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 1.27 1999-11-30 13:47:12 adam
11 * Improved installation. Moved header files to include/yaz.
13 * Revision 1.26 1999/08/27 09:40:32 adam
14 * Renamed logf function to yaz_log. Removed VC++ project files.
16 * Revision 1.25 1999/06/01 14:29:12 adam
17 * Work on Extended Services.
19 * Revision 1.24 1999/05/27 13:07:54 adam
22 * Revision 1.23 1999/05/27 13:02:20 adam
23 * Assigned OID for old DB Update (VAL_DBUPDATE0).
25 * Revision 1.22 1999/05/26 13:49:12 adam
26 * DB Update implemented in client (very basic).
28 * Revision 1.21 1998/12/15 12:45:42 adam
31 * Revision 1.20 1998/12/14 14:48:05 adam
32 * Fixed memory leak - happened when fetching MARC records.
34 * Revision 1.19 1998/10/20 15:16:22 adam
35 * Minor change to prevent warning.
37 * Revision 1.18 1998/10/20 15:13:45 adam
38 * Minor fix regarding output for Item Order.
40 * Revision 1.17 1998/10/18 22:33:35 quinn
41 * Added diagnostic dump of Item Order Eservice.
43 * Revision 1.16 1998/10/15 08:26:23 adam
44 * Added type cast to make C++ happy.
46 * Revision 1.15 1998/10/13 20:05:57 adam
49 * Revision 1.14 1998/10/13 16:12:25 adam
50 * Added support for Surrogate Diagnostics for Scan Term entries.
52 * Revision 1.13 1998/08/19 16:10:09 adam
53 * Changed som member names of DeleteResultSetRequest/Response.
55 * Revision 1.12 1998/07/20 12:38:44 adam
56 * Implemented delete result set service to server API.
58 * Revision 1.11 1998/06/09 13:55:08 adam
61 * Revision 1.10 1998/05/27 16:55:54 adam
64 * Revision 1.9 1998/03/31 11:07:45 adam
65 * Furhter work on UNIverse resource report.
66 * Added Extended Services handling in frontend server.
68 * Revision 1.8 1998/02/11 11:53:36 adam
69 * Changed code so that it compiles as C++.
71 * Revision 1.7 1998/02/10 11:03:57 adam
72 * Added support for extended handlers in backend server interface.
74 * Revision 1.6 1998/01/29 13:16:02 adam
75 * Added dummy sort in test server.
77 * Revision 1.5 1997/11/07 13:31:58 adam
78 * Added NT Service name part of statserv_options_block. Moved NT
79 * service utility to server library.
81 * Revision 1.4 1997/09/17 12:10:43 adam
84 * Revision 1.3 1997/09/09 10:10:20 adam
85 * Another MSV5.0 port. Changed projects to include proper
86 * library/include paths.
87 * Server starts server in test-mode when no options are given.
89 * Revision 1.2 1997/09/04 13:50:31 adam
95 * Demonstration of simple server
103 #include <yaz/backend.h>
106 Z_GenericRecord *read_grs1(FILE *f, ODR o);
108 int ztest_search (void *handle, bend_search_rr *rr);
109 int ztest_sort (void *handle, bend_sort_rr *rr);
110 int ztest_present (void *handle, bend_present_rr *rr);
111 int ztest_esrequest (void *handle, bend_esrequest_rr *rr);
112 int ztest_delete (void *handle, bend_delete_rr *rr);
114 bend_initresult *bend_init(bend_initrequest *q)
116 bend_initresult *r = (bend_initresult *) odr_malloc (q->stream, sizeof(*r));
117 static char *dummy = "Hej fister";
122 q->bend_sort = ztest_sort; /* register sort handler */
123 q->bend_search = ztest_search; /* register search handler */
124 q->bend_present = ztest_present; /* register present handle */
125 q->bend_esrequest = ztest_esrequest;
126 q->bend_delete = ztest_delete;
130 int ztest_search (void *handle, bend_search_rr *rr)
132 rr->hits = rand() % 22;
136 int ztest_present (void *handle, bend_present_rr *rr)
141 int ztest_esrequest (void *handle, bend_esrequest_rr *rr)
143 yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
144 if (rr->esr->packageName)
145 yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
146 yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
148 if (!rr->esr->taskSpecificParameters)
150 yaz_log (LOG_WARN, "No task specific parameters");
152 else if (rr->esr->taskSpecificParameters->which == Z_External_itemOrder)
154 Z_ItemOrder *it = rr->esr->taskSpecificParameters->u.itemOrder;
155 yaz_log (LOG_LOG, "Received ItemOrder");
159 case Z_IOItemOrder_esRequest:
161 case Z_ItemOrder_esRequest:
164 Z_IORequest *ir = it->u.esRequest;
165 Z_IOOriginPartToKeep *k = ir->toKeep;
166 Z_IOOriginPartNotToKeep *n = ir->notToKeep;
170 if (k->contact->name)
171 yaz_log(LOG_LOG, "contact name %s", k->contact->name);
172 if (k->contact->phone)
173 yaz_log(LOG_LOG, "contact phone %s", k->contact->phone);
174 if (k->contact->email)
175 yaz_log(LOG_LOG, "contact email %s", k->contact->email);
179 yaz_log(LOG_LOG, "Billing info (not shown)");
182 if (n->resultSetItem)
184 yaz_log(LOG_LOG, "resultsetItem");
185 yaz_log(LOG_LOG, "setId: %s", n->resultSetItem->resultSetId);
186 yaz_log(LOG_LOG, "item: %d", *n->resultSetItem->item);
192 else if (rr->esr->taskSpecificParameters->which == Z_External_update)
194 Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
195 yaz_log (LOG_LOG, "Received DB Update");
196 if (up->which == Z_IUUpdate_esRequest)
198 Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
199 Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
200 Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
202 yaz_log (LOG_LOG, "action");
205 switch (*toKeep->action)
207 case Z_IUOriginPartToKeep_recordInsert:
208 yaz_log (LOG_LOG, " recordInsert");
210 case Z_IUOriginPartToKeep_recordReplace:
211 yaz_log (LOG_LOG, " recordUpdate");
213 case Z_IUOriginPartToKeep_recordDelete:
214 yaz_log (LOG_LOG, " recordDelete");
216 case Z_IUOriginPartToKeep_elementUpdate:
217 yaz_log (LOG_LOG, " elementUpdate");
219 case Z_IUOriginPartToKeep_specialUpdate:
220 yaz_log (LOG_LOG, " specialUpdate");
223 yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
226 if (toKeep->databaseName)
228 yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
229 if (!strcmp(toKeep->databaseName, "fault"))
232 rr->errstring = toKeep->databaseName;
234 if (!strcmp(toKeep->databaseName, "accept"))
240 for (i = 0; i < notToKeep->num; i++)
242 Z_External *rec = notToKeep->elements[i]->record;
244 if (rec->direct_reference)
246 struct oident *oident;
247 oident = oid_getentbyoid(rec->direct_reference);
249 yaz_log (LOG_LOG, "record %d type %s", i,
254 case Z_External_sutrs:
255 if (rec->u.octet_aligned->len > 170)
256 yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
260 yaz_log (LOG_LOG, "%d bytes:\n%s",
264 case Z_External_octet :
265 if (rec->u.octet_aligned->len > 170)
266 yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
267 rec->u.octet_aligned->len,
268 rec->u.octet_aligned->buf);
270 yaz_log (LOG_LOG, "%d bytes\n%s",
271 rec->u.octet_aligned->len,
272 rec->u.octet_aligned->buf);
280 yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
281 rr->esr->taskSpecificParameters->which);
287 int ztest_delete (void *handle, bend_delete_rr *rr)
289 if (rr->num_setnames == 1 && !strcmp (rr->setnames[0], "1"))
290 rr->delete_status = Z_DeleteStatus_success;
292 rr->delete_status = Z_DeleteStatus_resultSetDidNotExist;
296 /* Obsolete bend_search, never called because handler is registered */
297 bend_searchresult *bend_search(void *handle, bend_searchrequest *q, int *fd)
302 /* Our sort handler really doesn't sort... */
303 int ztest_sort (void *handle, bend_sort_rr *rr)
306 rr->sort_status = Z_SortStatus_success;
310 static int atoin (const char *buf, int n)
316 val = val*10 + (*buf - '0');
322 char *marc_read(FILE *inf, ODR odr)
328 if (fread (length_str, 1, 5, inf) != 5)
330 size = atoin (length_str, 5);
333 if (!(buf = (char*) odr_malloc (odr, size+1)))
335 if (fread (buf+5, 1, size-5, inf) != (size-5))
340 memcpy (buf, length_str, 5);
345 static char *dummy_database_record (int num, ODR odr)
347 FILE *inf = fopen ("dummy-records", "r");
356 buf = (char*) odr_malloc(odr, 2101);
358 memset(buf, 'A', 2100);
363 buf = marc_read (inf, odr);
373 static Z_GenericRecord *dummy_grs_record (int num, ODR o)
375 FILE *f = fopen("dummy-grs", "r");
377 Z_GenericRecord *r = 0;
382 while (fgets(line, 512, f))
383 if (*line == '#' && sscanf(line, "#%d", &n) == 1 && n == num)
392 bend_fetchresult *bend_fetch(void *handle, bend_fetchrequest *q, int *fd)
394 bend_fetchresult *r = (bend_fetchresult *)
395 odr_malloc (q->stream, sizeof(*r));
399 r->basename = "DUMMY";
400 r->format = q->format;
401 if (q->format == VAL_SUTRS)
405 sprintf(buf, "This is dummy SUTRS record number %d\n", q->number);
406 r->len = strlen(buf);
407 r->record = (char *) odr_malloc (q->stream, r->len+1);
408 strcpy(r->record, buf);
410 else if (q->format == VAL_GRS1)
413 r->record = (char*) dummy_grs_record(q->number, q->stream);
420 else if ((cp = dummy_database_record(q->number, q->stream)))
424 r->format = VAL_USMARC;
436 * silly dummy-scan what reads words from a file.
438 bend_scanresult *bend_scan(void *handle, bend_scanrequest *q, int *fd)
440 bend_scanresult *r = (bend_scanresult *)
441 odr_malloc (q->stream, sizeof(*r));
443 static struct scan_entry list[200];
444 static char entries[200][80];
452 r->status = BEND_SCAN_SUCCESS;
453 if (!f && !(f = fopen("dummy-words", "r")))
455 perror("dummy-words");
458 if (q->term->term->which != Z_Term_general)
460 r->errcode = 229; /* unsupported term type */
463 if (q->term->term->u.general->len >= 80)
465 r->errcode = 11; /* term too long */
468 if (q->num_entries > 200)
473 memcpy(term, q->term->term->u.general->buf, q->term->term->u.general->len);
474 term[q->term->term->u.general->len] = '\0';
475 for (p = term; *p; p++)
479 fseek(f, 0, SEEK_SET);
481 for (i = 0, pos = 0; fscanf(f, " %79[^:]:%d", entries[pos], &hits[pos]) == 2;
482 i++, pos < 199 ? pos++ : (pos = 0))
484 if (!r->num_entries && strcmp(entries[pos], term) >= 0) /* s-point fnd */
486 if ((r->term_position = q->term_position) > i + 1)
488 r->term_position = i + 1;
489 r->status = BEND_SCAN_PARTIAL;
491 for (; r->num_entries < r->term_position; r->num_entries++)
495 po = pos - r->term_position + r->num_entries + 1; /* find pos */
499 if (!strcmp (term, "SD") && r->num_entries == 2)
501 list[r->num_entries].term = entries[pos];
502 list[r->num_entries].occurrences = -1;
503 list[r->num_entries].errcode = 233;
504 list[r->num_entries].errstring = "SD for Scan Term";
508 list[r->num_entries].term = entries[po];
509 list[r->num_entries].occurrences = hits[po];
513 else if (r->num_entries)
515 list[r->num_entries].term = entries[pos];
516 list[r->num_entries].occurrences = hits[pos];
519 if (r->num_entries >= q->num_entries)
523 r->status = BEND_SCAN_PARTIAL;
527 void bend_close(void *handle)
532 int main(int argc, char **argv)
534 return statserv_main(argc, argv);