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 1.33 2000-08-10 08:41:26 adam
12 * Revision 1.32 2000/04/05 07:39:55 adam
13 * Added shared library support (libtool).
15 * Revision 1.31 2000/01/31 13:15:21 adam
16 * Removed uses of assert(3). Cleanup of ODR. CCL parser update so
17 * that some characters are not surrounded by spaces in resulting term.
20 * Revision 1.30 2000/01/13 23:05:50 adam
21 * Fixed tagging for member requester-CHECKED-IN in ILL ASN.1 spec.
23 * Revision 1.29 2000/01/12 14:36:07 adam
24 * Added printing stream (ODR) for backend functions.
26 * Revision 1.28 1999/12/16 23:36:19 adam
27 * Implemented ILL protocol. Minor updates ASN.1 compiler.
29 * Revision 1.27 1999/11/30 13:47:12 adam
30 * Improved installation. Moved header files to include/yaz.
32 * Revision 1.26 1999/08/27 09:40:32 adam
33 * Renamed logf function to yaz_log. Removed VC++ project files.
35 * Revision 1.25 1999/06/01 14:29:12 adam
36 * Work on Extended Services.
38 * Revision 1.24 1999/05/27 13:07:54 adam
41 * Revision 1.23 1999/05/27 13:02:20 adam
42 * Assigned OID for old DB Update (VAL_DBUPDATE0).
44 * Revision 1.22 1999/05/26 13:49:12 adam
45 * DB Update implemented in client (very basic).
47 * Revision 1.21 1998/12/15 12:45:42 adam
50 * Revision 1.20 1998/12/14 14:48:05 adam
51 * Fixed memory leak - happened when fetching MARC records.
53 * Revision 1.19 1998/10/20 15:16:22 adam
54 * Minor change to prevent warning.
56 * Revision 1.18 1998/10/20 15:13:45 adam
57 * Minor fix regarding output for Item Order.
59 * Revision 1.17 1998/10/18 22:33:35 quinn
60 * Added diagnostic dump of Item Order Eservice.
62 * Revision 1.16 1998/10/15 08:26:23 adam
63 * Added type cast to make C++ happy.
65 * Revision 1.15 1998/10/13 20:05:57 adam
68 * Revision 1.14 1998/10/13 16:12:25 adam
69 * Added support for Surrogate Diagnostics for Scan Term entries.
71 * Revision 1.13 1998/08/19 16:10:09 adam
72 * Changed som member names of DeleteResultSetRequest/Response.
74 * Revision 1.12 1998/07/20 12:38:44 adam
75 * Implemented delete result set service to server API.
77 * Revision 1.11 1998/06/09 13:55:08 adam
80 * Revision 1.10 1998/05/27 16:55:54 adam
83 * Revision 1.9 1998/03/31 11:07:45 adam
84 * Furhter work on UNIverse resource report.
85 * Added Extended Services handling in frontend server.
87 * Revision 1.8 1998/02/11 11:53:36 adam
88 * Changed code so that it compiles as C++.
90 * Revision 1.7 1998/02/10 11:03:57 adam
91 * Added support for extended handlers in backend server interface.
93 * Revision 1.6 1998/01/29 13:16:02 adam
94 * Added dummy sort in test server.
96 * Revision 1.5 1997/11/07 13:31:58 adam
97 * Added NT Service name part of statserv_options_block. Moved NT
98 * service utility to server library.
100 * Revision 1.4 1997/09/17 12:10:43 adam
103 * Revision 1.3 1997/09/09 10:10:20 adam
104 * Another MSV5.0 port. Changed projects to include proper
105 * library/include paths.
106 * Server starts server in test-mode when no options are given.
108 * Revision 1.2 1997/09/04 13:50:31 adam
114 * Demonstration of simple server
121 #include <yaz/backend.h>
128 Z_GenericRecord *read_grs1(FILE *f, ODR o);
130 int ztest_search (void *handle, bend_search_rr *rr);
131 int ztest_sort (void *handle, bend_sort_rr *rr);
132 int ztest_present (void *handle, bend_present_rr *rr);
133 int ztest_esrequest (void *handle, bend_esrequest_rr *rr);
134 int ztest_delete (void *handle, bend_delete_rr *rr);
136 int ztest_search (void *handle, bend_search_rr *rr)
138 rr->hits = rand() % 22;
142 int ztest_present (void *handle, bend_present_rr *rr)
147 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
149 yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
150 if (rr->esr->packageName)
151 yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
152 yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
154 if (!rr->esr->taskSpecificParameters)
156 yaz_log (LOG_WARN, "No task specific parameters");
158 else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
160 Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
161 yaz_log (LOG_LOG, "Received ItemOrder");
165 case Z_IOItemOrder_esRequest:
167 case Z_ItemOrder_esRequest:
170 Z_IORequest *ir = it->u.esRequest;
171 Z_IOOriginPartToKeep *k = ir->toKeep;
172 Z_IOOriginPartNotToKeep *n = ir->notToKeep;
176 if (k->contact->name)
177 yaz_log(LOG_LOG, "contact name %s", k->contact->name);
178 if (k->contact->phone)
179 yaz_log(LOG_LOG, "contact phone %s", k->contact->phone);
180 if (k->contact->email)
181 yaz_log(LOG_LOG, "contact email %s", k->contact->email);
185 yaz_log(LOG_LOG, "Billing info (not shown)");
188 if (n->resultSetItem)
190 yaz_log(LOG_LOG, "resultsetItem");
191 yaz_log(LOG_LOG, "setId: %s", n->resultSetItem->resultSetId);
192 yaz_log(LOG_LOG, "item: %d", *n->resultSetItem->item);
197 Z_External *r = (Z_External*) n->itemRequest;
198 ILL_ItemRequest *item_req = 0;
199 ILL_Request *ill_req = 0;
200 if (r->direct_reference)
202 oident *ent = oid_getentbyoid(r->direct_reference);
204 yaz_log(LOG_LOG, "OID %s", ent->desc);
205 if (ent && ent->value == VAL_ISO_ILL_1)
207 yaz_log (LOG_LOG, "Decode ItemRequest begin");
208 if (r->which == ODR_EXTERNAL_single)
210 odr_setbuf(rr->decode,
211 r->u.single_ASN1_type->buf,
212 r->u.single_ASN1_type->len, 0);
214 if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
217 "Couldn't decode ItemRequest %s near %d",
218 odr_errmsg(odr_geterror(rr->decode)),
219 odr_offset(rr->decode));
221 yaz_log(LOG_LOG, "PDU dump:");
222 odr_dumpBER(log_file(),
223 r->u.single_ASN1_type->buf,
224 r->u.single_ASN1_type->len);
228 yaz_log(LOG_LOG, "Decode ItemRequest OK");
231 ill_ItemRequest (rr->print, &item_req, 0,
233 odr_reset (rr->print);
236 if (!item_req && r->which == ODR_EXTERNAL_single)
238 yaz_log (LOG_LOG, "Decode ILLRequest begin");
239 odr_setbuf(rr->decode,
240 r->u.single_ASN1_type->buf,
241 r->u.single_ASN1_type->len, 0);
243 if (!ill_Request (rr->decode, &ill_req, 0, 0))
246 "Couldn't decode ILLRequest %s near %d",
247 odr_errmsg(odr_geterror(rr->decode)),
248 odr_offset(rr->decode));
249 yaz_log(LOG_LOG, "PDU dump:");
250 odr_dumpBER(log_file(),
251 r->u.single_ASN1_type->buf,
252 r->u.single_ASN1_type->len);
255 yaz_log(LOG_LOG, "Decode ILLRequest OK");
258 ill_Request (rr->print, &ill_req, 0,
260 odr_reset (rr->print);
267 yaz_log (LOG_LOG, "ILL protocol version = %d",
268 *item_req->protocol_version_num);
276 else if (rr->esr->taskSpecificParameters->which == Z_External_update)
278 Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
279 yaz_log (LOG_LOG, "Received DB Update");
280 if (up->which == Z_IUUpdate_esRequest)
282 Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
283 Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
284 Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
286 yaz_log (LOG_LOG, "action");
289 switch (*toKeep->action)
291 case Z_IUOriginPartToKeep_recordInsert:
292 yaz_log (LOG_LOG, " recordInsert");
294 case Z_IUOriginPartToKeep_recordReplace:
295 yaz_log (LOG_LOG, " recordUpdate");
297 case Z_IUOriginPartToKeep_recordDelete:
298 yaz_log (LOG_LOG, " recordDelete");
300 case Z_IUOriginPartToKeep_elementUpdate:
301 yaz_log (LOG_LOG, " elementUpdate");
303 case Z_IUOriginPartToKeep_specialUpdate:
304 yaz_log (LOG_LOG, " specialUpdate");
307 yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
310 if (toKeep->databaseName)
312 yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
313 if (!strcmp(toKeep->databaseName, "fault"))
316 rr->errstring = toKeep->databaseName;
318 if (!strcmp(toKeep->databaseName, "accept"))
324 for (i = 0; i < notToKeep->num; i++)
326 Z_External *rec = notToKeep->elements[i]->record;
328 if (rec->direct_reference)
330 struct oident *oident;
331 oident = oid_getentbyoid(rec->direct_reference);
333 yaz_log (LOG_LOG, "record %d type %s", i,
338 case Z_External_sutrs:
339 if (rec->u.octet_aligned->len > 170)
340 yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
344 yaz_log (LOG_LOG, "%d bytes:\n%s",
348 case Z_External_octet :
349 if (rec->u.octet_aligned->len > 170)
350 yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
351 rec->u.octet_aligned->len,
352 rec->u.octet_aligned->buf);
354 yaz_log (LOG_LOG, "%d bytes\n%s",
355 rec->u.octet_aligned->len,
356 rec->u.octet_aligned->buf);
364 yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
365 rr->esr->taskSpecificParameters->which);
371 int ztest_delete (void *handle, bend_delete_rr *rr)
373 if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
374 rr->delete_status = Z_DeleteStatus_success;
376 rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
380 /* Our sort handler really doesn't sort... */
381 int ztest_sort (void *handle, bend_sort_rr *rr)
384 rr->sort_status = Z_SortStatus_success;
388 static int atoin (const char *buf, int n)
394 val = val*10 + (*buf - '0');
400 char *marc_read(FILE *inf, ODR odr)
406 if (fread (length_str, 1, 5, inf) != 5)
408 size = atoin (length_str, 5);
411 if (!(buf = (char*) odr_malloc (odr, size+1)))
413 if (fread (buf+5, 1, size-5, inf) != (size-5))
418 memcpy (buf, length_str, 5);
423 static char *dummy_database_record (int num, ODR odr)
425 FILE *inf = fopen ("dummy-records", "r");
434 buf = (char*) odr_malloc(odr, 2101);
435 memset(buf, 'A', 2100);
440 buf = marc_read (inf, odr);
450 static Z_GenericRecord *dummy_grs_record (int num, ODR o)
452 FILE *f = fopen("dummy-grs", "r");
454 Z_GenericRecord *r = 0;
459 while (fgets(line, 512, f))
460 if (*line == '#' && sscanf(line, "#%d", &n) == 1 && n == num)
469 int ztest_fetch(void *handle, bend_fetch_rr *r)
474 r->basename = "DUMMY";
475 r->output_format = r->request_format;
476 if (r->request_format == VAL_SUTRS)
480 sprintf(buf, "This is dummy SUTRS record number %d\n", r->number);
481 r->len = strlen(buf);
482 r->record = (char *) odr_malloc (r->stream, r->len+1);
483 strcpy(r->record, buf);
485 else if (r->request_format == VAL_GRS1)
488 r->record = (char*) dummy_grs_record(r->number, r->stream);
495 else if ((cp = dummy_database_record(r->number, r->stream)))
499 r->output_format = VAL_USMARC;
511 * silly dummy-scan what reads words from a file.
513 int ztest_scan(void *handle, bend_scan_rr *q)
516 static struct scan_entry list[200];
517 static char entries[200][80];
521 int term_position_req = q->term_position;
522 int num_entries_req = q->num_entries;
527 q->status = BEND_SCAN_SUCCESS;
528 if (!f && !(f = fopen("dummy-words", "r")))
530 perror("dummy-words");
533 if (q->term->term->which != Z_Term_general)
535 q->errcode = 229; /* unsupported term type */
538 if (q->term->term->u.general->len >= 80)
540 q->errcode = 11; /* term too long */
543 if (q->num_entries > 200)
548 memcpy(term, q->term->term->u.general->buf, q->term->term->u.general->len);
549 term[q->term->term->u.general->len] = '\0';
550 for (p = term; *p; p++)
554 fseek(f, 0, SEEK_SET);
557 for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
558 i++, pos < 199 ? pos++ : (pos = 0))
560 if (!q->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
562 if ((q->term_position = term_position_req) > i + 1)
564 q->term_position = i + 1;
565 q->status = BEND_SCAN_PARTIAL;
567 for (; q->num_entries < q->term_position; q->num_entries++)
571 po = pos - q->term_position + q->num_entries+1; /* find pos */
575 if (!strcmp (term, "SD") && q->num_entries == 2)
577 list[q->num_entries].term = entries[pos];
578 list[q->num_entries].occurrences = -1;
579 list[q->num_entries].errcode = 233;
580 list[q->num_entries].errstring = "SD for Scan Term";
584 list[q->num_entries].term = entries[po];
585 list[q->num_entries].occurrences = hits[po];
589 else if (q->num_entries)
591 list[q->num_entries].term = entries[pos];
592 list[q->num_entries].occurrences = hits[pos];
595 if (q->num_entries >= num_entries_req)
599 q->status = BEND_SCAN_PARTIAL;
603 bend_initresult *bend_init(bend_initrequest *q)
605 bend_initresult *r = (bend_initresult *) odr_malloc (q->stream, sizeof(*r));
606 static char *dummy = "Hej fister";
611 q->bend_sort = ztest_sort; /* register sort handler */
612 q->bend_search = ztest_search; /* register search handler */
613 q->bend_present = ztest_present; /* register present handle */
614 q->bend_esrequest = ztest_esrequest;
615 q->bend_delete = ztest_delete;
616 q->bend_fetch = ztest_fetch;
617 q->bend_scan = ztest_scan;
621 void bend_close(void *handle)
626 int main(int argc, char **argv)
628 return statserv_main(argc, argv, bend_init, bend_close);