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 1.32 2000-04-05 07:39:55 adam
10 * Added shared library support (libtool).
12 * Revision 1.31 2000/01/31 13:15:21 adam
13 * Removed uses of assert(3). Cleanup of ODR. CCL parser update so
14 * that some characters are not surrounded by spaces in resulting term.
17 * Revision 1.30 2000/01/13 23:05:50 adam
18 * Fixed tagging for member requester-CHECKED-IN in ILL ASN.1 spec.
20 * Revision 1.29 2000/01/12 14:36:07 adam
21 * Added printing stream (ODR) for backend functions.
23 * Revision 1.28 1999/12/16 23:36:19 adam
24 * Implemented ILL protocol. Minor updates ASN.1 compiler.
26 * Revision 1.27 1999/11/30 13:47:12 adam
27 * Improved installation. Moved header files to include/yaz.
29 * Revision 1.26 1999/08/27 09:40:32 adam
30 * Renamed logf function to yaz_log. Removed VC++ project files.
32 * Revision 1.25 1999/06/01 14:29:12 adam
33 * Work on Extended Services.
35 * Revision 1.24 1999/05/27 13:07:54 adam
38 * Revision 1.23 1999/05/27 13:02:20 adam
39 * Assigned OID for old DB Update (VAL_DBUPDATE0).
41 * Revision 1.22 1999/05/26 13:49:12 adam
42 * DB Update implemented in client (very basic).
44 * Revision 1.21 1998/12/15 12:45:42 adam
47 * Revision 1.20 1998/12/14 14:48:05 adam
48 * Fixed memory leak - happened when fetching MARC records.
50 * Revision 1.19 1998/10/20 15:16:22 adam
51 * Minor change to prevent warning.
53 * Revision 1.18 1998/10/20 15:13:45 adam
54 * Minor fix regarding output for Item Order.
56 * Revision 1.17 1998/10/18 22:33:35 quinn
57 * Added diagnostic dump of Item Order Eservice.
59 * Revision 1.16 1998/10/15 08:26:23 adam
60 * Added type cast to make C++ happy.
62 * Revision 1.15 1998/10/13 20:05:57 adam
65 * Revision 1.14 1998/10/13 16:12:25 adam
66 * Added support for Surrogate Diagnostics for Scan Term entries.
68 * Revision 1.13 1998/08/19 16:10:09 adam
69 * Changed som member names of DeleteResultSetRequest/Response.
71 * Revision 1.12 1998/07/20 12:38:44 adam
72 * Implemented delete result set service to server API.
74 * Revision 1.11 1998/06/09 13:55:08 adam
77 * Revision 1.10 1998/05/27 16:55:54 adam
80 * Revision 1.9 1998/03/31 11:07:45 adam
81 * Furhter work on UNIverse resource report.
82 * Added Extended Services handling in frontend server.
84 * Revision 1.8 1998/02/11 11:53:36 adam
85 * Changed code so that it compiles as C++.
87 * Revision 1.7 1998/02/10 11:03:57 adam
88 * Added support for extended handlers in backend server interface.
90 * Revision 1.6 1998/01/29 13:16:02 adam
91 * Added dummy sort in test server.
93 * Revision 1.5 1997/11/07 13:31:58 adam
94 * Added NT Service name part of statserv_options_block. Moved NT
95 * service utility to server library.
97 * Revision 1.4 1997/09/17 12:10:43 adam
100 * Revision 1.3 1997/09/09 10:10:20 adam
101 * Another MSV5.0 port. Changed projects to include proper
102 * library/include paths.
103 * Server starts server in test-mode when no options are given.
105 * Revision 1.2 1997/09/04 13:50:31 adam
111 * Demonstration of simple server
118 #include <yaz/backend.h>
125 Z_GenericRecord *read_grs1(FILE *f, ODR o);
127 int ztest_search (void *handle, bend_search_rr *rr);
128 int ztest_sort (void *handle, bend_sort_rr *rr);
129 int ztest_present (void *handle, bend_present_rr *rr);
130 int ztest_esrequest (void *handle, bend_esrequest_rr *rr);
131 int ztest_delete (void *handle, bend_delete_rr *rr);
133 int ztest_search (void *handle, bend_search_rr *rr)
135 rr->hits = rand() % 22;
139 int ztest_present (void *handle, bend_present_rr *rr)
144 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
146 yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
147 if (rr->esr->packageName)
148 yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
149 yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
151 if (!rr->esr->taskSpecificParameters)
153 yaz_log (LOG_WARN, "No task specific parameters");
155 else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
157 Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
158 yaz_log (LOG_LOG, "Received ItemOrder");
162 case Z_IOItemOrder_esRequest:
164 case Z_ItemOrder_esRequest:
167 Z_IORequest *ir = it->u.esRequest;
168 Z_IOOriginPartToKeep *k = ir->toKeep;
169 Z_IOOriginPartNotToKeep *n = ir->notToKeep;
173 if (k->contact->name)
174 yaz_log(LOG_LOG, "contact name %s", k->contact->name);
175 if (k->contact->phone)
176 yaz_log(LOG_LOG, "contact phone %s", k->contact->phone);
177 if (k->contact->email)
178 yaz_log(LOG_LOG, "contact email %s", k->contact->email);
182 yaz_log(LOG_LOG, "Billing info (not shown)");
185 if (n->resultSetItem)
187 yaz_log(LOG_LOG, "resultsetItem");
188 yaz_log(LOG_LOG, "setId: %s", n->resultSetItem->resultSetId);
189 yaz_log(LOG_LOG, "item: %d", *n->resultSetItem->item);
194 Z_External *r = (Z_External*) n->itemRequest;
195 ILL_ItemRequest *item_req = 0;
196 ILL_Request *ill_req = 0;
197 if (r->direct_reference)
199 oident *ent = oid_getentbyoid(r->direct_reference);
201 yaz_log(LOG_LOG, "OID %s", ent->desc);
202 if (ent && ent->value == VAL_ISO_ILL_1)
204 yaz_log (LOG_LOG, "ItemRequest");
205 if (r->which == ODR_EXTERNAL_single)
207 odr_setbuf(rr->decode,
208 r->u.single_ASN1_type->buf,
209 r->u.single_ASN1_type->len, 0);
211 if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
214 "Couldn't decode ItemRequest %s near %d",
215 odr_errmsg(odr_geterror(rr->decode)),
216 odr_offset(rr->decode));
217 yaz_log(LOG_LOG, "PDU dump:");
218 odr_dumpBER(log_file(),
219 r->u.single_ASN1_type->buf,
220 r->u.single_ASN1_type->len);
224 ill_ItemRequest (rr->print, &item_req, 0,
226 odr_reset (rr->print);
229 if (!item_req && r->which == ODR_EXTERNAL_single)
231 yaz_log (LOG_LOG, "ILLRequest");
232 odr_setbuf(rr->decode,
233 r->u.single_ASN1_type->buf,
234 r->u.single_ASN1_type->len, 0);
236 if (!ill_Request (rr->decode, &ill_req, 0, 0))
239 "Couldn't decode ILLRequest %s near %d",
240 odr_errmsg(odr_geterror(rr->decode)),
241 odr_offset(rr->decode));
242 yaz_log(LOG_LOG, "PDU dump:");
243 odr_dumpBER(log_file(),
244 r->u.single_ASN1_type->buf,
245 r->u.single_ASN1_type->len);
249 ill_Request (rr->print, &ill_req, 0,
251 odr_reset (rr->print);
258 yaz_log (LOG_LOG, "ILL protocol version = %d",
259 *item_req->protocol_version_num);
267 else if (rr->esr->taskSpecificParameters->which == Z_External_update)
269 Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
270 yaz_log (LOG_LOG, "Received DB Update");
271 if (up->which == Z_IUUpdate_esRequest)
273 Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
274 Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
275 Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
277 yaz_log (LOG_LOG, "action");
280 switch (*toKeep->action)
282 case Z_IUOriginPartToKeep_recordInsert:
283 yaz_log (LOG_LOG, " recordInsert");
285 case Z_IUOriginPartToKeep_recordReplace:
286 yaz_log (LOG_LOG, " recordUpdate");
288 case Z_IUOriginPartToKeep_recordDelete:
289 yaz_log (LOG_LOG, " recordDelete");
291 case Z_IUOriginPartToKeep_elementUpdate:
292 yaz_log (LOG_LOG, " elementUpdate");
294 case Z_IUOriginPartToKeep_specialUpdate:
295 yaz_log (LOG_LOG, " specialUpdate");
298 yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
301 if (toKeep->databaseName)
303 yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
304 if (!strcmp(toKeep->databaseName, "fault"))
307 rr->errstring = toKeep->databaseName;
309 if (!strcmp(toKeep->databaseName, "accept"))
315 for (i = 0; i < notToKeep->num; i++)
317 Z_External *rec = notToKeep->elements[i]->record;
319 if (rec->direct_reference)
321 struct oident *oident;
322 oident = oid_getentbyoid(rec->direct_reference);
324 yaz_log (LOG_LOG, "record %d type %s", i,
329 case Z_External_sutrs:
330 if (rec->u.octet_aligned->len > 170)
331 yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
335 yaz_log (LOG_LOG, "%d bytes:\n%s",
339 case Z_External_octet :
340 if (rec->u.octet_aligned->len > 170)
341 yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
342 rec->u.octet_aligned->len,
343 rec->u.octet_aligned->buf);
345 yaz_log (LOG_LOG, "%d bytes\n%s",
346 rec->u.octet_aligned->len,
347 rec->u.octet_aligned->buf);
355 yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
356 rr->esr->taskSpecificParameters->which);
362 int ztest_delete (void *handle, bend_delete_rr *rr)
364 if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
365 rr->delete_status = Z_DeleteStatus_success;
367 rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
371 /* Our sort handler really doesn't sort... */
372 int ztest_sort (void *handle, bend_sort_rr *rr)
375 rr->sort_status = Z_SortStatus_success;
379 static int atoin (const char *buf, int n)
385 val = val*10 + (*buf - '0');
391 char *marc_read(FILE *inf, ODR odr)
397 if (fread (length_str, 1, 5, inf) != 5)
399 size = atoin (length_str, 5);
402 if (!(buf = (char*) odr_malloc (odr, size+1)))
404 if (fread (buf+5, 1, size-5, inf) != (size-5))
409 memcpy (buf, length_str, 5);
414 static char *dummy_database_record (int num, ODR odr)
416 FILE *inf = fopen ("dummy-records", "r");
425 buf = (char*) odr_malloc(odr, 2101);
426 memset(buf, 'A', 2100);
431 buf = marc_read (inf, odr);
441 static Z_GenericRecord *dummy_grs_record (int num, ODR o)
443 FILE *f = fopen("dummy-grs", "r");
445 Z_GenericRecord *r = 0;
450 while (fgets(line, 512, f))
451 if (*line == '#' && sscanf(line, "#%d", &n) == 1 && n == num)
460 int ztest_fetch(void *handle, bend_fetch_rr *r)
465 r->basename = "DUMMY";
466 r->output_format = r->request_format;
467 if (r->request_format == VAL_SUTRS)
471 sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
472 r->len = strlen(buf);
473 r->record = (char *) odr_malloc (r->stream, r->len+1);
474 strcpy(r->record, buf);
476 else if (r->request_format == VAL_GRS1)
479 r->record = (char*) dummy_grs_record(r->number, r->stream);
486 else if ((cp = dummy_database_record(r->number, r->stream)))
490 r->output_format = VAL_USMARC;
502 * silly dummy-scan what reads words from a file.
504 int ztest_scan(void *handle, bend_scan_rr *q)
507 static struct scan_entry list[200];
508 static char entries[200][80];
512 int term_position_req = q->term_position;
513 int num_entries_req = q->num_entries;
518 q->status = BEND_SCAN_SUCCESS;
519 if (!f && !(f = fopen("dummy-words", "r")))
521 perror("dummy-words");
524 if (q->term->term->which != Z_Term_general)
526 q->errcode = 229; /* unsupported term type */
529 if (q->term->term->u.general->len >= 80)
531 q->errcode = 11; /* term too long */
534 if (q->num_entries > 200)
539 memcpy(term, q->term->term->u.general->buf, q->term->term->u.general->len);
540 term[q->term->term->u.general->len] = '\0';
541 for (p = term; *p; p++)
545 fseek(f, 0, SEEK_SET);
548 for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
549 i++, pos < 199 ? pos++ : (pos = 0))
551 if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
553 if ((q->term_position = term_position_req) > i + 1)
555 q->term_position = i + 1;
556 q->status = BEND_SCAN_PARTIAL;
558 for (; q->num_entries < q->term_position; q->num_entries++)
562 po = pos - q->term_position + q->num_entries+1; /* find pos */
566 if (!strcmp (term, "SD") && q->num_entries == 2)
568 list[q->num_entries].term = entries[pos];
569 list[q->num_entries].occurrences = -1;
570 list[q->num_entries].errcode = 233;
571 list[q->num_entries].errstring = "SD for Scan Term";
575 list[q->num_entries].term = entries[po];
576 list[q->num_entries].occurrences = hits[po];
580 else if (q->num_entries)
582 list[q->num_entries].term = entries[pos];
583 list[q->num_entries].occurrences = hits[pos];
586 if (q->num_entries >= num_entries_req)
590 q->status = BEND_SCAN_PARTIAL;
594 bend_initresult *bend_init(bend_initrequest *q)
596 bend_initresult *r = (bend_initresult *) odr_malloc (q->stream, sizeof(*r));
597 static char *dummy = "Hej fister";
602 q->bend_sort = ztest_sort; /* register sort handler */
603 q->bend_search = ztest_search; /* register search handler */
604 q->bend_present = ztest_present; /* register present handle */
605 q->bend_esrequest = ztest_esrequest;
606 q->bend_delete = ztest_delete;
607 q->bend_fetch = ztest_fetch;
608 q->bend_scan = ztest_scan;
612 void bend_close(void *handle)
617 int main(int argc, char **argv)
619 return statserv_main(argc, argv, bend_init, bend_close);