2 * Copyright (c) 1995-1999, Index Data.
3 * See the file LICENSE for details.
4 * Sebastian Hammer, Adam Dickmeiss
6 * NT Service interface by
7 * Chas Woodfield, Fretwell Downing Datasystems.
10 * Revision 1.28 1999-12-16 23:36:19 adam
11 * Implemented ILL protocol. Minor updates ASN.1 compiler.
13 * Revision 1.27 1999/11/30 13:47:12 adam
14 * Improved installation. Moved header files to include/yaz.
16 * Revision 1.26 1999/08/27 09:40:32 adam
17 * Renamed logf function to yaz_log. Removed VC++ project files.
19 * Revision 1.25 1999/06/01 14:29:12 adam
20 * Work on Extended Services.
22 * Revision 1.24 1999/05/27 13:07:54 adam
25 * Revision 1.23 1999/05/27 13:02:20 adam
26 * Assigned OID for old DB Update (VAL_DBUPDATE0).
28 * Revision 1.22 1999/05/26 13:49:12 adam
29 * DB Update implemented in client (very basic).
31 * Revision 1.21 1998/12/15 12:45:42 adam
34 * Revision 1.20 1998/12/14 14:48:05 adam
35 * Fixed memory leak - happened when fetching MARC records.
37 * Revision 1.19 1998/10/20 15:16:22 adam
38 * Minor change to prevent warning.
40 * Revision 1.18 1998/10/20 15:13:45 adam
41 * Minor fix regarding output for Item Order.
43 * Revision 1.17 1998/10/18 22:33:35 quinn
44 * Added diagnostic dump of Item Order Eservice.
46 * Revision 1.16 1998/10/15 08:26:23 adam
47 * Added type cast to make C++ happy.
49 * Revision 1.15 1998/10/13 20:05:57 adam
52 * Revision 1.14 1998/10/13 16:12:25 adam
53 * Added support for Surrogate Diagnostics for Scan Term entries.
55 * Revision 1.13 1998/08/19 16:10:09 adam
56 * Changed som member names of DeleteResultSetRequest/Response.
58 * Revision 1.12 1998/07/20 12:38:44 adam
59 * Implemented delete result set service to server API.
61 * Revision 1.11 1998/06/09 13:55:08 adam
64 * Revision 1.10 1998/05/27 16:55:54 adam
67 * Revision 1.9 1998/03/31 11:07:45 adam
68 * Furhter work on UNIverse resource report.
69 * Added Extended Services handling in frontend server.
71 * Revision 1.8 1998/02/11 11:53:36 adam
72 * Changed code so that it compiles as C++.
74 * Revision 1.7 1998/02/10 11:03:57 adam
75 * Added support for extended handlers in backend server interface.
77 * Revision 1.6 1998/01/29 13:16:02 adam
78 * Added dummy sort in test server.
80 * Revision 1.5 1997/11/07 13:31:58 adam
81 * Added NT Service name part of statserv_options_block. Moved NT
82 * service utility to server library.
84 * Revision 1.4 1997/09/17 12:10:43 adam
87 * Revision 1.3 1997/09/09 10:10:20 adam
88 * Another MSV5.0 port. Changed projects to include proper
89 * library/include paths.
90 * Server starts server in test-mode when no options are given.
92 * Revision 1.2 1997/09/04 13:50:31 adam
98 * Demonstration of simple server
106 #include <yaz/backend.h>
113 Z_GenericRecord *read_grs1(FILE *f, ODR o);
115 int ztest_search (void *handle, bend_search_rr *rr);
116 int ztest_sort (void *handle, bend_sort_rr *rr);
117 int ztest_present (void *handle, bend_present_rr *rr);
118 int ztest_esrequest (void *handle, bend_esrequest_rr *rr);
119 int ztest_delete (void *handle, bend_delete_rr *rr);
121 bend_initresult *bend_init(bend_initrequest *q)
123 bend_initresult *r = (bend_initresult *) odr_malloc (q->stream, sizeof(*r));
124 static char *dummy = "Hej fister";
129 q->bend_sort = ztest_sort; /* register sort handler */
130 q->bend_search = ztest_search; /* register search handler */
131 q->bend_present = ztest_present; /* register present handle */
132 q->bend_esrequest = ztest_esrequest;
133 q->bend_delete = ztest_delete;
137 int ztest_search (void *handle, bend_search_rr *rr)
139 rr->hits = rand() % 22;
143 int ztest_present (void *handle, bend_present_rr *rr)
148 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
150 yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
151 if (rr->esr->packageName)
152 yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
153 yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
155 if (!rr->esr->taskSpecificParameters)
157 yaz_log (LOG_WARN, "No task specific parameters");
159 else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
161 Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
162 yaz_log (LOG_LOG, "Received ItemOrder");
166 case Z_IOItemOrder_esRequest:
168 case Z_ItemOrder_esRequest:
171 Z_IORequest *ir = it->u.esRequest;
172 Z_IOOriginPartToKeep *k = ir->toKeep;
173 Z_IOOriginPartNotToKeep *n = ir->notToKeep;
177 if (k->contact->name)
178 yaz_log(LOG_LOG, "contact name %s", k->contact->name);
179 if (k->contact->phone)
180 yaz_log(LOG_LOG, "contact phone %s", k->contact->phone);
181 if (k->contact->email)
182 yaz_log(LOG_LOG, "contact email %s", k->contact->email);
186 yaz_log(LOG_LOG, "Billing info (not shown)");
189 if (n->resultSetItem)
191 yaz_log(LOG_LOG, "resultsetItem");
192 yaz_log(LOG_LOG, "setId: %s", n->resultSetItem->resultSetId);
193 yaz_log(LOG_LOG, "item: %d", *n->resultSetItem->item);
198 Z_External *r = (Z_External*) n->itemRequest;
199 ILL_ItemRequest *item_req = 0;
200 if (r->direct_reference)
202 oident *ent = oid_getentbyoid(r->direct_reference);
204 yaz_log(LOG_LOG, "ItemRequest %s", ent->desc);
205 if (ent && ent->value == VAL_ISO_ILL_1)
207 if (r->which == ODR_EXTERNAL_single)
209 odr_setbuf(rr->decode,
210 r->u.single_ASN1_type->buf,
211 r->u.single_ASN1_type->len, 0);
213 ill_ItemRequest (rr->decode, &item_req, 0, 0);
219 yaz_log (LOG_LOG, "ILL protocol version = %d",
220 *item_req->protocol_version_num);
228 else if (rr->esr->taskSpecificParameters->which == Z_External_update)
230 Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
231 yaz_log (LOG_LOG, "Received DB Update");
232 if (up->which == Z_IUUpdate_esRequest)
234 Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
235 Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
236 Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
238 yaz_log (LOG_LOG, "action");
241 switch (*toKeep->action)
243 case Z_IUOriginPartToKeep_recordInsert:
244 yaz_log (LOG_LOG, " recordInsert");
246 case Z_IUOriginPartToKeep_recordReplace:
247 yaz_log (LOG_LOG, " recordUpdate");
249 case Z_IUOriginPartToKeep_recordDelete:
250 yaz_log (LOG_LOG, " recordDelete");
252 case Z_IUOriginPartToKeep_elementUpdate:
253 yaz_log (LOG_LOG, " elementUpdate");
255 case Z_IUOriginPartToKeep_specialUpdate:
256 yaz_log (LOG_LOG, " specialUpdate");
259 yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
262 if (toKeep->databaseName)
264 yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
265 if (!strcmp(toKeep->databaseName, "fault"))
268 rr->errstring = toKeep->databaseName;
270 if (!strcmp(toKeep->databaseName, "accept"))
276 for (i = 0; i < notToKeep->num; i++)
278 Z_External *rec = notToKeep->elements[i]->record;
280 if (rec->direct_reference)
282 struct oident *oident;
283 oident = oid_getentbyoid(rec->direct_reference);
285 yaz_log (LOG_LOG, "record %d type %s", i,
290 case Z_External_sutrs:
291 if (rec->u.octet_aligned->len > 170)
292 yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
296 yaz_log (LOG_LOG, "%d bytes:\n%s",
300 case Z_External_octet :
301 if (rec->u.octet_aligned->len > 170)
302 yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
303 rec->u.octet_aligned->len,
304 rec->u.octet_aligned->buf);
306 yaz_log (LOG_LOG, "%d bytes\n%s",
307 rec->u.octet_aligned->len,
308 rec->u.octet_aligned->buf);
316 yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
317 rr->esr->taskSpecificParameters->which);
323 int ztest_delete (void *handle, bend_delete_rr *rr)
325 if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
326 rr->delete_status = Z_DeleteStatus_success;
328 rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
332 /* Obsolete bend_search, never called because handler is registered */
333 bend_searchresult *bend_search(void *handle, bend_searchrequest *q, int *fd)
338 /* Our sort handler really doesn't sort... */
339 int ztest_sort (void *handle, bend_sort_rr *rr)
342 rr->sort_status = Z_SortStatus_success;
346 static int atoin (const char *buf, int n)
352 val = val*10 + (*buf - '0');
358 char *marc_read(FILE *inf, ODR odr)
364 if (fread (length_str, 1, 5, inf) != 5)
366 size = atoin (length_str, 5);
369 if (!(buf = (char*) odr_malloc (odr, size+1)))
371 if (fread (buf+5, 1, size-5, inf) != (size-5))
376 memcpy (buf, length_str, 5);
381 static char *dummy_database_record (int num, ODR odr)
383 FILE *inf = fopen ("dummy-records", "r");
392 buf = (char*) odr_malloc(odr, 2101);
394 memset(buf, 'A', 2100);
399 buf = marc_read (inf, odr);
409 static Z_GenericRecord *dummy_grs_record (int num, ODR o)
411 FILE *f = fopen("dummy-grs", "r");
413 Z_GenericRecord *r = 0;
418 while (fgets(line, 512, f))
419 if (*line == '#' && sscanf(line, "#%d", &n) == 1 && n == num)
428 bend_fetchresult *bend_fetch(void *handle, bend_fetchrequest *q, int *fd)
430 bend_fetchresult *r = (bend_fetchresult *)
431 odr_malloc (q->stream, sizeof(*r));
435 r->basename = "DUMMY";
436 r->format = q->format;
437 if (q->format == VAL_SUTRS)
441 sprintf(buf, "This is dummy SUTRS record number %d\n", q->number);
442 r->len = strlen(buf);
443 r->record = (char *) odr_malloc (q->stream, r->len+1);
444 strcpy(r->record, buf);
446 else if (q->format == VAL_GRS1)
449 r->record = (char*) dummy_grs_record(q->number, q->stream);
456 else if ((cp = dummy_database_record(q->number, q->stream)))
460 r->format = VAL_USMARC;
472 * silly dummy-scan what reads words from a file.
474 bend_scanresult *bend_scan(void *handle, bend_scanrequest *q, int *fd)
476 bend_scanresult *r = (bend_scanresult *)
477 odr_malloc (q->stream, sizeof(*r));
479 static struct scan_entry list[200];
480 static char entries[200][80];
488 r->status = BEND_SCAN_SUCCESS;
489 if (!f && !(f = fopen("dummy-words", "r")))
491 perror("dummy-words");
494 if (q->term->term->which != Z_Term_general)
496 r->errcode = 229; /* unsupported term type */
499 if (q->term->term->u.general->len >= 80)
501 r->errcode = 11; /* term too long */
504 if (q->num_entries > 200)
509 memcpy(term, q->term->term->u.general->buf, q->term->term->u.general->len);
510 term[q->term->term->u.general->len] = '\0';
511 for (p = term; *p; p++)
515 fseek(f, 0, SEEK_SET);
517 for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
518 i++, pos < 199 ? pos++ : (pos = 0))
520 if (!r->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
522 if ((r->term_position = q->term_position) > i + 1)
524 r->term_position = i + 1;
525 r->status = BEND_SCAN_PARTIAL;
527 for (; r->num_entries < r->term_position; r->num_entries++)
531 po = pos - r->term_position + r->num_entries + 1; /* find pos */
535 if (!strcmp (term, "SD") && r->num_entries == 2)
537 list[r->num_entries].term = entries[pos];
538 list[r->num_entries].occurrences = -1;
539 list[r->num_entries].errcode = 233;
540 list[r->num_entries].errstring = "SD for Scan Term";
544 list[r->num_entries].term = entries[po];
545 list[r->num_entries].occurrences = hits[po];
549 else if (r->num_entries)
551 list[r->num_entries].term = entries[pos];
552 list[r->num_entries].occurrences = hits[pos];
555 if (r->num_entries >= q->num_entries)
559 r->status = BEND_SCAN_PARTIAL;
563 void bend_close(void *handle)
568 int main(int argc, char **argv)
570 return statserv_main(argc, argv);