1 /* This file is part of the YAZ toolkit.
2 * Copyright (C) 1995-2010 Index Data
3 * See the file LICENSE for details.
7 * \brief yaz-ztest Generic Frontend Server
22 #include <sys/select.h>
29 #include <yaz/backend.h>
31 #include <yaz/diagbib1.h>
35 static int log_level=0;
36 static int log_level_set=0;
47 struct delay search_delay;
48 struct delay present_delay;
49 struct delay fetch_delay;
50 struct result_set *next;
53 struct session_handle {
54 struct result_set *result_sets;
57 int ztest_search(void *handle, bend_search_rr *rr);
58 int ztest_sort(void *handle, bend_sort_rr *rr);
59 int ztest_present(void *handle, bend_present_rr *rr);
60 int ztest_esrequest(void *handle, bend_esrequest_rr *rr);
61 int ztest_delete(void *handle, bend_delete_rr *rr);
63 static struct result_set *get_set(struct session_handle *sh, const char *name)
65 struct result_set *set = sh->result_sets;
66 for (; set; set = set->next)
67 if (!strcmp(name, set->name))
72 static void remove_sets(struct session_handle *sh)
74 struct result_set *set = sh->result_sets;
77 struct result_set *set_next = set->next;
86 /** \brief use term value as hit count
87 \param s RPN structure
88 \return >= 0: search term number or -1: not found
90 Traverse RPN tree 'in order' and use term value as hit count.
91 Only terms that looks a numeric is used.. Returns -1 if
92 no sub tree has a hit count term
94 static Odr_int get_term_hit(Z_RPNStructure *s)
99 case Z_RPNStructure_simple:
100 if (s->u.simple->which == Z_Operand_APT)
102 Z_AttributesPlusTerm *apt = s->u.simple->u.attributesPlusTerm;
103 if (apt->term->which == Z_Term_general)
105 Odr_oct *oct = apt->term->u.general;
106 if (oct->len > 0 && oct->buf[0] >= '0' && oct->buf[0] <= '9')
108 WRBUF hits_str = wrbuf_alloc();
109 wrbuf_write(hits_str, (const char *) oct->buf, oct->len);
110 h = odr_atoi(wrbuf_cstr(hits_str));
111 wrbuf_destroy(hits_str);
116 case Z_RPNStructure_complex:
117 h = get_term_hit(s->u.complex->s1);
119 h = get_term_hit(s->u.complex->s2);
125 /** \brief gets hit count for numeric terms in RPN queries
127 \return number of hits (random or number for term)
129 This is just for testing.. A real database of course uses
130 the content of a database to establish a value.. In our case, we
131 have a way to trigger a certain hit count. Good for testing of
132 client applications etc
134 static Odr_int get_hit_count(Z_Query *q)
137 if (q->which == Z_Query_type_1 || q->which == Z_Query_type_101)
138 h = get_term_hit(q->u.type_1->RPNStructure);
144 /** \brief checks if it's a dummy Slow database
145 \param basename database name to check
146 \param association backend association (or NULL if not available)
147 \retval 1 is slow database
148 \retval 0 is not a slow database
150 The Slow database is for testing.. It allows us to simulate
153 static int check_slow(const char *basename, bend_association association)
155 if (strncmp(basename, "Slow", 4) == 0)
160 sscanf(basename+4, "%d", &w);
161 /* wait up to 3 seconds and check if connection is still alive */
162 for (i = 0; i < w; i++)
164 if (association && !bend_assoc_is_alive(association))
166 yaz_log(YLOG_LOG, "search aborted");
177 static int strcmp_prefix(const char *s, const char *p)
179 size_t l = strlen(p);
180 if (strlen(s) >= l && !memcmp(s, p, l))
185 static void init_delay(struct delay *delayp)
187 delayp->d1 = delayp->d2 = 0.0;
190 static int parse_delay(struct delay *delayp, const char *value)
192 if (sscanf(value, "%lf:%lf", &delayp->d1, &delayp->d2) == 2)
194 else if (sscanf(value, "%lf", &delayp->d1) == 1)
201 static void ztest_sleep(double d)
204 Sleep( (DWORD) (d * 1000));
207 tv.tv_sec = floor(d);
208 tv.tv_usec = (d - floor(d)) * 1000000;
209 select(0, 0, 0, 0, &tv);
213 static void do_delay(const struct delay *delayp)
215 double d = delayp->d1;
220 d += (rand()) * (delayp->d2 - d) / RAND_MAX;
225 int ztest_search(void *handle, bend_search_rr *rr)
227 struct session_handle *sh = (struct session_handle*) handle;
228 struct result_set *new_set;
229 const char *db, *db_sep;
231 if (rr->num_bases != 1)
233 rr->errcode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
237 db = rr->basenames[0];
239 /* Allow Default, db.* and Slow */
240 if (strcmp_prefix(db, "Default"))
241 ; /* Default is OK in our test */
242 else if (strcmp_prefix(db, "db"))
243 ; /* db.* is OK in our test */
244 else if (check_slow(rr->basenames[0], rr->association))
246 rr->estimated_hit_count = 1;
250 rr->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
251 rr->errstring = rr->basenames[0];
255 new_set = get_set(sh, rr->setname);
258 if (!rr->replace_set)
260 rr->errcode = YAZ_BIB1_RESULT_SET_EXISTS_AND_REPLACE_INDICATOR_OFF;
267 new_set = xmalloc(sizeof(*new_set));
268 new_set->next = sh->result_sets;
269 sh->result_sets = new_set;
270 new_set->name = xstrdup(rr->setname);
273 new_set->db = xstrdup(db);
274 init_delay(&new_set->search_delay);
275 init_delay(&new_set->present_delay);
276 init_delay(&new_set->fetch_delay);
278 db_sep = strchr(db, '?');
283 int no_parms = yaz_uri_to_array(db_sep+1, rr->stream, &names, &values);
285 for (i = 0; i < no_parms; i++)
287 const char *name = names[i];
288 const char *value = values[i];
289 if (!strcmp(name, "seed"))
291 else if (!strcmp(name, "search-delay"))
292 parse_delay(&new_set->search_delay, value);
293 else if (!strcmp(name, "present-delay"))
294 parse_delay(&new_set->present_delay, value);
295 else if (!strcmp(name, "fetch-delay"))
296 parse_delay(&new_set->fetch_delay, value);
299 rr->errcode = YAZ_BIB1_SERVICE_UNSUPP_FOR_THIS_DATABASE;
300 rr->errstring = odr_strdup(rr->stream, name);
308 WRBUF response_xml = wrbuf_alloc();
309 wrbuf_puts(response_xml, "<extra>");
310 for (a = rr->extra_args; a; a = a->next)
312 wrbuf_puts(response_xml, "<extra name=\"");
313 wrbuf_xmlputs(response_xml, a->name);
314 wrbuf_puts(response_xml, "\"");
317 wrbuf_puts(response_xml, " value=\"");
318 wrbuf_xmlputs(response_xml, a->value);
319 wrbuf_puts(response_xml, "\"");
321 wrbuf_puts(response_xml, "/>");
323 wrbuf_puts(response_xml, "</extra>");
324 rr->extra_response_data =
325 odr_strdup(rr->stream, wrbuf_cstr(response_xml));
326 wrbuf_destroy(response_xml);
328 rr->hits = get_hit_count(rr->query);
330 do_delay(&new_set->search_delay);
331 new_set->hits = rr->hits;
337 /* this huge function handles extended services */
338 int ztest_esrequest(void *handle, bend_esrequest_rr *rr)
340 /* user-defined handle - created in bend_init */
341 int *counter = (int*) handle;
343 yaz_log(log_level, "ESRequest no %d", *counter);
347 if (rr->esr->packageName)
348 yaz_log(log_level, "packagename: %s", rr->esr->packageName);
349 yaz_log(log_level, "Waitaction: " ODR_INT_PRINTF, *rr->esr->waitAction);
352 yaz_log(log_level, "function: " ODR_INT_PRINTF, *rr->esr->function);
354 if (!rr->esr->taskSpecificParameters)
356 yaz_log(log_level, "No task specific parameters");
358 else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
360 Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
361 yaz_log(log_level, "Received ItemOrder");
362 if (it->which == Z_IOItemOrder_esRequest)
364 Z_IORequest *ir = it->u.esRequest;
365 Z_IOOriginPartToKeep *k = ir->toKeep;
366 Z_IOOriginPartNotToKeep *n = ir->notToKeep;
367 const char *xml_in_response = 0;
371 if (k->contact->name)
372 yaz_log(log_level, "contact name %s", k->contact->name);
373 if (k->contact->phone)
374 yaz_log(log_level, "contact phone %s", k->contact->phone);
375 if (k->contact->email)
376 yaz_log(log_level, "contact email %s", k->contact->email);
380 yaz_log(log_level, "Billing info (not shown)");
383 if (n->resultSetItem)
385 yaz_log(log_level, "resultsetItem");
386 yaz_log(log_level, "setId: %s", n->resultSetItem->resultSetId);
387 yaz_log(log_level, "item: " ODR_INT_PRINTF, *n->resultSetItem->item);
391 Z_External *r = (Z_External*) n->itemRequest;
392 ILL_ItemRequest *item_req = 0;
393 ILL_APDU *ill_apdu = 0;
394 if (r->direct_reference)
396 char oid_name_str[OID_STR_MAX];
398 const char *oid_name =
399 yaz_oid_to_string_buf(r->direct_reference,
400 &oclass, oid_name_str);
402 yaz_log(log_level, "OID %s", oid_name);
403 if (!oid_oidcmp(r->direct_reference, yaz_oid_recsyn_xml))
405 yaz_log(log_level, "ILL XML request");
406 if (r->which == Z_External_octet)
407 yaz_log(log_level, "%.*s",
408 r->u.octet_aligned->len,
409 r->u.octet_aligned->buf);
410 xml_in_response = "<dummy>x</dummy>";
412 if (!oid_oidcmp(r->direct_reference,
413 yaz_oid_general_isoill_1))
415 yaz_log(log_level, "Decode ItemRequest begin");
416 if (r->which == ODR_EXTERNAL_single)
418 odr_setbuf(rr->decode,
419 (char *) r->u.single_ASN1_type->buf,
420 r->u.single_ASN1_type->len, 0);
422 if (!ill_ItemRequest(rr->decode, &item_req, 0, 0))
425 "Couldn't decode ItemRequest %s near %ld",
426 odr_errmsg(odr_geterror(rr->decode)),
427 (long) odr_offset(rr->decode));
430 yaz_log(log_level, "Decode ItemRequest OK");
433 ill_ItemRequest(rr->print, &item_req, 0,
435 odr_reset(rr->print);
438 if (!item_req && r->which == ODR_EXTERNAL_single)
440 yaz_log(log_level, "Decode ILL APDU begin");
441 odr_setbuf(rr->decode,
442 (char*) r->u.single_ASN1_type->buf,
443 r->u.single_ASN1_type->len, 0);
445 if (!ill_APDU(rr->decode, &ill_apdu, 0, 0))
448 "Couldn't decode ILL APDU %s near %ld",
449 odr_errmsg(odr_geterror(rr->decode)),
450 (long) odr_offset(rr->decode));
451 yaz_log(log_level, "PDU dump:");
452 odr_dumpBER(yaz_log_file(),
453 (char *) r->u.single_ASN1_type->buf,
454 r->u.single_ASN1_type->len);
457 yaz_log(log_level, "Decode ILL APDU OK");
460 ill_APDU(rr->print, &ill_apdu, 0,
462 odr_reset(rr->print);
469 yaz_log(log_level, "ILL protocol version = "
471 *item_req->protocol_version_num);
477 Z_External *ext = (Z_External *)
478 odr_malloc(rr->stream, sizeof(*ext));
479 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
480 odr_malloc(rr->stream, sizeof(*keep));
481 Z_IOTargetPart *targetPart = (Z_IOTargetPart *)
482 odr_malloc(rr->stream, sizeof(*targetPart));
484 rr->taskPackage = (Z_TaskPackage *)
485 odr_malloc(rr->stream, sizeof(*rr->taskPackage));
486 rr->taskPackage->packageType =
487 odr_oiddup(rr->stream, rr->esr->packageType);
488 rr->taskPackage->packageName = 0;
489 rr->taskPackage->userId = 0;
490 rr->taskPackage->retentionTime = 0;
491 rr->taskPackage->permissions = 0;
492 rr->taskPackage->description = 0;
493 rr->taskPackage->targetReference = (Odr_oct *)
494 odr_malloc(rr->stream, sizeof(Odr_oct));
495 rr->taskPackage->targetReference->buf =
496 (unsigned char *) odr_strdup(rr->stream, "911");
497 rr->taskPackage->targetReference->len =
498 rr->taskPackage->targetReference->size =
499 strlen((char *) (rr->taskPackage->targetReference->buf));
500 rr->taskPackage->creationDateTime = 0;
501 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
502 rr->taskPackage->packageDiagnostics = 0;
503 rr->taskPackage->taskSpecificParameters = ext;
505 ext->direct_reference =
506 odr_oiddup(rr->stream, rr->esr->packageType);
507 ext->indirect_reference = 0;
509 ext->which = Z_External_itemOrder;
510 ext->u.itemOrder = (Z_ItemOrder *)
511 odr_malloc(rr->stream, sizeof(*ext->u.update));
512 ext->u.itemOrder->which = Z_IOItemOrder_taskPackage;
513 ext->u.itemOrder->u.taskPackage = (Z_IOTaskPackage *)
514 odr_malloc(rr->stream, sizeof(Z_IOTaskPackage));
515 ext->u.itemOrder->u.taskPackage->originPart = k;
516 ext->u.itemOrder->u.taskPackage->targetPart = targetPart;
519 targetPart->itemRequest =
520 z_ext_record_xml(rr->stream, xml_in_response,
521 strlen(xml_in_response));
523 targetPart->itemRequest = 0;
525 targetPart->statusOrErrorReport = 0;
526 targetPart->auxiliaryStatus = 0;
530 else if (rr->esr->taskSpecificParameters->which == Z_External_update)
532 Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
533 yaz_log(log_level, "Received DB Update");
534 if (up->which == Z_IUUpdate_esRequest)
536 Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
537 Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
538 Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
540 yaz_log(log_level, "action");
543 switch (*toKeep->action)
545 case Z_IUOriginPartToKeep_recordInsert:
546 yaz_log(log_level, " recordInsert");
548 case Z_IUOriginPartToKeep_recordReplace:
549 yaz_log(log_level, " recordReplace");
551 case Z_IUOriginPartToKeep_recordDelete:
552 yaz_log(log_level, " recordDelete");
554 case Z_IUOriginPartToKeep_elementUpdate:
555 yaz_log(log_level, " elementUpdate");
557 case Z_IUOriginPartToKeep_specialUpdate:
558 yaz_log(log_level, " specialUpdate");
561 yaz_log(log_level, " unknown (" ODR_INT_PRINTF ")",
565 if (toKeep->databaseName)
567 yaz_log(log_level, "database: %s", toKeep->databaseName);
568 if (!strcmp(toKeep->databaseName, "fault"))
570 rr->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
571 rr->errstring = toKeep->databaseName;
573 if (!strcmp(toKeep->databaseName, "accept"))
578 Z_External *ext = (Z_External *)
579 odr_malloc(rr->stream, sizeof(*ext));
580 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
581 odr_malloc(rr->stream, sizeof(*keep));
582 Z_IUTargetPart *targetPart = (Z_IUTargetPart *)
583 odr_malloc(rr->stream, sizeof(*targetPart));
585 rr->taskPackage = (Z_TaskPackage *)
586 odr_malloc(rr->stream, sizeof(*rr->taskPackage));
587 rr->taskPackage->packageType =
588 odr_oiddup(rr->stream, rr->esr->packageType);
589 rr->taskPackage->packageName = 0;
590 rr->taskPackage->userId = 0;
591 rr->taskPackage->retentionTime = 0;
592 rr->taskPackage->permissions = 0;
593 rr->taskPackage->description = 0;
594 rr->taskPackage->targetReference = (Odr_oct *)
595 odr_malloc(rr->stream, sizeof(Odr_oct));
596 rr->taskPackage->targetReference->buf =
597 (unsigned char *) odr_strdup(rr->stream, "123");
598 rr->taskPackage->targetReference->len =
599 rr->taskPackage->targetReference->size =
600 strlen((char *) (rr->taskPackage->targetReference->buf));
601 rr->taskPackage->creationDateTime = 0;
602 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
603 rr->taskPackage->packageDiagnostics = 0;
604 rr->taskPackage->taskSpecificParameters = ext;
606 ext->direct_reference =
607 odr_oiddup(rr->stream, rr->esr->packageType);
608 ext->indirect_reference = 0;
610 ext->which = Z_External_update;
611 ext->u.update = (Z_IUUpdate *)
612 odr_malloc(rr->stream, sizeof(*ext->u.update));
613 ext->u.update->which = Z_IUUpdate_taskPackage;
614 ext->u.update->u.taskPackage = (Z_IUUpdateTaskPackage *)
615 odr_malloc(rr->stream, sizeof(Z_IUUpdateTaskPackage));
616 ext->u.update->u.taskPackage->originPart = keep;
617 ext->u.update->u.taskPackage->targetPart = targetPart;
619 keep->action = odr_intdup(rr->stream, *toKeep->action);
621 odr_strdup(rr->stream, toKeep->databaseName);
623 keep->elementSetName = 0;
624 keep->actionQualifier = 0;
626 targetPart->updateStatus = odr_intdup(rr->stream, 1);
627 targetPart->num_globalDiagnostics = 0;
628 targetPart->globalDiagnostics = (Z_DiagRec **) odr_nullval();
629 targetPart->num_taskPackageRecords = 1;
630 targetPart->taskPackageRecords =
631 (Z_IUTaskPackageRecordStructure **)
632 odr_malloc(rr->stream,
633 sizeof(Z_IUTaskPackageRecordStructure *));
634 targetPart->taskPackageRecords[0] =
635 (Z_IUTaskPackageRecordStructure *)
636 odr_malloc(rr->stream,
637 sizeof(Z_IUTaskPackageRecordStructure));
639 targetPart->taskPackageRecords[0]->which =
640 Z_IUTaskPackageRecordStructure_record;
641 targetPart->taskPackageRecords[0]->u.record =
642 z_ext_record_sutrs(rr->stream, "test", 4);
643 targetPart->taskPackageRecords[0]->correlationInfo = 0;
644 targetPart->taskPackageRecords[0]->recordStatus =
645 odr_intdup(rr->stream,
646 Z_IUTaskPackageRecordStructure_success);
647 targetPart->taskPackageRecords[0]->num_supplementalDiagnostics
650 targetPart->taskPackageRecords[0]->supplementalDiagnostics = 0;
655 for (i = 0; i < notToKeep->num; i++)
657 Z_External *rec = notToKeep->elements[i]->record;
659 if (rec->direct_reference)
661 char oid_name_str[OID_STR_MAX];
663 = oid_name = yaz_oid_to_string_buf(
664 rec->direct_reference, 0,
667 yaz_log(log_level, "record %d type %s", i,
672 case Z_External_sutrs:
673 if (rec->u.octet_aligned->len > 170)
674 yaz_log(log_level, "%d bytes:\n%.168s ...",
678 yaz_log(log_level, "%d bytes:\n%s",
682 case Z_External_octet :
683 if (rec->u.octet_aligned->len > 170)
684 yaz_log(log_level, "%d bytes:\n%.168s ...",
685 rec->u.octet_aligned->len,
686 rec->u.octet_aligned->buf);
688 yaz_log(log_level, "%d bytes\n%s",
689 rec->u.octet_aligned->len,
690 rec->u.octet_aligned->buf);
699 /* result set delete */
700 int ztest_delete(void *handle, bend_delete_rr *rr)
702 if (rr->num_setnames == 1 && !strcmp(rr->setnames[0], "1"))
703 rr->delete_status = Z_DeleteStatus_success;
705 rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
709 /* Our sort handler really doesn't sort... */
710 int ztest_sort(void *handle, bend_sort_rr *rr)
713 rr->sort_status = Z_SortResponse_success;
718 /* present request handler */
719 int ztest_present(void *handle, bend_present_rr *rr)
721 struct session_handle *sh = (struct session_handle*) handle;
722 struct result_set *set = get_set(sh, rr->setname);
726 rr->errcode = YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST;
727 rr->errstring = odr_strdup(rr->stream, rr->setname);
730 do_delay(&set->present_delay);
734 /* retrieval of a single record (present, and piggy back search) */
735 int ztest_fetch(void *handle, bend_fetch_rr *r)
737 struct session_handle *sh = (struct session_handle*) handle;
739 const Odr_oid *oid = r->request_format;
740 struct result_set *set = get_set(sh, r->setname);
744 r->errcode = YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST;
745 r->errstring = odr_strdup(r->stream, r->setname);
748 do_delay(&set->fetch_delay);
750 r->basename = set->db;
751 r->output_format = r->request_format;
753 if (r->number < 1 || r->number > set->hits)
755 r->errcode = YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE;
758 if (!oid || yaz_oid_is_iso2709(oid))
760 cp = dummy_marc_record(r->number, r->stream);
763 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
764 r->surrogate_flag = 1;
771 r->output_format = odr_oiddup(r->stream, yaz_oid_recsyn_usmarc);
774 else if (!oid_oidcmp(oid, yaz_oid_recsyn_opac))
776 cp = dummy_marc_record(r->number, r->stream);
779 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
780 r->surrogate_flag = 1;
783 r->record = (char *) dummy_opac(r->number, r->stream, cp);
786 else if (!oid_oidcmp(oid, yaz_oid_recsyn_sutrs))
788 /* this section returns a small record */
791 sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
793 r->len = strlen(buf);
794 r->record = (char *) odr_malloc(r->stream, r->len+1);
795 strcpy(r->record, buf);
797 else if (!oid_oidcmp(oid, yaz_oid_recsyn_grs_1))
800 r->record = (char*) dummy_grs_record(r->number, r->stream);
803 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
804 r->surrogate_flag = 1;
808 else if (!oid_oidcmp(oid, yaz_oid_recsyn_postscript))
814 sprintf(fname, "part.%d.ps", r->number);
815 f = fopen(fname, "rb");
818 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
819 r->surrogate_flag = 1;
822 fseek(f, 0L, SEEK_END);
824 if (size <= 0 || size >= 5000000)
826 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
827 r->surrogate_flag = 1;
829 fseek(f, 0L, SEEK_SET);
830 r->record = (char*) odr_malloc(r->stream, size);
832 if (fread(r->record, size, 1, f) != 1)
834 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
835 r->surrogate_flag = 1;
839 else if (!oid_oidcmp(oid, yaz_oid_recsyn_xml))
841 if ((cp = dummy_xml_record(r->number, r->stream)))
848 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
849 r->surrogate_flag = 1;
855 char buf[OID_STR_MAX];
856 r->errcode = YAZ_BIB1_RECORD_SYNTAX_UNSUPP;
857 r->errstring = odr_strdup(r->stream, oid_oid_to_dotstring(oid, buf));
865 * silly dummy-scan what reads words from a file.
867 int ztest_scan(void *handle, bend_scan_rr *q)
870 static struct scan_entry list[200];
871 static char entries[200][80];
875 int term_position_req = q->term_position;
876 int num_entries_req = q->num_entries;
878 /* Throw Database unavailable if other than Default or Slow */
879 if (!yaz_matchstr(q->basenames[0], "Default"))
880 ; /* Default is OK in our test */
881 else if (check_slow(q->basenames[0], 0 /* no assoc for scan */))
885 q->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
886 q->errstring = q->basenames[0];
893 q->status = BEND_SCAN_SUCCESS;
894 if (!f && !(f = fopen("dummy-words", "r")))
896 perror("dummy-words");
899 if (q->num_entries > 200)
901 q->errcode = YAZ_BIB1_RESOURCES_EXHAUSTED_NO_RESULTS_AVAILABLE;
907 if (q->term->term->which != Z_Term_general)
909 q->errcode = YAZ_BIB1_TERM_TYPE_UNSUPP;
912 if (*q->step_size != 0)
914 q->errcode = YAZ_BIB1_ONLY_ZERO_STEP_SIZE_SUPPORTED_FOR_SCAN;
917 len = q->term->term->u.general->len;
918 if (len >= (int ) sizeof(term))
919 len = sizeof(term)-1;
920 memcpy(term, q->term->term->u.general->buf, len);
923 else if (q->scanClause)
925 strncpy(term, q->scanClause, sizeof(term)-1);
926 term[sizeof(term)-1] = '\0';
931 for (p = term; *p; p++)
932 if (islower(*(unsigned char *) p))
935 fseek(f, 0, SEEK_SET);
938 for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
939 i++, pos < 199 ? pos++ : (pos = 0))
941 if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
943 if ((q->term_position = term_position_req) > i + 1)
945 q->term_position = i + 1;
946 q->status = BEND_SCAN_PARTIAL;
948 for (; q->num_entries < q->term_position; q->num_entries++)
952 po = pos - q->term_position + q->num_entries+1; /* find pos */
956 if (!strcmp(term, "SD") && q->num_entries == 2)
958 list[q->num_entries].term = entries[pos];
959 list[q->num_entries].occurrences = -1;
960 list[q->num_entries].errcode =
961 YAZ_BIB1_SCAN_UNSUPP_VALUE_OF_POSITION_IN_RESPONSE;
962 list[q->num_entries].errstring = "SD for Scan Term";
966 list[q->num_entries].term = entries[po];
967 list[q->num_entries].occurrences = hits[po];
971 else if (q->num_entries)
973 list[q->num_entries].term = entries[pos];
974 list[q->num_entries].occurrences = hits[pos];
977 if (q->num_entries >= num_entries_req)
981 q->status = BEND_SCAN_PARTIAL;
985 int ztest_explain(void *handle, bend_explain_rr *rr)
987 if (rr->database && !strcmp(rr->database, "Default"))
989 rr->explain_buf = "<explain>\n"
991 "\t\t<host>localhost</host>\n"
992 "\t\t<port>210</port>\n"
999 int ztest_update(void *handle, bend_update_rr *rr)
1001 rr->operation_status = "success";
1005 bend_initresult *bend_init(bend_initrequest *q)
1007 bend_initresult *r = (bend_initresult *)
1008 odr_malloc(q->stream, sizeof(*r));
1009 struct session_handle *sh = xmalloc(sizeof(*sh));
1011 sh->result_sets = 0;
1015 log_level=yaz_log_module_level("ztest");
1021 r->handle = sh; /* tell GFS about our handle */
1022 q->bend_sort = ztest_sort; /* register sort handler */
1023 q->bend_search = ztest_search; /* register search handler */
1024 q->bend_present = ztest_present; /* register present handle */
1025 q->bend_esrequest = ztest_esrequest;
1026 q->bend_delete = ztest_delete;
1027 q->bend_fetch = ztest_fetch;
1028 q->bend_scan = ztest_scan;
1030 q->bend_explain = ztest_explain;
1032 q->bend_srw_scan = ztest_scan;
1033 q->bend_srw_update = ztest_update;
1035 q->query_charset = "ISO-8859-1";
1036 q->records_in_same_charset = 0;
1041 void bend_close(void *handle)
1043 struct session_handle *sh = (struct session_handle*) handle;
1045 xfree(sh); /* release our session */
1049 int main(int argc, char **argv)
1051 return statserv_main(argc, argv, bend_init, bend_close);
1056 * c-file-style: "Stroustrup"
1057 * indent-tabs-mode: nil
1059 * vim: shiftwidth=4 tabstop=8 expandtab