YAZ 5.35.1
seshigh.c
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1/* This file is part of the YAZ toolkit.
2 * Copyright (C) Index Data
3 * See the file LICENSE for details.
4 */
28#if HAVE_CONFIG_H
29#include <config.h>
30#endif
31
32#include <limits.h>
33#include <stdlib.h>
34#include <stdio.h>
35#include <assert.h>
36
37#if HAVE_SYS_TYPES_H
38#include <sys/types.h>
39#endif
40#if HAVE_SYS_STAT_H
41#include <sys/stat.h>
42#endif
43#ifdef WIN32
44#include <io.h>
45#include <sys/stat.h>
46#define S_ISREG(x) (x & _S_IFREG)
47#include <process.h>
48#endif
49
50#if HAVE_UNISTD_H
51#include <unistd.h>
52#endif
53
54#if YAZ_HAVE_XML2
55#include <libxml/parser.h>
56#include <libxml/tree.h>
57#endif
58
59#include <yaz/facet.h>
60#include <yaz/xmalloc.h>
61#include <yaz/comstack.h>
62#include "eventl.h"
63#include "session.h"
64#include "mime.h"
65#include <yaz/proto.h>
66#include <yaz/oid_db.h>
67#include <yaz/log.h>
68#include <yaz/logrpn.h>
69#include <yaz/querytowrbuf.h>
70#include <yaz/statserv.h>
71#include <yaz/diagbib1.h>
72#include <yaz/charneg.h>
73#include <yaz/otherinfo.h>
74#include <yaz/yaz-util.h>
75#include <yaz/pquery.h>
76#include <yaz/oid_db.h>
77#include <yaz/query-charset.h>
78#include <yaz/srw.h>
79#include <yaz/backend.h>
80#include <yaz/yaz-ccl.h>
81
82static void process_gdu_request(association *assoc, request *req);
83static int process_z_request(association *assoc, request *req, char **msg);
84static int process_gdu_response(association *assoc, request *req, Z_GDU *res);
85static int process_z_response(association *assoc, request *req, Z_APDU *res);
86static Z_APDU *process_initRequest(association *assoc, request *reqb);
87static Z_External *init_diagnostics(ODR odr, int errcode,
88 const char *errstring);
89static Z_APDU *process_searchRequest(association *assoc, request *reqb);
90static Z_APDU *response_searchRequest(association *assoc, request *reqb,
91 bend_search_rr *bsrr);
92static Z_APDU *process_presentRequest(association *assoc, request *reqb);
93static Z_APDU *process_scanRequest(association *assoc, request *reqb);
94static Z_APDU *process_sortRequest(association *assoc, request *reqb);
95static void process_close(association *assoc, request *reqb);
96static Z_APDU *process_deleteRequest(association *assoc, request *reqb);
97static Z_APDU *process_segmentRequest(association *assoc, request *reqb);
98static Z_APDU *process_ESRequest(association *assoc, request *reqb);
99
100/* dynamic logging levels */
101static int logbits_set = 0;
102static int log_session = 0; /* one-line logs for session */
103static int log_sessiondetail = 0; /* more detailed stuff */
104static int log_request = 0; /* one-line logs for requests */
105static int log_requestdetail = 0; /* more detailed stuff */
106
108static void get_logbits(void)
109{ /* needs to be called after parsing cmd-line args that can set loglevels!*/
110 if (!logbits_set)
111 {
112 logbits_set = 1;
113 log_session = yaz_log_module_level("session");
114 log_sessiondetail = yaz_log_module_level("sessiondetail");
115 log_request = yaz_log_module_level("request");
116 log_requestdetail = yaz_log_module_level("requestdetail");
117 }
118}
119
120static void wr_diag(WRBUF w, int error, const char *addinfo)
121{
122 wrbuf_printf(w, "ERROR %d+", error);
123 wrbuf_puts_replace_char(w, diagbib1_str(error), ' ', '_');
124 if (addinfo)
125 {
126 wrbuf_puts(w, "+");
127 wrbuf_puts_replace_char(w, addinfo, ' ', '_');
128 }
129 wrbuf_puts(w, " ");
130}
131
132static int odr_int_to_int(Odr_int v)
133{
134 if (v >= INT_MAX)
135 return INT_MAX;
136 else if (v <= INT_MIN)
137 return INT_MIN;
138 else
139 return (int) v;
140}
141
142/*
143 * Create and initialize a new association-handle.
144 * channel : iochannel for the current line.
145 * link : communications channel.
146 * Returns: 0 or a new association handle.
147 */
148association *create_association(IOCHAN channel, COMSTACK link,
149 const char *apdufile)
150{
151 association *anew;
152
153 if (!logbits_set)
154 get_logbits();
155 if (!(anew = (association *)xmalloc(sizeof(*anew))))
156 return 0;
157 anew->init = 0;
158 anew->version = 0;
159 anew->last_control = 0;
160 anew->client_chan = channel;
161 anew->client_link = link;
162 anew->cs_get_mask = 0;
163 anew->cs_put_mask = 0;
164 anew->cs_accept_mask = 0;
165 if (!(anew->decode = odr_createmem(ODR_DECODE)) ||
166 !(anew->encode = odr_createmem(ODR_ENCODE)))
167 return 0;
168 if (apdufile && *apdufile)
169 {
170 FILE *f;
171
172 if (!(anew->print = odr_createmem(ODR_PRINT)))
173 return 0;
174 if (*apdufile == '@')
175 {
176 odr_setprint(anew->print, yaz_log_file());
177 }
178 else if (*apdufile != '-')
179 {
180 char filename[256];
181 sprintf(filename, "%.200s.%ld", apdufile, (long)getpid());
182 if (!(f = fopen(filename, "w")))
183 {
184 yaz_log(YLOG_WARN|YLOG_ERRNO, "%s", filename);
185 return 0;
186 }
187 setvbuf(f, 0, _IONBF, 0);
188 odr_setprint(anew->print, f);
189 }
190 }
191 else
192 anew->print = 0;
193 anew->input_buffer = 0;
194 anew->input_buffer_len = 0;
195 anew->backend = 0;
196 anew->state = ASSOC_NEW;
197 request_initq(&anew->incoming);
198 request_initq(&anew->outgoing);
199 anew->proto = cs_getproto(link);
200 anew->server = 0;
201 return anew;
202}
203
204/*
205 * Free association and release resources.
206 */
207void destroy_association(association *h)
208{
209 statserv_options_block *cb = statserv_getcontrol();
210 request *req;
211
212 xfree(h->init);
213 odr_destroy(h->decode);
214 odr_destroy(h->encode);
215 if (h->print)
216 odr_destroy(h->print);
217 if (h->input_buffer)
218 xfree(h->input_buffer);
219 if (h->backend)
220 (*cb->bend_close)(h->backend);
221 while ((req = request_deq(&h->incoming)))
222 request_release(req);
223 while ((req = request_deq(&h->outgoing)))
224 request_release(req);
225 request_delq(&h->incoming);
226 request_delq(&h->outgoing);
227 xfree(h);
228 xmalloc_trav("session closed");
229}
230
231static void do_close_req(association *a, int reason, char *message,
232 request *req)
233{
234 Z_APDU *apdu = zget_APDU(a->encode, Z_APDU_close);
235 Z_Close *cls = apdu->u.close;
236
237 /* Purge request queue */
238 while (request_deq(&a->incoming));
239 while (request_deq(&a->outgoing));
240 if (a->version >= 3)
241 {
242 yaz_log(log_requestdetail, "Sending Close PDU, reason=%d, message=%s",
243 reason, message ? message : "none");
244 *cls->closeReason = reason;
245 cls->diagnosticInformation = message;
246 process_z_response(a, req, apdu);
247 iochan_settimeout(a->client_chan, 20);
248 }
249 else
250 {
251 request_release(req);
252 yaz_log(log_requestdetail, "v2 client. No Close PDU");
253 iochan_setevent(a->client_chan, EVENT_TIMEOUT); /* force imm close */
254 a->cs_put_mask = 0;
255 }
256 a->state = ASSOC_DEAD;
257}
258
259static void do_close(association *a, int reason, char *message)
260{
261 request *req = request_get(&a->outgoing);
262 do_close_req(a, reason, message, req);
263}
264
265
266int ir_read(IOCHAN h, int event)
267{
268 association *assoc = (association *)iochan_getdata(h);
269 COMSTACK conn = assoc->client_link;
270 request *req;
271
272 if ((assoc->cs_put_mask & EVENT_INPUT) == 0 && (event & assoc->cs_get_mask))
273 {
274 /* We aren't speaking to this fellow */
275 if (assoc->state == ASSOC_DEAD)
276 {
277 yaz_log(log_session, "Connection closed - end of session");
278 cs_close(conn);
279 destroy_association(assoc);
280 iochan_destroy(h);
281 return 0;
282 }
283 assoc->cs_get_mask = EVENT_INPUT;
284
285 do
286 {
287 int res = cs_get(conn, &assoc->input_buffer,
288 &assoc->input_buffer_len);
289 if (res < 0 && cs_errno(conn) == CSBUFSIZE)
290 {
291 yaz_log(log_session, "Connection error: %s res=%d",
292 cs_errmsg(cs_errno(conn)), res);
293 req = request_get(&assoc->incoming); /* get a new request */
294 do_close_req(assoc, Z_Close_protocolError,
295 "Incoming package too large", req);
296 return 0;
297 }
298 else if (res <= 0)
299 {
300 assoc->state = ASSOC_DEAD;
301 yaz_log(log_session, "Connection closed by client");
302 return 0;
303 }
304 else if (res == 1) /* incomplete read - wait for more */
305 {
306 if (conn->io_pending & CS_WANT_WRITE)
307 assoc->cs_get_mask |= EVENT_OUTPUT;
308 iochan_setflag(h, assoc->cs_get_mask);
309 return 0;
310 }
311 /* we got a complete PDU. Let's decode it */
312 yaz_log(YLOG_DEBUG, "Got PDU, %d bytes: lead=%02X %02X %02X", res,
313 assoc->input_buffer[0] & 0xff,
314 assoc->input_buffer[1] & 0xff,
315 assoc->input_buffer[2] & 0xff);
316 req = request_get(&assoc->incoming); /* get a new request */
317 odr_reset(assoc->decode);
318 odr_setbuf(assoc->decode, assoc->input_buffer, res, 0);
319 if (!z_GDU(assoc->decode, &req->gdu_request, 0, 0))
320 {
321 yaz_log(YLOG_WARN, "ODR error on incoming PDU: %s [element %s] "
322 "[near byte %ld] ",
323 odr_errmsg(odr_geterror(assoc->decode)),
324 odr_getelement(assoc->decode),
325 (long) odr_offset(assoc->decode));
326 if (assoc->decode->error != OHTTP)
327 {
328 yaz_log(YLOG_WARN, "PDU dump:");
329 odr_dumpBER(yaz_log_file(), assoc->input_buffer, res);
330 request_release(req);
331 do_close(assoc, Z_Close_protocolError, "Malformed package");
332 }
333 else
334 {
335 Z_GDU *p = z_get_HTTP_Response(assoc->encode, 400);
336 assoc->state = ASSOC_DEAD;
337 process_gdu_response(assoc, req, p);
338 }
339 return 0;
340 }
341 req->request_mem = odr_extract_mem(assoc->decode);
342 if (assoc->print)
343 {
344 if (!z_GDU(assoc->print, &req->gdu_request, 0, 0))
345 yaz_log(YLOG_WARN, "ODR print error: %s",
346 odr_errmsg(odr_geterror(assoc->print)));
347 odr_reset(assoc->print);
348 }
349 request_enq(&assoc->incoming, req);
350 }
351 while (cs_more(conn));
352 }
353 return 1;
354}
355
356/*
357 * This is where PDUs from the client are read and the further
358 * processing is initiated. Flow of control moves down through the
359 * various process_* functions below, until the encoded result comes back up
360 * to the output handler in here.
361 *
362 * h : the I/O channel that has an outstanding event.
363 * event : the current outstanding event.
364 */
365void ir_session(IOCHAN h, int event)
366{
367 int res;
368 association *assoc = (association *)iochan_getdata(h);
369 COMSTACK conn = assoc->client_link;
370 request *req;
371
372 assert(h && conn && assoc);
373 if (event == EVENT_TIMEOUT)
374 {
375 if (assoc->state != ASSOC_UP)
376 {
377 yaz_log(log_session, "Timeout. Closing connection");
378 /* do we need to lod this at all */
379 cs_close(conn);
380 destroy_association(assoc);
381 iochan_destroy(h);
382 }
383 else
384 {
385 yaz_log(log_sessiondetail, "Timeout. Sending Z39.50 Close");
386 do_close(assoc, Z_Close_lackOfActivity, 0);
387 }
388 return;
389 }
390 if (event & assoc->cs_accept_mask)
391 {
392 if (!cs_accept(conn))
393 {
394 yaz_log(YLOG_WARN, "accept failed");
395 destroy_association(assoc);
396 iochan_destroy(h);
397 return;
398 }
399 iochan_clearflag(h, EVENT_OUTPUT);
400 if (conn->io_pending)
401 { /* cs_accept didn't complete */
402 assoc->cs_accept_mask =
403 ((conn->io_pending & CS_WANT_WRITE) ? EVENT_OUTPUT : 0) |
404 ((conn->io_pending & CS_WANT_READ) ? EVENT_INPUT : 0);
405
406 iochan_setflag(h, assoc->cs_accept_mask);
407 }
408 else
409 { /* cs_accept completed. Prepare for reading (cs_get) */
410 assoc->cs_accept_mask = 0;
411 assoc->cs_get_mask = EVENT_INPUT;
412 iochan_setflag(h, assoc->cs_get_mask);
413 }
414 return;
415 }
416 if (event & assoc->cs_get_mask) /* input */
417 {
418 if (!ir_read(h, event))
419 return;
420 req = request_head(&assoc->incoming);
421 if (req->state == REQUEST_IDLE)
422 {
423 request_deq(&assoc->incoming);
424 process_gdu_request(assoc, req);
425 }
426 }
427 if (event & assoc->cs_put_mask)
428 {
429 request *req = request_head(&assoc->outgoing);
430
431 assoc->cs_put_mask = 0;
432 yaz_log(YLOG_DEBUG, "ir_session (output)");
433 req->state = REQUEST_PENDING;
434 switch (res = cs_put(conn, req->response, req->len_response))
435 {
436 case -1:
437 yaz_log(log_sessiondetail, "Connection closed by client");
438 cs_close(conn);
439 destroy_association(assoc);
440 iochan_destroy(h);
441 break;
442 case 0: /* all sent - release the request structure */
443 yaz_log(YLOG_DEBUG, "Wrote PDU, %d bytes", req->len_response);
444#if 0
445 yaz_log(YLOG_DEBUG, "HTTP out:\n%.*s", req->len_response,
446 req->response);
447#endif
448 request_deq(&assoc->outgoing);
449 request_release(req);
450 if (!request_head(&assoc->outgoing))
451 { /* restore mask for cs_get operation ... */
452 iochan_clearflag(h, EVENT_OUTPUT|EVENT_INPUT);
453 iochan_setflag(h, assoc->cs_get_mask);
454 if (assoc->state == ASSOC_DEAD)
455 iochan_setevent(assoc->client_chan, EVENT_TIMEOUT);
456 }
457 else
458 {
459 assoc->cs_put_mask = EVENT_OUTPUT;
460 }
461 break;
462 default:
463 if (conn->io_pending & CS_WANT_WRITE)
464 assoc->cs_put_mask |= EVENT_OUTPUT;
465 if (conn->io_pending & CS_WANT_READ)
466 assoc->cs_put_mask |= EVENT_INPUT;
467 iochan_setflag(h, assoc->cs_put_mask);
468 }
469 }
470 if (event & EVENT_EXCEPT)
471 {
472 if (assoc->state != ASSOC_DEAD)
473 yaz_log(YLOG_WARN, "ir_session (exception)");
474 cs_close(conn);
475 destroy_association(assoc);
476 iochan_destroy(h);
477 }
478}
479
480static int process_z_request(association *assoc, request *req, char **msg);
481
482
483static void assoc_init_reset(association *assoc, const char *peer_name1)
484{
485 const char *peer_name2 = cs_addrstr(assoc->client_link);
486
487 xfree(assoc->init);
488 assoc->init = (bend_initrequest *) xmalloc(sizeof(*assoc->init));
489
490 assoc->init->stream = assoc->encode;
491 assoc->init->print = assoc->print;
492 assoc->init->auth = 0;
493 assoc->init->referenceId = 0;
494 assoc->init->implementation_version = 0;
495 assoc->init->implementation_id = 0;
496 assoc->init->implementation_name = 0;
497 assoc->init->query_charset = 0;
498 assoc->init->records_in_same_charset = 0;
499 assoc->init->bend_sort = NULL;
500 assoc->init->bend_search = NULL;
501 assoc->init->bend_present = NULL;
502 assoc->init->bend_esrequest = NULL;
503 assoc->init->bend_delete = NULL;
504 assoc->init->bend_scan = NULL;
505 assoc->init->bend_segment = NULL;
506 assoc->init->bend_fetch = NULL;
507 assoc->init->bend_explain = NULL;
508 assoc->init->bend_srw_scan = NULL;
509 assoc->init->bend_srw_update = NULL;
510 assoc->init->named_result_sets = 0;
511
512 assoc->init->charneg_request = NULL;
513 assoc->init->charneg_response = NULL;
514
515 assoc->init->decode = assoc->decode;
516
517 assoc->init->peer_name = (char *)
518 odr_malloc(assoc->encode,
519 (peer_name1 ? strlen(peer_name1) : 0)
520 + 4 + strlen(peer_name2));
521 strcpy(assoc->init->peer_name, "");
522 if (peer_name1)
523 {
524 strcat(assoc->init->peer_name, peer_name1);
525 strcat(assoc->init->peer_name, ", ");
526 }
527 strcat(assoc->init->peer_name, peer_name2);
528
529 yaz_log(log_requestdetail, "peer %s", assoc->init->peer_name);
530}
531
532static int srw_bend_init(association *assoc, Z_HTTP_Header *headers,
533 Z_SRW_diagnostic **d, int *num, Z_SRW_PDU *sr)
534{
535 statserv_options_block *cb = statserv_getcontrol();
536 if (!assoc->init)
537 {
538 const char *encoding = "UTF-8";
539 Z_External *ce;
540 bend_initresult *binitres;
541
542 yaz_log(log_requestdetail, "srw_bend_init config=%s", cb->configname);
543 assoc_init_reset(assoc, z_HTTP_header_lookup(headers, "X-Forwarded-For"));
544
545 if (sr->username)
546 {
547 Z_IdAuthentication *auth = (Z_IdAuthentication *)
548 odr_malloc(assoc->decode, sizeof(*auth));
549 size_t len;
550
551 len = strlen(sr->username) + 1;
552 if (sr->password)
553 len += strlen(sr->password) + 2;
554 yaz_log(log_requestdetail, "username=%s password-len=%ld",
555 sr->username, (long)
556 (sr->password ? strlen(sr->password) : 0));
557 auth->which = Z_IdAuthentication_open;
558 auth->u.open = (char *) odr_malloc(assoc->decode, len);
559 strcpy(auth->u.open, sr->username);
560 if (sr->password && *sr->password)
561 {
562 strcat(auth->u.open, "/");
563 strcat(auth->u.open, sr->password);
564 }
565 assoc->init->auth = auth;
566 }
567
568#if 1
569 ce = yaz_set_proposal_charneg(assoc->decode, &encoding, 1, 0, 0, 1);
570 assoc->init->charneg_request = ce->u.charNeg3;
571#endif
572 assoc->backend = 0;
573 if (!(binitres = (*cb->bend_init)(assoc->init)))
574 {
575 assoc->state = ASSOC_DEAD;
576 yaz_add_srw_diagnostic(assoc->encode, d, num,
577 YAZ_SRW_AUTHENTICATION_ERROR, 0);
578 return 0;
579 }
580 assoc->backend = binitres->handle;
581 assoc->init->auth = 0;
582 if (binitres->errcode)
583 {
584 int srw_code = yaz_diag_bib1_to_srw(binitres->errcode);
585 assoc->state = ASSOC_DEAD;
586 yaz_add_srw_diagnostic(assoc->encode, d, num, srw_code,
587 binitres->errstring);
588 return 0;
589 }
590 return 1;
591 }
592 return 1;
593}
594
595static int retrieve_fetch(association *assoc, bend_fetch_rr *rr)
596{
597#if YAZ_HAVE_XML2
598 yaz_record_conv_t rc = 0;
599 const char *match_schema = 0;
600 Odr_oid *match_syntax = 0;
601
602 if (assoc->server)
603 {
604 int r;
605 const char *input_schema = yaz_get_esn(rr->comp);
606 Odr_oid *input_syntax_raw = rr->request_format;
607
608 const char *backend_schema = 0;
609 Odr_oid *backend_syntax = 0;
610
611 r = yaz_retrieval_request(assoc->server->retrieval,
612 input_schema,
613 input_syntax_raw,
614 &match_schema,
615 &match_syntax,
616 &rc,
617 &backend_schema,
618 &backend_syntax);
619 if (r == -1) /* error ? */
620 {
621 const char *details = yaz_retrieval_get_error(
622 assoc->server->retrieval);
623
624 rr->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
625 if (details)
626 rr->errstring = odr_strdup(rr->stream, details);
627 return -1;
628 }
629 else if (r == 1 || r == 3)
630 {
631 const char *details = input_schema;
632 rr->errcode =
633 YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
634 if (details)
635 rr->errstring = odr_strdup(rr->stream, details);
636 return -1;
637 }
638 else if (r == 2)
639 {
640 rr->errcode = YAZ_BIB1_RECORD_SYNTAX_UNSUPP;
641 if (input_syntax_raw)
642 {
643 char oidbuf[OID_STR_MAX];
644 oid_oid_to_dotstring(input_syntax_raw, oidbuf);
645 rr->errstring = odr_strdup(rr->stream, oidbuf);
646 }
647 return -1;
648 }
649 if (backend_schema)
650 {
651 yaz_set_esn(&rr->comp, backend_schema, odr_getmem(rr->stream));
652 }
653 if (backend_syntax)
654 rr->request_format = backend_syntax;
655 }
656 (*assoc->init->bend_fetch)(assoc->backend, rr);
657 if (rc && rr->record && rr->errcode == 0)
658 { /* post conversion must take place .. */
659 WRBUF output_record = wrbuf_alloc();
660 int r = 1;
661 const char *details = 0;
662 if (rr->len > 0)
663 {
664 r = yaz_record_conv_record(rc, rr->record, rr->len, output_record);
665 if (r)
666 details = yaz_record_conv_get_error(rc);
667 }
668 else if (rr->len == -1 && rr->output_format &&
669 !oid_oidcmp(rr->output_format, yaz_oid_recsyn_opac))
670 {
671 r = yaz_record_conv_opac_record(
672 rc, (Z_OPACRecord *) rr->record, output_record);
673 if (r)
674 details = yaz_record_conv_get_error(rc);
675 }
676 if (r == 0 && match_syntax &&
677 !oid_oidcmp(match_syntax, yaz_oid_recsyn_opac))
678 {
679 yaz_iconv_t cd = 0;
680 yaz_marc_t mt = yaz_marc_create();
681 Z_OPACRecord *opac = 0;
682
683 const char *output_charset = yaz_record_get_output_charset(rc);
684 if (output_charset)
685 cd = yaz_iconv_open(output_charset, "utf-8");
686 if (yaz_xml_to_opac(mt, wrbuf_buf(output_record),
687 wrbuf_len(output_record),
688 &opac, cd, rr->stream->mem, 0)
689 && opac)
690 {
691 rr->len = -1;
692 rr->record = (char *) opac;
693 }
694 else
695 {
696 details = "XML to OPAC conversion failed";
697 r = 1;
698 }
699 yaz_marc_destroy(mt);
700 }
701 else if (r == 0)
702 {
703 rr->len = wrbuf_len(output_record);
704 rr->record = (char *) odr_malloc(rr->stream, rr->len);
705 memcpy(rr->record, wrbuf_buf(output_record), rr->len);
706 }
707 if (r)
708 {
709 rr->errcode = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
710 rr->surrogate_flag = 1;
711 if (details)
712 rr->errstring = odr_strdup(rr->stream, details);
713 }
714 wrbuf_destroy(output_record);
715 }
716 if (match_syntax)
717 rr->output_format = match_syntax;
718 if (match_schema)
719 rr->schema = odr_strdup(rr->stream, match_schema);
720#else
721 (*assoc->init->bend_fetch)(assoc->backend, rr);
722#endif
723 return 0;
724}
725
726static int srw_bend_fetch(association *assoc, int pos,
727 Z_SRW_searchRetrieveRequest *srw_req,
728 Z_SRW_record *record,
729 const char **addinfo, int *last_in_set)
730{
731 bend_fetch_rr rr;
732 ODR o = assoc->encode;
733
734 rr.setname = "default";
735 rr.number = pos;
736 rr.referenceId = 0;
737 rr.request_format = odr_oiddup(assoc->decode, yaz_oid_recsyn_xml);
738
739 rr.comp = (Z_RecordComposition *)
740 odr_malloc(assoc->decode, sizeof(*rr.comp));
741 rr.comp->which = Z_RecordComp_complex;
742 rr.comp->u.complex = (Z_CompSpec *)
743 odr_malloc(assoc->decode, sizeof(Z_CompSpec));
744 rr.comp->u.complex->selectAlternativeSyntax = (bool_t *)
745 odr_malloc(assoc->encode, sizeof(bool_t));
746 *rr.comp->u.complex->selectAlternativeSyntax = 0;
747 rr.comp->u.complex->num_dbSpecific = 0;
748 rr.comp->u.complex->dbSpecific = 0;
749 rr.comp->u.complex->num_recordSyntax = 0;
750 rr.comp->u.complex->recordSyntax = 0;
751
752 rr.comp->u.complex->generic = (Z_Specification *)
753 odr_malloc(assoc->decode, sizeof(Z_Specification));
754
755 /* schema uri = recordSchema (or NULL if recordSchema is not given) */
756 rr.comp->u.complex->generic->which = Z_Schema_uri;
757 rr.comp->u.complex->generic->schema.uri = srw_req->recordSchema;
758
759 /* ESN = recordSchema if recordSchema is present */
760 rr.comp->u.complex->generic->elementSpec = 0;
761 if (srw_req->recordSchema)
762 {
763 rr.comp->u.complex->generic->elementSpec =
764 (Z_ElementSpec *) odr_malloc(assoc->encode, sizeof(Z_ElementSpec));
765 rr.comp->u.complex->generic->elementSpec->which =
766 Z_ElementSpec_elementSetName;
767 rr.comp->u.complex->generic->elementSpec->u.elementSetName =
768 srw_req->recordSchema;
769 }
770
771 rr.stream = assoc->encode;
772 rr.print = assoc->print;
773
774 rr.basename = 0;
775 rr.len = 0;
776 rr.record = 0;
777 rr.last_in_set = 0;
778 rr.errcode = 0;
779 rr.errstring = 0;
780 rr.surrogate_flag = 0;
781 rr.schema = srw_req->recordSchema;
782
783 if (!assoc->init->bend_fetch)
784 return 1;
785
786 retrieve_fetch(assoc, &rr);
787
788 *last_in_set = rr.last_in_set;
789
790 if (rr.errcode && rr.surrogate_flag)
791 {
792 int code = yaz_diag_bib1_to_srw(rr.errcode);
793 yaz_mk_sru_surrogate(o, record, pos, code, rr.errstring);
794 return 0;
795 }
796 else if (rr.len >= 0)
797 {
798 record->recordData_buf = rr.record;
799 record->recordData_len = rr.len;
800 record->recordPosition = odr_intdup(o, pos);
801 record->recordSchema = odr_strdup_null(
802 o, rr.schema ? rr.schema : srw_req->recordSchema);
803 }
804 if (rr.errcode)
805 {
806 *addinfo = rr.errstring;
807 return rr.errcode;
808 }
809 return 0;
810}
811
812static int cql2pqf(ODR odr, const char *cql, cql_transform_t ct,
813 Z_Query *query_result, char **sortkeys_p)
814{
815 /* have a CQL query and CQL to PQF transform .. */
816 CQL_parser cp = cql_parser_create();
817 int r;
818 int srw_errcode = 0;
819 const char *add = 0;
820 WRBUF rpn_buf = wrbuf_alloc();
821
822 *sortkeys_p = 0;
823 r = cql_parser_string(cp, cql);
824 if (r)
825 {
826 srw_errcode = YAZ_SRW_QUERY_SYNTAX_ERROR;
827 }
828 if (!r)
829 {
830 struct cql_node *cn = cql_parser_result(cp);
831
832 /* Syntax OK */
833 r = cql_transform(ct, cn, wrbuf_vp_puts, rpn_buf);
834 if (r)
835 srw_errcode = cql_transform_error(ct, &add);
836 else
837 {
838 char out[100];
839 int r = cql_sortby_to_sortkeys_buf(cn, out, sizeof(out)-1);
840
841 if (r == 0)
842 {
843 if (*out)
844 yaz_log(log_requestdetail, "srw_sortKeys '%s'", out);
845 *sortkeys_p = odr_strdup(odr, out);
846 }
847 else
848 {
849 yaz_log(log_requestdetail, "failed to create srw_sortKeys");
850 srw_errcode = YAZ_SRW_UNSUPP_SORT_TYPE;
851 }
852 }
853 }
854 if (!r)
855 {
856 /* Syntax & transform OK. */
857 /* Convert PQF string to Z39.50 to RPN query struct */
858 YAZ_PQF_Parser pp = yaz_pqf_create();
859 Z_RPNQuery *rpnquery = yaz_pqf_parse(pp, odr, wrbuf_cstr(rpn_buf));
860 if (!rpnquery)
861 {
862 size_t off;
863 const char *pqf_msg;
864 int code = yaz_pqf_error(pp, &pqf_msg, &off);
865 yaz_log(YLOG_WARN, "PQF Parser Error %s (code %d)",
866 pqf_msg, code);
867 srw_errcode = YAZ_SRW_QUERY_SYNTAX_ERROR;
868 }
869 else
870 {
871 query_result->which = Z_Query_type_1;
872 query_result->u.type_1 = rpnquery;
873 }
874 yaz_pqf_destroy(pp);
875 }
876 cql_parser_destroy(cp);
877 wrbuf_destroy(rpn_buf);
878 return srw_errcode;
879}
880
881static int cql2pqf_scan(ODR odr, const char *cql, cql_transform_t ct,
882 Z_AttributesPlusTerm *result)
883{
884 Z_Query query;
885 Z_RPNQuery *rpn;
886 char *sortkeys = 0;
887 int srw_error = cql2pqf(odr, cql, ct, &query, &sortkeys);
888 if (srw_error)
889 return srw_error;
890 if (query.which != Z_Query_type_1 && query.which != Z_Query_type_101)
891 return YAZ_SRW_QUERY_SYNTAX_ERROR; /* bad query type */
892 rpn = query.u.type_1;
893 if (!rpn->RPNStructure)
894 return YAZ_SRW_QUERY_SYNTAX_ERROR; /* must be structure */
895 if (rpn->RPNStructure->which != Z_RPNStructure_simple)
896 return YAZ_SRW_QUERY_SYNTAX_ERROR; /* must be simple */
897 if (rpn->RPNStructure->u.simple->which != Z_Operand_APT)
898 return YAZ_SRW_QUERY_SYNTAX_ERROR; /* must be be attributes + term */
899 memcpy(result, rpn->RPNStructure->u.simple->u.attributesPlusTerm,
900 sizeof(*result));
901 return 0;
902}
903
904
905static int ccl2pqf(ODR odr, const Odr_oct *ccl, CCL_bibset bibset,
906 bend_search_rr *bsrr)
907{
908 char *ccl0;
909 struct ccl_rpn_node *node;
910 int errcode, pos;
911
912 ccl0 = odr_strdupn(odr, (char*) ccl->buf, ccl->len);
913 if ((node = ccl_find_str(bibset, ccl0, &errcode, &pos)) == 0)
914 {
915 bsrr->errstring = (char*) ccl_err_msg(errcode);
916 return YAZ_SRW_QUERY_SYNTAX_ERROR; /* Query syntax error */
917 }
918
919 bsrr->query->which = Z_Query_type_1;
920 bsrr->query->u.type_1 = ccl_rpn_query(odr, node);
921 return 0;
922}
923
924static void srw_bend_search(association *assoc,
925 Z_HTTP_Header *headers,
926 Z_SRW_PDU *sr,
927 Z_SRW_PDU *res,
928 int *http_code)
929{
930 Z_SRW_searchRetrieveResponse *srw_res = res->u.response;
931 int srw_error = 0;
932 Z_External *ext;
933 Z_SRW_searchRetrieveRequest *srw_req = sr->u.request;
934
935 *http_code = 200;
936 yaz_log(log_requestdetail, "Got SRW SearchRetrieveRequest");
937 srw_bend_init(assoc, headers,
938 &srw_res->diagnostics, &srw_res->num_diagnostics, sr);
939 if (srw_res->num_diagnostics == 0 && assoc->init)
940 {
941 bend_search_rr rr;
942 rr.setname = "default";
943 rr.replace_set = 1;
944 rr.num_bases = 1;
945 rr.basenames = &srw_req->database;
946 rr.referenceId = 0;
947 rr.srw_sortKeys = 0;
948 rr.srw_setname = 0;
949 rr.srw_setnameIdleTime = 0;
950 rr.estimated_hit_count = 0;
951 rr.partial_resultset = 0;
952 rr.query = (Z_Query *) odr_malloc(assoc->decode, sizeof(*rr.query));
953 rr.query->u.type_1 = 0;
954 rr.extra_args = sr->extra_args;
955 rr.extra_response_data = 0;
956 rr.present_number = srw_req->maximumRecords ?
957 *srw_req->maximumRecords : 0;
958
959 if (!srw_req->queryType || !strcmp(srw_req->queryType, "cql"))
960 {
961 if (assoc->server && assoc->server->cql_transform)
962 {
963 int srw_errcode = cql2pqf(assoc->encode, srw_req->query,
964 assoc->server->cql_transform,
965 rr.query,
966 &rr.srw_sortKeys);
967
968 if (srw_errcode)
969 {
970 yaz_add_srw_diagnostic(assoc->encode,
971 &srw_res->diagnostics,
972 &srw_res->num_diagnostics,
973 srw_errcode, 0);
974 }
975 }
976 else
977 {
978 /* CQL query to backend. Wrap it - Z39.50 style */
979 ext = (Z_External *) odr_malloc(assoc->decode, sizeof(*ext));
980 ext->direct_reference = odr_getoidbystr(assoc->decode,
981 "1.2.840.10003.16.2");
982 ext->indirect_reference = 0;
983 ext->descriptor = 0;
984 ext->which = Z_External_CQL;
985 ext->u.cql = srw_req->query;
986
987 rr.query->which = Z_Query_type_104;
988 rr.query->u.type_104 = ext;
989 }
990 }
991 else if (!strcmp(srw_req->queryType, "pqf"))
992 {
993 Z_RPNQuery *RPNquery;
994 YAZ_PQF_Parser pqf_parser;
995
996 pqf_parser = yaz_pqf_create();
997
998 RPNquery = yaz_pqf_parse(pqf_parser, assoc->decode, srw_req->query);
999 if (!RPNquery)
1000 {
1001 const char *pqf_msg;
1002 size_t off;
1003 int code = yaz_pqf_error(pqf_parser, &pqf_msg, &off);
1004 yaz_log(log_requestdetail, "Parse error %d %s near offset %ld",
1005 code, pqf_msg, (long) off);
1006 srw_error = YAZ_SRW_QUERY_SYNTAX_ERROR;
1007 }
1008
1009 rr.query->which = Z_Query_type_1;
1010 rr.query->u.type_1 = RPNquery;
1011
1012 yaz_pqf_destroy(pqf_parser);
1013 }
1014 else
1015 {
1016 yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics,
1017 &srw_res->num_diagnostics,
1018 YAZ_SRW_UNSUPP_QUERY_TYPE, 0);
1019 }
1020 if (rr.query->u.type_1)
1021 {
1022 rr.stream = assoc->encode;
1023 rr.decode = assoc->decode;
1024 rr.print = assoc->print;
1025 if (srw_req->sort.sortKeys)
1026 rr.srw_sortKeys = odr_strdup(assoc->encode,
1027 srw_req->sort.sortKeys);
1028 rr.association = assoc;
1029 rr.hits = 0;
1030 rr.errcode = 0;
1031 rr.errstring = 0;
1032 rr.search_info = 0;
1033 rr.search_input = 0;
1034
1035 if (srw_req->facetList)
1036 yaz_oi_set_facetlist(&rr.search_input, assoc->encode,
1037 srw_req->facetList);
1038
1039 yaz_log_zquery_level(log_requestdetail,rr.query);
1040
1041 (assoc->init->bend_search)(assoc->backend, &rr);
1042 if (rr.errcode)
1043 {
1044 if (rr.errcode == YAZ_BIB1_DATABASE_UNAVAILABLE)
1045 {
1046 *http_code = 404;
1047 }
1048 else
1049 {
1050 srw_error = yaz_diag_bib1_to_srw(rr.errcode);
1051 yaz_add_srw_diagnostic(assoc->encode,
1052 &srw_res->diagnostics,
1053 &srw_res->num_diagnostics,
1054 srw_error, rr.errstring);
1055 }
1056 }
1057 else
1058 {
1059 int number = srw_req->maximumRecords ?
1060 odr_int_to_int(*srw_req->maximumRecords) : 0;
1061 int start = srw_req->startRecord ?
1062 odr_int_to_int(*srw_req->startRecord) : 1;
1063
1064 yaz_log(log_requestdetail, "Request to pack %d+%d out of "
1065 ODR_INT_PRINTF,
1066 start, number, rr.hits);
1067
1068 srw_res->numberOfRecords = odr_intdup(assoc->encode, rr.hits);
1069 if (rr.srw_setname)
1070 {
1071 srw_res->resultSetId =
1072 odr_strdup(assoc->encode, rr.srw_setname );
1073 srw_res->resultSetIdleTime =
1074 odr_intdup(assoc->encode, *rr.srw_setnameIdleTime );
1075 }
1076
1077 srw_res->facetList = yaz_oi_get_facetlist(&rr.search_info);
1078 if (start > rr.hits || start < 1)
1079 {
1080 /* if hits<=0 and start=1 we don't return a diagnostic */
1081 if (start != 1)
1082 yaz_add_srw_diagnostic(
1083 assoc->encode,
1084 &srw_res->diagnostics, &srw_res->num_diagnostics,
1085 YAZ_SRW_FIRST_RECORD_POSITION_OUT_OF_RANGE, 0);
1086 }
1087 else if (number > 0)
1088 {
1089 int i;
1090 int ok = 1;
1091 if (start + number > rr.hits)
1092 number = odr_int_to_int(rr.hits) - start + 1;
1093
1094 /* Call bend_present if defined */
1095 if (assoc->init->bend_present)
1096 {
1097 bend_present_rr *bprr = (bend_present_rr*)
1098 odr_malloc(assoc->decode, sizeof(*bprr));
1099 bprr->setname = "default";
1100 bprr->start = start;
1101 bprr->number = number;
1102 if (srw_req->recordSchema)
1103 {
1104 bprr->comp = (Z_RecordComposition *) odr_malloc(assoc->decode,
1105 sizeof(*bprr->comp));
1106 bprr->comp->which = Z_RecordComp_simple;
1107 bprr->comp->u.simple = (Z_ElementSetNames *)
1108 odr_malloc(assoc->decode, sizeof(Z_ElementSetNames));
1109 bprr->comp->u.simple->which = Z_ElementSetNames_generic;
1110 bprr->comp->u.simple->u.generic = srw_req->recordSchema;
1111 }
1112 else
1113 {
1114 bprr->comp = 0;
1115 }
1116 bprr->stream = assoc->encode;
1117 bprr->referenceId = 0;
1118 bprr->print = assoc->print;
1119 bprr->association = assoc;
1120 bprr->errcode = 0;
1121 bprr->errstring = NULL;
1122 (*assoc->init->bend_present)(assoc->backend, bprr);
1123
1124 if (bprr->errcode)
1125 {
1126 srw_error = yaz_diag_bib1_to_srw(bprr->errcode);
1127 yaz_add_srw_diagnostic(assoc->encode,
1128 &srw_res->diagnostics,
1129 &srw_res->num_diagnostics,
1130 srw_error, bprr->errstring);
1131 ok = 0;
1132 }
1133 }
1134
1135 if (ok)
1136 {
1137 int j = 0;
1138 int packing = Z_SRW_recordPacking_string;
1139 if (srw_req->recordPacking)
1140 {
1141 packing =
1142 yaz_srw_str_to_pack(srw_req->recordPacking);
1143 if (packing == -1)
1144 packing = Z_SRW_recordPacking_string;
1145 }
1146 srw_res->records = (Z_SRW_record *)
1147 odr_malloc(assoc->encode,
1148 number * sizeof(*srw_res->records));
1149
1150 srw_res->extra_records = (Z_SRW_extra_record **)
1151 odr_malloc(assoc->encode,
1152 number*sizeof(*srw_res->extra_records));
1153
1154 for (i = 0; i<number; i++)
1155 {
1156 int errcode;
1157 int last_in_set = 0;
1158 const char *addinfo = 0;
1159
1160 srw_res->records[j].recordPacking = packing;
1161 srw_res->records[j].recordData_buf = 0;
1162 srw_res->extra_records[j] = 0;
1163 yaz_log(YLOG_DEBUG, "srw_bend_fetch %d", i+start);
1164 errcode = srw_bend_fetch(assoc, i+start, srw_req,
1165 srw_res->records + j,
1166 &addinfo, &last_in_set);
1167 if (errcode)
1168 {
1169 yaz_add_srw_diagnostic(assoc->encode,
1170 &srw_res->diagnostics,
1171 &srw_res->num_diagnostics,
1172 yaz_diag_bib1_to_srw(errcode),
1173 addinfo);
1174
1175 break;
1176 }
1177 if (srw_res->records[j].recordData_buf)
1178 j++;
1179 if (last_in_set)
1180 break;
1181 }
1182 srw_res->num_records = j;
1183 if (!j)
1184 srw_res->records = 0;
1185 }
1186 }
1187 if (rr.extra_response_data)
1188 {
1189 res->extraResponseData_buf = rr.extra_response_data;
1190 res->extraResponseData_len = strlen(rr.extra_response_data);
1191 }
1192 if (strcmp(res->srw_version, "2.") > 0)
1193 {
1194 if (rr.estimated_hit_count)
1195 srw_res->resultCountPrecision =
1196 odr_strdup(assoc->encode, "estimate");
1197 else if (rr.partial_resultset)
1198 srw_res->resultCountPrecision =
1199 odr_strdup(assoc->encode, "minimum");
1200 else
1201 srw_res->resultCountPrecision =
1202 odr_strdup(assoc->encode, "exact");
1203 }
1204 else if (rr.estimated_hit_count || rr.partial_resultset)
1205 {
1206 yaz_add_srw_diagnostic(
1207 assoc->encode,
1208 &srw_res->diagnostics,
1209 &srw_res->num_diagnostics,
1210 YAZ_SRW_RESULT_SET_CREATED_WITH_VALID_PARTIAL_RESULTS_AVAILABLE,
1211 0);
1212 }
1213 }
1214 }
1215 }
1216 if (log_request)
1217 {
1218 WRBUF wr = wrbuf_alloc();
1219
1220 wrbuf_printf(wr, "SRWSearch %s ", srw_req->database);
1221 if (srw_res->num_diagnostics)
1222 wrbuf_printf(wr, "ERROR %s", srw_res->diagnostics[0].uri);
1223 else if (*http_code != 200)
1224 wrbuf_printf(wr, "ERROR info:http/%d", *http_code);
1225 else if (srw_res->numberOfRecords)
1226 {
1227 wrbuf_printf(wr, "OK " ODR_INT_PRINTF,
1228 (srw_res->numberOfRecords ?
1229 *srw_res->numberOfRecords : 0));
1230 }
1231 wrbuf_printf(wr, " %s " ODR_INT_PRINTF "+%d",
1232 (srw_res->resultSetId ?
1233 srw_res->resultSetId : "-"),
1234 (srw_req->startRecord ? *srw_req->startRecord : 1),
1235 srw_res->num_records);
1236 yaz_log(log_request, "%s %s: %s", wrbuf_cstr(wr), srw_req->queryType,
1237 srw_req->query);
1238 wrbuf_destroy(wr);
1239 }
1240}
1241
1242static char *srw_bend_explain_default(bend_explain_rr *rr)
1243{
1244#if YAZ_HAVE_XML2
1245 xmlNodePtr ptr = (xmlNode *) rr->server_node_ptr;
1246 if (!ptr)
1247 return 0;
1248 for (ptr = ptr->children; ptr; ptr = ptr->next)
1249 {
1250 if (ptr->type != XML_ELEMENT_NODE)
1251 continue;
1252 if (!strcmp((const char *) ptr->name, "explain"))
1253 {
1254 int len;
1255 xmlDocPtr doc = xmlNewDoc(BAD_CAST "1.0");
1256 xmlChar *buf_out;
1257 char *content;
1258
1259 ptr = xmlCopyNode(ptr, 1);
1260
1261 xmlDocSetRootElement(doc, ptr);
1262
1263 xmlDocDumpMemory(doc, &buf_out, &len);
1264 content = (char*) odr_malloc(rr->stream, 1+len);
1265 memcpy(content, buf_out, len);
1266 content[len] = '\0';
1267
1268 xmlFree(buf_out);
1269 xmlFreeDoc(doc);
1270 rr->explain_buf = content;
1271 return 0;
1272 }
1273 }
1274#endif
1275 return 0;
1276}
1277
1278static void srw_bend_explain(association *assoc,
1279 Z_HTTP_Header *headers,
1280 Z_SRW_PDU *sr,
1281 Z_SRW_explainResponse *srw_res,
1282 int *http_code)
1283{
1284 Z_SRW_explainRequest *srw_req = sr->u.explain_request;
1285 yaz_log(log_requestdetail, "Got SRW ExplainRequest");
1286 srw_bend_init(assoc, headers,
1287 &srw_res->diagnostics, &srw_res->num_diagnostics, sr);
1288 if (!assoc->init && srw_res->num_diagnostics == 0)
1289 *http_code = 404;
1290 if (assoc->init)
1291 {
1292 bend_explain_rr rr;
1293
1294 rr.stream = assoc->encode;
1295 rr.decode = assoc->decode;
1296 rr.print = assoc->print;
1297 rr.explain_buf = 0;
1298 rr.database = srw_req->database;
1299 if (assoc->server)
1300 rr.server_node_ptr = assoc->server->server_node_ptr;
1301 else
1302 rr.server_node_ptr = 0;
1303 rr.schema = "http://explain.z3950.org/dtd/2.0/";
1304 if (assoc->init->bend_explain)
1305 (*assoc->init->bend_explain)(assoc->backend, &rr);
1306 else
1307 srw_bend_explain_default(&rr);
1308
1309 if (rr.explain_buf)
1310 {
1311 int packing = Z_SRW_recordPacking_string;
1312 if (srw_req->recordPacking)
1313 {
1314 packing =
1315 yaz_srw_str_to_pack(srw_req->recordPacking);
1316 if (packing == -1)
1317 packing = Z_SRW_recordPacking_string;
1318 }
1319 srw_res->record.recordSchema = rr.schema;
1320 srw_res->record.recordPacking = packing;
1321 srw_res->record.recordData_buf = rr.explain_buf;
1322 srw_res->record.recordData_len = strlen(rr.explain_buf);
1323 srw_res->record.recordPosition = 0;
1324 *http_code = 200;
1325 }
1326 }
1327}
1328
1329static void srw_bend_scan(association *assoc,
1330 Z_HTTP_Header *headers,
1331 Z_SRW_PDU *sr,
1332 Z_SRW_PDU *res,
1333 int *http_code)
1334{
1335 Z_SRW_scanRequest *srw_req = sr->u.scan_request;
1336 Z_SRW_scanResponse *srw_res = res->u.scan_response;
1337 yaz_log(log_requestdetail, "Got SRW ScanRequest");
1338
1339 *http_code = 200;
1340 srw_bend_init(assoc, headers,
1341 &srw_res->diagnostics, &srw_res->num_diagnostics, sr);
1342 if (srw_res->num_diagnostics == 0 && assoc->init)
1343 {
1344 int step_size = 0;
1345 struct scan_entry *save_entries;
1346
1347 bend_scan_rr *bsrr = (bend_scan_rr *)
1348 odr_malloc(assoc->encode, sizeof(*bsrr));
1349 bsrr->num_bases = 1;
1350 bsrr->basenames = &srw_req->database;
1351
1352 bsrr->num_entries = srw_req->maximumTerms ?
1353 odr_int_to_int(*srw_req->maximumTerms) : 10;
1354 bsrr->term_position = srw_req->responsePosition ?
1355 odr_int_to_int(*srw_req->responsePosition) : 1;
1356
1357 bsrr->errcode = 0;
1358 bsrr->errstring = 0;
1359 bsrr->referenceId = 0;
1360 bsrr->stream = assoc->encode;
1361 bsrr->print = assoc->print;
1362 bsrr->step_size = &step_size;
1363 bsrr->entries = 0;
1364 bsrr->setname = 0;
1365 bsrr->extra_args = sr->extra_args;
1366 bsrr->extra_response_data = 0;
1367
1368 if (bsrr->num_entries > 0)
1369 {
1370 int i;
1371 bsrr->entries = (struct scan_entry *)
1372 odr_malloc(assoc->decode, sizeof(*bsrr->entries) *
1373 bsrr->num_entries);
1374 for (i = 0; i<bsrr->num_entries; i++)
1375 {
1376 bsrr->entries[i].term = 0;
1377 bsrr->entries[i].occurrences = 0;
1378 bsrr->entries[i].errcode = 0;
1379 bsrr->entries[i].errstring = 0;
1380 bsrr->entries[i].display_term = 0;
1381 }
1382 }
1383 save_entries = bsrr->entries; /* save it so we can compare later */
1384
1385 if (srw_req->queryType && !strcmp(srw_req->queryType, "pqf") &&
1386 assoc->init->bend_scan)
1387 {
1388 YAZ_PQF_Parser pqf_parser = yaz_pqf_create();
1389
1390 bsrr->term = yaz_pqf_scan(pqf_parser, assoc->decode,
1391 &bsrr->attributeset,
1392 srw_req->scanClause);
1393 yaz_pqf_destroy(pqf_parser);
1394 bsrr->scanClause = 0;
1395 ((int (*)(void *, bend_scan_rr *))
1396 (*assoc->init->bend_scan))(assoc->backend, bsrr);
1397 }
1398 else if ((!srw_req->queryType || !strcmp(srw_req->queryType, "cql"))
1399 && assoc->init->bend_scan && assoc->server
1400 && assoc->server->cql_transform)
1401 {
1402 int srw_error;
1403 bsrr->scanClause = 0;
1404 bsrr->attributeset = 0;
1405 bsrr->term = (Z_AttributesPlusTerm *)
1406 odr_malloc(assoc->decode, sizeof(*bsrr->term));
1407 srw_error = cql2pqf_scan(assoc->encode,
1408 srw_req->scanClause,
1409 assoc->server->cql_transform,
1410 bsrr->term);
1411 if (srw_error)
1412 yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics,
1413 &srw_res->num_diagnostics,
1414 srw_error, 0);
1415 else
1416 {
1417 ((int (*)(void *, bend_scan_rr *))
1418 (*assoc->init->bend_scan))(assoc->backend, bsrr);
1419 }
1420 }
1421 else if ((!srw_req->queryType || !strcmp(srw_req->queryType, "cql"))
1422 && assoc->init->bend_srw_scan)
1423 {
1424 bsrr->term = 0;
1425 bsrr->attributeset = 0;
1426 bsrr->scanClause = srw_req->scanClause;
1427 ((int (*)(void *, bend_scan_rr *))
1428 (*assoc->init->bend_srw_scan))(assoc->backend, bsrr);
1429 }
1430 else
1431 {
1432 yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics,
1433 &srw_res->num_diagnostics,
1434 YAZ_SRW_UNSUPP_OPERATION, "scan");
1435 }
1436 if (bsrr->extra_response_data)
1437 {
1438 res->extraResponseData_buf = bsrr->extra_response_data;
1439 res->extraResponseData_len = strlen(bsrr->extra_response_data);
1440 }
1441 if (bsrr->errcode)
1442 {
1443 int srw_error;
1444 if (bsrr->errcode == YAZ_BIB1_DATABASE_UNAVAILABLE)
1445 {
1446 *http_code = 404;
1447 return;
1448 }
1449 srw_error = yaz_diag_bib1_to_srw(bsrr->errcode);
1450
1451 yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics,
1452 &srw_res->num_diagnostics,
1453 srw_error, bsrr->errstring);
1454 }
1455 else if (srw_res->num_diagnostics == 0 && bsrr->num_entries)
1456 {
1457 int i;
1458 srw_res->terms = (Z_SRW_scanTerm*)
1459 odr_malloc(assoc->encode, sizeof(*srw_res->terms) *
1460 bsrr->num_entries);
1461
1462 srw_res->num_terms = bsrr->num_entries;
1463 for (i = 0; i<bsrr->num_entries; i++)
1464 {
1465 Z_SRW_scanTerm *t = srw_res->terms + i;
1466 t->value = odr_strdup(assoc->encode, bsrr->entries[i].term);
1467 t->numberOfRecords =
1468 odr_intdup(assoc->encode, bsrr->entries[i].occurrences);
1469 t->displayTerm = 0;
1470 if (save_entries == bsrr->entries &&
1471 bsrr->entries[i].display_term)
1472 {
1473 /* the entries was _not_ set by the handler. So it's
1474 safe to test for new member display_term. It is
1475 NULL'ed by us.
1476 */
1477 t->displayTerm = odr_strdup(assoc->encode,
1478 bsrr->entries[i].display_term);
1479 }
1480 t->whereInList = 0;
1481 }
1482 }
1483 }
1484 if (log_request)
1485 {
1486 WRBUF wr = wrbuf_alloc();
1487 wrbuf_printf(wr, "SRWScan %s ", srw_req->database);
1488
1489 if (srw_res->num_diagnostics)
1490 wrbuf_printf(wr, "ERROR %s - ", srw_res->diagnostics[0].uri);
1491 else if (srw_res->num_terms)
1492 wrbuf_printf(wr, "OK %d - ", srw_res->num_terms);
1493 else
1494 wrbuf_printf(wr, "OK - - ");
1495
1496 wrbuf_printf(wr, ODR_INT_PRINTF "+" ODR_INT_PRINTF " ",
1497 (srw_req->responsePosition ?
1498 *srw_req->responsePosition : 1),
1499 (srw_req->maximumTerms ?
1500 *srw_req->maximumTerms : 1));
1501 /* there is no step size in SRU/W ??? */
1502 wrbuf_printf(wr, "%s: %s ", srw_req->queryType, srw_req->scanClause);
1503 yaz_log(log_request, "%s ", wrbuf_cstr(wr) );
1504 wrbuf_destroy(wr);
1505 }
1506
1507}
1508
1509static void srw_bend_update(association *assoc,
1510 Z_HTTP_Header *headers,
1511 Z_SRW_PDU *sr,
1512 Z_SRW_updateResponse *srw_res,
1513 int *http_code)
1514{
1515 Z_SRW_updateRequest *srw_req = sr->u.update_request;
1516 yaz_log(log_session, "SRWUpdate action=%s", srw_req->operation);
1517 yaz_log(YLOG_DEBUG, "num_diag = %d", srw_res->num_diagnostics );
1518 srw_bend_init(assoc, headers,
1519 &srw_res->diagnostics, &srw_res->num_diagnostics, sr);
1520 if (!assoc->init && srw_res->num_diagnostics == 0)
1521 *http_code = 404;
1522 if (assoc->init)
1523 {
1524 bend_update_rr rr;
1525 Z_SRW_extra_record *extra = srw_req->extra_record;
1526
1527 rr.stream = assoc->encode;
1528 rr.print = assoc->print;
1529 rr.num_bases = 1;
1530 rr.basenames = &srw_req->database;
1531 rr.operation = srw_req->operation;
1532 rr.operation_status = "failed";
1533 rr.record_id = 0;
1534 rr.record_versions = 0;
1535 rr.num_versions = 0;
1536 rr.record_packing = "string";
1537 rr.record_schema = 0;
1538 rr.record_data = 0;
1539 rr.extra_record_data = 0;
1540 rr.extra_request_data = 0;
1541 rr.extra_response_data = 0;
1542 rr.uri = 0;
1543 rr.message = 0;
1544 rr.details = 0;
1545
1546 *http_code = 200;
1547 if (rr.operation == 0)
1548 {
1549 yaz_add_sru_update_diagnostic(
1550 assoc->encode, &srw_res->diagnostics,
1551 &srw_res->num_diagnostics,
1552 YAZ_SRU_UPDATE_MISSING_MANDATORY_ELEMENT_RECORD_REJECTED,
1553 "action" );
1554 return;
1555 }
1556 yaz_log(YLOG_DEBUG, "basename = %s", rr.basenames[0] );
1557 yaz_log(YLOG_DEBUG, "Operation = %s", rr.operation );
1558 if (!strcmp( rr.operation, "delete"))
1559 {
1560 if (srw_req->record && !srw_req->record->recordSchema)
1561 {
1562 rr.record_schema = odr_strdup(
1563 assoc->encode,
1564 srw_req->record->recordSchema);
1565 }
1566 if (srw_req->record)
1567 {
1568 rr.record_data = odr_strdupn(
1569 assoc->encode,
1570 srw_req->record->recordData_buf,
1571 srw_req->record->recordData_len );
1572 }
1573 if (extra && extra->extraRecordData_len)
1574 {
1575 rr.extra_record_data = odr_strdupn(
1576 assoc->encode,
1577 extra->extraRecordData_buf,
1578 extra->extraRecordData_len );
1579 }
1580 if (srw_req->recordId)
1581 rr.record_id = srw_req->recordId;
1582 else if (extra && extra->recordIdentifier)
1583 rr.record_id = extra->recordIdentifier;
1584 }
1585 else if (!strcmp(rr.operation, "replace"))
1586 {
1587 if (srw_req->recordId)
1588 rr.record_id = srw_req->recordId;
1589 else if (extra && extra->recordIdentifier)
1590 rr.record_id = extra->recordIdentifier;
1591 else
1592 {
1593 yaz_add_sru_update_diagnostic(
1594 assoc->encode, &srw_res->diagnostics,
1595 &srw_res->num_diagnostics,
1596 YAZ_SRU_UPDATE_MISSING_MANDATORY_ELEMENT_RECORD_REJECTED,
1597 "recordIdentifier");
1598 }
1599 if (!srw_req->record)
1600 {
1601 yaz_add_sru_update_diagnostic(
1602 assoc->encode, &srw_res->diagnostics,
1603 &srw_res->num_diagnostics,
1604 YAZ_SRU_UPDATE_MISSING_MANDATORY_ELEMENT_RECORD_REJECTED,
1605 "record");
1606 }
1607 else
1608 {
1609 if (srw_req->record->recordSchema)
1610 rr.record_schema = odr_strdup(
1611 assoc->encode, srw_req->record->recordSchema);
1612 if (srw_req->record->recordData_len )
1613 {
1614 rr.record_data = odr_strdupn(assoc->encode,
1615 srw_req->record->recordData_buf,
1616 srw_req->record->recordData_len );
1617 }
1618 else
1619 {
1620 yaz_add_sru_update_diagnostic(
1621 assoc->encode, &srw_res->diagnostics,
1622 &srw_res->num_diagnostics,
1623 YAZ_SRU_UPDATE_MISSING_MANDATORY_ELEMENT_RECORD_REJECTED,
1624 "recordData" );
1625 }
1626 }
1627 if (extra && extra->extraRecordData_len)
1628 {
1629 rr.extra_record_data = odr_strdupn(
1630 assoc->encode,
1631 extra->extraRecordData_buf,
1632 extra->extraRecordData_len );
1633 }
1634 }
1635 else if (!strcmp(rr.operation, "insert"))
1636 {
1637 if (srw_req->recordId)
1638 rr.record_id = srw_req->recordId;
1639 else if (extra)
1640 rr.record_id = extra->recordIdentifier;
1641
1642 if (srw_req->record)
1643 {
1644 if (srw_req->record->recordSchema)
1645 rr.record_schema = odr_strdup(
1646 assoc->encode, srw_req->record->recordSchema);
1647
1648 if (srw_req->record->recordData_len)
1649 rr.record_data = odr_strdupn(
1650 assoc->encode,
1651 srw_req->record->recordData_buf,
1652 srw_req->record->recordData_len );
1653 }
1654 if (extra && extra->extraRecordData_len)
1655 {
1656 rr.extra_record_data = odr_strdupn(
1657 assoc->encode,
1658 extra->extraRecordData_buf,
1659 extra->extraRecordData_len );
1660 }
1661 }
1662 else
1663 yaz_add_sru_update_diagnostic(assoc->encode, &srw_res->diagnostics,
1664 &srw_res->num_diagnostics,
1665 YAZ_SRU_UPDATE_INVALID_ACTION,
1666 rr.operation );
1667
1668 if (srw_req->record)
1669 {
1670 const char *pack_str =
1671 yaz_srw_pack_to_str(srw_req->record->recordPacking);
1672 if (pack_str)
1673 rr.record_packing = odr_strdup(assoc->encode, pack_str);
1674 }
1675
1676 if (srw_req->num_recordVersions)
1677 {
1678 rr.record_versions = srw_req->recordVersions;
1679 rr.num_versions = srw_req->num_recordVersions;
1680 }
1681 if (srw_req->extraRequestData_len)
1682 {
1683 rr.extra_request_data = odr_strdupn(assoc->encode,
1684 srw_req->extraRequestData_buf,
1685 srw_req->extraRequestData_len );
1686 }
1687 if (srw_res->num_diagnostics == 0)
1688 {
1689 if ( assoc->init->bend_srw_update)
1690 (*assoc->init->bend_srw_update)(assoc->backend, &rr);
1691 else
1692 yaz_add_sru_update_diagnostic(
1693 assoc->encode, &srw_res->diagnostics,
1694 &srw_res->num_diagnostics,
1695 YAZ_SRU_UPDATE_UNSPECIFIED_DATABASE_ERROR,
1696 "No Update backend handler");
1697 }
1698
1699 if (rr.uri)
1700 yaz_add_srw_diagnostic_uri(assoc->encode,
1701 &srw_res->diagnostics,
1702 &srw_res->num_diagnostics,
1703 rr.uri,
1704 rr.message,
1705 rr.details);
1706 srw_res->recordId = rr.record_id;
1707 srw_res->operationStatus = rr.operation_status;
1708 srw_res->recordVersions = rr.record_versions;
1709 srw_res->num_recordVersions = rr.num_versions;
1710 if (srw_res->extraResponseData_len)
1711 {
1712 srw_res->extraResponseData_buf = rr.extra_response_data;
1713 srw_res->extraResponseData_len = strlen(rr.extra_response_data);
1714 }
1715 if (srw_res->num_diagnostics == 0 && rr.record_data)
1716 {
1717 srw_res->record = yaz_srw_get_record(assoc->encode);
1718 srw_res->record->recordSchema = rr.record_schema;
1719 if (rr.record_packing)
1720 {
1721 int pack = yaz_srw_str_to_pack(rr.record_packing);
1722
1723 if (pack == -1)
1724 {
1725 pack = Z_SRW_recordPacking_string;
1726 yaz_log(YLOG_WARN, "Back packing %s from backend",
1727 rr.record_packing);
1728 }
1729 srw_res->record->recordPacking = pack;
1730 }
1731 srw_res->record->recordData_buf = rr.record_data;
1732 srw_res->record->recordData_len = strlen(rr.record_data);
1733 if (rr.extra_record_data)
1734 {
1735 Z_SRW_extra_record *ex =
1736 yaz_srw_get_extra_record(assoc->encode);
1737 srw_res->extra_record = ex;
1738 ex->extraRecordData_buf = rr.extra_record_data;
1739 ex->extraRecordData_len = strlen(rr.extra_record_data);
1740 }
1741 }
1742 }
1743}
1744
1745/* check if path is OK (1); BAD (0) */
1746static int check_path(const char *path)
1747{
1748 if (*path != '/')
1749 return 0;
1750 if (strstr(path, ".."))
1751 return 0;
1752 return 1;
1753}
1754
1755static char *read_file(const char *fname, ODR o, long *sz)
1756{
1757 struct stat stat_buf;
1758 FILE *inf;
1759 char *buf = 0;
1760
1761 if (stat(fname, &stat_buf) == -1)
1762 {
1763 yaz_log(YLOG_LOG|YLOG_ERRNO, "stat %s", fname);
1764 return 0;
1765 }
1766 if (!S_ISREG(stat_buf.st_mode))
1767 {
1768 yaz_log(YLOG_LOG, "Is not a regular file: %s", fname);
1769 return 0;
1770 }
1771 inf = fopen(fname, "rb");
1772 if (!inf)
1773 {
1774 yaz_log(YLOG_LOG|YLOG_ERRNO, "fopen %s", fname);
1775 return 0;
1776 }
1777 if (fseek(inf, 0L, SEEK_END) < 0)
1778 yaz_log(YLOG_LOG|YLOG_ERRNO, "fseek %s", fname);
1779 else if ((*sz = ftell(inf)) == -1L)
1780 yaz_log(YLOG_LOG|YLOG_ERRNO, "ftell %s", fname);
1781 else
1782 {
1783 rewind(inf);
1784 buf = (char *) odr_malloc(o, *sz);
1785 if (fread(buf, 1, *sz, inf) != *sz)
1786 yaz_log(YLOG_WARN|YLOG_ERRNO, "short read %s", fname);
1787 }
1788 fclose(inf);
1789 return buf;
1790}
1791
1792static void process_http_request(association *assoc, request *req)
1793{
1794 Z_HTTP_Request *hreq = req->gdu_request->u.HTTP_Request;
1795 ODR o = assoc->encode;
1796 int r = 2; /* 2=NOT TAKEN, 1=TAKEN, 0=SOAP TAKEN */
1797 Z_SRW_PDU *sr = 0;
1798 Z_SOAP *soap_package = 0;
1799 Z_GDU *p = 0;
1800 char *charset = 0;
1801 Z_HTTP_Response *hres = 0;
1802 int keepalive = 1;
1803 const char *stylesheet = 0; /* for now .. set later */
1804 Z_SRW_diagnostic *diagnostic = 0;
1805 int num_diagnostic = 0;
1806 const char *host = z_HTTP_header_lookup(hreq->headers, "Host");
1807
1808 yaz_log(log_request, "%s %s HTTP/%s", hreq->method, hreq->path, hreq->version);
1809 if (!control_association(assoc, host, 0))
1810 {
1811 p = z_get_HTTP_Response(o, 404);
1812 r = 1;
1813 }
1814 if (r == 2 && assoc->server && assoc->server->docpath
1815 && hreq->path[0] == '/'
1816 &&
1817 /* check if path is a proper prefix of documentroot */
1818 strncmp(hreq->path+1, assoc->server->docpath,
1819 strlen(assoc->server->docpath))
1820 == 0)
1821 {
1822 if (!check_path(hreq->path))
1823 {
1824 yaz_log(YLOG_LOG, "File %s access forbidden", hreq->path+1);
1825 p = z_get_HTTP_Response(o, 403);
1826 }
1827 else
1828 {
1829 long content_size = 0;
1830 char *content_buf = read_file(hreq->path+1, o, &content_size);
1831 if (!content_buf)
1832 {
1833 p = z_get_HTTP_Response(o, 404);
1834 }
1835 else
1836 {
1837 const char *ctype = 0;
1838 yaz_mime_types types = yaz_mime_types_create();
1839
1840 yaz_mime_types_add(types, "xsl", "application/xml");
1841 yaz_mime_types_add(types, "xml", "application/xml");
1842 yaz_mime_types_add(types, "css", "text/css");
1843 yaz_mime_types_add(types, "html", "text/html");
1844 yaz_mime_types_add(types, "htm", "text/html");
1845 yaz_mime_types_add(types, "txt", "text/plain");
1846 yaz_mime_types_add(types, "js", "application/x-javascript");
1847
1848 yaz_mime_types_add(types, "gif", "image/gif");
1849 yaz_mime_types_add(types, "png", "image/png");
1850 yaz_mime_types_add(types, "jpg", "image/jpeg");
1851 yaz_mime_types_add(types, "jpeg", "image/jpeg");
1852
1853 ctype = yaz_mime_lookup_fname(types, hreq->path);
1854 if (!ctype)
1855 {
1856 yaz_log(YLOG_LOG, "No mime type for %s", hreq->path+1);
1857 p = z_get_HTTP_Response(o, 404);
1858 }
1859 else
1860 {
1861 p = z_get_HTTP_Response(o, 200);
1862 hres = p->u.HTTP_Response;
1863 hres->content_buf = content_buf;
1864 hres->content_len = content_size;
1865 z_HTTP_header_add(o, &hres->headers, "Content-Type", ctype);
1866 }
1867 yaz_mime_types_destroy(types);
1868 }
1869 }
1870 r = 1;
1871 }
1872
1873 if (r == 2)
1874 {
1875 r = yaz_srw_decode(hreq, &sr, &soap_package, assoc->decode, &charset);
1876 yaz_log(YLOG_DEBUG, "yaz_srw_decode returned %d", r);
1877 }
1878 if (r == 2) /* not taken */
1879 {
1880 r = yaz_sru_decode(hreq, &sr, &soap_package, assoc->decode, &charset,
1881 &diagnostic, &num_diagnostic);
1882 yaz_log(YLOG_DEBUG, "yaz_sru_decode returned %d", r);
1883 }
1884 if (r == 0) /* decode SRW/SRU OK .. */
1885 {
1886 int http_code = 200;
1887 if (sr->which == Z_SRW_searchRetrieve_request)
1888 {
1889 Z_SRW_PDU *res =
1890 yaz_srw_get_pdu_e(assoc->encode, Z_SRW_searchRetrieve_response,
1891 sr);
1892 stylesheet = sr->u.request->stylesheet;
1893 if (num_diagnostic)
1894 {
1895 res->u.response->diagnostics = diagnostic;
1896 res->u.response->num_diagnostics = num_diagnostic;
1897 }
1898 else
1899 {
1900 srw_bend_search(assoc, hreq->headers, sr, res, &http_code);
1901 }
1902 if (http_code == 200)
1903 soap_package->u.generic->p = res;
1904 }
1905 else if (sr->which == Z_SRW_explain_request)
1906 {
1907 Z_SRW_PDU *res = yaz_srw_get_pdu_e(o, Z_SRW_explain_response, sr);
1908 stylesheet = sr->u.explain_request->stylesheet;
1909 if (num_diagnostic)
1910 {
1911 res->u.explain_response->diagnostics = diagnostic;
1912 res->u.explain_response->num_diagnostics = num_diagnostic;
1913 }
1914 srw_bend_explain(assoc, hreq->headers,
1915 sr, res->u.explain_response, &http_code);
1916 if (http_code == 200)
1917 soap_package->u.generic->p = res;
1918 }
1919 else if (sr->which == Z_SRW_scan_request)
1920 {
1921 Z_SRW_PDU *res = yaz_srw_get_pdu_e(o, Z_SRW_scan_response, sr);
1922 stylesheet = sr->u.scan_request->stylesheet;
1923 if (num_diagnostic)
1924 {
1925 res->u.scan_response->diagnostics = diagnostic;
1926 res->u.scan_response->num_diagnostics = num_diagnostic;
1927 }
1928 srw_bend_scan(assoc, hreq->headers, sr, res, &http_code);
1929 if (http_code == 200)
1930 soap_package->u.generic->p = res;
1931 }
1932 else if (sr->which == Z_SRW_update_request)
1933 {
1934 Z_SRW_PDU *res = yaz_srw_get_pdu(o, Z_SRW_update_response,
1935 sr->srw_version);
1936 yaz_log(YLOG_DEBUG, "handling SRW UpdateRequest");
1937 if (num_diagnostic)
1938 {
1939 res->u.update_response->diagnostics = diagnostic;
1940 res->u.update_response->num_diagnostics = num_diagnostic;
1941 }
1942 yaz_log(YLOG_DEBUG, "num_diag = %d", res->u.update_response->num_diagnostics );
1943 srw_bend_update(assoc, hreq->headers,
1944 sr, res->u.update_response, &http_code);
1945 if (http_code == 200)
1946 soap_package->u.generic->p = res;
1947 }
1948 else
1949 {
1950 yaz_log(log_request, "SOAP ERROR");
1951 /* FIXME - what error, what query */
1952 http_code = 500;
1953 z_soap_error(assoc->encode, soap_package,
1954 "SOAP-ENV:Client", "Bad method", 0);
1955 }
1956 if (http_code == 200 || http_code == 500)
1957 {
1958 static Z_SOAP_Handler soap_handlers[4] = {
1959#if YAZ_HAVE_XML2
1960 {YAZ_XMLNS_SRU_v1_1, 0, (Z_SOAP_fun) yaz_srw_codec},
1961 {YAZ_XMLNS_SRU_v1_0, 0, (Z_SOAP_fun) yaz_srw_codec},
1962 {YAZ_XMLNS_UPDATE_v0_9, 0, (Z_SOAP_fun) yaz_ucp_codec},
1963#endif
1964 {0, 0, 0}
1965 };
1966 char ctype[80];
1967 p = z_get_HTTP_Response(o, 200);
1968 hres = p->u.HTTP_Response;
1969
1970 if (!stylesheet && assoc->server)
1971 stylesheet = assoc->server->stylesheet;
1972
1973 /* empty stylesheet means NO stylesheet */
1974 if (stylesheet && *stylesheet == '\0')
1975 stylesheet = 0;
1976
1977 z_soap_codec_enc_xsl(assoc->encode, &soap_package,
1978 &hres->content_buf, &hres->content_len,
1979 soap_handlers, charset, stylesheet);
1980 hres->code = http_code;
1981
1982 strcpy(ctype, "text/xml");
1983 z_HTTP_header_add(o, &hres->headers, "Content-Type", ctype);
1984 }
1985 else
1986 p = z_get_HTTP_Response(o, http_code);
1987 }
1988
1989 if (p == 0)
1990 p = z_get_HTTP_Response(o, 500);
1991 hres = p->u.HTTP_Response;
1992 if (!strcmp(hreq->version, "1.0"))
1993 {
1994 const char *v = z_HTTP_header_lookup(hreq->headers, "Connection");
1995 if (v && !strcmp(v, "Keep-Alive"))
1996 keepalive = 1;
1997 else
1998 keepalive = 0;
1999 hres->version = "1.0";
2000 }
2001 else
2002 {
2003 const char *v = z_HTTP_header_lookup(hreq->headers, "Connection");
2004 if (v && !strcmp(v, "close"))
2005 keepalive = 0;
2006 else
2007 keepalive = 1;
2008 hres->version = "1.1";
2009 }
2010 if (!keepalive || !assoc->last_control->keepalive)
2011 {
2012 z_HTTP_header_add(o, &hres->headers, "Connection", "close");
2013 assoc->state = ASSOC_DEAD;
2014 assoc->cs_get_mask = 0;
2015 }
2016 else
2017 {
2018 int t;
2019 const char *alive = z_HTTP_header_lookup(hreq->headers, "Keep-Alive");
2020
2021 if (alive && yaz_isdigit(*(const unsigned char *) alive))
2022 t = atoi(alive);
2023 else
2024 t = 15;
2025 if (t < 0 || t > 3600)
2026 t = 3600;
2027 iochan_settimeout(assoc->client_chan,t);
2028 z_HTTP_header_add(o, &hres->headers, "Connection", "Keep-Alive");
2029 }
2030 process_gdu_response(assoc, req, p);
2031}
2032
2033static void process_gdu_request(association *assoc, request *req)
2034{
2035 if (req->gdu_request->which == Z_GDU_Z3950)
2036 {
2037 char *msg = 0;
2038 req->apdu_request = req->gdu_request->u.z3950;
2039 if (process_z_request(assoc, req, &msg) < 0)
2040 do_close_req(assoc, Z_Close_systemProblem, msg, req);
2041 }
2042 else if (req->gdu_request->which == Z_GDU_HTTP_Request)
2043 process_http_request(assoc, req);
2044 else
2045 {
2046 do_close_req(assoc, Z_Close_systemProblem, "bad protocol packet", req);
2047 }
2048}
2049
2050/*
2051 * Initiate request processing.
2052 */
2053static int process_z_request(association *assoc, request *req, char **msg)
2054{
2055 Z_APDU *res;
2056 int retval;
2057
2058 *msg = "Unknown Error";
2059 assert(req && req->state == REQUEST_IDLE);
2060 if (req->apdu_request->which != Z_APDU_initRequest && !assoc->init)
2061 {
2062 *msg = "Missing InitRequest";
2063 return -1;
2064 }
2065 switch (req->apdu_request->which)
2066 {
2067 case Z_APDU_initRequest:
2068 res = process_initRequest(assoc, req); break;
2069 case Z_APDU_searchRequest:
2070 res = process_searchRequest(assoc, req); break;
2071 case Z_APDU_presentRequest:
2072 res = process_presentRequest(assoc, req); break;
2073 case Z_APDU_scanRequest:
2074 if (assoc->init->bend_scan)
2075 res = process_scanRequest(assoc, req);
2076 else
2077 {
2078 *msg = "Cannot handle Scan APDU";
2079 return -1;
2080 }
2081 break;
2082 case Z_APDU_extendedServicesRequest:
2083 if (assoc->init->bend_esrequest)
2084 res = process_ESRequest(assoc, req);
2085 else
2086 {
2087 *msg = "Cannot handle Extended Services APDU";
2088 return -1;
2089 }
2090 break;
2091 case Z_APDU_sortRequest:
2092 if (assoc->init->bend_sort)
2093 res = process_sortRequest(assoc, req);
2094 else
2095 {
2096 *msg = "Cannot handle Sort APDU";
2097 return -1;
2098 }
2099 break;
2100 case Z_APDU_close:
2101 process_close(assoc, req);
2102 return 0;
2103 case Z_APDU_deleteResultSetRequest:
2104 if (assoc->init->bend_delete)
2105 res = process_deleteRequest(assoc, req);
2106 else
2107 {
2108 *msg = "Cannot handle Delete APDU";
2109 return -1;
2110 }
2111 break;
2112 case Z_APDU_segmentRequest:
2113 if (assoc->init->bend_segment)
2114 {
2115 res = process_segmentRequest(assoc, req);
2116 }
2117 else
2118 {
2119 *msg = "Cannot handle Segment APDU";
2120 return -1;
2121 }
2122 break;
2123 case Z_APDU_triggerResourceControlRequest:
2124 return 0;
2125 default:
2126 *msg = "Bad APDU received";
2127 return -1;
2128 }
2129 if (res)
2130 {
2131 yaz_log(YLOG_DEBUG, " result immediately available");
2132 retval = process_z_response(assoc, req, res);
2133 }
2134 else
2135 {
2136 yaz_log(YLOG_DEBUG, " result unavailable");
2137 retval = -1;
2138 }
2139 return retval;
2140}
2141
2142/*
2143 * Encode response, and transfer the request structure to the outgoing queue.
2144 */
2145static int process_gdu_response(association *assoc, request *req, Z_GDU *res)
2146{
2147 odr_setbuf(assoc->encode, req->response, req->size_response, 1);
2148
2149 if (assoc->print)
2150 {
2151 if (!z_GDU(assoc->print, &res, 0, 0))
2152 yaz_log(YLOG_WARN, "ODR print error: %s",
2153 odr_errmsg(odr_geterror(assoc->print)));
2154 odr_reset(assoc->print);
2155 }
2156 if (!z_GDU(assoc->encode, &res, 0, 0))
2157 {
2158 yaz_log(YLOG_WARN, "ODR error when encoding PDU: %s [element %s]",
2159 odr_errmsg(odr_geterror(assoc->decode)),
2160 odr_getelement(assoc->decode));
2161 return -1;
2162 }
2163 req->response = odr_getbuf(assoc->encode, &req->len_response,
2164 &req->size_response);
2165 odr_setbuf(assoc->encode, 0, 0, 0); /* don'txfree if we abort later */
2166 odr_reset(assoc->encode);
2167 req->state = REQUEST_IDLE;
2168 request_enq(&assoc->outgoing, req);
2169 /* turn the work over to the ir_session handler */
2170 iochan_setflag(assoc->client_chan, EVENT_OUTPUT);
2171 assoc->cs_put_mask = EVENT_OUTPUT;
2172 /* Is there more work to be done? give that to the input handler too */
2173 for (;;)
2174 {
2175 req = request_head(&assoc->incoming);
2176 if (req && req->state == REQUEST_IDLE)
2177 {
2178 request_deq(&assoc->incoming);
2179 process_gdu_request(assoc, req);
2180 }
2181 else
2182 break;
2183 }
2184 return 0;
2185}
2186
2187/*
2188 * Encode response, and transfer the request structure to the outgoing queue.
2189 */
2190static int process_z_response(association *assoc, request *req, Z_APDU *res)
2191{
2192 Z_GDU *gres = (Z_GDU *) odr_malloc(assoc->encode, sizeof(*gres));
2193 gres->which = Z_GDU_Z3950;
2194 gres->u.z3950 = res;
2195
2196 return process_gdu_response(assoc, req, gres);
2197}
2198
2199static char *get_vhost(Z_OtherInformation *otherInfo)
2200{
2201 return yaz_oi_get_string_oid(&otherInfo, yaz_oid_userinfo_proxy, 1, 0);
2202}
2203
2204/*
2205 * Handle init request.
2206 * At the moment, we don't check the options
2207 * anywhere else in the code - we just try not to do anything that would
2208 * break a naive client. We'll toss 'em into the association block when
2209 * we need them there.
2210 */
2211static Z_APDU *process_initRequest(association *assoc, request *reqb)
2212{
2213 Z_InitRequest *req = reqb->apdu_request->u.initRequest;
2214 Z_APDU *apdu = zget_APDU(assoc->encode, Z_APDU_initResponse);
2215 Z_InitResponse *resp = apdu->u.initResponse;
2216 bend_initresult *binitres;
2217 char options[140];
2218 statserv_options_block *cb = 0; /* by default no control for backend */
2219
2220 if (control_association(assoc, get_vhost(req->otherInfo), 1))
2221 cb = statserv_getcontrol(); /* got control block for backend */
2222
2223 if (cb && assoc->backend)
2224 (*cb->bend_close)(assoc->backend);
2225
2226 yaz_log(log_requestdetail, "Got initRequest");
2227 if (req->implementationId)
2228 yaz_log(log_requestdetail, "Id: %s",
2229 req->implementationId);
2230 if (req->implementationName)
2231 yaz_log(log_requestdetail, "Name: %s",
2232 req->implementationName);
2233 if (req->implementationVersion)
2234 yaz_log(log_requestdetail, "Version: %s",
2235 req->implementationVersion);
2236
2237 assoc_init_reset(assoc,
2238 yaz_oi_get_string_oid(&req->otherInfo,
2239 yaz_oid_userinfo_client_ip, 1, 0));
2240 assoc->init->auth = req->idAuthentication;
2241 assoc->init->referenceId = req->referenceId;
2242
2243 if (ODR_MASK_GET(req->options, Z_Options_negotiationModel))
2244 {
2245 Z_CharSetandLanguageNegotiation *negotiation =
2246 yaz_get_charneg_record (req->otherInfo);
2247 if (negotiation &&
2248 negotiation->which == Z_CharSetandLanguageNegotiation_proposal)
2249 assoc->init->charneg_request = negotiation;
2250 }
2251
2252 /* by default named_result_sets is 0 .. Enable it if client asks for it. */
2253 if (ODR_MASK_GET(req->options, Z_Options_namedResultSets))
2254 assoc->init->named_result_sets = 1;
2255
2256 assoc->backend = 0;
2257 if (cb)
2258 {
2259 if (req->implementationVersion)
2260 yaz_log(log_requestdetail, "Config: %s",
2261 cb->configname);
2262
2263 iochan_settimeout(assoc->client_chan, cb->idle_timeout);
2264
2265 /* we have a backend control block, so call that init function */
2266 if (!(binitres = (*cb->bend_init)(assoc->init)))
2267 {
2268 yaz_log(YLOG_WARN, "Bad response from backend.");
2269 return 0;
2270 }
2271 assoc->backend = binitres->handle;
2272 }
2273 else
2274 {
2275 /* no backend. return error */
2276 binitres = (bend_initresult *)
2277 odr_malloc(assoc->encode, sizeof(*binitres));
2278 binitres->errstring = 0;
2279 binitres->errcode = YAZ_BIB1_PERMANENT_SYSTEM_ERROR;
2280 iochan_settimeout(assoc->client_chan, 10);
2281 }
2282 if ((assoc->init->bend_sort))
2283 yaz_log(YLOG_DEBUG, "Sort handler installed");
2284 if ((assoc->init->bend_search))
2285 yaz_log(YLOG_DEBUG, "Search handler installed");
2286 if ((assoc->init->bend_present))
2287 yaz_log(YLOG_DEBUG, "Present handler installed");
2288 if ((assoc->init->bend_esrequest))
2289 yaz_log(YLOG_DEBUG, "ESRequest handler installed");
2290 if ((assoc->init->bend_delete))
2291 yaz_log(YLOG_DEBUG, "Delete handler installed");
2292 if ((assoc->init->bend_scan))
2293 yaz_log(YLOG_DEBUG, "Scan handler installed");
2294 if ((assoc->init->bend_segment))
2295 yaz_log(YLOG_DEBUG, "Segment handler installed");
2296
2297 resp->referenceId = req->referenceId;
2298 *options = '\0';
2299 /* let's tell the client what we can do */
2300 if (ODR_MASK_GET(req->options, Z_Options_search))
2301 {
2302 ODR_MASK_SET(resp->options, Z_Options_search);
2303 strcat(options, "srch");
2304 }
2305 if (ODR_MASK_GET(req->options, Z_Options_present))
2306 {
2307 ODR_MASK_SET(resp->options, Z_Options_present);
2308 strcat(options, " prst");
2309 }
2310 if (ODR_MASK_GET(req->options, Z_Options_delSet) &&
2311 assoc->init->bend_delete)
2312 {
2313 ODR_MASK_SET(resp->options, Z_Options_delSet);
2314 strcat(options, " del");
2315 }
2316 if (ODR_MASK_GET(req->options, Z_Options_extendedServices) &&
2317 assoc->init->bend_esrequest)
2318 {
2319 ODR_MASK_SET(resp->options, Z_Options_extendedServices);
2320 strcat(options, " extendedServices");
2321 }
2322 if (ODR_MASK_GET(req->options, Z_Options_namedResultSets)
2323 && assoc->init->named_result_sets)
2324 {
2325 ODR_MASK_SET(resp->options, Z_Options_namedResultSets);
2326 strcat(options, " namedresults");
2327 }
2328 if (ODR_MASK_GET(req->options, Z_Options_scan) && assoc->init->bend_scan)
2329 {
2330 ODR_MASK_SET(resp->options, Z_Options_scan);
2331 strcat(options, " scan");
2332 }
2333 if (ODR_MASK_GET(req->options, Z_Options_concurrentOperations))
2334 {
2335 ODR_MASK_SET(resp->options, Z_Options_concurrentOperations);
2336 strcat(options, " concurrop");
2337 }
2338 if (ODR_MASK_GET(req->options, Z_Options_sort) && assoc->init->bend_sort)
2339 {
2340 ODR_MASK_SET(resp->options, Z_Options_sort);
2341 strcat(options, " sort");
2342 }
2343
2344 if (ODR_MASK_GET(req->options, Z_Options_negotiationModel))
2345 {
2346 Z_OtherInformationUnit *p0;
2347
2348 if (!assoc->init->charneg_response)
2349 {
2350 if (assoc->init->query_charset)
2351 {
2352 assoc->init->charneg_response = yaz_set_response_charneg(
2353 assoc->encode, assoc->init->query_charset, 0,
2354 assoc->init->records_in_same_charset);
2355 }
2356 else
2357 {
2358 yaz_log(YLOG_WARN, "default query_charset not defined by backend");
2359 }
2360 }
2361 if (assoc->init->charneg_response
2362 && (p0=yaz_oi_update(&resp->otherInfo, assoc->encode, NULL, 0, 0)))
2363 {
2364 p0->which = Z_OtherInfo_externallyDefinedInfo;
2365 p0->information.externallyDefinedInfo =
2366 assoc->init->charneg_response;
2367 ODR_MASK_SET(resp->options, Z_Options_negotiationModel);
2368 strcat(options, " negotiation");
2369 }
2370 }
2371 if (ODR_MASK_GET(req->options, Z_Options_triggerResourceCtrl))
2372 ODR_MASK_SET(resp->options, Z_Options_triggerResourceCtrl);
2373
2374 if (ODR_MASK_GET(req->protocolVersion, Z_ProtocolVersion_1))
2375 {
2376 ODR_MASK_SET(resp->protocolVersion, Z_ProtocolVersion_1);
2377 assoc->version = 1; /* 1 & 2 are equivalent */
2378 }
2379 if (ODR_MASK_GET(req->protocolVersion, Z_ProtocolVersion_2))
2380 {
2381 ODR_MASK_SET(resp->protocolVersion, Z_ProtocolVersion_2);
2382 assoc->version = 2;
2383 }
2384 if (ODR_MASK_GET(req->protocolVersion, Z_ProtocolVersion_3))
2385 {
2386 ODR_MASK_SET(resp->protocolVersion, Z_ProtocolVersion_3);
2387 assoc->version = 3;
2388 }
2389
2390 yaz_log(log_requestdetail, "Negotiated to v%d: %s", assoc->version, options);
2391
2392 if (*req->maximumRecordSize < assoc->maximumRecordSize)
2393 assoc->maximumRecordSize = odr_int_to_int(*req->maximumRecordSize);
2394
2395 if (*req->preferredMessageSize < assoc->preferredMessageSize)
2396 assoc->preferredMessageSize = odr_int_to_int(*req->preferredMessageSize);
2397
2398 resp->preferredMessageSize =
2399 odr_intdup(assoc->encode, assoc->preferredMessageSize);
2400 resp->maximumRecordSize =
2401 odr_intdup(assoc->encode, assoc->maximumRecordSize);
2402
2403 resp->implementationId = odr_prepend(assoc->encode,
2404 assoc->init->implementation_id,
2405 resp->implementationId);
2406
2407 resp->implementationVersion = odr_prepend(assoc->encode,
2408 assoc->init->implementation_version,
2409 resp->implementationVersion);
2410
2411 resp->implementationName = odr_prepend(assoc->encode,
2412 assoc->init->implementation_name,
2413 odr_prepend(assoc->encode, "GFS", resp->implementationName));
2414
2415 if (binitres->errcode)
2416 {
2417 assoc->state = ASSOC_DEAD;
2418 resp->userInformationField =
2419 init_diagnostics(assoc->encode, binitres->errcode,
2420 binitres->errstring);
2421 *resp->result = 0;
2422 }
2423 else
2424 assoc->state = ASSOC_UP;
2425
2426 if (log_request)
2427 {
2428 if (!req->idAuthentication)
2429 yaz_log(log_request, "Auth none");
2430 else if (req->idAuthentication->which == Z_IdAuthentication_open)
2431 {
2432 const char *open = req->idAuthentication->u.open;
2433 const char *slash = strchr(open, '/');
2434 int len;
2435 if (slash)
2436 len = slash - open;
2437 else
2438 len = strlen(open);
2439 yaz_log(log_request, "Auth open %.*s", len, open);
2440 }
2441 else if (req->idAuthentication->which == Z_IdAuthentication_idPass)
2442 {
2443 const char *user = req->idAuthentication->u.idPass->userId;
2444 const char *group = req->idAuthentication->u.idPass->groupId;
2445 yaz_log(log_request, "Auth idPass %s %s",
2446 user ? user : "-", group ? group : "-");
2447 }
2448 else if (req->idAuthentication->which
2449 == Z_IdAuthentication_anonymous)
2450 {
2451 yaz_log(log_request, "Auth anonymous");
2452 }
2453 else
2454 {
2455 yaz_log(log_request, "Auth other");
2456 }
2457 }
2458 if (log_request)
2459 {
2460 WRBUF wr = wrbuf_alloc();
2461 wrbuf_printf(wr, "Init ");
2462 if (binitres->errcode)
2463 wrbuf_printf(wr, "ERROR %d", binitres->errcode);
2464 else
2465 wrbuf_printf(wr, "OK -");
2466 wrbuf_printf(wr, " ID:%s Name:%s Version:%s",
2467 (req->implementationId ? req->implementationId :"-"),
2468 (req->implementationName ?
2469 req->implementationName : "-"),
2470 (req->implementationVersion ?
2471 req->implementationVersion : "-")
2472 );
2473 yaz_log(log_request, "%s", wrbuf_cstr(wr));
2474 wrbuf_destroy(wr);
2475 }
2476 return apdu;
2477}
2478
2479/*
2480 * Set the specified `errcode' and `errstring' into a UserInfo-1
2481 * external to be returned to the client in accordance with Z35.90
2482 * Implementor Agreement 5 (Returning diagnostics in an InitResponse):
2483 * http://www.loc.gov/z3950/agency/agree/initdiag.html
2484 */
2485static Z_External *init_diagnostics(ODR odr, int error, const char *addinfo)
2486{
2487 yaz_log(log_requestdetail, "[%d] %s%s%s", error, diagbib1_str(error),
2488 addinfo ? " -- " : "", addinfo ? addinfo : "");
2489 return zget_init_diagnostics(odr, error, addinfo);
2490}
2491
2492/*
2493 * nonsurrogate diagnostic record.
2494 */
2495static Z_Records *diagrec(association *assoc, int error, char *addinfo)
2496{
2497 Z_Records *rec = (Z_Records *) odr_malloc(assoc->encode, sizeof(*rec));
2498
2499 yaz_log(log_requestdetail, "[%d] %s%s%s", error, diagbib1_str(error),
2500 addinfo ? " -- " : "", addinfo ? addinfo : "");
2501
2502 rec->which = Z_Records_NSD;
2503 rec->u.nonSurrogateDiagnostic = zget_DefaultDiagFormat(assoc->encode,
2504 error, addinfo);
2505 return rec;
2506}
2507
2508/*
2509 * surrogate diagnostic.
2510 */
2511static Z_NamePlusRecord *surrogatediagrec(association *assoc,
2512 const char *dbname,
2513 int error, const char *addinfo)
2514{
2515 yaz_log(log_requestdetail, "[%d] %s%s%s", error, diagbib1_str(error),
2516 addinfo ? " -- " : "", addinfo ? addinfo : "");
2517 return zget_surrogateDiagRec(assoc->encode, dbname, error, addinfo);
2518}
2519
2520static Z_Records *pack_records(association *a, char *setname, Odr_int start,
2521 Odr_int *num, Z_RecordComposition *comp,
2522 Odr_int *next, Odr_int *pres,
2523 Z_ReferenceId *referenceId,
2524 Odr_oid *oid, int *errcode)
2525{
2526 int recno;
2527 Odr_int dumped_records = 0;
2528 int toget = odr_int_to_int(*num);
2529 Z_Records *records =
2530 (Z_Records *) odr_malloc(a->encode, sizeof(*records));
2531 Z_NamePlusRecordList *reclist =
2532 (Z_NamePlusRecordList *) odr_malloc(a->encode, sizeof(*reclist));
2533
2534 records->which = Z_Records_DBOSD;
2535 records->u.databaseOrSurDiagnostics = reclist;
2536 reclist->num_records = 0;
2537
2538 if (toget < 0)
2539 return diagrec(a, YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE, 0);
2540 else if (toget == 0)
2541 reclist->records = odr_nullval();
2542 else
2543 reclist->records = (Z_NamePlusRecord **)
2544 odr_malloc(a->encode, sizeof(*reclist->records) * toget);
2545
2546 *pres = Z_PresentStatus_success;
2547 *num = 0;
2548 *next = 0;
2549
2550 yaz_log(log_requestdetail, "Request to pack " ODR_INT_PRINTF "+%d %s", start, toget, setname);
2551 yaz_log(log_requestdetail, "pms=%d, mrs=%d", a->preferredMessageSize,
2552 a->maximumRecordSize);
2553 for (recno = odr_int_to_int(start); reclist->num_records < toget; recno++)
2554 {
2555 bend_fetch_rr freq;
2556 Z_NamePlusRecord *thisrec;
2557 Odr_int this_length = 0;
2558 /*
2559 * we get the number of bytes allocated on the stream before any
2560 * allocation done by the backend - this should give us a reasonable
2561 * idea of the total size of the data so far.
2562 */
2563 Odr_int total_length = odr_total(a->encode) - dumped_records;
2564 freq.errcode = 0;
2565 freq.errstring = 0;
2566 freq.basename = 0;
2567 freq.len = 0;
2568 freq.record = 0;
2569 freq.last_in_set = 0;
2570 freq.setname = setname;
2571 freq.surrogate_flag = 0;
2572 freq.number = recno;
2573 freq.comp = comp;
2574 freq.request_format = oid;
2575 freq.output_format = 0;
2576 freq.stream = a->encode;
2577 freq.print = a->print;
2578 freq.referenceId = referenceId;
2579 freq.schema = 0;
2580
2581 retrieve_fetch(a, &freq);
2582
2583 *next = freq.last_in_set ? 0 : recno + 1;
2584
2585 if (freq.errcode)
2586 {
2587 if (!freq.surrogate_flag) /* non-surrogate diagnostic i.e. global */
2588 {
2589 char s[20];
2590 *pres = Z_PresentStatus_failure;
2591 /* for 'present request out of range',
2592 set addinfo to record position if not set */
2593 if (freq.errcode == YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE &&
2594 freq.errstring == 0)
2595 {
2596 sprintf(s, "%d", recno);
2597 freq.errstring = s;
2598 }
2599 if (errcode)
2600 *errcode = freq.errcode;
2601 return diagrec(a, freq.errcode, freq.errstring);
2602 }
2603 reclist->records[reclist->num_records] =
2604 surrogatediagrec(a, freq.basename, freq.errcode,
2605 freq.errstring);
2606 reclist->num_records++;
2607 continue;
2608 }
2609 if (freq.record == 0) /* no error and no record ? */
2610 {
2611 *pres = Z_PresentStatus_partial_4;
2612 *next = 0; /* signal end-of-set and stop */
2613 break;
2614 }
2615 if (freq.len >= 0)
2616 this_length = freq.len;
2617 else
2618 this_length = odr_total(a->encode) - total_length - dumped_records;
2619 yaz_log(log_requestdetail, " fetched record, len=" ODR_INT_PRINTF
2620 " total=" ODR_INT_PRINTF " dumped=" ODR_INT_PRINTF,
2621 this_length, total_length, dumped_records);
2622 if (a->preferredMessageSize > 0 &&
2623 this_length + total_length > a->preferredMessageSize)
2624 {
2625 /* record is small enough, really */
2626 if (this_length <= a->preferredMessageSize && recno > start)
2627 {
2628 yaz_log(log_requestdetail, " Dropped last normal-sized record");
2629 *pres = Z_PresentStatus_partial_2;
2630 if (*next > 0)
2631 (*next)--;
2632 break;
2633 }
2634 /* record can only be fetched by itself */
2635 if (this_length < a->maximumRecordSize)
2636 {
2637 yaz_log(log_requestdetail, " Record > prefmsgsz");
2638 if (toget > 1)
2639 {
2640 yaz_log(YLOG_DEBUG, " Dropped it");
2641 reclist->records[reclist->num_records] =
2642 surrogatediagrec(
2643 a, freq.basename,
2644 YAZ_BIB1_RECORD_EXCEEDS_PREFERRED_MESSAGE_SIZE, 0);
2645 reclist->num_records++;
2646 dumped_records += this_length;
2647 continue;
2648 }
2649 }
2650 else /* too big entirely */
2651 {
2652 yaz_log(log_requestdetail, "Record > maxrcdsz "
2653 "this=" ODR_INT_PRINTF " max=%d",
2654 this_length, a->maximumRecordSize);
2655 reclist->records[reclist->num_records] =
2656 surrogatediagrec(
2657 a, freq.basename,
2658 YAZ_BIB1_RECORD_EXCEEDS_MAXIMUM_RECORD_SIZE, 0);
2659 reclist->num_records++;
2660 dumped_records += this_length;
2661 continue;
2662 }
2663 }
2664
2665 if (!(thisrec = (Z_NamePlusRecord *)
2666 odr_malloc(a->encode, sizeof(*thisrec))))
2667 return 0;
2668 thisrec->databaseName = odr_strdup_null(a->encode, freq.basename);
2669 thisrec->which = Z_NamePlusRecord_databaseRecord;
2670
2671 if (!freq.output_format)
2672 {
2673 yaz_log(YLOG_WARN, "bend_fetch output_format not set");
2674 return 0;
2675 }
2676 thisrec->u.databaseRecord = z_ext_record_oid(
2677 a->encode, freq.output_format, freq.record, freq.len);
2678 if (!thisrec->u.databaseRecord)
2679 return 0;
2680 reclist->records[reclist->num_records] = thisrec;
2681 reclist->num_records++;
2682 if (freq.last_in_set)
2683 break;
2684 }
2685 *num = reclist->num_records;
2686 return records;
2687}
2688
2689static Z_APDU *process_searchRequest(association *assoc, request *reqb)
2690{
2691 Z_SearchRequest *req = reqb->apdu_request->u.searchRequest;
2692 bend_search_rr *bsrr =
2693 (bend_search_rr *)nmem_malloc(reqb->request_mem, sizeof(*bsrr));
2694
2695 yaz_log(log_requestdetail, "Got SearchRequest.");
2696 bsrr->association = assoc;
2697 bsrr->referenceId = req->referenceId;
2698 bsrr->srw_sortKeys = 0;
2699 bsrr->srw_setname = 0;
2700 bsrr->srw_setnameIdleTime = 0;
2701 bsrr->estimated_hit_count = 0;
2702 bsrr->partial_resultset = 0;
2703 bsrr->extra_args = 0;
2704 bsrr->extra_response_data = 0;
2705
2706 yaz_log(log_requestdetail, "ResultSet '%s'", req->resultSetName);
2707 if (req->databaseNames)
2708 {
2709 int i;
2710 for (i = 0; i < req->num_databaseNames; i++)
2711 yaz_log(log_requestdetail, "Database '%s'", req->databaseNames[i]);
2712 }
2713
2714 yaz_log_zquery_level(log_requestdetail,req->query);
2715
2716 if (assoc->init->bend_search)
2717 {
2718 bsrr->setname = req->resultSetName;
2719 bsrr->replace_set = *req->replaceIndicator;
2720 bsrr->num_bases = req->num_databaseNames;
2721 bsrr->basenames = req->databaseNames;
2722 bsrr->query = req->query;
2723 bsrr->stream = assoc->encode;
2724 nmem_transfer(odr_getmem(bsrr->stream), reqb->request_mem);
2725 bsrr->decode = assoc->decode;
2726 bsrr->print = assoc->print;
2727 bsrr->hits = 0;
2728 bsrr->errcode = 0;
2729 bsrr->errstring = NULL;
2730 bsrr->search_info = NULL;
2731 bsrr->search_input = req->additionalSearchInfo;
2732 if (!bsrr->search_input)
2733 bsrr->search_input = req->otherInfo;
2734 bsrr->present_number = *req->mediumSetPresentNumber;
2735
2736 if (assoc->server && assoc->server->client_query_charset &&
2737 req->query->which == Z_Query_type_1)
2738 {
2739 yaz_iconv_t cd =
2740 yaz_iconv_open("UTF-8", assoc->server->client_query_charset);
2741 if (cd)
2742 {
2743 yaz_query_charset_convert_rpnquery(req->query->u.type_1,
2744 assoc->decode, cd);
2745 yaz_iconv_close(cd);
2746 }
2747 }
2748
2749 if (assoc->server && assoc->server->cql_transform
2750 && req->query->which == Z_Query_type_104
2751 && req->query->u.type_104->which == Z_External_CQL)
2752 {
2753 /* have a CQL query and a CQL to PQF transform .. */
2754 int srw_errcode =
2755 cql2pqf(bsrr->stream, req->query->u.type_104->u.cql,
2756 assoc->server->cql_transform, bsrr->query,
2757 &bsrr->srw_sortKeys);
2758 if (srw_errcode)
2759 bsrr->errcode = yaz_diag_srw_to_bib1(srw_errcode);
2760 }
2761
2762 if (assoc->server && assoc->server->ccl_transform
2763 && req->query->which == Z_Query_type_2) /*CCL*/
2764 {
2765 /* have a CCL query and a CCL to PQF transform .. */
2766 int srw_errcode =
2767 ccl2pqf(bsrr->stream, req->query->u.type_2,
2768 assoc->server->ccl_transform, bsrr);
2769 if (srw_errcode)
2770 bsrr->errcode = yaz_diag_srw_to_bib1(srw_errcode);
2771 }
2772
2773 if (!bsrr->errcode)
2774 (assoc->init->bend_search)(assoc->backend, bsrr);
2775 }
2776 else
2777 {
2778 /* FIXME - make a diagnostic for it */
2779 yaz_log(YLOG_WARN,"Search not supported ?!?!");
2780 }
2781 return response_searchRequest(assoc, reqb, bsrr);
2782}
2783
2784/*
2785 * Prepare a searchresponse based on the backend results. We probably want
2786 * to look at making the fetching of records nonblocking as well, but
2787 * so far, we'll keep things simple.
2788 * If bsrt is null, that means we're called in response to a communications
2789 * event, and we'll have to get the response for ourselves.
2790 */
2791static Z_APDU *response_searchRequest(association *assoc, request *reqb,
2792 bend_search_rr *bsrt)
2793{
2794 Z_SearchRequest *req = reqb->apdu_request->u.searchRequest;
2795 Z_APDU *apdu = (Z_APDU *)odr_malloc(assoc->encode, sizeof(*apdu));
2796 Z_SearchResponse *resp = (Z_SearchResponse *)
2797 odr_malloc(assoc->encode, sizeof(*resp));
2798 Odr_int *nulint = odr_intdup(assoc->encode, 0);
2799 Odr_int *next = odr_intdup(assoc->encode, 0);
2800 Odr_int *none = odr_intdup(assoc->encode, Z_SearchResponse_none);
2801 Odr_int returnedrecs = 0;
2802
2803 apdu->which = Z_APDU_searchResponse;
2804 apdu->u.searchResponse = resp;
2805 resp->referenceId = req->referenceId;
2806 resp->additionalSearchInfo = 0;
2807 resp->otherInfo = 0;
2808 if (!bsrt)
2809 {
2810 yaz_log(YLOG_FATAL, "Bad result from backend");
2811 return 0;
2812 }
2813 else if (bsrt->errcode)
2814 {
2815 resp->records = diagrec(assoc, bsrt->errcode, bsrt->errstring);
2816 resp->resultCount = nulint;
2817 resp->numberOfRecordsReturned = nulint;
2818 resp->nextResultSetPosition = nulint;
2819 resp->searchStatus = odr_booldup(assoc->encode, 0);
2820 resp->resultSetStatus = none;
2821 resp->presentStatus = 0;
2822 }
2823 else
2824 {
2825 bool_t *sr = odr_booldup(assoc->encode, 1);
2826 Odr_int *toget = odr_intdup(assoc->encode, 0);
2827 Z_RecordComposition comp, *compp = 0;
2828
2829 yaz_log(log_requestdetail, "resultCount: " ODR_INT_PRINTF, bsrt->hits);
2830
2831 resp->records = 0;
2832 resp->resultCount = &bsrt->hits;
2833
2834 comp.which = Z_RecordComp_simple;
2835 /* how many records does the user agent want, then? */
2836 if (bsrt->hits < 0)
2837 *toget = 0;
2838 else if (bsrt->hits <= *req->smallSetUpperBound)
2839 {
2840 *toget = bsrt->hits;
2841 if ((comp.u.simple = req->smallSetElementSetNames))
2842 compp = &comp;
2843 }
2844 else if (bsrt->hits < *req->largeSetLowerBound)
2845 {
2846 *toget = *req->mediumSetPresentNumber;
2847 if (*toget > bsrt->hits)
2848 *toget = bsrt->hits;
2849 if ((comp.u.simple = req->mediumSetElementSetNames))
2850 compp = &comp;
2851 }
2852 else
2853 *toget = 0;
2854
2855 if (*toget && !resp->records)
2856 {
2857 Odr_int *presst = odr_intdup(assoc->encode, 0);
2858 /* Call bend_present if defined */
2859 if (assoc->init->bend_present)
2860 {
2861 bend_present_rr *bprr = (bend_present_rr *)
2862 nmem_malloc(reqb->request_mem, sizeof(*bprr));
2863 bprr->setname = req->resultSetName;
2864 bprr->start = 1;
2865 bprr->number = odr_int_to_int(*toget);
2866 bprr->format = req->preferredRecordSyntax;
2867 bprr->comp = compp;
2868 bprr->referenceId = req->referenceId;
2869 bprr->stream = assoc->encode;
2870 bprr->print = assoc->print;
2871 bprr->association = assoc;
2872 bprr->errcode = 0;
2873 bprr->errstring = NULL;
2874 (*assoc->init->bend_present)(assoc->backend, bprr);
2875
2876 if (bprr->errcode)
2877 {
2878 resp->records = diagrec(assoc, bprr->errcode, bprr->errstring);
2879 *resp->presentStatus = Z_PresentStatus_failure;
2880 }
2881 }
2882
2883 if (!resp->records)
2884 resp->records = pack_records(
2885 assoc, req->resultSetName, 1,
2886 toget, compp, next, presst, req->referenceId,
2887 req->preferredRecordSyntax, NULL);
2888 if (!resp->records)
2889 return 0;
2890 resp->numberOfRecordsReturned = toget;
2891 returnedrecs = *toget;
2892 resp->presentStatus = presst;
2893 }
2894 else
2895 {
2896 if (*resp->resultCount)
2897 *next = 1;
2898 resp->numberOfRecordsReturned = nulint;
2899 resp->presentStatus = 0;
2900 }
2901 resp->nextResultSetPosition = next;
2902 resp->searchStatus = sr;
2903 resp->resultSetStatus = 0;
2904 if (bsrt->estimated_hit_count)
2905 {
2906 resp->resultSetStatus = odr_intdup(assoc->encode,
2907 Z_SearchResponse_estimate);
2908 }
2909 else if (bsrt->partial_resultset)
2910 {
2911 resp->resultSetStatus = odr_intdup(assoc->encode,
2912 Z_SearchResponse_subset);
2913 }
2914 }
2915 resp->additionalSearchInfo = bsrt->search_info;
2916
2917 if (log_request)
2918 {
2919 int i;
2920 WRBUF wr = wrbuf_alloc();
2921
2922 for (i = 0 ; i < req->num_databaseNames; i++)
2923 {
2924 if (i)
2925 wrbuf_printf(wr, "+");
2926 wrbuf_puts(wr, req->databaseNames[i]);
2927 }
2928 wrbuf_printf(wr, " ");
2929
2930 if (bsrt->errcode)
2931 wrbuf_printf(wr, "ERROR %d", bsrt->errcode);
2932 else
2933 wrbuf_printf(wr, "OK " ODR_INT_PRINTF, bsrt->hits);
2934 wrbuf_printf(wr, " %s 1+" ODR_INT_PRINTF " ",
2935 req->resultSetName, returnedrecs);
2936 yaz_query_to_wrbuf(wr, req->query);
2937
2938 yaz_log(log_request, "Search %s", wrbuf_cstr(wr));
2939 wrbuf_destroy(wr);
2940 }
2941 return apdu;
2942}
2943
2944/*
2945 * Maybe we got a little over-friendly when we designed bend_fetch to
2946 * get only one record at a time. Some backends can optimise multiple-record
2947 * fetches, and at any rate, there is some overhead involved in
2948 * all that selecting and hopping around. Problem is, of course, that the
2949 * frontend can't know ahead of time how many records it'll need to
2950 * fill the negotiated PDU size. Annoying. Segmentation or not, Z/SR
2951 * is downright lousy as a bulk data transfer protocol.
2952 *
2953 * To start with, we'll do the fetching of records from the backend
2954 * in one operation: To save some trips in and out of the event-handler,
2955 * and to simplify the interface to pack_records. At any rate, asynch
2956 * operation is more fun in operations that have an unpredictable execution
2957 * speed - which is normally more true for search than for present.
2958 */
2959static Z_APDU *process_presentRequest(association *assoc, request *reqb)
2960{
2961 Z_PresentRequest *req = reqb->apdu_request->u.presentRequest;
2962 Z_APDU *apdu;
2963 Z_PresentResponse *resp;
2964 Odr_int *next;
2965 Odr_int *num;
2966 int errcode = 0;
2967
2968 yaz_log(log_requestdetail, "Got PresentRequest.");
2969
2970 resp = (Z_PresentResponse *)odr_malloc(assoc->encode, sizeof(*resp));
2971 resp->records = 0;
2972 resp->presentStatus = odr_intdup(assoc->encode, 0);
2973 if (assoc->init->bend_present)
2974 {
2975 bend_present_rr *bprr = (bend_present_rr *)
2976 nmem_malloc(reqb->request_mem, sizeof(*bprr));
2977 bprr->setname = req->resultSetId;
2978 bprr->start = odr_int_to_int(*req->resultSetStartPoint);
2979 bprr->number = odr_int_to_int(*req->numberOfRecordsRequested);
2980 bprr->format = req->preferredRecordSyntax;
2981 bprr->comp = req->recordComposition;
2982 bprr->referenceId = req->referenceId;
2983 bprr->stream = assoc->encode;
2984 bprr->print = assoc->print;
2985 bprr->association = assoc;
2986 bprr->errcode = 0;
2987 bprr->errstring = NULL;
2988 (*assoc->init->bend_present)(assoc->backend, bprr);
2989
2990 if (bprr->errcode)
2991 {
2992 resp->records = diagrec(assoc, bprr->errcode, bprr->errstring);
2993 *resp->presentStatus = Z_PresentStatus_failure;
2994 errcode = bprr->errcode;
2995 }
2996 }
2997 apdu = (Z_APDU *)odr_malloc(assoc->encode, sizeof(*apdu));
2998 next = odr_intdup(assoc->encode, 0);
2999 num = odr_intdup(assoc->encode, 0);
3000
3001 apdu->which = Z_APDU_presentResponse;
3002 apdu->u.presentResponse = resp;
3003 resp->referenceId = req->referenceId;
3004 resp->otherInfo = 0;
3005
3006 if (!resp->records)
3007 {
3008 *num = *req->numberOfRecordsRequested;
3009 resp->records =
3010 pack_records(assoc, req->resultSetId, *req->resultSetStartPoint,
3011 num, req->recordComposition, next,
3012 resp->presentStatus,
3013 req->referenceId, req->preferredRecordSyntax,
3014 &errcode);
3015 }
3016 if (log_request)
3017 {
3018 WRBUF wr = wrbuf_alloc();
3019 wrbuf_printf(wr, "Present ");
3020
3021 if (*resp->presentStatus == Z_PresentStatus_failure)
3022 wrbuf_printf(wr, "ERROR %d ", errcode);
3023 else if (*resp->presentStatus == Z_PresentStatus_success)
3024 wrbuf_printf(wr, "OK - ");
3025 else
3026 wrbuf_printf(wr, "Partial " ODR_INT_PRINTF " - ",
3027 *resp->presentStatus);
3028
3029 wrbuf_printf(wr, " %s " ODR_INT_PRINTF "+" ODR_INT_PRINTF " ",
3030 req->resultSetId, *req->resultSetStartPoint,
3031 *req->numberOfRecordsRequested);
3032 yaz_log(log_request, "%s", wrbuf_cstr(wr) );
3033 wrbuf_destroy(wr);
3034 }
3035 if (!resp->records)
3036 return 0;
3037 resp->numberOfRecordsReturned = num;
3038 resp->nextResultSetPosition = next;
3039
3040 return apdu;
3041}
3042
3043/*
3044 * Scan was implemented rather in a hurry, and with support for only the basic
3045 * elements of the service in the backend API. Suggestions are welcome.
3046 */
3047static Z_APDU *process_scanRequest(association *assoc, request *reqb)
3048{
3049 Z_ScanRequest *req = reqb->apdu_request->u.scanRequest;
3050 Z_APDU *apdu = (Z_APDU *)odr_malloc(assoc->encode, sizeof(*apdu));
3051 Z_ScanResponse *res = (Z_ScanResponse *)
3052 odr_malloc(assoc->encode, sizeof(*res));
3053 Odr_int *scanStatus = odr_intdup(assoc->encode, Z_Scan_failure);
3054 Odr_int *numberOfEntriesReturned = odr_intdup(assoc->encode, 0);
3055 Z_ListEntries *ents = (Z_ListEntries *)
3056 odr_malloc(assoc->encode, sizeof(*ents));
3057 Z_DiagRecs *diagrecs_p = NULL;
3058 bend_scan_rr *bsrr = (bend_scan_rr *)
3059 odr_malloc(assoc->encode, sizeof(*bsrr));
3060 struct scan_entry *save_entries;
3061 int step_size = 0;
3062
3063 yaz_log(log_requestdetail, "Got ScanRequest");
3064
3065 apdu->which = Z_APDU_scanResponse;
3066 apdu->u.scanResponse = res;
3067 res->referenceId = req->referenceId;
3068
3069 /* if step is absent, set it to 0 */
3070 if (req->stepSize)
3071 step_size = odr_int_to_int(*req->stepSize);
3072
3073 res->stepSize = 0;
3074 res->scanStatus = scanStatus;
3075 res->numberOfEntriesReturned = numberOfEntriesReturned;
3076 res->positionOfTerm = 0;
3077 res->entries = ents;
3078 ents->num_entries = 0;
3079 ents->entries = NULL;
3080 ents->num_nonsurrogateDiagnostics = 0;
3081 ents->nonsurrogateDiagnostics = NULL;
3082 res->attributeSet = 0;
3083 res->otherInfo = 0;
3084
3085 if (req->databaseNames)
3086 {
3087 int i;
3088 for (i = 0; i < req->num_databaseNames; i++)
3089 yaz_log(log_requestdetail, "Database '%s'", req->databaseNames[i]);
3090 }
3091 bsrr->scanClause = 0;
3092 bsrr->errcode = 0;
3093 bsrr->errstring = 0;
3094 bsrr->num_bases = req->num_databaseNames;
3095 bsrr->basenames = req->databaseNames;
3096 bsrr->num_entries = odr_int_to_int(*req->numberOfTermsRequested);
3097 bsrr->term = req->termListAndStartPoint;
3098 bsrr->referenceId = req->referenceId;
3099 bsrr->stream = assoc->encode;
3100 bsrr->print = assoc->print;
3101 bsrr->step_size = &step_size;
3102 bsrr->setname = yaz_oi_get_string_oid(&req->otherInfo,
3103 yaz_oid_userinfo_scan_set, 1, 0);
3104 bsrr->entries = 0;
3105 bsrr->extra_args = 0;
3106 bsrr->extra_response_data = 0;
3107 /* For YAZ 2.0 and earlier it was the backend handler that
3108 initialized entries (member display_term did not exist)
3109 YAZ 2.0 and later sets 'entries' and initialize all members
3110 including 'display_term'. If YAZ 2.0 or later sees that
3111 entries was modified - we assume that it is an old handler and
3112 that 'display_term' is _not_ set.
3113 */
3114 if (bsrr->num_entries > 0)
3115 {
3116 int i;
3117 bsrr->entries = (struct scan_entry *)
3118 odr_malloc(assoc->decode, sizeof(*bsrr->entries) *
3119 bsrr->num_entries);
3120 for (i = 0; i<bsrr->num_entries; i++)
3121 {
3122 bsrr->entries[i].term = 0;
3123 bsrr->entries[i].occurrences = 0;
3124 bsrr->entries[i].errcode = 0;
3125 bsrr->entries[i].errstring = 0;
3126 bsrr->entries[i].display_term = 0;
3127 }
3128 }
3129 save_entries = bsrr->entries; /* save it so we can compare later */
3130
3131 bsrr->attributeset = req->attributeSet;
3132 log_scan_term_level(log_requestdetail, req->termListAndStartPoint,
3133 bsrr->attributeset);
3134 bsrr->term_position = req->preferredPositionInResponse ?
3135 odr_int_to_int(*req->preferredPositionInResponse) : 1;
3136
3137 ((int (*)(void *, bend_scan_rr *))
3138 (*assoc->init->bend_scan))(assoc->backend, bsrr);
3139
3140 if (bsrr->errcode)
3141 diagrecs_p = zget_DiagRecs(assoc->encode,
3142 bsrr->errcode, bsrr->errstring);
3143 else
3144 {
3145 int i;
3146 Z_Entry **tab = (Z_Entry **)
3147 odr_malloc(assoc->encode, sizeof(*tab) * bsrr->num_entries);
3148
3149 if (bsrr->status == BEND_SCAN_PARTIAL)
3150 *scanStatus = Z_Scan_partial_5;
3151 else
3152 *scanStatus = Z_Scan_success;
3153 res->stepSize = odr_intdup(assoc->encode, step_size);
3154 ents->entries = tab;
3155 ents->num_entries = bsrr->num_entries;
3156 res->numberOfEntriesReturned = odr_intdup(assoc->encode,
3157 ents->num_entries);
3158 res->positionOfTerm = odr_intdup(assoc->encode, bsrr->term_position);
3159 for (i = 0; i < bsrr->num_entries; i++)
3160 {
3161 Z_Entry *e;
3162 Z_TermInfo *t;
3163
3164 tab[i] = e = (Z_Entry *)odr_malloc(assoc->encode, sizeof(*e));
3165 if (bsrr->entries[i].occurrences >= 0)
3166 {
3167 e->which = Z_Entry_termInfo;
3168 e->u.termInfo = t = (Z_TermInfo *)
3169 odr_malloc(assoc->encode, sizeof(*t));
3170 t->suggestedAttributes = 0;
3171 t->displayTerm = 0;
3172 if (save_entries == bsrr->entries &&
3173 bsrr->entries[i].display_term)
3174 {
3175 /* the entries was _not_ set by the handler. So it's
3176 safe to test for new member display_term. It is
3177 NULL'ed by us.
3178 */
3179 t->displayTerm = odr_strdup(assoc->encode,
3180 bsrr->entries[i].display_term);
3181 }
3182 t->alternativeTerm = 0;
3183 t->byAttributes = 0;
3184 t->otherTermInfo = 0;
3185 t->globalOccurrences = &bsrr->entries[i].occurrences;
3186 t->term = (Z_Term *)
3187 odr_malloc(assoc->encode, sizeof(*t->term));
3188 t->term->which = Z_Term_general;
3189 t->term->u.general =
3190 odr_create_Odr_oct(assoc->encode,
3191 bsrr->entries[i].term,
3192 strlen(bsrr->entries[i].term));
3193 yaz_log(YLOG_DEBUG, " term #%d: '%s' (" ODR_INT_PRINTF ")", i,
3194 bsrr->entries[i].term, bsrr->entries[i].occurrences);
3195 }
3196 else
3197 {
3198 Z_DiagRecs *drecs = zget_DiagRecs(assoc->encode,
3199 bsrr->entries[i].errcode,
3200 bsrr->entries[i].errstring);
3201 assert(drecs->num_diagRecs == 1);
3202 e->which = Z_Entry_surrogateDiagnostic;
3203 assert(drecs->diagRecs[0]);
3204 e->u.surrogateDiagnostic = drecs->diagRecs[0];
3205 }
3206 }
3207 }
3208 if (diagrecs_p)
3209 {
3210 ents->num_nonsurrogateDiagnostics = diagrecs_p->num_diagRecs;
3211 ents->nonsurrogateDiagnostics = diagrecs_p->diagRecs;
3212 }
3213 if (log_request)
3214 {
3215 int i;
3216 WRBUF wr = wrbuf_alloc();
3217 wrbuf_printf(wr, "Scan ");
3218 for (i = 0 ; i < req->num_databaseNames; i++)
3219 {
3220 if (i)
3221 wrbuf_printf(wr, "+");
3222 wrbuf_puts(wr, req->databaseNames[i]);
3223 }
3224
3225 wrbuf_printf(wr, " ");
3226
3227 if (bsrr->errcode)
3228 wr_diag(wr, bsrr->errcode, bsrr->errstring);
3229 else
3230 wrbuf_printf(wr, "OK");
3231
3232 wrbuf_printf(wr, " " ODR_INT_PRINTF " - " ODR_INT_PRINTF "+"
3233 ODR_INT_PRINTF "+" ODR_INT_PRINTF,
3234 res->numberOfEntriesReturned ?
3235 *res->numberOfEntriesReturned : 0,
3236 (req->preferredPositionInResponse ?
3237 *req->preferredPositionInResponse : 1),
3238 *req->numberOfTermsRequested,
3239 (res->stepSize ? *res->stepSize : 1));
3240
3241 if (bsrr->setname)
3242 wrbuf_printf(wr, "+%s", bsrr->setname);
3243
3244 wrbuf_printf(wr, " ");
3245 yaz_scan_to_wrbuf(wr, req->termListAndStartPoint,
3246 bsrr->attributeset);
3247 yaz_log(log_request, "%s", wrbuf_cstr(wr) );
3248 wrbuf_destroy(wr);
3249 }
3250 return apdu;
3251}
3252
3253static Z_APDU *process_sortRequest(association *assoc, request *reqb)
3254{
3255 int i;
3256 Z_SortRequest *req = reqb->apdu_request->u.sortRequest;
3257 Z_SortResponse *res = (Z_SortResponse *)
3258 odr_malloc(assoc->encode, sizeof(*res));
3259 bend_sort_rr *bsrr = (bend_sort_rr *)
3260 odr_malloc(assoc->encode, sizeof(*bsrr));
3261
3262 Z_APDU *apdu = (Z_APDU *)odr_malloc(assoc->encode, sizeof(*apdu));
3263
3264 yaz_log(log_requestdetail, "Got SortRequest.");
3265
3266 bsrr->num_input_setnames = req->num_inputResultSetNames;
3267 for (i=0;i<req->num_inputResultSetNames;i++)
3268 yaz_log(log_requestdetail, "Input resultset: '%s'",
3269 req->inputResultSetNames[i]);
3270 bsrr->input_setnames = req->inputResultSetNames;
3271 bsrr->referenceId = req->referenceId;
3272 bsrr->output_setname = req->sortedResultSetName;
3273 yaz_log(log_requestdetail, "Output resultset: '%s'",
3274 req->sortedResultSetName);
3275 bsrr->sort_sequence = req->sortSequence;
3276 /*FIXME - dump those sequences too */
3277 bsrr->stream = assoc->encode;
3278 bsrr->print = assoc->print;
3279
3280 bsrr->sort_status = Z_SortResponse_failure;
3281 bsrr->errcode = 0;
3282 bsrr->errstring = 0;
3283
3284 (*assoc->init->bend_sort)(assoc->backend, bsrr);
3285
3286 res->referenceId = bsrr->referenceId;
3287 res->sortStatus = odr_intdup(assoc->encode, bsrr->sort_status);
3288 res->resultSetStatus = 0;
3289 if (bsrr->errcode)
3290 {
3291 Z_DiagRecs *dr = zget_DiagRecs(assoc->encode,
3292 bsrr->errcode, bsrr->errstring);
3293 res->diagnostics = dr->diagRecs;
3294 res->num_diagnostics = dr->num_diagRecs;
3295 }
3296 else
3297 {
3298 res->num_diagnostics = 0;
3299 res->diagnostics = 0;
3300 }
3301 res->resultCount = 0;
3302 res->otherInfo = 0;
3303
3304 apdu->which = Z_APDU_sortResponse;
3305 apdu->u.sortResponse = res;
3306 if (log_request)
3307 {
3308 WRBUF wr = wrbuf_alloc();
3309 wrbuf_printf(wr, "Sort ");
3310 if (bsrr->errcode)
3311 wrbuf_printf(wr, " ERROR %d", bsrr->errcode);
3312 else
3313 wrbuf_printf(wr, "OK -");
3314 wrbuf_printf(wr, " (");
3315 for (i = 0; i<req->num_inputResultSetNames; i++)
3316 {
3317 if (i)
3318 wrbuf_printf(wr, "+");
3319 wrbuf_puts(wr, req->inputResultSetNames[i]);
3320 }
3321 wrbuf_printf(wr, ")->%s ",req->sortedResultSetName);
3322
3323 yaz_log(log_request, "%s", wrbuf_cstr(wr) );
3324 wrbuf_destroy(wr);
3325 }
3326 return apdu;
3327}
3328
3329static Z_APDU *process_deleteRequest(association *assoc, request *reqb)
3330{
3331 int i;
3332 Z_DeleteResultSetRequest *req =
3333 reqb->apdu_request->u.deleteResultSetRequest;
3334 Z_DeleteResultSetResponse *res = (Z_DeleteResultSetResponse *)
3335 odr_malloc(assoc->encode, sizeof(*res));
3336 bend_delete_rr *bdrr = (bend_delete_rr *)
3337 odr_malloc(assoc->encode, sizeof(*bdrr));
3338 Z_APDU *apdu = (Z_APDU *)odr_malloc(assoc->encode, sizeof(*apdu));
3339
3340 yaz_log(log_requestdetail, "Got DeleteRequest.");
3341
3342 bdrr->num_setnames = req->num_resultSetList;
3343 bdrr->setnames = req->resultSetList;
3344 for (i = 0; i<req->num_resultSetList; i++)
3345 yaz_log(log_requestdetail, "resultset: '%s'",
3346 req->resultSetList[i]);
3347 bdrr->stream = assoc->encode;
3348 bdrr->print = assoc->print;
3349 bdrr->function = odr_int_to_int(*req->deleteFunction);
3350 bdrr->referenceId = req->referenceId;
3351 bdrr->statuses = 0;
3352 if (bdrr->num_setnames > 0)
3353 {
3354 bdrr->statuses = (int*)
3355 odr_malloc(assoc->encode, sizeof(*bdrr->statuses) *
3356 bdrr->num_setnames);
3357 for (i = 0; i < bdrr->num_setnames; i++)
3358 bdrr->statuses[i] = 0;
3359 }
3360 (*assoc->init->bend_delete)(assoc->backend, bdrr);
3361
3362 res->referenceId = req->referenceId;
3363
3364 res->deleteOperationStatus = odr_intdup(assoc->encode,bdrr->delete_status);
3365
3366 res->deleteListStatuses = 0;
3367 if (bdrr->num_setnames > 0)
3368 {
3369 int i;
3370 res->deleteListStatuses = (Z_ListStatuses *)
3371 odr_malloc(assoc->encode, sizeof(*res->deleteListStatuses));
3372 res->deleteListStatuses->num = bdrr->num_setnames;
3373 res->deleteListStatuses->elements =
3374 (Z_ListStatus **)
3375 odr_malloc(assoc->encode,
3376 sizeof(*res->deleteListStatuses->elements) *
3377 bdrr->num_setnames);
3378 for (i = 0; i<bdrr->num_setnames; i++)
3379 {
3380 res->deleteListStatuses->elements[i] =
3381 (Z_ListStatus *)
3382 odr_malloc(assoc->encode,
3383 sizeof(**res->deleteListStatuses->elements));
3384 res->deleteListStatuses->elements[i]->status =
3385 odr_intdup(assoc->encode, bdrr->statuses[i]);
3386 res->deleteListStatuses->elements[i]->id =
3387 odr_strdup(assoc->encode, bdrr->setnames[i]);
3388 }
3389 }
3390 res->numberNotDeleted = 0;
3391 res->bulkStatuses = 0;
3392 res->deleteMessage = 0;
3393 res->otherInfo = 0;
3394
3395 apdu->which = Z_APDU_deleteResultSetResponse;
3396 apdu->u.deleteResultSetResponse = res;
3397 if (log_request)
3398 {
3399 WRBUF wr = wrbuf_alloc();
3400 wrbuf_printf(wr, "Delete ");
3401 if (bdrr->delete_status)
3402 wrbuf_printf(wr, "ERROR %d", bdrr->delete_status);
3403 else
3404 wrbuf_printf(wr, "OK -");
3405 for (i = 0; i<req->num_resultSetList; i++)
3406 wrbuf_printf(wr, " %s ", req->resultSetList[i]);
3407 yaz_log(log_request, "%s", wrbuf_cstr(wr) );
3408 wrbuf_destroy(wr);
3409 }
3410 return apdu;
3411}
3412
3413static void process_close(association *assoc, request *reqb)
3414{
3415 Z_Close *req = reqb->apdu_request->u.close;
3416 static char *reasons[] =
3417 {
3418 "finished",
3419 "shutdown",
3420 "systemProblem",
3421 "costLimit",
3422 "resources",
3423 "securityViolation",
3424 "protocolError",
3425 "lackOfActivity",
3426 "peerAbort",
3427 "unspecified"
3428 };
3429
3430 yaz_log(log_requestdetail, "Got Close, reason %s, message %s",
3431 reasons[*req->closeReason], req->diagnosticInformation ?
3432 req->diagnosticInformation : "NULL");
3433 if (assoc->version < 3) /* to make do_force respond with close */
3434 assoc->version = 3;
3435 do_close_req(assoc, Z_Close_finished,
3436 "Association terminated by client", reqb);
3437 yaz_log(log_request,"Close OK");
3438}
3439
3440static Z_APDU *process_segmentRequest(association *assoc, request *reqb)
3441{
3442 bend_segment_rr req;
3443
3444 req.segment = reqb->apdu_request->u.segmentRequest;
3445 req.stream = assoc->encode;
3446 req.decode = assoc->decode;
3447 req.print = assoc->print;
3448 req.association = assoc;
3449
3450 (*assoc->init->bend_segment)(assoc->backend, &req);
3451
3452 return 0;
3453}
3454
3455static Z_APDU *process_ESRequest(association *assoc, request *reqb)
3456{
3457 bend_esrequest_rr esrequest;
3458 char oidname_buf[OID_STR_MAX];
3459 const char *ext_name = "unknown";
3460
3461 Z_ExtendedServicesRequest *req =
3462 reqb->apdu_request->u.extendedServicesRequest;
3463 Z_External *ext =
3464 reqb->apdu_request->u.extendedServicesRequest->taskSpecificParameters;
3465 Z_APDU *apdu = zget_APDU(assoc->encode, Z_APDU_extendedServicesResponse);
3466
3467 Z_ExtendedServicesResponse *resp = apdu->u.extendedServicesResponse;
3468
3469 esrequest.esr = reqb->apdu_request->u.extendedServicesRequest;
3470 esrequest.stream = assoc->encode;
3471 esrequest.decode = assoc->decode;
3472 esrequest.print = assoc->print;
3473 esrequest.errcode = 0;
3474 esrequest.errstring = NULL;
3475 esrequest.association = assoc;
3476 esrequest.taskPackage = 0;
3477 esrequest.taskPackageExt = 0;
3478 esrequest.referenceId = req->referenceId;
3479
3480 if (ext)
3481 {
3482 oid_class oclass;
3483 ext_name = yaz_oid_to_string_buf(ext->direct_reference, &oclass,
3484 oidname_buf);
3485 }
3486
3487 (*assoc->init->bend_esrequest)(assoc->backend, &esrequest);
3488
3489 resp->referenceId = req->referenceId;
3490
3491 if (esrequest.errcode == -1)
3492 {
3493 /* Backend service indicates request will be processed */
3494 yaz_log(log_request, "Extended Service: %s (accepted)", ext_name);
3495 *resp->operationStatus = Z_ExtendedServicesResponse_accepted;
3496 }
3497 else if (esrequest.errcode == 0)
3498 {
3499 /* Backend service indicates request will be processed */
3500 yaz_log(log_request, "Extended Service: %s (done)", ext_name);
3501 *resp->operationStatus = Z_ExtendedServicesResponse_done;
3502 }
3503 else if (esrequest.errcode == -2)
3504 {
3505 Z_DiagRecs *diagRecs =
3506 zget_DiagRecs(assoc->encode, 401, esrequest.errstring);
3507 yaz_log(log_request, "Extended Service: %s (401)", ext_name);
3508 *resp->operationStatus = Z_ExtendedServicesResponse_done;
3509 resp->num_diagnostics = diagRecs->num_diagRecs;
3510 resp->diagnostics = diagRecs->diagRecs;
3511 if (log_request)
3512 {
3513 WRBUF wr = wrbuf_alloc();
3514 wrbuf_diags(wr, resp->num_diagnostics, resp->diagnostics);
3515 yaz_log(log_request, "EsRequest %s", wrbuf_cstr(wr) );
3516 wrbuf_destroy(wr);
3517 }
3518 }
3519 else
3520 {
3521 Z_DiagRecs *diagRecs =
3522 zget_DiagRecs(assoc->encode, esrequest.errcode,
3523 esrequest.errstring);
3524 /* Backend indicates error, request will not be processed */
3525 yaz_log(log_request, "Extended Service: %s (failed)", ext_name);
3526 *resp->operationStatus = Z_ExtendedServicesResponse_failure;
3527 resp->num_diagnostics = diagRecs->num_diagRecs;
3528 resp->diagnostics = diagRecs->diagRecs;
3529 if (log_request)
3530 {
3531 WRBUF wr = wrbuf_alloc();
3532 wrbuf_diags(wr, resp->num_diagnostics, resp->diagnostics);
3533 yaz_log(log_request, "EsRequest %s", wrbuf_cstr(wr) );
3534 wrbuf_destroy(wr);
3535 }
3536
3537 }
3538 /* Do something with the members of bend_extendedservice */
3539 resp->taskPackage = esrequest.taskPackageExt;
3540 if (esrequest.taskPackage)
3541 {
3542 resp->taskPackage = z_ext_record_oid(
3543 assoc->encode, yaz_oid_recsyn_extended,
3544 (const char *) esrequest.taskPackage, -1);
3545 }
3546 yaz_log(YLOG_DEBUG,"Send the result apdu");
3547 return apdu;
3548}
3549
3550int bend_assoc_is_alive(bend_association assoc)
3551{
3552 if (assoc->state == ASSOC_DEAD)
3553 return 0; /* already marked as dead. Don't check I/O chan anymore */
3554
3555 return iochan_is_alive(assoc->client_chan);
3556}
3557
3558
3559/*
3560 * Local variables:
3561 * c-basic-offset: 4
3562 * c-file-style: "Stroustrup"
3563 * indent-tabs-mode: nil
3564 * End:
3565 * vim: shiftwidth=4 tabstop=8 expandtab
3566 */
3567
backend.h
Header for GFS.
BEND_SCAN_PARTIAL
@ BEND_SCAN_PARTIAL
Definition backend.h:129
ccl_err_msg
const char * ccl_err_msg(int ccl_errno)
Definition cclerrms.c:36
ccl_find_str
struct ccl_rpn_node * ccl_find_str(CCL_bibset bibset, const char *str, int *error, int *pos)
parse CCL find string using CCL profile return RPN tree
Definition cclfind.c:1310
yaz_set_proposal_charneg
Z_External * yaz_set_proposal_charneg(ODR o, const char **charsets, int num_charsets, const char **langs, int num_langs, int selected)
Definition charneg.c:152
yaz_set_response_charneg
Z_External * yaz_set_response_charneg(ODR o, const char *charset, const char *lang, int selected)
Definition charneg.c:241
yaz_get_charneg_record
Z_CharSetandLanguageNegotiation * yaz_get_charneg_record(Z_OtherInformation *p)
Definition charneg.c:260
charneg.h
Header for Z39.50 Charset negotiation utilities.
cs_errmsg
const char * cs_errmsg(int n)
Definition comstack.c:36
comstack.h
Header for COMSTACK.
cs_addrstr
#define cs_addrstr(handle)
Definition comstack.h:108
cs_close
#define cs_close(handle)
Definition comstack.h:99
cs_accept
#define cs_accept(handle)
Definition comstack.h:98
cs_errno
#define cs_errno(handle)
Definition comstack.h:106
cs_put
#define cs_put(handle, buf, size)
Definition comstack.h:90
cs_more
#define cs_more(handle)
Definition comstack.h:92
CS_WANT_READ
#define CS_WANT_READ
Definition comstack.h:114
cs_get
#define cs_get(handle, buf, size)
Definition comstack.h:91
cs_getproto
#define cs_getproto(handle)
Definition comstack.h:107
CSBUFSIZE
#define CSBUFSIZE
Definition comstack.h:162
CS_WANT_WRITE
#define CS_WANT_WRITE
Definition comstack.h:115
cql_parser_result
struct cql_node * cql_parser_result(CQL_parser cp)
returns the parse tree of the most recently parsed CQL query.
Definition cql.c:1902
cql_parser_destroy
void cql_parser_destroy(CQL_parser cp)
destroys a CQL parser.
Definition cql.c:1895
cql_parser_create
CQL_parser cql_parser_create(void)
creates a CQL parser.
Definition cql.c:1880
cql_sortby_to_sortkeys_buf
int cql_sortby_to_sortkeys_buf(struct cql_node *cn, char *out, int max)
converts CQL sortby to sortkeys ..
Definition cql_sortkeys.c:120
cql_parser_string
int cql_parser_string(CQL_parser cp, const char *str)
parses a CQL query (string)
Definition cqlstring.c:35
cql_transform
int cql_transform(cql_transform_t ct, struct cql_node *cn, void(*pr)(const char *buf, void *client_data), void *client_data)
tranforms PQF given a CQL tree (NOT re-entrant)
Definition cqltransform.c:1000
cql_transform_error
int cql_transform_error(cql_transform_t ct, const char **addinfo)
returns additional information for last transform
Definition cqltransform.c:1040
yaz_diag_bib1_to_srw
int yaz_diag_bib1_to_srw(int code)
Definition diag_map.c:203
yaz_diag_srw_to_bib1
int yaz_diag_srw_to_bib1(int code)
Definition diag_map.c:215
diagbib1_str
const char * diagbib1_str(int code)
Definition diagbib1.c:192
diagbib1.h
Diagnostics: Generated by csvtodiag.tcl from ./bib1.csv.
YAZ_BIB1_DATABASE_UNAVAILABLE
#define YAZ_BIB1_DATABASE_UNAVAILABLE
Definition diagbib1.h:53
YAZ_BIB1_PERMANENT_SYSTEM_ERROR
#define YAZ_BIB1_PERMANENT_SYSTEM_ERROR
Definition diagbib1.h:11
YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_
#define YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_
Definition diagbib1.h:35
YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE
#define YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE
Definition diagbib1.h:23
YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS
#define YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS
Definition diagbib1.h:24
YAZ_BIB1_RECORD_EXCEEDS_PREFERRED_MESSAGE_SIZE
#define YAZ_BIB1_RECORD_EXCEEDS_PREFERRED_MESSAGE_SIZE
Definition diagbib1.h:26
YAZ_BIB1_RECORD_SYNTAX_UNSUPP
#define YAZ_BIB1_RECORD_SYNTAX_UNSUPP
Definition diagbib1.h:114
YAZ_BIB1_RECORD_EXCEEDS_MAXIMUM_RECORD_SIZE
#define YAZ_BIB1_RECORD_EXCEEDS_MAXIMUM_RECORD_SIZE
Definition diagbib1.h:27
YAZ_SRU_UPDATE_MISSING_MANDATORY_ELEMENT_RECORD_REJECTED
#define YAZ_SRU_UPDATE_MISSING_MANDATORY_ELEMENT_RECORD_REJECTED
Definition diagsru_update.h:18
YAZ_SRU_UPDATE_UNSPECIFIED_DATABASE_ERROR
#define YAZ_SRU_UPDATE_UNSPECIFIED_DATABASE_ERROR
Definition diagsru_update.h:54
YAZ_SRU_UPDATE_INVALID_ACTION
#define YAZ_SRU_UPDATE_INVALID_ACTION
Definition diagsru_update.h:59
YAZ_SRW_FIRST_RECORD_POSITION_OUT_OF_RANGE
#define YAZ_SRW_FIRST_RECORD_POSITION_OUT_OF_RANGE
Definition diagsrw.h:69
YAZ_SRW_UNSUPP_SORT_TYPE
#define YAZ_SRW_UNSUPP_SORT_TYPE
Definition diagsrw.h:84
YAZ_SRW_UNSUPP_OPERATION
#define YAZ_SRW_UNSUPP_OPERATION
Definition diagsrw.h:13
YAZ_SRW_UNSUPP_QUERY_TYPE
#define YAZ_SRW_UNSUPP_QUERY_TYPE
Definition diagsrw.h:19
YAZ_SRW_AUTHENTICATION_ERROR
#define YAZ_SRW_AUTHENTICATION_ERROR
Definition diagsrw.h:12
YAZ_SRW_QUERY_SYNTAX_ERROR
#define YAZ_SRW_QUERY_SYNTAX_ERROR
Definition diagsrw.h:18
YAZ_SRW_RESULT_SET_CREATED_WITH_VALID_PARTIAL_RESULTS_AVAILABLE
#define YAZ_SRW_RESULT_SET_CREATED_WITH_VALID_PARTIAL_RESULTS_AVAILABLE
Definition diagsrw.h:67
odr_dumpBER
int odr_dumpBER(FILE *f, const char *buf, int len)
Definition dumpber.c:129
yaz_get_esn
const char * yaz_get_esn(Z_RecordComposition *comp)
get element set name from RecordComposition
Definition elementset.c:16
yaz_set_esn
void yaz_set_esn(Z_RecordComposition **comp_p, const char *esn, NMEM nmem)
set element set name in RecordComposition struct
Definition elementset.c:32
iochan_is_alive
int iochan_is_alive(IOCHAN chan)
Definition eventl.c:66
eventl.h
Definitions for event loop handling for GFS.
iochan_settimeout
#define iochan_settimeout(i, t)
Definition eventl.h:78
EVENT_TIMEOUT
#define EVENT_TIMEOUT
Definition eventl.h:52
EVENT_INPUT
#define EVENT_INPUT
Definition eventl.h:49
iochan_getdata
#define iochan_getdata(i)
Definition eventl.h:67
iochan_setevent
#define iochan_setevent(i, e)
Definition eventl.h:76
iochan_destroy
#define iochan_destroy(i)
Definition eventl.h:64
EVENT_OUTPUT
#define EVENT_OUTPUT
Definition eventl.h:50
iochan_setflag
#define iochan_setflag(i, d)
Definition eventl.h:71
EVENT_EXCEPT
#define EVENT_EXCEPT
Definition eventl.h:51
iochan_clearflag
#define iochan_clearflag(i, d)
Definition eventl.h:72
yaz_oi_get_facetlist
Z_FacetList * yaz_oi_get_facetlist(Z_OtherInformation **otherInformation)
Definition facet.c:44
yaz_oi_set_facetlist
void yaz_oi_set_facetlist(Z_OtherInformation **otherInformation, ODR odr, Z_FacetList *facet_list)
Definition facet.c:23
facet.h
Header for the facet utilities.
z_get_HTTP_Response
Z_GDU * z_get_HTTP_Response(ODR o, int code)
Definition http.c:384
z_HTTP_header_lookup
const char * z_HTTP_header_lookup(const Z_HTTP_Header *hp, const char *n)
Definition http.c:233
z_HTTP_header_add
void z_HTTP_header_add(ODR o, Z_HTTP_Header **hp, const char *n, const char *v)
Definition http.c:189
yaz_log
void yaz_log(int level, const char *fmt,...)
Writes log message.
Definition log.c:487
yaz_log_module_level
int yaz_log_module_level(const char *name)
returns level for module
Definition log.c:586
yaz_log_file
FILE * yaz_log_file(void)
returns FILE handle for log or NULL if no file is in use
Definition log.c:138
log.h
Logging utility.
YLOG_WARN
#define YLOG_WARN
log level: warning
Definition log.h:46
YLOG_FATAL
#define YLOG_FATAL
log level: fatal
Definition log.h:42
YLOG_ERRNO
#define YLOG_ERRNO
log level: append system error message
Definition log.h:50
YLOG_DEBUG
#define YLOG_DEBUG
log level: debugging
Definition log.h:44
YLOG_LOG
#define YLOG_LOG
log level: log (regular)
Definition log.h:48
log_scan_term_level
void log_scan_term_level(int loglevel, Z_AttributesPlusTerm *zapt, const Odr_oid *ast)
Definition logrpn.c:346
yaz_log_zquery_level
void yaz_log_zquery_level(int loglevel, Z_Query *q)
Definition logrpn.c:367
logrpn.h
Header for Z39.50 Query Printing.
yaz_marc_create
yaz_marc_t yaz_marc_create(void)
construct yaz_marc_t handle
Definition marcdisp.c:102
yaz_marc_destroy
void yaz_marc_destroy(yaz_marc_t mt)
destroy yaz_marc_t handle
Definition marcdisp.c:120
yaz_mime_types_create
yaz_mime_types yaz_mime_types_create()
Definition mime.c:30
yaz_mime_lookup_fname
const char * yaz_mime_lookup_fname(yaz_mime_types t, const char *fname)
Definition mime.c:58
yaz_mime_types_destroy
void yaz_mime_types_destroy(yaz_mime_types t)
Definition mime.c:66
yaz_mime_types_add
void yaz_mime_types_add(yaz_mime_types t, const char *suffix, const char *mime_type)
Definition mime.c:37
mime.h
Small utility to manage MIME types.
nmem_transfer
void nmem_transfer(NMEM dst, NMEM src)
transfers memory from one NMEM handle to another
Definition nmem.c:216
nmem_malloc
void * nmem_malloc(NMEM n, size_t size)
allocates memory block on NMEM handle
Definition nmem.c:145
odr_getelement
const char * odr_getelement(ODR o)
Definition odr.c:90
odr_geterror
int odr_geterror(ODR o)
Definition odr.c:78
odr_getbuf
char * odr_getbuf(ODR o, int *len, int *size)
Definition odr.c:277
odr_offset
int odr_offset(ODR o)
Definition odr.c:285
odr_createmem
ODR odr_createmem(int direction)
Definition odr.c:200
odr_setbuf
void odr_setbuf(ODR o, char *buf, int len, int can_grow)
Definition odr.c:267
odr_setprint
void odr_setprint(ODR o, FILE *file)
Definition odr.c:164
odr_nullval
Odr_null * odr_nullval(void)
Definition odr.c:30
odr_errmsg
char * odr_errmsg(int n)
Definition odr.c:52
odr_destroy
void odr_destroy(ODR o)
Definition odr.c:253
odr_reset
void odr_reset(ODR o)
Definition odr.c:226
OHTTP
#define OHTTP
Definition odr.h:162
ODR_DECODE
#define ODR_DECODE
Definition odr.h:95
ODR_MASK_SET
#define ODR_MASK_SET(mask, num)
Definition odr.h:204
odr_getmem
#define odr_getmem(o)
Definition odr.h:216
ODR_INT_PRINTF
#define ODR_INT_PRINTF
Definition odr.h:49
bool_t
#define bool_t
Definition odr.h:52
Odr_int
nmem_int_t Odr_int
Definition odr.h:47
ODR_PRINT
#define ODR_PRINT
Definition odr.h:97
ODR_MASK_GET
#define ODR_MASK_GET(mask, num)
Definition odr.h:211
ODR_ENCODE
#define ODR_ENCODE
Definition odr.h:96
odr_create_Odr_oct
Odr_oct * odr_create_Odr_oct(ODR o, const char *buf, int sz)
Definition odr_mem.c:66
odr_intdup
Odr_int * odr_intdup(ODR o, Odr_int v)
Definition odr_mem.c:51
odr_extract_mem
NMEM odr_extract_mem(ODR o)
Definition odr_mem.c:23
odr_malloc
void * odr_malloc(ODR o, size_t size)
Definition odr_mem.c:31
odr_strdupn
char * odr_strdupn(ODR o, const char *str, size_t n)
Definition odr_mem.c:46
odr_total
size_t odr_total(ODR o)
Definition odr_mem.c:61
odr_booldup
Odr_bool * odr_booldup(ODR o, Odr_bool v)
Definition odr_mem.c:56
odr_strdup
char * odr_strdup(ODR o, const char *str)
Definition odr_mem.c:36
odr_strdup_null
char * odr_strdup_null(ODR o, const char *str)
Definition odr_mem.c:41
odr_oiddup
Odr_oid * odr_oiddup(ODR odr, const Odr_oid *o)
Definition odr_util.c:60
odr_getoidbystr
Odr_oid * odr_getoidbystr(ODR o, const char *str)
Definition odr_util.c:77
odr_prepend
char * odr_prepend(ODR o, const char *prefix, const char *old)
Definition odr_util.c:103
yaz_oid_to_string_buf
const char * yaz_oid_to_string_buf(const Odr_oid *oid, oid_class *oclass, char *buf)
maps any OID to string (named or dot-notation)
Definition oid_db.c:99
oid_db.h
Header for OID database.
oid_class
oid_class
Definition oid_db.h:46
yaz_oid_userinfo_client_ip
const Odr_oid yaz_oid_userinfo_client_ip[]
Definition oid_std.c:116
yaz_oid_userinfo_proxy
const Odr_oid yaz_oid_userinfo_proxy[]
Definition oid_std.c:114
yaz_oid_recsyn_xml
const Odr_oid yaz_oid_recsyn_xml[]
Definition oid_std.c:89
yaz_oid_userinfo_scan_set
const Odr_oid yaz_oid_userinfo_scan_set[]
Definition oid_std.c:117
yaz_oid_recsyn_extended
const Odr_oid yaz_oid_recsyn_extended[]
Definition oid_std.c:73
yaz_oid_recsyn_opac
const Odr_oid yaz_oid_recsyn_opac[]
Definition oid_std.c:69
oid_oid_to_dotstring
char * oid_oid_to_dotstring(const Odr_oid *oid, char *oidbuf)
converts OID to string (dot notation)
Definition oid_util.c:59
oid_oidcmp
int oid_oidcmp(const Odr_oid *o1, const Odr_oid *o2)
compares OIDs
Definition oid_util.c:34
Odr_oid
short Odr_oid
Definition oid_util.h:42
OID_STR_MAX
#define OID_STR_MAX
Definition oid_util.h:40
options
int options(const char *desc, char **argv, int argc, char **arg)
command-line options parsing for main
Definition options.c:21
yaz_oi_update
Z_OtherInformationUnit * yaz_oi_update(Z_OtherInformation **otherInformationP, ODR odr, const Odr_oid *oid, int categoryValue, int delete_flag)
Definition otherinfo.c:76
yaz_oi_get_string_oid
char * yaz_oi_get_string_oid(Z_OtherInformation **otherInformation, const Odr_oid *oid, int categoryValue, int delete_flag)
Definition otherinfo.c:172
otherinfo.h
Header for Z39.50 OtherInfo utilities.
yaz_pqf_destroy
void yaz_pqf_destroy(YAZ_PQF_Parser p)
Definition pquery.c:811
yaz_pqf_scan
Z_AttributesPlusTerm * yaz_pqf_scan(YAZ_PQF_Parser p, ODR o, Odr_oid **attributeSetP, const char *qbuf)
Definition pquery.c:824
yaz_pqf_create
YAZ_PQF_Parser yaz_pqf_create(void)
Definition pquery.c:798
yaz_pqf_parse
Z_RPNQuery * yaz_pqf_parse(YAZ_PQF_Parser p, ODR o, const char *qbuf)
Definition pquery.c:816
yaz_pqf_error
int yaz_pqf_error(YAZ_PQF_Parser p, const char **msg, size_t *off)
Definition pquery.c:907
pquery.h
Header for PQF parsing.
proto.h
Header for Z39.50 Protocol.
zget_surrogateDiagRec
Z_NamePlusRecord * zget_surrogateDiagRec(ODR o, const char *dbname, int error, const char *addinfo)
Creates Surrogate Diagnostic Records.
Definition zget.c:529
zget_DiagRecs
Z_DiagRecs * zget_DiagRecs(ODR o, int error, const char *addinfo)
Creates Diagnostic record - Z_DiagRecs type.
Definition zget.c:519
zget_APDU
Z_APDU * zget_APDU(ODR o, int which)
Definition zget.c:410
zget_init_diagnostics
Z_External * zget_init_diagnostics(ODR odr, int error, const char *addinfo)
Creates Initialize Response diagnostics.
Definition zget.c:546
zget_DefaultDiagFormat
Z_DefaultDiagFormat * zget_DefaultDiagFormat(ODR o, int error, const char *addinfo)
Creates Default Diag Format Diagnostic.
Definition zget.c:498
z_ext_record_oid
Z_External * z_ext_record_oid(ODR o, const Odr_oid *oid, const char *buf, int len)
encodes EXTERNAL record based on OID (NULL if not known)
Definition prt-ext.c:338
Z_External_CQL
#define Z_External_CQL
Definition prt-ext.h:93
yaz_query_charset_convert_rpnquery
void yaz_query_charset_convert_rpnquery(Z_RPNQuery *q, ODR o, yaz_iconv_t cd)
Definition query-charset.c:106
query-charset.h
Query to WRBUF (to strings)
yaz_query_to_wrbuf
void yaz_query_to_wrbuf(WRBUF b, const Z_Query *q)
Definition querytowrbuf.c:213
yaz_scan_to_wrbuf
void yaz_scan_to_wrbuf(WRBUF b, const Z_AttributesPlusTerm *zapt, const Odr_oid *attrbute_set)
Definition querytowrbuf.c:243
wrbuf_diags
void wrbuf_diags(WRBUF b, int num_diagnostics, Z_DiagRec **diags)
Definition querytowrbuf.c:251
querytowrbuf.h
Query to WRBUF (to strings)
yaz_record_conv_get_error
const char * yaz_record_conv_get_error(yaz_record_conv_t p)
Definition record_conv.c:1299
yaz_record_get_output_charset
const char * yaz_record_get_output_charset(yaz_record_conv_t p)
Definition record_conv.c:1230
yaz_record_conv_record
int yaz_record_conv_record(yaz_record_conv_t p, const char *input_record_buf, size_t input_record_len, WRBUF output_record)
Definition record_conv.c:1289
yaz_record_conv_opac_record
int yaz_record_conv_opac_record(yaz_record_conv_t p, Z_OPACRecord *input_record, WRBUF output_record)
Definition record_conv.c:1241
request_deq
request * request_deq(request_q *q)
Definition requestq.c:36
request_head
request * request_head(request_q *q)
Definition requestq.c:31
request_get
request * request_get(request_q *q)
Definition requestq.c:67
request_release
void request_release(request *r)
Definition requestq.c:91
request_enq
void request_enq(request_q *q, request *r)
Definition requestq.c:21
request_initq
void request_initq(request_q *q)
Definition requestq.c:49
request_delq
void request_delq(request_q *q)
Definition requestq.c:55
yaz_retrieval_get_error
const char * yaz_retrieval_get_error(yaz_retrieval_t p)
Definition retrieval.c:402
yaz_retrieval_request
int yaz_retrieval_request(yaz_retrieval_t p, const char *schema, const Odr_oid *syntax, const char **match_schema, Odr_oid **match_syntax, yaz_record_conv_t *rc, const char **backend_schema, Odr_oid **backend_syntax)
Definition retrieval.c:297
diagrec
static Z_Records * diagrec(association *assoc, int error, char *addinfo)
Definition seshigh.c:2495
log_session
static int log_session
Definition seshigh.c:102
srw_bend_explain_default
static char * srw_bend_explain_default(bend_explain_rr *rr)
Definition seshigh.c:1242
process_ESRequest
static Z_APDU * process_ESRequest(association *assoc, request *reqb)
Definition seshigh.c:3455
process_presentRequest
static Z_APDU * process_presentRequest(association *assoc, request *reqb)
Definition seshigh.c:2959
srw_bend_search
static void srw_bend_search(association *assoc, Z_HTTP_Header *headers, Z_SRW_PDU *sr, Z_SRW_PDU *res, int *http_code)
Definition seshigh.c:924
do_close
static void do_close(association *a, int reason, char *message)
Definition seshigh.c:259
wr_diag
static void wr_diag(WRBUF w, int error, const char *addinfo)
Definition seshigh.c:120
process_gdu_response
static int process_gdu_response(association *assoc, request *req, Z_GDU *res)
Definition seshigh.c:2145
process_segmentRequest
static Z_APDU * process_segmentRequest(association *assoc, request *reqb)
Definition seshigh.c:3440
cql2pqf_scan
static int cql2pqf_scan(ODR odr, const char *cql, cql_transform_t ct, Z_AttributesPlusTerm *result)
Definition seshigh.c:881
bend_assoc_is_alive
int bend_assoc_is_alive(bend_association assoc)
Definition seshigh.c:3550
get_vhost
static char * get_vhost(Z_OtherInformation *otherInfo)
Definition seshigh.c:2199
logbits_set
static int logbits_set
Definition seshigh.c:101
destroy_association
void destroy_association(association *h)
Definition seshigh.c:207
process_deleteRequest
static Z_APDU * process_deleteRequest(association *assoc, request *reqb)
Definition seshigh.c:3329
log_requestdetail
static int log_requestdetail
Definition seshigh.c:105
retrieve_fetch
static int retrieve_fetch(association *assoc, bend_fetch_rr *rr)
Definition seshigh.c:595
process_searchRequest
static Z_APDU * process_searchRequest(association *assoc, request *reqb)
Definition seshigh.c:2689
do_close_req
static void do_close_req(association *a, int reason, char *message, request *req)
Definition seshigh.c:231
process_http_request
static void process_http_request(association *assoc, request *req)
Definition seshigh.c:1792
log_request
static int log_request
Definition seshigh.c:104
process_gdu_request
static void process_gdu_request(association *assoc, request *req)
Definition seshigh.c:2033
check_path
static int check_path(const char *path)
Definition seshigh.c:1746
process_z_request
static int process_z_request(association *assoc, request *req, char **msg)
Definition seshigh.c:2053
process_initRequest
static Z_APDU * process_initRequest(association *assoc, request *reqb)
Definition seshigh.c:2211
cql2pqf
static int cql2pqf(ODR odr, const char *cql, cql_transform_t ct, Z_Query *query_result, char **sortkeys_p)
Definition seshigh.c:812
ir_read
int ir_read(IOCHAN h, int event)
Definition seshigh.c:266
srw_bend_explain
static void srw_bend_explain(association *assoc, Z_HTTP_Header *headers, Z_SRW_PDU *sr, Z_SRW_explainResponse *srw_res, int *http_code)
Definition seshigh.c:1278
assoc_init_reset
static void assoc_init_reset(association *assoc, const char *peer_name1)
Definition seshigh.c:483
response_searchRequest
static Z_APDU * response_searchRequest(association *assoc, request *reqb, bend_search_rr *bsrr)
Definition seshigh.c:2791
create_association
association * create_association(IOCHAN channel, COMSTACK link, const char *apdufile)
Definition seshigh.c:148
process_z_response
static int process_z_response(association *assoc, request *req, Z_APDU *res)
Definition seshigh.c:2190
surrogatediagrec
static Z_NamePlusRecord * surrogatediagrec(association *assoc, const char *dbname, int error, const char *addinfo)
Definition seshigh.c:2511
pack_records
static Z_Records * pack_records(association *a, char *setname, Odr_int start, Odr_int *num, Z_RecordComposition *comp, Odr_int *next, Odr_int *pres, Z_ReferenceId *referenceId, Odr_oid *oid, int *errcode)
Definition seshigh.c:2520
srw_bend_fetch
static int srw_bend_fetch(association *assoc, int pos, Z_SRW_searchRetrieveRequest *srw_req, Z_SRW_record *record, const char **addinfo, int *last_in_set)
Definition seshigh.c:726
process_close
static void process_close(association *assoc, request *reqb)
Definition seshigh.c:3413
get_logbits
static void get_logbits(void)
Definition seshigh.c:108
srw_bend_init
static int srw_bend_init(association *assoc, Z_HTTP_Header *headers, Z_SRW_diagnostic **d, int *num, Z_SRW_PDU *sr)
Definition seshigh.c:532
process_sortRequest
static Z_APDU * process_sortRequest(association *assoc, request *reqb)
Definition seshigh.c:3253
srw_bend_scan
static void srw_bend_scan(association *assoc, Z_HTTP_Header *headers, Z_SRW_PDU *sr, Z_SRW_PDU *res, int *http_code)
Definition seshigh.c:1329
process_scanRequest
static Z_APDU * process_scanRequest(association *assoc, request *reqb)
Definition seshigh.c:3047
read_file
static char * read_file(const char *fname, ODR o, long *sz)
Definition seshigh.c:1755
ir_session
void ir_session(IOCHAN h, int event)
Definition seshigh.c:365
ccl2pqf
static int ccl2pqf(ODR odr, const Odr_oct *ccl, CCL_bibset bibset, bend_search_rr *bsrr)
Definition seshigh.c:905
srw_bend_update
static void srw_bend_update(association *assoc, Z_HTTP_Header *headers, Z_SRW_PDU *sr, Z_SRW_updateResponse *srw_res, int *http_code)
Definition seshigh.c:1509
init_diagnostics
static Z_External * init_diagnostics(ODR odr, int errcode, const char *errstring)
Definition seshigh.c:2485
odr_int_to_int
static int odr_int_to_int(Odr_int v)
Definition seshigh.c:132
log_sessiondetail
static int log_sessiondetail
Definition seshigh.c:103
session.h
Internal header for GFS.
control_association
int control_association(association *assoc, const char *host, int force)
Definition statserv.c:267
REQUEST_PENDING
@ REQUEST_PENDING
Definition session.h:67
REQUEST_IDLE
@ REQUEST_IDLE
Definition session.h:66
ASSOC_DEAD
@ ASSOC_DEAD
Definition session.h:103
ASSOC_UP
@ ASSOC_UP
Definition session.h:102
ASSOC_NEW
@ ASSOC_NEW
Definition session.h:101
yaz_iconv_close
int yaz_iconv_close(yaz_iconv_t cd)
just like iconv_close(3)
Definition siconv.c:284
yaz_iconv_open
yaz_iconv_t yaz_iconv_open(const char *tocode, const char *fromcode)
just like iconv_open(3)
Definition siconv.c:95
z_soap_codec_enc_xsl
int z_soap_codec_enc_xsl(ODR o, Z_SOAP **pp, char **content_buf, int *content_len, Z_SOAP_Handler *handlers, const char *encoding, const char *stylesheet)
Definition soap.c:26
z_soap_error
int z_soap_error(ODR o, Z_SOAP *p, const char *fault_code, const char *fault_string, const char *details)
Definition soap.c:347
Z_SOAP_fun
int(* Z_SOAP_fun)(ODR o, void *ptr, void **handler_data, void *client_data, const char *ns)
Definition soap.h:65
yaz_ucp_codec
int yaz_ucp_codec(ODR o, void *vptr, Z_SRW_PDU **handler_data, void *client_data, const char *ns_ucp_str)
Definition srw.c:1144
yaz_srw_codec
int yaz_srw_codec(ODR o, void *vptr, Z_SRW_PDU **handler_data, void *client_data, const char *ns)
Definition srw.c:575
srw.h
Header for SRW/SRU.
Z_SRW_searchRetrieve_response
#define Z_SRW_searchRetrieve_response
Definition srw.h:192
Z_SRW_explain_request
#define Z_SRW_explain_request
Definition srw.h:193
Z_SRW_update_request
#define Z_SRW_update_request
Definition srw.h:197
Z_SRW_scan_request
#define Z_SRW_scan_request
Definition srw.h:195
YAZ_XMLNS_SRU_v1_1
#define YAZ_XMLNS_SRU_v1_1
Definition srw.h:328
Z_SRW_recordPacking_string
#define Z_SRW_recordPacking_string
Definition srw.h:54
Z_SRW_update_response
#define Z_SRW_update_response
Definition srw.h:198
Z_SRW_explain_response
#define Z_SRW_explain_response
Definition srw.h:194
YAZ_XMLNS_SRU_v1_0
#define YAZ_XMLNS_SRU_v1_0
Definition srw.h:327
Z_SRW_scan_response
#define Z_SRW_scan_response
Definition srw.h:196
Z_SRW_searchRetrieve_request
#define Z_SRW_searchRetrieve_request
Definition srw.h:191
YAZ_XMLNS_UPDATE_v0_9
#define YAZ_XMLNS_UPDATE_v0_9
Definition srw.h:331
yaz_sru_decode
int yaz_sru_decode(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu, Z_SOAP **soap_package, ODR decode, char **charset, Z_SRW_diagnostic **diag, int *num_diag)
Definition srwutil.c:356
yaz_srw_get_pdu_e
Z_SRW_PDU * yaz_srw_get_pdu_e(ODR o, int which, Z_SRW_PDU *req)
Definition srwutil.c:761
yaz_srw_get_pdu
Z_SRW_PDU * yaz_srw_get_pdu(ODR o, int which, const char *version)
Definition srwutil.c:816
yaz_add_sru_update_diagnostic
void yaz_add_sru_update_diagnostic(ODR o, Z_SRW_diagnostic **d, int *num, int code, const char *addinfo)
Definition srwutil.c:193
yaz_srw_str_to_pack
int yaz_srw_str_to_pack(const char *str)
Definition srwutil.c:1224
yaz_add_srw_diagnostic_uri
void yaz_add_srw_diagnostic_uri(ODR o, Z_SRW_diagnostic **d, int *num, const char *uri, const char *message, const char *details)
Definition srwutil.c:169
yaz_mk_sru_surrogate
void yaz_mk_sru_surrogate(ODR o, Z_SRW_record *record, int pos, int code, const char *details)
Definition srwutil.c:203
yaz_srw_decode
int yaz_srw_decode(Z_HTTP_Request *hreq, Z_SRW_PDU **srw_pdu, Z_SOAP **soap_package, ODR decode, char **charset)
Definition srwutil.c:257
yaz_srw_get_record
Z_SRW_record * yaz_srw_get_record(ODR o)
Definition srwutil.c:733
yaz_srw_pack_to_str
const char * yaz_srw_pack_to_str(int pack)
Definition srwutil.c:1210
yaz_add_srw_diagnostic
void yaz_add_srw_diagnostic(ODR o, Z_SRW_diagnostic **d, int *num, int code, const char *addinfo)
Definition srwutil.c:183
yaz_srw_get_extra_record
Z_SRW_extra_record * yaz_srw_get_extra_record(ODR o)
Definition srwutil.c:705
statserv_getcontrol
statserv_options_block * statserv_getcontrol(void)
Definition statserv.c:1215
statserv.h
Header for GFS (Obsolete. Use yaz/backend.h)
Z_APDU
Definition z-core.h:321
Z_APDU::which
int which
Definition z-core.h:322
Z_APDU::initRequest
Z_InitRequest * initRequest
Definition z-core.h:324
Z_APDU::deleteResultSetRequest
Z_DeleteResultSetRequest * deleteResultSetRequest
Definition z-core.h:330
Z_APDU::scanResponse
Z_ScanResponse * scanResponse
Definition z-core.h:340
Z_APDU::deleteResultSetResponse
Z_DeleteResultSetResponse * deleteResultSetResponse
Definition z-core.h:331
Z_APDU::initResponse
Z_InitResponse * initResponse
Definition z-core.h:325
Z_APDU::extendedServicesResponse
Z_ExtendedServicesResponse * extendedServicesResponse
Definition z-core.h:345
Z_APDU::scanRequest
Z_ScanRequest * scanRequest
Definition z-core.h:339
Z_APDU::searchResponse
Z_SearchResponse * searchResponse
Definition z-core.h:327
Z_APDU::segmentRequest
Z_Segment * segmentRequest
Definition z-core.h:343
Z_APDU::close
Z_Close * close
Definition z-core.h:346
Z_APDU::u
union Z_APDU::@43 u
Z_APDU::presentResponse
Z_PresentResponse * presentResponse
Definition z-core.h:329
Z_APDU::extendedServicesRequest
Z_ExtendedServicesRequest * extendedServicesRequest
Definition z-core.h:344
Z_APDU::sortRequest
Z_SortRequest * sortRequest
Definition z-core.h:341
Z_APDU::searchRequest
Z_SearchRequest * searchRequest
Definition z-core.h:326
Z_APDU::sortResponse
Z_SortResponse * sortResponse
Definition z-core.h:342
Z_APDU::presentRequest
Z_PresentRequest * presentRequest
Definition z-core.h:328
Z_AttributesPlusTerm
Definition z-core.h:521
Z_CharSetandLanguageNegotiation
Definition z-charneg.h:60
Z_CharSetandLanguageNegotiation::which
int which
Definition z-charneg.h:61
Z_Close
Definition z-core.h:1169
Z_Close::diagnosticInformation
Z_InternationalString * diagnosticInformation
Definition z-core.h:1172
Z_Close::closeReason
Z_CloseReason * closeReason
Definition z-core.h:1171
Z_CompSpec
Definition z-core.h:790
Z_CompSpec::dbSpecific
Z_DbSpecific ** dbSpecific
Definition z-core.h:794
Z_CompSpec::num_recordSyntax
int num_recordSyntax
Definition z-core.h:795
Z_CompSpec::selectAlternativeSyntax
Odr_bool * selectAlternativeSyntax
Definition z-core.h:791
Z_CompSpec::generic
Z_Specification * generic
Definition z-core.h:792
Z_CompSpec::recordSyntax
Odr_oid ** recordSyntax
Definition z-core.h:796
Z_CompSpec::num_dbSpecific
int num_dbSpecific
Definition z-core.h:793
Z_DeleteResultSetRequest
Definition z-core.h:820
Z_DeleteResultSetRequest::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:821
Z_DeleteResultSetRequest::num_resultSetList
int num_resultSetList
Definition z-core.h:825
Z_DeleteResultSetRequest::resultSetList
Z_ResultSetId ** resultSetList
Definition z-core.h:826
Z_DeleteResultSetRequest::deleteFunction
Odr_int * deleteFunction
Definition z-core.h:824
Z_DeleteResultSetResponse
Definition z-core.h:830
Z_DeleteResultSetResponse::bulkStatuses
Z_ListStatuses * bulkStatuses
Definition z-core.h:835
Z_DeleteResultSetResponse::deleteMessage
Z_InternationalString * deleteMessage
Definition z-core.h:836
Z_DeleteResultSetResponse::otherInfo
Z_OtherInformation * otherInfo
Definition z-core.h:837
Z_DeleteResultSetResponse::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:831
Z_DeleteResultSetResponse::deleteListStatuses
Z_ListStatuses * deleteListStatuses
Definition z-core.h:833
Z_DeleteResultSetResponse::deleteOperationStatus
Z_DeleteStatus * deleteOperationStatus
Definition z-core.h:832
Z_DeleteResultSetResponse::numberNotDeleted
Odr_int * numberNotDeleted
Definition z-core.h:834
Z_DiagRecs
Definition z-core.h:687
Z_DiagRecs::num_diagRecs
int num_diagRecs
Definition z-core.h:688
Z_DiagRecs::diagRecs
Z_DiagRec ** diagRecs
Definition z-core.h:689
Z_ElementSetNames
Definition z-core.h:768
Z_ElementSetNames::u
union Z_ElementSetNames::@58 u
Z_ElementSetNames::generic
Z_InternationalString * generic
Definition z-core.h:771
Z_ElementSetNames::which
int which
Definition z-core.h:769
Z_ElementSpec
Definition z-core.h:799
Z_ElementSpec::which
int which
Definition z-core.h:800
Z_ElementSpec::elementSetName
Z_InternationalString * elementSetName
Definition z-core.h:802
Z_ElementSpec::u
union Z_ElementSpec::@59 u
Z_Entry
Definition z-core.h:981
Z_Entry::termInfo
Z_TermInfo * termInfo
Definition z-core.h:984
Z_Entry::u
union Z_Entry::@63 u
Z_Entry::surrogateDiagnostic
Z_DiagRec * surrogateDiagnostic
Definition z-core.h:985
Z_Entry::which
int which
Definition z-core.h:982
Z_ExtendedServicesRequest
Definition z-core.h:1119
Z_ExtendedServicesRequest::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:1120
Z_ExtendedServicesRequest::taskSpecificParameters
Z_External * taskSpecificParameters
Definition z-core.h:1131
Z_ExtendedServicesResponse
Definition z-core.h:1141
Z_ExtendedServicesResponse::operationStatus
Odr_int * operationStatus
Definition z-core.h:1146
Z_ExtendedServicesResponse::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:1142
Z_ExtendedServicesResponse::diagnostics
Z_DiagRec ** diagnostics
Definition z-core.h:1148
Z_ExtendedServicesResponse::num_diagnostics
int num_diagnostics
Definition z-core.h:1147
Z_ExtendedServicesResponse::taskPackage
Z_External * taskPackage
Definition z-core.h:1149
Z_External
structure for all known EXTERNALs
Definition prt-ext.h:59
Z_External::charNeg3
Z_CharSetandLanguageNegotiation * charNeg3
Definition prt-ext.h:132
Z_External::indirect_reference
Odr_int * indirect_reference
Definition prt-ext.h:61
Z_External::cql
Z_InternationalString * cql
Definition prt-ext.h:138
Z_External::which
int which
Definition prt-ext.h:63
Z_External::u
union Z_External::@27 u
Z_External::direct_reference
Odr_oid * direct_reference
Definition prt-ext.h:60
Z_External::descriptor
char * descriptor
Definition prt-ext.h:62
Z_GDU
Definition zgdu.h:68
Z_GDU::HTTP_Request
Z_HTTP_Request * HTTP_Request
Definition zgdu.h:72
Z_GDU::which
int which
Definition zgdu.h:69
Z_GDU::z3950
Z_APDU * z3950
Definition zgdu.h:71
Z_GDU::u
union Z_GDU::@132 u
Z_GDU::HTTP_Response
Z_HTTP_Response * HTTP_Response
Definition zgdu.h:73
Z_HTTP_Header
Definition zgdu.h:42
Z_HTTP_Request
Definition zgdu.h:48
Z_HTTP_Request::headers
Z_HTTP_Header * headers
Definition zgdu.h:52
Z_HTTP_Request::path
char * path
Definition zgdu.h:51
Z_HTTP_Request::version
char * version
Definition zgdu.h:50
Z_HTTP_Request::method
char * method
Definition zgdu.h:49
Z_HTTP_Response
Definition zgdu.h:57
Z_HTTP_Response::content_buf
char * content_buf
Definition zgdu.h:61
Z_HTTP_Response::code
int code
Definition zgdu.h:58
Z_HTTP_Response::headers
Z_HTTP_Header * headers
Definition zgdu.h:60
Z_HTTP_Response::version
char * version
Definition zgdu.h:59
Z_HTTP_Response::content_len
int content_len
Definition zgdu.h:62
Z_IdAuthentication
Definition z-core.h:397
Z_IdAuthentication::open
char * open
Definition z-core.h:400
Z_IdAuthentication::idPass
Z_IdPass * idPass
Definition z-core.h:401
Z_IdAuthentication::u
union Z_IdAuthentication::@44 u
Z_IdAuthentication::which
int which
Definition z-core.h:398
Z_IdPass::groupId
Z_InternationalString * groupId
Definition z-core.h:392
Z_IdPass::userId
Z_InternationalString * userId
Definition z-core.h:393
Z_InitRequest
Definition z-core.h:377
Z_InitRequest::options
Z_Options * options
Definition z-core.h:380
Z_InitRequest::implementationVersion
Z_InternationalString * implementationVersion
Definition z-core.h:386
Z_InitRequest::maximumRecordSize
Odr_int * maximumRecordSize
Definition z-core.h:382
Z_InitRequest::idAuthentication
Z_IdAuthentication * idAuthentication
Definition z-core.h:383
Z_InitRequest::implementationId
Z_InternationalString * implementationId
Definition z-core.h:384
Z_InitRequest::protocolVersion
Z_ProtocolVersion * protocolVersion
Definition z-core.h:379
Z_InitRequest::implementationName
Z_InternationalString * implementationName
Definition z-core.h:385
Z_InitRequest::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:378
Z_InitRequest::preferredMessageSize
Odr_int * preferredMessageSize
Definition z-core.h:381
Z_InitRequest::otherInfo
Z_OtherInformation * otherInfo
Definition z-core.h:388
Z_InitResponse
Definition z-core.h:411
Z_InitResponse::implementationId
Z_InternationalString * implementationId
Definition z-core.h:418
Z_InitResponse::implementationVersion
Z_InternationalString * implementationVersion
Definition z-core.h:420
Z_InitResponse::userInformationField
Z_External * userInformationField
Definition z-core.h:421
Z_InitResponse::options
Z_Options * options
Definition z-core.h:414
Z_InitResponse::result
Odr_bool * result
Definition z-core.h:417
Z_InitResponse::otherInfo
Z_OtherInformation * otherInfo
Definition z-core.h:422
Z_InitResponse::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:412
Z_InitResponse::implementationName
Z_InternationalString * implementationName
Definition z-core.h:419
Z_InitResponse::preferredMessageSize
Odr_int * preferredMessageSize
Definition z-core.h:415
Z_InitResponse::protocolVersion
Z_ProtocolVersion * protocolVersion
Definition z-core.h:413
Z_InitResponse::maximumRecordSize
Odr_int * maximumRecordSize
Definition z-core.h:416
Z_ListEntries
Definition z-core.h:974
Z_ListEntries::nonsurrogateDiagnostics
Z_DiagRec ** nonsurrogateDiagnostics
Definition z-core.h:978
Z_ListEntries::num_nonsurrogateDiagnostics
int num_nonsurrogateDiagnostics
Definition z-core.h:977
Z_ListEntries::num_entries
int num_entries
Definition z-core.h:975
Z_ListEntries::entries
Z_Entry ** entries
Definition z-core.h:976
Z_ListStatus
Definition z-core.h:840
Z_ListStatus::status
Z_DeleteStatus * status
Definition z-core.h:842
Z_ListStatus::id
Z_ResultSetId * id
Definition z-core.h:841
Z_ListStatuses
Definition z-core.h:845
Z_ListStatuses::elements
Z_ListStatus ** elements
Definition z-core.h:847
Z_ListStatuses::num
int num
Definition z-core.h:846
Z_NamePlusRecordList
Definition z-core.h:682
Z_NamePlusRecordList::records
Z_NamePlusRecord ** records
Definition z-core.h:684
Z_NamePlusRecordList::num_records
int num_records
Definition z-core.h:683
Z_NamePlusRecord
Definition z-core.h:704
Z_NamePlusRecord::databaseRecord
Z_External * databaseRecord
Definition z-core.h:708
Z_NamePlusRecord::databaseName
Z_DatabaseName * databaseName
Definition z-core.h:705
Z_NamePlusRecord::u
union Z_NamePlusRecord::@54 u
Z_NamePlusRecord::which
int which
Definition z-core.h:706
Z_OPACRecord
Definition z-opac.h:36
Z_Operand::u
union Z_Operand::@47 u
Z_Operand::which
int which
Definition z-core.h:510
Z_Operand::attributesPlusTerm
Z_AttributesPlusTerm * attributesPlusTerm
Definition z-core.h:512
Z_OtherInformationUnit
Definition z-core.h:1279
Z_OtherInformationUnit::which
int which
Definition z-core.h:1281
Z_OtherInformationUnit::externallyDefinedInfo
Z_External * externallyDefinedInfo
Definition z-core.h:1285
Z_OtherInformationUnit::information
union Z_OtherInformationUnit::@71 information
Z_OtherInformation
Definition z-core.h:1294
Z_PresentRequest
Definition z-core.h:650
Z_PresentRequest::resultSetId
Z_ResultSetId * resultSetId
Definition z-core.h:652
Z_PresentRequest::resultSetStartPoint
Odr_int * resultSetStartPoint
Definition z-core.h:653
Z_PresentRequest::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:651
Z_PresentRequest::preferredRecordSyntax
Odr_oid * preferredRecordSyntax
Definition z-core.h:658
Z_PresentRequest::recordComposition
Z_RecordComposition * recordComposition
Definition z-core.h:657
Z_PresentRequest::numberOfRecordsRequested
Odr_int * numberOfRecordsRequested
Definition z-core.h:654
Z_PresentResponse
Definition z-core.h:673
Z_PresentResponse::otherInfo
Z_OtherInformation * otherInfo
Definition z-core.h:679
Z_PresentResponse::nextResultSetPosition
Odr_int * nextResultSetPosition
Definition z-core.h:676
Z_PresentResponse::presentStatus
Z_PresentStatus * presentStatus
Definition z-core.h:677
Z_PresentResponse::records
Z_Records * records
Definition z-core.h:678
Z_PresentResponse::numberOfRecordsReturned
Odr_int * numberOfRecordsReturned
Definition z-core.h:675
Z_PresentResponse::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:674
Z_Query
Definition z-core.h:468
Z_Query::type_104
Z_External * type_104
Definition z-core.h:477
Z_Query::type_1
Z_RPNQuery * type_1
Definition z-core.h:472
Z_Query::type_2
Odr_oct * type_2
Definition z-core.h:473
Z_Query::which
int which
Definition z-core.h:469
Z_Query::u
union Z_Query::@45 u
Z_RPNQuery
Definition z-core.h:488
Z_RPNQuery::RPNStructure
Z_RPNStructure * RPNStructure
Definition z-core.h:490
Z_RPNStructure::which
int which
Definition z-core.h:500
Z_RPNStructure::u
union Z_RPNStructure::@46 u
Z_RPNStructure::simple
Z_Operand * simple
Definition z-core.h:502
Z_RecordComposition
Definition z-core.h:640
Z_RecordComposition::complex
Z_CompSpec * complex
Definition z-core.h:644
Z_RecordComposition::u
union Z_RecordComposition::@52 u
Z_RecordComposition::which
int which
Definition z-core.h:641
Z_RecordComposition::simple
Z_ElementSetNames * simple
Definition z-core.h:643
Z_Records
Definition z-core.h:692
Z_Records::u
union Z_Records::@53 u
Z_Records::which
int which
Definition z-core.h:693
Z_Records::databaseOrSurDiagnostics
Z_NamePlusRecordList * databaseOrSurDiagnostics
Definition z-core.h:695
Z_Records::nonSurrogateDiagnostic
Z_DefaultDiagFormat * nonSurrogateDiagnostic
Definition z-core.h:696
Z_SOAP_Generic::p
void * p
Definition soap.h:49
Z_SOAP_Handler
Definition soap.h:67
Z_SOAP
Definition soap.h:55
Z_SOAP::generic
Z_SOAP_Generic * generic
Definition soap.h:59
Z_SOAP::u
union Z_SOAP::@28 u
Z_SRW_PDU
Definition srw.h:200
Z_SRW_PDU::explain_request
Z_SRW_explainRequest * explain_request
Definition srw.h:205
Z_SRW_PDU::update_request
Z_SRW_updateRequest * update_request
Definition srw.h:209
Z_SRW_PDU::update_response
Z_SRW_updateResponse * update_response
Definition srw.h:210
Z_SRW_PDU::u
union Z_SRW_PDU::@30 u
Z_SRW_PDU::srw_version
char * srw_version
Definition srw.h:212
Z_SRW_PDU::scan_request
Z_SRW_scanRequest * scan_request
Definition srw.h:207
Z_SRW_PDU::response
Z_SRW_searchRetrieveResponse * response
Definition srw.h:204
Z_SRW_PDU::extra_args
Z_SRW_extra_arg * extra_args
Definition srw.h:219
Z_SRW_PDU::scan_response
Z_SRW_scanResponse * scan_response
Definition srw.h:208
Z_SRW_PDU::explain_response
Z_SRW_explainResponse * explain_response
Definition srw.h:206
Z_SRW_PDU::request
Z_SRW_searchRetrieveRequest * request
Definition srw.h:203
Z_SRW_PDU::password
char * password
Definition srw.h:214
Z_SRW_PDU::which
int which
Definition srw.h:201
Z_SRW_PDU::extraResponseData_buf
char * extraResponseData_buf
Definition srw.h:221
Z_SRW_PDU::extraResponseData_len
int extraResponseData_len
Definition srw.h:222
Z_SRW_PDU::username
char * username
Definition srw.h:213
Z_SRW_diagnostic
Definition srw.h:63
Z_SRW_diagnostic::uri
char * uri
Definition srw.h:64
Z_SRW_explainRequest
Definition srw.h:115
Z_SRW_explainRequest::database
char * database
Definition srw.h:118
Z_SRW_explainRequest::stylesheet
char * stylesheet
Definition srw.h:119
Z_SRW_explainRequest::recordPacking
char * recordPacking
Definition srw.h:116
Z_SRW_explainResponse
Definition srw.h:122
Z_SRW_explainResponse::diagnostics
Z_SRW_diagnostic * diagnostics
Definition srw.h:124
Z_SRW_explainResponse::num_diagnostics
int num_diagnostics
Definition srw.h:125
Z_SRW_explainResponse::record
Z_SRW_record record
Definition srw.h:123
Z_SRW_extra_record
Definition srw.h:44
Z_SRW_extra_record::extraRecordData_len
int extraRecordData_len
Definition srw.h:46
Z_SRW_extra_record::extraRecordData_buf
char * extraRecordData_buf
Definition srw.h:45
Z_SRW_extra_record::recordIdentifier
char * recordIdentifier
Definition srw.h:47
Z_SRW_record
Definition srw.h:50
Z_SRW_record::recordData_buf
char * recordData_buf
Definition srw.h:58
Z_SRW_record::recordPacking
int recordPacking
Definition srw.h:53
Z_SRW_record::recordSchema
char * recordSchema
Definition srw.h:51
Z_SRW_record::recordData_len
int recordData_len
Definition srw.h:59
Z_SRW_record::recordPosition
Odr_int * recordPosition
Definition srw.h:60
Z_SRW_scanRequest
Definition srw.h:129
Z_SRW_scanRequest::responsePosition
Odr_int * responsePosition
Definition srw.h:132
Z_SRW_scanRequest::maximumTerms
Odr_int * maximumTerms
Definition srw.h:133
Z_SRW_scanRequest::queryType
char * queryType
Definition srw.h:130
Z_SRW_scanRequest::scanClause
char * scanClause
Definition srw.h:131
Z_SRW_scanRequest::stylesheet
char * stylesheet
Definition srw.h:134
Z_SRW_scanRequest::database
char * database
Definition srw.h:135
Z_SRW_scanResponse
Definition srw.h:145
Z_SRW_scanResponse::num_terms
int num_terms
Definition srw.h:147
Z_SRW_scanResponse::diagnostics
Z_SRW_diagnostic * diagnostics
Definition srw.h:148
Z_SRW_scanResponse::terms
Z_SRW_scanTerm * terms
Definition srw.h:146
Z_SRW_scanResponse::num_diagnostics
int num_diagnostics
Definition srw.h:149
Z_SRW_scanTerm
Definition srw.h:138
Z_SRW_scanTerm::displayTerm
char * displayTerm
Definition srw.h:141
Z_SRW_scanTerm::whereInList
char * whereInList
Definition srw.h:142
Z_SRW_scanTerm::numberOfRecords
Odr_int * numberOfRecords
Definition srw.h:140
Z_SRW_scanTerm::value
char * value
Definition srw.h:139
Z_SRW_searchRetrieveRequest
Definition srw.h:69
Z_SRW_searchRetrieveRequest::recordSchema
char * recordSchema
Definition srw.h:85
Z_SRW_searchRetrieveRequest::facetList
Z_FacetList * facetList
Definition srw.h:94
Z_SRW_searchRetrieveRequest::database
char * database
Definition srw.h:91
Z_SRW_searchRetrieveRequest::stylesheet
char * stylesheet
Definition srw.h:92
Z_SRW_searchRetrieveRequest::recordPacking
char * recordPacking
Definition srw.h:87
Z_SRW_searchRetrieveRequest::sortKeys
char * sortKeys
Definition srw.h:80
Z_SRW_searchRetrieveRequest::maximumRecords
Odr_int * maximumRecords
Definition srw.h:84
Z_SRW_searchRetrieveRequest::query
char * query
Definition srw.h:72
Z_SRW_searchRetrieveRequest::queryType
char * queryType
Definition srw.h:71
Z_SRW_searchRetrieveRequest::startRecord
Odr_int * startRecord
Definition srw.h:83
Z_SRW_searchRetrieveRequest::sort
union Z_SRW_searchRetrieveRequest::@29 sort
Z_SRW_searchRetrieveResponse
Definition srw.h:97
Z_SRW_searchRetrieveResponse::records
Z_SRW_record * records
Definition srw.h:103
Z_SRW_searchRetrieveResponse::resultSetId
char * resultSetId
Definition srw.h:100
Z_SRW_searchRetrieveResponse::numberOfRecords
Odr_int * numberOfRecords
Definition srw.h:98
Z_SRW_searchRetrieveResponse::diagnostics
Z_SRW_diagnostic * diagnostics
Definition srw.h:106
Z_SRW_searchRetrieveResponse::resultCountPrecision
char * resultCountPrecision
Definition srw.h:99
Z_SRW_searchRetrieveResponse::num_diagnostics
int num_diagnostics
Definition srw.h:107
Z_SRW_searchRetrieveResponse::resultSetIdleTime
Odr_int * resultSetIdleTime
Definition srw.h:101
Z_SRW_searchRetrieveResponse::num_records
int num_records
Definition srw.h:104
Z_SRW_searchRetrieveResponse::extra_records
Z_SRW_extra_record ** extra_records
Definition srw.h:110
Z_SRW_searchRetrieveResponse::facetList
Z_FacetList * facetList
Definition srw.h:111
Z_SRW_updateRequest
Definition srw.h:158
Z_SRW_updateRequest::database
char * database
Definition srw.h:159
Z_SRW_updateRequest::extraRequestData_len
int extraRequestData_len
Definition srw.h:167
Z_SRW_updateRequest::operation
char * operation
Definition srw.h:160
Z_SRW_updateRequest::recordId
char * recordId
Definition srw.h:161
Z_SRW_updateRequest::extra_record
Z_SRW_extra_record * extra_record
Definition srw.h:165
Z_SRW_updateRequest::recordVersions
Z_SRW_recordVersion * recordVersions
Definition srw.h:162
Z_SRW_updateRequest::num_recordVersions
int num_recordVersions
Definition srw.h:163
Z_SRW_updateRequest::record
Z_SRW_record * record
Definition srw.h:164
Z_SRW_updateRequest::extraRequestData_buf
char * extraRequestData_buf
Definition srw.h:166
Z_SRW_updateResponse
Definition srw.h:178
Z_SRW_updateResponse::operationStatus
char * operationStatus
Definition srw.h:179
Z_SRW_updateResponse::num_diagnostics
int num_diagnostics
Definition srw.h:188
Z_SRW_updateResponse::recordId
char * recordId
Definition srw.h:180
Z_SRW_updateResponse::diagnostics
Z_SRW_diagnostic * diagnostics
Definition srw.h:187
Z_SRW_updateResponse::record
Z_SRW_record * record
Definition srw.h:183
Z_SRW_updateResponse::extraResponseData_len
int extraResponseData_len
Definition srw.h:186
Z_SRW_updateResponse::num_recordVersions
int num_recordVersions
Definition srw.h:182
Z_SRW_updateResponse::recordVersions
Z_SRW_recordVersion * recordVersions
Definition srw.h:181
Z_SRW_updateResponse::extraResponseData_buf
char * extraResponseData_buf
Definition srw.h:185
Z_SRW_updateResponse::extra_record
Z_SRW_extra_record * extra_record
Definition srw.h:184
Z_ScanRequest
Definition z-core.h:944
Z_ScanRequest::attributeSet
Z_AttributeSetId * attributeSet
Definition z-core.h:948
Z_ScanRequest::preferredPositionInResponse
Odr_int * preferredPositionInResponse
Definition z-core.h:952
Z_ScanRequest::num_databaseNames
int num_databaseNames
Definition z-core.h:946
Z_ScanRequest::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:945
Z_ScanRequest::databaseNames
Z_DatabaseName ** databaseNames
Definition z-core.h:947
Z_ScanRequest::termListAndStartPoint
Z_AttributesPlusTerm * termListAndStartPoint
Definition z-core.h:949
Z_ScanRequest::numberOfTermsRequested
Odr_int * numberOfTermsRequested
Definition z-core.h:951
Z_ScanRequest::stepSize
Odr_int * stepSize
Definition z-core.h:950
Z_ScanRequest::otherInfo
Z_OtherInformation * otherInfo
Definition z-core.h:953
Z_ScanResponse
Definition z-core.h:956
Z_ScanResponse::stepSize
Odr_int * stepSize
Definition z-core.h:958
Z_ScanResponse::entries
Z_ListEntries * entries
Definition z-core.h:969
Z_ScanResponse::positionOfTerm
Odr_int * positionOfTerm
Definition z-core.h:968
Z_ScanResponse::attributeSet
Z_AttributeSetId * attributeSet
Definition z-core.h:970
Z_ScanResponse::scanStatus
Odr_int * scanStatus
Definition z-core.h:966
Z_ScanResponse::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:957
Z_ScanResponse::numberOfEntriesReturned
Odr_int * numberOfEntriesReturned
Definition z-core.h:967
Z_ScanResponse::otherInfo
Z_OtherInformation * otherInfo
Definition z-core.h:971
Z_SearchRequest
Definition z-core.h:451
Z_SearchRequest::query
Z_Query * query
Definition z-core.h:463
Z_SearchRequest::replaceIndicator
Odr_bool * replaceIndicator
Definition z-core.h:456
Z_SearchRequest::resultSetName
Z_InternationalString * resultSetName
Definition z-core.h:457
Z_SearchRequest::smallSetElementSetNames
Z_ElementSetNames * smallSetElementSetNames
Definition z-core.h:460
Z_SearchRequest::additionalSearchInfo
Z_OtherInformation * additionalSearchInfo
Definition z-core.h:464
Z_SearchRequest::otherInfo
Z_OtherInformation * otherInfo
Definition z-core.h:465
Z_SearchRequest::num_databaseNames
int num_databaseNames
Definition z-core.h:458
Z_SearchRequest::databaseNames
Z_DatabaseName ** databaseNames
Definition z-core.h:459
Z_SearchRequest::largeSetLowerBound
Odr_int * largeSetLowerBound
Definition z-core.h:454
Z_SearchRequest::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:452
Z_SearchRequest::mediumSetElementSetNames
Z_ElementSetNames * mediumSetElementSetNames
Definition z-core.h:461
Z_SearchRequest::mediumSetPresentNumber
Odr_int * mediumSetPresentNumber
Definition z-core.h:455
Z_SearchRequest::preferredRecordSyntax
Odr_oid * preferredRecordSyntax
Definition z-core.h:462
Z_SearchRequest::smallSetUpperBound
Odr_int * smallSetUpperBound
Definition z-core.h:453
Z_SearchResponse
Definition z-core.h:623
Z_SearchResponse::numberOfRecordsReturned
Odr_int * numberOfRecordsReturned
Definition z-core.h:626
Z_SearchResponse::presentStatus
Z_PresentStatus * presentStatus
Definition z-core.h:634
Z_SearchResponse::resultSetStatus
Odr_int * resultSetStatus
Definition z-core.h:633
Z_SearchResponse::nextResultSetPosition
Odr_int * nextResultSetPosition
Definition z-core.h:627
Z_SearchResponse::otherInfo
Z_OtherInformation * otherInfo
Definition z-core.h:637
Z_SearchResponse::records
Z_Records * records
Definition z-core.h:635
Z_SearchResponse::searchStatus
Odr_bool * searchStatus
Definition z-core.h:628
Z_SearchResponse::additionalSearchInfo
Z_OtherInformation * additionalSearchInfo
Definition z-core.h:636
Z_SearchResponse::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:624
Z_SearchResponse::resultCount
Odr_int * resultCount
Definition z-core.h:625
Z_SortRequest
Definition z-core.h:1035
Z_SortRequest::num_inputResultSetNames
int num_inputResultSetNames
Definition z-core.h:1037
Z_SortRequest::sortedResultSetName
Z_InternationalString * sortedResultSetName
Definition z-core.h:1039
Z_SortRequest::sortSequence
Z_SortKeySpecList * sortSequence
Definition z-core.h:1040
Z_SortRequest::inputResultSetNames
Z_InternationalString ** inputResultSetNames
Definition z-core.h:1038
Z_SortRequest::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:1036
Z_SortResponse
Definition z-core.h:1044
Z_SortResponse::diagnostics
Z_DiagRec ** diagnostics
Definition z-core.h:1056
Z_SortResponse::referenceId
Z_ReferenceId * referenceId
Definition z-core.h:1045
Z_SortResponse::resultCount
Odr_int * resultCount
Definition z-core.h:1057
Z_SortResponse::sortStatus
Odr_int * sortStatus
Definition z-core.h:1049
Z_SortResponse::num_diagnostics
int num_diagnostics
Definition z-core.h:1055
Z_SortResponse::resultSetStatus
Odr_int * resultSetStatus
Definition z-core.h:1054
Z_SortResponse::otherInfo
Z_OtherInformation * otherInfo
Definition z-core.h:1058
Z_Specification
Definition z-core.h:809
Z_Specification::which
int which
Definition z-core.h:810
Z_Specification::schema
union Z_Specification::@60 schema
Z_Specification::elementSpec
Z_ElementSpec * elementSpec
Definition z-core.h:817
Z_Specification::uri
Z_InternationalString * uri
Definition z-core.h:813
Z_TermInfo
Definition z-core.h:991
Z_TermInfo::globalOccurrences
Odr_int * globalOccurrences
Definition z-core.h:997
Z_TermInfo::suggestedAttributes
Z_AttributeList * suggestedAttributes
Definition z-core.h:994
Z_TermInfo::otherTermInfo
Z_OtherInformation * otherTermInfo
Definition z-core.h:999
Z_TermInfo::alternativeTerm
Z_AttributesPlusTerm ** alternativeTerm
Definition z-core.h:996
Z_TermInfo::term
Z_Term * term
Definition z-core.h:992
Z_TermInfo::byAttributes
Z_OccurrenceByAttributes * byAttributes
Definition z-core.h:998
Z_TermInfo::displayTerm
Z_InternationalString * displayTerm
Definition z-core.h:993
Z_Term
Definition z-core.h:536
Z_Term::general
Odr_oct * general
Definition z-core.h:539
Z_Term::u
union Z_Term::@48 u
Z_Term::which
int which
Definition z-core.h:537
association::init
struct bend_initrequest * init
Definition session.h:133
association::client_link
COMSTACK client_link
Definition session.h:109
association::cs_put_mask
int cs_put_mask
Definition session.h:130
association::cs_get_mask
int cs_get_mask
Definition session.h:129
association::version
int version
Definition session.h:127
association::incoming
request_q incoming
Definition session.h:120
association::outgoing
request_q outgoing
Definition session.h:121
association::maximumRecordSize
int maximumRecordSize
Definition session.h:126
association::cs_accept_mask
int cs_accept_mask
Definition session.h:131
association::preferredMessageSize
int preferredMessageSize
Definition session.h:125
association::server
struct gfs_server * server
Definition session.h:136
association::backend
void * backend
Definition session.h:119
association::state
association_state state
Definition session.h:122
association::input_buffer
char * input_buffer
Definition session.h:115
association::proto
oid_proto proto
Definition session.h:118
association::input_buffer_len
int input_buffer_len
Definition session.h:116
association::client_chan
IOCHAN client_chan
Definition session.h:108
association::last_control
statserv_options_block * last_control
Definition session.h:134
bend_delete_rr
Information for Z39.50 delete result set handler.
Definition backend.h:182
bend_delete_rr::num_setnames
int num_setnames
Definition backend.h:184
bend_delete_rr::stream
ODR stream
Definition backend.h:189
bend_delete_rr::referenceId
Z_ReferenceId * referenceId
Definition backend.h:186
bend_delete_rr::print
ODR print
Definition backend.h:190
bend_delete_rr::delete_status
int delete_status
Definition backend.h:187
bend_delete_rr::function
int function
Definition backend.h:183
bend_delete_rr::setnames
char ** setnames
Definition backend.h:185
bend_delete_rr::statuses
int * statuses
Definition backend.h:188
bend_esrequest_rr
Information for Z39.50 extended services handler.
Definition backend.h:211
bend_esrequest_rr::association
bend_association association
Definition backend.h:219
bend_esrequest_rr::taskPackageExt
Z_External * taskPackageExt
Definition backend.h:223
bend_esrequest_rr::errcode
int errcode
Definition backend.h:220
bend_esrequest_rr::esr
Z_ExtendedServicesRequest * esr
Definition backend.h:213
bend_esrequest_rr::decode
ODR decode
Definition backend.h:216
bend_esrequest_rr::referenceId
Z_ReferenceId * referenceId
Definition backend.h:218
bend_esrequest_rr::stream
ODR stream
Definition backend.h:215
bend_esrequest_rr::errstring
char * errstring
Definition backend.h:221
bend_esrequest_rr::print
ODR print
Definition backend.h:217
bend_esrequest_rr::taskPackage
Z_TaskPackage * taskPackage
Definition backend.h:222
bend_explain_rr
Information for SRU Explain handler.
Definition backend.h:236
bend_explain_rr::explain_buf
char * explain_buf
Definition backend.h:240
bend_explain_rr::decode
ODR decode
Definition backend.h:238
bend_explain_rr::server_node_ptr
void * server_node_ptr
Definition backend.h:243
bend_explain_rr::database
char * database
Definition backend.h:241
bend_explain_rr::schema
char * schema
Definition backend.h:242
bend_explain_rr::stream
ODR stream
Definition backend.h:237
bend_explain_rr::print
ODR print
Definition backend.h:239
bend_fetch_rr
Information for fetch record handler.
Definition backend.h:98
bend_fetch_rr::basename
char * basename
Definition backend.h:107
bend_fetch_rr::errcode
int errcode
Definition backend.h:112
bend_fetch_rr::record
char * record
Definition backend.h:109
bend_fetch_rr::request_format
Odr_oid * request_format
Definition backend.h:102
bend_fetch_rr::last_in_set
int last_in_set
Definition backend.h:110
bend_fetch_rr::comp
Z_RecordComposition * comp
Definition backend.h:103
bend_fetch_rr::output_format
Odr_oid * output_format
Definition backend.h:111
bend_fetch_rr::schema
char * schema
Definition backend.h:115
bend_fetch_rr::print
ODR print
Definition backend.h:105
bend_fetch_rr::setname
char * setname
Definition backend.h:99
bend_fetch_rr::number
int number
Definition backend.h:100
bend_fetch_rr::len
int len
Definition backend.h:108
bend_fetch_rr::surrogate_flag
int surrogate_flag
Definition backend.h:114
bend_fetch_rr::errstring
char * errstring
Definition backend.h:113
bend_fetch_rr::referenceId
Z_ReferenceId * referenceId
Definition backend.h:101
bend_fetch_rr::stream
ODR stream
Definition backend.h:104
bend_initrequest
Information for the Init handler.
Definition backend.h:253
bend_initrequest::bend_scan
int(* bend_scan)(void *handle, bend_scan_rr *rr)
Z39.50 scan handler.
Definition backend.h:306
bend_initrequest::records_in_same_charset
int records_in_same_charset
whether query_charset also applies to records
Definition backend.h:287
bend_initrequest::decode
ODR decode
decoding stream (use stream for results)
Definition backend.h:261
bend_initrequest::charneg_request
Z_CharSetandLanguageNegotiation * charneg_request
character set and language negotiation
Definition backend.h:271
bend_initrequest::bend_search
int(* bend_search)(void *handle, bend_search_rr *rr)
SRU/Z39.50 search handler.
Definition backend.h:296
bend_initrequest::bend_fetch
int(* bend_fetch)(void *handle, bend_fetch_rr *rr)
SRU/Z39.50 fetch handler.
Definition backend.h:298
bend_initrequest::named_result_sets
int named_result_sets
whether named result sets are supported (0=disable, 1=enable)
Definition backend.h:317
bend_initrequest::charneg_response
Z_External * charneg_response
character negotiation response
Definition backend.h:274
bend_initrequest::bend_srw_scan
int(* bend_srw_scan)(void *handle, bend_scan_rr *rr)
SRU scan handler.
Definition backend.h:312
bend_initrequest::implementation_name
char * implementation_name
Definition backend.h:290
bend_initrequest::referenceId
Z_ReferenceId * referenceId
reference ID
Definition backend.h:263
bend_initrequest::auth
Z_IdAuthentication * auth
user/name/password to be read
Definition backend.h:255
bend_initrequest::bend_segment
int(* bend_segment)(void *handle, bend_segment_rr *rr)
Z39.50 segment facility handler.
Definition backend.h:308
bend_initrequest::bend_srw_update
int(* bend_srw_update)(void *handle, bend_update_rr *rr)
SRU record update handler.
Definition backend.h:314
bend_initrequest::implementation_version
char * implementation_version
Definition backend.h:291
bend_initrequest::bend_explain
int(* bend_explain)(void *handle, bend_explain_rr *rr)
SRU explain handler.
Definition backend.h:310
bend_initrequest::bend_sort
int(* bend_sort)(void *handle, bend_sort_rr *rr)
Z39.50 sort handler.
Definition backend.h:294
bend_initrequest::stream
ODR stream
encoding stream (for results)
Definition backend.h:257
bend_initrequest::implementation_id
char * implementation_id
Definition backend.h:289
bend_initrequest::peer_name
char * peer_name
peer address of client
Definition backend.h:265
bend_initrequest::query_charset
char * query_charset
character set (encoding) for query terms
Definition backend.h:280
bend_initrequest::bend_esrequest
int(* bend_esrequest)(void *handle, bend_esrequest_rr *rr)
Z39.50 extended services handler.
Definition backend.h:302
bend_initrequest::bend_present
int(* bend_present)(void *handle, bend_present_rr *rr)
SRU/Z39.50 present handler.
Definition backend.h:300
bend_initrequest::bend_delete
int(* bend_delete)(void *handle, bend_delete_rr *rr)
Z39.50 delete result set handler.
Definition backend.h:304
bend_initrequest::print
ODR print
printing stream
Definition backend.h:259
bend_initresult
result for init handler (must be filled by handler)
Definition backend.h:322
bend_initresult::errcode
int errcode
Definition backend.h:323
bend_initresult::handle
void * handle
Definition backend.h:325
bend_initresult::errstring
char * errstring
Definition backend.h:324
bend_present_rr
Information for present handler. Does not replace bend_fetch.
Definition backend.h:82
bend_present_rr::comp
Z_RecordComposition * comp
Definition backend.h:88
bend_present_rr::start
int start
Definition backend.h:84
bend_present_rr::errstring
char * errstring
Definition backend.h:94
bend_present_rr::stream
ODR stream
Definition backend.h:89
bend_present_rr::association
bend_association association
Definition backend.h:91
bend_present_rr::number
int number
Definition backend.h:85
bend_present_rr::print
ODR print
Definition backend.h:90
bend_present_rr::setname
char * setname
Definition backend.h:83
bend_present_rr::format
Odr_oid * format
Definition backend.h:86
bend_present_rr::referenceId
Z_ReferenceId * referenceId
Definition backend.h:87
bend_present_rr::errcode
int errcode
Definition backend.h:93
bend_scan_rr
Information for SRU / Z39.50 scan handler.
Definition backend.h:133
bend_scan_rr::print
ODR print
Definition backend.h:140
bend_scan_rr::scanClause
char * scanClause
Definition backend.h:152
bend_scan_rr::extra_args
Z_SRW_extra_arg * extra_args
Definition backend.h:154
bend_scan_rr::referenceId
Z_ReferenceId * referenceId
Definition backend.h:137
bend_scan_rr::term
Z_AttributesPlusTerm * term
Definition backend.h:138
bend_scan_rr::num_entries
int num_entries
Definition backend.h:144
bend_scan_rr::errcode
int errcode
Definition backend.h:150
bend_scan_rr::status
bend_scan_status status
Definition backend.h:149
bend_scan_rr::stream
ODR stream
Definition backend.h:139
bend_scan_rr::term_position
int term_position
Definition backend.h:143
bend_scan_rr::basenames
char ** basenames
Definition backend.h:135
bend_scan_rr::errstring
char * errstring
Definition backend.h:151
bend_scan_rr::step_size
int * step_size
Definition backend.h:142
bend_scan_rr::setname
char * setname
Definition backend.h:153
bend_scan_rr::entries
struct scan_entry * entries
Definition backend.h:148
bend_scan_rr::extra_response_data
char * extra_response_data
Definition backend.h:155
bend_scan_rr::num_bases
int num_bases
Definition backend.h:134
bend_scan_rr::attributeset
Odr_oid * attributeset
Definition backend.h:136
bend_search_rr
Information for Z39.50/SRU search handler.
Definition backend.h:54
bend_search_rr::decode
ODR decode
Definition backend.h:62
bend_search_rr::errcode
int errcode
Definition backend.h:67
bend_search_rr::referenceId
Z_ReferenceId * referenceId
Definition backend.h:59
bend_search_rr::basenames
char ** basenames
Definition backend.h:58
bend_search_rr::hits
Odr_int hits
Definition backend.h:66
bend_search_rr::partial_resultset
int partial_resultset
Definition backend.h:74
bend_search_rr::print
ODR print
Definition backend.h:63
bend_search_rr::present_number
Odr_int present_number
Definition backend.h:78
bend_search_rr::srw_setname
char * srw_setname
Definition backend.h:71
bend_search_rr::errstring
char * errstring
Definition backend.h:68
bend_search_rr::srw_setnameIdleTime
int * srw_setnameIdleTime
Definition backend.h:72
bend_search_rr::search_input
Z_OtherInformation * search_input
Definition backend.h:77
bend_search_rr::setname
char * setname
Definition backend.h:55
bend_search_rr::estimated_hit_count
int estimated_hit_count
Definition backend.h:73
bend_search_rr::extra_args
Z_SRW_extra_arg * extra_args
Definition backend.h:75
bend_search_rr::srw_sortKeys
char * srw_sortKeys
Definition backend.h:70
bend_search_rr::num_bases
int num_bases
Definition backend.h:57
bend_search_rr::search_info
Z_OtherInformation * search_info
Definition backend.h:69
bend_search_rr::replace_set
int replace_set
Definition backend.h:56
bend_search_rr::extra_response_data
char * extra_response_data
Definition backend.h:76
bend_search_rr::query
Z_Query * query
Definition backend.h:60
bend_search_rr::association
bend_association association
Definition backend.h:65
bend_search_rr::stream
ODR stream
Definition backend.h:61
bend_segment_rr
Information for Z39.50 segment handler.
Definition backend.h:227
bend_segment_rr::print
ODR print
Definition backend.h:231
bend_segment_rr::association
bend_association association
Definition backend.h:232
bend_segment_rr::decode
ODR decode
Definition backend.h:230
bend_segment_rr::stream
ODR stream
Definition backend.h:229
bend_segment_rr::segment
Z_Segment * segment
Definition backend.h:228
bend_sort_rr
Information for Z39.50 sort handler.
Definition backend.h:195
bend_sort_rr::output_setname
char * output_setname
Definition backend.h:198
bend_sort_rr::referenceId
Z_ReferenceId * referenceId
Definition backend.h:202
bend_sort_rr::sort_status
int sort_status
Definition backend.h:204
bend_sort_rr::num_input_setnames
int num_input_setnames
Definition backend.h:196
bend_sort_rr::sort_sequence
Z_SortKeySpecList * sort_sequence
Definition backend.h:199
bend_sort_rr::errstring
char * errstring
Definition backend.h:206
bend_sort_rr::input_setnames
char ** input_setnames
Definition backend.h:197
bend_sort_rr::print
ODR print
Definition backend.h:201
bend_sort_rr::errcode
int errcode
Definition backend.h:205
bend_sort_rr::stream
ODR stream
Definition backend.h:200
bend_update_rr
Information for SRU record update handler.
Definition backend.h:159
bend_update_rr::extra_response_data
char * extra_response_data
Definition backend.h:175
bend_update_rr::stream
ODR stream
Definition backend.h:163
bend_update_rr::extra_request_data
char * extra_request_data
Definition backend.h:174
bend_update_rr::print
ODR print
Definition backend.h:164
bend_update_rr::num_bases
int num_bases
Definition backend.h:160
bend_update_rr::details
char * details
Definition backend.h:178
bend_update_rr::extra_record_data
char * extra_record_data
Definition backend.h:173
bend_update_rr::record_versions
Z_SRW_recordVersion * record_versions
Definition backend.h:168
bend_update_rr::operation_status
char * operation_status
Definition backend.h:166
bend_update_rr::operation
char * operation
Definition backend.h:165
bend_update_rr::record_packing
char * record_packing
Definition backend.h:170
bend_update_rr::message
char * message
Definition backend.h:177
bend_update_rr::uri
char * uri
Definition backend.h:176
bend_update_rr::record_schema
char * record_schema
Definition backend.h:171
bend_update_rr::basenames
char ** basenames
Definition backend.h:161
bend_update_rr::record_data
char * record_data
Definition backend.h:172
bend_update_rr::num_versions
int num_versions
Definition backend.h:169
bend_update_rr::record_id
char * record_id
Definition backend.h:167
ccl_qualifiers
Definition cclqual.c:31
ccl_rpn_node
RPN tree structure node.
Definition ccl.h:128
comstack::io_pending
unsigned io_pending
Definition comstack.h:63
cql_node
CQL parse tree (node)
Definition cql.h:119
cql_parser
Definition cql.c:113
cql_transform_t_
Definition cqltransform.c:44
gfs_server::ccl_transform
CCL_bibset ccl_transform
Definition session.h:49
gfs_server::retrieval
yaz_retrieval_t retrieval
Definition session.h:55
gfs_server::stylesheet
char * stylesheet
Definition session.h:53
gfs_server::server_node_ptr
void * server_node_ptr
Definition session.h:50
gfs_server::cql_transform
cql_transform_t cql_transform
Definition session.h:48
gfs_server::client_query_charset
char * client_query_charset
Definition session.h:54
gfs_server::docpath
char * docpath
Definition session.h:52
odr_oct
Definition odr.h:100
odr_oct::len
int len
Definition odr.h:102
odr_oct::buf
char * buf
Definition odr.h:101
odr
Definition odr.h:125
odr::error
int error
Definition odr.h:128
odr::mem
NMEM mem
Definition odr.h:130
request::apdu_request
Z_APDU * apdu_request
Definition session.h:76
request::size_response
int size_response
Definition session.h:79
request::state
request_state state
Definition session.h:73
request::response
char * response
Definition session.h:81
request::request_mem
NMEM request_mem
Definition session.h:77
request::len_response
int len_response
Definition session.h:80
request::gdu_request
Z_GDU * gdu_request
Definition session.h:75
scan_entry
Information for scan entry.
Definition backend.h:119
scan_entry::display_term
char * display_term
Definition backend.h:124
scan_entry::term
char * term
Definition backend.h:120
scan_entry::errcode
int errcode
Definition backend.h:122
scan_entry::errstring
char * errstring
Definition backend.h:123
scan_entry::occurrences
Odr_int occurrences
Definition backend.h:121
statserv_options_block
control block for server
Definition backend.h:332
statserv_options_block::idle_timeout
int idle_timeout
Definition backend.h:339
statserv_options_block::keepalive
int keepalive
Definition backend.h:365
statserv_options_block::bend_init
bend_initresult *(* bend_init)(bend_initrequest *r)
Definition backend.h:351
statserv_options_block::configname
char configname[BEND_NAME_MAX]
Definition backend.h:341
statserv_options_block::bend_close
void(* bend_close)(void *handle)
Definition backend.h:352
wrbuf
string buffer
Definition wrbuf.h:43
yaz_iconv_struct
Definition siconv.c:32
yaz_marc_t_
the internals of a yaz_marc_t handle
Definition marcdisp.c:86
yaz_mime_info
Definition mime.c:26
yaz_pqf_parser
Definition pquery.c:21
yaz_record_conv_struct
The internal structure for yaz_record_conv_t.
Definition record_conv.c:45
wrbuf_destroy
void wrbuf_destroy(WRBUF b)
destroy WRBUF and its buffer
Definition wrbuf.c:38
wrbuf_cstr
const char * wrbuf_cstr(WRBUF b)
returns WRBUF content as C-string
Definition wrbuf.c:299
wrbuf_alloc
WRBUF wrbuf_alloc(void)
construct WRBUF
Definition wrbuf.c:25
wrbuf_printf
void wrbuf_printf(WRBUF b, const char *fmt,...)
writes printf result to WRBUF
Definition wrbuf.c:189
wrbuf_puts_replace_char
void wrbuf_puts_replace_char(WRBUF b, const char *buf, const char from, const char to)
puts buf to WRBUF and replaces a single char
Definition wrbuf.c:100
wrbuf_vp_puts
void wrbuf_vp_puts(const char *buf, void *client_data)
appends C-string to WRBUF - void pointer variant
Definition wrbuf.c:94
wrbuf_puts
void wrbuf_puts(WRBUF b, const char *buf)
appends C-string to WRBUF
Definition wrbuf.c:89
wrbuf_buf
#define wrbuf_buf(b)
Definition wrbuf.h:270
wrbuf_len
#define wrbuf_len(b)
Definition wrbuf.h:269
xmalloc.h
Header for memory handling functions.
xfree
#define xfree(x)
utility macro which calls xfree_f
Definition xmalloc.h:53
xmalloc_trav
#define xmalloc_trav(s)
utility macro which calls malloc_trav_f
Definition xmalloc.h:59
xmalloc
#define xmalloc(x)
utility macro which calls malloc_f
Definition xmalloc.h:49
yaz_xml_to_opac
int yaz_xml_to_opac(yaz_marc_t mt, const char *buf_in, size_t size_in, Z_OPACRecord **dst, yaz_iconv_t cd, NMEM nmem, const Odr_oid *syntax)
Converts XML to OPAC.
Definition xml_to_opac.c:299
ccl_rpn_query
Z_RPNQuery * ccl_rpn_query(ODR o, struct ccl_rpn_node *p)
Definition yaz-ccl.c:20
yaz-ccl.h
Header for CCL node tree to RPN converson utilities.
yaz_isdigit
#define yaz_isdigit(x)
Definition yaz-iconv.h:86
yaz-util.h
Header for common YAZ utilities.
Z_CharSetandLanguageNegotiation_proposal
#define Z_CharSetandLanguageNegotiation_proposal
Definition z-charneg.h:65
Z_Close_finished
#define Z_Close_finished
Definition z-core.h:1178
Z_ProtocolVersion_1
#define Z_ProtocolVersion_1
Definition z-core.h:425
Z_Options_extendedServices
#define Z_Options_extendedServices
Definition z-core.h:438
Z_ProtocolVersion_2
#define Z_ProtocolVersion_2
Definition z-core.h:426
Z_APDU_initRequest
#define Z_APDU_initRequest
Definition z-core.h:349
Z_Options_sort
#define Z_Options_sort
Definition z-core.h:437
Z_ElementSetNames_generic
#define Z_ElementSetNames_generic
Definition z-core.h:773
Z_IdAuthentication_anonymous
#define Z_IdAuthentication_anonymous
Definition z-core.h:406
Z_Options_triggerResourceCtrl
#define Z_Options_triggerResourceCtrl
Definition z-core.h:433
Z_Scan_failure
#define Z_Scan_failure
Definition z-core.h:965
Z_RecordComp_complex
#define Z_RecordComp_complex
Definition z-core.h:646
Z_Options_delSet
#define Z_Options_delSet
Definition z-core.h:431
Z_Options_present
#define Z_Options_present
Definition z-core.h:430
Z_ExtendedServicesResponse_accepted
#define Z_ExtendedServicesResponse_accepted
Definition z-core.h:1144
Z_Close_systemProblem
#define Z_Close_systemProblem
Definition z-core.h:1180
Z_APDU_scanRequest
#define Z_APDU_scanRequest
Definition z-core.h:364
Z_Schema_uri
#define Z_Schema_uri
Definition z-core.h:815
Z_Entry_surrogateDiagnostic
#define Z_Entry_surrogateDiagnostic
Definition z-core.h:987
Z_APDU_presentResponse
#define Z_APDU_presentResponse
Definition z-core.h:354
Z_SearchResponse_none
#define Z_SearchResponse_none
Definition z-core.h:631
Z_APDU_triggerResourceControlRequest
#define Z_APDU_triggerResourceControlRequest
Definition z-core.h:361
Z_NamePlusRecord_databaseRecord
#define Z_NamePlusRecord_databaseRecord
Definition z-core.h:713
Z_Records_DBOSD
#define Z_Records_DBOSD
Definition z-core.h:698
Z_APDU_sortResponse
#define Z_APDU_sortResponse
Definition z-core.h:367
Z_ElementSpec_elementSetName
#define Z_ElementSpec_elementSetName
Definition z-core.h:804
Z_Operand_APT
#define Z_Operand_APT
Definition z-core.h:515
Z_Scan_partial_5
#define Z_Scan_partial_5
Definition z-core.h:964
Z_Scan_success
#define Z_Scan_success
Definition z-core.h:959
Z_APDU_presentRequest
#define Z_APDU_presentRequest
Definition z-core.h:353
Z_Options_search
#define Z_Options_search
Definition z-core.h:429
Z_Term_general
#define Z_Term_general
Definition z-core.h:547
Z_Query_type_1
#define Z_Query_type_1
Definition z-core.h:479
Z_ExtendedServicesResponse_failure
#define Z_ExtendedServicesResponse_failure
Definition z-core.h:1145
Z_PresentStatus_success
#define Z_PresentStatus_success
Definition z-core.h:778
Z_IdAuthentication_open
#define Z_IdAuthentication_open
Definition z-core.h:404
Z_APDU_extendedServicesResponse
#define Z_APDU_extendedServicesResponse
Definition z-core.h:370
Z_PresentStatus_failure
#define Z_PresentStatus_failure
Definition z-core.h:783
Z_APDU_searchRequest
#define Z_APDU_searchRequest
Definition z-core.h:351
Z_APDU_deleteResultSetResponse
#define Z_APDU_deleteResultSetResponse
Definition z-core.h:356
Z_APDU_initResponse
#define Z_APDU_initResponse
Definition z-core.h:350
Z_RecordComp_simple
#define Z_RecordComp_simple
Definition z-core.h:645
Z_Options_negotiationModel
#define Z_Options_negotiationModel
Definition z-core.h:445
Z_Options_scan
#define Z_Options_scan
Definition z-core.h:436
Z_OtherInfo_externallyDefinedInfo
#define Z_OtherInfo_externallyDefinedInfo
Definition z-core.h:1289
Z_Query_type_101
#define Z_Query_type_101
Definition z-core.h:482
Z_IdAuthentication_idPass
#define Z_IdAuthentication_idPass
Definition z-core.h:405
Z_Options_concurrentOperations
#define Z_Options_concurrentOperations
Definition z-core.h:441
Z_Records_NSD
#define Z_Records_NSD
Definition z-core.h:699
Z_SearchResponse_estimate
#define Z_SearchResponse_estimate
Definition z-core.h:632
Z_Close_protocolError
#define Z_Close_protocolError
Definition z-core.h:1184
Z_APDU_close
#define Z_APDU_close
Definition z-core.h:371
Z_PresentStatus_partial_2
#define Z_PresentStatus_partial_2
Definition z-core.h:780
Z_APDU_segmentRequest
#define Z_APDU_segmentRequest
Definition z-core.h:368
Z_APDU_scanResponse
#define Z_APDU_scanResponse
Definition z-core.h:365
Z_RPNStructure_simple
#define Z_RPNStructure_simple
Definition z-core.h:504
Z_SearchResponse_subset
#define Z_SearchResponse_subset
Definition z-core.h:629
Z_ExtendedServicesResponse_done
#define Z_ExtendedServicesResponse_done
Definition z-core.h:1143
Z_PresentStatus_partial_4
#define Z_PresentStatus_partial_4
Definition z-core.h:782
Z_ProtocolVersion_3
#define Z_ProtocolVersion_3
Definition z-core.h:427
Z_SortResponse_failure
#define Z_SortResponse_failure
Definition z-core.h:1048
Z_APDU_sortRequest
#define Z_APDU_sortRequest
Definition z-core.h:366
Z_Close_lackOfActivity
#define Z_Close_lackOfActivity
Definition z-core.h:1185
Z_APDU_deleteResultSetRequest
#define Z_APDU_deleteResultSetRequest
Definition z-core.h:355
Z_Options_namedResultSets
#define Z_Options_namedResultSets
Definition z-core.h:442
Z_APDU_searchResponse
#define Z_APDU_searchResponse
Definition z-core.h:352
Z_APDU_extendedServicesRequest
#define Z_APDU_extendedServicesRequest
Definition z-core.h:369
Z_Query_type_104
#define Z_Query_type_104
Definition z-core.h:484
Z_Entry_termInfo
#define Z_Entry_termInfo
Definition z-core.h:986
Z_Query_type_2
#define Z_Query_type_2
Definition z-core.h:480
Z_GDU_Z3950
#define Z_GDU_Z3950
Definition zgdu.h:65
Z_GDU_HTTP_Request
#define Z_GDU_HTTP_Request
Definition zgdu.h:66
z_GDU
int z_GDU(ODR o, Z_GDU **p, int opt, const char *name)
Definition zgdu.c:17
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