New OID database - with public definitions in oid_db.h. Removed old OID
[yaz-moved-to-github.git] / ztest / ztest.c
1 /*
2  * Copyright (C) 1995-2007, Index Data ApS
3  * See the file LICENSE for details.
4  *
5  * $Id: ztest.c,v 1.86 2007-04-12 13:52:58 adam Exp $
6  */
7
8 /*
9  * Demonstration of simple server
10  */
11
12 #include <stdio.h>
13 #include <stdlib.h>
14 #include <ctype.h>
15 #if HAVE_UNISTD_H
16 #include <unistd.h>
17 #endif
18
19 #include <yaz/log.h>
20 #include <yaz/backend.h>
21 #include <yaz/ill.h>
22
23 static int log_level=0;
24 static int log_level_set=0;
25
26 Z_GenericRecord *dummy_grs_record (int num, ODR o);
27 char *dummy_marc_record (int num, ODR odr);
28 char *dummy_xml_record (int num, ODR odr);
29
30 int ztest_search(void *handle, bend_search_rr *rr);
31 int ztest_sort(void *handle, bend_sort_rr *rr);
32 int ztest_present(void *handle, bend_present_rr *rr);
33 int ztest_esrequest(void *handle, bend_esrequest_rr *rr);
34 int ztest_delete(void *handle, bend_delete_rr *rr);
35
36 int ztest_search(void *handle, bend_search_rr *rr)
37 {
38     if (rr->num_bases != 1)
39     {
40         rr->errcode = 23;
41         return 0;
42     }
43 #if NMEM_DEBUG
44     /* if database is stop, stop this process.. For debugging only. */
45     if (!yaz_matchstr (rr->basenames[0], "stop"))
46     {
47         nmem_print_list_l(YLOG_LOG);
48         exit(0);
49     }
50 #endif
51     /* Throw Database unavailable if other than Default or Slow */
52     if (!yaz_matchstr (rr->basenames[0], "Default"))
53         ;  /* Default is OK in our test */
54     else if(!yaz_matchstr (rr->basenames[0], "Slow"))
55     {
56 #if HAVE_UNISTD_H
57         /* wait up to 3 seconds and check if connection is still alive */
58         int i;
59         for (i = 0; i<3; i++)
60         {
61             if (!bend_assoc_is_alive(rr->association))
62             {
63                 yaz_log(YLOG_LOG, "search aborted");
64                 break;
65             }
66             sleep(1);
67         }
68 #endif
69         rr->estimated_hit_count = 1;
70     }
71     else
72     {
73         rr->errcode = 109;
74         rr->errstring = rr->basenames[0];
75         return 0;
76     }
77     rr->hits = rand() % 24;
78     return 0;
79 }
80
81
82 /* this huge function handles extended services */
83 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
84 {
85     /* user-defined handle - created in bend_init */
86     int *counter = (int*) handle;  
87
88     yaz_log(log_level, "ESRequest no %d", *counter);
89
90     (*counter)++;
91
92     if (rr->esr->packageName)
93         yaz_log(log_level, "packagename: %s", rr->esr->packageName);
94     yaz_log(log_level, "Waitaction: %d", *rr->esr->waitAction);
95
96
97     yaz_log(log_level, "function: %d", *rr->esr->function);
98
99     if (!rr->esr->taskSpecificParameters)
100     {
101         yaz_log (log_level, "No task specific parameters");
102     }
103     else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
104     {
105         Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
106         yaz_log (log_level, "Received ItemOrder");
107         if (it->which == Z_IOItemOrder_esRequest)
108         {
109             Z_IORequest *ir = it->u.esRequest;
110             Z_IOOriginPartToKeep *k = ir->toKeep;
111             Z_IOOriginPartNotToKeep *n = ir->notToKeep;
112             
113             if (k && k->contact)
114             {
115                 if (k->contact->name)
116                     yaz_log(log_level, "contact name %s", k->contact->name);
117                 if (k->contact->phone)
118                     yaz_log(log_level, "contact phone %s", k->contact->phone);
119                 if (k->contact->email)
120                     yaz_log(log_level, "contact email %s", k->contact->email);
121             }
122             if (k->addlBilling)
123             {
124                 yaz_log(log_level, "Billing info (not shown)");
125             }
126             
127             if (n->resultSetItem)
128             {
129                 yaz_log(log_level, "resultsetItem");
130                 yaz_log(log_level, "setId: %s", n->resultSetItem->resultSetId);
131                 yaz_log(log_level, "item: %d", *n->resultSetItem->item);
132             }
133             if (n->itemRequest)
134             {
135                 Z_External *r = (Z_External*) n->itemRequest;
136                 ILL_ItemRequest *item_req = 0;
137                 ILL_APDU *ill_apdu = 0;
138                 if (r->direct_reference)
139                 {
140                     char oid_name_str[OID_STR_MAX];
141                     int oclass;
142                     const char *oid_name = 
143                         yaz_oid_to_string_buf(r->direct_reference,
144                                           &oclass, oid_name_str);
145                     if (oid_name)
146                         yaz_log(log_level, "OID %s", oid_name);
147                     if (oid_name && !strcmp(oid_name, OID_STR_XML))
148                     {
149                         yaz_log (log_level, "ILL XML request");
150                         if (r->which == Z_External_octet)
151                             yaz_log (log_level, "%.*s", r->u.octet_aligned->len,
152                                      r->u.octet_aligned->buf); 
153                     }
154                     if (oid_name && !strcmp(oid_name, OID_STR_ILL_1))
155                     {
156                         yaz_log (log_level, "Decode ItemRequest begin");
157                         if (r->which == ODR_EXTERNAL_single)
158                         {
159                             odr_setbuf(rr->decode,
160                                        (char *) r->u.single_ASN1_type->buf,
161                                        r->u.single_ASN1_type->len, 0);
162                             
163                             if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
164                             {
165                                 yaz_log (log_level,
166                                     "Couldn't decode ItemRequest %s near %ld",
167                                        odr_errmsg(odr_geterror(rr->decode)),
168                                        (long) odr_offset(rr->decode));
169                             }
170                             else
171                                 yaz_log(log_level, "Decode ItemRequest OK");
172                             if (rr->print)
173                             {
174                                 ill_ItemRequest (rr->print, &item_req, 0,
175                                     "ItemRequest");
176                                 odr_reset (rr->print);
177                             }
178                         }
179                         if (!item_req && r->which == ODR_EXTERNAL_single)
180                         {
181                             yaz_log (log_level, "Decode ILL APDU begin");
182                             odr_setbuf(rr->decode,
183                                        (char*) r->u.single_ASN1_type->buf,
184                                        r->u.single_ASN1_type->len, 0);
185                             
186                             if (!ill_APDU (rr->decode, &ill_apdu, 0, 0))
187                             {
188                                 yaz_log (log_level,
189                                     "Couldn't decode ILL APDU %s near %ld",
190                                        odr_errmsg(odr_geterror(rr->decode)),
191                                        (long) odr_offset(rr->decode));
192                                 yaz_log(log_level, "PDU dump:");
193                                 odr_dumpBER(yaz_log_file(),
194                                      (char *) r->u.single_ASN1_type->buf,
195                                      r->u.single_ASN1_type->len);
196                             }
197                             else
198                                 yaz_log(log_level, "Decode ILL APDU OK");
199                             if (rr->print)
200                             {
201                                 ill_APDU (rr->print, &ill_apdu, 0,
202                                     "ILL APDU");
203                                 odr_reset (rr->print);
204                             }
205                         }
206                     }
207                 }
208                 if (item_req)
209                 {
210                     yaz_log (log_level, "ILL protocol version = %d",
211                              *item_req->protocol_version_num);
212                 }
213             }
214             if (k)
215             {
216
217                 Z_External *ext = (Z_External *)
218                     odr_malloc (rr->stream, sizeof(*ext));
219                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
220                     odr_malloc (rr->stream, sizeof(*keep));
221                 Z_IOTargetPart *targetPart = (Z_IOTargetPart *)
222                     odr_malloc (rr->stream, sizeof(*targetPart));
223
224                 rr->taskPackage = (Z_TaskPackage *)
225                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
226                 rr->taskPackage->packageType =
227                     odr_oiddup (rr->stream, rr->esr->packageType);
228                 rr->taskPackage->packageName = 0;
229                 rr->taskPackage->userId = 0;
230                 rr->taskPackage->retentionTime = 0;
231                 rr->taskPackage->permissions = 0;
232                 rr->taskPackage->description = 0;
233                 rr->taskPackage->targetReference = (Odr_oct *)
234                     odr_malloc (rr->stream, sizeof(Odr_oct));
235                 rr->taskPackage->targetReference->buf =
236                     (unsigned char *) odr_strdup (rr->stream, "911");
237                 rr->taskPackage->targetReference->len =
238                     rr->taskPackage->targetReference->size =
239                     strlen((char *) (rr->taskPackage->targetReference->buf));
240                 rr->taskPackage->creationDateTime = 0;
241                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
242                 rr->taskPackage->packageDiagnostics = 0;
243                 rr->taskPackage->taskSpecificParameters = ext;
244
245                 ext->direct_reference =
246                     odr_oiddup (rr->stream, rr->esr->packageType);
247                 ext->indirect_reference = 0;
248                 ext->descriptor = 0;
249                 ext->which = Z_External_itemOrder;
250                 ext->u.itemOrder = (Z_ItemOrder *)
251                     odr_malloc (rr->stream, sizeof(*ext->u.update));
252                 ext->u.itemOrder->which = Z_IOItemOrder_taskPackage;
253                 ext->u.itemOrder->u.taskPackage =  (Z_IOTaskPackage *)
254                     odr_malloc (rr->stream, sizeof(Z_IOTaskPackage));
255                 ext->u.itemOrder->u.taskPackage->originPart = k;
256                 ext->u.itemOrder->u.taskPackage->targetPart = targetPart;
257
258                 targetPart->itemRequest = 0;
259                 targetPart->statusOrErrorReport = 0;
260                 targetPart->auxiliaryStatus = 0;
261             }
262         }
263     }
264     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
265     {
266         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
267         yaz_log (log_level, "Received DB Update");
268         if (up->which == Z_IUUpdate_esRequest)
269         {
270             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
271             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
272             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
273             
274             yaz_log (log_level, "action");
275             if (toKeep->action)
276             {
277                 switch (*toKeep->action)
278                 {
279                 case Z_IUOriginPartToKeep_recordInsert:
280                     yaz_log (log_level, " recordInsert");
281                     break;
282                 case Z_IUOriginPartToKeep_recordReplace:
283                     yaz_log (log_level, " recordReplace");
284                     break;
285                 case Z_IUOriginPartToKeep_recordDelete:
286                     yaz_log (log_level, " recordDelete");
287                     break;
288                 case Z_IUOriginPartToKeep_elementUpdate:
289                     yaz_log (log_level, " elementUpdate");
290                     break;
291                 case Z_IUOriginPartToKeep_specialUpdate:
292                     yaz_log (log_level, " specialUpdate");
293                     break;
294                 default:
295                     yaz_log (log_level, " unknown (%d)", *toKeep->action);
296                 }
297             }
298             if (toKeep->databaseName)
299             {
300                 yaz_log (log_level, "database: %s", toKeep->databaseName);
301                 if (!strcmp(toKeep->databaseName, "fault"))
302                 {
303                     rr->errcode = 109;
304                     rr->errstring = toKeep->databaseName;
305                 }
306                 if (!strcmp(toKeep->databaseName, "accept"))
307                     rr->errcode = -1;
308             }
309             if (toKeep)
310             {
311                 Z_External *ext = (Z_External *)
312                     odr_malloc (rr->stream, sizeof(*ext));
313                 Z_IUOriginPartToKeep *keep = (Z_IUOriginPartToKeep *)
314                     odr_malloc (rr->stream, sizeof(*keep));
315                 Z_IUTargetPart *targetPart = (Z_IUTargetPart *)
316                     odr_malloc (rr->stream, sizeof(*targetPart));
317
318                 rr->taskPackage = (Z_TaskPackage *)
319                     odr_malloc (rr->stream, sizeof(*rr->taskPackage));
320                 rr->taskPackage->packageType =
321                     odr_oiddup (rr->stream, rr->esr->packageType);
322                 rr->taskPackage->packageName = 0;
323                 rr->taskPackage->userId = 0;
324                 rr->taskPackage->retentionTime = 0;
325                 rr->taskPackage->permissions = 0;
326                 rr->taskPackage->description = 0;
327                 rr->taskPackage->targetReference = (Odr_oct *)
328                     odr_malloc (rr->stream, sizeof(Odr_oct));
329                 rr->taskPackage->targetReference->buf =
330                     (unsigned char *) odr_strdup (rr->stream, "123");
331                 rr->taskPackage->targetReference->len =
332                     rr->taskPackage->targetReference->size =
333                     strlen((char *) (rr->taskPackage->targetReference->buf));
334                 rr->taskPackage->creationDateTime = 0;
335                 rr->taskPackage->taskStatus = odr_intdup(rr->stream, 0);
336                 rr->taskPackage->packageDiagnostics = 0;
337                 rr->taskPackage->taskSpecificParameters = ext;
338
339                 ext->direct_reference =
340                     odr_oiddup (rr->stream, rr->esr->packageType);
341                 ext->indirect_reference = 0;
342                 ext->descriptor = 0;
343                 ext->which = Z_External_update;
344                 ext->u.update = (Z_IUUpdate *)
345                     odr_malloc (rr->stream, sizeof(*ext->u.update));
346                 ext->u.update->which = Z_IUUpdate_taskPackage;
347                 ext->u.update->u.taskPackage =  (Z_IUUpdateTaskPackage *)
348                     odr_malloc (rr->stream, sizeof(Z_IUUpdateTaskPackage));
349                 ext->u.update->u.taskPackage->originPart = keep;
350                 ext->u.update->u.taskPackage->targetPart = targetPart;
351
352                 keep->action = (int *) odr_malloc (rr->stream, sizeof(int));
353                 *keep->action = *toKeep->action;
354                 keep->databaseName =
355                     odr_strdup (rr->stream, toKeep->databaseName);
356                 keep->schema = 0;
357                 keep->elementSetName = 0;
358                 keep->actionQualifier = 0;
359
360                 targetPart->updateStatus = odr_intdup (rr->stream, 1);
361                 targetPart->num_globalDiagnostics = 0;
362                 targetPart->globalDiagnostics = (Z_DiagRec **) odr_nullval();
363                 targetPart->num_taskPackageRecords = 1;
364                 targetPart->taskPackageRecords = 
365                     (Z_IUTaskPackageRecordStructure **)
366                     odr_malloc (rr->stream,
367                                 sizeof(Z_IUTaskPackageRecordStructure *));
368                 targetPart->taskPackageRecords[0] =
369                     (Z_IUTaskPackageRecordStructure *)
370                     odr_malloc (rr->stream,
371                                 sizeof(Z_IUTaskPackageRecordStructure));
372                 
373                 targetPart->taskPackageRecords[0]->which =
374                     Z_IUTaskPackageRecordStructure_record;
375                 targetPart->taskPackageRecords[0]->u.record = 
376                     z_ext_record_oid(rr->stream,
377                                      yaz_string_to_oid_odr(
378                                          yaz_oid_std(),
379                                          CLASS_RECSYN,
380                                          OID_STR_SUTRS,
381                                          rr->stream),
382                                      "test", 4);
383                 targetPart->taskPackageRecords[0]->correlationInfo = 0; 
384                 targetPart->taskPackageRecords[0]->recordStatus =
385                     odr_intdup (rr->stream,
386                                 Z_IUTaskPackageRecordStructure_success);  
387                 targetPart->taskPackageRecords[0]->num_supplementalDiagnostics
388                     = 0;
389
390                 targetPart->taskPackageRecords[0]->supplementalDiagnostics = 0;
391             }
392             if (notToKeep)
393             {
394                 int i;
395                 for (i = 0; i < notToKeep->num; i++)
396                 {
397                     Z_External *rec = notToKeep->elements[i]->record;
398
399                     if (rec->direct_reference)
400                     {
401                         char oid_name_str[OID_STR_MAX];
402                         const char *oid_name 
403                             = oid_name = yaz_oid_to_string_buf(
404                                 rec->direct_reference, 0,
405                                 oid_name_str);
406                         if (oid_name)
407                             yaz_log (log_level, "record %d type %s", i,
408                                      oid_name);
409                     }
410                     switch (rec->which)
411                     {
412                     case Z_External_sutrs:
413                         if (rec->u.octet_aligned->len > 170)
414                             yaz_log (log_level, "%d bytes:\n%.168s ...",
415                                      rec->u.sutrs->len,
416                                      rec->u.sutrs->buf);
417                         else
418                             yaz_log (log_level, "%d bytes:\n%s",
419                                      rec->u.sutrs->len,
420                                      rec->u.sutrs->buf);
421                         break;
422                     case Z_External_octet        :
423                         if (rec->u.octet_aligned->len > 170)
424                             yaz_log (log_level, "%d bytes:\n%.168s ...",
425                                      rec->u.octet_aligned->len,
426                                      rec->u.octet_aligned->buf);
427                         else
428                             yaz_log (log_level, "%d bytes\n%s",
429                                      rec->u.octet_aligned->len,
430                                      rec->u.octet_aligned->buf);
431                     }
432                 }
433             }
434         }
435     }
436     return 0;
437 }
438
439 /* result set delete */
440 int ztest_delete (void *handle, bend_delete_rr *rr)
441 {
442     if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
443         rr->delete_status = Z_DeleteStatus_success;
444     else
445         rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
446     return 0;
447 }
448
449 /* Our sort handler really doesn't sort... */
450 int ztest_sort (void *handle, bend_sort_rr *rr)
451 {
452     rr->errcode = 0;
453     rr->sort_status = Z_SortResponse_success;
454     return 0;
455 }
456
457
458 /* present request handler */
459 int ztest_present (void *handle, bend_present_rr *rr)
460 {
461     return 0;
462 }
463
464 /* retrieval of a single record (present, and piggy back search) */
465 int ztest_fetch(void *handle, bend_fetch_rr *r)
466 {
467     char *cp;
468     int oclass;
469     char oid_str_buf[OID_STR_MAX];
470     const char *oid_str = 0;
471
472     r->last_in_set = 0;
473     r->basename = "Default";
474     r->output_format = r->request_format;
475
476     oid_str = yaz_oid_to_string_buf(r->request_format, &oclass,
477                                     oid_str_buf);
478
479     if (oid_str && !strcmp(oid_str, OID_STR_SUTRS))
480     {
481         /* this section returns a small record */
482         char buf[100];
483         
484         sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
485
486         r->len = strlen(buf);
487         r->record = (char *) odr_malloc (r->stream, r->len+1);
488         strcpy(r->record, buf);
489     }
490     else if (oid_str && !strcmp(oid_str, OID_STR_GRS1))
491     {
492         r->len = -1;
493         r->record = (char*) dummy_grs_record(r->number, r->stream);
494         if (!r->record)
495         {
496             r->errcode = 13;
497             return 0;
498         }
499     }
500     else if (oid_str && !strcmp(oid_str, OID_STR_POSTSCRIPT))
501     {
502         char fname[20];
503         FILE *f;
504         long size;
505
506         sprintf (fname, "part.%d.ps", r->number);
507         f = fopen(fname, "rb");
508         if (!f)
509         {
510             r->errcode = 13;
511             return 0;
512         }
513         fseek (f, 0L, SEEK_END);
514         size = ftell (f);
515         if (size <= 0 || size >= 5000000)
516         {
517             r->errcode = 14;
518             return 0;
519         }
520         fseek (f, 0L, SEEK_SET);
521         r->record = (char*) odr_malloc (r->stream, size);
522         r->len = size;
523         fread (r->record, size, 1, f);
524         fclose (f);
525     }
526     else if (oid_str && !strcmp(oid_str, OID_STR_XML))
527     {
528         if ((cp = dummy_xml_record (r->number, r->stream)))
529         {
530             r->len = strlen(cp);
531             r->record = cp;
532         }
533         else 
534         {
535             r->errcode = 14;
536             r->surrogate_flag = 1;
537             return 0;
538         }
539     }
540     else if ((cp = dummy_marc_record(r->number, r->stream)))
541     {
542         r->len = strlen(cp);
543         r->record = cp;
544         r->output_format = yaz_string_to_oid_odr(
545             yaz_oid_std(), CLASS_RECSYN, OID_STR_USMARC, r->stream);
546     }
547     else
548     {
549         r->errcode = 13;
550         return 0;
551     }
552     r->errcode = 0;
553     return 0;
554 }
555
556 /*
557  * silly dummy-scan what reads words from a file.
558  */
559 int ztest_scan(void *handle, bend_scan_rr *q)
560 {
561     static FILE *f = 0;
562     static struct scan_entry list[200];
563     static char entries[200][80];
564     int hits[200];
565     char term[80], *p;
566     int i, pos;
567     int term_position_req = q->term_position;
568     int num_entries_req = q->num_entries;
569
570     /* Throw Database unavailable if other than Default or Slow */
571     if (!yaz_matchstr (q->basenames[0], "Default"))
572         ;  /* Default is OK in our test */
573     else if(!yaz_matchstr (q->basenames[0], "Slow"))
574     {
575 #if HAVE_UNISTD_H
576         sleep(3);
577 #endif
578         ;
579     }
580     else
581     {
582         q->errcode = 109;
583         q->errstring = q->basenames[0];
584         return 0;
585     }
586
587     q->errcode = 0;
588     q->errstring = 0;
589     q->entries = list;
590     q->status = BEND_SCAN_SUCCESS;
591     if (!f && !(f = fopen("dummy-words", "r")))
592     {
593         perror("dummy-words");
594         exit(1);
595     }
596     if (q->num_entries > 200)
597     {
598         q->errcode = 31;
599         return 0;
600     }
601     if (q->term)
602     {
603         int len;
604         if (q->term->term->which != Z_Term_general)
605         {
606             q->errcode = 229; /* unsupported term type */
607             return 0;
608         }
609         if (*q->step_size != 0)
610         {
611             q->errcode = 205; /*Only zero step size supported for Scan */
612             return 0;
613         }
614         len = q->term->term->u.general->len;
615         if (len >= sizeof(term))
616             len = sizeof(term)-1;
617         memcpy(term, q->term->term->u.general->buf, len);
618         term[len] = '\0';
619     }
620     else if (q->scanClause)
621     {
622         strncpy(term, q->scanClause, sizeof(term)-1);
623         term[sizeof(term)-1] = '\0';
624     }
625     else
626         strcpy(term, "0");
627
628     for (p = term; *p; p++)
629         if (islower(*(unsigned char *) p))
630             *p = toupper(*p);
631
632     fseek(f, 0, SEEK_SET);
633     q->num_entries = 0;
634
635     for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
636         i++, pos < 199 ? pos++ : (pos = 0))
637     {
638         if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
639         {
640             if ((q->term_position = term_position_req) > i + 1)
641             {
642                 q->term_position = i + 1;
643                 q->status = BEND_SCAN_PARTIAL;
644             }
645             for (; q->num_entries < q->term_position; q->num_entries++)
646             {
647                 int po;
648
649                 po = pos - q->term_position + q->num_entries+1; /* find pos */
650                 if (po < 0)
651                     po += 200;
652
653                 if (!strcmp (term, "SD") && q->num_entries == 2)
654                 {
655                     list[q->num_entries].term = entries[pos];
656                     list[q->num_entries].occurrences = -1;
657                     list[q->num_entries].errcode = 233;
658                     list[q->num_entries].errstring = "SD for Scan Term";
659                 }
660                 else
661                 {
662                     list[q->num_entries].term = entries[po];
663                     list[q->num_entries].occurrences = hits[po];
664                 }
665             }
666         }
667         else if (q->num_entries)
668         {
669             list[q->num_entries].term = entries[pos];
670             list[q->num_entries].occurrences = hits[pos];
671             q->num_entries++;
672         }
673         if (q->num_entries >= num_entries_req)
674             break;
675     }
676     if (feof(f))
677         q->status = BEND_SCAN_PARTIAL;
678     return 0;
679 }
680
681 int ztest_explain(void *handle, bend_explain_rr *rr)
682 {
683     if (rr->database && !strcmp(rr->database, "Default"))
684     {
685         rr->explain_buf = "<explain>\n"
686             "\t<serverInfo>\n"
687             "\t\t<host>localhost</host>\n"
688             "\t\t<port>210</port>\n"
689             "\t</serverInfo>\n"
690             "</explain>\n";
691     }
692     return 0;
693 }
694
695 int ztest_update(void *handle, bend_update_rr *rr)
696 {
697     rr->operation_status = "success";
698     return 0;
699 }
700
701 bend_initresult *bend_init(bend_initrequest *q)
702 {
703     bend_initresult *r = (bend_initresult *)
704         odr_malloc (q->stream, sizeof(*r));
705     int *counter = (int *) xmalloc (sizeof(int));
706
707     if (!log_level_set)
708     {
709         log_level=yaz_log_module_level("ztest");
710         log_level_set=1;
711     }
712
713     *counter = 0;
714     r->errcode = 0;
715     r->errstring = 0;
716     r->handle = counter;         /* user handle, in this case a simple int */
717     q->bend_sort = ztest_sort;              /* register sort handler */
718     q->bend_search = ztest_search;          /* register search handler */
719     q->bend_present = ztest_present;        /* register present handle */
720     q->bend_esrequest = ztest_esrequest;
721     q->bend_delete = ztest_delete;
722     q->bend_fetch = ztest_fetch;
723     q->bend_scan = ztest_scan;
724 #if 0
725     q->bend_explain = ztest_explain;
726 #endif
727     q->bend_srw_scan = ztest_scan;
728     q->bend_srw_update = ztest_update;
729
730     return r;
731 }
732
733 void bend_close(void *handle)
734 {
735     xfree (handle);              /* release our user-defined handle */
736     return;
737 }
738
739 int main(int argc, char **argv)
740 {
741     return statserv_main(argc, argv, bend_init, bend_close);
742 }
743 /*
744  * Local variables:
745  * c-basic-offset: 4
746  * indent-tabs-mode: nil
747  * End:
748  * vim: shiftwidth=4 tabstop=8 expandtab
749  */
750