1 /* This file is part of the YAZ toolkit.
2 * Copyright (C) 1995-2013 Index Data
3 * See the file LICENSE for details.
6 * \brief yaz-ztest Generic Frontend Server
24 #include <sys/select.h>
31 #include <yaz/backend.h>
33 #include <yaz/diagbib1.h>
34 #include <yaz/otherinfo.h>
35 #include <yaz/facet.h>
39 static int log_level=0;
40 static int log_level_set=0;
51 struct delay search_delay;
52 struct delay present_delay;
53 struct delay fetch_delay;
54 struct result_set *next;
57 struct session_handle {
58 struct result_set *result_sets;
61 int ztest_search(void *handle, bend_search_rr *rr);
62 int ztest_sort(void *handle, bend_sort_rr *rr);
63 int ztest_present(void *handle, bend_present_rr *rr);
64 int ztest_esrequest(void *handle, bend_esrequest_rr *rr);
65 int ztest_delete(void *handle, bend_delete_rr *rr);
67 static struct result_set *get_set(struct session_handle *sh, const char *name)
69 struct result_set *set = sh->result_sets;
70 for (; set; set = set->next)
71 if (!strcmp(name, set->name))
76 static void remove_sets(struct session_handle *sh)
78 struct result_set *set = sh->result_sets;
81 struct result_set *set_next = set->next;
90 /** \brief use term value as hit count
91 \param s RPN structure
92 \return >= 0: search term number or -1: not found
94 Traverse RPN tree 'in order' and use term value as hit count.
95 Only terms that looks a numeric is used.. Returns -1 if
96 no sub tree has a hit count term
98 static Odr_int get_term_hit(Z_RPNStructure *s, unsigned *hash)
103 case Z_RPNStructure_simple:
104 if (s->u.simple->which == Z_Operand_APT)
106 Z_AttributesPlusTerm *apt = s->u.simple->u.attributesPlusTerm;
107 if (apt->term->which == Z_Term_general)
109 Odr_oct *oct = apt->term->u.general;
110 if (oct->len > 0 && oct->buf[0] >= '0' && oct->buf[0] <= '9')
112 WRBUF hits_str = wrbuf_alloc();
113 wrbuf_write(hits_str, (const char *) oct->buf, oct->len);
114 h = odr_atoi(wrbuf_cstr(hits_str));
115 wrbuf_destroy(hits_str);
120 for (i = 0; i < oct->len; i++)
121 *hash = *hash * 65509 + oct->buf[i];
126 case Z_RPNStructure_complex:
127 h = get_term_hit(s->u.complex->s1, hash);
129 h = get_term_hit(s->u.complex->s2, hash);
135 /** \brief gets hit count for numeric terms in RPN queries
137 \return number of hits
139 This is just for testing.. A real database of course uses
140 the content of a database to establish a value.. In our case, we
141 have a way to trigger a certain hit count. Good for testing of
142 client applications etc
144 static Odr_int get_hit_count(Z_Query *q)
146 if (q->which == Z_Query_type_1 || q->which == Z_Query_type_101)
150 h = get_term_hit(q->u.type_1->RPNStructure, &hash);
155 else if (q->which == Z_Query_type_104 &&
156 q->u.type_104->which == Z_External_CQL)
159 const char *cql = q->u.type_104->u.cql;
161 for (i = 0; cql[i]; i++)
162 hash = hash * 65509 + cql[i];
169 /** \brief checks if it's a dummy Slow database
170 \param basename database name to check
171 \param association backend association (or NULL if not available)
172 \retval 1 is slow database
173 \retval 0 is not a slow database
175 The Slow database is for testing.. It allows us to simulate
178 static int check_slow(const char *basename, bend_association association)
180 if (strncmp(basename, "Slow", 4) == 0)
185 sscanf(basename+4, "%d", &w);
186 /* wait up to 3 seconds and check if connection is still alive */
187 for (i = 0; i < w; i++)
189 if (association && !bend_assoc_is_alive(association))
191 yaz_log(YLOG_LOG, "search aborted");
202 static int strcmp_prefix(const char *s, const char *p)
204 size_t l = strlen(p);
205 if (strlen(s) >= l && !memcmp(s, p, l))
210 static void init_delay(struct delay *delayp)
212 delayp->d1 = delayp->d2 = 0.0;
215 static int parse_delay(struct delay *delayp, const char *value)
217 if (sscanf(value, "%lf:%lf", &delayp->d1, &delayp->d2) == 2)
219 else if (sscanf(value, "%lf", &delayp->d1) == 1)
226 static void ztest_sleep(double d)
229 Sleep( (DWORD) (d * 1000));
233 tv.tv_usec = (d - (long) d) * 1000000;
234 select(0, 0, 0, 0, &tv);
238 static void do_delay(const struct delay *delayp)
240 double d = delayp->d1;
245 d += (rand()) * (delayp->d2 - d) / RAND_MAX;
250 static void addterms(ODR odr, Z_FacetField *facet_field, const char *facet_name)
254 int length = strlen(facet_name) + 10;
255 char *key = odr_malloc(odr, length);
257 for (index = 0; index < facet_field->num_terms; index++)
259 Z_FacetTerm *facet_term;
260 sprintf(key, "%s%d", facet_name, index);
261 yaz_log(YLOG_DEBUG, "facet add term %s %d %s", facet_name, index, key);
263 facet_term = facet_term_create_cstr(odr, key, freq);
265 facet_field_term_set(odr, facet_field, facet_term, index);
269 Z_OtherInformation *build_facet_response(ODR odr, Z_FacetList *facet_list) {
270 int index, new_index = 0;
271 Z_FacetList *new_list = facet_list_create(odr, facet_list->num);
273 for (index = 0; index < facet_list->num; index++) {
274 struct yaz_facet_attr attrvalues;
275 yaz_facet_attr_init(&attrvalues);
276 attrvalues.limit = 10;
277 yaz_facet_attr_get_z_attributes(facet_list->elements[index]->attributes,
279 yaz_log(YLOG_LOG, "Attributes: %s %d ", attrvalues.useattr, attrvalues.limit);
280 if (attrvalues.errstring)
281 yaz_log(YLOG_LOG, "Error parsing attributes: %s", attrvalues.errstring);
282 if (attrvalues.limit > 0 && attrvalues.useattr) {
283 new_list->elements[new_index] = facet_field_create(odr, facet_list->elements[index]->attributes, attrvalues.limit);
284 addterms(odr, new_list->elements[new_index], attrvalues.useattr);
288 yaz_log(YLOG_DEBUG, "Facet: skipping %s due to 0 limit.", attrvalues.useattr);
292 new_list->num = new_index;
294 Z_OtherInformation *oi = odr_malloc(odr, sizeof(*oi));
295 Z_OtherInformationUnit *oiu = odr_malloc(odr, sizeof(*oiu));
296 oi->num_elements = 1;
297 oi->list = odr_malloc(odr, oi->num_elements * sizeof(*oi->list));
299 oiu->which = Z_OtherInfo_externallyDefinedInfo;
300 oiu->information.externallyDefinedInfo = odr_malloc(odr, sizeof(*oiu->information.externallyDefinedInfo));
301 oiu->information.externallyDefinedInfo->direct_reference = odr_oiddup(odr, yaz_oid_userinfo_facet_1);
302 oiu->information.externallyDefinedInfo->descriptor = 0;
303 oiu->information.externallyDefinedInfo->indirect_reference = 0;
304 oiu->information.externallyDefinedInfo->which = Z_External_userFacets;
305 oiu->information.externallyDefinedInfo->u.facetList = new_list;
312 static void echo_extra_args(ODR stream,
313 Z_SRW_extra_arg *extra_args, char **extra_response)
318 WRBUF response_xml = wrbuf_alloc();
319 wrbuf_puts(response_xml, "<extra>");
320 for (a = extra_args; a; a = a->next)
322 wrbuf_puts(response_xml, "<extra name=\"");
323 wrbuf_xmlputs(response_xml, a->name);
324 wrbuf_puts(response_xml, "\"");
327 wrbuf_puts(response_xml, " value=\"");
328 wrbuf_xmlputs(response_xml, a->value);
329 wrbuf_puts(response_xml, "\"");
331 wrbuf_puts(response_xml, "/>");
333 wrbuf_puts(response_xml, "</extra>");
334 *extra_response = odr_strdup(stream, wrbuf_cstr(response_xml));
335 wrbuf_destroy(response_xml);
340 int ztest_search(void *handle, bend_search_rr *rr)
342 struct session_handle *sh = (struct session_handle*) handle;
343 struct result_set *new_set;
344 const char *db, *db_sep;
346 if (rr->num_bases != 1)
348 rr->errcode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
352 db = rr->basenames[0];
354 /* Allow Default, db.* and Slow */
355 if (strcmp_prefix(db, "Default"))
356 ; /* Default is OK in our test */
357 else if (strcmp_prefix(db, "db"))
358 ; /* db.* is OK in our test */
359 else if (check_slow(rr->basenames[0], rr->association))
361 rr->estimated_hit_count = 1;
365 rr->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
366 rr->errstring = rr->basenames[0];
370 new_set = get_set(sh, rr->setname);
373 if (!rr->replace_set)
375 rr->errcode = YAZ_BIB1_RESULT_SET_EXISTS_AND_REPLACE_INDICATOR_OFF;
382 new_set = xmalloc(sizeof(*new_set));
383 new_set->next = sh->result_sets;
384 sh->result_sets = new_set;
385 new_set->name = xstrdup(rr->setname);
388 new_set->db = xstrdup(db);
389 init_delay(&new_set->search_delay);
390 init_delay(&new_set->present_delay);
391 init_delay(&new_set->fetch_delay);
393 db_sep = strchr(db, '?');
398 int no_parms = yaz_uri_to_array(db_sep+1, rr->stream, &names, &values);
400 for (i = 0; i < no_parms; i++)
402 const char *name = names[i];
403 const char *value = values[i];
404 if (!strcmp(name, "seed"))
406 else if (!strcmp(name, "search-delay"))
407 parse_delay(&new_set->search_delay, value);
408 else if (!strcmp(name, "present-delay"))
409 parse_delay(&new_set->present_delay, value);
410 else if (!strcmp(name, "fetch-delay"))
411 parse_delay(&new_set->fetch_delay, value);
414 rr->errcode = YAZ_BIB1_SERVICE_UNSUPP_FOR_THIS_DATABASE;
415 rr->errstring = odr_strdup(rr->stream, name);
420 echo_extra_args(rr->stream, rr->extra_args, &rr->extra_response_data);
421 rr->hits = get_hit_count(rr->query);
425 Z_FacetList *facet_list = yaz_oi_get_facetlist(&rr->search_input);
427 yaz_log(YLOG_LOG, "%d Facets in search request.", facet_list->num);
428 rr->search_info = build_facet_response(rr->stream, facet_list);
431 yaz_log(YLOG_DEBUG, "No facets parsed search request.");
434 do_delay(&new_set->search_delay);
435 new_set->hits = rr->hits;
441 /* this huge function handles extended services */
442 int ztest_esrequest(void *handle, bend_esrequest_rr *rr)
444 if (rr->esr->packageName)
445 yaz_log(log_level, "packagename: %s", rr->esr->packageName);
446 yaz_log(log_level, "Waitaction: " ODR_INT_PRINTF, *rr->esr->waitAction);
449 yaz_log(log_level, "function: " ODR_INT_PRINTF, *rr->esr->function);
451 if (!rr->esr->taskSpecificParameters)
453 yaz_log(log_level, "No task specific parameters");
455 else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
457 Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
458 yaz_log(log_level, "Received ItemOrder");
459 if (it->which == Z_IOItemOrder_esRequest)
461 Z_IORequest *ir = it->u.esRequest;
462 Z_IOOriginPartToKeep *k = ir->toKeep;
463 Z_IOOriginPartNotToKeep *n = ir->notToKeep;
464 const char *xml_in_response = 0;
468 if (k->contact->name)
469 yaz_log(log_level, "contact name %s", k->contact->name);
470 if (k->contact->phone)
471 yaz_log(log_level, "contact phone %s", k->contact->phone);
472 if (k->contact->email)
473 yaz_log(log_level, "contact email %s", k->contact->email);
477 yaz_log(log_level, "Billing info (not shown)");
480 if (n->resultSetItem)
482 yaz_log(log_level, "resultsetItem");
483 yaz_log(log_level, "setId: %s", n->resultSetItem->resultSetId);
484 yaz_log(log_level, "item: " ODR_INT_PRINTF, *n->resultSetItem->item);
488 Z_External *r = (Z_External*) n->itemRequest;
489 ILL_ItemRequest *item_req = 0;
490 ILL_APDU *ill_apdu = 0;
491 if (r->direct_reference)
493 char oid_name_str[OID_STR_MAX];
495 const char *oid_name =
496 yaz_oid_to_string_buf(r->direct_reference,
497 &oclass, oid_name_str);
499 yaz_log(log_level, "OID %s", oid_name);
500 if (!oid_oidcmp(r->direct_reference, yaz_oid_recsyn_xml))
502 yaz_log(log_level, "ILL XML request");
503 if (r->which == Z_External_octet)
504 yaz_log(log_level, "%.*s",
505 r->u.octet_aligned->len,
506 r->u.octet_aligned->buf);
507 xml_in_response = "<dummy>x</dummy>";
509 if (!oid_oidcmp(r->direct_reference,
510 yaz_oid_general_isoill_1))
512 yaz_log(log_level, "Decode ItemRequest begin");
513 if (r->which == ODR_EXTERNAL_single)
515 odr_setbuf(rr->decode,
516 (char *) r->u.single_ASN1_type->buf,
517 r->u.single_ASN1_type->len, 0);
519 if (!ill_ItemRequest(rr->decode, &item_req, 0, 0))
522 "Couldn't decode ItemRequest %s near %ld",
523 odr_errmsg(odr_geterror(rr->decode)),
524 (long) odr_offset(rr->decode));
527 yaz_log(log_level, "Decode ItemRequest OK");
530 ill_ItemRequest(rr->print, &item_req, 0,
532 odr_reset(rr->print);
535 if (!item_req && r->which == ODR_EXTERNAL_single)
537 yaz_log(log_level, "Decode ILL APDU begin");
538 odr_setbuf(rr->decode,
539 (char*) r->u.single_ASN1_type->buf,
540 r->u.single_ASN1_type->len, 0);
542 if (!ill_APDU(rr->decode, &ill_apdu, 0, 0))
545 "Couldn't decode ILL APDU %s near %ld",
546 odr_errmsg(odr_geterror(rr->decode)),
547 (long) odr_offset(rr->decode));
548 yaz_log(log_level, "PDU dump:");
549 odr_dumpBER(yaz_log_file(),
550 (char *) r->u.single_ASN1_type->buf,
551 r->u.single_ASN1_type->len);
554 yaz_log(log_level, "Decode ILL APDU OK");
557 ill_APDU(rr->print, &ill_apdu, 0,
559 odr_reset(rr->print);
566 yaz_log(log_level, "ILL protocol version = "
568 *item_req->protocol_version_num);
574 Z_External *ext = (Z_External *)
575 odr_malloc(rr->stream, sizeof(*ext));
576 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
577 odr_malloc(rr->stream, sizeof(*keep));
578 Z_IOTargetPart *targetPart = (Z_IOTargetPart *)
579 odr_malloc(rr->stream, sizeof(*targetPart));
581 rr->taskPackage = (Z_TaskPackage *)
582 odr_malloc(rr->stream, sizeof(*rr->taskPackage));
583 rr->taskPackage->packageType =
584 odr_oiddup(rr->stream, rr->esr->packageType);
585 rr->taskPackage->packageName = 0;
586 rr->taskPackage->userId = 0;
587 rr->taskPackage->retentionTime = 0;
588 rr->taskPackage->permissions = 0;
589 rr->taskPackage->description = 0;
590 rr->taskPackage->targetReference = (Odr_oct *)
591 odr_malloc(rr->stream, sizeof(Odr_oct));
592 rr->taskPackage->targetReference->buf =
593 (unsigned char *) odr_strdup(rr->stream, "911");
594 rr->taskPackage->targetReference->len =
595 rr->taskPackage->targetReference->size =
596 strlen((char *) (rr->taskPackage->targetReference->buf));
597 rr->taskPackage->creationDateTime = 0;
598 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
599 rr->taskPackage->packageDiagnostics = 0;
600 rr->taskPackage->taskSpecificParameters = ext;
602 ext->direct_reference =
603 odr_oiddup(rr->stream, rr->esr->packageType);
604 ext->indirect_reference = 0;
606 ext->which = Z_External_itemOrder;
607 ext->u.itemOrder = (Z_ItemOrder *)
608 odr_malloc(rr->stream, sizeof(*ext->u.update));
609 ext->u.itemOrder->which = Z_IOItemOrder_taskPackage;
610 ext->u.itemOrder->u.taskPackage = (Z_IOTaskPackage *)
611 odr_malloc(rr->stream, sizeof(Z_IOTaskPackage));
612 ext->u.itemOrder->u.taskPackage->originPart = k;
613 ext->u.itemOrder->u.taskPackage->targetPart = targetPart;
616 targetPart->itemRequest =
617 z_ext_record_xml(rr->stream, xml_in_response,
618 strlen(xml_in_response));
620 targetPart->itemRequest = 0;
622 targetPart->statusOrErrorReport = 0;
623 targetPart->auxiliaryStatus = 0;
627 else if (rr->esr->taskSpecificParameters->which == Z_External_update)
629 Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
630 yaz_log(log_level, "Received DB Update");
631 if (up->which == Z_IUUpdate_esRequest)
633 Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
634 Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
635 Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
637 yaz_log(log_level, "action");
640 switch (*toKeep->action)
642 case Z_IUOriginPartToKeep_recordInsert:
643 yaz_log(log_level, " recordInsert");
645 case Z_IUOriginPartToKeep_recordReplace:
646 yaz_log(log_level, " recordReplace");
648 case Z_IUOriginPartToKeep_recordDelete:
649 yaz_log(log_level, " recordDelete");
651 case Z_IUOriginPartToKeep_elementUpdate:
652 yaz_log(log_level, " elementUpdate");
654 case Z_IUOriginPartToKeep_specialUpdate:
655 yaz_log(log_level, " specialUpdate");
658 yaz_log(log_level, " unknown (" ODR_INT_PRINTF ")",
662 if (toKeep->databaseName)
664 yaz_log(log_level, "database: %s", toKeep->databaseName);
665 if (!strcmp(toKeep->databaseName, "fault"))
667 rr->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
668 rr->errstring = toKeep->databaseName;
670 if (!strcmp(toKeep->databaseName, "accept"))
675 Z_External *ext = (Z_External *)
676 odr_malloc(rr->stream, sizeof(*ext));
677 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
678 odr_malloc(rr->stream, sizeof(*keep));
679 Z_IUTargetPart *targetPart = (Z_IUTargetPart *)
680 odr_malloc(rr->stream, sizeof(*targetPart));
682 rr->taskPackage = (Z_TaskPackage *)
683 odr_malloc(rr->stream, sizeof(*rr->taskPackage));
684 rr->taskPackage->packageType =
685 odr_oiddup(rr->stream, rr->esr->packageType);
686 rr->taskPackage->packageName = 0;
687 rr->taskPackage->userId = 0;
688 rr->taskPackage->retentionTime = 0;
689 rr->taskPackage->permissions = 0;
690 rr->taskPackage->description = 0;
691 rr->taskPackage->targetReference = (Odr_oct *)
692 odr_malloc(rr->stream, sizeof(Odr_oct));
693 rr->taskPackage->targetReference->buf =
694 (unsigned char *) odr_strdup(rr->stream, "123");
695 rr->taskPackage->targetReference->len =
696 rr->taskPackage->targetReference->size =
697 strlen((char *) (rr->taskPackage->targetReference->buf));
698 rr->taskPackage->creationDateTime = 0;
699 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
700 rr->taskPackage->packageDiagnostics = 0;
701 rr->taskPackage->taskSpecificParameters = ext;
703 ext->direct_reference =
704 odr_oiddup(rr->stream, rr->esr->packageType);
705 ext->indirect_reference = 0;
707 ext->which = Z_External_update;
708 ext->u.update = (Z_IUUpdate *)
709 odr_malloc(rr->stream, sizeof(*ext->u.update));
710 ext->u.update->which = Z_IUUpdate_taskPackage;
711 ext->u.update->u.taskPackage = (Z_IUUpdateTaskPackage *)
712 odr_malloc(rr->stream, sizeof(Z_IUUpdateTaskPackage));
713 ext->u.update->u.taskPackage->originPart = keep;
714 ext->u.update->u.taskPackage->targetPart = targetPart;
716 keep->action = odr_intdup(rr->stream, *toKeep->action);
718 odr_strdup(rr->stream, toKeep->databaseName);
720 keep->elementSetName = 0;
721 keep->actionQualifier = 0;
723 targetPart->updateStatus = odr_intdup(rr->stream, 1);
724 targetPart->num_globalDiagnostics = 0;
725 targetPart->globalDiagnostics = (Z_DiagRec **) odr_nullval();
726 targetPart->num_taskPackageRecords = 1;
727 targetPart->taskPackageRecords =
728 (Z_IUTaskPackageRecordStructure **)
729 odr_malloc(rr->stream,
730 sizeof(Z_IUTaskPackageRecordStructure *));
731 targetPart->taskPackageRecords[0] =
732 (Z_IUTaskPackageRecordStructure *)
733 odr_malloc(rr->stream,
734 sizeof(Z_IUTaskPackageRecordStructure));
736 targetPart->taskPackageRecords[0]->which =
737 Z_IUTaskPackageRecordStructure_record;
738 targetPart->taskPackageRecords[0]->u.record =
739 z_ext_record_sutrs(rr->stream, "test", 4);
740 targetPart->taskPackageRecords[0]->correlationInfo = 0;
741 targetPart->taskPackageRecords[0]->recordStatus =
742 odr_intdup(rr->stream,
743 Z_IUTaskPackageRecordStructure_success);
744 targetPart->taskPackageRecords[0]->num_supplementalDiagnostics
747 targetPart->taskPackageRecords[0]->supplementalDiagnostics = 0;
752 for (i = 0; i < notToKeep->num; i++)
754 Z_External *rec = notToKeep->elements[i]->record;
756 if (rec->direct_reference)
758 char oid_name_str[OID_STR_MAX];
760 = oid_name = yaz_oid_to_string_buf(
761 rec->direct_reference, 0,
764 yaz_log(log_level, "record %d type %s", i,
769 case Z_External_sutrs:
770 if (rec->u.octet_aligned->len > 170)
771 yaz_log(log_level, "%d bytes:\n%.168s ...",
775 yaz_log(log_level, "%d bytes:\n%s",
779 case Z_External_octet :
780 if (rec->u.octet_aligned->len > 170)
781 yaz_log(log_level, "%d bytes:\n%.168s ...",
782 rec->u.octet_aligned->len,
783 rec->u.octet_aligned->buf);
785 yaz_log(log_level, "%d bytes\n%s",
786 rec->u.octet_aligned->len,
787 rec->u.octet_aligned->buf);
796 /* result set delete */
797 int ztest_delete(void *handle, bend_delete_rr *rr)
799 if (rr->num_setnames == 1 && !strcmp(rr->setnames[0], "1"))
800 rr->delete_status = Z_DeleteStatus_success;
802 rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
806 /* Our sort handler really doesn't sort... */
807 int ztest_sort(void *handle, bend_sort_rr *rr)
810 rr->sort_status = Z_SortResponse_success;
815 /* present request handler */
816 int ztest_present(void *handle, bend_present_rr *rr)
818 struct session_handle *sh = (struct session_handle*) handle;
819 struct result_set *set = get_set(sh, rr->setname);
823 rr->errcode = YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST;
824 rr->errstring = odr_strdup(rr->stream, rr->setname);
827 do_delay(&set->present_delay);
831 /* retrieval of a single record (present, and piggy back search) */
832 int ztest_fetch(void *handle, bend_fetch_rr *r)
834 struct session_handle *sh = (struct session_handle*) handle;
836 const Odr_oid *oid = r->request_format;
837 struct result_set *set = get_set(sh, r->setname);
841 r->errcode = YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST;
842 r->errstring = odr_strdup(r->stream, r->setname);
845 do_delay(&set->fetch_delay);
847 r->basename = set->db;
848 r->output_format = r->request_format;
850 if (r->number < 1 || r->number > set->hits)
852 r->errcode = YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE;
855 if (!oid || yaz_oid_is_iso2709(oid))
857 cp = dummy_marc_record(r->number, r->stream);
860 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
861 r->surrogate_flag = 1;
868 r->output_format = odr_oiddup(r->stream, yaz_oid_recsyn_usmarc);
871 else if (!oid_oidcmp(oid, yaz_oid_recsyn_opac))
873 cp = dummy_marc_record(r->number, r->stream);
876 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
877 r->surrogate_flag = 1;
880 r->record = (char *) dummy_opac(r->number, r->stream, cp);
883 else if (!oid_oidcmp(oid, yaz_oid_recsyn_sutrs))
885 /* this section returns a small record */
888 sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
890 r->len = strlen(buf);
891 r->record = (char *) odr_malloc(r->stream, r->len+1);
892 strcpy(r->record, buf);
894 else if (!oid_oidcmp(oid, yaz_oid_recsyn_grs_1))
897 r->record = (char*) dummy_grs_record(r->number, r->stream);
900 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
901 r->surrogate_flag = 1;
905 else if (!oid_oidcmp(oid, yaz_oid_recsyn_postscript))
911 sprintf(fname, "part.%d.ps", r->number);
912 f = fopen(fname, "rb");
915 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
916 r->surrogate_flag = 1;
919 fseek(f, 0L, SEEK_END);
921 if (size <= 0 || size >= 5000000)
923 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
924 r->surrogate_flag = 1;
926 fseek(f, 0L, SEEK_SET);
927 r->record = (char*) odr_malloc(r->stream, size);
929 if (fread(r->record, size, 1, f) != 1)
931 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
932 r->surrogate_flag = 1;
936 else if (!oid_oidcmp(oid, yaz_oid_recsyn_xml))
938 if ((cp = dummy_xml_record(r->number, r->stream)))
945 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
946 r->surrogate_flag = 1;
952 char buf[OID_STR_MAX];
953 r->errcode = YAZ_BIB1_RECORD_SYNTAX_UNSUPP;
954 r->errstring = odr_strdup(r->stream, oid_oid_to_dotstring(oid, buf));
962 * silly dummy-scan what reads words from a file.
964 int ztest_scan(void *handle, bend_scan_rr *q)
967 static struct scan_entry list[200];
968 static char entries[200][80];
972 int term_position_req = q->term_position;
973 int num_entries_req = q->num_entries;
975 /* Throw Database unavailable if other than Default or Slow */
976 if (!yaz_matchstr(q->basenames[0], "Default"))
977 ; /* Default is OK in our test */
978 else if (check_slow(q->basenames[0], 0 /* no assoc for scan */))
982 q->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
983 q->errstring = q->basenames[0];
990 q->status = BEND_SCAN_SUCCESS;
991 if (!f && !(f = fopen("dummy-words", "r")))
993 perror("dummy-words");
996 if (q->num_entries > 200)
998 q->errcode = YAZ_BIB1_RESOURCES_EXHAUSTED_NO_RESULTS_AVAILABLE;
1004 if (q->term->term->which != Z_Term_general)
1006 q->errcode = YAZ_BIB1_TERM_TYPE_UNSUPP;
1009 if (*q->step_size != 0)
1011 q->errcode = YAZ_BIB1_ONLY_ZERO_STEP_SIZE_SUPPORTED_FOR_SCAN;
1014 len = q->term->term->u.general->len;
1015 if (len >= (int ) sizeof(term))
1016 len = sizeof(term)-1;
1017 memcpy(term, q->term->term->u.general->buf, len);
1020 else if (q->scanClause)
1022 strncpy(term, q->scanClause, sizeof(term)-1);
1023 term[sizeof(term)-1] = '\0';
1028 for (p = term; *p; p++)
1029 if (yaz_islower(*p))
1030 *p = yaz_toupper(*p);
1032 fseek(f, 0, SEEK_SET);
1035 for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
1036 i++, pos < 199 ? pos++ : (pos = 0))
1038 if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
1040 if ((q->term_position = term_position_req) > i + 1)
1042 q->term_position = i + 1;
1043 q->status = BEND_SCAN_PARTIAL;
1045 for (; q->num_entries < q->term_position; q->num_entries++)
1049 po = pos - q->term_position + q->num_entries+1; /* find pos */
1053 if (!strcmp(term, "SD") && q->num_entries == 2)
1055 list[q->num_entries].term = entries[pos];
1056 list[q->num_entries].occurrences = -1;
1057 list[q->num_entries].errcode =
1058 YAZ_BIB1_SCAN_UNSUPP_VALUE_OF_POSITION_IN_RESPONSE;
1059 list[q->num_entries].errstring = "SD for Scan Term";
1063 list[q->num_entries].term = entries[po];
1064 list[q->num_entries].occurrences = hits[po];
1068 else if (q->num_entries)
1070 list[q->num_entries].term = entries[pos];
1071 list[q->num_entries].occurrences = hits[pos];
1074 if (q->num_entries >= num_entries_req)
1077 echo_extra_args(q->stream, q->extra_args, &q->extra_response_data);
1079 q->status = BEND_SCAN_PARTIAL;
1083 int ztest_explain(void *handle, bend_explain_rr *rr)
1085 if (rr->database && !strcmp(rr->database, "Default"))
1087 rr->explain_buf = "<explain>\n"
1089 "\t\t<host>localhost</host>\n"
1090 "\t\t<port>210</port>\n"
1097 int ztest_update(void *handle, bend_update_rr *rr)
1099 rr->operation_status = "success";
1103 bend_initresult *bend_init(bend_initrequest *q)
1105 bend_initresult *r = (bend_initresult *)
1106 odr_malloc(q->stream, sizeof(*r));
1107 struct session_handle *sh = xmalloc(sizeof(*sh));
1109 sh->result_sets = 0;
1113 log_level=yaz_log_module_level("ztest");
1119 r->handle = sh; /* tell GFS about our handle */
1120 q->bend_sort = ztest_sort; /* register sort handler */
1121 q->bend_search = ztest_search; /* register search handler */
1122 q->bend_present = ztest_present; /* register present handle */
1123 q->bend_esrequest = ztest_esrequest;
1124 q->bend_delete = ztest_delete;
1125 q->bend_fetch = ztest_fetch;
1126 q->bend_scan = ztest_scan;
1128 q->bend_explain = ztest_explain;
1130 q->bend_srw_scan = ztest_scan;
1131 q->bend_srw_update = ztest_update;
1133 q->query_charset = "ISO-8859-1";
1134 q->records_in_same_charset = 0;
1139 void bend_close(void *handle)
1141 struct session_handle *sh = (struct session_handle*) handle;
1143 xfree(sh); /* release our session */
1147 int main(int argc, char **argv)
1149 return statserv_main(argc, argv, bend_init, bend_close);
1154 * c-file-style: "Stroustrup"
1155 * indent-tabs-mode: nil
1157 * vim: shiftwidth=4 tabstop=8 expandtab