Annotation of Amaya/amaya/query.c, revision 1.211
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 */
1.210 cvs 1105: {
1106: /* if the transfer was interrupted, the file may not be
1107: empty. So, we erase it */
1108: fflush (me->output);
1109: rewind (me->output);
1110: AHTError_MemPrint (request); /* copy errors from
1111: **the error stack
1112: ** into the error stream */
1113: }
1.80 cvs 1114: if (me->error_stream)
1115: { /* if the stream is non-empty */
1116: fprintf (me->output, me->error_stream);/* output the errors */
1.85 cvs 1117: /* Clear the error context, so that we can deal with
1118: this answer as if it were a normal reply */
1119: HTError_deleteAll( HTRequest_error (request));
1120: HTRequest_setError (request, NULL);
1121: error_flag = 0;
1.74 cvs 1122: }
1123: } /* if error_stack */
1.85 cvs 1124: }
1125:
1126: /* if != HT_ABORT */
1127:
1128: #ifdef DEBUG_LIBWWW
1129: fprintf (stderr, "terminate_handler: URL is %s, closing "
1130: "FILE %p\n", me->urlName, me->output);
1131: #endif
1.74 cvs 1132: fclose (me->output);
1133: me->output = NULL;
1.69 cvs 1134: }
1.80 cvs 1135:
1136: if (error_flag)
1137: me->reqStatus = HT_ERR;
1138: else if (me->reqStatus != HT_ABORT)
1139: me->reqStatus = HT_END;
1.151 cvs 1140:
1.116 cvs 1141: /* copy the content_type */
1.151 cvs 1142: if (!me->content_type)
1.88 cvs 1143: {
1.184 cvs 1144: anchor = HTRequest_anchor (request);
1145: if (anchor && HTAnchor_format (anchor))
1146: content_type = HTAtom_name (HTAnchor_format (anchor));
1.154 cvs 1147: else
1148: content_type = "www/unknown";
1149:
1.151 cvs 1150: if (content_type && content_type [0] != EOS)
1151: {
1152: /* libwww gives www/unknown when it gets an error. As this is
1153: an HTML test, we force the type to text/html */
1154: if (!strcmp (content_type, "www/unknown"))
1.198 cvs 1155: me->content_type = WideChar2ISO (TtaStrdup (TEXT("text/html")));
1.151 cvs 1156: else
1.198 cvs 1157: me->content_type = WideChar2ISO (TtaStrdup (ISO2WideChar (content_type)));
1.151 cvs 1158:
1159: /* Content-Type can be specified by an httpd server's admin.
1160: To be on the safe side, we normalize its case */
1.198 cvs 1161: ConvertToLowerCase (ISO2WideChar (me->content_type));
1.151 cvs 1162:
1.88 cvs 1163: #ifdef DEBUG_LIBWWW
1.151 cvs 1164: fprintf (stderr, "content type is: %s\n", me->content_type);
1.88 cvs 1165: #endif /* DEBUG_LIBWWW */
1.151 cvs 1166: }
1167: }
1.114 cvs 1168:
1.115 cvs 1169: /* to avoid a hangup while downloading css files */
1.140 cvs 1170: if (AmayaAlive_flag && (me->mode & AMAYA_LOAD_CSS))
1.116 cvs 1171: TtaSetStatus (me->docid, 1,
1172: TtaGetMessage (AMAYA, AM_ELEMENT_LOADED),
1.198 cvs 1173: ISO2WideChar (me->status_urlName));
1.116 cvs 1174:
1175: /* don't remove or Xt will hang up during the PUT */
1176: if (AmayaIsAlive () && ((me->method == METHOD_POST) ||
1177: (me->method == METHOD_PUT)))
1.7 cvs 1178: {
1.80 cvs 1179: PrintTerminateStatus (me, status);
1180: }
1.114 cvs 1181:
1.111 cvs 1182: ProcessTerminateRequest (request, response, context, status);
1.116 cvs 1183:
1.151 cvs 1184: /* stop here */
1.150 cvs 1185: return HT_ERROR;
1.4 cvs 1186: }
1187:
1.5 cvs 1188: /*----------------------------------------------------------------------
1.17 cvs 1189: AHTLoadTerminate_handler
1.74 cvs 1190: this is an application "AFTER" Callback. It's called by the library
1191: when a request has ended, so that we can setup the correct status.
1.5 cvs 1192: ----------------------------------------------------------------------*/
1.4 cvs 1193:
1194: #ifdef __STDC__
1.111 cvs 1195: int AHTLoadTerminate_handler (HTRequest * request, HTResponse * response, void *param, int status)
1.4 cvs 1196: #else
1.111 cvs 1197: int AHTLoadTerminate_handler (request, response, param, status)
1.4 cvs 1198: HTRequest *request;
1199: HTResponse *response;
1200: void *param;
1201: int status;
1.69 cvs 1202:
1.4 cvs 1203: #endif
1204: {
1.116 cvs 1205:
1206: /** @@@@ use this with printstatus ?? */
1207:
1.4 cvs 1208: AHTReqContext *me = HTRequest_context (request);
1209: HTAlertCallback *cbf;
1210: AHTDocId_Status *docid_status;
1211:
1.7 cvs 1212: switch (status)
1.116 cvs 1213: {
1214: case HT_LOADED:
1215: if (PROT_TRACE)
1216: HTTrace ("Load End.... OK: `%s\' has been accessed\n",
1217: me->status_urlName);
1.4 cvs 1218:
1.116 cvs 1219: docid_status = GetDocIdStatus (me->docid,
1220: Amaya->docid_status);
1.7 cvs 1221:
1.116 cvs 1222: if (docid_status != NULL && docid_status->counter > 1)
1223: TtaSetStatus (me->docid, 1,
1224: TtaGetMessage (AMAYA, AM_ELEMENT_LOADED),
1.198 cvs 1225: ISO2WideChar (me->status_urlName));
1.7 cvs 1226: break;
1.116 cvs 1227:
1228: case HT_NO_DATA:
1229: if (PROT_TRACE)
1230: HTTrace ("Load End.... OK BUT NO DATA: `%s\'\n",
1231: me->status_urlName);
1232: TtaSetStatus (me->docid, 1,
1233: TtaGetMessage (AMAYA, AM_LOADED_NO_DATA),
1.198 cvs 1234: ISO2WideChar (me->status_urlName));
1.116 cvs 1235: break;
1236:
1237: case HT_INTERRUPTED:
1238: if (PROT_TRACE)
1239: HTTrace ("Load End.... INTERRUPTED: `%s\'\n",
1240: me->status_urlName);
1241: TtaSetStatus (me->docid, 1,
1242: TtaGetMessage (AMAYA, AM_LOAD_ABORT),
1243: NULL);
1244: break;
1.7 cvs 1245:
1.116 cvs 1246: case HT_RETRY:
1247: if (PROT_TRACE)
1248: HTTrace ("Load End.... NOT AVAILABLE, RETRY AT %ld\n",
1249: HTResponse_retryTime (response));
1250: TtaSetStatus (me->docid, 1,
1251: TtaGetMessage (AMAYA, AM_NOT_AVAILABLE_RETRY),
1.198 cvs 1252: ISO2WideChar (me->status_urlName));
1.116 cvs 1253: break;
1.7 cvs 1254:
1.116 cvs 1255: case HT_ERROR:
1256: cbf = HTAlert_find (HT_A_MESSAGE);
1257: if (cbf)
1258: (*cbf) (request, HT_A_MESSAGE, HT_MSG_NULL, NULL,
1259: HTRequest_error (request), NULL);
1260: break;
1261:
1262: if (PROT_TRACE)
1263: HTTrace ("Load End.... ERROR: Can't access `%s\'\n",
1264: me->status_urlName ? me->status_urlName :"<UNKNOWN>");
1265: TtaSetStatus (me->docid, 1,
1266: TtaGetMessage (AMAYA, AM_CANNOT_LOAD),
1.198 cvs 1267: me->status_urlName ? ISO2WideChar (me->status_urlName) : TEXT("<UNKNOWN>"));
1.116 cvs 1268: break;
1269: default:
1270: if (PROT_TRACE)
1271: HTTrace ("Load End.... UNKNOWN RETURN CODE %d\n", status);
1272: break;
1273: }
1274:
1275: return HT_OK;
1276: }
1.7 cvs 1277:
1.116 cvs 1278: #ifdef DEBUG_LIBWWW
1279: static int LineTrace (const char * fmt, va_list pArgs)
1280: {
1281: return (vfprintf(stderr, fmt, pArgs));
1.4 cvs 1282: }
1.116 cvs 1283: #endif DEBUG_LIBWWW
1.4 cvs 1284:
1.27 cvs 1285: /*----------------------------------------------------------------------
1286: AHTAcceptTypesInit
1.74 cvs 1287: This function prepares the Accept header used by Amaya during
1288: the HTTP content negotiation phase
1.27 cvs 1289: ----------------------------------------------------------------------*/
1290: #ifdef __STDC__
1291: static void AHTAcceptTypesInit (HTList *c)
1292: #else /* __STDC__ */
1293: static void AHTAcceptTypesInit (c)
1294: HTList *c;
1295: #endif /* __STDC__ */
1296: {
1297: if (c == (HTList *) NULL)
1298: return;
1299:
1300: /* define here all the mime types that Amaya can accept */
1301:
1.74 cvs 1302: HTConversion_add (c, "image/png", "www/present",
1303: HTThroughLine, 1.0, 0.0, 0.0);
1304: HTConversion_add (c, "image/jpeg", "www/present",
1305: HTThroughLine, 1.0, 0.0, 0.0);
1306: HTConversion_add (c, "image/gif", "www/present",
1307: HTThroughLine, 1.0, 0.0, 0.0);
1308: HTConversion_add (c, "image/xbm", "www/present",
1309: HTThroughLine, 1.0, 0.0, 0.0);
1310: HTConversion_add (c, "image/xpm", "www/present",
1311: HTThroughLine, 1.0, 0.0, 0.0);
1.183 cvs 1312:
1.27 cvs 1313: /* Define here the equivalences between MIME types and file extensions for
1314: the types that Amaya can display */
1315:
1.176 cvs 1316: /* Initialize suffix bindings for local files */
1317: HTBind_init();
1318:
1.27 cvs 1319: /* Register the default set of file suffix bindings */
1320: HTFileInit ();
1321:
1322: /* Don't do any case distinction */
1323: HTBind_caseSensitive (FALSE);
1324: }
1.4 cvs 1325:
1.5 cvs 1326: /*----------------------------------------------------------------------
1.193 cvs 1327: AHTAcceptLanguagesInit
1328: This function prepares the Accept header used by Amaya during
1329: the HTTP content negotiation phase
1330: ----------------------------------------------------------------------*/
1331: #ifdef __STDC__
1.196 cvs 1332: static void AHTAcceptLanguagesInit (HTList *c)
1.193 cvs 1333: #else /* __STDC__ */
1.196 cvs 1334: static void AHTAcceptLanguagesInit (c)
1.193 cvs 1335: HTList *c;
1336: #endif /* __STDC__ */
1337: {
1.196 cvs 1338: STRING ptr;
1339: STRING lang_list;
1340: CHAR_T s[3];
1341: int count, lg;
1342: double quality;
1343: ThotBool still;
1.193 cvs 1344:
1345: if (c == (HTList *) NULL)
1346: return;
1347:
1.203 cvs 1348: lang_list = TtaGetEnvString ("ACCEPT_LANGUAGES");
1.197 cvs 1349: s[2] = EOS;
1.196 cvs 1350: if (lang_list && *lang_list != EOS)
1.193 cvs 1351: {
1352: /* add the default language first */
1353: HTLanguage_add (c, "*", -1.0);
1354: /* how many languages do we have? */
1.196 cvs 1355: ptr = lang_list;
1356: count = 0;
1357: while (*ptr != EOS)
1358: {
1359: while (*ptr != EOS &&
1360: (*ptr < 'A' || (*ptr > 'Z' && *ptr < 'a') || *ptr > 'z'))
1361: /* skip the whole separator */
1362: ptr++;
1363: lg = 0;
1364: while ((*ptr >= 'A' && *ptr <= 'Z') || (*ptr >= 'a' && *ptr <= 'z') || *ptr == '-')
1365: {
1366: /* it's a new language */
1367: ptr++;
1368: lg++;
1369: }
1370: if (lg >= 2)
1.193 cvs 1371: count++;
1.196 cvs 1372: if (*ptr != EOS)
1373: ptr++;
1374: }
1.193 cvs 1375:
1.196 cvs 1376: if (count > 0)
1.193 cvs 1377: quality = 1.1 - (double) count/10.0;
1378: else
1379: quality = 1.0;
1380:
1.196 cvs 1381: /*
1382: Read the languages from the registry, then inject them one, by one.
1383: The first one is the one with the highest priority.
1384: The libwww ask for the lowest priority first.
1385: */
1386: ptr--;
1387: still = TRUE;
1388: while (count)
1.193 cvs 1389: {
1.196 cvs 1390: while (still &&
1391: (*ptr < 'A' || (*ptr > 'Z' && *ptr < 'a') || *ptr > 'z'))
1392: /* skip the whole separator */
1393: if (ptr > lang_list)
1394: ptr--;
1395: else
1396: still = FALSE;
1397: lg = 0;
1398: while (still &&
1399: ((*ptr >= 'A' && *ptr <= 'Z') || (*ptr >= 'a' && *ptr <= 'z') || *ptr == '-'))
1400: {
1401: /* it's a new language */
1402: if (ptr > lang_list)
1403: ptr--;
1404: else
1405: still = FALSE;
1406: lg++;
1407: }
1408: if (lg >= 2)
1409: {
1410: if (still)
1411: ustrncpy (s, &ptr[1], 2);
1412: else
1413: ustrncpy (s, lang_list, 2);
1414: count--;
1.198 cvs 1415: HTLanguage_add (c, WideChar2ISO(s), quality);
1.196 cvs 1416: quality += 0.1;
1417: }
1418: ptr--;
1.193 cvs 1419: }
1420: }
1421: }
1422:
1423: /*----------------------------------------------------------------------
1.17 cvs 1424: AHTConverterInit
1425: Bindings between a source media type and a destination media type
1426: (conversion).
1.5 cvs 1427: ----------------------------------------------------------------------*/
1.15 cvs 1428: #ifdef __STDC__
1429: static void AHTConverterInit (HTList *c)
1430: #else /* __STDC__ */
1431: static void AHTConverterInit (c)
1432: HTList *c;
1433: #endif /* __STDC__ */
1.4 cvs 1434: {
1435:
1436: /* Handler for custom http error messages */
1.7 cvs 1437: HTConversion_add (c, "*/*", "www/debug", AHTMemConverter, 1.0, 0.0, 0.0);
1.4 cvs 1438:
1439: /*
1440: ** These are converters that converts to something other than www/present,
1441: ** that is not directly outputting someting to the user on the screen
1442: */
1443:
1.116 cvs 1444: HTConversion_add (c, "message/rfc822", "*/*", HTMIMEConvert,
1445: 1.0, 0.0, 0.0);
1.4 cvs 1446: HTConversion_add (c, "message/x-rfc822-foot", "*/*", HTMIMEFooter,
1447: 1.0, 0.0, 0.0);
1448: HTConversion_add (c, "message/x-rfc822-head", "*/*", HTMIMEHeader,
1449: 1.0, 0.0, 0.0);
1.116 cvs 1450: HTConversion_add(c,"message/x-rfc822-cont", "*/*", HTMIMEContinue,
1451: 1.0, 0.0, 0.0);
1452: HTConversion_add(c,"message/x-rfc822-partial","*/*", HTMIMEPartial,
1453: 1.0, 0.0, 0.0);
1.4 cvs 1454: HTConversion_add (c, "multipart/*", "*/*", HTBoundary,
1455: 1.0, 0.0, 0.0);
1456: HTConversion_add (c, "text/plain", "text/html", HTPlainToHTML,
1457: 1.0, 0.0, 0.0);
1458:
1459: /*
1.116 cvs 1460: ** The following conversions are converting ASCII output from various
1461: ** protocols to HTML objects.
1462: */
1.4 cvs 1463: HTConversion_add (c, "text/x-http", "*/*", HTTPStatus_new,
1464: 1.0, 0.0, 0.0);
1465:
1466: /*
1.116 cvs 1467: ** We also register a special content type guess stream that can figure out
1468: ** the content type by reading the first bytes of the stream
1469: */
1.4 cvs 1470: HTConversion_add (c, "www/unknown", "*/*", HTGuess_new,
1471: 1.0, 0.0, 0.0);
1472:
1.116 cvs 1473: #ifdef AMAYA_WWW_CACHE
1.4 cvs 1474: /*
1.116 cvs 1475: ** Register a persistent cache stream which can save an object to local
1476: ** file
1477: */
1.4 cvs 1478: HTConversion_add (c, "www/cache", "*/*", HTCacheWriter,
1479: 1.0, 0.0, 0.0);
1.116 cvs 1480: HTConversion_add(c,"www/cache-append", "*/*", HTCacheAppend,
1481: 1.0, 0.0, 0.0);
1482: #endif AMAYA_WWW_CACHE
1.4 cvs 1483:
1484: /*
1.116 cvs 1485: ** This dumps all other formats to local disk without any further
1486: ** action taken
1487: */
1.4 cvs 1488: HTConversion_add (c, "*/*", "www/present", HTSaveLocally,
1.190 cvs 1489: 0.3, 0.0, 0.0);
1.4 cvs 1490: }
1491:
1.27 cvs 1492:
1.15 cvs 1493: /*----------------------------------------------------------------------
1.17 cvs 1494: AHTProtocolInit
1495: Registers all amaya supported protocols.
1.15 cvs 1496: ----------------------------------------------------------------------*/
1.4 cvs 1497: static void AHTProtocolInit (void)
1498: {
1.116 cvs 1499: char *strptr;
1.4 cvs 1500:
1.116 cvs 1501: /*
1502: NB. Preemptive == YES means Blocking requests
1503: Non-preemptive == NO means Non-blocking requests
1504: */
1505: HTTransport_add("tcp", HT_TP_SINGLE, HTReader_new, HTWriter_new);
1506: HTTransport_add("buffered_tcp", HT_TP_SINGLE, HTReader_new,
1507: HTBufferWriter_new);
1508: HTProtocol_add ("http", "buffered_tcp", HTTP_PORT, NO, HTLoadHTTP, NULL);
1.136 cvs 1509: #ifdef _WINDOWS
1510: HTProtocol_add ("file", "local", 0, YES, HTLoadFile, NULL);
1511: #else
1.116 cvs 1512: HTProtocol_add ("file", "local", 0, NO, HTLoadFile, NULL);
1.198 cvs 1513: #endif /* _WINDOWS */
1.116 cvs 1514: #ifdef AMAYA_WWW_CACHE
1515: HTProtocol_add("cache", "local", 0, YES, HTLoadCache, NULL);
1516: #endif /* AMAYA_WWW_CACHE */
1.103 cvs 1517: #if 0 /* experimental code */
1.116 cvs 1518: HTProtocol_add ("ftp", "tcp", FTP_PORT, NO, HTLoadFTP, NULL);
1.17 cvs 1519: #endif
1.116 cvs 1520:
1521: /* initialize pipelining */
1.203 cvs 1522: strptr = (char *) TtaGetEnvString ("ENABLE_PIPELINING");
1.116 cvs 1523: if (strptr && *strptr && strcasecmp (strptr,"yes" ))
1524: HTTP_setConnectionMode (HTTP_11_NO_PIPELINING);
1.4 cvs 1525: }
1526:
1.15 cvs 1527: /*----------------------------------------------------------------------
1.17 cvs 1528: AHTNetInit
1529: Reegisters "before" and "after" request filters.
1.15 cvs 1530: ----------------------------------------------------------------------*/
1.4 cvs 1531: static void AHTNetInit (void)
1532: {
1533:
1534: /* Register BEFORE filters
1.74 cvs 1535: ** The BEFORE filters handle proxies, caches, rule files etc.
1536: ** The filters are called in the order by which the are registered
1537: ** Not done automaticly - may be done by application!
1538: */
1.4 cvs 1539:
1.116 cvs 1540: HTNet_addBefore (HTCredentialsFilter, "http://*", NULL, HT_FILTER_LATE);
1541: HTNet_addBefore (HTProxyFilter, NULL, NULL, HT_FILTER_LATE);
1.85 cvs 1542: HTHost_setActivateRequestCallback (AHTOpen_file);
1.4 cvs 1543:
1544: /* register AFTER filters
1.74 cvs 1545: ** The AFTER filters handle error messages, logging, redirection,
1546: ** authentication etc.
1547: ** The filters are called in the order by which the are registered
1548: ** Not done automaticly - may be done by application!
1549: */
1.4 cvs 1550:
1.116 cvs 1551: HTNet_addAfter (HTAuthFilter, "http://*", NULL, HT_NO_ACCESS,
1552: HT_FILTER_MIDDLE);
1553: HTNet_addAfter(HTAuthFilter, "http://*", NULL, HT_REAUTH,
1554: HT_FILTER_MIDDLE);
1555: HTNet_addAfter (redirection_handler, "http://*", NULL, HT_PERM_REDIRECT,
1556: HT_FILTER_MIDDLE);
1557: HTNet_addAfter (redirection_handler, "http://*", NULL, HT_FOUND,
1558: HT_FILTER_MIDDLE);
1559: HTNet_addAfter (redirection_handler, "http://*", NULL, HT_SEE_OTHER,
1560: HT_FILTER_MIDDLE);
1561: HTNet_addAfter (redirection_handler, "http://*", NULL, HT_TEMP_REDIRECT,
1562: HT_FILTER_MIDDLE);
1.168 cvs 1563: HTNet_addAfter(HTAuthInfoFilter, "http://*", NULL, HT_ALL,
1564: HT_FILTER_MIDDLE);
1.116 cvs 1565: HTNet_addAfter (HTUseProxyFilter, "http://*", NULL, HT_USE_PROXY,
1566: HT_FILTER_MIDDLE);
1.151 cvs 1567: #ifdef AMAYA_LOST_UPDATE
1568: HTNet_addAfter (precondition_handler, NULL, NULL, HT_PRECONDITION_FAILED,
1569: HT_FILTER_MIDDLE);
1570: #endif /* AMAYA_LOST_UPDATE */
1.111 cvs 1571: #ifndef _WINDOWS
1.116 cvs 1572: HTNet_addAfter (AHTLoadTerminate_handler, NULL, NULL, HT_ALL,
1573: HT_FILTER_LAST);
1.111 cvs 1574: #endif /* !_WINDOWS */
1.116 cvs 1575: /**** for later ?? ****/
1576: /* HTNet_addAfter(HTInfoFilter, NULL, NULL, HT_ALL, HT_FILTER_LATE); */
1.51 cvs 1577: /* handles all errors */
1.116 cvs 1578: HTNet_addAfter (terminate_handler, NULL, NULL, HT_ALL, HT_FILTER_LAST);
1.4 cvs 1579: }
1580:
1.15 cvs 1581: /*----------------------------------------------------------------------
1.17 cvs 1582: AHTAlertInit
1583: Register alert messages and their callbacks.
1.15 cvs 1584: ----------------------------------------------------------------------*/
1585: #ifdef __STDC__
1586: static void AHTAlertInit (void)
1587: #else
1588: static void AHTAlertInit ()
1589: #endif
1590: {
1591: HTAlert_add (AHTProgress, HT_A_PROGRESS);
1.120 cvs 1592: #ifdef __WINDOWS
1.70 cvs 1593: HTAlert_add ((HTAlertCallback *) WIN_Activate_Request, HT_PROG_CONNECT);
1.116 cvs 1594: #endif /* _WINDOWS */
1.15 cvs 1595: HTAlert_add (AHTError_print, HT_A_MESSAGE);
1.48 cvs 1596: HTError_setShow (~((unsigned int) 0 ) & ~((unsigned int) HT_ERR_SHOW_DEBUG)); /* process all messages except debug ones*/
1.15 cvs 1597: HTAlert_add (AHTConfirm, HT_A_CONFIRM);
1598: HTAlert_add (AHTPrompt, HT_A_PROMPT);
1599: HTAlert_add (AHTPromptUsernameAndPassword, HT_A_USER_PW);
1.116 cvs 1600: }
1601:
1.128 cvs 1602: /*----------------------------------------------------------------------
1603: libwww_CleanCache
1604: frontend to the recursive cache cleaning function
1605: ----------------------------------------------------------------------*/
1606: #ifdef __STDC__
1607: void libwww_CleanCache (void)
1608: #else
1609: void libwww_CleanCache ()
1610: Document doc;
1611: View view;
1612: #endif /* __STDC__ */
1613: {
1.130 cvs 1614: #ifdef AMAYA_WWW_CACHE
1.198 cvs 1615: STRING real_dir;
1616: STRING cache_dir;
1617: STRING tmp;
1.128 cvs 1618: int cache_size;
1.177 cvs 1619: int cache_expire;
1620: int cache_disconnect;
1.191 cvs 1621: ThotBool error;
1.185 cvs 1622: STRING ptr;
1.130 cvs 1623:
1.128 cvs 1624: if (!HTCacheMode_enabled ())
1.183 cvs 1625: /* don't do anything if we're not using a cache */
1626: return;
1.128 cvs 1627: /* temporarily close down the cache, purge it, then restart */
1.198 cvs 1628: tmp = ISO2WideChar (HTCacheMode_getRoot ());
1.190 cvs 1629: /* don't do anything if we don't have a valid cache dir */
1630: if (!tmp || *tmp == EOS)
1631: return;
1632: cache_dir = TtaStrdup (tmp);
1.128 cvs 1633: cache_size = HTCacheMode_maxSize ();
1.177 cvs 1634: cache_expire = HTCacheMode_expires ();
1635: cache_disconnect = HTCacheMode_disconnected ();
1636:
1.185 cvs 1637: /* get something we can work on :) */
1.198 cvs 1638: tmp = ISO2WideChar (HTWWWToLocal (WideChar2ISO (cache_dir), "file:", NULL));
1639: real_dir = TtaAllocString (ustrlen (tmp) + 20);
1640: ustrcpy (real_dir, tmp);
1.190 cvs 1641: HT_FREE (tmp);
1.185 cvs 1642:
1643: /* safeguard... abort the operation if cache_dir doesn't end with
1644: CACHE_DIR_NAME */
1645: error = TRUE;
1.198 cvs 1646: ptr = ustrstr (real_dir, CACHE_DIR_NAME);
1647: if (ptr && *ptr && !ustrcasecmp (ptr, CACHE_DIR_NAME))
1.185 cvs 1648: error = FALSE;
1649: if (error)
1650: return;
1651:
1.130 cvs 1652: /* remove the concurrent cache lock */
1653: #ifdef DEBUG_LIBWWW
1654: fprintf (stderr, "Clearing the cache lock\n");
1655: #endif /* DEBUG_LIBWWW */
1656: clear_cachelock ();
1.128 cvs 1657: HTCacheTerminate ();
1.185 cvs 1658: HTCacheMode_setEnabled (FALSE);
1659:
1660: RecCleanCache (real_dir);
1.128 cvs 1661:
1.177 cvs 1662: HTCacheMode_setExpires (cache_expire);
1663: HTCacheMode_setDisconnected (cache_disconnect);
1.198 cvs 1664: HTCacheInit (WideChar2ISO (cache_dir), cache_size);
1.130 cvs 1665: /* set a new concurrent cache lock */
1.198 cvs 1666: ustrcat (real_dir, TEXT(".lock"));
1.185 cvs 1667: if (set_cachelock (real_dir) == -1)
1.130 cvs 1668: /* couldn't open the .lock file, so, we close the cache to
1669: be in the safe side */
1670: {
1671: #ifdef DEBUG_LIBWWW
1672: fprintf (stderr, "couldnt set the cache lock\n");
1673: #endif /* DEBUG_LIBWWW */
1674: HTCacheTerminate ();
1.185 cvs 1675: HTCacheMode_setEnabled (FALSE);
1.130 cvs 1676: }
1677: #ifdef DEBUG_LIBWWW
1678: fprintf (stderr, "set a cache lock\n");
1679: #endif /* DEBUG_LIBWWW */
1.185 cvs 1680: TtaFreeMemory (real_dir);
1.128 cvs 1681: TtaFreeMemory (cache_dir);
1682: #endif /* AMAYA_WWW_CACHE */
1683: }
1684:
1.118 cvs 1685: #ifdef AMAYA_WWW_CACHE
1686: /*----------------------------------------------------------------------
1.128 cvs 1687: RecCleanCache
1.118 cvs 1688: Clears an existing cache directory
1689: ----------------------------------------------------------------------*/
1690: #ifdef __STDC__
1.198 cvs 1691: static void RecCleanCache (STRING dirname)
1.118 cvs 1692: #else
1.198 cvs 1693: static void RecCleanCache (dirname)
1694: STRING dirname;
1.118 cvs 1695: #endif /* __STDC__ */
1.128 cvs 1696:
1697: #ifdef _WINDOWS
1698: {
1699: HANDLE hFindFile;
1.191 cvs 1700: ThotBool status;
1.128 cvs 1701: WIN32_FIND_DATA ffd;
1702:
1.198 cvs 1703: CHAR_T t_dir [MAX_LENGTH];
1704: STRING ptr;
1.128 cvs 1705:
1.130 cvs 1706: /* create a t_dir name to start searching for files */
1.198 cvs 1707: if ((ustrlen (dirname) + 10) > MAX_LENGTH)
1.128 cvs 1708: /* ERROR: directory name is too big */
1709: return;
1710:
1.198 cvs 1711: ustrcpy (t_dir, dirname);
1.130 cvs 1712: /* save the end of the dirname. We'll use it to make
1713: a complete pathname when erasing files */
1.198 cvs 1714: ptr = &t_dir[ustrlen (t_dir)];
1715: ustrcat (t_dir, TEXT("*"));
1.128 cvs 1716:
1.130 cvs 1717: hFindFile = FindFirstFile (t_dir, &ffd);
1.128 cvs 1718:
1719: if (hFindFile == INVALID_HANDLE_VALUE)
1720: /* nothing to erase? */
1721: return;
1722:
1723: status = TRUE;
1.130 cvs 1724: while (status)
1725: {
1726: if (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
1.133 cvs 1727: {
1728: /* it's a directory, erase it recursively */
1.198 cvs 1729: if (ustrcmp (ffd.cFileName, TEXT("..")) && ustrcmp (ffd.cFileName, TEXT(".")))
1.133 cvs 1730: {
1.198 cvs 1731: ustrcpy (ptr, ffd.cFileName);
1732: ustrcat (ptr, DIR_STR);
1.133 cvs 1733: RecCleanCache (t_dir);
1.198 cvs 1734: urmdir (t_dir);
1.133 cvs 1735: }
1736: }
1737: else
1.130 cvs 1738: {
1.133 cvs 1739: /* it's a file, erase it */
1.198 cvs 1740: ustrcpy (ptr, ffd.cFileName);
1.133 cvs 1741: TtaFileUnlink (t_dir);
1.130 cvs 1742: }
1743: status = FindNextFile (hFindFile, &ffd);
1744: }
1.128 cvs 1745: FindClose (hFindFile);
1746: }
1747:
1748: #else /* _WINDOWS */
1.118 cvs 1749: {
1750: DIR *dp;
1751: struct stat st;
1752: #ifdef HAVE_DIRENT_H
1753: struct dirent *d;
1754: #else
1755: struct direct *d;
1756: #endif /* HAVE_DIRENT_H */
1.128 cvs 1757: char filename[BUFSIZ+1];
1.118 cvs 1758:
1759: if ((dp = opendir (dirname)) == NULL)
1760: {
1761: /* @@@ we couldn't open the directory ... we need some msg */
1762: perror (dirname);
1.176 cvs 1763: return;
1.118 cvs 1764: }
1765:
1766: while ((d = readdir (dp)) != NULL)
1767: {
1768: /* skip the UNIX . and .. links */
1769: if (!strcmp (d->d_name, "..")
1770: || !strcmp (d->d_name, "."))
1771: continue;
1772:
1.188 cvs 1773: sprintf (filename, "%s%c%s", dirname, DIR_SEP, d->d_name);
1.118 cvs 1774: if (lstat (filename, &st) < 0 )
1775: {
1776: /* @@2 need some error message */
1777: perror (filename);
1778: continue;
1779: }
1780:
1781: switch (st.st_mode & S_IFMT)
1782: {
1783: case S_IFDIR:
1784: /* if we find a directory, we erase it, recursively */
1.128 cvs 1785: strcat (filename, DIR_STR);
1786: RecCleanCache (filename);
1787: rmdir (filename);
1.118 cvs 1788: break;
1789: case S_IFLNK:
1790: /* skip any links we find */
1791: continue;
1792: break;
1793: default:
1794: /* erase the filename */
1795: TtaFileUnlink (filename);
1796: break;
1797: }
1798: }
1799: closedir (dp);
1800: }
1.128 cvs 1801: #endif /* _WINDOWS */
1.118 cvs 1802: #endif /* AMAYA_WWW_CACHE */
1803:
1.116 cvs 1804: /*----------------------------------------------------------------------
1805: CacheInit
1806: Reads the cache settings from the thot.ini file.
1807: ----------------------------------------------------------------------*/
1.118 cvs 1808: #ifdef __STDC__
1.116 cvs 1809: static void CacheInit (void)
1.118 cvs 1810: #else
1811: static void Cacheinit ()
1812: #endif
1813:
1.116 cvs 1814: {
1815: #ifndef AMAYA_WWW_CACHE
1816: HTCacheMode_setEnabled (NO);
1817:
1818: #else /* AMAYA_WWW_CACHE */
1.198 cvs 1819: STRING strptr;
1820: STRING cache_dir = NULL;
1821: STRING real_dir = NULL;
1822: STRING cache_lockfile;
1.130 cvs 1823: int cache_size;
1.176 cvs 1824: int cache_entry_size;
1.191 cvs 1825: ThotBool cache_enabled;
1826: ThotBool cache_locked;
1827: ThotBool tmp_bool;
1.130 cvs 1828:
1.185 cvs 1829: int i;
1830:
1.116 cvs 1831: /* activate cache? */
1.203 cvs 1832: strptr = TtaGetEnvString ("ENABLE_CACHE");
1.198 cvs 1833: if (strptr && *strptr && ustrcasecmp (strptr, TEXT("yes")))
1.130 cvs 1834: cache_enabled = NO;
1.116 cvs 1835: else
1.130 cvs 1836: cache_enabled = YES;
1.116 cvs 1837:
1.151 cvs 1838: /* cache protected documents? */
1.203 cvs 1839: strptr = TtaGetEnvString ("CACHE_PROTECTED_DOCS");
1.198 cvs 1840: if (strptr && *strptr && !ustrcasecmp (strptr, TEXT("yes")))
1.151 cvs 1841: HTCacheMode_setProtected (YES);
1842: else
1843: HTCacheMode_setProtected (NO);
1844:
1.116 cvs 1845: /* get the cache dir (or use a default one) */
1.203 cvs 1846: strptr = TtaGetEnvString ("CACHE_DIR");
1.116 cvs 1847: if (strptr && *strptr)
1848: {
1.198 cvs 1849: real_dir = TtaAllocString (ustrlen (strptr) + ustrlen (CACHE_DIR_NAME) + 20);
1850: ustrcpy (real_dir, strptr);
1851: if (*(real_dir + ustrlen (real_dir) - 1) != DIR_SEP)
1852: ustrcat (real_dir, DIR_STR);
1.116 cvs 1853: }
1854: else
1855: {
1.198 cvs 1856: real_dir = TtaAllocString (ustrlen (TempFileDirectory)
1857: + ustrlen (CACHE_DIR_NAME) + 20);
1858: usprintf (real_dir, TEXT("%s%s"), TempFileDirectory, CACHE_DIR_NAME);
1.185 cvs 1859: }
1860:
1861: /* compatiblity with previous versions of Amaya: does real_dir
1862: include CACHE_DIR_NAME? If not, add it */
1.198 cvs 1863: strptr = ustrstr (real_dir, CACHE_DIR_NAME);
1.185 cvs 1864: if (!strptr)
1865: {
1.198 cvs 1866: ustrcat (real_dir, CACHE_DIR_NAME);
1.185 cvs 1867: }
1868: else
1869: {
1.198 cvs 1870: i = ustrlen (CACHE_DIR_NAME);
1.185 cvs 1871: if (strptr[i] != EOS)
1.198 cvs 1872: ustrcat (real_dir, CACHE_DIR_NAME);
1.116 cvs 1873: }
1.185 cvs 1874:
1.211 ! cvs 1875: /* convert the local cache dir into a file URL, as expected by
! 1876: libwww */
! 1877: cache_dir = HTLocalToWWW (WideChar2ISO (real_dir), "file:");
1.116 cvs 1878:
1879: /* get the cache size (or use a default one) */
1.203 cvs 1880: strptr = TtaGetEnvString ("CACHE_SIZE");
1.116 cvs 1881: if (strptr && *strptr)
1.198 cvs 1882: cache_size = uctoi (strptr);
1.116 cvs 1883: else
1884: cache_size = DEFAULT_CACHE_SIZE;
1885:
1.176 cvs 1886: /* get the max cached file size (or use a default one) */
1.198 cvs 1887: if (!TtaGetEnvInt (TEXT("MAX_CACHE_ENTRY_SIZE"), &cache_entry_size))
1.176 cvs 1888: cache_entry_size = DEFAULT_MAX_CACHE_ENTRY_SIZE;
1889:
1.130 cvs 1890: if (cache_enabled)
1.116 cvs 1891: {
1892: /* how to remove the lock? force remove it? */
1.198 cvs 1893: cache_lockfile = TtaAllocString (ustrlen (real_dir) + 20);
1894: ustrcpy (cache_lockfile, real_dir);
1895: ustrcat (cache_lockfile, TEXT(".lock"));
1.130 cvs 1896: cache_locked = FALSE;
1897: if (TtaFileExist (cache_lockfile)
1898: && !(cache_locked = test_cachelock (cache_lockfile)))
1.116 cvs 1899: {
1.130 cvs 1900: #ifdef DEBUG_LIBWWW
1901: fprintf (stderr, "found a stale cache, removing it\n");
1902: #endif /* DEBUG_LIBWWW */
1903: /* remove the lock and clean the cache (the clean cache
1904: will remove all, making the following call unnecessary */
1905: /* little trick to win some memory */
1.198 cvs 1906: strptr = ustrrchr (cache_lockfile, TEXT('.'));
1.130 cvs 1907: *strptr = EOS;
1908: RecCleanCache (cache_lockfile);
1909: *strptr = '.';
1.116 cvs 1910: }
1911:
1.130 cvs 1912: if (!cache_locked)
1913: {
1914: /* initialize the cache if there's no other amaya
1915: instance running */
1.177 cvs 1916: HTCacheMode_setMaxCacheEntrySize (cache_entry_size);
1.198 cvs 1917: if (TtaGetEnvBoolean (TEXT("CACHE_EXPIRE_IGNORE"), &tmp_bool)
1.177 cvs 1918: && tmp_bool)
1919: HTCacheMode_setExpires (HT_EXPIRES_IGNORE);
1920: else
1921: HTCacheMode_setExpires (HT_EXPIRES_AUTO);
1.198 cvs 1922: TtaGetEnvBoolean (TEXT("CACHE_DISCONNECTED_MODE"), &tmp_bool);
1.177 cvs 1923: if (tmp_bool)
1924: HTCacheMode_setDisconnected (HT_DISCONNECT_NORMAL);
1925: else
1926: HTCacheMode_setDisconnected (HT_DISCONNECT_NONE);
1.211 ! cvs 1927: if (HTCacheInit (cache_dir, cache_size))
1.130 cvs 1928: {
1.188 cvs 1929: if (set_cachelock (cache_lockfile) == -1)
1930: /* couldn't open the .lock file, so, we close the cache to
1931: be in the safe side */
1932: {
1933: HTCacheTerminate ();
1934: HTCacheMode_setEnabled (FALSE);
1935: #ifdef DEBUG_LIBWWW
1936: fprintf (stderr, "couldnt set the cache lock\n");
1937: #endif /* DEBUG_LIBWWW */
1938: }
1.130 cvs 1939: #ifdef DEBUG_LIBWWW
1.188 cvs 1940: else
1941: fprintf (stderr, "created the cache lock\n");
1.130 cvs 1942: #endif /* DEBUG_LIBWWW */
1943: }
1.188 cvs 1944: else
1945: {
1.130 cvs 1946: #ifdef DEBUG_LIBWWW
1.188 cvs 1947: fprintf (stderr, "couldn't create the cache\n");
1948: #endif /* DEBUG_LIBWWW */
1949: HTCacheTerminate ();
1950: }
1.130 cvs 1951: }
1952: else
1953: {
1.185 cvs 1954: HTCacheMode_setEnabled (FALSE);
1.130 cvs 1955: #ifdef DEBUG_LIBWWW
1956: fprintf (stderr, "lock detected, starting libwww without a cache/n");
1957: #endif /* DEBUG_LIBWWW */
1958: }
1959: TtaFreeMemory (cache_lockfile);
1.116 cvs 1960: }
1961: else
1.185 cvs 1962: {
1963: HTCacheMode_setEnabled (FALSE);
1964: }
1.116 cvs 1965: if (cache_dir)
1.211 ! cvs 1966: HT_FREE (cache_dir);
1.189 cvs 1967: if (real_dir)
1968: TtaFreeMemory (real_dir);
1.185 cvs 1969: /* warn the user if the cache isn't active */
1970: if (cache_enabled && !HTCacheMode_enabled ())
1971: {
1972: #ifdef _WINDOWS
1.198 cvs 1973: MessageBox (NULL, TtaGetMessage (AMAYA, AM_CANT_CREATE_CACHE), TEXT("Cache"), MB_OK);
1.185 cvs 1974: #else /* !_WINDOWS */
1975: TtaDisplayMessage (CONFIRM, TtaGetMessage (AMAYA, AM_CANT_CREATE_CACHE),
1976: NULL);
1977: #endif /* _WINDOWS */
1978: }
1.116 cvs 1979: #endif /* AMAYA_WWW_CACHE */
1.15 cvs 1980: }
1981:
1982: /*----------------------------------------------------------------------
1.97 cvs 1983: ProxyInit
1984: Reads any proxies settings which may be declared as environmental
1985: variables or in the thot.ini file. The former overrides the latter.
1986: ----------------------------------------------------------------------*/
1.118 cvs 1987: #ifdef __STDC__
1.97 cvs 1988: static void ProxyInit (void)
1.118 cvs 1989: #else
1990: static void ProxyInit ()
1991: #endif /* __STDC__ */
1.97 cvs 1992: {
1.198 cvs 1993: STRING strptr;
1994: STRING str = NULL;
1995: STRING name;
1996: char* strptrA;
1.97 cvs 1997:
1998: /* get the proxy settings from the thot.ini file */
1.203 cvs 1999: strptr = TtaGetEnvString ("HTTP_PROXY");
1.97 cvs 2000: if (strptr && *strptr)
1.198 cvs 2001: HTProxy_add ("http", WideChar2ISO (strptr));
1.97 cvs 2002: /* get the no_proxy settings from the thot.ini file */
1.203 cvs 2003: strptr = TtaGetEnvString ("NO_PROXY");
1.97 cvs 2004: if (strptr && *strptr)
2005: {
2006: str = TtaStrdup (strptr); /* Get copy we can mutilate */
2007: strptr = str;
1.198 cvs 2008: strptrA = WideChar2ISO (strptr);
1.201 cvs 2009: while ((name = ISO2WideChar(HTNextField (&strptrA))) != NULL) {
1.198 cvs 2010: STRING portstr = ustrchr (name, TEXT(':'));
1.97 cvs 2011: unsigned port=0;
1.198 cvs 2012: if (portstr) {
2013: *portstr++ = EOS;
2014: if (*portstr) port = (unsigned) uctoi (portstr);
1.97 cvs 2015: }
2016: /* Register it for all access methods */
1.198 cvs 2017: HTNoProxy_add (WideChar2ISO (name), NULL, port);
1.97 cvs 2018: }
2019: TtaFreeMemory (str);
2020: }
2021:
2022: /* use libw3's routine to get all proxy settings from the environment */
2023: HTProxy_getEnvVar ();
2024: }
2025:
1.207 cvs 2026: /*----------------------------------------------------------------------
2027: SafePut_init
2028: Sets up the domains which are authorized to make a redirect on
2029: a PUT.
2030: ----------------------------------------------------------------------*/
2031: #ifdef __STDC__
2032: static void SafePut_init (void)
2033: #else
2034: static void SafePut_init ()
2035: #endif /* __STDC__ */
2036: {
2037: STRING strptr;
2038: STRING str = NULL;
2039: char *strptrA, *ptr;
2040: char *domain;
2041:
2042: /* get the proxy settings from the thot.ini file */
2043: strptr = TtaGetEnvString ("SAFE_PUT_REDIRECT");
2044: if (strptr && *strptr)
2045: {
2046: /* Get copy we can mutilate */
2047: str = TtaStrdup (strptr);
2048: strptrA = WideChar2ISO (str);
2049: /* convert to lowercase */
2050: ptr = strptrA;
2051: while (*ptr)
2052: {
2053: *ptr = tolower (*ptr);
2054: ptr++;
2055: }
2056:
2057: /* create the list container */
2058: safeput_list = HTList_new ();
2059: /* store the domain list */
2060: while ((domain = HTNextField (&strptrA)) != NULL)
2061: HTList_addObject (safeput_list, TtaStrdup (domain));
2062:
2063: TtaFreeMemory (str);
2064: }
2065: }
2066:
2067: /*----------------------------------------------------------------------
2068: SafePut_delete
2069: Deletes the safeput_list variable
2070: ----------------------------------------------------------------------*/
2071: static void SafePut_delete (void)
2072: {
2073: HTList *cur = safeput_list;
2074: char *domain;
2075:
2076: if (!safeput_list)
2077: return;
2078:
2079: while ((domain = (char *) HTList_nextObject (cur)))
2080: TtaFreeMemory (domain);
2081: HTList_delete (safeput_list);
2082: safeput_list = NULL;
2083: }
2084:
2085: /*----------------------------------------------------------------------
2086: SafePut_query
2087: returns true if the domain to which belongs the URL accepts an automatic
2088: PUT redirect.
2089: ----------------------------------------------------------------------*/
2090: static ThotBool SafePut_query (char *url)
2091: {
2092: HTList *cur;
2093: char *me;
2094: ThotBool found;
2095:
2096: /* extract the domain path of the url and normalize it */
2097: /* domain = url; */
2098: cur = safeput_list;
2099: found = FALSE;
2100: while ((me = (char *) HTList_nextObject (cur)))
2101: {
2102: if (strstr (url, me))
2103: {
2104: found = TRUE;
2105: break;
2106: }
2107: }
2108:
2109: return (found);
2110: }
1.97 cvs 2111:
2112: /*----------------------------------------------------------------------
1.17 cvs 2113: AHTProfile_newAmaya
2114: creates the Amaya client profile for libwww.
1.15 cvs 2115: ----------------------------------------------------------------------*/
2116: #ifdef __STDC__
1.198 cvs 2117: static void AHTProfile_newAmaya (STRING AppName, STRING AppVersion)
1.15 cvs 2118: #else /* __STDC__ */
2119: static void AHTProfile_newAmaya (AppName, AppVersion)
1.198 cvs 2120: STRING AppName;
2121: STRING AppVersion;
1.15 cvs 2122: #endif /* __STDC__ */
1.4 cvs 2123: {
1.198 cvs 2124: STRING strptr;
1.158 cvs 2125:
1.4 cvs 2126: /* If the Library is not already initialized then do it */
2127: if (!HTLib_isInitialized ())
1.198 cvs 2128: HTLibInit (WideChar2ISO (AppName), WideChar2ISO (AppVersion));
1.4 cvs 2129:
2130: if (!converters)
2131: converters = HTList_new ();
1.27 cvs 2132: if (!acceptTypes)
2133: acceptTypes = HTList_new ();
1.193 cvs 2134: if (!acceptLanguages)
2135: acceptLanguages = HTList_new ();
1.151 cvs 2136: if (!transfer_encodings)
2137: transfer_encodings = HTList_new ();
2138: if (!content_encodings)
2139: content_encodings = HTList_new ();
1.4 cvs 2140:
1.169 cvs 2141: /* inhibits libwww's automatic file_suffix_binding */
2142: HTFile_doFileSuffixBinding (FALSE);
2143:
1.4 cvs 2144: /* Register the default set of transport protocols */
2145: HTTransportInit ();
2146:
2147: /* Register the default set of application protocol modules */
2148: AHTProtocolInit ();
2149:
1.116 cvs 2150: /* Register the default set of messages and dialog functions */
2151: AHTAlertInit ();
2152: HTAlert_setInteractive (YES);
2153:
2154: #ifdef AMAYA_WWW_CACHE
2155: /* Enable the persistent cache */
2156: CacheInit ();
2157: #else
2158: HTCacheMode_setEnabled (NO);
2159: #endif /* AMAYA_WWW_CACHE */
1.4 cvs 2160:
2161: /* Register the default set of BEFORE and AFTER filters */
2162: AHTNetInit ();
2163:
2164: /* Set up the default set of Authentication schemes */
1.167 cvs 2165: HTAA_newModule ("basic", HTBasic_generate, HTBasic_parse, NULL,
2166: HTBasic_delete);
1.158 cvs 2167: /* activate MDA by defaul */
1.203 cvs 2168: strptr = TtaGetEnvString ("ENABLE_MDA");
1.198 cvs 2169: if (!strptr || (strptr && *strptr && ustrcasecmp (strptr, TEXT("no"))))
1.158 cvs 2170: HTAA_newModule ("digest", HTDigest_generate, HTDigest_parse,
1.167 cvs 2171: HTDigest_updateInfo, HTDigest_delete);
1.4 cvs 2172:
1.97 cvs 2173: /* Get any proxy settings */
2174: ProxyInit ();
1.4 cvs 2175:
1.207 cvs 2176: /* Set up the domains where we accept a redirect on PUT */
2177: SafePut_init ();
2178:
1.4 cvs 2179: /* Register the default set of converters */
2180: AHTConverterInit (converters);
1.151 cvs 2181: HTFormat_setConversion (converters);
1.27 cvs 2182: AHTAcceptTypesInit (acceptTypes);
1.193 cvs 2183: AHTAcceptLanguagesInit (acceptLanguages);
1.4 cvs 2184:
2185: /* Register the default set of transfer encoders and decoders */
1.151 cvs 2186: HTTransferEncoderInit (transfer_encodings);
1.190 cvs 2187: HTFormat_setTransferCoding (transfer_encodings);
2188: /* Register the default set of content encoders and decoders */
2189: HTContentEncoderInit (content_encodings);
2190: /* ignore all other encoding formats (or libwww will send them
1.181 cvs 2191: thru a blackhole otherwise */
2192: HTCoding_add (content_encodings, "*", NULL, HTIdentityCoding, 1.0);
1.151 cvs 2193: if (HTList_count(content_encodings) > 0)
2194: HTFormat_setContentCoding(content_encodings);
2195: else
2196: {
2197: HTList_delete(content_encodings);
2198: content_encodings = NULL;
2199: }
1.4 cvs 2200:
2201: /* Register the default set of MIME header parsers */
1.74 cvs 2202: HTMIMEInit (); /* must be called again for language selector */
1.4 cvs 2203:
2204: /* Register the default set of Icons for directory listings */
1.27 cvs 2205: /*HTIconInit(NULL); *//* experimental */
1.4 cvs 2206: }
2207:
1.5 cvs 2208: /*----------------------------------------------------------------------
1.17 cvs 2209: AHTProfile_delete
2210: deletes the Amaya client profile.
1.5 cvs 2211: ----------------------------------------------------------------------*/
1.4 cvs 2212: #ifdef __STDC__
2213: static void AHTProfile_delete (void)
2214: #else
2215: static void AHTProfile_delete ()
1.7 cvs 2216: #endif /* __STDC__ */
1.4 cvs 2217: {
1.22 cvs 2218:
2219: /* free the Amaya global context */
1.151 cvs 2220:
2221: /* Clean up all the registred converters */
2222: HTFormat_deleteAll ();
2223: if (acceptTypes)
1.74 cvs 2224: HTConversion_deleteAll (acceptTypes);
1.193 cvs 2225: if (acceptLanguages)
2226: HTLanguage_deleteAll (acceptLanguages);
1.151 cvs 2227:
1.209 cvs 2228: StopAllRequests (1);
1.74 cvs 2229: HTList_delete (Amaya->docid_status);
2230: HTList_delete (Amaya->reqlist);
2231: TtaFreeMemory (Amaya);
1.61 cvs 2232:
1.120 cvs 2233: #ifdef _WINDOWS
1.209 cvs 2234: if (HTLib_isInitialized ())
1.151 cvs 2235: HTEventTerminate ();
1.198 cvs 2236: #endif /* _WINDOWS; */
1.74 cvs 2237:
1.151 cvs 2238: /* Clean up the persistent cache (if any) */
1.116 cvs 2239: #ifdef AMAYA_WWW_CACHE
1.151 cvs 2240: clear_cachelock ();
2241: HTCacheTerminate ();
1.116 cvs 2242: #endif /* AMAYA_WWW_CACHE */
1.74 cvs 2243:
1.151 cvs 2244: /* Terminate libwww */
2245: HTLibTerminate ();
1.4 cvs 2246: }
2247:
1.5 cvs 2248: /*----------------------------------------------------------------------
1.116 cvs 2249: AmayacontextInit
2250: initializes an internal Amaya context for our libwww interface
2251: ----------------------------------------------------------------------*/
2252: #ifdef __STDC__
2253: static void AmayaContextInit ()
2254: #else
2255: static void AmayaContextInit ()
2256: #endif
2257:
2258: {
1.140 cvs 2259: AmayaAlive_flag = TRUE;
1.116 cvs 2260: /* Initialization of the global context */
2261: Amaya = (AmayaContext *) TtaGetMemory (sizeof (AmayaContext));
2262: Amaya->reqlist = HTList_new ();
2263: Amaya->docid_status = HTList_new ();
2264: Amaya->open_requests = 0;
2265: }
2266:
2267: /*----------------------------------------------------------------------
1.17 cvs 2268: QueryInit
2269: initializes the libwww interface
1.5 cvs 2270: ----------------------------------------------------------------------*/
1.4 cvs 2271: #ifdef __STDC__
2272: void QueryInit ()
2273: #else
2274: void QueryInit ()
2275: #endif
2276: {
1.198 cvs 2277: STRING strptr;
1.151 cvs 2278: int tmp_i;
2279: long tmp_l;
1.4 cvs 2280:
1.116 cvs 2281: AmayaContextInit ();
1.4 cvs 2282: AHTProfile_newAmaya (HTAppName, HTAppVersion);
1.140 cvs 2283: CanDoStop_set (TRUE);
1.4 cvs 2284:
1.116 cvs 2285: #ifdef _WINDOWS
1.125 cvs 2286: HTEventInit ();
1.116 cvs 2287: #endif /* _WINDOWS */
1.72 cvs 2288:
1.123 cvs 2289: #ifndef _WINDOWS
1.116 cvs 2290: HTEvent_setRegisterCallback ((void *) AHTEvent_register);
2291: HTEvent_setUnregisterCallback ((void *) AHTEvent_unregister);
1.202 cvs 2292: #ifndef _GTK
1.120 cvs 2293: HTTimer_registerSetTimerCallback ((void *) AMAYA_SetTimer);
2294: HTTimer_registerDeleteTimerCallback ((void *) AMAYA_DeleteTimer);
1.202 cvs 2295: #endif /* _GTK */
1.116 cvs 2296: #endif /* !_WINDOWS */
1.190 cvs 2297:
1.208 cvs 2298: strptr = TtaGetEnvString ("ENABLE_LIBWWW_DEBUG");
2299: if (strptr && *strptr)
2300: WWW_TraceFlag = SHOW_PROTOCOL_TRACE;
2301: else
2302: WWW_TraceFlag = 0;
2303:
1.74 cvs 2304: #ifdef DEBUG_LIBWWW
1.116 cvs 2305: /* forwards error messages to our own function */
2306: WWW_TraceFlag = THD_TRACE;
1.138 cvs 2307: HTTrace_setCallback(LineTrace);
1.4 cvs 2308: /* Trace activation (for debugging) */
1.148 cvs 2309: /***
1.138 cvs 2310: WWW_TraceFlag = SHOW_CORE_TRACE | SHOW_THREAD_TRACE | SHOW_PROTOCOL_TRACE;
2311: WWW_TraceFlag |= 0xFFFFFFFFl;
2312: ***/
1.152 cvs 2313: #endif
2314:
1.148 cvs 2315: /* Setting up different network parameters */
1.151 cvs 2316:
1.148 cvs 2317: /* Maximum number of simultaneous open sockets */
1.203 cvs 2318: strptr = TtaGetEnvString ("MAX_SOCKET");
1.151 cvs 2319: if (strptr && *strptr)
1.198 cvs 2320: tmp_i = uctoi (strptr);
1.151 cvs 2321: else
2322: tmp_i = DEFAULT_MAX_SOCKET;
2323: HTNet_setMaxSocket (tmp_i);
2324:
1.148 cvs 2325: /* different network services timeouts */
1.151 cvs 2326: /* dns timeout */
1.203 cvs 2327: strptr = TtaGetEnvString ("DNS_TIMEOUT");
1.151 cvs 2328: if (strptr && *strptr)
1.198 cvs 2329: tmp_i = uctoi (strptr);
1.151 cvs 2330: else
2331: tmp_i = DEFAULT_DNS_TIMEOUT;
2332: HTDNS_setTimeout (tmp_i);
2333:
2334: /* persistent connections timeout */
1.203 cvs 2335: strptr = TtaGetEnvString ("PERSIST_CX_TIMEOUT");
1.151 cvs 2336: if (strptr && *strptr)
1.198 cvs 2337: tmp_l = uctol (strptr);
1.151 cvs 2338: else
2339: tmp_l = DEFAULT_PERSIST_TIMEOUT;
2340: HTHost_setPersistTimeout (tmp_l);
2341:
1.148 cvs 2342: /* default timeout in ms */
1.203 cvs 2343: strptr = TtaGetEnvString ("NET_EVENT_TIMEOUT");
1.151 cvs 2344: if (strptr && *strptr)
1.198 cvs 2345: tmp_i = uctoi (strptr);
1.151 cvs 2346: else
2347: tmp_i = DEFAULT_NET_EVENT_TIMEOUT;
2348: HTHost_setEventTimeout (tmp_i);
2349:
1.173 cvs 2350: HTRequest_setMaxRetry (8);
1.4 cvs 2351: #ifdef CATCH_SIG
1.148 cvs 2352: signal (SIGPIPE, SIG_IGN);
1.4 cvs 2353: #endif
1.15 cvs 2354: }
2355:
2356: /*----------------------------------------------------------------------
1.17 cvs 2357: LoopForStop
1.136 cvs 2358: a copy of the Thop event loop so we can handle the stop button in Unix
2359: and preemptive requests under Windows
1.15 cvs 2360: ----------------------------------------------------------------------*/
2361: #ifdef __STDC__
2362: static int LoopForStop (AHTReqContext * me)
2363: #else
2364: static int LoopForStop (AHTReqContext * me)
2365: #endif
2366: {
1.136 cvs 2367: #ifdef _WINDOWS
2368: MSG msg;
2369: unsigned long libwww_msg;
2370: HWND old_active_window, libwww_window;
2371: int status_req = HT_OK;
2372:
2373: old_active_window = GetActiveWindow ();
2374: libwww_window = HTEventList_getWinHandle (&libwww_msg);
1.137 cvs 2375:
1.149 cvs 2376: while (me->reqStatus != HT_END && me->reqStatus != HT_ERR
2377: && me->reqStatus != HT_ABORT && AmayaIsAlive () &&
2378: GetMessage (&msg, NULL, 0, 0))
2379: {
2380: if (msg.message != WM_QUIT)
2381: {
2382: TranslateMessage (&msg);
2383: DispatchMessage (&msg);
2384: }
2385: else
2386: break;
2387: }
1.136 cvs 2388: if (!AmayaIsAlive ())
2389: /* Amaya was killed by one of the callback handlers */
2390: exit (0);
2391: #else /* _WINDOWS */
1.25 cvs 2392: extern ThotAppContext app_cont;
1.51 cvs 2393: XEvent ev;
2394: XtInputMask status;
1.17 cvs 2395: int status_req = HT_OK;
1.15 cvs 2396:
2397: /* to test the async calls */
1.17 cvs 2398: /* Loop while waiting for new events, exists when the request is over */
1.15 cvs 2399: while (me->reqStatus != HT_ABORT &&
2400: me->reqStatus != HT_END &&
1.69 cvs 2401: me->reqStatus != HT_ERR) {
1.116 cvs 2402: if (!AmayaIsAlive ())
1.69 cvs 2403: /* Amaya was killed by one of the callback handlers */
2404: exit (0);
2405:
2406: status = XtAppPending (app_cont);
1.144 cvs 2407: if (status & XtIMXEvent)
2408: {
2409: XtAppNextEvent (app_cont, &ev);
2410: TtaHandleOneEvent (&ev);
2411: }
2412: else if (status != 0)
2413: XtAppProcessEvent (app_cont, XtIMAll);
1.69 cvs 2414: }
1.136 cvs 2415: #endif /* _WINDOWS */
1.69 cvs 2416: switch (me->reqStatus) {
2417: case HT_ERR:
2418: case HT_ABORT:
1.130 cvs 2419: status_req = NO;
1.15 cvs 2420: break;
2421:
1.69 cvs 2422: case HT_END:
1.130 cvs 2423: status_req = YES;
1.15 cvs 2424: break;
2425:
1.69 cvs 2426: default:
1.15 cvs 2427: break;
1.69 cvs 2428: }
1.15 cvs 2429: return (status_req);
1.4 cvs 2430: }
2431:
1.5 cvs 2432: /*----------------------------------------------------------------------
1.15 cvs 2433: QueryClose
1.21 cvs 2434: closes all existing threads, frees all non-automatically deallocated
2435: memory and then ends libwww.
1.5 cvs 2436: ----------------------------------------------------------------------*/
1.116 cvs 2437: void QueryClose ()
1.4 cvs 2438: {
1.24 cvs 2439:
1.140 cvs 2440: AmayaAlive_flag = FALSE;
1.24 cvs 2441:
1.116 cvs 2442: /* remove all the handlers and callbacks that may output a message to
2443: a non-existent Amaya window */
1.130 cvs 2444: #ifndef _WINDOWS
1.116 cvs 2445: HTNet_deleteAfter (AHTLoadTerminate_handler);
1.198 cvs 2446: #endif /* _WINDOWS */
1.116 cvs 2447: HTNet_deleteAfter (redirection_handler);
2448: HTAlertCall_deleteAll (HTAlert_global () );
2449: HTAlert_setGlobal ((HTList *) NULL);
2450: HTEvent_setRegisterCallback ((HTEvent_registerCallback *) NULL);
2451: HTEvent_setUnregisterCallback ((HTEvent_unregisterCallback *) NULL);
2452: #ifndef _WINDOWS
2453: /** need to erase all existing timers too **/
2454: HTTimer_registerSetTimerCallback (NULL);
2455: HTTimer_registerDeleteTimerCallback (NULL);
2456: #endif /* !_WINDOWS */
2457: HTHost_setActivateRequestCallback (NULL);
2458: Thread_deleteAll ();
1.21 cvs 2459:
1.116 cvs 2460: HTProxy_deleteAll ();
2461: HTNoProxy_deleteAll ();
1.207 cvs 2462: SafePut_delete ();
1.116 cvs 2463: HTGateway_deleteAll ();
2464: AHTProfile_delete ();
2465: }
2466:
2467: /*----------------------------------------------------------------------
2468: NextNameValue
2469: ---------------------------------------------------------------------*/
2470: #ifdef __STDC__
2471: static char * NextNameValue (char ** pstr, char **name, char **value)
2472: #else
2473: static char * NextNameValue (pstr, name, value);
2474: char ** pstr;
2475: char **name;
2476: char **value;
2477: #endif /* __STDC__ */
2478: {
2479: char * p = *pstr;
2480: char * start = NULL;
2481: if (!pstr || !*pstr) return NULL;
2482:
2483: if (!*p) {
2484: *pstr = p;
2485: *name = NULL;
2486: *value = NULL;
2487: return NULL; /* No field */
2488: }
2489:
2490: /* Now search for the next '&' and ';' delimitators */
2491: start = p;
2492: while (*p && *p != '&' && *p != ';') p++;
2493: if (*p)
2494: *p++ = '\0';
2495: *pstr = p;
2496:
2497: /* Search for the name and value */
2498: *name = start;
2499: p = start;
2500:
2501: while(*p && *p != '=')
2502: p++;
2503: if (*p)
2504: *p++ = '\0';
2505: *value = p;
2506:
2507: return start;
2508: }
2509:
2510: /*----------------------------------------------------------------------
2511: PrepareFormdata
2512: ---------------------------------------------------------------------*/
2513: #ifdef __STDC__
1.198 cvs 2514: static HTAssocList * PrepareFormdata (STRING string)
1.116 cvs 2515: #else
2516: static HTAssocList * PrepareFormdata (string)
1.198 cvs 2517: STRING string;
1.116 cvs 2518: #endif /* __STDC__ */
2519: {
1.198 cvs 2520: char* tmp_string, *tmp_string_ptr;
2521: char* name;
2522: char* value;
2523: HTAssocList* formdata;
1.116 cvs 2524:
2525: if (!string)
2526: return NULL;
2527:
2528: /* store the ptr in another variable, as the original address will
2529: change
2530: */
2531:
1.198 cvs 2532: tmp_string_ptr = tmp_string = WideChar2ISO (TtaStrdup (string));
1.116 cvs 2533: formdata = HTAssocList_new();
2534:
2535: while (*tmp_string)
2536: {
2537: NextNameValue (&tmp_string, &name, &value);
2538: HTAssocList_addObject(formdata,
2539: name, value);
2540: }
2541:
2542: TtaFreeMemory (tmp_string_ptr);
2543: return formdata;
1.4 cvs 2544: }
2545:
1.99 cvs 2546:
2547: /*----------------------------------------------------------------------
2548: InvokeGetObjectWWW_callback
2549: A simple function to invoke a callback function whenever there's an error
2550: in GetObjectWWW
2551: ---------------------------------------------------------------------*/
2552:
1.116 cvs 2553: #ifdef __STDC__
1.198 cvs 2554: void InvokeGetObjectWWW_callback (int docid, STRING urlName, STRING outputfile, TTcbf *terminate_cbf, void *context_tcbf, int status)
1.99 cvs 2555: #else
1.111 cvs 2556: void InvokeGetObjectWWW_callback (docid, urlName, outputfile, terminate_cbf, context_tcbf, status)
1.99 cvs 2557: int docid;
1.198 cvs 2558: STRING urlName;
2559: STRING outputfile;
1.99 cvs 2560: TTcbf *terminate_cbf;
2561: void *context_tcbf;
1.116 cvs 2562: #endif /* __STDC__ */
1.99 cvs 2563: {
2564: if (!terminate_cbf)
2565: return;
2566:
1.116 cvs 2567: (*terminate_cbf) (docid, status, urlName, outputfile,
1.99 cvs 2568: NULL, context_tcbf);
2569: }
2570:
2571:
2572:
1.5 cvs 2573: /*----------------------------------------------------------------------
1.15 cvs 2574: GetObjectWWW
1.17 cvs 2575: this function requests a resource designated by a URLname into a
2576: temporary filename. The download can come from a simple GET operation,
2577: or can come from POSTING/GETTING a form. In the latter
2578: case, the function receives a query string to send to the server.
2579:
1.5 cvs 2580: 4 file retrieval modes are proposed:
2581: AMAYA_SYNC : blocking mode
2582: AMAYA_ISYNC : incremental, blocking mode
2583: AMAYA_ASYNC : non-blocking mode
2584: AMAYA_IASYNC : incremental, non-blocking mode
2585:
2586: In the incremental mode, each time a package arrives, it will be
2587: stored in the temporary file. In addition, if an
2588: incremental_callback function is defined, this function will be
2589: called and handled a copy of the newly received data package.
2590: Finally, if a terminate_callback function is defined, it will be
2591: invoked when the request terminates. The caller of this function
1.4 cvs 2592: can define two different contexts to be passed to the callback
2593: functions.
2594:
2595: When the function is called with the SYNC mode, the function will
2596: return only when the requested file has been loaded.
2597: The ASYNC mode will immediately return after setting up the
2598: call.
2599:
2600: Notes:
2601: At the end of a succesful request, the urlName string contains the
2602: name of the actually retrieved URL. As a URL can change over the time,
2603: (e.g., be redirected elsewhere), it is advised that the function
1.17 cvs 2604: caller verify the value of the urlName variable at the end of
1.4 cvs 2605: a request.
2606:
2607: Inputs:
2608: - docid Document identifier for the set of objects being
2609: retrieved.
2610: - urlName The URL to be retrieved (MAX_URL_LENGTH chars length)
2611: - outputfile A pointer to an empty string of MAX_URL_LENGTH.
2612: - mode The retrieval mode.
2613: - incremental_cbf
2614: - context_icbf
2615: Callback and context for the incremental modes
2616: - terminate_cbf
2617: - context_icbf
2618: Callback and context for a terminate handler
1.17 cvs 2619: -error_html if TRUE, then display any server error message as an
2620: HTML document.
1.88 cvs 2621: - content_type a string
2622:
1.4 cvs 2623: Outputs:
2624: - urlName The URL that was retrieved
2625: - outputfile The name of the temporary file which holds the
2626: retrieved data. (Only in case of success)
1.88 cvs 2627: - if content_type wasn't NULL, it will contain a copy of the parameter
2628: sent in the HTTP answer
1.4 cvs 2629: Returns:
2630: HT_ERROR
2631: HT_OK
1.5 cvs 2632:
2633: ----------------------------------------------------------------------*/
1.4 cvs 2634: #ifdef __STDC__
1.198 cvs 2635: int GetObjectWWW (int docid, STRING urlName, STRING formdata,
2636: STRING outputfile, int mode, TIcbf* incremental_cbf,
1.116 cvs 2637: void* context_icbf, TTcbf* terminate_cbf,
1.198 cvs 2638: void* context_tcbf, ThotBool error_html, STRING content_type)
1.4 cvs 2639: #else
1.127 cvs 2640: int GetObjectWWW (docid, urlName, formdata, outputfile, mode,
1.116 cvs 2641: incremental_cbf, context_icbf,
1.88 cvs 2642: terminate_cbf, context_tcbf, error_html, content_type)
1.73 cvs 2643: int docid;
1.198 cvs 2644: STRING urlName;
2645: STRING formdata;
2646: STRING outputfile;
1.73 cvs 2647: int mode;
2648: TIcbf *incremental_cbf;
2649: void *context_icbf;
2650: TTcbf *terminate_cbf;
2651: void *context_tcbf;
1.191 cvs 2652: ThotBool error_html;
1.198 cvs 2653: STRING content_type;
1.4 cvs 2654: #endif
2655: {
2656: AHTReqContext *me;
1.198 cvs 2657: STRING ref;
1.206 cvs 2658: STRING esc_url;
1.107 cvs 2659: int status, l;
1.114 cvs 2660: int tempsubdir;
1.191 cvs 2661: ThotBool bool_tmp;
1.7 cvs 2662:
1.116 cvs 2663: if (urlName == NULL || docid == 0 || outputfile == NULL)
2664: {
2665: /* no file to be loaded */
2666: TtaSetStatus (docid, 1, TtaGetMessage (AMAYA, AM_BAD_URL), urlName);
1.69 cvs 2667:
1.116 cvs 2668: if (error_html)
1.69 cvs 2669: /* so we can show the error message */
2670: DocNetworkStatus[docid] |= AMAYA_NET_ERROR;
1.116 cvs 2671: InvokeGetObjectWWW_callback (docid, urlName, outputfile, terminate_cbf,
2672: context_tcbf, HT_ERROR);
2673: return HT_ERROR;
2674: }
1.7 cvs 2675:
1.159 cvs 2676: /* if it's a 'docImage', we have already downloaded it */
1.198 cvs 2677: if (!ustrncmp (TEXT("internal:"), urlName, 9))
1.159 cvs 2678: {
1.198 cvs 2679: ustrcpy (outputfile, urlName);
1.159 cvs 2680: InvokeGetObjectWWW_callback (docid, urlName, outputfile,
2681: terminate_cbf, context_tcbf, HT_OK);
2682: return HT_OK;
2683: }
2684:
1.4 cvs 2685: /* do we support this protocol? */
1.116 cvs 2686: if (IsValidProtocol (urlName) == NO)
2687: {
2688: /* return error */
2689: outputfile[0] = EOS; /* file could not be opened */
2690: TtaSetStatus (docid, 1,
2691: TtaGetMessage (AMAYA, AM_GET_UNSUPPORTED_PROTOCOL),
2692: urlName);
2693:
2694: if (error_html)
1.69 cvs 2695: /* so we can show the error message */
2696: DocNetworkStatus[docid] |= AMAYA_NET_ERROR;
1.116 cvs 2697: InvokeGetObjectWWW_callback (docid, urlName, outputfile, terminate_cbf,
2698: context_tcbf, HT_ERROR);
2699: return HT_ERROR;
2700: }
1.4 cvs 2701:
1.114 cvs 2702: /* we store CSS in subdir named 0; all the other files go to a subidr
2703: named after their own docid */
2704:
2705: tempsubdir = (mode & AMAYA_LOAD_CSS) ? 0 : docid;
2706:
1.116 cvs 2707: /* create a tempfilename */
1.198 cvs 2708: usprintf (outputfile, TEXT("%s%c%d%c%04dAM"), TempFileDirectory, DIR_SEP, tempsubdir, DIR_SEP, object_counter);
1.116 cvs 2709: /* update the object_counter (used for the tempfilename) */
1.4 cvs 2710: object_counter++;
1.116 cvs 2711:
1.4 cvs 2712: /* normalize the URL */
1.206 cvs 2713: esc_url = EscapeURL (urlName);
2714: if (esc_url)
2715: {
2716: ref = AmayaParseUrl (esc_url, _EMPTYSTR_, AMAYA_PARSE_ALL);
2717: TtaFreeMemory (esc_url);
2718: }
2719: else
2720: ref = NULL;
2721:
1.4 cvs 2722: /* should we abort the request if we could not normalize the url? */
1.198 cvs 2723: if (ref == NULL || ref[0] == EOS) {
1.69 cvs 2724: /*error */
2725: outputfile[0] = EOS;
2726: TtaSetStatus (docid, 1, TtaGetMessage (AMAYA, AM_BAD_URL), urlName);
2727:
2728: if (error_html)
1.116 cvs 2729: /* so we can show the error message */
2730: DocNetworkStatus[docid] |= AMAYA_NET_ERROR;
1.99 cvs 2731: InvokeGetObjectWWW_callback (docid, urlName, outputfile, terminate_cbf,
1.116 cvs 2732: context_tcbf, HT_ERROR);
1.69 cvs 2733: return HT_ERROR;
2734: }
1.116 cvs 2735:
1.4 cvs 2736: /* verify if that file name existed */
1.9 cvs 2737: if (TtaFileExist (outputfile))
1.77 cvs 2738: TtaFileUnlink (outputfile);
1.116 cvs 2739:
1.4 cvs 2740: /* Initialize the request structure */
2741: me = AHTReqContext_new (docid);
1.116 cvs 2742: if (me == NULL)
2743: {
2744: outputfile[0] = EOS;
2745: /* need an error message here */
2746: TtaFreeMemory (ref);
2747: InvokeGetObjectWWW_callback (docid, urlName, outputfile, terminate_cbf,
2748: context_tcbf, HT_ERROR);
2749: return HT_ERROR;
2750: }
2751:
1.4 cvs 2752: /* Specific initializations for POST and GET */
1.116 cvs 2753: if (mode & AMAYA_FORM_POST)
2754: {
2755: me->method = METHOD_POST;
2756: HTRequest_setMethod (me->request, METHOD_POST);
2757: }
2758: else
2759: {
2760: me->method = METHOD_GET;
2761: if (!HasKnownFileSuffix (ref))
2762: HTRequest_setConversion(me->request, acceptTypes, TRUE);
1.193 cvs 2763: HTRequest_setLanguage (me->request, acceptLanguages, TRUE);
1.116 cvs 2764: }
1.93 cvs 2765:
1.116 cvs 2766: /* Common initialization for all HTML methods */
1.4 cvs 2767: me->mode = mode;
2768: me->error_html = error_html;
2769: me->incremental_cbf = incremental_cbf;
2770: me->context_icbf = context_icbf;
2771: me->terminate_cbf = terminate_cbf;
2772: me->context_tcbf = context_tcbf;
1.64 cvs 2773:
1.69 cvs 2774: /* for the async. request modes, we need to have our
1.4 cvs 2775: own copy of outputfile and urlname
1.116 cvs 2776: */
1.4 cvs 2777:
1.116 cvs 2778: if ((mode & AMAYA_ASYNC) || (mode & AMAYA_IASYNC))
2779: {
1.198 cvs 2780: l = ustrlen (outputfile);
1.116 cvs 2781: if (l > MAX_LENGTH)
2782: me->outputfile = TtaGetMemory (l + 2);
2783: else
2784: me->outputfile = TtaGetMemory (MAX_LENGTH + 2);
1.198 cvs 2785: strcpy (me->outputfile, WideChar2ISO (outputfile));
2786: l = ustrlen (urlName);
1.116 cvs 2787: if (l > MAX_LENGTH)
2788: me->urlName = TtaGetMemory (l + 2);
2789: else
2790: me->urlName = TtaGetMemory (MAX_LENGTH + 2);
1.198 cvs 2791: strcpy (me->urlName, WideChar2ISO (urlName));
1.116 cvs 2792: #ifdef _WINDOWS
2793: /* force windows ASYNC requests to always be non preemptive */
2794: HTRequest_setPreemptive (me->request, NO);
2795: #endif /*_WINDOWS */
2796: } /* AMAYA_ASYNC mode */
2797: else
2798: #ifdef _WINDOWS
2799: {
1.198 cvs 2800: me->outputfile = WideChar2ISO (outputfile);
2801: me->urlName = WideChar2ISO (urlName);
1.116 cvs 2802: /* force windows SYNC requests to always be non preemptive */
2803: HTRequest_setPreemptive (me->request, YES);
2804: }
2805: #else /* !_WINDOWS */
2806: {
2807: me->outputfile = outputfile;
2808: me->urlName = urlName;
2809: }
2810: /***
1.136 cvs 2811: In order to take into account the stop button,
2812: the requests will be always asynchronous, however, if mode=AMAYA_SYNC,
1.57 cvs 2813: we will loop until the document has been received or a stop signal
2814: generated
1.77 cvs 2815: ****/
1.116 cvs 2816: HTRequest_setPreemptive (me->request, NO);
2817: #endif /* _WINDOWS */
1.61 cvs 2818:
1.151 cvs 2819: /*
2820: ** Make sure that the first request is flushed immediately and not
2821: ** buffered in the output buffer
2822: */
2823: if (mode & AMAYA_FLUSH_REQUEST)
2824: HTRequest_setFlush(me->request, YES);
2825: HTRequest_setFlush(me->request, YES);
2826:
1.61 cvs 2827: /* prepare the URLname that will be displayed in teh status bar */
2828: ChopURL (me->status_urlName, me->urlName);
1.77 cvs 2829: TtaSetStatus (me->docid, 1,
2830: TtaGetMessage (AMAYA, AM_FETCHING),
1.198 cvs 2831: ISO2WideChar (me->status_urlName));
1.4 cvs 2832:
1.198 cvs 2833: me->anchor = (HTParentAnchor *) HTAnchor_findAddress (WideChar2ISO (ref));
1.45 cvs 2834: TtaFreeMemory (ref);
1.177 cvs 2835:
1.198 cvs 2836: TtaGetEnvBoolean (TEXT("CACHE_DISCONNECTED_MODE"), &bool_tmp);
1.177 cvs 2837: if (!bool_tmp && (mode & AMAYA_NOCACHE))
1.116 cvs 2838: HTRequest_setReloadMode (me->request, HT_CACHE_FLUSH);
2839:
2840: /* prepare the query string and format for POST */
2841: if (mode & AMAYA_FORM_POST)
1.114 cvs 2842: {
1.116 cvs 2843: HTAnchor_setFormat ((HTParentAnchor *) me->anchor,
2844: HTAtom_for ("application/x-www-form-urlencoded"));
2845: HTAnchor_setLength ((HTParentAnchor *) me->anchor, me->block_size);
2846: HTRequest_setEntityAnchor (me->request, me->anchor);
2847: }
1.114 cvs 2848:
1.127 cvs 2849: /* create the formdata element for libwww */
2850: if (formdata)
2851: me->formdata = PrepareFormdata (formdata);
2852:
1.116 cvs 2853: /* do the request */
2854: if (mode & AMAYA_FORM_POST)
1.119 cvs 2855: {
1.191 cvs 2856: /* this call doesn't give back a ThotBool */
1.119 cvs 2857: HTParentAnchor * posted = NULL;
2858:
2859: posted = HTPostFormAnchor (me->formdata, (HTAnchor *) me->anchor,
2860: me->request);
2861: status = posted ? YES : NO;
2862: }
1.127 cvs 2863: else if (formdata)
2864: status = HTGetFormAnchor(me->formdata, (HTAnchor *) me->anchor,
2865: me->request);
1.116 cvs 2866: else
1.77 cvs 2867: status = HTLoadAnchor ((HTAnchor *) me->anchor, me->request);
1.69 cvs 2868:
1.123 cvs 2869: /* @@@ may need some special windows error msg here */
1.116 cvs 2870: /* control the errors */
1.4 cvs 2871:
1.130 cvs 2872: if (status == NO)
1.116 cvs 2873: /* the request invocation failed */
2874: {
2875: /* show an error message on the status bar */
2876: DocNetworkStatus[docid] |= AMAYA_NET_ERROR;
2877: TtaSetStatus (docid, 1,
2878: TtaGetMessage (AMAYA, AM_CANNOT_LOAD),
2879: urlName);
2880: if (me->reqStatus == HT_NEW)
2881: /* manually invoke the last processing that usually gets done
2882: in a succesful request */
2883: InvokeGetObjectWWW_callback (docid, urlName, outputfile,
2884: terminate_cbf, context_tcbf, HT_ERROR);
2885: /* terminate_handler wasn't called */
1.136 cvs 2886: AHTReqContext_delete (me);
1.116 cvs 2887: }
2888: else
1.136 cvs 2889: /* end treatment for SYNC requests */
1.120 cvs 2890: if ((mode & AMAYA_SYNC) || (mode & AMAYA_ISYNC))
2891: {
1.136 cvs 2892: /* wait here untilt the asynchronous request finishes */
1.130 cvs 2893: status = LoopForStop (me);
1.136 cvs 2894: /* if status returns HT_ERROR, should we invoke the callback? */
1.120 cvs 2895: if (!HTRequest_kill (me->request))
2896: AHTReqContext_delete (me);
2897: }
1.130 cvs 2898:
1.136 cvs 2899: /* an interface problem!!! */
2900: return (status == YES ? 0 : -1);
1.4 cvs 2901: }
2902:
1.5 cvs 2903: /*----------------------------------------------------------------------
1.17 cvs 2904: PutObjectWWW
2905: frontend for uploading a resource to a URL. This function downloads
2906: a file to be uploaded into memory, it then calls UploadMemWWW to
2907: finish the job.
2908:
1.5 cvs 2909: 2 upload modes are proposed:
2910: AMAYA_SYNC : blocking mode
2911: AMAYA_ASYNC : non-blocking mode
2912:
1.4 cvs 2913: When the function is called with the SYNC mode, the function will
2914: return only when the file has been uploaded.
2915: The ASYNC mode will immediately return after setting up the
2916: call. Furthermore, at the end of an upload, the ASYNC mode will
2917: call back terminate_cbf, handling it the context defined in
2918: context_tcbf.
2919:
2920: Notes:
2921: At the end of a succesful request, the urlName string contains the
2922: name of the actually uploaded URL. As a URL can change over the time,
2923: (e.g., be redirected elsewhere), it is advised that the function
2924: caller verifies the value of the urlName variable at the end of
2925: a request.
2926:
2927: Inputs:
2928: - docid Document identifier for the set of objects being
2929: retrieved.
2930: - fileName A pointer to the local file to upload
2931: - urlName The URL to be uploaded (MAX_URL_LENGTH chars length)
2932: - mode The retrieval mode.
2933: - terminate_cbf
2934: - context_icbf
2935: Callback and context for a terminate handler
2936:
2937: Outputs:
2938: - urlName The URL that was uploaded
2939:
2940: Returns:
2941: HT_ERROR
2942: HT_OK
1.5 cvs 2943: ----------------------------------------------------------------------*/
1.4 cvs 2944: #ifdef __STDC__
1.198 cvs 2945: int PutObjectWWW (int docid, STRING fileName, STRING urlName, int mode, PicType contentType,
1.4 cvs 2946: TTcbf * terminate_cbf, void *context_tcbf)
2947: #else
1.26 cvs 2948: int PutObjectWWW (docid, urlName, fileName, mode, contentType,
1.4 cvs 2949: ,terminate_cbf, context_tcbf)
2950: int docid;
1.198 cvs 2951: STRING urlName;
2952: STRING fileName;
1.4 cvs 2953: int mode;
1.27 cvs 2954: PicType contentType;
1.4 cvs 2955: TTcbf *terminate_cbf;
2956: void *context_tcbf;
2957:
1.116 cvs 2958: #endif /* __STDC__ */
1.4 cvs 2959: {
1.116 cvs 2960: AHTReqContext *me;
1.4 cvs 2961: int status;
2962: int fd;
2963: struct stat file_stat;
1.116 cvs 2964: char *fileURL;
1.168 cvs 2965: char *etag = NULL;
1.169 cvs 2966: HTParentAnchor *dest_anc_parent;
1.198 cvs 2967: STRING tmp;
1.206 cvs 2968: STRING esc_url;
1.168 cvs 2969: int UsePreconditions;
1.191 cvs 2970: ThotBool lost_update_check = TRUE;
1.172 cvs 2971:
2972: /* should we protect the PUT against lost updates? */
1.203 cvs 2973: tmp = TtaGetEnvString ("ENABLE_LOST_UPDATE_CHECK");
1.198 cvs 2974: if (tmp && *tmp && ustrcasecmp (tmp, TEXT("yes")))
1.172 cvs 2975: lost_update_check = FALSE;
1.168 cvs 2976:
2977: UsePreconditions = mode & AMAYA_USE_PRECONDITIONS;
1.4 cvs 2978:
1.33 cvs 2979: AmayaLastHTTPErrorMsg [0] = EOS;
2980:
1.116 cvs 2981: if (urlName == NULL || docid == 0 || fileName == NULL
2982: || !TtaFileExist (fileName))
1.4 cvs 2983: /* no file to be uploaded */
2984: return HT_ERROR;
2985:
2986: /* do we support this protocol? */
1.7 cvs 2987: if (IsValidProtocol (urlName) == NO)
2988: {
2989: /* return error */
1.198 cvs 2990: TtaSetStatus (docid, 1, TtaGetMessage (AMAYA, AM_PUT_UNSUPPORTED_PROTOCOL), urlName);
1.7 cvs 2991: return HT_ERROR;
2992: }
1.116 cvs 2993:
2994: /* verify the file's size */
2995: #ifndef _WINDOWS
1.7 cvs 2996: if ((fd = open (fileName, O_RDONLY)) == -1)
1.116 cvs 2997: #else
1.198 cvs 2998: if ((fd = uopen (fileName, _O_RDONLY | _O_BINARY)) == -1)
1.116 cvs 2999: #endif /* _WINDOWS */
1.7 cvs 3000: {
3001: /* if we could not open the file, exit */
3002: /*error msg here */
3003: return (HT_ERROR);
3004: }
1.4 cvs 3005:
3006: fstat (fd, &file_stat);
1.137 cvs 3007: # ifdef _WINDOWS
3008: _close (fd);
3009: # else /* _WINDOWS */
1.116 cvs 3010: close (fd);
1.137 cvs 3011: # endif /* _WINDOWS */
1.4 cvs 3012:
1.7 cvs 3013: if (file_stat.st_size == 0)
3014: {
3015: /* file was empty */
3016: /*errmsg here */
3017: return (HT_ERROR);
3018: }
1.116 cvs 3019:
3020: /* prepare the request context */
1.4 cvs 3021: if (THD_TRACE)
1.116 cvs 3022: fprintf (stderr, "file size == %u\n", (unsigned) file_stat.st_size);
1.4 cvs 3023:
3024: me = AHTReqContext_new (docid);
1.7 cvs 3025: if (me == NULL)
3026: {
1.168 cvs 3027: /* @@ need an error message here */
1.151 cvs 3028: TtaHandlePendingEvents ();
1.7 cvs 3029: return (HT_ERROR);
1.208 cvs 3030: }
3031:
3032: /*
3033: ** Set up the original URL name
3034: */
3035: if (DocumentMeta[docid]->put_default_name)
3036: {
3037: char *ptr1, *ptr2;
3038: ptr1 = TtaGetEnvString ("DEFAULTNAME");
3039: if (ptr1 && *ptr1)
3040: {
3041: ptr2 = strstr (urlName, ptr1);
3042: if (ptr2)
3043: {
3044: me->default_put_name = TtaStrdup (urlName);
3045: me->default_put_name[strlen (me->default_put_name)
3046: - strlen (ptr1)] = EOS;
3047: HTRequest_setDefaultPutName (me->request, me->default_put_name);
3048: }
3049: }
1.7 cvs 3050: }
1.116 cvs 3051:
1.4 cvs 3052: me->mode = mode;
3053: me->incremental_cbf = (TIcbf *) NULL;
3054: me->context_icbf = (void *) NULL;
3055: me->terminate_cbf = terminate_cbf;
3056: me->context_tcbf = context_tcbf;
1.206 cvs 3057: esc_url = EscapeURL (urlName);
3058: me->urlName = TtaStrdup (WideChar2ISO (esc_url));
3059: TtaFreeMemory (esc_url);
1.116 cvs 3060: me->block_size = file_stat.st_size;
1.17 cvs 3061: /* select the parameters that distinguish a PUT from a GET/POST */
1.4 cvs 3062: me->method = METHOD_PUT;
3063: me->output = stdout;
1.17 cvs 3064: /* we are not expecting to receive any input from the server */
3065: me->outputfile = (char *) NULL;
1.4 cvs 3066:
1.134 cvs 3067: #ifdef _WINDOWS
3068: /* libwww's HTParse function doesn't take into account the drive name;
1.168 cvs 3069: so we sidestep it */
1.134 cvs 3070: fileURL = NULL;
3071: StrAllocCopy (fileURL, "file:");
1.198 cvs 3072: StrAllocCat (fileURL, WideChar2ISO (fileName));
1.134 cvs 3073: #else
1.116 cvs 3074: fileURL = HTParse (fileName, "file:/", PARSE_ALL);
1.134 cvs 3075: #endif /* _WINDOWS */
1.168 cvs 3076: me->source = HTAnchor_findAddress (fileURL);
1.116 cvs 3077: HT_FREE (fileURL);
1.206 cvs 3078: me->dest = HTAnchor_findAddress (me->urlName);
1.169 cvs 3079: /* we memorize the anchor's parent @ as we use it a number of times
3080: in the following lines */
3081: dest_anc_parent = HTAnchor_parent (me->dest);
1.168 cvs 3082:
1.169 cvs 3083: /*
3084: ** Set the Content-Type of the file we are uploading
3085: */
3086: /* we try to use any content-type previosuly associated
3087: with the parent. If it doesn't exist, we try to guess it
3088: from the URL */
1.198 cvs 3089: tmp = ISO2WideChar (HTAtom_name (HTAnchor_format (dest_anc_parent)));
3090: if (!tmp || !ustrcmp (tmp, TEXT("www/unknown")))
1.169 cvs 3091: {
1.198 cvs 3092: HTAnchor_setFormat (dest_anc_parent, AHTGuessAtom_for (ISO2WideChar (me->urlName), contentType));
3093: tmp = ISO2WideChar (HTAtom_name (HTAnchor_format (dest_anc_parent)));
1.169 cvs 3094: }
3095: /* .. and we give the same type to the source anchor */
3096: /* we go thru setOutputFormat, rather than change the parent's
3097: anchor, as that's the place that libwww expects it to be */
3098:
1.170 cvs 3099: HTAnchor_setFormat (HTAnchor_parent (me->source),
1.198 cvs 3100: HTAtom_for (WideChar2ISO (tmp)));
1.169 cvs 3101: HTRequest_setOutputFormat (me->request,
1.198 cvs 3102: HTAtom_for (WideChar2ISO (tmp)));
1.134 cvs 3103: /* define other request characteristics */
1.116 cvs 3104: #ifdef _WINDOWS
1.136 cvs 3105: HTRequest_setPreemptive (me->request, NO);
1.116 cvs 3106: #else
1.134 cvs 3107: HTRequest_setPreemptive (me->request, NO);
1.116 cvs 3108: #endif /* _WINDOWS */
3109:
1.151 cvs 3110: /*
3111: ** Make sure that the first request is flushed immediately and not
3112: ** buffered in the output buffer
3113: */
3114: if (mode & AMAYA_FLUSH_REQUEST)
3115: HTRequest_setFlush(me->request, YES);
1.168 cvs 3116:
3117: /* Should we use preconditions? */
1.172 cvs 3118: if (lost_update_check)
1.168 cvs 3119: {
1.172 cvs 3120: if (UsePreconditions)
3121: etag = HTAnchor_etag (HTAnchor_parent (me->dest));
3122:
3123: if (etag)
3124: {
3125: HTRequest_setPreconditions(me->request, HT_MATCH_THIS);
3126: }
3127: else
3128: {
3129: HTRequest_setPreconditions(me->request, HT_NO_MATCH);
3130: HTRequest_addAfter(me->request, check_handler, NULL, NULL, HT_ALL,
3131: HT_FILTER_MIDDLE, YES);
1.175 cvs 3132: HTRequest_addAfter (me->request, HTAuthFilter, "http://*", NULL,
3133: HT_NO_ACCESS, HT_FILTER_MIDDLE, YES);
3134: HTRequest_addAfter (me->request, HTAuthFilter, "http://*", NULL,
3135: HT_REAUTH, HT_FILTER_MIDDLE, YES);
3136: HTRequest_addAfter (me->request, HTAuthInfoFilter, "http://*", NULL,
3137: HT_ALL, HT_FILTER_MIDDLE, YES);
3138: HTRequest_addAfter (me->request, HTUseProxyFilter, "http://*", NULL,
3139: HT_USE_PROXY, HT_FILTER_MIDDLE, YES);
1.172 cvs 3140: }
1.168 cvs 3141: }
3142: else
3143: {
1.172 cvs 3144: /* don't use preconditions */
1.168 cvs 3145: HTRequest_setPreconditions(me->request, HT_NO_MATCH);
3146: }
1.151 cvs 3147:
1.136 cvs 3148: /* don't use the cache while saving a document */
3149: HTRequest_setReloadMode (me->request, HT_CACHE_FLUSH);
1.116 cvs 3150:
1.164 cvs 3151: /* Throw away any reponse body */
3152: /*
3153: HTRequest_setOutputStream (me->request, HTBlackHole());
3154: */
3155:
1.168 cvs 3156: /* prepare the URLname that will be displayed in the status bar */
1.74 cvs 3157: ChopURL (me->status_urlName, me->urlName);
1.198 cvs 3158: TtaSetStatus (me->docid, 1, TtaGetMessage (AMAYA, AM_REMOTE_SAVING), ISO2WideChar (me->status_urlName));
1.114 cvs 3159:
1.164 cvs 3160: /* make the request */
1.172 cvs 3161: if (lost_update_check && (!UsePreconditions || !etag))
1.168 cvs 3162: status = HTHeadAnchor (me->dest, me->request);
3163: else
3164: status = HTPutDocumentAnchor (HTAnchor_parent (me->source), me->dest, me->request);
1.4 cvs 3165:
1.130 cvs 3166: if (status == YES && me->reqStatus != HT_ERR)
1.7 cvs 3167: {
1.168 cvs 3168: /* part of the stop button handler */
3169: if ((mode & AMAYA_SYNC) || (mode & AMAYA_ISYNC))
3170: status = LoopForStop (me);
1.15 cvs 3171: }
1.136 cvs 3172: if (!HTRequest_kill (me->request))
3173: AHTReqContext_delete (me);
1.168 cvs 3174:
1.116 cvs 3175: TtaHandlePendingEvents ();
1.90 cvs 3176:
1.130 cvs 3177: return (status == YES ? 0 : -1);
1.28 cvs 3178: }
1.4 cvs 3179:
1.5 cvs 3180: /*----------------------------------------------------------------------
1.138 cvs 3181: StopRequest
1.17 cvs 3182: stops (kills) all active requests associated with a docid
1.5 cvs 3183: ----------------------------------------------------------------------*/
1.4 cvs 3184: #ifdef __STDC__
3185: void StopRequest (int docid)
3186: #else
3187: void StopRequest (docid)
3188: int docid;
3189: #endif
3190: {
1.140 cvs 3191: if (Amaya && CanDoStop ())
1.138 cvs 3192: {
1.139 cvs 3193: #if 0 /* for later */
1.140 cvs 3194: AHTDocId_Status *docid_status;
3195: /* verify if there are any requests at all associated with docid */
1.138 cvs 3196: docid_status = (AHTDocId_Status *) GetDocIdStatus (docid,
3197: Amaya->docid_status);
3198: if (docid_status == (AHTDocId_Status *) NULL)
3199: return;
1.139 cvs 3200: #endif /* 0 */
1.138 cvs 3201: /* temporary call to stop all requests, as libwww changed its API */
3202: StopAllRequests (docid);
3203: }
3204: }
3205:
1.190 cvs 3206: /* @@@ the docid parameter isn't used... clean it up */
1.138 cvs 3207: /*----------------------------------------------------------------------
3208: StopAllRequests
3209: stops (kills) all active requests. We use the docid
3210: ----------------------------------------------------------------------*/
3211: #ifdef __STDC__
3212: void StopAllRequests (int docid)
3213: #else
1.140 cvs 3214: void StopAllRequests (docid)
1.138 cvs 3215: int docid;
3216: #endif
3217: {
1.4 cvs 3218: HTList *cur;
3219: AHTReqContext *me;
1.191 cvs 3220: static ThotBool lock_stop = 0;
3221: ThotBool async_flag;
1.116 cvs 3222:
1.138 cvs 3223: /* only do the stop if we're not being called while processing a
1.146 cvs 3224: request, and if we're not already dealing with a stop */
3225: if (Amaya && CanDoStop () && !lock_stop)
1.7 cvs 3226: {
1.100 cvs 3227: #ifdef DEBUG_LIBWWW
1.138 cvs 3228: fprintf (stderr, "StopRequest: number of Amaya requests "
3229: "before kill: %d\n", Amaya->open_requests);
1.100 cvs 3230: #endif /* DEBUG_LIBWWW */
1.150 cvs 3231: /* enter the critical section */
1.146 cvs 3232: lock_stop = TRUE;
1.164 cvs 3233: /* expire all outstanding timers */
3234: HTTimer_expireAll ();
1.160 cvs 3235: /* HTNet_killAll (); */
1.116 cvs 3236: cur = Amaya->reqlist;
3237: while ((me = (AHTReqContext *) HTList_nextObject (cur)))
3238: {
1.140 cvs 3239: if (AmayaIsAlive ())
1.160 cvs 3240: {
1.161 cvs 3241: #ifdef DEBUG_LIBWWW
1.163 cvs 3242: fprintf (stderr,"StopRequest: killing req %p, url %s, status %d\n", me, me->urlName, me->reqStatus);
1.161 cvs 3243: #endif /* DEBUG_LIBWWW */
3244:
1.165 cvs 3245: if (me->reqStatus != HT_END && me->reqStatus != HT_ABORT)
1.163 cvs 3246: {
3247: if ((me->mode & AMAYA_ASYNC)
3248: || (me->mode & AMAYA_IASYNC))
3249: async_flag = TRUE;
3250: else
3251: async_flag = FALSE;
3252:
1.165 cvs 3253: /* change the status to say that the request aborted */
3254: me->reqStatus = HT_ABORT;
3255:
1.163 cvs 3256: /* kill the request, using the appropriate function */
3257: if (me->request->net)
3258: HTNet_killPipe (me->request->net);
3259: else
3260: {
1.160 cvs 3261: if (me->terminate_cbf)
1.198 cvs 3262: (*me->terminate_cbf) (me->docid, -1, ISO2WideChar (me->urlName),
3263: ISO2WideChar (me->outputfile),
3264: ISO2WideChar (me->content_type),
1.160 cvs 3265: me->context_tcbf);
1.164 cvs 3266:
3267: if (async_flag)
1.165 cvs 3268: /* explicitly free the request context for async
3269: requests. The sync requests context is freed by LoopForStop */
1.164 cvs 3270: AHTReqContext_delete (me);
1.160 cvs 3271: }
1.163 cvs 3272: cur = Amaya->reqlist;
3273: }
1.142 cvs 3274: #ifndef _WINDOWS
3275: #ifdef WWW_XWINDOWS
1.140 cvs 3276: /* to be on the safe side, remove all outstanding X events */
1.160 cvs 3277: else
3278: RequestKillAllXtevents (me);
1.142 cvs 3279: #endif /* WWW_XWINDOWS */
3280: #endif /* !_WINDOWS */
1.160 cvs 3281: }
1.116 cvs 3282: }
1.150 cvs 3283: /* Delete remaining channels */
3284: HTChannel_safeDeleteAll ();
3285: /* exit the critical section */
1.148 cvs 3286: lock_stop = FALSE;
1.100 cvs 3287: #ifdef DEBUG_LIBWWW
1.138 cvs 3288: fprintf (stderr, "StopRequest: number of Amaya requests "
3289: "after kill: %d\n", Amaya->open_requests);
1.100 cvs 3290: #endif /* DEBUG_LIBWWW */
1.138 cvs 3291: }
3292: } /* StopAllRequests */
1.17 cvs 3293:
3294:
1.105 cvs 3295: /*----------------------------------------------------------------------
3296: AmayaIsAlive
1.140 cvs 3297: returns the value of the AmayaAlive_flag
1.105 cvs 3298: ----------------------------------------------------------------------*/
3299: #ifdef __STDC__
1.191 cvs 3300: ThotBool AmayaIsAlive (void)
1.105 cvs 3301: #else
1.191 cvs 3302: ThotBool AmayaIsAlive ()
1.105 cvs 3303: #endif /* _STDC_ */
3304: {
1.140 cvs 3305: return AmayaAlive_flag;
3306: }
3307:
3308: /*----------------------------------------------------------------------
3309: CanDoStop
3310: returns the value of the CanDoStop flag
3311: ----------------------------------------------------------------------*/
3312: #ifdef __STDC__
1.191 cvs 3313: ThotBool CanDoStop (void)
1.140 cvs 3314: #else
1.191 cvs 3315: ThotBool CanDoStop ()
1.140 cvs 3316: #endif /* _STDC_ */
3317: {
3318: return CanDoStop_flag;
3319: }
3320:
3321: /*----------------------------------------------------------------------
3322: CanDoStop_set
3323: sets the value of the CanDoStop flag
3324: ----------------------------------------------------------------------*/
3325: #ifdef __STDC__
1.191 cvs 3326: void CanDoStop_set (ThotBool value)
1.140 cvs 3327: #else
3328: void CanDoStop (value)
1.191 cvs 3329: ThotBool value;
1.140 cvs 3330: #endif /* _STDC_ */
3331: {
3332: CanDoStop_flag = value;
1.176 cvs 3333: }
3334:
3335: #ifdef __STDC__
3336: void libwww_updateNetworkConf (int status)
3337: #else
3338: void libwww_updateNetworkConf (status)
3339: int status;
3340: #endif /*__STDC__*/
3341: {
3342: /* @@@ the docid parameter isn't used... clean it up */
3343: int docid = 1;
3344:
3345: /* first, stop all current requests, as the network
3346: may make some changes */
3347: StopAllRequests (docid);
1.207 cvs 3348:
3349: if (status & AMAYA_SAFEPUT_RESTART)
3350: {
3351: SafePut_delete ();
3352: SafePut_init ();
3353: }
1.176 cvs 3354:
3355: if (status & AMAYA_PROXY_RESTART)
3356: {
3357: HTProxy_deleteAll ();
3358: ProxyInit ();
3359: }
3360:
3361: if (status & AMAYA_CACHE_RESTART)
3362: {
3363: clear_cachelock ();
3364: HTCacheTerminate ();
3365: HTCacheMode_setEnabled (NO);
3366: CacheInit ();
3367: }
1.193 cvs 3368:
3369: if (status & AMAYA_LANNEG_RESTART)
3370: {
3371: /* clear the current values */
3372: if (acceptLanguages)
3373: HTLanguage_deleteAll (acceptLanguages);
3374: /* read in the new ones */
3375: acceptLanguages = HTList_new ();
3376: AHTAcceptLanguagesInit (acceptLanguages);
3377: }
1.105 cvs 3378: }
1.116 cvs 3379:
1.69 cvs 3380: #endif /* AMAYA_JAVA */
1.77 cvs 3381:
1.116 cvs 3382: /*
3383: end of Module query.c
3384: */
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