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 1.30 2000-01-13 23:05:50 adam
10 * Fixed tagging for member requester-CHECKED-IN in ILL ASN.1 spec.
12 * Revision 1.29 2000/01/12 14:36:07 adam
13 * Added printing stream (ODR) for backend functions.
15 * Revision 1.28 1999/12/16 23:36:19 adam
16 * Implemented ILL protocol. Minor updates ASN.1 compiler.
18 * Revision 1.27 1999/11/30 13:47:12 adam
19 * Improved installation. Moved header files to include/yaz.
21 * Revision 1.26 1999/08/27 09:40:32 adam
22 * Renamed logf function to yaz_log. Removed VC++ project files.
24 * Revision 1.25 1999/06/01 14:29:12 adam
25 * Work on Extended Services.
27 * Revision 1.24 1999/05/27 13:07:54 adam
30 * Revision 1.23 1999/05/27 13:02:20 adam
31 * Assigned OID for old DB Update (VAL_DBUPDATE0).
33 * Revision 1.22 1999/05/26 13:49:12 adam
34 * DB Update implemented in client (very basic).
36 * Revision 1.21 1998/12/15 12:45:42 adam
39 * Revision 1.20 1998/12/14 14:48:05 adam
40 * Fixed memory leak - happened when fetching MARC records.
42 * Revision 1.19 1998/10/20 15:16:22 adam
43 * Minor change to prevent warning.
45 * Revision 1.18 1998/10/20 15:13:45 adam
46 * Minor fix regarding output for Item Order.
48 * Revision 1.17 1998/10/18 22:33:35 quinn
49 * Added diagnostic dump of Item Order Eservice.
51 * Revision 1.16 1998/10/15 08:26:23 adam
52 * Added type cast to make C++ happy.
54 * Revision 1.15 1998/10/13 20:05:57 adam
57 * Revision 1.14 1998/10/13 16:12:25 adam
58 * Added support for Surrogate Diagnostics for Scan Term entries.
60 * Revision 1.13 1998/08/19 16:10:09 adam
61 * Changed som member names of DeleteResultSetRequest/Response.
63 * Revision 1.12 1998/07/20 12:38:44 adam
64 * Implemented delete result set service to server API.
66 * Revision 1.11 1998/06/09 13:55:08 adam
69 * Revision 1.10 1998/05/27 16:55:54 adam
72 * Revision 1.9 1998/03/31 11:07:45 adam
73 * Furhter work on UNIverse resource report.
74 * Added Extended Services handling in frontend server.
76 * Revision 1.8 1998/02/11 11:53:36 adam
77 * Changed code so that it compiles as C++.
79 * Revision 1.7 1998/02/10 11:03:57 adam
80 * Added support for extended handlers in backend server interface.
82 * Revision 1.6 1998/01/29 13:16:02 adam
83 * Added dummy sort in test server.
85 * Revision 1.5 1997/11/07 13:31:58 adam
86 * Added NT Service name part of statserv_options_block. Moved NT
87 * service utility to server library.
89 * Revision 1.4 1997/09/17 12:10:43 adam
92 * Revision 1.3 1997/09/09 10:10:20 adam
93 * Another MSV5.0 port. Changed projects to include proper
94 * library/include paths.
95 * Server starts server in test-mode when no options are given.
97 * Revision 1.2 1997/09/04 13:50:31 adam
103 * Demonstration of simple server
111 #include <yaz/backend.h>
118 Z_GenericRecord *read_grs1(FILE *f, ODR o);
120 int ztest_search (void *handle, bend_search_rr *rr);
121 int ztest_sort (void *handle, bend_sort_rr *rr);
122 int ztest_present (void *handle, bend_present_rr *rr);
123 int ztest_esrequest (void *handle, bend_esrequest_rr *rr);
124 int ztest_delete (void *handle, bend_delete_rr *rr);
126 bend_initresult *bend_init(bend_initrequest *q)
128 bend_initresult *r = (bend_initresult *) odr_malloc (q->stream, sizeof(*r));
129 static char *dummy = "Hej fister";
134 q->bend_sort = ztest_sort; /* register sort handler */
135 q->bend_search = ztest_search; /* register search handler */
136 q->bend_present = ztest_present; /* register present handle */
137 q->bend_esrequest = ztest_esrequest;
138 q->bend_delete = ztest_delete;
142 int ztest_search (void *handle, bend_search_rr *rr)
144 rr->hits = rand() % 22;
148 int ztest_present (void *handle, bend_present_rr *rr)
153 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
155 yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
156 if (rr->esr->packageName)
157 yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
158 yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
160 if (!rr->esr->taskSpecificParameters)
162 yaz_log (LOG_WARN, "No task specific parameters");
164 else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
166 Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
167 yaz_log (LOG_LOG, "Received ItemOrder");
171 case Z_IOItemOrder_esRequest:
173 case Z_ItemOrder_esRequest:
176 Z_IORequest *ir = it->u.esRequest;
177 Z_IOOriginPartToKeep *k = ir->toKeep;
178 Z_IOOriginPartNotToKeep *n = ir->notToKeep;
182 if (k->contact->name)
183 yaz_log(LOG_LOG, "contact name %s", k->contact->name);
184 if (k->contact->phone)
185 yaz_log(LOG_LOG, "contact phone %s", k->contact->phone);
186 if (k->contact->email)
187 yaz_log(LOG_LOG, "contact email %s", k->contact->email);
191 yaz_log(LOG_LOG, "Billing info (not shown)");
194 if (n->resultSetItem)
196 yaz_log(LOG_LOG, "resultsetItem");
197 yaz_log(LOG_LOG, "setId: %s", n->resultSetItem->resultSetId);
198 yaz_log(LOG_LOG, "item: %d", *n->resultSetItem->item);
203 Z_External *r = (Z_External*) n->itemRequest;
204 ILL_ItemRequest *item_req = 0;
205 ILL_Request *ill_req = 0;
206 if (r->direct_reference)
208 oident *ent = oid_getentbyoid(r->direct_reference);
210 yaz_log(LOG_LOG, "OID %s", ent->desc);
211 if (ent && ent->value == VAL_ISO_ILL_1)
213 yaz_log (LOG_LOG, "ItemRequest");
214 if (r->which == ODR_EXTERNAL_single)
216 odr_setbuf(rr->decode,
217 r->u.single_ASN1_type->buf,
218 r->u.single_ASN1_type->len, 0);
220 if (!ill_ItemRequest (rr->decode, &item_req, 0, 0))
223 "Couldn't decode ItemRequest %s near %d",
224 odr_errmsg(odr_geterror(rr->decode)),
225 odr_offset(rr->decode));
226 yaz_log(LOG_LOG, "PDU dump:");
227 odr_dumpBER(log_file(),
228 r->u.single_ASN1_type->buf,
229 r->u.single_ASN1_type->len);
233 ill_ItemRequest (rr->print, &item_req, 0,
235 odr_reset (rr->print);
238 if (!item_req && r->which == ODR_EXTERNAL_single)
240 yaz_log (LOG_LOG, "ILLRequest");
241 odr_setbuf(rr->decode,
242 r->u.single_ASN1_type->buf,
243 r->u.single_ASN1_type->len, 0);
245 if (!ill_Request (rr->decode, &ill_req, 0, 0))
248 "Couldn't decode ILLRequest %s near %d",
249 odr_errmsg(odr_geterror(rr->decode)),
250 odr_offset(rr->decode));
251 yaz_log(LOG_LOG, "PDU dump:");
252 odr_dumpBER(log_file(),
253 r->u.single_ASN1_type->buf,
254 r->u.single_ASN1_type->len);
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 /* Obsolete bend_search, never called because handler is registered */
381 bend_searchresult *bend_search(void *handle, bend_searchrequest *q, int *fd)
386 /* Our sort handler really doesn't sort... */
387 int ztest_sort (void *handle, bend_sort_rr *rr)
390 rr->sort_status = Z_SortStatus_success;
394 static int atoin (const char *buf, int n)
400 val = val*10 + (*buf - '0');
406 char *marc_read(FILE *inf, ODR odr)
412 if (fread (length_str, 1, 5, inf) != 5)
414 size = atoin (length_str, 5);
417 if (!(buf = (char*) odr_malloc (odr, size+1)))
419 if (fread (buf+5, 1, size-5, inf) != (size-5))
424 memcpy (buf, length_str, 5);
429 static char *dummy_database_record (int num, ODR odr)
431 FILE *inf = fopen ("dummy-records", "r");
440 buf = (char*) odr_malloc(odr, 2101);
442 memset(buf, 'A', 2100);
447 buf = marc_read (inf, odr);
457 static Z_GenericRecord *dummy_grs_record (int num, ODR o)
459 FILE *f = fopen("dummy-grs", "r");
461 Z_GenericRecord *r = 0;
466 while (fgets(line, 512, f))
467 if (*line == '#' && sscanf(line, "#%d", &n) == 1 && n == num)
476 bend_fetchresult *bend_fetch(void *handle, bend_fetchrequest *q, int *fd)
478 bend_fetchresult *r = (bend_fetchresult *)
479 odr_malloc (q->stream, sizeof(*r));
483 r->basename = "DUMMY";
484 r->format = q->format;
485 if (q->format == VAL_SUTRS)
489 sprintf(buf, "This is dummy SUTRS record number %d\n", q->number);
490 r->len = strlen(buf);
491 r->record = (char *) odr_malloc (q->stream, r->len+1);
492 strcpy(r->record, buf);
494 else if (q->format == VAL_GRS1)
497 r->record = (char*) dummy_grs_record(q->number, q->stream);
504 else if ((cp = dummy_database_record(q->number, q->stream)))
508 r->format = VAL_USMARC;
520 * silly dummy-scan what reads words from a file.
522 bend_scanresult *bend_scan(void *handle, bend_scanrequest *q, int *fd)
524 bend_scanresult *r = (bend_scanresult *)
525 odr_malloc (q->stream, sizeof(*r));
527 static struct scan_entry list[200];
528 static char entries[200][80];
536 r->status = BEND_SCAN_SUCCESS;
537 if (!f && !(f = fopen("dummy-words", "r")))
539 perror("dummy-words");
542 if (q->term->term->which != Z_Term_general)
544 r->errcode = 229; /* unsupported term type */
547 if (q->term->term->u.general->len >= 80)
549 r->errcode = 11; /* term too long */
552 if (q->num_entries > 200)
557 memcpy(term, q->term->term->u.general->buf, q->term->term->u.general->len);
558 term[q->term->term->u.general->len] = '\0';
559 for (p = term; *p; p++)
563 fseek(f, 0, SEEK_SET);
565 for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
566 i++, pos < 199 ? pos++ : (pos = 0))
568 if (!r->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
570 if ((r->term_position = q->term_position) > i + 1)
572 r->term_position = i + 1;
573 r->status = BEND_SCAN_PARTIAL;
575 for (; r->num_entries < r->term_position; r->num_entries++)
579 po = pos - r->term_position + r->num_entries + 1; /* find pos */
583 if (!strcmp (term, "SD") && r->num_entries == 2)
585 list[r->num_entries].term = entries[pos];
586 list[r->num_entries].occurrences = -1;
587 list[r->num_entries].errcode = 233;
588 list[r->num_entries].errstring = "SD for Scan Term";
592 list[r->num_entries].term = entries[po];
593 list[r->num_entries].occurrences = hits[po];
597 else if (r->num_entries)
599 list[r->num_entries].term = entries[pos];
600 list[r->num_entries].occurrences = hits[pos];
603 if (r->num_entries >= q->num_entries)
607 r->status = BEND_SCAN_PARTIAL;
611 void bend_close(void *handle)
616 int main(int argc, char **argv)
618 return statserv_main(argc, argv);