138 cvs 455: HTRequest_delete (me->request);
456:
457: if (me->output && me->output != stdout)
458: {
1.85 cvs 459: #ifdef DEBUG_LIBWWW
1.138 cvs 460: fprintf (stderr, "AHTReqContext_delete: URL is %s, closing "
461: "FILE %p\n", me->urlName, me->output);
1.85 cvs 462: #endif
1.138 cvs 463: fclose (me->output);
464: me->output = NULL;
465: }
1.79 cvs 466:
1.138 cvs 467: if (me->error_stream != (char *) NULL)
468: HT_FREE (me->error_stream);
469: #ifndef _WINDOWS
470: #ifdef WWW_XWINDOWS
471: if (me->read_xtinput_id || me->write_xtinput_id ||
472: me->except_xtinput_id)
473: RequestKillAllXtevents(me);
474: #endif /* WWW_XWINDOWS */
475: #endif /* !_WINDOWS */
476:
477: if (me->reqStatus == HT_ABORT)
478: {
479: if (me->outputfile && me->outputfile[0] != EOS)
480: {
1.198 cvs 481: TtaFileUnlink (ISO2WideChar (me->outputfile));
1.138 cvs 482: me->outputfile[0] = EOS;
483: }
484: }
485:
486: if ((me->mode & AMAYA_ASYNC) || (me->mode & AMAYA_IASYNC))
487: /* for the ASYNC mode, free the memory we allocated in GetObjectWWW
488: or in PutObjectWWW */
489: {
490: if (me->urlName)
491: TtaFreeMemory (me->urlName);
492: if (me->outputfile)
493: TtaFreeMemory (me->outputfile);
494: }
1.206 cvs 495:
1.208 ! cvs 496: /* the real name to which we are publishing */
! 497: if (me->default_put_name)
! 498: TtaFreeMemory (me->default_put_name);
! 499:
1.206 cvs 500: /* @@ temp change for the %esc conversion */
501: if (me->method == METHOD_PUT && me->urlName)
502: TtaFreeMemory (me->urlName);
503:
1.138 cvs 504: if (me->content_type)
505: TtaFreeMemory (me->content_type);
506:
507: if (me->formdata)
508: HTAssocList_delete (me->formdata);
509:
510: /* to trace bugs */
511: memset ((void *) me, 0, sizeof (AHTReqContext));
512:
513: TtaFreeMemory ((void *) me);
514:
515: Amaya->open_requests--;
516:
517: return TRUE;
1.7 cvs 518: }
1.15 cvs 519: return FALSE;
1.4 cvs 520: }
521:
522:
1.15 cvs 523: /*----------------------------------------------------------------------
1.17 cvs 524: Thread_deleteAll
525: this function deletes the whole list of active threads.
1.5 cvs 526: ----------------------------------------------------------------------*/
1.4 cvs 527: #ifdef __STDC__
528: static void Thread_deleteAll (void)
529: #else
530: static void Thread_deleteAll ()
531: #endif
532: {
1.21 cvs 533: HTList *cur;
534: AHTReqContext *me;
535: AHTDocId_Status *docid_status;
536:
1.74 cvs 537: if (Amaya && Amaya->reqlist)
538: {
539: if (Amaya->open_requests > 0)
540: #ifdef DEBUG_LIBWWW
541: fprintf (stderr, "Thread_deleteAll: Killing %d outstanding "
542: "requests\n", Amaya->open_requests);
543: #endif
544: {
545: cur = Amaya->reqlist;
546:
547: /* erase the requests */
548: while ((me = (AHTReqContext *) HTList_removeLastObject (cur)))
549: {
550: if (me->request)
551: {
1.142 cvs 552: #ifndef _WINDOWS
553: #ifdef WWW_XWINDOWS
1.74 cvs 554: RequestKillAllXtevents (me);
1.142 cvs 555: #endif /* WWW_XWINDOWS */
1.138 cvs 556: #endif /* !_WINDOWS */
1.140 cvs 557: if (!HTRequest_kill (me->request))
558: AHTReqContext_delete (me);
1.74 cvs 559: }
560: } /* while */
561:
562: /* erase the docid_status entities */
563: while ((docid_status = (AHTDocId_Status *) HTList_removeLastObject ((void *) Amaya->docid_status)))
564: TtaFreeMemory ((void *) docid_status);
565:
566: } /* if */
1.84 cvs 567:
1.74 cvs 568: }
1.4 cvs 569: }
1.198 cvs 570:
1.5 cvs 571: /*----------------------------------------------------------------------
1.83 cvs 572: AHTOpen_file
573: ----------------------------------------------------------------------*/
574: #ifdef __STDC__
1.85 cvs 575: int AHTOpen_file (HTRequest * request)
1.83 cvs 576: #else
1.85 cvs 577: int AHTOpen_file (request)
1.83 cvs 578: HTRequest *request;
579:
580: #endif /* __STDC__ */
581: {
582: AHTReqContext *me; /* current request */
583:
584: me = HTRequest_context (request);
585:
1.93 cvs 586: if (!me)
587: return HT_ERROR;
588:
1.83 cvs 589: #ifdef DEBUG_LIBWWW
1.116 cvs 590: fprintf(stderr, "AHTOpen_file: start for object : %p\n", me);
1.85 cvs 591: #endif /* DEBUG_LIBWWW */
592:
593: if (me->reqStatus == HT_ABORT)
594: {
595: #ifdef DEBUG_LIBWWW
596: fprintf(stderr, "AHTOpen_file: caught an abort request, skipping it\n");
1.83 cvs 597: #endif /* DEBUG_LIBWWW */
598:
1.85 cvs 599: return HT_OK;
600: }
601:
1.136 cvs 602: if (me->method == METHOD_PUT)
603: {
604: me->reqStatus = HT_WAITING;
605: return HT_OK;
606: }
607:
1.85 cvs 608: if (HTRequest_outputStream (me->request))
609: {
610:
611: #ifdef DEBUG_LIBWWW
612: fprintf(stderr, "AHTOpen_file: output stream already existed for url %s\n", me->urlName);
613: #endif /* DEBUG_LIBWWW */
614: return HT_OK;
615: }
616:
617: #ifdef DEBUG_LIBWWW
618: fprintf(stderr, "AHTOpen_file: opening output stream for url %s\n", me->urlName);
619: #endif /* DEBUG_LIBWWW */
620:
1.83 cvs 621: if (!(me->output) &&
622: (me->output != stdout) &&
623: #ifndef _WINDOWS
624: (me->output = fopen (me->outputfile, "w")) == NULL)
625: {
1.116 cvs 626: #else /* !_WINDOWS */
1.83 cvs 627: (me->output = fopen (me->outputfile, "wb")) == NULL)
628: {
629: #endif /* !_WINDOWS */
630:
1.131 cvs 631: me->outputfile[0] = EOS; /* file could not be opened */
1.85 cvs 632: #ifdef DEBUG_LIBWWW
633: fprintf(stderr, "AHTOpen_file: couldn't open output stream for url %s\n", me->urlName);
634: #endif
1.83 cvs 635: TtaSetStatus (me->docid, 1,
636: TtaGetMessage (AMAYA, AM_CANNOT_CREATE_FILE),
1.198 cvs 637: ISO2WideChar (me->outputfile));
1.83 cvs 638: me->reqStatus = HT_ERR;
639: return (HT_ERROR);
640: }
641:
642: HTRequest_setOutputStream (me->request,
643: AHTFWriter_new (me->request,
644: me->output, YES));
645: me->reqStatus = HT_WAITING;
646:
647: return HT_OK;
648: }
649:
650: /*----------------------------------------------------------------------
1.17 cvs 651: redirection_handler
652: this function is registered to handle permanent and temporary
653: redirections.
654: ----------------------------------------------------------------------*/
1.4 cvs 655: #ifdef __STDC__
1.7 cvs 656: static int redirection_handler (HTRequest * request, HTResponse * response, void *param, int status)
1.4 cvs 657: #else
658: static int redirection_handler (request, context, status)
659: HTRequest *request;
660: HTResponse *response;
661: void *param;
662: int status;
663:
664: #endif
665: {
666:
667: HTAnchor *new_anchor = HTResponse_redirection (response);
1.7 cvs 668: AHTReqContext *me = HTRequest_context (request);
1.4 cvs 669: HTMethod method = HTRequest_method (request);
1.198 cvs 670: STRING ref;
1.206 cvs 671: STRING escape_src, dst;
1.98 cvs 672: char *tmp;
1.4 cvs 673:
1.153 cvs 674: if (!me)
675: /* if the redirect doesn't come from Amaya, we call libwww's standard
676: redirect filter */
677: return (HTRedirectFilter (request, response, param, status));
678:
1.7 cvs 679: if (!new_anchor)
680: {
681: if (PROT_TRACE)
682: HTTrace ("Redirection. No destination\n");
683: return HT_OK;
684: }
1.4 cvs 685:
686: /*
1.207 cvs 687: ** Only do redirect on GET, HEAD, and authorized domains for PUT
1.4 cvs 688: */
1.207 cvs 689: if ((me->method == METHOD_PUT && !SafePut_query (me->urlName))
690: || (me->method != METHOD_PUT && !HTMethod_isSafe (method)))
1.7 cvs 691: {
1.130 cvs 692: /*
693: ** If we got a 303 See Other then change the method to GET.
694: ** Otherwise ask the user whether we should continue.
695: */
696: if (status == HT_SEE_OTHER)
697: {
698: if (PROT_TRACE)
699: HTTrace("Redirection. Changing method from %s to GET\n",
700: HTMethod_name(method));
701: HTRequest_setMethod(request, METHOD_GET);
702: }
703: else
704: {
705: HTAlertCallback *prompt = HTAlert_find (HT_A_CONFIRM);
706: if (prompt)
707: {
708: if ((*prompt) (request, HT_A_CONFIRM, HT_MSG_REDIRECTION,
709: NULL, NULL, NULL) != YES)
1.153 cvs 710: return HT_OK;
1.130 cvs 711: }
712: }
1.7 cvs 713: }
1.4 cvs 714: /*
715: ** Start new request with the redirect anchor found in the headers.
716: ** Note that we reuse the same request object which means that we must
717: ** keep this around until the redirected request has terminated. It also
718: ** allows us in an easy way to keep track of the number of redirections
719: ** so that we can detect endless loops.
720: */
1.166 cvs 721:
1.7 cvs 722: if (HTRequest_doRetry (request))
723: {
1.174 cvs 724: /*
725: ** Start request with new credentials
726: */
727:
1.166 cvs 728: /* only do a redirect using a network protocol understood by Amaya */
1.198 cvs 729: if (IsValidProtocol (ISO2WideChar (new_anchor->parent->address)))
1.7 cvs 730: {
1.166 cvs 731: /* if it's a valid URL, we try to normalize it */
1.206 cvs 732: /* We use the pre-redirection anchor as a base name */
733: dst = ISO2WideChar (new_anchor->parent->address);
734: escape_src = EscapeURL (ISO2WideChar (me->urlName));
735: if (escape_src)
736: {
737: ref = AmayaParseUrl (dst, escape_src, AMAYA_PARSE_ALL);
738: TtaFreeMemory (escape_src);
739: }
740: else
741: ref = NULL;
742:
1.7 cvs 743: if (ref)
744: {
1.98 cvs 745: HT_FREE (new_anchor->parent->address);
746: tmp = NULL;
1.198 cvs 747: HTSACopy (&tmp, WideChar2ISO (ref));
1.98 cvs 748: new_anchor->parent->address = tmp;
749: TtaFreeMemory (ref);
1.7 cvs 750: }
1.98 cvs 751: else
1.166 cvs 752: return HT_OK; /* We can't redirect anymore */
1.7 cvs 753: }
1.166 cvs 754: else
755: return HT_OK; /* We can't redirect anymore */
1.7 cvs 756:
757: /* update the current file name */
1.206 cvs 758: if ((me->mode & AMAYA_ASYNC)
759: || (me->mode & AMAYA_IASYNC)
760: || (me->method == METHOD_PUT))
1.7 cvs 761: {
1.130 cvs 762: TtaFreeMemory (me->urlName);
1.198 cvs 763: me->urlName = WideChar2ISO (TtaStrdup (ISO2WideChar (new_anchor->parent->address)));
1.7 cvs 764: }
765: else
1.130 cvs 766: /* it's a SYNC mode, so we should keep the urlName */
767: {
768: strncpy (me->urlName, new_anchor->parent->address,
769: MAX_LENGTH - 1);
770: me->urlName[MAX_LENGTH - 1] = EOS;
771: }
1.38 cvs 772: ChopURL (me->status_urlName, me->urlName);
1.116 cvs 773:
1.190 cvs 774: /* @@ verify if this is important */
775: /* @@@ new libwww doesn't need this free stream while making
776: a PUT. Is it the case everywhere or just for PUT? */
777: if (me->method != METHOD_PUT
1.192 cvs 778: && me->request->orig_output_stream != NULL)
779: {
780: AHTFWriter_FREE (me->request->orig_output_stream);
781: me->request->orig_output_stream = NULL;
782: if (me->output != stdout) { /* Are we writing to a file? */
1.74 cvs 783: #ifdef DEBUG_LIBWWW
1.192 cvs 784: fprintf (stderr, "redirection_handler: New URL is %s, closing "
785: "FILE %p\n", me->urlName, me->output);
1.74 cvs 786: #endif
1.192 cvs 787: fclose (me->output);
788: me->output = NULL;
789: }
1.79 cvs 790: }
1.68 cvs 791:
1.174 cvs 792: /* tell the user what we're doing */
793: TtaSetStatus (me->docid, 1, TtaGetMessage (AMAYA, AM_RED_FETCHING),
1.198 cvs 794: ISO2WideChar (me->status_urlName));
1.174 cvs 795:
796:
1.171 cvs 797: /*
798: ** launch the request
799: */
1.192 cvs 800: /* add a link relationship? */
1.174 cvs 801: /* reset the request status */
1.116 cvs 802: me->reqStatus = HT_NEW;
1.105 cvs 803: /* clear the errors */
1.116 cvs 804: HTError_deleteAll (HTRequest_error (request));
1.105 cvs 805: HTRequest_setError (request, NULL);
1.192 cvs 806: /* clear the authentication credentials, as they get regenerated */
1.174 cvs 807: HTRequest_deleteCredentialsAll (request);
808:
1.171 cvs 809: if (me->method == METHOD_POST
810: || me->method == METHOD_PUT) /* PUT, POST etc. */
811: status = HTLoadAbsolute (me->urlName, request);
1.7 cvs 812: else
1.74 cvs 813: HTLoadAnchor (new_anchor, request);
1.7 cvs 814: }
815: else
1.68 cvs 816: {
1.74 cvs 817: HTRequest_addError (request, ERR_FATAL, NO, HTERR_MAX_REDIRECT,
818: NULL, 0, "HTRedirectFilter");
819: TtaSetStatus (me->docid, 1, TtaGetMessage (AMAYA, AM_REDIRECTIONS_LIMIT),
820: NULL);
1.173 cvs 821: /* so that we can show the error message */
1.74 cvs 822: if (me->error_html)
1.173 cvs 823: DocNetworkStatus[me->docid] |= AMAYA_NET_ERROR;
824: me->reqStatus = HT_ERR;
1.68 cvs 825: }
826:
1.4 cvs 827: /*
1.74 cvs 828: ** By returning HT_ERROR we make sure that this is the last handler to be
829: ** called. We do this as we don't want any other filter to delete the
830: ** request object now when we have just started a new one ourselves
831: */
1.4 cvs 832: return HT_ERROR;
833: }
834:
1.151 cvs 835: #ifdef AMAYA_LOST_UPDATE
836: /*----------------------------------------------------------------------
837: precondition_handler
838: 412 "Precondition failed" handler
839: ----------------------------------------------------------------------*/
840: #if __STDC__
841: static int precondition_handler (HTRequest * request, HTResponse * response, void *context, int status)
842: #else
843: static int precondition_handler (request, response, context, status)
844: HTRequest *request;
845: HTResponse *response;
846: void *context;
847: int status;
848: #endif /* __STDC__ */
849: {
1.168 cvs 850: AHTReqContext *me = (AHTReqContext *) HTRequest_context (request);
851: HTAlertCallback *prompt = HTAlert_find (HT_A_CONFIRM);
1.191 cvs 852: ThotBool force_put;
1.151 cvs 853:
854: if (!me)
855: return HT_OK; /* not an Amaya request */
856:
1.168 cvs 857: if (prompt)
858: force_put = (*prompt) (request, HT_A_CONFIRM, HT_MSG_RULES,
859: NULL, NULL, NULL);
860: else
861: force_put = NO;
862:
863: if (force_put)
864: {
865: /* start a new PUT request without preconditions */
866: /* @@ do we need to kill the request? */
867: if (me->output && me->output != stdout)
868: {
869: fclose (me->output);
870: me->output = NULL;
871: }
872: /*
873: ** reset the Amaya and libwww request status
874: */
1.176 cvs 875:
876: /* start with a new, clean request structure */
877: HTRequest_delete (me->request);
878: me->request = HTRequest_new ();
879: /* clean the associated file structure) */
880: HTRequest_setOutputStream (me->request, NULL);
881: /* Initialize the other members of the structure */
1.171 cvs 882: HTRequest_setMethod (me->request, METHOD_GET);
1.176 cvs 883: HTRequest_setOutputFormat (me->request, WWW_SOURCE);
884: HTRequest_setContext (me->request, me);
885: HTRequest_setPreemptive (me->request, NO);
886: /*
887: ** Make sure that the first request is flushed immediately and not
888: ** buffered in the output buffer
889: */
890: if (me->mode & AMAYA_FLUSH_REQUEST)
891: HTRequest_setFlush(me->request, YES);
892:
1.171 cvs 893: /* turn off preconditions */
894: HTRequest_setPreconditions(me->request, HT_NO_MATCH);
895: me->reqStatus = HT_NEW;
896: /* make the request */
1.176 cvs 897: status = HTPutDocumentAnchor (HTAnchor_parent (me->source),
898: me->dest, me->request);
1.168 cvs 899: /* stop here */
900: return HT_ERROR;
901: }
902: else
903: {
904: /* abort the request */
905: /* @@ should we call StopRequest here? */
906: me->reqStatus = HT_ABORT;
907: /* stop here */
908: return HT_ERROR;
909: }
910: }
1.151 cvs 911:
1.168 cvs 912: /*----------------------------------------------------------------------
913: check_handler
914: Request HEAD checker filter
915: ----------------------------------------------------------------------*/
916: static int check_handler (HTRequest * request, HTResponse * response,
1.151 cvs 917: void * param, int status)
918: {
1.168 cvs 919: AHTReqContext *me = (AHTReqContext *) HTRequest_context (request);
920: HTAlertCallback *prompt = HTAlert_find (HT_A_CONFIRM);
1.191 cvs 921: ThotBool force_put;
1.168 cvs 922:
923: if (!me)
924: return HT_OK; /* not an Amaya request */
925:
926: HTRequest_deleteAfter(me->request, check_handler);
927: /*
928: ** If head request showed that the document doesn't exist
929: ** then just go ahead and PUT it. Otherwise ask for help
930: */
931: if (status == HT_ERROR || status == HT_INTERRUPTED || status == HT_TIMEOUT)
932: {
933: /* we'd need to call terminate_handler, to free the resources */
934: /* abort the request */
935: /* @@ should we call StopRequest here? */
936: me->reqStatus = HT_ABORT;
937: /* stop here */
938: return HT_ERROR;
939: }
940: else if (status == HT_NO_ACCESS || status == HT_NO_PROXY_ACCESS)
941: {
942: /* we'd need to call terminate_handler, to free the resources */
943: /* abort the request */
944: /* @@ should we call StopRequest here? */
945: me->reqStatus = HT_ABORT;
946: /* stop here */
947: return HT_ERROR;
948: }
949: else if ( (abs(status)/100) != 2)
950: {
1.176 cvs 951: /* start with a new, clean request structure */
952: HTRequest_delete (me->request);
953: me->request = HTRequest_new ();
1.208 ! cvs 954: /* add the default PUT name */
! 955: HTRequest_setDefaultPutName (me->request, me->default_put_name);
1.176 cvs 956: /* clean the associated file structure) */
957: HTRequest_setOutputStream (me->request, NULL);
958: /* Initialize the other members of the structure */
1.171 cvs 959: HTRequest_setMethod (me->request, METHOD_GET);
1.176 cvs 960: HTRequest_setOutputFormat (me->request, WWW_SOURCE);
961: HTRequest_setContext (me->request, me);
962: HTRequest_setPreemptive (me->request, NO);
963: /*
964: ** Make sure that the first request is flushed immediately and not
965: ** buffered in the output buffer
966: */
967: if (me->mode & AMAYA_FLUSH_REQUEST)
968: HTRequest_setFlush(me->request, YES);
969:
970: /* turn on the special preconditions, to avoid having this
971: ressource appear before we do the PUT */
1.168 cvs 972: HTRequest_setPreconditions(me->request, HT_DONT_MATCH_ANY);
1.171 cvs 973: me->reqStatus = HT_NEW;
1.168 cvs 974: status = HTPutDocumentAnchor (HTAnchor_parent (me->source), me->dest, me->request);
975: return HT_ERROR; /* stop here */
1.176 cvs 976: }
1.168 cvs 977: else
978: {
979: if (prompt)
980: force_put = (*prompt) (request, HT_A_CONFIRM, HT_MSG_FILE_REPLACE,
981: NULL, NULL, NULL);
982: else
983: force_put = FALSE;
984:
985: if (force_put)
1.151 cvs 986: {
987: /* Start a new PUT request without preconditions */
1.176 cvs 988:
989: /* get a new, clean request structure */
990: HTRequest_delete (me->request);
991: me->request = HTRequest_new ();
1.208 ! cvs 992: /* add the default PUT name */
! 993: HTRequest_setDefaultPutName (me->request, me->default_put_name);
1.176 cvs 994: /* clean the associated file structure) */
995: HTRequest_setOutputStream (me->request, NULL);
996: /* Initialize the other members of the structure */
1.171 cvs 997: HTRequest_setMethod (me->request, METHOD_GET);
1.176 cvs 998: HTRequest_setOutputFormat (me->request, WWW_SOURCE);
999: HTRequest_setContext (me->request, me);
1000: HTRequest_setPreemptive (me->request, NO);
1001: /*
1002: ** Make sure that the first request is flushed immediately and not
1003: ** buffered in the output buffer
1004: */
1005: if (me->mode & AMAYA_FLUSH_REQUEST)
1006: HTRequest_setFlush(me->request, YES);
1007: /* remove the preconditions */
1.168 cvs 1008: HTRequest_setPreconditions(me->request, HT_NO_MATCH);
1.171 cvs 1009: me->reqStatus = HT_NEW;
1.176 cvs 1010: status = HTPutDocumentAnchor (HTAnchor_parent (me->source),
1011: me->dest, me->request);
1.168 cvs 1012: return HT_ERROR; /* stop here */
1.151 cvs 1013: }
1.168 cvs 1014: else
1015: {
1016: /* we'd need to call terminate_handler, to free the resources */
1017: /* abort the request */
1018: /* @@ should we call StopRequest here? */
1019: me->reqStatus = HT_ABORT;
1020: /* stop here */
1021: return HT_ERROR;
1022: }
1023: }
1024: return HT_ERROR;
1.151 cvs 1025: }
1026: #endif /* AMAYA_LOST_UPDATE */
1027:
1.5 cvs 1028: /*----------------------------------------------------------------------
1.17 cvs 1029: terminate_handler
1030: this function is registered to handle the result of the request
1.5 cvs 1031: ----------------------------------------------------------------------*/
1.4 cvs 1032: #if __STDC__
1.7 cvs 1033: static int terminate_handler (HTRequest * request, HTResponse * response, void *context, int status)
1.4 cvs 1034: #else
1035: static int terminate_handler (request, response, context, status)
1036: HTRequest *request;
1037: HTResponse *response;
1038: void *context;
1039: int status;
1.123 cvs 1040: #endif /* __STDC__ */
1.4 cvs 1041: {
1.116 cvs 1042: AHTReqContext *me = (AHTReqContext *) HTRequest_context (request);
1.191 cvs 1043: ThotBool error_flag;
1.116 cvs 1044: char *content_type;
1.184 cvs 1045: HTParentAnchor *anchor;
1.116 cvs 1046:
1047: if (!me)
1.153 cvs 1048: return HT_ERROR; /* not an Amaya request */
1.116 cvs 1049:
1050: if (me->reqStatus == HT_END)
1051: /* we have already processed this request! */
1052: return HT_OK;
1053:
1054: /* if Amaya was killed, treat with this request as if it were
1055: issued by a Stop button event */
1056:
1057: if (!AmayaIsAlive ())
1.80 cvs 1058: me->reqStatus = HT_ABORT;
1.74 cvs 1059:
1.77 cvs 1060: if (status == HT_LOADED ||
1061: status == HT_CREATED ||
1.79 cvs 1062: status == HT_NO_DATA ||
1.160 cvs 1063: /* kludge for work around libwww problem */
1064: (status == HT_INTERRUPTED && me->method == METHOD_PUT) ||
1.116 cvs 1065: #ifdef AMAYA_WWW_CACHE
1066: /* what status to use to know we're downloading from a cache? */
1067: status == HT_NOT_MODIFIED ||
1068: #endif /* AMAYA_WWW_CACHE */
1.79 cvs 1069: me->reqStatus == HT_ABORT)
1.74 cvs 1070: error_flag = FALSE;
1.13 cvs 1071: else
1.74 cvs 1072: error_flag = TRUE;
1.130 cvs 1073:
1.4 cvs 1074: /* output any errors from the server */
1.130 cvs 1075:
1.77 cvs 1076: /*
1.74 cvs 1077: ** me->output = output file which will receive an html file
1078: ** me->error_html = yes, output HTML errors in the screen
1079: ** request->error_stack == if there are any errors, they will be here
1080: ** me->error_stream_size If it's != 0 means an error message has already
1081: ** been written to the stack
1082: */
1083:
1.4 cvs 1084: /* First, we verify if there are any errors and if they are not
1.17 cvs 1085: ** yet written to the error stack. If no, then let's try to write them
1086: ** ourselves
1087: */
1.74 cvs 1088:
1089: #ifdef DEBUG_LIBWWW
1090: fprintf (stderr, "terminate_handler: URL is "
1091: "%s, closing FILE %p status is %d\n", me->urlName, me->output,
1092: status);
1.69 cvs 1093: #endif
1.74 cvs 1094:
1.69 cvs 1095: if (me->output && me->output != stdout)
1096: {
1.74 cvs 1097: /* we are writing to a file */
1098: if (me->reqStatus != HT_ABORT)
1099: { /* if the request was not aborted and */
1.80 cvs 1100: if (error_flag &&
1101: me->error_html == TRUE)
1102: /* there were some errors and we want to print them */
1103: {
1104: if (me->error_stream_size == 0)/* and the stream is empty */
1105: AHTError_MemPrint (request); /* copy errors from
1.74 cvs 1106: **the error stack
1.77 cvs 1107: ** into the error stream */
1.80 cvs 1108: if (me->error_stream)
1109: { /* if the stream is non-empty */
1110: fprintf (me->output, me->error_stream);/* output the errors */
1.85 cvs 1111: /* Clear the error context, so that we can deal with
1112: this answer as if it were a normal reply */
1113: HTError_deleteAll( HTRequest_error (request));
1114: HTRequest_setError (request, NULL);
1115: error_flag = 0;
1.74 cvs 1116: }
1117: } /* if error_stack */
1.85 cvs 1118: }
1119:
1120: /* if != HT_ABORT */
1121:
1122: #ifdef DEBUG_LIBWWW
1123: fprintf (stderr, "terminate_handler: URL is %s, closing "
1124: "FILE %p\n", me->urlName, me->output);
1125: #endif
1.74 cvs 1126: fclose (me->output);
1127: me->output = NULL;
1.69 cvs 1128: }
1.80 cvs 1129:
1130: if (error_flag)
1131: me->reqStatus = HT_ERR;
1132: else if (me->reqStatus != HT_ABORT)
1133: me->reqStatus = HT_END;
1.151 cvs 1134:
1.116 cvs 1135: /* copy the content_type */
1.151 cvs 1136: if (!me->content_type)
1.88 cvs 1137: {
1.184 cvs 1138: anchor = HTRequest_anchor (request);
1139: if (anchor && HTAnchor_format (anchor))
1140: content_type = HTAtom_name (HTAnchor_format (anchor));
1.154 cvs 1141: else
1142: content_type = "www/unknown";
1143:
1.151 cvs 1144: if (content_type && content_type [0] != EOS)
1145: {
1146: /* libwww gives www/unknown when it gets an error. As this is
1147: an HTML test, we force the type to text/html */
1148: if (!strcmp (content_type, "www/unknown"))
1.198 cvs 1149: me->content_type = WideChar2ISO (TtaStrdup (TEXT("text/html")));
1.151 cvs 1150: else
1.198 cvs 1151: me->content_type = WideChar2ISO (TtaStrdup (ISO2WideChar (content_type)));
1.151 cvs 1152:
1153: /* Content-Type can be specified by an httpd server's admin.
1154: To be on the safe side, we normalize its case */
1.198 cvs 1155: ConvertToLowerCase (ISO2WideChar (me->content_type));
1.151 cvs 1156:
1.88 cvs 1157: #ifdef DEBUG_LIBWWW
1.151 cvs 1158: fprintf (stderr, "content type is: %s\n", me->content_type);
1.88 cvs 1159: #endif /* DEBUG_LIBWWW */
1.151 cvs 1160: }
1161: }
1.114 cvs 1162:
1.115 cvs 1163: /* to avoid a hangup while downloading css files */
1.140 cvs 1164: if (AmayaAlive_flag && (me->mode & AMAYA_LOAD_CSS))
1.116 cvs 1165: TtaSetStatus (me->docid, 1,
1166: TtaGetMessage (AMAYA, AM_ELEMENT_LOADED),
1.198 cvs 1167: ISO2WideChar (me->status_urlName));
1.116 cvs 1168:
1169: /* don't remove or Xt will hang up during the PUT */
1170: if (AmayaIsAlive () && ((me->method == METHOD_POST) ||
1171: (me->method == METHOD_PUT)))
1.7 cvs 1172: {
1.80 cvs 1173: PrintTerminateStatus (me, status);
1174: }
1.114 cvs 1175:
1.111 cvs 1176: ProcessTerminateRequest (request, response, context, status);
1.116 cvs 1177:
1.151 cvs 1178: /* stop here */
1.150 cvs 1179: return HT_ERROR;
1.4 cvs 1180: }
1181:
1.5 cvs 1182: /*----------------------------------------------------------------------
1.17 cvs 1183: AHTLoadTerminate_handler
1.74 cvs 1184: this is an application "AFTER" Callback. It's called by the library
1185: when a request has ended, so that we can setup the correct status.
1.5 cvs 1186: ----------------------------------------------------------------------*/
1.4 cvs 1187:
1188: #ifdef __STDC__
1.111 cvs 1189: int AHTLoadTerminate_handler (HTRequest * request, HTResponse * response, void *param, int status)
1.4 cvs 1190: #else
1.111 cvs 1191: int AHTLoadTerminate_handler (request, response, param, status)
1.4 cvs 1192: HTRequest *request;
1193: HTResponse *response;
1194: void *param;
1195: int status;
1.69 cvs 1196:
1.4 cvs 1197: #endif
1198: {
1.116 cvs 1199:
1200: /** @@@@ use this with printstatus ?? */
1201:
1.4 cvs 1202: AHTReqContext *me = HTRequest_context (request);
1203: HTAlertCallback *cbf;
1204: AHTDocId_Status *docid_status;
1205:
1.7 cvs 1206: switch (status)
1.116 cvs 1207: {
1208: case HT_LOADED:
1209: if (PROT_TRACE)
1210: HTTrace ("Load End.... OK: `%s\' has been accessed\n",
1211: me->status_urlName);
1.4 cvs 1212:
1.116 cvs 1213: docid_status = GetDocIdStatus (me->docid,
1214: Amaya->docid_status);
1.7 cvs 1215:
1.116 cvs 1216: if (docid_status != NULL && docid_status->counter > 1)
1217: TtaSetStatus (me->docid, 1,
1218: TtaGetMessage (AMAYA, AM_ELEMENT_LOADED),
1.198 cvs 1219: ISO2WideChar (me->status_urlName));
1.7 cvs 1220: break;
1.116 cvs 1221:
1222: case HT_NO_DATA:
1223: if (PROT_TRACE)
1224: HTTrace ("Load End.... OK BUT NO DATA: `%s\'\n",
1225: me->status_urlName);
1226: TtaSetStatus (me->docid, 1,
1227: TtaGetMessage (AMAYA, AM_LOADED_NO_DATA),
1.198 cvs 1228: ISO2WideChar (me->status_urlName));
1.116 cvs 1229: break;
1230:
1231: case HT_INTERRUPTED:
1232: if (PROT_TRACE)
1233: HTTrace ("Load End.... INTERRUPTED: `%s\'\n",
1234: me->status_urlName);
1235: TtaSetStatus (me->docid, 1,
1236: TtaGetMessage (AMAYA, AM_LOAD_ABORT),
1237: NULL);
1238: break;
1.7 cvs 1239:
1.116 cvs 1240: case HT_RETRY:
1241: if (PROT_TRACE)
1242: HTTrace ("Load End.... NOT AVAILABLE, RETRY AT %ld\n",
1243: HTResponse_retryTime (response));
1244: TtaSetStatus (me->docid, 1,
1245: TtaGetMessage (AMAYA, AM_NOT_AVAILABLE_RETRY),
1.198 cvs 1246: ISO2WideChar (me->status_urlName));
1.116 cvs 1247: break;
1.7 cvs 1248:
1.116 cvs 1249: case HT_ERROR:
1250: cbf = HTAlert_find (HT_A_MESSAGE);
1251: if (cbf)
1252: (*cbf) (request, HT_A_MESSAGE, HT_MSG_NULL, NULL,
1253: HTRequest_error (request), NULL);
1254: break;
1255:
1256: if (PROT_TRACE)
1257: HTTrace ("Load End.... ERROR: Can't access `%s\'\n",
1258: me->status_urlName ? me->status_urlName :"<UNKNOWN>");
1259: TtaSetStatus (me->docid, 1,
1260: TtaGetMessage (AMAYA, AM_CANNOT_LOAD),
1.198 cvs 1261: me->status_urlName ? ISO2WideChar (me->status_urlName) : TEXT("<UNKNOWN>"));
1.116 cvs 1262: break;
1263: default:
1264: if (PROT_TRACE)
1265: HTTrace ("Load End.... UNKNOWN RETURN CODE %d\n", status);
1266: break;
1267: }
1268:
1269: return HT_OK;
1270: }
1.7 cvs 1271:
1.116 cvs 1272: #ifdef DEBUG_LIBWWW
1273: static int LineTrace (const char * fmt, va_list pArgs)
1274: {
1275: return (vfprintf(stderr, fmt, pArgs));
1.4 cvs 1276: }
1.116 cvs 1277: #endif DEBUG_LIBWWW
1.4 cvs 1278:
1.27 cvs 1279: /*----------------------------------------------------------------------
1280: AHTAcceptTypesInit
1.74 cvs 1281: This function prepares the Accept header used by Amaya during
1282: the HTTP content negotiation phase
1.27 cvs 1283: ----------------------------------------------------------------------*/
1284: #ifdef __STDC__
1285: static void AHTAcceptTypesInit (HTList *c)
1286: #else /* __STDC__ */
1287: static void AHTAcceptTypesInit (c)
1288: HTList *c;
1289: #endif /* __STDC__ */
1290: {
1291: if (c == (HTList *) NULL)
1292: return;
1293:
1294: /* define here all the mime types that Amaya can accept */
1295:
1.74 cvs 1296: HTConversion_add (c, "image/png", "www/present",
1297: HTThroughLine, 1.0, 0.0, 0.0);
1298: HTConversion_add (c, "image/jpeg", "www/present",
1299: HTThroughLine, 1.0, 0.0, 0.0);
1300: HTConversion_add (c, "image/gif", "www/present",
1301: HTThroughLine, 1.0, 0.0, 0.0);
1302: HTConversion_add (c, "image/xbm", "www/present",
1303: HTThroughLine, 1.0, 0.0, 0.0);
1304: HTConversion_add (c, "image/xpm", "www/present",
1305: HTThroughLine, 1.0, 0.0, 0.0);
1.183 cvs 1306:
1.27 cvs 1307: /* Define here the equivalences between MIME types and file extensions for
1308: the types that Amaya can display */
1309:
1.176 cvs 1310: /* Initialize suffix bindings for local files */
1311: HTBind_init();
1312:
1.27 cvs 1313: /* Register the default set of file suffix bindings */
1314: HTFileInit ();
1315:
1316: /* Don't do any case distinction */
1317: HTBind_caseSensitive (FALSE);
1318: }
1.4 cvs 1319:
1.5 cvs 1320: /*----------------------------------------------------------------------
1.193 cvs 1321: AHTAcceptLanguagesInit
1322: This function prepares the Accept header used by Amaya during
1323: the HTTP content negotiation phase
1324: ----------------------------------------------------------------------*/
1325: #ifdef __STDC__
1.196 cvs 1326: static void AHTAcceptLanguagesInit (HTList *c)
1.193 cvs 1327: #else /* __STDC__ */
1.196 cvs 1328: static void AHTAcceptLanguagesInit (c)
1.193 cvs 1329: HTList *c;
1330: #endif /* __STDC__ */
1331: {
1.196 cvs 1332: STRING ptr;
1333: STRING lang_list;
1334: CHAR_T s[3];
1335: int count, lg;
1336: double quality;
1337: ThotBool still;
1.193 cvs 1338:
1339: if (c == (HTList *) NULL)
1340: return;
1341:
1.203 cvs 1342: lang_list = TtaGetEnvString ("ACCEPT_LANGUAGES");
1.197 cvs 1343: s[2] = EOS;
1.196 cvs 1344: if (lang_list && *lang_list != EOS)
1.193 cvs 1345: {
1346: /* add the default language first */
1347: HTLanguage_add (c, "*", -1.0);
1348: /* how many languages do we have? */
1.196 cvs 1349: ptr = lang_list;
1350: count = 0;
1351: while (*ptr != EOS)
1352: {
1353: while (*ptr != EOS &&
1354: (*ptr < 'A' || (*ptr > 'Z' && *ptr < 'a') || *ptr > 'z'))
1355: /* skip the whole separator */
1356: ptr++;
1357: lg = 0;
1358: while ((*ptr >= 'A' && *ptr <= 'Z') || (*ptr >= 'a' && *ptr <= 'z') || *ptr == '-')
1359: {
1360: /* it's a new language */
1361: ptr++;
1362: lg++;
1363: }
1364: if (lg >= 2)
1.193 cvs 1365: count++;
1.196 cvs 1366: if (*ptr != EOS)
1367: ptr++;
1368: }
1.193 cvs 1369:
1.196 cvs 1370: if (count > 0)
1.193 cvs 1371: quality = 1.1 - (double) count/10.0;
1372: else
1373: quality = 1.0;
1374:
1.196 cvs 1375: /*
1376: Read the languages from the registry, then inject them one, by one.
1377: The first one is the one with the highest priority.
1378: The libwww ask for the lowest priority first.
1379: */
1380: ptr--;
1381: still = TRUE;
1382: while (count)
1.193 cvs 1383: {
1.196 cvs 1384: while (still &&
1385: (*ptr < 'A' || (*ptr > 'Z' && *ptr < 'a') || *ptr > 'z'))
1386: /* skip the whole separator */
1387: if (ptr > lang_list)
1388: ptr--;
1389: else
1390: still = FALSE;
1391: lg = 0;
1392: while (still &&
1393: ((*ptr >= 'A' && *ptr <= 'Z') || (*ptr >= 'a' && *ptr <= 'z') || *ptr == '-'))
1394: {
1395: /* it's a new language */
1396: if (ptr > lang_list)
1397: ptr--;
1398: else
1399: still = FALSE;
1400: lg++;
1401: }
1402: if (lg >= 2)
1403: {
1404: if (still)
1405: ustrncpy (s, &ptr[1], 2);
1406: else
1407: ustrncpy (s, lang_list, 2);
1408: count--;
1.198 cvs 1409: HTLanguage_add (c, WideChar2ISO(s), quality);
1.196 cvs 1410: quality += 0.1;
1411: }
1412: ptr--;
1.193 cvs 1413: }
1414: }
1415: }
1416:
1417: /*----------------------------------------------------------------------
1.17 cvs 1418: AHTConverterInit
1419: Bindings between a source media type and a destination media type
1420: (conversion).
1.5 cvs 1421: ----------------------------------------------------------------------*/
1.15 cvs 1422: #ifdef __STDC__
1423: static void AHTConverterInit (HTList *c)
1424: #else /* __STDC__ */
1425: static void AHTConverterInit (c)
1426: HTList *c;
1427: #endif /* __STDC__ */
1.4 cvs 1428: {
1429:
1430: /* Handler for custom http error messages */
1.7 cvs 1431: HTConversion_add (c, "*/*", "www/debug", AHTMemConverter, 1.0, 0.0, 0.0);
1.4 cvs 1432:
1433: /*
1434: ** These are converters that converts to something other than www/present,
1435: ** that is not directly outputting someting to the user on the screen
1436: */
1437:
1.116 cvs 1438: HTConversion_add (c, "message/rfc822", "*/*", HTMIMEConvert,
1439: 1.0, 0.0, 0.0);
1.4 cvs 1440: HTConversion_add (c, "message/x-rfc822-foot", "*/*", HTMIMEFooter,
1441: 1.0, 0.0, 0.0);
1442: HTConversion_add (c, "message/x-rfc822-head", "*/*", HTMIMEHeader,
1443: 1.0, 0.0, 0.0);
1.116 cvs 1444: HTConversion_add(c,"message/x-rfc822-cont", "*/*", HTMIMEContinue,
1445: 1.0, 0.0, 0.0);
1446: HTConversion_add(c,"message/x-rfc822-partial","*/*", HTMIMEPartial,
1447: 1.0, 0.0, 0.0);
1.4 cvs 1448: HTConversion_add (c, "multipart/*", "*/*", HTBoundary,
1449: 1.0, 0.0, 0.0);
1450: HTConversion_add (c, "text/plain", "text/html", HTPlainToHTML,
1451: 1.0, 0.0, 0.0);
1452:
1453: /*
1.116 cvs 1454: ** The following conversions are converting ASCII output from various
1455: ** protocols to HTML objects.
1456: */
1.4 cvs 1457: HTConversion_add (c, "text/x-http", "*/*", HTTPStatus_new,
1458: 1.0, 0.0, 0.0);
1459:
1460: /*
1.116 cvs 1461: ** We also register a special content type guess stream that can figure out
1462: ** the content type by reading the first bytes of the stream
1463: */
1.4 cvs 1464: HTConversion_add (c, "www/unknown", "*/*", HTGuess_new,
1465: 1.0, 0.0, 0.0);
1466:
1.116 cvs 1467: #ifdef AMAYA_WWW_CACHE
1.4 cvs 1468: /*
1.116 cvs 1469: ** Register a persistent cache stream which can save an object to local
1470: ** file
1471: */
1.4 cvs 1472: HTConversion_add (c, "www/cache", "*/*", HTCacheWriter,
1473: 1.0, 0.0, 0.0);
1.116 cvs 1474: HTConversion_add(c,"www/cache-append", "*/*", HTCacheAppend,
1475: 1.0, 0.0, 0.0);
1476: #endif AMAYA_WWW_CACHE
1.4 cvs 1477:
1478: /*
1.116 cvs 1479: ** This dumps all other formats to local disk without any further
1480: ** action taken
1481: */
1.4 cvs 1482: HTConversion_add (c, "*/*", "www/present", HTSaveLocally,
1.190 cvs 1483: 0.3, 0.0, 0.0);
1.4 cvs 1484: }
1485:
1.27 cvs 1486:
1.15 cvs 1487: /*----------------------------------------------------------------------
1.17 cvs 1488: AHTProtocolInit
1489: Registers all amaya supported protocols.
1.15 cvs 1490: ----------------------------------------------------------------------*/
1.4 cvs 1491: static void AHTProtocolInit (void)
1492: {
1.116 cvs 1493: char *strptr;
1.4 cvs 1494:
1.116 cvs 1495: /*
1496: NB. Preemptive == YES means Blocking requests
1497: Non-preemptive == NO means Non-blocking requests
1498: */
1499: HTTransport_add("tcp", HT_TP_SINGLE, HTReader_new, HTWriter_new);
1500: HTTransport_add("buffered_tcp", HT_TP_SINGLE, HTReader_new,
1501: HTBufferWriter_new);
1502: HTProtocol_add ("http", "buffered_tcp", HTTP_PORT, NO, HTLoadHTTP, NULL);
1.136 cvs 1503: #ifdef _WINDOWS
1504: HTProtocol_add ("file", "local", 0, YES, HTLoadFile, NULL);
1505: #else
1.116 cvs 1506: HTProtocol_add ("file", "local", 0, NO, HTLoadFile, NULL);
1.198 cvs 1507: #endif /* _WINDOWS */
1.116 cvs 1508: #ifdef AMAYA_WWW_CACHE
1509: HTProtocol_add("cache", "local", 0, YES, HTLoadCache, NULL);
1510: #endif /* AMAYA_WWW_CACHE */
1.103 cvs 1511: #if 0 /* experimental code */
1.116 cvs 1512: HTProtocol_add ("ftp", "tcp", FTP_PORT, NO, HTLoadFTP, NULL);
1.17 cvs 1513: #endif
1.116 cvs 1514:
1515: /* initialize pipelining */
1.203 cvs 1516: strptr = (char *) TtaGetEnvString ("ENABLE_PIPELINING");
1.116 cvs 1517: if (strptr && *strptr && strcasecmp (strptr,"yes" ))
1518: HTTP_setConnectionMode (HTTP_11_NO_PIPELINING);
1.4 cvs 1519: }
1520:
1.15 cvs 1521: /*----------------------------------------------------------------------
1.17 cvs 1522: AHTNetInit
1523: Reegisters "before" and "after" request filters.
1.15 cvs 1524: ----------------------------------------------------------------------*/
1.4 cvs 1525: static void AHTNetInit (void)
1526: {
1527:
1528: /* Register BEFORE filters
1.74 cvs 1529: ** The BEFORE filters handle proxies, caches, rule files etc.
1530: ** The filters are called in the order by which the are registered
1531: ** Not done automaticly - may be done by application!
1532: */
1.4 cvs 1533:
1.116 cvs 1534: HTNet_addBefore (HTCredentialsFilter, "http://*", NULL, HT_FILTER_LATE);
1535: HTNet_addBefore (HTProxyFilter, NULL, NULL, HT_FILTER_LATE);
1.85 cvs 1536: HTHost_setActivateRequestCallback (AHTOpen_file);
1.4 cvs 1537:
1538: /* register AFTER filters
1.74 cvs 1539: ** The AFTER filters handle error messages, logging, redirection,
1540: ** authentication etc.
1541: ** The filters are called in the order by which the are registered
1542: ** Not done automaticly - may be done by application!
1543: */
1.4 cvs 1544:
1.116 cvs 1545: HTNet_addAfter (HTAuthFilter, "http://*", NULL, HT_NO_ACCESS,
1546: HT_FILTER_MIDDLE);
1547: HTNet_addAfter(HTAuthFilter, "http://*", NULL, HT_REAUTH,
1548: HT_FILTER_MIDDLE);
1549: HTNet_addAfter (redirection_handler, "http://*", NULL, HT_PERM_REDIRECT,
1550: HT_FILTER_MIDDLE);
1551: HTNet_addAfter (redirection_handler, "http://*", NULL, HT_FOUND,
1552: HT_FILTER_MIDDLE);
1553: HTNet_addAfter (redirection_handler, "http://*", NULL, HT_SEE_OTHER,
1554: HT_FILTER_MIDDLE);
1555: HTNet_addAfter (redirection_handler, "http://*", NULL, HT_TEMP_REDIRECT,
1556: HT_FILTER_MIDDLE);
1.168 cvs 1557: HTNet_addAfter(HTAuthInfoFilter, "http://*", NULL, HT_ALL,
1558: HT_FILTER_MIDDLE);
1.116 cvs 1559: HTNet_addAfter (HTUseProxyFilter, "http://*", NULL, HT_USE_PROXY,
1560: HT_FILTER_MIDDLE);
1.151 cvs 1561: #ifdef AMAYA_LOST_UPDATE
1562: HTNet_addAfter (precondition_handler, NULL, NULL, HT_PRECONDITION_FAILED,
1563: HT_FILTER_MIDDLE);
1564: #endif /* AMAYA_LOST_UPDATE */
1.111 cvs 1565: #ifndef _WINDOWS
1.116 cvs 1566: HTNet_addAfter (AHTLoadTerminate_handler, NULL, NULL, HT_ALL,
1567: HT_FILTER_LAST);
1.111 cvs 1568: #endif /* !_WINDOWS */
1.116 cvs 1569: /**** for later ?? ****/
1570: /* HTNet_addAfter(HTInfoFilter, NULL, NULL, HT_ALL, HT_FILTER_LATE); */
1.51 cvs 1571: /* handles all errors */
1.116 cvs 1572: HTNet_addAfter (terminate_handler, NULL, NULL, HT_ALL, HT_FILTER_LAST);
1.4 cvs 1573: }
1574:
1.15 cvs 1575: /*----------------------------------------------------------------------
1.17 cvs 1576: AHTAlertInit
1577: Register alert messages and their callbacks.
1.15 cvs 1578: ----------------------------------------------------------------------*/
1579: #ifdef __STDC__
1580: static void AHTAlertInit (void)
1581: #else
1582: static void AHTAlertInit ()
1583: #endif
1584: {
1585: HTAlert_add (AHTProgress, HT_A_PROGRESS);
1.120 cvs 1586: #ifdef __WINDOWS
1.70 cvs 1587: HTAlert_add ((HTAlertCallback *) WIN_Activate_Request, HT_PROG_CONNECT);
1.116 cvs 1588: #endif /* _WINDOWS */
1.15 cvs 1589: HTAlert_add (AHTError_print, HT_A_MESSAGE);
1.48 cvs 1590: HTError_setShow (~((unsigned int) 0 ) & ~((unsigned int) HT_ERR_SHOW_DEBUG)); /* process all messages except debug ones*/
1.15 cvs 1591: HTAlert_add (AHTConfirm, HT_A_CONFIRM);
1592: HTAlert_add (AHTPrompt, HT_A_PROMPT);
1593: HTAlert_add (AHTPromptUsernameAndPassword, HT_A_USER_PW);
1.116 cvs 1594: }
1595:
1.128 cvs 1596: /*----------------------------------------------------------------------
1597: libwww_CleanCache
1598: frontend to the recursive cache cleaning function
1599: ----------------------------------------------------------------------*/
1600: #ifdef __STDC__
1601: void libwww_CleanCache (void)
1602: #else
1603: void libwww_CleanCache ()
1604: Document doc;
1605: View view;
1606: #endif /* __STDC__ */
1607: {
1.130 cvs 1608: #ifdef AMAYA_WWW_CACHE
1.198 cvs 1609: STRING real_dir;
1610: STRING cache_dir;
1611: STRING tmp;
1.128 cvs 1612: int cache_size;
1.177 cvs 1613: int cache_expire;
1614: int cache_disconnect;
1.191 cvs 1615: ThotBool error;
1.185 cvs 1616: STRING ptr;
1.130 cvs 1617:
1.128 cvs 1618: if (!HTCacheMode_enabled ())
1.183 cvs 1619: /* don't do anything if we're not using a cache */
1620: return;
1.128 cvs 1621: /* temporarily close down the cache, purge it, then restart */
1.198 cvs 1622: tmp = ISO2WideChar (HTCacheMode_getRoot ());
1.190 cvs 1623: /* don't do anything if we don't have a valid cache dir */
1624: if (!tmp || *tmp == EOS)
1625: return;
1626: cache_dir = TtaStrdup (tmp);
1.128 cvs 1627: cache_size = HTCacheMode_maxSize ();
1.177 cvs 1628: cache_expire = HTCacheMode_expires ();
1629: cache_disconnect = HTCacheMode_disconnected ();
1630:
1.185 cvs 1631: /* get something we can work on :) */
1.198 cvs 1632: tmp = ISO2WideChar (HTWWWToLocal (WideChar2ISO (cache_dir), "file:", NULL));
1633: real_dir = TtaAllocString (ustrlen (tmp) + 20);
1634: ustrcpy (real_dir, tmp);
1.190 cvs 1635: HT_FREE (tmp);
1.185 cvs 1636:
1637: /* safeguard... abort the operation if cache_dir doesn't end with
1638: CACHE_DIR_NAME */
1639: error = TRUE;
1.198 cvs 1640: ptr = ustrstr (real_dir, CACHE_DIR_NAME);
1641: if (ptr && *ptr && !ustrcasecmp (ptr, CACHE_DIR_NAME))
1.185 cvs 1642: error = FALSE;
1643: if (error)
1644: return;
1645:
1.130 cvs 1646: /* remove the concurrent cache lock */
1647: #ifdef DEBUG_LIBWWW
1648: fprintf (stderr, "Clearing the cache lock\n");
1649: #endif /* DEBUG_LIBWWW */
1650: clear_cachelock ();
1.128 cvs 1651: HTCacheTerminate ();
1.185 cvs 1652: HTCacheMode_setEnabled (FALSE);
1653:
1654: RecCleanCache (real_dir);
1.128 cvs 1655:
1.177 cvs 1656: HTCacheMode_setExpires (cache_expire);
1657: HTCacheMode_setDisconnected (cache_disconnect);
1.198 cvs 1658: HTCacheInit (WideChar2ISO (cache_dir), cache_size);
1.130 cvs 1659: /* set a new concurrent cache lock */
1.198 cvs 1660: ustrcat (real_dir, TEXT(".lock"));
1.185 cvs 1661: if (set_cachelock (real_dir) == -1)
1.130 cvs 1662: /* couldn't open the .lock file, so, we close the cache to
1663: be in the safe side */
1664: {
1665: #ifdef DEBUG_LIBWWW
1666: fprintf (stderr, "couldnt set the cache lock\n");
1667: #endif /* DEBUG_LIBWWW */
1668: HTCacheTerminate ();
1.185 cvs 1669: HTCacheMode_setEnabled (FALSE);
1.130 cvs 1670: }
1671: #ifdef DEBUG_LIBWWW
1672: fprintf (stderr, "set a cache lock\n");
1673: #endif /* DEBUG_LIBWWW */
1.185 cvs 1674: TtaFreeMemory (real_dir);
1.128 cvs 1675: TtaFreeMemory (cache_dir);
1676: #endif /* AMAYA_WWW_CACHE */
1677: }
1678:
1.118 cvs 1679: #ifdef AMAYA_WWW_CACHE
1680: /*----------------------------------------------------------------------
1.128 cvs 1681: RecCleanCache
1.118 cvs 1682: Clears an existing cache directory
1683: ----------------------------------------------------------------------*/
1684: #ifdef __STDC__
1.198 cvs 1685: static void RecCleanCache (STRING dirname)
1.118 cvs 1686: #else
1.198 cvs 1687: static void RecCleanCache (dirname)
1688: STRING dirname;
1.118 cvs 1689: #endif /* __STDC__ */
1.128 cvs 1690:
1691: #ifdef _WINDOWS
1692: {
1693: HANDLE hFindFile;
1.191 cvs 1694: ThotBool status;
1.128 cvs 1695: WIN32_FIND_DATA ffd;
1696:
1.198 cvs 1697: CHAR_T t_dir [MAX_LENGTH];
1698: STRING ptr;
1.128 cvs 1699:
1.130 cvs 1700: /* create a t_dir name to start searching for files */
1.198 cvs 1701: if ((ustrlen (dirname) + 10) > MAX_LENGTH)
1.128 cvs 1702: /* ERROR: directory name is too big */
1703: return;
1704:
1.198 cvs 1705: ustrcpy (t_dir, dirname);
1.130 cvs 1706: /* save the end of the dirname. We'll use it to make
1707: a complete pathname when erasing files */
1.198 cvs 1708: ptr = &t_dir[ustrlen (t_dir)];
1709: ustrcat (t_dir, TEXT("*"));
1.128 cvs 1710:
1.130 cvs 1711: hFindFile = FindFirstFile (t_dir, &ffd);
1.128 cvs 1712:
1713: if (hFindFile == INVALID_HANDLE_VALUE)
1714: /* nothing to erase? */
1715: return;
1716:
1717: status = TRUE;
1.130 cvs 1718: while (status)
1719: {
1720: if (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
1.133 cvs 1721: {
1722: /* it's a directory, erase it recursively */
1.198 cvs 1723: if (ustrcmp (ffd.cFileName, TEXT("..")) && ustrcmp (ffd.cFileName, TEXT(".")))
1.133 cvs 1724: {
1.198 cvs 1725: ustrcpy (ptr, ffd.cFileName);
1726: ustrcat (ptr, DIR_STR);
1.133 cvs 1727: RecCleanCache (t_dir);
1.198 cvs 1728: urmdir (t_dir);
1.133 cvs 1729: }
1730: }
1731: else
1.130 cvs 1732: {
1.133 cvs 1733: /* it's a file, erase it */
1.198 cvs 1734: ustrcpy (ptr, ffd.cFileName);
1.133 cvs 1735: TtaFileUnlink (t_dir);
1.130 cvs 1736: }
1737: status = FindNextFile (hFindFile, &ffd);
1738: }
1.128 cvs 1739: FindClose (hFindFile);
1740: }
1741:
1742: #else /* _WINDOWS */
1.118 cvs 1743: {
1744: DIR *dp;
1745: struct stat st;
1746: #ifdef HAVE_DIRENT_H
1747: struct dirent *d;
1748: #else
1749: struct direct *d;
1750: #endif /* HAVE_DIRENT_H */
1.128 cvs 1751: char filename[BUFSIZ+1];
1.118 cvs 1752:
1753: if ((dp = opendir (dirname)) == NULL)
1754: {
1755: /* @@@ we couldn't open the directory ... we need some msg */
1756: perror (dirname);
1.176 cvs 1757: return;
1.118 cvs 1758: }
1759:
1760: while ((d = readdir (dp)) != NULL)
1761: {
1762: /* skip the UNIX . and .. links */
1763: if (!strcmp (d->d_name, "..")
1764: || !strcmp (d->d_name, "."))
1765: continue;
1766:
1.188 cvs 1767: sprintf (filename, "%s%c%s", dirname, DIR_SEP, d->d_name);
1.118 cvs 1768: if (lstat (filename, &st) < 0 )
1769: {
1770: /* @@2 need some error message */
1771: perror (filename);
1772: continue;
1773: }
1774:
1775: switch (st.st_mode & S_IFMT)
1776: {
1777: case S_IFDIR:
1778: /* if we find a directory, we erase it, recursively */
1.128 cvs 1779: strcat (filename, DIR_STR);
1780: RecCleanCache (filename);
1781: rmdir (filename);
1.118 cvs 1782: break;
1783: case S_IFLNK:
1784: /* skip any links we find */
1785: continue;
1786: break;
1787: default:
1788: /* erase the filename */
1789: TtaFileUnlink (filename);
1790: break;
1791: }
1792: }
1793: closedir (dp);
1794: }
1.128 cvs 1795: #endif /* _WINDOWS */
1.118 cvs 1796: #endif /* AMAYA_WWW_CACHE */
1797:
1.116 cvs 1798: /*----------------------------------------------------------------------
1799: CacheInit
1800: Reads the cache settings from the thot.ini file.
1801: ----------------------------------------------------------------------*/
1.118 cvs 1802: #ifdef __STDC__
1.116 cvs 1803: static void CacheInit (void)
1.118 cvs 1804: #else
1805: static void Cacheinit ()
1806: #endif
1807:
1.116 cvs 1808: {
1809: #ifndef AMAYA_WWW_CACHE
1810: HTCacheMode_setEnabled (NO);
1811:
1812: #else /* AMAYA_WWW_CACHE */
1.198 cvs 1813: STRING strptr;
1814: STRING cache_dir = NULL;
1815: STRING real_dir = NULL;
1816: STRING cache_lockfile;
1.130 cvs 1817: int cache_size;
1.176 cvs 1818: int cache_entry_size;
1.191 cvs 1819: ThotBool cache_enabled;
1820: ThotBool cache_locked;
1821: ThotBool tmp_bool;
1.130 cvs 1822:
1.185 cvs 1823: int i;
1824:
1.116 cvs 1825: /* activate cache? */
1.203 cvs 1826: strptr = TtaGetEnvString ("ENABLE_CACHE");
1.198 cvs 1827: if (strptr && *strptr && ustrcasecmp (strptr, TEXT("yes")))
1.130 cvs 1828: cache_enabled = NO;
1.116 cvs 1829: else
1.130 cvs 1830: cache_enabled = YES;
1.116 cvs 1831:
1.151 cvs 1832: /* cache protected documents? */
1.203 cvs 1833: strptr = TtaGetEnvString ("CACHE_PROTECTED_DOCS");
1.198 cvs 1834: if (strptr && *strptr && !ustrcasecmp (strptr, TEXT("yes")))
1.151 cvs 1835: HTCacheMode_setProtected (YES);
1836: else
1837: HTCacheMode_setProtected (NO);
1838:
1.116 cvs 1839: /* get the cache dir (or use a default one) */
1.203 cvs 1840: strptr = TtaGetEnvString ("CACHE_DIR");
1.116 cvs 1841: if (strptr && *strptr)
1842: {
1.198 cvs 1843: real_dir = TtaAllocString (ustrlen (strptr) + ustrlen (CACHE_DIR_NAME) + 20);
1844: ustrcpy (real_dir, strptr);
1845: if (*(real_dir + ustrlen (real_dir) - 1) != DIR_SEP)
1846: ustrcat (real_dir, DIR_STR);
1.116 cvs 1847: }
1848: else
1849: {
1.198 cvs 1850: real_dir = TtaAllocString (ustrlen (TempFileDirectory)
1851: + ustrlen (CACHE_DIR_NAME) + 20);
1852: usprintf (real_dir, TEXT("%s%s"), TempFileDirectory, CACHE_DIR_NAME);
1.185 cvs 1853: }
1854:
1855: /* compatiblity with previous versions of Amaya: does real_dir
1856: include CACHE_DIR_NAME? If not, add it */
1.198 cvs 1857: strptr = ustrstr (real_dir, CACHE_DIR_NAME);
1.185 cvs 1858: if (!strptr)
1859: {
1.198 cvs 1860: ustrcat (real_dir, CACHE_DIR_NAME);
1.185 cvs 1861: }
1862: else
1863: {
1.198 cvs 1864: i = ustrlen (CACHE_DIR_NAME);
1.185 cvs 1865: if (strptr[i] != EOS)
1.198 cvs 1866: ustrcat (real_dir, CACHE_DIR_NAME);
1.116 cvs 1867: }
1.185 cvs 1868:
1869:
1.198 cvs 1870: cache_dir = TtaAllocString (ustrlen (real_dir) + 10);
1871: usprintf (cache_dir, TEXT("file:%s"), real_dir);
1.116 cvs 1872:
1873: /* get the cache size (or use a default one) */
1.203 cvs 1874: strptr = TtaGetEnvString ("CACHE_SIZE");
1.116 cvs 1875: if (strptr && *strptr)
1.198 cvs 1876: cache_size = uctoi (strptr);
1.116 cvs 1877: else
1878: cache_size = DEFAULT_CACHE_SIZE;
1879:
1.176 cvs 1880: /* get the max cached file size (or use a default one) */
1.198 cvs 1881: if (!TtaGetEnvInt (TEXT("MAX_CACHE_ENTRY_SIZE"), &cache_entry_size))
1.176 cvs 1882: cache_entry_size = DEFAULT_MAX_CACHE_ENTRY_SIZE;
1883:
1.130 cvs 1884: if (cache_enabled)
1.116 cvs 1885: {
1886: /* how to remove the lock? force remove it? */
1.198 cvs 1887: cache_lockfile = TtaAllocString (ustrlen (real_dir) + 20);
1888: ustrcpy (cache_lockfile, real_dir);
1889: ustrcat (cache_lockfile, TEXT(".lock"));
1.130 cvs 1890: cache_locked = FALSE;
1891: if (TtaFileExist (cache_lockfile)
1892: && !(cache_locked = test_cachelock (cache_lockfile)))
1.116 cvs 1893: {
1.130 cvs 1894: #ifdef DEBUG_LIBWWW
1895: fprintf (stderr, "found a stale cache, removing it\n");
1896: #endif /* DEBUG_LIBWWW */
1897: /* remove the lock and clean the cache (the clean cache
1898: will remove all, making the following call unnecessary */
1899: /* little trick to win some memory */
1.198 cvs 1900: strptr = ustrrchr (cache_lockfile, TEXT('.'));
1.130 cvs 1901: *strptr = EOS;
1902: RecCleanCache (cache_lockfile);
1903: *strptr = '.';
1.116 cvs 1904: }
1905:
1.130 cvs 1906: if (!cache_locked)
1907: {
1908: /* initialize the cache if there's no other amaya
1909: instance running */
1.177 cvs 1910: HTCacheMode_setMaxCacheEntrySize (cache_entry_size);
1.198 cvs 1911: if (TtaGetEnvBoolean (TEXT("CACHE_EXPIRE_IGNORE"), &tmp_bool)
1.177 cvs 1912: && tmp_bool)
1913: HTCacheMode_setExpires (HT_EXPIRES_IGNORE);
1914: else
1915: HTCacheMode_setExpires (HT_EXPIRES_AUTO);
1.198 cvs 1916: TtaGetEnvBoolean (TEXT("CACHE_DISCONNECTED_MODE"), &tmp_bool);
1.177 cvs 1917: if (tmp_bool)
1918: HTCacheMode_setDisconnected (HT_DISCONNECT_NORMAL);
1919: else
1920: HTCacheMode_setDisconnected (HT_DISCONNECT_NONE);
1.198 cvs 1921: if (HTCacheInit (WideChar2ISO (cache_dir), cache_size))
1.130 cvs 1922: {
1.188 cvs 1923: if (set_cachelock (cache_lockfile) == -1)
1924: /* couldn't open the .lock file, so, we close the cache to
1925: be in the safe side */
1926: {
1927: HTCacheTerminate ();
1928: HTCacheMode_setEnabled (FALSE);
1929: #ifdef DEBUG_LIBWWW
1930: fprintf (stderr, "couldnt set the cache lock\n");
1931: #endif /* DEBUG_LIBWWW */
1932: }
1.130 cvs 1933: #ifdef DEBUG_LIBWWW
1.188 cvs 1934: else
1935: fprintf (stderr, "created the cache lock\n");
1.130 cvs 1936: #endif /* DEBUG_LIBWWW */
1937: }
1.188 cvs 1938: else
1939: {
1.130 cvs 1940: #ifdef DEBUG_LIBWWW
1.188 cvs 1941: fprintf (stderr, "couldn't create the cache\n");
1942: #endif /* DEBUG_LIBWWW */
1943: HTCacheTerminate ();
1944: }
1.130 cvs 1945: }
1946: else
1947: {
1.185 cvs 1948: HTCacheMode_setEnabled (FALSE);
1.130 cvs 1949: #ifdef DEBUG_LIBWWW
1950: fprintf (stderr, "lock detected, starting libwww without a cache/n");
1951: #endif /* DEBUG_LIBWWW */
1952: }
1953: TtaFreeMemory (cache_lockfile);
1.116 cvs 1954: }
1955: else
1.185 cvs 1956: {
1957: HTCacheMode_setEnabled (FALSE);
1958: }
1.116 cvs 1959: if (cache_dir)
1960: TtaFreeMemory (cache_dir);
1.189 cvs 1961: if (real_dir)
1962: TtaFreeMemory (real_dir);
1.185 cvs 1963: /* warn the user if the cache isn't active */
1964: if (cache_enabled && !HTCacheMode_enabled ())
1965: {
1966: #ifdef _WINDOWS
1.198 cvs 1967: MessageBox (NULL, TtaGetMessage (AMAYA, AM_CANT_CREATE_CACHE), TEXT("Cache"), MB_OK);
1.185 cvs 1968: #else /* !_WINDOWS */
1969: TtaDisplayMessage (CONFIRM, TtaGetMessage (AMAYA, AM_CANT_CREATE_CACHE),
1970: NULL);
1971: #endif /* _WINDOWS */
1972: }
1.116 cvs 1973: #endif /* AMAYA_WWW_CACHE */
1.15 cvs 1974: }
1975:
1976: /*----------------------------------------------------------------------
1.97 cvs 1977: ProxyInit
1978: Reads any proxies settings which may be declared as environmental
1979: variables or in the thot.ini file. The former overrides the latter.
1980: ----------------------------------------------------------------------*/
1.118 cvs 1981: #ifdef __STDC__
1.97 cvs 1982: static void ProxyInit (void)
1.118 cvs 1983: #else
1984: static void ProxyInit ()
1985: #endif /* __STDC__ */
1.97 cvs 1986: {
1.198 cvs 1987: STRING strptr;
1988: STRING str = NULL;
1989: STRING name;
1990: char* strptrA;
1.97 cvs 1991:
1992: /* get the proxy settings from the thot.ini file */
1.203 cvs 1993: strptr = TtaGetEnvString ("HTTP_PROXY");
1.97 cvs 1994: if (strptr && *strptr)
1.198 cvs 1995: HTProxy_add ("http", WideChar2ISO (strptr));
1.97 cvs 1996: /* get the no_proxy settings from the thot.ini file */
1.203 cvs 1997: strptr = TtaGetEnvString ("NO_PROXY");
1.97 cvs 1998: if (strptr && *strptr)
1999: {
2000: str = TtaStrdup (strptr); /* Get copy we can mutilate */
2001: strptr = str;
1.198 cvs 2002: strptrA = WideChar2ISO (strptr);
1.201 cvs 2003: while ((name = ISO2WideChar(HTNextField (&strptrA))) != NULL) {
1.198 cvs 2004: STRING portstr = ustrchr (name, TEXT(':'));
1.97 cvs 2005: unsigned port=0;
1.198 cvs 2006: if (portstr) {
2007: *portstr++ = EOS;
2008: if (*portstr) port = (unsigned) uctoi (portstr);
1.97 cvs 2009: }
2010: /* Register it for all access methods */
1.198 cvs 2011: HTNoProxy_add (WideChar2ISO (name), NULL, port);
1.97 cvs 2012: }
2013: TtaFreeMemory (str);
2014: }
2015:
2016: /* use libw3's routine to get all proxy settings from the environment */
2017: HTProxy_getEnvVar ();
2018: }
2019:
1.207 cvs 2020: /*----------------------------------------------------------------------
2021: SafePut_init
2022: Sets up the domains which are authorized to make a redirect on
2023: a PUT.
2024: ----------------------------------------------------------------------*/
2025: #ifdef __STDC__
2026: static void SafePut_init (void)
2027: #else
2028: static void SafePut_init ()
2029: #endif /* __STDC__ */
2030: {
2031: STRING strptr;
2032: STRING str = NULL;
2033: char *strptrA, *ptr;
2034: char *domain;
2035:
2036: /* get the proxy settings from the thot.ini file */
2037: strptr = TtaGetEnvString ("SAFE_PUT_REDIRECT");
2038: if (strptr && *strptr)
2039: {
2040: /* Get copy we can mutilate */
2041: str = TtaStrdup (strptr);
2042: strptrA = WideChar2ISO (str);
2043: /* convert to lowercase */
2044: ptr = strptrA;
2045: while (*ptr)
2046: {
2047: *ptr = tolower (*ptr);
2048: ptr++;
2049: }
2050:
2051: /* create the list container */
2052: safeput_list = HTList_new ();
2053: /* store the domain list */
2054: while ((domain = HTNextField (&strptrA)) != NULL)
2055: HTList_addObject (safeput_list, TtaStrdup (domain));
2056:
2057: TtaFreeMemory (str);
2058: }
2059: }
2060:
2061: /*----------------------------------------------------------------------
2062: SafePut_delete
2063: Deletes the safeput_list variable
2064: ----------------------------------------------------------------------*/
2065: static void SafePut_delete (void)
2066: {
2067: HTList *cur = safeput_list;
2068: char *domain;
2069:
2070: if (!safeput_list)
2071: return;
2072:
2073: while ((domain = (char *) HTList_nextObject (cur)))
2074: TtaFreeMemory (domain);
2075: HTList_delete (safeput_list);
2076: safeput_list = NULL;
2077: }
2078:
2079: /*----------------------------------------------------------------------
2080: SafePut_query
2081: returns true if the domain to which belongs the URL accepts an automatic
2082: PUT redirect.
2083: ----------------------------------------------------------------------*/
2084: static ThotBool SafePut_query (char *url)
2085: {
2086: HTList *cur;
2087: char *me;
2088: ThotBool found;
2089:
2090: /* extract the domain path of the url and normalize it */
2091: /* domain = url; */
2092: cur = safeput_list;
2093: found = FALSE;
2094: while ((me = (char *) HTList_nextObject (cur)))
2095: {
2096: if (strstr (url, me))
2097: {
2098: found = TRUE;
2099: break;
2100: }
2101: }
2102:
2103: return (found);
2104: }
1.97 cvs 2105:
2106: /*----------------------------------------------------------------------
1.17 cvs 2107: AHTProfile_newAmaya
2108: creates the Amaya client profile for libwww.
1.15 cvs 2109: ----------------------------------------------------------------------*/
2110: #ifdef __STDC__
1.198 cvs 2111: static void AHTProfile_newAmaya (STRING AppName, STRING AppVersion)
1.15 cvs 2112: #else /* __STDC__ */
2113: static void AHTProfile_newAmaya (AppName, AppVersion)
1.198 cvs 2114: STRING AppName;
2115: STRING AppVersion;
1.15 cvs 2116: #endif /* __STDC__ */
1.4 cvs 2117: {
1.198 cvs 2118: STRING strptr;
1.158 cvs 2119:
1.4 cvs 2120: /* If the Library is not already initialized then do it */
2121: if (!HTLib_isInitialized ())
1.198 cvs 2122: HTLibInit (WideChar2ISO (AppName), WideChar2ISO (AppVersion));
1.4 cvs 2123:
2124: if (!converters)
2125: converters = HTList_new ();
1.27 cvs 2126: if (!acceptTypes)
2127: acceptTypes = HTList_new ();
1.193 cvs 2128: if (!acceptLanguages)
2129: acceptLanguages = HTList_new ();
1.151 cvs 2130: if (!transfer_encodings)
2131: transfer_encodings = HTList_new ();
2132: if (!content_encodings)
2133: content_encodings = HTList_new ();
1.4 cvs 2134:
1.169 cvs 2135: /* inhibits libwww's automatic file_suffix_binding */
2136: HTFile_doFileSuffixBinding (FALSE);
2137:
1.4 cvs 2138: /* Register the default set of transport protocols */
2139: HTTransportInit ();
2140:
2141: /* Register the default set of application protocol modules */
2142: AHTProtocolInit ();
2143:
1.116 cvs 2144: /* Register the default set of messages and dialog functions */
2145: AHTAlertInit ();
2146: HTAlert_setInteractive (YES);
2147:
2148: #ifdef AMAYA_WWW_CACHE
2149: /* Enable the persistent cache */
2150: CacheInit ();
2151: #else
2152: HTCacheMode_setEnabled (NO);
2153: #endif /* AMAYA_WWW_CACHE */
1.4 cvs 2154:
2155: /* Register the default set of BEFORE and AFTER filters */
2156: AHTNetInit ();
2157:
2158: /* Set up the default set of Authentication schemes */
1.167 cvs 2159: HTAA_newModule ("basic", HTBasic_generate, HTBasic_parse, NULL,
2160: HTBasic_delete);
1.158 cvs 2161: /* activate MDA by defaul */
1.203 cvs 2162: strptr = TtaGetEnvString ("ENABLE_MDA");
1.198 cvs 2163: if (!strptr || (strptr && *strptr && ustrcasecmp (strptr, TEXT("no"))))
1.158 cvs 2164: HTAA_newModule ("digest", HTDigest_generate, HTDigest_parse,
1.167 cvs 2165: HTDigest_updateInfo, HTDigest_delete);
1.4 cvs 2166:
1.97 cvs 2167: /* Get any proxy settings */
2168: ProxyInit ();
1.4 cvs 2169:
1.207 cvs 2170: /* Set up the domains where we accept a redirect on PUT */
2171: SafePut_init ();
2172:
1.4 cvs 2173: /* Register the default set of converters */
2174: AHTConverterInit (converters);
1.151 cvs 2175: HTFormat_setConversion (converters);
1.27 cvs 2176: AHTAcceptTypesInit (acceptTypes);
1.193 cvs 2177: AHTAcceptLanguagesInit (acceptLanguages);
1.4 cvs 2178:
2179: /* Register the default set of transfer encoders and decoders */
1.151 cvs 2180: HTTransferEncoderInit (transfer_encodings);
1.190 cvs 2181: HTFormat_setTransferCoding (transfer_encodings);
2182: /* Register the default set of content encoders and decoders */
2183: HTContentEncoderInit (content_encodings);
2184: /* ignore all other encoding formats (or libwww will send them
1.181 cvs 2185: thru a blackhole otherwise */
2186: HTCoding_add (content_encodings, "*", NULL, HTIdentityCoding, 1.0);
1.151 cvs 2187: if (HTList_count(content_encodings) > 0)
2188: HTFormat_setContentCoding(content_encodings);
2189: else
2190: {
2191: HTList_delete(content_encodings);
2192: content_encodings = NULL;
2193: }
1.4 cvs 2194:
2195: /* Register the default set of MIME header parsers */
1.74 cvs 2196: HTMIMEInit (); /* must be called again for language selector */
1.4 cvs 2197:
2198: /* Register the default set of Icons for directory listings */
1.27 cvs 2199: /*HTIconInit(NULL); *//* experimental */
1.4 cvs 2200: }
2201:
1.5 cvs 2202: /*----------------------------------------------------------------------
1.17 cvs 2203: AHTProfile_delete
2204: deletes the Amaya client profile.
1.5 cvs 2205: ----------------------------------------------------------------------*/
1.4 cvs 2206: #ifdef __STDC__
2207: static void AHTProfile_delete (void)
2208: #else
2209: static void AHTProfile_delete ()
1.7 cvs 2210: #endif /* __STDC__ */
1.4 cvs 2211: {
1.22 cvs 2212:
2213: /* free the Amaya global context */
1.151 cvs 2214:
2215: /* Clean up all the registred converters */
2216: HTFormat_deleteAll ();
2217: if (acceptTypes)
1.74 cvs 2218: HTConversion_deleteAll (acceptTypes);
1.193 cvs 2219: if (acceptLanguages)
2220: HTLanguage_deleteAll (acceptLanguages);
1.151 cvs 2221:
1.74 cvs 2222: HTList_delete (Amaya->docid_status);
2223: HTList_delete (Amaya->reqlist);
2224: TtaFreeMemory (Amaya);
1.61 cvs 2225:
1.151 cvs 2226: if (HTLib_isInitialized ())
1.74 cvs 2227:
1.120 cvs 2228: #ifdef _WINDOWS
1.151 cvs 2229: HTEventTerminate ();
1.198 cvs 2230: #endif /* _WINDOWS; */
1.74 cvs 2231:
1.151 cvs 2232: /* Clean up the persistent cache (if any) */
1.116 cvs 2233: #ifdef AMAYA_WWW_CACHE
1.151 cvs 2234: clear_cachelock ();
2235: HTCacheTerminate ();
1.116 cvs 2236: #endif /* AMAYA_WWW_CACHE */
1.74 cvs 2237:
1.151 cvs 2238: /* Terminate libwww */
2239: HTLibTerminate ();
1.4 cvs 2240: }
2241:
1.5 cvs 2242: /*----------------------------------------------------------------------
1.116 cvs 2243: AmayacontextInit
2244: initializes an internal Amaya context for our libwww interface
2245: ----------------------------------------------------------------------*/
2246: #ifdef __STDC__
2247: static void AmayaContextInit ()
2248: #else
2249: static void AmayaContextInit ()
2250: #endif
2251:
2252: {
1.140 cvs 2253: AmayaAlive_flag = TRUE;
1.116 cvs 2254: /* Initialization of the global context */
2255: Amaya = (AmayaContext *) TtaGetMemory (sizeof (AmayaContext));
2256: Amaya->reqlist = HTList_new ();
2257: Amaya->docid_status = HTList_new ();
2258: Amaya->open_requests = 0;
2259: }
2260:
2261: /*----------------------------------------------------------------------
1.17 cvs 2262: QueryInit
2263: initializes the libwww interface
1.5 cvs 2264: ----------------------------------------------------------------------*/
1.4 cvs 2265: #ifdef __STDC__
2266: void QueryInit ()
2267: #else
2268: void QueryInit ()
2269: #endif
2270: {
1.198 cvs 2271: STRING strptr;
1.151 cvs 2272: int tmp_i;
2273: long tmp_l;
1.4 cvs 2274:
1.116 cvs 2275: AmayaContextInit ();
1.4 cvs 2276: AHTProfile_newAmaya (HTAppName, HTAppVersion);
1.140 cvs 2277: CanDoStop_set (TRUE);
1.4 cvs 2278:
1.116 cvs 2279: #ifdef _WINDOWS
1.125 cvs 2280: HTEventInit ();
1.116 cvs 2281: #endif /* _WINDOWS */
1.72 cvs 2282:
1.123 cvs 2283: #ifndef _WINDOWS
1.116 cvs 2284: HTEvent_setRegisterCallback ((void *) AHTEvent_register);
2285: HTEvent_setUnregisterCallback ((void *) AHTEvent_unregister);
1.202 cvs 2286: #ifndef _GTK
1.120 cvs 2287: HTTimer_registerSetTimerCallback ((void *) AMAYA_SetTimer);
2288: HTTimer_registerDeleteTimerCallback ((void *) AMAYA_DeleteTimer);
1.202 cvs 2289: #endif /* _GTK */
1.116 cvs 2290: #endif /* !_WINDOWS */
1.190 cvs 2291:
1.208 ! cvs 2292: strptr = TtaGetEnvString ("ENABLE_LIBWWW_DEBUG");
! 2293: if (strptr && *strptr)
! 2294: WWW_TraceFlag = SHOW_PROTOCOL_TRACE;
! 2295: else
! 2296: WWW_TraceFlag = 0;
! 2297:
1.74 cvs 2298: #ifdef DEBUG_LIBWWW
1.116 cvs 2299: /* forwards error messages to our own function */
2300: WWW_TraceFlag = THD_TRACE;
1.138 cvs 2301: HTTrace_setCallback(LineTrace);
1.4 cvs 2302: /* Trace activation (for debugging) */
1.148 cvs 2303: /***
1.138 cvs 2304: WWW_TraceFlag = SHOW_CORE_TRACE | SHOW_THREAD_TRACE | SHOW_PROTOCOL_TRACE;
2305: WWW_TraceFlag |= 0xFFFFFFFFl;
2306: ***/
1.152 cvs 2307: #endif
2308:
1.148 cvs 2309: /* Setting up different network parameters */
1.151 cvs 2310:
1.148 cvs 2311: /* Maximum number of simultaneous open sockets */
1.203 cvs 2312: strptr = TtaGetEnvString ("MAX_SOCKET");
1.151 cvs 2313: if (strptr && *strptr)
1.198 cvs 2314: tmp_i = uctoi (strptr);
1.151 cvs 2315: else
2316: tmp_i = DEFAULT_MAX_SOCKET;
2317: HTNet_setMaxSocket (tmp_i);
2318:
1.148 cvs 2319: /* different network services timeouts */
1.151 cvs 2320: /* dns timeout */
1.203 cvs 2321: strptr = TtaGetEnvString ("DNS_TIMEOUT");
1.151 cvs 2322: if (strptr && *strptr)
1.198 cvs 2323: tmp_i = uctoi (strptr);
1.151 cvs 2324: else
2325: tmp_i = DEFAULT_DNS_TIMEOUT;
2326: HTDNS_setTimeout (tmp_i);
2327:
2328: /* persistent connections timeout */
1.203 cvs 2329: strptr = TtaGetEnvString ("PERSIST_CX_TIMEOUT");
1.151 cvs 2330: if (strptr && *strptr)
1.198 cvs 2331: tmp_l = uctol (strptr);
1.151 cvs 2332: else
2333: tmp_l = DEFAULT_PERSIST_TIMEOUT;
2334: HTHost_setPersistTimeout (tmp_l);
2335:
1.148 cvs 2336: /* default timeout in ms */
1.203 cvs 2337: strptr = TtaGetEnvString ("NET_EVENT_TIMEOUT");
1.151 cvs 2338: if (strptr && *strptr)
1.198 cvs 2339: tmp_i = uctoi (strptr);
1.151 cvs 2340: else
2341: tmp_i = DEFAULT_NET_EVENT_TIMEOUT;
2342: HTHost_setEventTimeout (tmp_i);
2343:
1.173 cvs 2344: HTRequest_setMaxRetry (8);
1.4 cvs 2345: #ifdef CATCH_SIG
1.148 cvs 2346: signal (SIGPIPE, SIG_IGN);
1.4 cvs 2347: #endif
1.15 cvs 2348: }
2349:
2350: /*----------------------------------------------------------------------
1.17 cvs 2351: LoopForStop
1.136 cvs 2352: a copy of the Thop event loop so we can handle the stop button in Unix
2353: and preemptive requests under Windows
1.15 cvs 2354: ----------------------------------------------------------------------*/
2355: #ifdef __STDC__
2356: static int LoopForStop (AHTReqContext * me)
2357: #else
2358: static int LoopForStop (AHTReqContext * me)
2359: #endif
2360: {
1.136 cvs 2361: #ifdef _WINDOWS
2362: MSG msg;
2363: unsigned long libwww_msg;
2364: HWND old_active_window, libwww_window;
2365: int status_req = HT_OK;
2366:
2367: old_active_window = GetActiveWindow ();
2368: libwww_window = HTEventList_getWinHandle (&libwww_msg);
1.137 cvs 2369:
1.149 cvs 2370: while (me->reqStatus != HT_END && me->reqStatus != HT_ERR
2371: && me->reqStatus != HT_ABORT && AmayaIsAlive () &&
2372: GetMessage (&msg, NULL, 0, 0))
2373: {
2374: if (msg.message != WM_QUIT)
2375: {
2376: TranslateMessage (&msg);
2377: DispatchMessage (&msg);
2378: }
2379: else
2380: break;
2381: }
1.136 cvs 2382: if (!AmayaIsAlive ())
2383: /* Amaya was killed by one of the callback handlers */
2384: exit (0);
2385: #else /* _WINDOWS */
1.25 cvs 2386: extern ThotAppContext app_cont;
1.51 cvs 2387: XEvent ev;
2388: XtInputMask status;
1.17 cvs 2389: int status_req = HT_OK;
1.15 cvs 2390:
2391: /* to test the async calls */
1.17 cvs 2392: /* Loop while waiting for new events, exists when the request is over */
1.15 cvs 2393: while (me->reqStatus != HT_ABORT &&
2394: me->reqStatus != HT_END &&
1.69 cvs 2395: me->reqStatus != HT_ERR) {
1.116 cvs 2396: if (!AmayaIsAlive ())
1.69 cvs 2397: /* Amaya was killed by one of the callback handlers */
2398: exit (0);
2399:
2400: status = XtAppPending (app_cont);
1.144 cvs 2401: if (status & XtIMXEvent)
2402: {
2403: XtAppNextEvent (app_cont, &ev);
2404: TtaHandleOneEvent (&ev);
2405: }
2406: else if (status != 0)
2407: XtAppProcessEvent (app_cont, XtIMAll);
1.69 cvs 2408: }
1.136 cvs 2409: #endif /* _WINDOWS */
1.69 cvs 2410: switch (me->reqStatus) {
2411: case HT_ERR:
2412: case HT_ABORT:
1.130 cvs 2413: status_req = NO;
1.15 cvs 2414: break;
2415:
1.69 cvs 2416: case HT_END:
1.130 cvs 2417: status_req = YES;
1.15 cvs 2418: break;
2419:
1.69 cvs 2420: default:
1.15 cvs 2421: break;
1.69 cvs 2422: }
1.15 cvs 2423: return (status_req);
1.4 cvs 2424: }
2425:
1.5 cvs 2426: /*----------------------------------------------------------------------
1.15 cvs 2427: QueryClose
1.21 cvs 2428: closes all existing threads, frees all non-automatically deallocated
2429: memory and then ends libwww.
1.5 cvs 2430: ----------------------------------------------------------------------*/
1.116 cvs 2431: void QueryClose ()
1.4 cvs 2432: {
1.24 cvs 2433:
1.140 cvs 2434: AmayaAlive_flag = FALSE;
1.24 cvs 2435:
1.116 cvs 2436: /* remove all the handlers and callbacks that may output a message to
2437: a non-existent Amaya window */
1.130 cvs 2438: #ifndef _WINDOWS
1.116 cvs 2439: HTNet_deleteAfter (AHTLoadTerminate_handler);
1.198 cvs 2440: #endif /* _WINDOWS */
1.116 cvs 2441: HTNet_deleteAfter (redirection_handler);
2442: HTAlertCall_deleteAll (HTAlert_global () );
2443: HTAlert_setGlobal ((HTList *) NULL);
2444: HTEvent_setRegisterCallback ((HTEvent_registerCallback *) NULL);
2445: HTEvent_setUnregisterCallback ((HTEvent_unregisterCallback *) NULL);
2446: #ifndef _WINDOWS
2447: /** need to erase all existing timers too **/
2448: HTTimer_registerSetTimerCallback (NULL);
2449: HTTimer_registerDeleteTimerCallback (NULL);
2450: #endif /* !_WINDOWS */
2451: HTHost_setActivateRequestCallback (NULL);
2452: Thread_deleteAll ();
1.21 cvs 2453:
1.116 cvs 2454: HTProxy_deleteAll ();
2455: HTNoProxy_deleteAll ();
1.207 cvs 2456: SafePut_delete ();
1.116 cvs 2457: HTGateway_deleteAll ();
2458: AHTProfile_delete ();
2459: }
2460:
2461: /*----------------------------------------------------------------------
2462: NextNameValue
2463: ---------------------------------------------------------------------*/
2464: #ifdef __STDC__
2465: static char * NextNameValue (char ** pstr, char **name, char **value)
2466: #else
2467: static char * NextNameValue (pstr, name, value);
2468: char ** pstr;
2469: char **name;
2470: char **value;
2471: #endif /* __STDC__ */
2472: {
2473: char * p = *pstr;
2474: char * start = NULL;
2475: if (!pstr || !*pstr) return NULL;
2476:
2477: if (!*p) {
2478: *pstr = p;
2479: *name = NULL;
2480: *value = NULL;
2481: return NULL; /* No field */
2482: }
2483:
2484: /* Now search for the next '&' and ';' delimitators */
2485: start = p;
2486: while (*p && *p != '&' && *p != ';') p++;
2487: if (*p)
2488: *p++ = '\0';
2489: *pstr = p;
2490:
2491: /* Search for the name and value */
2492: *name = start;
2493: p = start;
2494:
2495: while(*p && *p != '=')
2496: p++;
2497: if (*p)
2498: *p++ = '\0';
2499: *value = p;
2500:
2501: return start;
2502: }
2503:
2504: /*----------------------------------------------------------------------
2505: PrepareFormdata
2506: ---------------------------------------------------------------------*/
2507: #ifdef __STDC__
1.198 cvs 2508: static HTAssocList * PrepareFormdata (STRING string)
1.116 cvs 2509: #else
2510: static HTAssocList * PrepareFormdata (string)
1.198 cvs 2511: STRING string;
1.116 cvs 2512: #endif /* __STDC__ */
2513: {
1.198 cvs 2514: char* tmp_string, *tmp_string_ptr;
2515: char* name;
2516: char* value;
2517: HTAssocList* formdata;
1.116 cvs 2518:
2519: if (!string)
2520: return NULL;
2521:
2522: /* store the ptr in another variable, as the original address will
2523: change
2524: */
2525:
1.198 cvs 2526: tmp_string_ptr = tmp_string = WideChar2ISO (TtaStrdup (string));
1.116 cvs 2527: formdata = HTAssocList_new();
2528:
2529: while (*tmp_string)
2530: {
2531: NextNameValue (&tmp_string, &name, &value);
2532: HTAssocList_addObject(formdata,
2533: name, value);
2534: }
2535:
2536: TtaFreeMemory (tmp_string_ptr);
2537: return formdata;
1.4 cvs 2538: }
2539:
1.99 cvs 2540:
2541: /*----------------------------------------------------------------------
2542: InvokeGetObjectWWW_callback
2543: A simple function to invoke a callback function whenever there's an error
2544: in GetObjectWWW
2545: ---------------------------------------------------------------------*/
2546:
1.116 cvs 2547: #ifdef __STDC__
1.198 cvs 2548: void InvokeGetObjectWWW_callback (int docid, STRING urlName, STRING outputfile, TTcbf *terminate_cbf, void *context_tcbf, int status)
1.99 cvs 2549: #else
1.111 cvs 2550: void InvokeGetObjectWWW_callback (docid, urlName, outputfile, terminate_cbf, context_tcbf, status)
1.99 cvs 2551: int docid;
1.198 cvs 2552: STRING urlName;
2553: STRING outputfile;
1.99 cvs 2554: TTcbf *terminate_cbf;
2555: void *context_tcbf;
1.116 cvs 2556: #endif /* __STDC__ */
1.99 cvs 2557: {
2558: if (!terminate_cbf)
2559: return;
2560:
1.116 cvs 2561: (*terminate_cbf) (docid, status, urlName, outputfile,
1.99 cvs 2562: NULL, context_tcbf);
2563: }
2564:
2565:
2566:
1.5 cvs 2567: /*----------------------------------------------------------------------
1.15 cvs 2568: GetObjectWWW
1.17 cvs 2569: this function requests a resource designated by a URLname into a
2570: temporary filename. The download can come from a simple GET operation,
2571: or can come from POSTING/GETTING a form. In the latter
2572: case, the function receives a query string to send to the server.
2573:
1.5 cvs 2574: 4 file retrieval modes are proposed:
2575: AMAYA_SYNC : blocking mode
2576: AMAYA_ISYNC : incremental, blocking mode
2577: AMAYA_ASYNC : non-blocking mode
2578: AMAYA_IASYNC : incremental, non-blocking mode
2579:
2580: In the incremental mode, each time a package arrives, it will be
2581: stored in the temporary file. In addition, if an
2582: incremental_callback function is defined, this function will be
2583: called and handled a copy of the newly received data package.
2584: Finally, if a terminate_callback function is defined, it will be
2585: invoked when the request terminates. The caller of this function
1.4 cvs 2586: can define two different contexts to be passed to the callback
2587: functions.
2588:
2589: When the function is called with the SYNC mode, the function will
2590: return only when the requested file has been loaded.
2591: The ASYNC mode will immediately return after setting up the
2592: call.
2593:
2594: Notes:
2595: At the end of a succesful request, the urlName string contains the
2596: name of the actually retrieved URL. As a URL can change over the time,
2597: (e.g., be redirected elsewhere), it is advised that the function
1.17 cvs 2598: caller verify the value of the urlName variable at the end of
1.4 cvs 2599: a request.
2600:
2601: Inputs:
2602: - docid Document identifier for the set of objects being
2603: retrieved.
2604: - urlName The URL to be retrieved (MAX_URL_LENGTH chars length)
2605: - outputfile A pointer to an empty string of MAX_URL_LENGTH.
2606: - mode The retrieval mode.
2607: - incremental_cbf
2608: - context_icbf
2609: Callback and context for the incremental modes
2610: - terminate_cbf
2611: - context_icbf
2612: Callback and context for a terminate handler
1.17 cvs 2613: -error_html if TRUE, then display any server error message as an
2614: HTML document.
1.88 cvs 2615: - content_type a string
2616:
1.4 cvs 2617: Outputs:
2618: - urlName The URL that was retrieved
2619: - outputfile The name of the temporary file which holds the
2620: retrieved data. (Only in case of success)
1.88 cvs 2621: - if content_type wasn't NULL, it will contain a copy of the parameter
2622: sent in the HTTP answer
1.4 cvs 2623: Returns:
2624: HT_ERROR
2625: HT_OK
1.5 cvs 2626:
2627: ----------------------------------------------------------------------*/
1.4 cvs 2628: #ifdef __STDC__
1.198 cvs 2629: int GetObjectWWW (int docid, STRING urlName, STRING formdata,
2630: STRING outputfile, int mode, TIcbf* incremental_cbf,
1.116 cvs 2631: void* context_icbf, TTcbf* terminate_cbf,
1.198 cvs 2632: void* context_tcbf, ThotBool error_html, STRING content_type)
1.4 cvs 2633: #else
1.127 cvs 2634: int GetObjectWWW (docid, urlName, formdata, outputfile, mode,
1.116 cvs 2635: incremental_cbf, context_icbf,
1.88 cvs 2636: terminate_cbf, context_tcbf, error_html, content_type)
1.73 cvs 2637: int docid;
1.198 cvs 2638: STRING urlName;
2639: STRING formdata;
2640: STRING outputfile;
1.73 cvs 2641: int mode;
2642: TIcbf *incremental_cbf;
2643: void *context_icbf;
2644: TTcbf *terminate_cbf;
2645: void *context_tcbf;
1.191 cvs 2646: ThotBool error_html;
1.198 cvs 2647: STRING content_type;
1.4 cvs 2648: #endif
2649: {
2650: AHTReqContext *me;
1.198 cvs 2651: STRING ref;
1.206 cvs 2652: STRING esc_url;
1.107 cvs 2653: int status, l;
1.114 cvs 2654: int tempsubdir;
1.191 cvs 2655: ThotBool bool_tmp;
1.7 cvs 2656:
1.116 cvs 2657: if (urlName == NULL || docid == 0 || outputfile == NULL)
2658: {
2659: /* no file to be loaded */
2660: TtaSetStatus (docid, 1, TtaGetMessage (AMAYA, AM_BAD_URL), urlName);
1.69 cvs 2661:
1.116 cvs 2662: if (error_html)
1.69 cvs 2663: /* so we can show the error message */
2664: DocNetworkStatus[docid] |= AMAYA_NET_ERROR;
1.116 cvs 2665: InvokeGetObjectWWW_callback (docid, urlName, outputfile, terminate_cbf,
2666: context_tcbf, HT_ERROR);
2667: return HT_ERROR;
2668: }
1.7 cvs 2669:
1.159 cvs 2670: /* if it's a 'docImage', we have already downloaded it */
1.198 cvs 2671: if (!ustrncmp (TEXT("internal:"), urlName, 9))
1.159 cvs 2672: {
1.198 cvs 2673: ustrcpy (outputfile, urlName);
1.159 cvs 2674: InvokeGetObjectWWW_callback (docid, urlName, outputfile,
2675: terminate_cbf, context_tcbf, HT_OK);
2676: return HT_OK;
2677: }
2678:
1.4 cvs 2679: /* do we support this protocol? */
1.116 cvs 2680: if (IsValidProtocol (urlName) == NO)
2681: {
2682: /* return error */
2683: outputfile[0] = EOS; /* file could not be opened */
2684: TtaSetStatus (docid, 1,
2685: TtaGetMessage (AMAYA, AM_GET_UNSUPPORTED_PROTOCOL),
2686: urlName);
2687:
2688: if (error_html)
1.69 cvs 2689: /* so we can show the error message */
2690: DocNetworkStatus[docid] |= AMAYA_NET_ERROR;
1.116 cvs 2691: InvokeGetObjectWWW_callback (docid, urlName, outputfile, terminate_cbf,
2692: context_tcbf, HT_ERROR);
2693: return HT_ERROR;
2694: }
1.4 cvs 2695:
1.114 cvs 2696: /* we store CSS in subdir named 0; all the other files go to a subidr
2697: named after their own docid */
2698:
2699: tempsubdir = (mode & AMAYA_LOAD_CSS) ? 0 : docid;
2700:
1.116 cvs 2701: /* create a tempfilename */
1.198 cvs 2702: usprintf (outputfile, TEXT("%s%c%d%c%04dAM"), TempFileDirectory, DIR_SEP, tempsubdir, DIR_SEP, object_counter);
1.116 cvs 2703: /* update the object_counter (used for the tempfilename) */
1.4 cvs 2704: object_counter++;
1.116 cvs 2705:
1.4 cvs 2706: /* normalize the URL */
1.206 cvs 2707: esc_url = EscapeURL (urlName);
2708: if (esc_url)
2709: {
2710: ref = AmayaParseUrl (esc_url, _EMPTYSTR_, AMAYA_PARSE_ALL);
2711: TtaFreeMemory (esc_url);
2712: }
2713: else
2714: ref = NULL;
2715:
1.4 cvs 2716: /* should we abort the request if we could not normalize the url? */
1.198 cvs 2717: if (ref == NULL || ref[0] == EOS) {
1.69 cvs 2718: /*error */
2719: outputfile[0] = EOS;
2720: TtaSetStatus (docid, 1, TtaGetMessage (AMAYA, AM_BAD_URL), urlName);
2721:
2722: if (error_html)
1.116 cvs 2723: /* so we can show the error message */
2724: DocNetworkStatus[docid] |= AMAYA_NET_ERROR;
1.99 cvs 2725: InvokeGetObjectWWW_callback (docid, urlName, outputfile, terminate_cbf,
1.116 cvs 2726: context_tcbf, HT_ERROR);
1.69 cvs 2727: return HT_ERROR;
2728: }
1.116 cvs 2729:
1.4 cvs 2730: /* verify if that file name existed */
1.9 cvs 2731: if (TtaFileExist (outputfile))
1.77 cvs 2732: TtaFileUnlink (outputfile);
1.116 cvs 2733:
1.4 cvs 2734: /* Initialize the request structure */
2735: me = AHTReqContext_new (docid);
1.116 cvs 2736: if (me == NULL)
2737: {
2738: outputfile[0] = EOS;
2739: /* need an error message here */
2740: TtaFreeMemory (ref);
2741: InvokeGetObjectWWW_callback (docid, urlName, outputfile, terminate_cbf,
2742: context_tcbf, HT_ERROR);
2743: return HT_ERROR;
2744: }
2745:
1.4 cvs 2746: /* Specific initializations for POST and GET */
1.116 cvs 2747: if (mode & AMAYA_FORM_POST)
2748: {
2749: me->method = METHOD_POST;
2750: HTRequest_setMethod (me->request, METHOD_POST);
2751: }
2752: else
2753: {
2754: me->method = METHOD_GET;
2755: if (!HasKnownFileSuffix (ref))
2756: HTRequest_setConversion(me->request, acceptTypes, TRUE);
1.193 cvs 2757: HTRequest_setLanguage (me->request, acceptLanguages, TRUE);
1.116 cvs 2758: }
1.93 cvs 2759:
1.116 cvs 2760: /* Common initialization for all HTML methods */
1.4 cvs 2761: me->mode = mode;
2762: me->error_html = error_html;
2763: me->incremental_cbf = incremental_cbf;
2764: me->context_icbf = context_icbf;
2765: me->terminate_cbf = terminate_cbf;
2766: me->context_tcbf = context_tcbf;
1.64 cvs 2767:
1.69 cvs 2768: /* for the async. request modes, we need to have our
1.4 cvs 2769: own copy of outputfile and urlname
1.116 cvs 2770: */
1.4 cvs 2771:
1.116 cvs 2772: if ((mode & AMAYA_ASYNC) || (mode & AMAYA_IASYNC))
2773: {
1.198 cvs 2774: l = ustrlen (outputfile);
1.116 cvs 2775: if (l > MAX_LENGTH)
2776: me->outputfile = TtaGetMemory (l + 2);
2777: else
2778: me->outputfile = TtaGetMemory (MAX_LENGTH + 2);
1.198 cvs 2779: strcpy (me->outputfile, WideChar2ISO (outputfile));
2780: l = ustrlen (urlName);
1.116 cvs 2781: if (l > MAX_LENGTH)
2782: me->urlName = TtaGetMemory (l + 2);
2783: else
2784: me->urlName = TtaGetMemory (MAX_LENGTH + 2);
1.198 cvs 2785: strcpy (me->urlName, WideChar2ISO (urlName));
1.116 cvs 2786: #ifdef _WINDOWS
2787: /* force windows ASYNC requests to always be non preemptive */
2788: HTRequest_setPreemptive (me->request, NO);
2789: #endif /*_WINDOWS */
2790: } /* AMAYA_ASYNC mode */
2791: else
2792: #ifdef _WINDOWS
2793: {
1.198 cvs 2794: me->outputfile = WideChar2ISO (outputfile);
2795: me->urlName = WideChar2ISO (urlName);
1.116 cvs 2796: /* force windows SYNC requests to always be non preemptive */
2797: HTRequest_setPreemptive (me->request, YES);
2798: }
2799: #else /* !_WINDOWS */
2800: {
2801: me->outputfile = outputfile;
2802: me->urlName = urlName;
2803: }
2804: /***
1.136 cvs 2805: In order to take into account the stop button,
2806: the requests will be always asynchronous, however, if mode=AMAYA_SYNC,
1.57 cvs 2807: we will loop until the document has been received or a stop signal
2808: generated
1.77 cvs 2809: ****/
1.116 cvs 2810: HTRequest_setPreemptive (me->request, NO);
2811: #endif /* _WINDOWS */
1.61 cvs 2812:
1.151 cvs 2813: /*
2814: ** Make sure that the first request is flushed immediately and not
2815: ** buffered in the output buffer
2816: */
2817: if (mode & AMAYA_FLUSH_REQUEST)
2818: HTRequest_setFlush(me->request, YES);
2819: HTRequest_setFlush(me->request, YES);
2820:
1.61 cvs 2821: /* prepare the URLname that will be displayed in teh status bar */
2822: ChopURL (me->status_urlName, me->urlName);
1.77 cvs 2823: TtaSetStatus (me->docid, 1,
2824: TtaGetMessage (AMAYA, AM_FETCHING),
1.198 cvs 2825: ISO2WideChar (me->status_urlName));
1.4 cvs 2826:
1.198 cvs 2827: me->anchor = (HTParentAnchor *) HTAnchor_findAddress (WideChar2ISO (ref));
1.45 cvs 2828: TtaFreeMemory (ref);
1.177 cvs 2829:
1.198 cvs 2830: TtaGetEnvBoolean (TEXT("CACHE_DISCONNECTED_MODE"), &bool_tmp);
1.177 cvs 2831: if (!bool_tmp && (mode & AMAYA_NOCACHE))
1.116 cvs 2832: HTRequest_setReloadMode (me->request, HT_CACHE_FLUSH);
2833:
2834: /* prepare the query string and format for POST */
2835: if (mode & AMAYA_FORM_POST)
1.114 cvs 2836: {
1.116 cvs 2837: HTAnchor_setFormat ((HTParentAnchor *) me->anchor,
2838: HTAtom_for ("application/x-www-form-urlencoded"));
2839: HTAnchor_setLength ((HTParentAnchor *) me->anchor, me->block_size);
2840: HTRequest_setEntityAnchor (me->request, me->anchor);
2841: }
1.114 cvs 2842:
1.127 cvs 2843: /* create the formdata element for libwww */
2844: if (formdata)
2845: me->formdata = PrepareFormdata (formdata);
2846:
1.116 cvs 2847: /* do the request */
2848: if (mode & AMAYA_FORM_POST)
1.119 cvs 2849: {
1.191 cvs 2850: /* this call doesn't give back a ThotBool */
1.119 cvs 2851: HTParentAnchor * posted = NULL;
2852:
2853: posted = HTPostFormAnchor (me->formdata, (HTAnchor *) me->anchor,
2854: me->request);
2855: status = posted ? YES : NO;
2856: }
1.127 cvs 2857: else if (formdata)
2858: status = HTGetFormAnchor(me->formdata, (HTAnchor *) me->anchor,
2859: me->request);
1.116 cvs 2860: else
1.77 cvs 2861: status = HTLoadAnchor ((HTAnchor *) me->anchor, me->request);
1.69 cvs 2862:
1.123 cvs 2863: /* @@@ may need some special windows error msg here */
1.116 cvs 2864: /* control the errors */
1.4 cvs 2865:
1.130 cvs 2866: if (status == NO)
1.116 cvs 2867: /* the request invocation failed */
2868: {
2869: /* show an error message on the status bar */
2870: DocNetworkStatus[docid] |= AMAYA_NET_ERROR;
2871: TtaSetStatus (docid, 1,
2872: TtaGetMessage (AMAYA, AM_CANNOT_LOAD),
2873: urlName);
2874: if (me->reqStatus == HT_NEW)
2875: /* manually invoke the last processing that usually gets done
2876: in a succesful request */
2877: InvokeGetObjectWWW_callback (docid, urlName, outputfile,
2878: terminate_cbf, context_tcbf, HT_ERROR);
2879: /* terminate_handler wasn't called */
1.136 cvs 2880: AHTReqContext_delete (me);
1.116 cvs 2881: }
2882: else
1.136 cvs 2883: /* end treatment for SYNC requests */
1.120 cvs 2884: if ((mode & AMAYA_SYNC) || (mode & AMAYA_ISYNC))
2885: {
1.136 cvs 2886: /* wait here untilt the asynchronous request finishes */
1.130 cvs 2887: status = LoopForStop (me);
1.136 cvs 2888: /* if status returns HT_ERROR, should we invoke the callback? */
1.120 cvs 2889: if (!HTRequest_kill (me->request))
2890: AHTReqContext_delete (me);
2891: }
1.130 cvs 2892:
1.136 cvs 2893: /* an interface problem!!! */
2894: return (status == YES ? 0 : -1);
1.4 cvs 2895: }
2896:
1.5 cvs 2897: /*----------------------------------------------------------------------
1.17 cvs 2898: PutObjectWWW
2899: frontend for uploading a resource to a URL. This function downloads
2900: a file to be uploaded into memory, it then calls UploadMemWWW to
2901: finish the job.
2902:
1.5 cvs 2903: 2 upload modes are proposed:
2904: AMAYA_SYNC : blocking mode
2905: AMAYA_ASYNC : non-blocking mode
2906:
1.4 cvs 2907: When the function is called with the SYNC mode, the function will
2908: return only when the file has been uploaded.
2909: The ASYNC mode will immediately return after setting up the
2910: call. Furthermore, at the end of an upload, the ASYNC mode will
2911: call back terminate_cbf, handling it the context defined in
2912: context_tcbf.
2913:
2914: Notes:
2915: At the end of a succesful request, the urlName string contains the
2916: name of the actually uploaded URL. As a URL can change over the time,
2917: (e.g., be redirected elsewhere), it is advised that the function
2918: caller verifies the value of the urlName variable at the end of
2919: a request.
2920:
2921: Inputs:
2922: - docid Document identifier for the set of objects being
2923: retrieved.
2924: - fileName A pointer to the local file to upload
2925: - urlName The URL to be uploaded (MAX_URL_LENGTH chars length)
2926: - mode The retrieval mode.
2927: - terminate_cbf
2928: - context_icbf
2929: Callback and context for a terminate handler
2930:
2931: Outputs:
2932: - urlName The URL that was uploaded
2933:
2934: Returns:
2935: HT_ERROR
2936: HT_OK
1.5 cvs 2937: ----------------------------------------------------------------------*/
1.4 cvs 2938: #ifdef __STDC__
1.198 cvs 2939: int PutObjectWWW (int docid, STRING fileName, STRING urlName, int mode, PicType contentType,
1.4 cvs 2940: TTcbf * terminate_cbf, void *context_tcbf)
2941: #else
1.26 cvs 2942: int PutObjectWWW (docid, urlName, fileName, mode, contentType,
1.4 cvs 2943: ,terminate_cbf, context_tcbf)
2944: int docid;
1.198 cvs 2945: STRING urlName;
2946: STRING fileName;
1.4 cvs 2947: int mode;
1.27 cvs 2948: PicType contentType;
1.4 cvs 2949: TTcbf *terminate_cbf;
2950: void *context_tcbf;
2951:
1.116 cvs 2952: #endif /* __STDC__ */
1.4 cvs 2953: {
1.116 cvs 2954: AHTReqContext *me;
1.4 cvs 2955: int status;
2956: int fd;
2957: struct stat file_stat;
1.116 cvs 2958: char *fileURL;
1.168 cvs 2959: char *etag = NULL;
1.169 cvs 2960: HTParentAnchor *dest_anc_parent;
1.198 cvs 2961: STRING tmp;
1.206 cvs 2962: STRING esc_url;
1.168 cvs 2963: int UsePreconditions;
1.191 cvs 2964: ThotBool lost_update_check = TRUE;
1.172 cvs 2965:
2966: /* should we protect the PUT against lost updates? */
1.203 cvs 2967: tmp = TtaGetEnvString ("ENABLE_LOST_UPDATE_CHECK");
1.198 cvs 2968: if (tmp && *tmp && ustrcasecmp (tmp, TEXT("yes")))
1.172 cvs 2969: lost_update_check = FALSE;
1.168 cvs 2970:
2971: UsePreconditions = mode & AMAYA_USE_PRECONDITIONS;
1.4 cvs 2972:
1.33 cvs 2973: AmayaLastHTTPErrorMsg [0] = EOS;
2974:
1.116 cvs 2975: if (urlName == NULL || docid == 0 || fileName == NULL
2976: || !TtaFileExist (fileName))
1.4 cvs 2977: /* no file to be uploaded */
2978: return HT_ERROR;
2979:
2980: /* do we support this protocol? */
1.7 cvs 2981: if (IsValidProtocol (urlName) == NO)
2982: {
2983: /* return error */
1.198 cvs 2984: TtaSetStatus (docid, 1, TtaGetMessage (AMAYA, AM_PUT_UNSUPPORTED_PROTOCOL), urlName);
1.7 cvs 2985: return HT_ERROR;
2986: }
1.116 cvs 2987:
2988: /* verify the file's size */
2989: #ifndef _WINDOWS
1.7 cvs 2990: if ((fd = open (fileName, O_RDONLY)) == -1)
1.116 cvs 2991: #else
1.198 cvs 2992: if ((fd = uopen (fileName, _O_RDONLY | _O_BINARY)) == -1)
1.116 cvs 2993: #endif /* _WINDOWS */
1.7 cvs 2994: {
2995: /* if we could not open the file, exit */
2996: /*error msg here */
2997: return (HT_ERROR);
2998: }
1.4 cvs 2999:
3000: fstat (fd, &file_stat);
1.137 cvs 3001: # ifdef _WINDOWS
3002: _close (fd);
3003: # else /* _WINDOWS */
1.116 cvs 3004: close (fd);
1.137 cvs 3005: # endif /* _WINDOWS */
1.4 cvs 3006:
1.7 cvs 3007: if (file_stat.st_size == 0)
3008: {
3009: /* file was empty */
3010: /*errmsg here */
3011: return (HT_ERROR);
3012: }
1.116 cvs 3013:
3014: /* prepare the request context */
1.4 cvs 3015: if (THD_TRACE)
1.116 cvs 3016: fprintf (stderr, "file size == %u\n", (unsigned) file_stat.st_size);
1.4 cvs 3017:
3018: me = AHTReqContext_new (docid);
1.7 cvs 3019: if (me == NULL)
3020: {
1.168 cvs 3021: /* @@ need an error message here */
1.151 cvs 3022: TtaHandlePendingEvents ();
1.7 cvs 3023: return (HT_ERROR);
1.208 ! cvs 3024: }
! 3025:
! 3026: /*
! 3027: ** Set up the original URL name
! 3028: */
! 3029: if (DocumentMeta[docid]->put_default_name)
! 3030: {
! 3031: char *ptr1, *ptr2;
! 3032: ptr1 = TtaGetEnvString ("DEFAULTNAME");
! 3033: if (ptr1 && *ptr1)
! 3034: {
! 3035: ptr2 = strstr (urlName, ptr1);
! 3036: if (ptr2)
! 3037: {
! 3038: me->default_put_name = TtaStrdup (urlName);
! 3039: me->default_put_name[strlen (me->default_put_name)
! 3040: - strlen (ptr1)] = EOS;
! 3041: HTRequest_setDefaultPutName (me->request, me->default_put_name);
! 3042: }
! 3043: }
1.7 cvs 3044: }
1.116 cvs 3045:
1.4 cvs 3046: me->mode = mode;
3047: me->incremental_cbf = (TIcbf *) NULL;
3048: me->context_icbf = (void *) NULL;
3049: me->terminate_cbf = terminate_cbf;
3050: me->context_tcbf = context_tcbf;
1.206 cvs 3051: esc_url = EscapeURL (urlName);
3052: me->urlName = TtaStrdup (WideChar2ISO (esc_url));
3053: TtaFreeMemory (esc_url);
1.116 cvs 3054: me->block_size = file_stat.st_size;
1.17 cvs 3055: /* select the parameters that distinguish a PUT from a GET/POST */
1.4 cvs 3056: me->method = METHOD_PUT;
3057: me->output = stdout;
1.17 cvs 3058: /* we are not expecting to receive any input from the server */
3059: me->outputfile = (char *) NULL;
1.4 cvs 3060:
1.134 cvs 3061: #ifdef _WINDOWS
3062: /* libwww's HTParse function doesn't take into account the drive name;
1.168 cvs 3063: so we sidestep it */
1.134 cvs 3064: fileURL = NULL;
3065: StrAllocCopy (fileURL, "file:");
1.198 cvs 3066: StrAllocCat (fileURL, WideChar2ISO (fileName));
1.134 cvs 3067: #else
1.116 cvs 3068: fileURL = HTParse (fileName, "file:/", PARSE_ALL);
1.134 cvs 3069: #endif /* _WINDOWS */
1.168 cvs 3070: me->source = HTAnchor_findAddress (fileURL);
1.116 cvs 3071: HT_FREE (fileURL);
1.206 cvs 3072: me->dest = HTAnchor_findAddress (me->urlName);
1.169 cvs 3073: /* we memorize the anchor's parent @ as we use it a number of times
3074: in the following lines */
3075: dest_anc_parent = HTAnchor_parent (me->dest);
1.168 cvs 3076:
1.169 cvs 3077: /*
3078: ** Set the Content-Type of the file we are uploading
3079: */
3080: /* we try to use any content-type previosuly associated
3081: with the parent. If it doesn't exist, we try to guess it
3082: from the URL */
1.198 cvs 3083: tmp = ISO2WideChar (HTAtom_name (HTAnchor_format (dest_anc_parent)));
3084: if (!tmp || !ustrcmp (tmp, TEXT("www/unknown")))
1.169 cvs 3085: {
1.198 cvs 3086: HTAnchor_setFormat (dest_anc_parent, AHTGuessAtom_for (ISO2WideChar (me->urlName), contentType));
3087: tmp = ISO2WideChar (HTAtom_name (HTAnchor_format (dest_anc_parent)));
1.169 cvs 3088: }
3089: /* .. and we give the same type to the source anchor */
3090: /* we go thru setOutputFormat, rather than change the parent's
3091: anchor, as that's the place that libwww expects it to be */
3092:
1.170 cvs 3093: HTAnchor_setFormat (HTAnchor_parent (me->source),
1.198 cvs 3094: HTAtom_for (WideChar2ISO (tmp)));
1.169 cvs 3095: HTRequest_setOutputFormat (me->request,
1.198 cvs 3096: HTAtom_for (WideChar2ISO (tmp)));
1.134 cvs 3097: /* define other request characteristics */
1.116 cvs 3098: #ifdef _WINDOWS
1.136 cvs 3099: HTRequest_setPreemptive (me->request, NO);
1.116 cvs 3100: #else
1.134 cvs 3101: HTRequest_setPreemptive (me->request, NO);
1.116 cvs 3102: #endif /* _WINDOWS */
3103:
1.151 cvs 3104: /*
3105: ** Make sure that the first request is flushed immediately and not
3106: ** buffered in the output buffer
3107: */
3108: if (mode & AMAYA_FLUSH_REQUEST)
3109: HTRequest_setFlush(me->request, YES);
1.168 cvs 3110:
3111: /* Should we use preconditions? */
1.172 cvs 3112: if (lost_update_check)
1.168 cvs 3113: {
1.172 cvs 3114: if (UsePreconditions)
3115: etag = HTAnchor_etag (HTAnchor_parent (me->dest));
3116:
3117: if (etag)
3118: {
3119: HTRequest_setPreconditions(me->request, HT_MATCH_THIS);
3120: }
3121: else
3122: {
3123: HTRequest_setPreconditions(me->request, HT_NO_MATCH);
3124: HTRequest_addAfter(me->request, check_handler, NULL, NULL, HT_ALL,
3125: HT_FILTER_MIDDLE, YES);
1.175 cvs 3126: HTRequest_addAfter (me->request, HTAuthFilter, "http://*", NULL,
3127: HT_NO_ACCESS, HT_FILTER_MIDDLE, YES);
3128: HTRequest_addAfter (me->request, HTAuthFilter, "http://*", NULL,
3129: HT_REAUTH, HT_FILTER_MIDDLE, YES);
3130: HTRequest_addAfter (me->request, HTAuthInfoFilter, "http://*", NULL,
3131: HT_ALL, HT_FILTER_MIDDLE, YES);
3132: HTRequest_addAfter (me->request, HTUseProxyFilter, "http://*", NULL,
3133: HT_USE_PROXY, HT_FILTER_MIDDLE, YES);
1.172 cvs 3134: }
1.168 cvs 3135: }
3136: else
3137: {
1.172 cvs 3138: /* don't use preconditions */
1.168 cvs 3139: HTRequest_setPreconditions(me->request, HT_NO_MATCH);
3140: }
1.151 cvs 3141:
1.136 cvs 3142: /* don't use the cache while saving a document */
3143: HTRequest_setReloadMode (me->request, HT_CACHE_FLUSH);
1.116 cvs 3144:
1.164 cvs 3145: /* Throw away any reponse body */
3146: /*
3147: HTRequest_setOutputStream (me->request, HTBlackHole());
3148: */
3149:
1.168 cvs 3150: /* prepare the URLname that will be displayed in the status bar */
1.74 cvs 3151: ChopURL (me->status_urlName, me->urlName);
1.198 cvs 3152: TtaSetStatus (me->docid, 1, TtaGetMessage (AMAYA, AM_REMOTE_SAVING), ISO2WideChar (me->status_urlName));
1.114 cvs 3153:
1.164 cvs 3154: /* make the request */
1.172 cvs 3155: if (lost_update_check && (!UsePreconditions || !etag))
1.168 cvs 3156: status = HTHeadAnchor (me->dest, me->request);
3157: else
3158: status = HTPutDocumentAnchor (HTAnchor_parent (me->source), me->dest, me->request);
1.4 cvs 3159:
1.130 cvs 3160: if (status == YES && me->reqStatus != HT_ERR)
1.7 cvs 3161: {
1.168 cvs 3162: /* part of the stop button handler */
3163: if ((mode & AMAYA_SYNC) || (mode & AMAYA_ISYNC))
3164: status = LoopForStop (me);
1.15 cvs 3165: }
1.136 cvs 3166: if (!HTRequest_kill (me->request))
3167: AHTReqContext_delete (me);
1.168 cvs 3168:
1.116 cvs 3169: TtaHandlePendingEvents ();
1.90 cvs 3170:
1.130 cvs 3171: return (status == YES ? 0 : -1);
1.28 cvs 3172: }
1.4 cvs 3173:
1.5 cvs 3174: /*----------------------------------------------------------------------
1.138 cvs 3175: StopRequest
1.17 cvs 3176: stops (kills) all active requests associated with a docid
1.5 cvs 3177: ----------------------------------------------------------------------*/
1.4 cvs 3178: #ifdef __STDC__
3179: void StopRequest (int docid)
3180: #else
3181: void StopRequest (docid)
3182: int docid;
3183: #endif
3184: {
1.140 cvs 3185: if (Amaya && CanDoStop ())
1.138 cvs 3186: {
1.139 cvs 3187: #if 0 /* for later */
1.140 cvs 3188: AHTDocId_Status *docid_status;
3189: /* verify if there are any requests at all associated with docid */
1.138 cvs 3190: docid_status = (AHTDocId_Status *) GetDocIdStatus (docid,
3191: Amaya->docid_status);
3192: if (docid_status == (AHTDocId_Status *) NULL)
3193: return;
1.139 cvs 3194: #endif /* 0 */
1.138 cvs 3195: /* temporary call to stop all requests, as libwww changed its API */
3196: StopAllRequests (docid);
3197: }
3198: }
3199:
1.190 cvs 3200: /* @@@ the docid parameter isn't used... clean it up */
1.138 cvs 3201: /*----------------------------------------------------------------------
3202: StopAllRequests
3203: stops (kills) all active requests. We use the docid
3204: ----------------------------------------------------------------------*/
3205: #ifdef __STDC__
3206: void StopAllRequests (int docid)
3207: #else
1.140 cvs 3208: void StopAllRequests (docid)
1.138 cvs 3209: int docid;
3210: #endif
3211: {
1.4 cvs 3212: HTList *cur;
3213: AHTReqContext *me;
1.191 cvs 3214: static ThotBool lock_stop = 0;
3215: ThotBool async_flag;
1.116 cvs 3216:
1.138 cvs 3217: /* only do the stop if we're not being called while processing a
1.146 cvs 3218: request, and if we're not already dealing with a stop */
3219: if (Amaya && CanDoStop () && !lock_stop)
1.7 cvs 3220: {
1.100 cvs 3221: #ifdef DEBUG_LIBWWW
1.138 cvs 3222: fprintf (stderr, "StopRequest: number of Amaya requests "
3223: "before kill: %d\n", Amaya->open_requests);
1.100 cvs 3224: #endif /* DEBUG_LIBWWW */
1.150 cvs 3225: /* enter the critical section */
1.146 cvs 3226: lock_stop = TRUE;
1.164 cvs 3227: /* expire all outstanding timers */
3228: HTTimer_expireAll ();
1.160 cvs 3229: /* HTNet_killAll (); */
1.116 cvs 3230: cur = Amaya->reqlist;
3231: while ((me = (AHTReqContext *) HTList_nextObject (cur)))
3232: {
1.140 cvs 3233: if (AmayaIsAlive ())
1.160 cvs 3234: {
1.161 cvs 3235: #ifdef DEBUG_LIBWWW
1.163 cvs 3236: fprintf (stderr,"StopRequest: killing req %p, url %s, status %d\n", me, me->urlName, me->reqStatus);
1.161 cvs 3237: #endif /* DEBUG_LIBWWW */
3238:
1.165 cvs 3239: if (me->reqStatus != HT_END && me->reqStatus != HT_ABORT)
1.163 cvs 3240: {
3241: if ((me->mode & AMAYA_ASYNC)
3242: || (me->mode & AMAYA_IASYNC))
3243: async_flag = TRUE;
3244: else
3245: async_flag = FALSE;
3246:
1.165 cvs 3247: /* change the status to say that the request aborted */
3248: me->reqStatus = HT_ABORT;
3249:
1.163 cvs 3250: /* kill the request, using the appropriate function */
3251: if (me->request->net)
3252: HTNet_killPipe (me->request->net);
3253: else
3254: {
1.160 cvs 3255: if (me->terminate_cbf)
1.198 cvs 3256: (*me->terminate_cbf) (me->docid, -1, ISO2WideChar (me->urlName),
3257: ISO2WideChar (me->outputfile),
3258: ISO2WideChar (me->content_type),
1.160 cvs 3259: me->context_tcbf);
1.164 cvs 3260:
3261: if (async_flag)
1.165 cvs 3262: /* explicitly free the request context for async
3263: requests. The sync requests context is freed by LoopForStop */
1.164 cvs 3264: AHTReqContext_delete (me);
1.160 cvs 3265: }
1.163 cvs 3266: cur = Amaya->reqlist;
3267: }
1.142 cvs 3268: #ifndef _WINDOWS
3269: #ifdef WWW_XWINDOWS
1.140 cvs 3270: /* to be on the safe side, remove all outstanding X events */
1.160 cvs 3271: else
3272: RequestKillAllXtevents (me);
1.142 cvs 3273: #endif /* WWW_XWINDOWS */
3274: #endif /* !_WINDOWS */
1.160 cvs 3275: }
1.116 cvs 3276: }
1.150 cvs 3277: /* Delete remaining channels */
3278: HTChannel_safeDeleteAll ();
3279: /* exit the critical section */
1.148 cvs 3280: lock_stop = FALSE;
1.100 cvs 3281: #ifdef DEBUG_LIBWWW
1.138 cvs 3282: fprintf (stderr, "StopRequest: number of Amaya requests "
3283: "after kill: %d\n", Amaya->open_requests);
1.100 cvs 3284: #endif /* DEBUG_LIBWWW */
1.138 cvs 3285: }
3286: } /* StopAllRequests */
1.17 cvs 3287:
3288:
1.105 cvs 3289: /*----------------------------------------------------------------------
3290: AmayaIsAlive
1.140 cvs 3291: returns the value of the AmayaAlive_flag
1.105 cvs 3292: ----------------------------------------------------------------------*/
3293: #ifdef __STDC__
1.191 cvs 3294: ThotBool AmayaIsAlive (void)
1.105 cvs 3295: #else
1.191 cvs 3296: ThotBool AmayaIsAlive ()
1.105 cvs 3297: #endif /* _STDC_ */
3298: {
1.140 cvs 3299: return AmayaAlive_flag;
3300: }
3301:
3302: /*----------------------------------------------------------------------
3303: CanDoStop
3304: returns the value of the CanDoStop flag
3305: ----------------------------------------------------------------------*/
3306: #ifdef __STDC__
1.191 cvs 3307: ThotBool CanDoStop (void)
1.140 cvs 3308: #else
1.191 cvs 3309: ThotBool CanDoStop ()
1.140 cvs 3310: #endif /* _STDC_ */
3311: {
3312: return CanDoStop_flag;
3313: }
3314:
3315: /*----------------------------------------------------------------------
3316: CanDoStop_set
3317: sets the value of the CanDoStop flag
3318: ----------------------------------------------------------------------*/
3319: #ifdef __STDC__
1.191 cvs 3320: void CanDoStop_set (ThotBool value)
1.140 cvs 3321: #else
3322: void CanDoStop (value)
1.191 cvs 3323: ThotBool value;
1.140 cvs 3324: #endif /* _STDC_ */
3325: {
3326: CanDoStop_flag = value;
1.176 cvs 3327: }
3328:
3329: #ifdef __STDC__
3330: void libwww_updateNetworkConf (int status)
3331: #else
3332: void libwww_updateNetworkConf (status)
3333: int status;
3334: #endif /*__STDC__*/
3335: {
3336: /* @@@ the docid parameter isn't used... clean it up */
3337: int docid = 1;
3338:
3339: /* first, stop all current requests, as the network
3340: may make some changes */
3341: StopAllRequests (docid);
1.207 cvs 3342:
3343: if (status & AMAYA_SAFEPUT_RESTART)
3344: {
3345: SafePut_delete ();
3346: SafePut_init ();
3347: }
1.176 cvs 3348:
3349: if (status & AMAYA_PROXY_RESTART)
3350: {
3351: HTProxy_deleteAll ();
3352: ProxyInit ();
3353: }
3354:
3355: if (status & AMAYA_CACHE_RESTART)
3356: {
3357: clear_cachelock ();
3358: HTCacheTerminate ();
3359: HTCacheMode_setEnabled (NO);
3360: CacheInit ();
3361: }
1.193 cvs 3362:
3363: if (status & AMAYA_LANNEG_RESTART)
3364: {
3365: /* clear the current values */
3366: if (acceptLanguages)
3367: HTLanguage_deleteAll (acceptLanguages);
3368: /* read in the new ones */
3369: acceptLanguages = HTList_new ();
3370: AHTAcceptLanguagesInit (acceptLanguages);
3371: }
1.105 cvs 3372: }
1.116 cvs 3373:
1.69 cvs 3374: #endif /* AMAYA_JAVA */
1.77 cvs 3375:
1.116 cvs 3376: /*
3377: end of Module query.c
3378: */
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