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
19 #include <yaz/backend.h>
21 #include <yaz/diagbib1.h>
25 static int log_level=0;
26 static int log_level_set=0;
37 struct delay search_delay;
38 struct delay present_delay;
39 struct delay fetch_delay;
40 struct result_set *next;
43 struct session_handle {
44 struct result_set *result_sets;
47 int ztest_search(void *handle, bend_search_rr *rr);
48 int ztest_sort(void *handle, bend_sort_rr *rr);
49 int ztest_present(void *handle, bend_present_rr *rr);
50 int ztest_esrequest(void *handle, bend_esrequest_rr *rr);
51 int ztest_delete(void *handle, bend_delete_rr *rr);
53 static struct result_set *get_set(struct session_handle *sh, const char *name)
55 struct result_set *set = sh->result_sets;
56 for (; set; set = set->next)
57 if (!strcmp(name, set->name))
62 static void remove_sets(struct session_handle *sh)
64 struct result_set *set = sh->result_sets;
67 struct result_set *set_next = set->next;
76 /** \brief use term value as hit count
77 \param s RPN structure
78 \return >= 0: search term number or -1: not found
80 Traverse RPN tree 'in order' and use term value as hit count.
81 Only terms that looks a numeric is used.. Returns -1 if
82 no sub tree has a hit count term
84 static Odr_int get_term_hit(Z_RPNStructure *s)
89 case Z_RPNStructure_simple:
90 if (s->u.simple->which == Z_Operand_APT)
92 Z_AttributesPlusTerm *apt = s->u.simple->u.attributesPlusTerm;
93 if (apt->term->which == Z_Term_general)
95 Odr_oct *oct = apt->term->u.general;
96 if (oct->len > 0 && oct->buf[0] >= '0' && oct->buf[0] <= '9')
98 WRBUF hits_str = wrbuf_alloc();
99 wrbuf_write(hits_str, (const char *) oct->buf, oct->len);
100 h = odr_atoi(wrbuf_cstr(hits_str));
101 wrbuf_destroy(hits_str);
106 case Z_RPNStructure_complex:
107 h = get_term_hit(s->u.complex->s1);
109 h = get_term_hit(s->u.complex->s2);
115 /** \brief gets hit count for numeric terms in RPN queries
117 \return number of hits (random or number for term)
119 This is just for testing.. A real database of course uses
120 the content of a database to establish a value.. In our case, we
121 have a way to trigger a certain hit count. Good for testing of
122 client applications etc
124 static Odr_int get_hit_count(Z_Query *q)
127 if (q->which == Z_Query_type_1 || q->which == Z_Query_type_101)
128 h = get_term_hit(q->u.type_1->RPNStructure);
134 /** \brief checks if it's a dummy Slow database
135 \param basename database name to check
136 \param association backend association (or NULL if not available)
137 \retval 1 is slow database
138 \retval 0 is not a slow database
140 The Slow database is for testing.. It allows us to simulate
143 static int check_slow(const char *basename, bend_association association)
145 if (strncmp(basename, "Slow", 4) == 0)
150 sscanf(basename+4, "%d", &w);
151 /* wait up to 3 seconds and check if connection is still alive */
152 for (i = 0; i < w; i++)
154 if (association && !bend_assoc_is_alive(association))
156 yaz_log(YLOG_LOG, "search aborted");
167 static int strcmp_prefix(const char *s, const char *p)
169 size_t l = strlen(p);
170 if (strlen(s) >= l && !memcmp(s, p, l))
175 static void init_delay(struct delay *delayp)
177 delayp->d1 = delayp->d2 = 0.0;
180 static int parse_delay(struct delay *delayp, const char *value)
182 if (sscanf(value, "%lf:%lf", &delayp->d1, &delayp->d2) == 2)
184 else if (sscanf(value, "%lf", &delayp->d1) == 1)
191 static void do_delay(const struct delay *delayp)
193 double d = delayp->d1;
199 d += (rand()) * (delayp->d2 - d) / RAND_MAX;
200 tv.tv_sec = floor(d);
201 tv.tv_usec = (d - floor(d)) * 1000000;
202 select(0, 0, 0, 0, &tv);
206 int ztest_search(void *handle, bend_search_rr *rr)
208 struct session_handle *sh = (struct session_handle*) handle;
209 struct result_set *new_set;
210 const char *db, *db_sep;
212 if (rr->num_bases != 1)
214 rr->errcode = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
218 db = rr->basenames[0];
220 /* Allow Default, db.* and Slow */
221 if (strcmp_prefix(db, "Default"))
222 ; /* Default is OK in our test */
223 else if (strcmp_prefix(db, "db"))
224 ; /* db.* is OK in our test */
225 else if (check_slow(rr->basenames[0], rr->association))
227 rr->estimated_hit_count = 1;
231 rr->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
232 rr->errstring = rr->basenames[0];
236 new_set = get_set(sh, rr->setname);
239 if (!rr->replace_set)
241 rr->errcode = YAZ_BIB1_RESULT_SET_EXISTS_AND_REPLACE_INDICATOR_OFF;
248 new_set = xmalloc(sizeof(*new_set));
249 new_set->next = sh->result_sets;
250 sh->result_sets = new_set;
251 new_set->name = xstrdup(rr->setname);
254 new_set->db = xstrdup(db);
255 init_delay(&new_set->search_delay);
256 init_delay(&new_set->present_delay);
257 init_delay(&new_set->fetch_delay);
259 db_sep = strchr(db, '?');
264 int no_parms = yaz_uri_to_array(db_sep+1, rr->stream, &names, &values);
266 for (i = 0; i < no_parms; i++)
268 const char *name = names[i];
269 const char *value = values[i];
270 if (!strcmp(name, "seed"))
271 srandom(atoi(value));
272 else if (!strcmp(name, "search-delay"))
273 parse_delay(&new_set->search_delay, value);
274 else if (!strcmp(name, "present-delay"))
275 parse_delay(&new_set->present_delay, value);
276 else if (!strcmp(name, "fetch-delay"))
277 parse_delay(&new_set->fetch_delay, value);
280 rr->errcode = YAZ_BIB1_SERVICE_UNSUPP_FOR_THIS_DATABASE;
281 rr->errstring = odr_strdup(rr->stream, name);
289 WRBUF response_xml = wrbuf_alloc();
290 wrbuf_puts(response_xml, "<extra>");
291 for (a = rr->extra_args; a; a = a->next)
293 wrbuf_puts(response_xml, "<extra name=\"");
294 wrbuf_xmlputs(response_xml, a->name);
295 wrbuf_puts(response_xml, "\"");
298 wrbuf_puts(response_xml, " value=\"");
299 wrbuf_xmlputs(response_xml, a->value);
300 wrbuf_puts(response_xml, "\"");
302 wrbuf_puts(response_xml, "/>");
304 wrbuf_puts(response_xml, "</extra>");
305 rr->extra_response_data =
306 odr_strdup(rr->stream, wrbuf_cstr(response_xml));
307 wrbuf_destroy(response_xml);
309 rr->hits = get_hit_count(rr->query);
311 do_delay(&new_set->search_delay);
312 new_set->hits = rr->hits;
318 /* this huge function handles extended services */
319 int ztest_esrequest(void *handle, bend_esrequest_rr *rr)
321 /* user-defined handle - created in bend_init */
322 int *counter = (int*) handle;
324 yaz_log(log_level, "ESRequest no %d", *counter);
328 if (rr->esr->packageName)
329 yaz_log(log_level, "packagename: %s", rr->esr->packageName);
330 yaz_log(log_level, "Waitaction: " ODR_INT_PRINTF, *rr->esr->waitAction);
333 yaz_log(log_level, "function: " ODR_INT_PRINTF, *rr->esr->function);
335 if (!rr->esr->taskSpecificParameters)
337 yaz_log(log_level, "No task specific parameters");
339 else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
341 Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
342 yaz_log(log_level, "Received ItemOrder");
343 if (it->which == Z_IOItemOrder_esRequest)
345 Z_IORequest *ir = it->u.esRequest;
346 Z_IOOriginPartToKeep *k = ir->toKeep;
347 Z_IOOriginPartNotToKeep *n = ir->notToKeep;
348 const char *xml_in_response = 0;
352 if (k->contact->name)
353 yaz_log(log_level, "contact name %s", k->contact->name);
354 if (k->contact->phone)
355 yaz_log(log_level, "contact phone %s", k->contact->phone);
356 if (k->contact->email)
357 yaz_log(log_level, "contact email %s", k->contact->email);
361 yaz_log(log_level, "Billing info (not shown)");
364 if (n->resultSetItem)
366 yaz_log(log_level, "resultsetItem");
367 yaz_log(log_level, "setId: %s", n->resultSetItem->resultSetId);
368 yaz_log(log_level, "item: " ODR_INT_PRINTF, *n->resultSetItem->item);
372 Z_External *r = (Z_External*) n->itemRequest;
373 ILL_ItemRequest *item_req = 0;
374 ILL_APDU *ill_apdu = 0;
375 if (r->direct_reference)
377 char oid_name_str[OID_STR_MAX];
379 const char *oid_name =
380 yaz_oid_to_string_buf(r->direct_reference,
381 &oclass, oid_name_str);
383 yaz_log(log_level, "OID %s", oid_name);
384 if (!oid_oidcmp(r->direct_reference, yaz_oid_recsyn_xml))
386 yaz_log(log_level, "ILL XML request");
387 if (r->which == Z_External_octet)
388 yaz_log(log_level, "%.*s",
389 r->u.octet_aligned->len,
390 r->u.octet_aligned->buf);
391 xml_in_response = "<dummy>x</dummy>";
393 if (!oid_oidcmp(r->direct_reference,
394 yaz_oid_general_isoill_1))
396 yaz_log(log_level, "Decode ItemRequest begin");
397 if (r->which == ODR_EXTERNAL_single)
399 odr_setbuf(rr->decode,
400 (char *) r->u.single_ASN1_type->buf,
401 r->u.single_ASN1_type->len, 0);
403 if (!ill_ItemRequest(rr->decode, &item_req, 0, 0))
406 "Couldn't decode ItemRequest %s near %ld",
407 odr_errmsg(odr_geterror(rr->decode)),
408 (long) odr_offset(rr->decode));
411 yaz_log(log_level, "Decode ItemRequest OK");
414 ill_ItemRequest(rr->print, &item_req, 0,
416 odr_reset(rr->print);
419 if (!item_req && r->which == ODR_EXTERNAL_single)
421 yaz_log(log_level, "Decode ILL APDU begin");
422 odr_setbuf(rr->decode,
423 (char*) r->u.single_ASN1_type->buf,
424 r->u.single_ASN1_type->len, 0);
426 if (!ill_APDU(rr->decode, &ill_apdu, 0, 0))
429 "Couldn't decode ILL APDU %s near %ld",
430 odr_errmsg(odr_geterror(rr->decode)),
431 (long) odr_offset(rr->decode));
432 yaz_log(log_level, "PDU dump:");
433 odr_dumpBER(yaz_log_file(),
434 (char *) r->u.single_ASN1_type->buf,
435 r->u.single_ASN1_type->len);
438 yaz_log(log_level, "Decode ILL APDU OK");
441 ill_APDU(rr->print, &ill_apdu, 0,
443 odr_reset(rr->print);
450 yaz_log(log_level, "ILL protocol version = "
452 *item_req->protocol_version_num);
458 Z_External *ext = (Z_External *)
459 odr_malloc(rr->stream, sizeof(*ext));
460 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
461 odr_malloc(rr->stream, sizeof(*keep));
462 Z_IOTargetPart *targetPart = (Z_IOTargetPart *)
463 odr_malloc(rr->stream, sizeof(*targetPart));
465 rr->taskPackage = (Z_TaskPackage *)
466 odr_malloc(rr->stream, sizeof(*rr->taskPackage));
467 rr->taskPackage->packageType =
468 odr_oiddup(rr->stream, rr->esr->packageType);
469 rr->taskPackage->packageName = 0;
470 rr->taskPackage->userId = 0;
471 rr->taskPackage->retentionTime = 0;
472 rr->taskPackage->permissions = 0;
473 rr->taskPackage->description = 0;
474 rr->taskPackage->targetReference = (Odr_oct *)
475 odr_malloc(rr->stream, sizeof(Odr_oct));
476 rr->taskPackage->targetReference->buf =
477 (unsigned char *) odr_strdup(rr->stream, "911");
478 rr->taskPackage->targetReference->len =
479 rr->taskPackage->targetReference->size =
480 strlen((char *) (rr->taskPackage->targetReference->buf));
481 rr->taskPackage->creationDateTime = 0;
482 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
483 rr->taskPackage->packageDiagnostics = 0;
484 rr->taskPackage->taskSpecificParameters = ext;
486 ext->direct_reference =
487 odr_oiddup(rr->stream, rr->esr->packageType);
488 ext->indirect_reference = 0;
490 ext->which = Z_External_itemOrder;
491 ext->u.itemOrder = (Z_ItemOrder *)
492 odr_malloc(rr->stream, sizeof(*ext->u.update));
493 ext->u.itemOrder->which = Z_IOItemOrder_taskPackage;
494 ext->u.itemOrder->u.taskPackage = (Z_IOTaskPackage *)
495 odr_malloc(rr->stream, sizeof(Z_IOTaskPackage));
496 ext->u.itemOrder->u.taskPackage->originPart = k;
497 ext->u.itemOrder->u.taskPackage->targetPart = targetPart;
500 targetPart->itemRequest =
501 z_ext_record_xml(rr->stream, xml_in_response,
502 strlen(xml_in_response));
504 targetPart->itemRequest = 0;
506 targetPart->statusOrErrorReport = 0;
507 targetPart->auxiliaryStatus = 0;
511 else if (rr->esr->taskSpecificParameters->which == Z_External_update)
513 Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
514 yaz_log(log_level, "Received DB Update");
515 if (up->which == Z_IUUpdate_esRequest)
517 Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
518 Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
519 Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
521 yaz_log(log_level, "action");
524 switch (*toKeep->action)
526 case Z_IUOriginPartToKeep_recordInsert:
527 yaz_log(log_level, " recordInsert");
529 case Z_IUOriginPartToKeep_recordReplace:
530 yaz_log(log_level, " recordReplace");
532 case Z_IUOriginPartToKeep_recordDelete:
533 yaz_log(log_level, " recordDelete");
535 case Z_IUOriginPartToKeep_elementUpdate:
536 yaz_log(log_level, " elementUpdate");
538 case Z_IUOriginPartToKeep_specialUpdate:
539 yaz_log(log_level, " specialUpdate");
542 yaz_log(log_level, " unknown (" ODR_INT_PRINTF ")",
546 if (toKeep->databaseName)
548 yaz_log(log_level, "database: %s", toKeep->databaseName);
549 if (!strcmp(toKeep->databaseName, "fault"))
551 rr->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
552 rr->errstring = toKeep->databaseName;
554 if (!strcmp(toKeep->databaseName, "accept"))
559 Z_External *ext = (Z_External *)
560 odr_malloc(rr->stream, sizeof(*ext));
561 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
562 odr_malloc(rr->stream, sizeof(*keep));
563 Z_IUTargetPart *targetPart = (Z_IUTargetPart *)
564 odr_malloc(rr->stream, sizeof(*targetPart));
566 rr->taskPackage = (Z_TaskPackage *)
567 odr_malloc(rr->stream, sizeof(*rr->taskPackage));
568 rr->taskPackage->packageType =
569 odr_oiddup(rr->stream, rr->esr->packageType);
570 rr->taskPackage->packageName = 0;
571 rr->taskPackage->userId = 0;
572 rr->taskPackage->retentionTime = 0;
573 rr->taskPackage->permissions = 0;
574 rr->taskPackage->description = 0;
575 rr->taskPackage->targetReference = (Odr_oct *)
576 odr_malloc(rr->stream, sizeof(Odr_oct));
577 rr->taskPackage->targetReference->buf =
578 (unsigned char *) odr_strdup(rr->stream, "123");
579 rr->taskPackage->targetReference->len =
580 rr->taskPackage->targetReference->size =
581 strlen((char *) (rr->taskPackage->targetReference->buf));
582 rr->taskPackage->creationDateTime = 0;
583 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
584 rr->taskPackage->packageDiagnostics = 0;
585 rr->taskPackage->taskSpecificParameters = ext;
587 ext->direct_reference =
588 odr_oiddup(rr->stream, rr->esr->packageType);
589 ext->indirect_reference = 0;
591 ext->which = Z_External_update;
592 ext->u.update = (Z_IUUpdate *)
593 odr_malloc(rr->stream, sizeof(*ext->u.update));
594 ext->u.update->which = Z_IUUpdate_taskPackage;
595 ext->u.update->u.taskPackage = (Z_IUUpdateTaskPackage *)
596 odr_malloc(rr->stream, sizeof(Z_IUUpdateTaskPackage));
597 ext->u.update->u.taskPackage->originPart = keep;
598 ext->u.update->u.taskPackage->targetPart = targetPart;
600 keep->action = odr_intdup(rr->stream, *toKeep->action);
602 odr_strdup(rr->stream, toKeep->databaseName);
604 keep->elementSetName = 0;
605 keep->actionQualifier = 0;
607 targetPart->updateStatus = odr_intdup(rr->stream, 1);
608 targetPart->num_globalDiagnostics = 0;
609 targetPart->globalDiagnostics = (Z_DiagRec **) odr_nullval();
610 targetPart->num_taskPackageRecords = 1;
611 targetPart->taskPackageRecords =
612 (Z_IUTaskPackageRecordStructure **)
613 odr_malloc(rr->stream,
614 sizeof(Z_IUTaskPackageRecordStructure *));
615 targetPart->taskPackageRecords[0] =
616 (Z_IUTaskPackageRecordStructure *)
617 odr_malloc(rr->stream,
618 sizeof(Z_IUTaskPackageRecordStructure));
620 targetPart->taskPackageRecords[0]->which =
621 Z_IUTaskPackageRecordStructure_record;
622 targetPart->taskPackageRecords[0]->u.record =
623 z_ext_record_sutrs(rr->stream, "test", 4);
624 targetPart->taskPackageRecords[0]->correlationInfo = 0;
625 targetPart->taskPackageRecords[0]->recordStatus =
626 odr_intdup(rr->stream,
627 Z_IUTaskPackageRecordStructure_success);
628 targetPart->taskPackageRecords[0]->num_supplementalDiagnostics
631 targetPart->taskPackageRecords[0]->supplementalDiagnostics = 0;
636 for (i = 0; i < notToKeep->num; i++)
638 Z_External *rec = notToKeep->elements[i]->record;
640 if (rec->direct_reference)
642 char oid_name_str[OID_STR_MAX];
644 = oid_name = yaz_oid_to_string_buf(
645 rec->direct_reference, 0,
648 yaz_log(log_level, "record %d type %s", i,
653 case Z_External_sutrs:
654 if (rec->u.octet_aligned->len > 170)
655 yaz_log(log_level, "%d bytes:\n%.168s ...",
659 yaz_log(log_level, "%d bytes:\n%s",
663 case Z_External_octet :
664 if (rec->u.octet_aligned->len > 170)
665 yaz_log(log_level, "%d bytes:\n%.168s ...",
666 rec->u.octet_aligned->len,
667 rec->u.octet_aligned->buf);
669 yaz_log(log_level, "%d bytes\n%s",
670 rec->u.octet_aligned->len,
671 rec->u.octet_aligned->buf);
680 /* result set delete */
681 int ztest_delete(void *handle, bend_delete_rr *rr)
683 if (rr->num_setnames == 1 && !strcmp(rr->setnames[0], "1"))
684 rr->delete_status = Z_DeleteStatus_success;
686 rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
690 /* Our sort handler really doesn't sort... */
691 int ztest_sort(void *handle, bend_sort_rr *rr)
694 rr->sort_status = Z_SortResponse_success;
699 /* present request handler */
700 int ztest_present(void *handle, bend_present_rr *rr)
702 struct session_handle *sh = (struct session_handle*) handle;
703 struct result_set *set = get_set(sh, rr->setname);
707 rr->errcode = YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST;
708 rr->errstring = odr_strdup(rr->stream, rr->setname);
711 do_delay(&set->present_delay);
715 /* retrieval of a single record (present, and piggy back search) */
716 int ztest_fetch(void *handle, bend_fetch_rr *r)
718 struct session_handle *sh = (struct session_handle*) handle;
720 const Odr_oid *oid = r->request_format;
721 struct result_set *set = get_set(sh, r->setname);
725 r->errcode = YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST;
726 r->errstring = odr_strdup(r->stream, r->setname);
729 do_delay(&set->fetch_delay);
731 r->basename = set->db;
732 r->output_format = r->request_format;
734 if (r->number < 1 || r->number > set->hits)
736 r->errcode = YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE;
739 if (!oid || yaz_oid_is_iso2709(oid))
741 cp = dummy_marc_record(r->number, r->stream);
744 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
745 r->surrogate_flag = 1;
752 r->output_format = odr_oiddup(r->stream, yaz_oid_recsyn_usmarc);
755 else if (!oid_oidcmp(oid, yaz_oid_recsyn_opac))
757 cp = dummy_marc_record(r->number, r->stream);
760 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
761 r->surrogate_flag = 1;
764 r->record = (char *) dummy_opac(r->number, r->stream, cp);
767 else if (!oid_oidcmp(oid, yaz_oid_recsyn_sutrs))
769 /* this section returns a small record */
772 sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
774 r->len = strlen(buf);
775 r->record = (char *) odr_malloc(r->stream, r->len+1);
776 strcpy(r->record, buf);
778 else if (!oid_oidcmp(oid, yaz_oid_recsyn_grs_1))
781 r->record = (char*) dummy_grs_record(r->number, r->stream);
784 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
785 r->surrogate_flag = 1;
789 else if (!oid_oidcmp(oid, yaz_oid_recsyn_postscript))
795 sprintf(fname, "part.%d.ps", r->number);
796 f = fopen(fname, "rb");
799 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
800 r->surrogate_flag = 1;
803 fseek(f, 0L, SEEK_END);
805 if (size <= 0 || size >= 5000000)
807 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
808 r->surrogate_flag = 1;
810 fseek(f, 0L, SEEK_SET);
811 r->record = (char*) odr_malloc(r->stream, size);
813 if (fread(r->record, size, 1, f) != 1)
815 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
816 r->surrogate_flag = 1;
820 else if (!oid_oidcmp(oid, yaz_oid_recsyn_xml))
822 if ((cp = dummy_xml_record(r->number, r->stream)))
829 r->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
830 r->surrogate_flag = 1;
836 char buf[OID_STR_MAX];
837 r->errcode = YAZ_BIB1_RECORD_SYNTAX_UNSUPP;
838 r->errstring = odr_strdup(r->stream, oid_oid_to_dotstring(oid, buf));
846 * silly dummy-scan what reads words from a file.
848 int ztest_scan(void *handle, bend_scan_rr *q)
851 static struct scan_entry list[200];
852 static char entries[200][80];
856 int term_position_req = q->term_position;
857 int num_entries_req = q->num_entries;
859 /* Throw Database unavailable if other than Default or Slow */
860 if (!yaz_matchstr(q->basenames[0], "Default"))
861 ; /* Default is OK in our test */
862 else if (check_slow(q->basenames[0], 0 /* no assoc for scan */))
866 q->errcode = YAZ_BIB1_DATABASE_UNAVAILABLE;
867 q->errstring = q->basenames[0];
874 q->status = BEND_SCAN_SUCCESS;
875 if (!f && !(f = fopen("dummy-words", "r")))
877 perror("dummy-words");
880 if (q->num_entries > 200)
882 q->errcode = YAZ_BIB1_RESOURCES_EXHAUSTED_NO_RESULTS_AVAILABLE;
888 if (q->term->term->which != Z_Term_general)
890 q->errcode = YAZ_BIB1_TERM_TYPE_UNSUPP;
893 if (*q->step_size != 0)
895 q->errcode = YAZ_BIB1_ONLY_ZERO_STEP_SIZE_SUPPORTED_FOR_SCAN;
898 len = q->term->term->u.general->len;
899 if (len >= (int ) sizeof(term))
900 len = sizeof(term)-1;
901 memcpy(term, q->term->term->u.general->buf, len);
904 else if (q->scanClause)
906 strncpy(term, q->scanClause, sizeof(term)-1);
907 term[sizeof(term)-1] = '\0';
912 for (p = term; *p; p++)
913 if (islower(*(unsigned char *) p))
916 fseek(f, 0, SEEK_SET);
919 for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
920 i++, pos < 199 ? pos++ : (pos = 0))
922 if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
924 if ((q->term_position = term_position_req) > i + 1)
926 q->term_position = i + 1;
927 q->status = BEND_SCAN_PARTIAL;
929 for (; q->num_entries < q->term_position; q->num_entries++)
933 po = pos - q->term_position + q->num_entries+1; /* find pos */
937 if (!strcmp(term, "SD") && q->num_entries == 2)
939 list[q->num_entries].term = entries[pos];
940 list[q->num_entries].occurrences = -1;
941 list[q->num_entries].errcode =
942 YAZ_BIB1_SCAN_UNSUPP_VALUE_OF_POSITION_IN_RESPONSE;
943 list[q->num_entries].errstring = "SD for Scan Term";
947 list[q->num_entries].term = entries[po];
948 list[q->num_entries].occurrences = hits[po];
952 else if (q->num_entries)
954 list[q->num_entries].term = entries[pos];
955 list[q->num_entries].occurrences = hits[pos];
958 if (q->num_entries >= num_entries_req)
962 q->status = BEND_SCAN_PARTIAL;
966 int ztest_explain(void *handle, bend_explain_rr *rr)
968 if (rr->database && !strcmp(rr->database, "Default"))
970 rr->explain_buf = "<explain>\n"
972 "\t\t<host>localhost</host>\n"
973 "\t\t<port>210</port>\n"
980 int ztest_update(void *handle, bend_update_rr *rr)
982 rr->operation_status = "success";
986 bend_initresult *bend_init(bend_initrequest *q)
988 bend_initresult *r = (bend_initresult *)
989 odr_malloc(q->stream, sizeof(*r));
990 struct session_handle *sh = xmalloc(sizeof(*sh));
996 log_level=yaz_log_module_level("ztest");
1002 r->handle = sh; /* tell GFS about our handle */
1003 q->bend_sort = ztest_sort; /* register sort handler */
1004 q->bend_search = ztest_search; /* register search handler */
1005 q->bend_present = ztest_present; /* register present handle */
1006 q->bend_esrequest = ztest_esrequest;
1007 q->bend_delete = ztest_delete;
1008 q->bend_fetch = ztest_fetch;
1009 q->bend_scan = ztest_scan;
1011 q->bend_explain = ztest_explain;
1013 q->bend_srw_scan = ztest_scan;
1014 q->bend_srw_update = ztest_update;
1016 q->query_charset = "ISO-8859-1";
1017 q->records_in_same_charset = 0;
1022 void bend_close(void *handle)
1024 struct session_handle *sh = (struct session_handle*) handle;
1026 xfree(sh); /* release our session */
1030 int main(int argc, char **argv)
1032 return statserv_main(argc, argv, bend_init, bend_close);
1037 * c-file-style: "Stroustrup"
1038 * indent-tabs-mode: nil
1040 * vim: shiftwidth=4 tabstop=8 expandtab