2 * Copyright (c) 1995-2000, Index Data.
3 * See the file LICENSE for details.
5 * NT Service interface by
6 * Chas Woodfield, Fretwell Downing Datasystems.
9 * Revision 1.31 2000-01-31 13:15:21 adam
10 * Removed uses of assert(3). Cleanup of ODR. CCL parser update so
11 * that some characters are not surrounded by spaces in resulting term.
14 * Revision 1.30 2000/01/13 23:05:50 adam
15 * Fixed tagging for member requester-CHECKED-IN in ILL ASN.1 spec.
17 * Revision 1.29 2000/01/12 14:36:07 adam
18 * Added printing stream (ODR) for backend functions.
20 * Revision 1.28 1999/12/16 23:36:19 adam
21 * Implemented ILL protocol. Minor updates ASN.1 compiler.
23 * Revision 1.27 1999/11/30 13:47:12 adam
24 * Improved installation. Moved header files to include/yaz.
26 * Revision 1.26 1999/08/27 09:40:32 adam
27 * Renamed logf function to yaz_log. Removed VC++ project files.
29 * Revision 1.25 1999/06/01 14:29:12 adam
30 * Work on Extended Services.
32 * Revision 1.24 1999/05/27 13:07:54 adam
35 * Revision 1.23 1999/05/27 13:02:20 adam
36 * Assigned OID for old DB Update (VAL_DBUPDATE0).
38 * Revision 1.22 1999/05/26 13:49:12 adam
39 * DB Update implemented in client (very basic).
41 * Revision 1.21 1998/12/15 12:45:42 adam
44 * Revision 1.20 1998/12/14 14:48:05 adam
45 * Fixed memory leak - happened when fetching MARC records.
47 * Revision 1.19 1998/10/20 15:16:22 adam
48 * Minor change to prevent warning.
50 * Revision 1.18 1998/10/20 15:13:45 adam
51 * Minor fix regarding output for Item Order.
53 * Revision 1.17 1998/10/18 22:33:35 quinn
54 * Added diagnostic dump of Item Order Eservice.
56 * Revision 1.16 1998/10/15 08:26:23 adam
57 * Added type cast to make C++ happy.
59 * Revision 1.15 1998/10/13 20:05:57 adam
62 * Revision 1.14 1998/10/13 16:12:25 adam
63 * Added support for Surrogate Diagnostics for Scan Term entries.
65 * Revision 1.13 1998/08/19 16:10:09 adam
66 * Changed som member names of DeleteResultSetRequest/Response.
68 * Revision 1.12 1998/07/20 12:38:44 adam
69 * Implemented delete result set service to server API.
71 * Revision 1.11 1998/06/09 13:55:08 adam
74 * Revision 1.10 1998/05/27 16:55:54 adam
77 * Revision 1.9 1998/03/31 11:07:45 adam
78 * Furhter work on UNIverse resource report.
79 * Added Extended Services handling in frontend server.
81 * Revision 1.8 1998/02/11 11:53:36 adam
82 * Changed code so that it compiles as C++.
84 * Revision 1.7 1998/02/10 11:03:57 adam
85 * Added support for extended handlers in backend server interface.
87 * Revision 1.6 1998/01/29 13:16:02 adam
88 * Added dummy sort in test server.
90 * Revision 1.5 1997/11/07 13:31:58 adam
91 * Added NT Service name part of statserv_options_block. Moved NT
92 * service utility to server library.
94 * Revision 1.4 1997/09/17 12:10:43 adam
97 * Revision 1.3 1997/09/09 10:10:20 adam
98 * Another MSV5.0 port. Changed projects to include proper
99 * library/include paths.
100 * Server starts server in test-mode when no options are given.
102 * Revision 1.2 1997/09/04 13:50:31 adam
108 * Demonstration of simple server
115 #include <yaz/backend.h>
122 Z_GenericRecord *read_grs1(FILE *f, ODR o);
124 int ztest_search (void *handle, bend_search_rr *rr);
125 int ztest_sort (void *handle, bend_sort_rr *rr);
126 int ztest_present (void *handle, bend_present_rr *rr);
127 int ztest_esrequest (void *handle, bend_esrequest_rr *rr);
128 int ztest_delete (void *handle, bend_delete_rr *rr);
130 bend_initresult *bend_init(bend_initrequest *q)
132 bend_initresult *r = (bend_initresult *) odr_malloc (q->stream, sizeof(*r));
133 static char *dummy = "Hej fister";
138 q->bend_sort = ztest_sort; /* register sort handler */
139 q->bend_search = ztest_search; /* register search handler */
140 q->bend_present = ztest_present; /* register present handle */
141 q->bend_esrequest = ztest_esrequest;
142 q->bend_delete = ztest_delete;
146 int ztest_search (void *handle, bend_search_rr *rr)
148 rr->hits = rand() % 22;
152 int ztest_present (void *handle, bend_present_rr *rr)
157 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
159 yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
160 if (rr->esr->packageName)
161 yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
162 yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
164 if (!rr->esr->taskSpecificParameters)
166 yaz_log (LOG_WARN, "No task specific parameters");
168 else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
170 Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
171 yaz_log (LOG_LOG, "Received ItemOrder");
175 case Z_IOItemOrder_esRequest:
177 case Z_ItemOrder_esRequest:
180 Z_IORequest *ir = it->u.esRequest;
181 Z_IOOriginPartToKeep *k = ir->toKeep;
182 Z_IOOriginPartNotToKeep *n = ir->notToKeep;
186 if (k->contact->name)
187 yaz_log(LOG_LOG, "contact name %s", k->contact->name);
188 if (k->contact->phone)
189 yaz_log(LOG_LOG, "contact phone %s", k->contact->phone);
190 if (k->contact->email)
191 yaz_log(LOG_LOG, "contact email %s", k->contact->email);
195 yaz_log(LOG_LOG, "Billing info (not shown)");
198 if (n->resultSetItem)
200 yaz_log(LOG_LOG, "resultsetItem");
201 yaz_log(LOG_LOG, "setId: %s", n->resultSetItem->resultSetId);
202 yaz_log(LOG_LOG, "item: %d", *n->resultSetItem->item);
207 Z_External *r = (Z_External*) n->itemRequest;
208 ILL_ItemRequest *item_req = 0;
209 ILL_Request *ill_req = 0;
210 if (r->direct_reference)
212 oident *ent = oid_getentbyoid(r->direct_reference);
214 yaz_log(LOG_LOG, "OID %s", ent->desc);
215 if (ent && ent->value == VAL_ISO_ILL_1)
217 yaz_log (LOG_LOG, "ItemRequest");
218 if (r->which == ODR_EXTERNAL_single)
220 odr_setbuf(rr->decode,
221 r->u.single_ASN1_type->buf,
222 r->u.single_ASN1_type->len, 0);
224 if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
227 "Couldn't decode ItemRequest %s near %d",
228 odr_errmsg(odr_geterror(rr->decode)),
229 odr_offset(rr->decode));
230 yaz_log(LOG_LOG, "PDU dump:");
231 odr_dumpBER(log_file(),
232 r->u.single_ASN1_type->buf,
233 r->u.single_ASN1_type->len);
237 ill_ItemRequest (rr->print, &item_req, 0,
239 odr_reset (rr->print);
242 if (!item_req && r->which == ODR_EXTERNAL_single)
244 yaz_log (LOG_LOG, "ILLRequest");
245 odr_setbuf(rr->decode,
246 r->u.single_ASN1_type->buf,
247 r->u.single_ASN1_type->len, 0);
249 if (!ill_Request (rr->decode, &ill_req, 0, 0))
252 "Couldn't decode ILLRequest %s near %d",
253 odr_errmsg(odr_geterror(rr->decode)),
254 odr_offset(rr->decode));
255 yaz_log(LOG_LOG, "PDU dump:");
256 odr_dumpBER(log_file(),
257 r->u.single_ASN1_type->buf,
258 r->u.single_ASN1_type->len);
262 ill_Request (rr->print, &ill_req, 0,
264 odr_reset (rr->print);
271 yaz_log (LOG_LOG, "ILL protocol version = %d",
272 *item_req->protocol_version_num);
280 else if (rr->esr->taskSpecificParameters->which == Z_External_update)
282 Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
283 yaz_log (LOG_LOG, "Received DB Update");
284 if (up->which == Z_IUUpdate_esRequest)
286 Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
287 Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
288 Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
290 yaz_log (LOG_LOG, "action");
293 switch (*toKeep->action)
295 case Z_IUOriginPartToKeep_recordInsert:
296 yaz_log (LOG_LOG, " recordInsert");
298 case Z_IUOriginPartToKeep_recordReplace:
299 yaz_log (LOG_LOG, " recordUpdate");
301 case Z_IUOriginPartToKeep_recordDelete:
302 yaz_log (LOG_LOG, " recordDelete");
304 case Z_IUOriginPartToKeep_elementUpdate:
305 yaz_log (LOG_LOG, " elementUpdate");
307 case Z_IUOriginPartToKeep_specialUpdate:
308 yaz_log (LOG_LOG, " specialUpdate");
311 yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
314 if (toKeep->databaseName)
316 yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
317 if (!strcmp(toKeep->databaseName, "fault"))
320 rr->errstring = toKeep->databaseName;
322 if (!strcmp(toKeep->databaseName, "accept"))
328 for (i = 0; i < notToKeep->num; i++)
330 Z_External *rec = notToKeep->elements[i]->record;
332 if (rec->direct_reference)
334 struct oident *oident;
335 oident = oid_getentbyoid(rec->direct_reference);
337 yaz_log (LOG_LOG, "record %d type %s", i,
342 case Z_External_sutrs:
343 if (rec->u.octet_aligned->len > 170)
344 yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
348 yaz_log (LOG_LOG, "%d bytes:\n%s",
352 case Z_External_octet :
353 if (rec->u.octet_aligned->len > 170)
354 yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
355 rec->u.octet_aligned->len,
356 rec->u.octet_aligned->buf);
358 yaz_log (LOG_LOG, "%d bytes\n%s",
359 rec->u.octet_aligned->len,
360 rec->u.octet_aligned->buf);
368 yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
369 rr->esr->taskSpecificParameters->which);
375 int ztest_delete (void *handle, bend_delete_rr *rr)
377 if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
378 rr->delete_status = Z_DeleteStatus_success;
380 rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
384 /* Obsolete bend_search, never called because handler is registered */
385 bend_searchresult *bend_search(void *handle, bend_searchrequest *q, int *fd)
390 /* Our sort handler really doesn't sort... */
391 int ztest_sort (void *handle, bend_sort_rr *rr)
394 rr->sort_status = Z_SortStatus_success;
398 static int atoin (const char *buf, int n)
404 val = val*10 + (*buf - '0');
410 char *marc_read(FILE *inf, ODR odr)
416 if (fread (length_str, 1, 5, inf) != 5)
418 size = atoin (length_str, 5);
421 if (!(buf = (char*) odr_malloc (odr, size+1)))
423 if (fread (buf+5, 1, size-5, inf) != (size-5))
428 memcpy (buf, length_str, 5);
433 static char *dummy_database_record (int num, ODR odr)
435 FILE *inf = fopen ("dummy-records", "r");
444 buf = (char*) odr_malloc(odr, 2101);
445 memset(buf, 'A', 2100);
450 buf = marc_read (inf, odr);
460 static Z_GenericRecord *dummy_grs_record (int num, ODR o)
462 FILE *f = fopen("dummy-grs", "r");
464 Z_GenericRecord *r = 0;
469 while (fgets(line, 512, f))
470 if (*line == '#' && sscanf(line, "#%d", &n) == 1 && n == num)
479 bend_fetchresult *bend_fetch(void *handle, bend_fetchrequest *q, int *fd)
481 bend_fetchresult *r = (bend_fetchresult *)
482 odr_malloc (q->stream, sizeof(*r));
486 r->basename = "DUMMY";
487 r->format = q->format;
488 if (q->format == VAL_SUTRS)
492 sprintf(buf, "This is dummy SUTRS record number %d\n", q->number);
493 r->len = strlen(buf);
494 r->record = (char *) odr_malloc (q->stream, r->len+1);
495 strcpy(r->record, buf);
497 else if (q->format == VAL_GRS1)
500 r->record = (char*) dummy_grs_record(q->number, q->stream);
507 else if ((cp = dummy_database_record(q->number, q->stream)))
511 r->format = VAL_USMARC;
523 * silly dummy-scan what reads words from a file.
525 bend_scanresult *bend_scan(void *handle, bend_scanrequest *q, int *fd)
527 bend_scanresult *r = (bend_scanresult *)
528 odr_malloc (q->stream, sizeof(*r));
530 static struct scan_entry list[200];
531 static char entries[200][80];
539 r->status = BEND_SCAN_SUCCESS;
540 if (!f && !(f = fopen("dummy-words", "r")))
542 perror("dummy-words");
545 if (q->term->term->which != Z_Term_general)
547 r->errcode = 229; /* unsupported term type */
550 if (q->term->term->u.general->len >= 80)
552 r->errcode = 11; /* term too long */
555 if (q->num_entries > 200)
560 memcpy(term, q->term->term->u.general->buf, q->term->term->u.general->len);
561 term[q->term->term->u.general->len] = '\0';
562 for (p = term; *p; p++)
566 fseek(f, 0, SEEK_SET);
568 for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
569 i++, pos < 199 ? pos++ : (pos = 0))
571 if (!r->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
573 if ((r->term_position = q->term_position) > i + 1)
575 r->term_position = i + 1;
576 r->status = BEND_SCAN_PARTIAL;
578 for (; r->num_entries < r->term_position; r->num_entries++)
582 po = pos - r->term_position + r->num_entries + 1; /* find pos */
586 if (!strcmp (term, "SD") && r->num_entries == 2)
588 list[r->num_entries].term = entries[pos];
589 list[r->num_entries].occurrences = -1;
590 list[r->num_entries].errcode = 233;
591 list[r->num_entries].errstring = "SD for Scan Term";
595 list[r->num_entries].term = entries[po];
596 list[r->num_entries].occurrences = hits[po];
600 else if (r->num_entries)
602 list[r->num_entries].term = entries[pos];
603 list[r->num_entries].occurrences = hits[pos];
606 if (r->num_entries >= q->num_entries)
610 r->status = BEND_SCAN_PARTIAL;
614 void bend_close(void *handle)
619 int main(int argc, char **argv)
621 return statserv_main(argc, argv);