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>
32 #include <yaz/otherinfo.h>
33 #include <yaz/facet.h>
37 static int log_level=0;
38 static int log_level_set=0;
49 struct delay search_delay;
50 struct delay present_delay;
51 struct delay fetch_delay;
52 struct result_set *next;
55 struct session_handle {
56 struct result_set *result_sets;
59 int ztest_search(void *handle, bend_search_rr *rr);
60 int ztest_sort(void *handle, bend_sort_rr *rr);
61 int ztest_present(void *handle, bend_present_rr *rr);
62 int ztest_esrequest(void *handle, bend_esrequest_rr *rr);
63 int ztest_delete(void *handle, bend_delete_rr *rr);
65 static struct result_set *get_set(struct session_handle *sh, const char *name)
67 struct result_set *set = sh->result_sets;
68 for (; set; set = set->next)
69 if (!strcmp(name, set->name))
74 static void remove_sets(struct session_handle *sh)
76 struct result_set *set = sh->result_sets;
79 struct result_set *set_next = set->next;
88 /** \brief use term value as hit count
89 \param s RPN structure
90 \return >= 0: search term number or -1: not found
92 Traverse RPN tree 'in order' and use term value as hit count.
93 Only terms that looks a numeric is used.. Returns -1 if
94 no sub tree has a hit count term
96 static Odr_int get_term_hit(Z_RPNStructure *s)
101 case Z_RPNStructure_simple:
102 if (s->u.simple->which == Z_Operand_APT)
104 Z_AttributesPlusTerm *apt = s->u.simple->u.attributesPlusTerm;
105 if (apt->term->which == Z_Term_general)
107 Odr_oct *oct = apt->term->u.general;
108 if (oct->len > 0 && oct->buf[0] >= '0' && oct->buf[0] <= '9')
110 WRBUF hits_str = wrbuf_alloc();
111 wrbuf_write(hits_str, (const char *) oct->buf, oct->len);
112 h = odr_atoi(wrbuf_cstr(hits_str));
113 wrbuf_destroy(hits_str);
118 case Z_RPNStructure_complex:
119 h = get_term_hit(s->u.complex->s1);
121 h = get_term_hit(s->u.complex->s2);
127 /** \brief gets hit count for numeric terms in RPN queries
129 \return number of hits (random or number for term)
131 This is just for testing.. A real database of course uses
132 the content of a database to establish a value.. In our case, we
133 have a way to trigger a certain hit count. Good for testing of
134 client applications etc
136 static Odr_int get_hit_count(Z_Query *q)
138 if (q->which == Z_Query_type_1 || q->which == Z_Query_type_101)
141 h = get_term_hit(q->u.type_1->RPNStructure);
150 /** \brief checks if it's a dummy Slow database
151 \param basename database name to check
152 \param association backend association (or NULL if not available)
153 \retval 1 is slow database
154 \retval 0 is not a slow database
156 The Slow database is for testing.. It allows us to simulate
159 static int check_slow(const char *basename, bend_association association)
161 if (strncmp(basename, "Slow", 4) == 0)
166 sscanf(basename+4, "%d", &w);
167 /* wait up to 3 seconds and check if connection is still alive */
168 for (i = 0; i < w; i++)
170 if (association && !bend_assoc_is_alive(association))
172 yaz_log(YLOG_LOG, "search aborted");
183 static int strcmp_prefix(const char *s, const char *p)
185 size_t l = strlen(p);
186 if (strlen(s) >= l && !memcmp(s, p, l))
191 static void init_delay(struct delay *delayp)
193 delayp->d1 = delayp->d2 = 0.0;
196 static int parse_delay(struct delay *delayp, const char *value)
198 if (sscanf(value, "%lf:%lf", &delayp->d1, &delayp->d2) == 2)
200 else if (sscanf(value, "%lf", &delayp->d1) == 1)
207 static void ztest_sleep(double d)
210 Sleep( (DWORD) (d * 1000));
213 tv.tv_sec = floor(d);
214 tv.tv_usec = (d - floor(d)) * 1000000;
215 select(0, 0, 0, 0, &tv);
219 static void do_delay(const struct delay *delayp)
221 double d = delayp->d1;
226 d += (rand()) * (delayp->d2 - d) / RAND_MAX;
231 static void addterms(ODR odr, Z_FacetField *facet_field) {
234 const char *key = "key";
235 for (index = 0; index < facet_field->num_terms; index++) {
236 Z_Term *term = term_create(odr, key);
237 Z_FacetTerm *facet_term = facet_term_create(odr, term, freq);
239 facet_field_term_set(odr, facet_field, facet_term, index);
240 //yaz_log(YLOG_DEBUG, "Facet term %d %d", term->u.characterString, *facet_term->count);
243 Z_OtherInformation *build_facet_response(ODR odr, Z_FacetList *facet_list) {
245 Z_OtherInformation *oi = odr_malloc(odr, sizeof(*oi));
246 Z_OtherInformationUnit *oiu = odr_malloc(odr, sizeof(*oiu));
247 Z_FacetList *new_list = facet_list_create(odr, facet_list->num);
249 for (index = 0; index < facet_list->num; index++) {
250 new_list->elements[index] = facet_field_create(odr, facet_list->elements[index]->attributes, 3);
251 addterms(odr, new_list->elements[index]);
253 oi->num_elements = 1;
254 oi->list = odr_malloc(odr, oi->num_elements * sizeof(*oi->list));
256 oiu->which = Z_OtherInfo_externallyDefinedInfo;
257 oiu->information.externallyDefinedInfo = odr_malloc(odr, sizeof(*oiu->information.externallyDefinedInfo));
258 oiu->information.externallyDefinedInfo->direct_reference = odr_oiddup(odr, yaz_oid_userinfo_facet_1);
259 oiu->information.externallyDefinedInfo->which = Z_External_userFacets;
260 oiu->information.externallyDefinedInfo->u.facetList = new_list;
265 int ztest_search(void *handle, bend_search_rr *rr)
267 struct session_handle *sh = (struct session_handle*) handle;
268 struct result_set *new_set;
269 const char *db, *db_sep;
271 if (rr->num_bases != 1)
273 rr->errcode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
277 db = rr->basenames[0];
279 /* Allow Default, db.* and Slow */
280 if (strcmp_prefix(db, "Default"))
281 ; /* Default is OK in our test */
282 else if (strcmp_prefix(db, "db"))
283 ; /* db.* is OK in our test */
284 else if (check_slow(rr->basenames[0], rr->association))
286 rr->estimated_hit_count = 1;
290 rr->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
291 rr->errstring = rr->basenames[0];
295 new_set = get_set(sh, rr->setname);
298 if (!rr->replace_set)
300 rr->errcode = YAZ_BIB1_RESULT_SET_EXISTS_AND_REPLACE_INDICATOR_OFF;
307 new_set = xmalloc(sizeof(*new_set));
308 new_set->next = sh->result_sets;
309 sh->result_sets = new_set;
310 new_set->name = xstrdup(rr->setname);
313 new_set->db = xstrdup(db);
314 init_delay(&new_set->search_delay);
315 init_delay(&new_set->present_delay);
316 init_delay(&new_set->fetch_delay);
318 db_sep = strchr(db, '?');
323 int no_parms = yaz_uri_to_array(db_sep+1, rr->stream, &names, &values);
325 for (i = 0; i < no_parms; i++)
327 const char *name = names[i];
328 const char *value = values[i];
329 if (!strcmp(name, "seed"))
331 else if (!strcmp(name, "search-delay"))
332 parse_delay(&new_set->search_delay, value);
333 else if (!strcmp(name, "present-delay"))
334 parse_delay(&new_set->present_delay, value);
335 else if (!strcmp(name, "fetch-delay"))
336 parse_delay(&new_set->fetch_delay, value);
339 rr->errcode = YAZ_BIB1_SERVICE_UNSUPP_FOR_THIS_DATABASE;
340 rr->errstring = odr_strdup(rr->stream, name);
348 WRBUF response_xml = wrbuf_alloc();
349 wrbuf_puts(response_xml, "<extra>");
350 for (a = rr->extra_args; a; a = a->next)
352 wrbuf_puts(response_xml, "<extra name=\"");
353 wrbuf_xmlputs(response_xml, a->name);
354 wrbuf_puts(response_xml, "\"");
357 wrbuf_puts(response_xml, " value=\"");
358 wrbuf_xmlputs(response_xml, a->value);
359 wrbuf_puts(response_xml, "\"");
361 wrbuf_puts(response_xml, "/>");
363 wrbuf_puts(response_xml, "</extra>");
364 rr->extra_response_data =
365 odr_strdup(rr->stream, wrbuf_cstr(response_xml));
366 wrbuf_destroy(response_xml);
368 rr->hits = get_hit_count(rr->query);
372 /* TODO Not general. Only handles one (Facet) OtherInformation. Overwrite */
373 Z_FacetList *facet_list = extract_facet_request(rr->stream, rr->search_input);
376 yaz_log(YLOG_LOG, "%d Facets in search request.", facet_list->num);
377 rr->search_info = build_facet_response(rr->stream, facet_list);
380 yaz_log(YLOG_DEBUG, "No facets parsed search request.");
383 do_delay(&new_set->search_delay);
384 new_set->hits = rr->hits;
390 /* this huge function handles extended services */
391 int ztest_esrequest(void *handle, bend_esrequest_rr *rr)
393 /* user-defined handle - created in bend_init */
394 int *counter = (int*) handle;
396 yaz_log(log_level, "ESRequest no %d", *counter);
400 if (rr->esr->packageName)
401 yaz_log(log_level, "packagename: %s", rr->esr->packageName);
402 yaz_log(log_level, "Waitaction: " ODR_INT_PRINTF, *rr->esr->waitAction);
405 yaz_log(log_level, "function: " ODR_INT_PRINTF, *rr->esr->function);
407 if (!rr->esr->taskSpecificParameters)
409 yaz_log(log_level, "No task specific parameters");
411 else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
413 Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
414 yaz_log(log_level, "Received ItemOrder");
415 if (it->which == Z_IOItemOrder_esRequest)
417 Z_IORequest *ir = it->u.esRequest;
418 Z_IOOriginPartToKeep *k = ir->toKeep;
419 Z_IOOriginPartNotToKeep *n = ir->notToKeep;
420 const char *xml_in_response = 0;
424 if (k->contact->name)
425 yaz_log(log_level, "contact name %s", k->contact->name);
426 if (k->contact->phone)
427 yaz_log(log_level, "contact phone %s", k->contact->phone);
428 if (k->contact->email)
429 yaz_log(log_level, "contact email %s", k->contact->email);
433 yaz_log(log_level, "Billing info (not shown)");
436 if (n->resultSetItem)
438 yaz_log(log_level, "resultsetItem");
439 yaz_log(log_level, "setId: %s", n->resultSetItem->resultSetId);
440 yaz_log(log_level, "item: " ODR_INT_PRINTF, *n->resultSetItem->item);
444 Z_External *r = (Z_External*) n->itemRequest;
445 ILL_ItemRequest *item_req = 0;
446 ILL_APDU *ill_apdu = 0;
447 if (r->direct_reference)
449 char oid_name_str[OID_STR_MAX];
451 const char *oid_name =
452 yaz_oid_to_string_buf(r->direct_reference,
453 &oclass, oid_name_str);
455 yaz_log(log_level, "OID %s", oid_name);
456 if (!oid_oidcmp(r->direct_reference, yaz_oid_recsyn_xml))
458 yaz_log(log_level, "ILL XML request");
459 if (r->which == Z_External_octet)
460 yaz_log(log_level, "%.*s",
461 r->u.octet_aligned->len,
462 r->u.octet_aligned->buf);
463 xml_in_response = "<dummy>x</dummy>";
465 if (!oid_oidcmp(r->direct_reference,
466 yaz_oid_general_isoill_1))
468 yaz_log(log_level, "Decode ItemRequest begin");
469 if (r->which == ODR_EXTERNAL_single)
471 odr_setbuf(rr->decode,
472 (char *) r->u.single_ASN1_type->buf,
473 r->u.single_ASN1_type->len, 0);
475 if (!ill_ItemRequest(rr->decode, &item_req, 0, 0))
478 "Couldn't decode ItemRequest %s near %ld",
479 odr_errmsg(odr_geterror(rr->decode)),
480 (long) odr_offset(rr->decode));
483 yaz_log(log_level, "Decode ItemRequest OK");
486 ill_ItemRequest(rr->print, &item_req, 0,
488 odr_reset(rr->print);
491 if (!item_req && r->which == ODR_EXTERNAL_single)
493 yaz_log(log_level, "Decode ILL APDU begin");
494 odr_setbuf(rr->decode,
495 (char*) r->u.single_ASN1_type->buf,
496 r->u.single_ASN1_type->len, 0);
498 if (!ill_APDU(rr->decode, &ill_apdu, 0, 0))
501 "Couldn't decode ILL APDU %s near %ld",
502 odr_errmsg(odr_geterror(rr->decode)),
503 (long) odr_offset(rr->decode));
504 yaz_log(log_level, "PDU dump:");
505 odr_dumpBER(yaz_log_file(),
506 (char *) r->u.single_ASN1_type->buf,
507 r->u.single_ASN1_type->len);
510 yaz_log(log_level, "Decode ILL APDU OK");
513 ill_APDU(rr->print, &ill_apdu, 0,
515 odr_reset(rr->print);
522 yaz_log(log_level, "ILL protocol version = "
524 *item_req->protocol_version_num);
530 Z_External *ext = (Z_External *)
531 odr_malloc(rr->stream, sizeof(*ext));
532 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
533 odr_malloc(rr->stream, sizeof(*keep));
534 Z_IOTargetPart *targetPart = (Z_IOTargetPart *)
535 odr_malloc(rr->stream, sizeof(*targetPart));
537 rr->taskPackage = (Z_TaskPackage *)
538 odr_malloc(rr->stream, sizeof(*rr->taskPackage));
539 rr->taskPackage->packageType =
540 odr_oiddup(rr->stream, rr->esr->packageType);
541 rr->taskPackage->packageName = 0;
542 rr->taskPackage->userId = 0;
543 rr->taskPackage->retentionTime = 0;
544 rr->taskPackage->permissions = 0;
545 rr->taskPackage->description = 0;
546 rr->taskPackage->targetReference = (Odr_oct *)
547 odr_malloc(rr->stream, sizeof(Odr_oct));
548 rr->taskPackage->targetReference->buf =
549 (unsigned char *) odr_strdup(rr->stream, "911");
550 rr->taskPackage->targetReference->len =
551 rr->taskPackage->targetReference->size =
552 strlen((char *) (rr->taskPackage->targetReference->buf));
553 rr->taskPackage->creationDateTime = 0;
554 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
555 rr->taskPackage->packageDiagnostics = 0;
556 rr->taskPackage->taskSpecificParameters = ext;
558 ext->direct_reference =
559 odr_oiddup(rr->stream, rr->esr->packageType);
560 ext->indirect_reference = 0;
562 ext->which = Z_External_itemOrder;
563 ext->u.itemOrder = (Z_ItemOrder *)
564 odr_malloc(rr->stream, sizeof(*ext->u.update));
565 ext->u.itemOrder->which = Z_IOItemOrder_taskPackage;
566 ext->u.itemOrder->u.taskPackage = (Z_IOTaskPackage *)
567 odr_malloc(rr->stream, sizeof(Z_IOTaskPackage));
568 ext->u.itemOrder->u.taskPackage->originPart = k;
569 ext->u.itemOrder->u.taskPackage->targetPart = targetPart;
572 targetPart->itemRequest =
573 z_ext_record_xml(rr->stream, xml_in_response,
574 strlen(xml_in_response));
576 targetPart->itemRequest = 0;
578 targetPart->statusOrErrorReport = 0;
579 targetPart->auxiliaryStatus = 0;
583 else if (rr->esr->taskSpecificParameters->which == Z_External_update)
585 Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
586 yaz_log(log_level, "Received DB Update");
587 if (up->which == Z_IUUpdate_esRequest)
589 Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
590 Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
591 Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
593 yaz_log(log_level, "action");
596 switch (*toKeep->action)
598 case Z_IUOriginPartToKeep_recordInsert:
599 yaz_log(log_level, " recordInsert");
601 case Z_IUOriginPartToKeep_recordReplace:
602 yaz_log(log_level, " recordReplace");
604 case Z_IUOriginPartToKeep_recordDelete:
605 yaz_log(log_level, " recordDelete");
607 case Z_IUOriginPartToKeep_elementUpdate:
608 yaz_log(log_level, " elementUpdate");
610 case Z_IUOriginPartToKeep_specialUpdate:
611 yaz_log(log_level, " specialUpdate");
614 yaz_log(log_level, " unknown (" ODR_INT_PRINTF ")",
618 if (toKeep->databaseName)
620 yaz_log(log_level, "database: %s", toKeep->databaseName);
621 if (!strcmp(toKeep->databaseName, "fault"))
623 rr->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
624 rr->errstring = toKeep->databaseName;
626 if (!strcmp(toKeep->databaseName, "accept"))
631 Z_External *ext = (Z_External *)
632 odr_malloc(rr->stream, sizeof(*ext));
633 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
634 odr_malloc(rr->stream, sizeof(*keep));
635 Z_IUTargetPart *targetPart = (Z_IUTargetPart *)
636 odr_malloc(rr->stream, sizeof(*targetPart));
638 rr->taskPackage = (Z_TaskPackage *)
639 odr_malloc(rr->stream, sizeof(*rr->taskPackage));
640 rr->taskPackage->packageType =
641 odr_oiddup(rr->stream, rr->esr->packageType);
642 rr->taskPackage->packageName = 0;
643 rr->taskPackage->userId = 0;
644 rr->taskPackage->retentionTime = 0;
645 rr->taskPackage->permissions = 0;
646 rr->taskPackage->description = 0;
647 rr->taskPackage->targetReference = (Odr_oct *)
648 odr_malloc(rr->stream, sizeof(Odr_oct));
649 rr->taskPackage->targetReference->buf =
650 (unsigned char *) odr_strdup(rr->stream, "123");
651 rr->taskPackage->targetReference->len =
652 rr->taskPackage->targetReference->size =
653 strlen((char *) (rr->taskPackage->targetReference->buf));
654 rr->taskPackage->creationDateTime = 0;
655 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
656 rr->taskPackage->packageDiagnostics = 0;
657 rr->taskPackage->taskSpecificParameters = ext;
659 ext->direct_reference =
660 odr_oiddup(rr->stream, rr->esr->packageType);
661 ext->indirect_reference = 0;
663 ext->which = Z_External_update;
664 ext->u.update = (Z_IUUpdate *)
665 odr_malloc(rr->stream, sizeof(*ext->u.update));
666 ext->u.update->which = Z_IUUpdate_taskPackage;
667 ext->u.update->u.taskPackage = (Z_IUUpdateTaskPackage *)
668 odr_malloc(rr->stream, sizeof(Z_IUUpdateTaskPackage));
669 ext->u.update->u.taskPackage->originPart = keep;
670 ext->u.update->u.taskPackage->targetPart = targetPart;
672 keep->action = odr_intdup(rr->stream, *toKeep->action);
674 odr_strdup(rr->stream, toKeep->databaseName);
676 keep->elementSetName = 0;
677 keep->actionQualifier = 0;
679 targetPart->updateStatus = odr_intdup(rr->stream, 1);
680 targetPart->num_globalDiagnostics = 0;
681 targetPart->globalDiagnostics = (Z_DiagRec **) odr_nullval();
682 targetPart->num_taskPackageRecords = 1;
683 targetPart->taskPackageRecords =
684 (Z_IUTaskPackageRecordStructure **)
685 odr_malloc(rr->stream,
686 sizeof(Z_IUTaskPackageRecordStructure *));
687 targetPart->taskPackageRecords[0] =
688 (Z_IUTaskPackageRecordStructure *)
689 odr_malloc(rr->stream,
690 sizeof(Z_IUTaskPackageRecordStructure));
692 targetPart->taskPackageRecords[0]->which =
693 Z_IUTaskPackageRecordStructure_record;
694 targetPart->taskPackageRecords[0]->u.record =
695 z_ext_record_sutrs(rr->stream, "test", 4);
696 targetPart->taskPackageRecords[0]->correlationInfo = 0;
697 targetPart->taskPackageRecords[0]->recordStatus =
698 odr_intdup(rr->stream,
699 Z_IUTaskPackageRecordStructure_success);
700 targetPart->taskPackageRecords[0]->num_supplementalDiagnostics
703 targetPart->taskPackageRecords[0]->supplementalDiagnostics = 0;
708 for (i = 0; i < notToKeep->num; i++)
710 Z_External *rec = notToKeep->elements[i]->record;
712 if (rec->direct_reference)
714 char oid_name_str[OID_STR_MAX];
716 = oid_name = yaz_oid_to_string_buf(
717 rec->direct_reference, 0,
720 yaz_log(log_level, "record %d type %s", i,
725 case Z_External_sutrs:
726 if (rec->u.octet_aligned->len > 170)
727 yaz_log(log_level, "%d bytes:\n%.168s ...",
731 yaz_log(log_level, "%d bytes:\n%s",
735 case Z_External_octet :
736 if (rec->u.octet_aligned->len > 170)
737 yaz_log(log_level, "%d bytes:\n%.168s ...",
738 rec->u.octet_aligned->len,
739 rec->u.octet_aligned->buf);
741 yaz_log(log_level, "%d bytes\n%s",
742 rec->u.octet_aligned->len,
743 rec->u.octet_aligned->buf);
752 /* result set delete */
753 int ztest_delete(void *handle, bend_delete_rr *rr)
755 if (rr->num_setnames == 1 && !strcmp(rr->setnames[0], "1"))
756 rr->delete_status = Z_DeleteStatus_success;
758 rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
762 /* Our sort handler really doesn't sort... */
763 int ztest_sort(void *handle, bend_sort_rr *rr)
766 rr->sort_status = Z_SortResponse_success;
771 /* present request handler */
772 int ztest_present(void *handle, bend_present_rr *rr)
774 struct session_handle *sh = (struct session_handle*) handle;
775 struct result_set *set = get_set(sh, rr->setname);
779 rr->errcode = YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST;
780 rr->errstring = odr_strdup(rr->stream, rr->setname);
783 do_delay(&set->present_delay);
787 /* retrieval of a single record (present, and piggy back search) */
788 int ztest_fetch(void *handle, bend_fetch_rr *r)
790 struct session_handle *sh = (struct session_handle*) handle;
792 const Odr_oid *oid = r->request_format;
793 struct result_set *set = get_set(sh, r->setname);
797 r->errcode = YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST;
798 r->errstring = odr_strdup(r->stream, r->setname);
801 do_delay(&set->fetch_delay);
803 r->basename = set->db;
804 r->output_format = r->request_format;
806 if (r->number < 1 || r->number > set->hits)
808 r->errcode = YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE;
811 if (!oid || yaz_oid_is_iso2709(oid))
813 cp = dummy_marc_record(r->number, r->stream);
816 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
817 r->surrogate_flag = 1;
824 r->output_format = odr_oiddup(r->stream, yaz_oid_recsyn_usmarc);
827 else if (!oid_oidcmp(oid, yaz_oid_recsyn_opac))
829 cp = dummy_marc_record(r->number, r->stream);
832 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
833 r->surrogate_flag = 1;
836 r->record = (char *) dummy_opac(r->number, r->stream, cp);
839 else if (!oid_oidcmp(oid, yaz_oid_recsyn_sutrs))
841 /* this section returns a small record */
844 sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
846 r->len = strlen(buf);
847 r->record = (char *) odr_malloc(r->stream, r->len+1);
848 strcpy(r->record, buf);
850 else if (!oid_oidcmp(oid, yaz_oid_recsyn_grs_1))
853 r->record = (char*) dummy_grs_record(r->number, r->stream);
856 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
857 r->surrogate_flag = 1;
861 else if (!oid_oidcmp(oid, yaz_oid_recsyn_postscript))
867 sprintf(fname, "part.%d.ps", r->number);
868 f = fopen(fname, "rb");
871 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
872 r->surrogate_flag = 1;
875 fseek(f, 0L, SEEK_END);
877 if (size <= 0 || size >= 5000000)
879 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
880 r->surrogate_flag = 1;
882 fseek(f, 0L, SEEK_SET);
883 r->record = (char*) odr_malloc(r->stream, size);
885 if (fread(r->record, size, 1, f) != 1)
887 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
888 r->surrogate_flag = 1;
892 else if (!oid_oidcmp(oid, yaz_oid_recsyn_xml))
894 if ((cp = dummy_xml_record(r->number, r->stream)))
901 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
902 r->surrogate_flag = 1;
908 char buf[OID_STR_MAX];
909 r->errcode = YAZ_BIB1_RECORD_SYNTAX_UNSUPP;
910 r->errstring = odr_strdup(r->stream, oid_oid_to_dotstring(oid, buf));
918 * silly dummy-scan what reads words from a file.
920 int ztest_scan(void *handle, bend_scan_rr *q)
923 static struct scan_entry list[200];
924 static char entries[200][80];
928 int term_position_req = q->term_position;
929 int num_entries_req = q->num_entries;
931 /* Throw Database unavailable if other than Default or Slow */
932 if (!yaz_matchstr(q->basenames[0], "Default"))
933 ; /* Default is OK in our test */
934 else if (check_slow(q->basenames[0], 0 /* no assoc for scan */))
938 q->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
939 q->errstring = q->basenames[0];
946 q->status = BEND_SCAN_SUCCESS;
947 if (!f && !(f = fopen("dummy-words", "r")))
949 perror("dummy-words");
952 if (q->num_entries > 200)
954 q->errcode = YAZ_BIB1_RESOURCES_EXHAUSTED_NO_RESULTS_AVAILABLE;
960 if (q->term->term->which != Z_Term_general)
962 q->errcode = YAZ_BIB1_TERM_TYPE_UNSUPP;
965 if (*q->step_size != 0)
967 q->errcode = YAZ_BIB1_ONLY_ZERO_STEP_SIZE_SUPPORTED_FOR_SCAN;
970 len = q->term->term->u.general->len;
971 if (len >= (int ) sizeof(term))
972 len = sizeof(term)-1;
973 memcpy(term, q->term->term->u.general->buf, len);
976 else if (q->scanClause)
978 strncpy(term, q->scanClause, sizeof(term)-1);
979 term[sizeof(term)-1] = '\0';
984 for (p = term; *p; p++)
985 if (islower(*(unsigned char *) p))
988 fseek(f, 0, SEEK_SET);
991 for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
992 i++, pos < 199 ? pos++ : (pos = 0))
994 if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
996 if ((q->term_position = term_position_req) > i + 1)
998 q->term_position = i + 1;
999 q->status = BEND_SCAN_PARTIAL;
1001 for (; q->num_entries < q->term_position; q->num_entries++)
1005 po = pos - q->term_position + q->num_entries+1; /* find pos */
1009 if (!strcmp(term, "SD") && q->num_entries == 2)
1011 list[q->num_entries].term = entries[pos];
1012 list[q->num_entries].occurrences = -1;
1013 list[q->num_entries].errcode =
1014 YAZ_BIB1_SCAN_UNSUPP_VALUE_OF_POSITION_IN_RESPONSE;
1015 list[q->num_entries].errstring = "SD for Scan Term";
1019 list[q->num_entries].term = entries[po];
1020 list[q->num_entries].occurrences = hits[po];
1024 else if (q->num_entries)
1026 list[q->num_entries].term = entries[pos];
1027 list[q->num_entries].occurrences = hits[pos];
1030 if (q->num_entries >= num_entries_req)
1034 q->status = BEND_SCAN_PARTIAL;
1038 int ztest_explain(void *handle, bend_explain_rr *rr)
1040 if (rr->database && !strcmp(rr->database, "Default"))
1042 rr->explain_buf = "<explain>\n"
1044 "\t\t<host>localhost</host>\n"
1045 "\t\t<port>210</port>\n"
1052 int ztest_update(void *handle, bend_update_rr *rr)
1054 rr->operation_status = "success";
1058 bend_initresult *bend_init(bend_initrequest *q)
1060 bend_initresult *r = (bend_initresult *)
1061 odr_malloc(q->stream, sizeof(*r));
1062 struct session_handle *sh = xmalloc(sizeof(*sh));
1064 sh->result_sets = 0;
1068 log_level=yaz_log_module_level("ztest");
1074 r->handle = sh; /* tell GFS about our handle */
1075 q->bend_sort = ztest_sort; /* register sort handler */
1076 q->bend_search = ztest_search; /* register search handler */
1077 q->bend_present = ztest_present; /* register present handle */
1078 q->bend_esrequest = ztest_esrequest;
1079 q->bend_delete = ztest_delete;
1080 q->bend_fetch = ztest_fetch;
1081 q->bend_scan = ztest_scan;
1083 q->bend_explain = ztest_explain;
1085 q->bend_srw_scan = ztest_scan;
1086 q->bend_srw_update = ztest_update;
1088 q->query_charset = "ISO-8859-1";
1089 q->records_in_same_charset = 0;
1094 void bend_close(void *handle)
1096 struct session_handle *sh = (struct session_handle*) handle;
1098 xfree(sh); /* release our session */
1102 int main(int argc, char **argv)
1104 return statserv_main(argc, argv, bend_init, bend_close);
1109 * c-file-style: "Stroustrup"
1110 * indent-tabs-mode: nil
1112 * vim: shiftwidth=4 tabstop=8 expandtab