1 /* This file is part of Pazpar2.
2 Copyright (C) 2006-2011 Index Data
4 Pazpar2 is free software; you can redistribute it and/or modify it under
5 the terms of the GNU General Public License as published by the Free
6 Software Foundation; either version 2, or (at your option) any later
9 Pazpar2 is distributed in the hope that it will be useful, but WITHOUT ANY
10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
39 #include <yaz/marcdisp.h>
40 #include <yaz/comstack.h>
41 #include <yaz/tcpip.h>
42 #include <yaz/proto.h>
43 #include <yaz/readconf.h>
44 #include <yaz/pquery.h>
45 #include <yaz/otherinfo.h>
46 #include <yaz/yaz-util.h>
48 #include <yaz/query-charset.h>
49 #include <yaz/querytowrbuf.h>
50 #include <yaz/oid_db.h>
51 #include <yaz/diagbib1.h>
52 #include <yaz/snprintf.h>
53 #include <yaz/rpn2cql.h>
54 #include <yaz/rpn2solr.h>
58 #include <yaz/timing.h>
63 #include "parameters.h"
65 #include "connection.h"
67 #include "relevance.h"
70 /* client counting (1) , disable client counting (0) */
72 static YAZ_MUTEX g_mutex = 0;
73 static int no_clients = 0;
75 static void client_use(int delta)
78 yaz_mutex_create(&g_mutex);
79 yaz_mutex_enter(g_mutex);
81 yaz_mutex_leave(g_mutex);
82 yaz_log(YLOG_DEBUG, "%s clients=%d", delta > 0 ? "INC" : "DEC", no_clients);
88 /** \brief Represents client state for a connection to one search target */
90 struct session_database *database;
91 struct connection *connection;
92 struct session *session;
93 char *pquery; // Current search
94 char *cqlquery; // used for SRU targets only
101 enum client_state state;
102 struct show_raw *show_raw;
103 ZOOM_resultset resultset;
106 /* copy of database->url */
111 int active; // whether this request has been sent to the server
116 void (*error_handler)(void *data, const char *addinfo);
117 void (*record_handler)(void *data, const char *buf, size_t sz);
119 struct show_raw *next;
122 static const char *client_states[] = {
128 "Client_Disconnected"
131 const char *client_get_state_str(struct client *cl)
133 return client_states[cl->state];
136 enum client_state client_get_state(struct client *cl)
141 void client_set_state(struct client *cl, enum client_state st)
144 if (client_is_active(cl))
147 /* If client is going from being active to inactive and all clients
148 are now idle we fire a watch for the session . The assumption is
149 that session is not mutex locked if client is already active */
150 if (was_active && !client_is_active(cl) && cl->session)
153 int no_active = session_active_clients(cl->session);
154 yaz_log(YLOG_DEBUG, "%s: releasing watches on zero active: %d", client_get_url(cl), no_active);
155 if (no_active == 0) {
156 session_alert_watch(cl->session, SESSION_WATCH_SHOW);
157 session_alert_watch(cl->session, SESSION_WATCH_SHOW_PREF);
162 static void client_show_raw_error(struct client *cl, const char *addinfo);
164 struct connection *client_get_connection(struct client *cl)
166 return cl->connection;
169 struct session_database *client_get_database(struct client *cl)
174 struct session *client_get_session(struct client *cl)
179 const char *client_get_pquery(struct client *cl)
184 static void client_send_raw_present(struct client *cl);
185 static int nativesyntax_to_type(struct session_database *sdb, char *type,
188 static void client_show_immediate(
189 ZOOM_resultset resultset, struct session_database *sdb, int position,
191 void (*error_handler)(void *data, const char *addinfo),
192 void (*record_handler)(void *data, const char *buf, size_t sz),
202 error_handler(data, "no resultset");
205 rec = ZOOM_resultset_record(resultset, position-1);
208 error_handler(data, "no record");
214 nativesyntax_to_type(sdb, type, rec);
215 buf = ZOOM_record_get(rec, type, &len);
218 error_handler(data, "no record");
221 record_handler(data, buf, len);
225 int client_show_raw_begin(struct client *cl, int position,
226 const char *syntax, const char *esn,
228 void (*error_handler)(void *data, const char *addinfo),
229 void (*record_handler)(void *data, const char *buf,
233 if (syntax == 0 && esn == 0)
234 client_show_immediate(cl->resultset, client_get_database(cl),
236 error_handler, record_handler,
240 struct show_raw *rr, **rrp;
246 rr = xmalloc(sizeof(*rr));
247 rr->position = position;
250 rr->error_handler = error_handler;
251 rr->record_handler = record_handler;
254 rr->syntax = xstrdup(syntax);
258 rr->esn = xstrdup(esn);
263 for (rrp = &cl->show_raw; *rrp; rrp = &(*rrp)->next)
267 if (cl->state == Client_Failed)
269 client_show_raw_error(cl, "client failed");
271 else if (cl->state == Client_Disconnected)
273 client_show_raw_error(cl, "client disconnected");
277 client_send_raw_present(cl);
283 static void client_show_raw_delete(struct show_raw *r)
290 void client_show_raw_remove(struct client *cl, void *data)
292 struct show_raw *rr = data;
293 struct show_raw **rrp = &cl->show_raw;
299 client_show_raw_delete(rr);
303 void client_show_raw_dequeue(struct client *cl)
305 struct show_raw *rr = cl->show_raw;
307 cl->show_raw = rr->next;
308 client_show_raw_delete(rr);
311 static void client_show_raw_error(struct client *cl, const char *addinfo)
315 cl->show_raw->error_handler(cl->show_raw->data, addinfo);
316 client_show_raw_dequeue(cl);
320 static void client_send_raw_present(struct client *cl)
322 struct session_database *sdb = client_get_database(cl);
323 struct connection *co = client_get_connection(cl);
324 ZOOM_resultset set = cl->resultset;
326 int offset = cl->show_raw->position;
327 const char *syntax = 0;
328 const char *elements = 0;
330 assert(cl->show_raw);
333 yaz_log(YLOG_DEBUG, "%s: trying to present %d record(s) from %d",
334 client_get_url(cl), 1, offset);
336 if (cl->show_raw->syntax)
337 syntax = cl->show_raw->syntax;
339 syntax = session_setting_oneval(sdb, PZ_REQUESTSYNTAX);
340 ZOOM_resultset_option_set(set, "preferredRecordSyntax", syntax);
342 if (cl->show_raw->esn)
343 elements = cl->show_raw->esn;
345 elements = session_setting_oneval(sdb, PZ_ELEMENTS);
346 if (elements && *elements)
347 ZOOM_resultset_option_set(set, "elementSetName", elements);
349 ZOOM_resultset_records(set, 0, offset-1, 1);
350 cl->show_raw->active = 1;
352 connection_continue(co);
355 static int nativesyntax_to_type(struct session_database *sdb, char *type,
358 const char *s = session_setting_oneval(sdb, PZ_NATIVESYNTAX);
362 if (!strncmp(s, "iso2709", 7))
364 const char *cp = strchr(s, ';');
365 yaz_snprintf(type, 80, "xml; charset=%s", cp ? cp+1 : "marc-8s");
367 else if (!strncmp(s, "xml", 3))
371 else if (!strncmp(s, "txml", 4))
373 const char *cp = strchr(s, ';');
374 yaz_snprintf(type, 80, "txml; charset=%s", cp ? cp+1 : "marc-8s");
380 else /* attempt to deduce structure */
382 const char *syntax = ZOOM_record_get(rec, "syntax", NULL);
385 if (!strcmp(syntax, "XML"))
390 else if (!strcmp(syntax, "TXML"))
392 strcpy(type, "txml");
395 else if (!strcmp(syntax, "USmarc") || !strcmp(syntax, "MARC21"))
397 strcpy(type, "xml; charset=marc8-s");
407 * TODO Consider thread safety!!!
410 int client_report_facets(struct client *cl, ZOOM_resultset rs) {
412 ZOOM_facet_field *facets = ZOOM_resultset_facets(rs);
414 struct session *se = client_get_session(cl);
415 facet_num = ZOOM_resultset_facets_size(rs);
416 yaz_log(YLOG_DEBUG, "client_report_facets: %d", facet_num);
418 for (facet_idx = 0; facet_idx < facet_num; facet_idx++) {
419 const char *name = ZOOM_facet_field_name(facets[facet_idx]);
421 size_t term_num = ZOOM_facet_field_term_count(facets[facet_idx]);
422 for (term_idx = 0; term_idx < term_num; term_idx++ ) {
424 const char *term = ZOOM_facet_field_get_term(facets[facet_idx], term_idx, &freq);
426 add_facet(se, name, term, freq);
433 static void ingest_raw_record(struct client *cl, ZOOM_record rec)
439 if (cl->show_raw->binary)
443 struct session_database *sdb = client_get_database(cl);
444 nativesyntax_to_type(sdb, type, rec);
447 buf = ZOOM_record_get(rec, type, &len);
448 cl->show_raw->record_handler(cl->show_raw->data, buf, len);
449 client_show_raw_dequeue(cl);
452 void client_check_preferred_watch(struct client *cl)
454 struct session *se = cl->session;
455 yaz_log(YLOG_DEBUG, "client_check_preferred_watch: %s ", client_get_url(cl));
459 if (session_is_preferred_clients_ready(se)) {
460 session_alert_watch(se, SESSION_WATCH_SHOW_PREF);
463 yaz_log(YLOG_DEBUG, "client_check_preferred_watch: Still locked on preferred targets.");
468 yaz_log(YLOG_WARN, "client_check_preferred_watch: %s. No session!", client_get_url(cl));
472 void client_search_response(struct client *cl)
474 struct connection *co = cl->connection;
475 struct session *se = cl->session;
476 ZOOM_connection link = connection_get_link(co);
477 ZOOM_resultset resultset = cl->resultset;
479 const char *error, *addinfo = 0;
481 if (ZOOM_connection_error(link, &error, &addinfo))
484 client_set_state(cl, Client_Error);
485 yaz_log(YLOG_WARN, "Search error %s (%s): %s",
486 error, addinfo, client_get_url(cl));
490 yaz_log(YLOG_DEBUG, "client_search_response: hits "
491 ODR_INT_PRINTF, cl->hits);
492 client_report_facets(cl, resultset);
493 cl->record_offset = cl->startrecs;
494 cl->hits = ZOOM_resultset_size(resultset);
496 se->total_hits += cl->hits;
497 yaz_log(YLOG_DEBUG, "client_search_response: total hits "
498 ODR_INT_PRINTF, se->total_hits);
503 void client_got_records(struct client *cl)
505 struct session *se = cl->session;
509 session_alert_watch(se, SESSION_WATCH_SHOW);
510 session_alert_watch(se, SESSION_WATCH_RECORD);
515 void client_record_response(struct client *cl)
517 struct connection *co = cl->connection;
518 ZOOM_connection link = connection_get_link(co);
519 ZOOM_resultset resultset = cl->resultset;
520 const char *error, *addinfo;
522 if (ZOOM_connection_error(link, &error, &addinfo))
524 client_set_state(cl, Client_Error);
525 yaz_log(YLOG_WARN, "Search error %s (%s): %s",
526 error, addinfo, client_get_url(cl));
531 const char *msg, *addinfo;
533 if (cl->show_raw && cl->show_raw->active)
535 if ((rec = ZOOM_resultset_record(resultset,
536 cl->show_raw->position-1)))
538 cl->show_raw->active = 0;
539 ingest_raw_record(cl, rec);
543 yaz_log(YLOG_WARN, "Expected record, but got NULL, offset=%d",
544 cl->show_raw->position-1);
549 int offset = cl->record_offset;
550 if ((rec = ZOOM_resultset_record(resultset, offset)))
553 if (cl->session == 0)
555 else if (ZOOM_record_error(rec, &msg, &addinfo, 0))
557 yaz_log(YLOG_WARN, "Record error %s (%s): %s (rec #%d)",
558 msg, addinfo, client_get_url(cl),
563 struct session_database *sdb = client_get_database(cl);
564 NMEM nmem = nmem_create();
568 if (nativesyntax_to_type(sdb, type, rec))
569 yaz_log(YLOG_WARN, "Failed to determine record type");
570 xmlrec = ZOOM_record_get(rec, type, NULL);
572 yaz_log(YLOG_WARN, "ZOOM_record_get failed from %s",
576 if (ingest_record(cl, xmlrec, cl->record_offset, nmem))
577 yaz_log(YLOG_WARN, "Failed to ingest from %s",
585 yaz_log(YLOG_WARN, "Expected record, but got NULL, offset=%d",
592 static int client_set_facets_request(struct client *cl, ZOOM_connection link)
594 struct session_database *sdb = client_get_database(cl);
595 const char *opt_facet_term_sort = session_setting_oneval(sdb, PZ_TERMLIST_TERM_SORT);
596 const char *opt_facet_term_count = session_setting_oneval(sdb, PZ_TERMLIST_TERM_COUNT);
598 /* Future record filtering on target */
599 /* const char *opt_facet_record_filter = session_setting_oneval(sdb, PZ_RECORDFILTER); */
601 /* Disable when no count is set */
602 /* TODO Verify: Do we need to reset the ZOOM facets if a ZOOM Connection is being reused??? */
603 if (opt_facet_term_count && *opt_facet_term_count)
606 struct session *session = client_get_session(cl);
607 struct conf_service *service = session->service;
608 int num = service->num_metadata;
609 WRBUF wrbuf = wrbuf_alloc();
610 yaz_log(YLOG_DEBUG, "Facet settings, sort: %s count: %s",
611 opt_facet_term_sort, opt_facet_term_count);
612 for (index = 0; index < num; index++)
614 struct conf_metadata *conf_meta = &service->metadata[index];
615 if (conf_meta->termlist)
617 if (wrbuf_len(wrbuf))
618 wrbuf_puts(wrbuf, ", ");
619 wrbuf_printf(wrbuf, "@attr 1=%s", conf_meta->name);
621 if (opt_facet_term_sort && *opt_facet_term_sort)
622 wrbuf_printf(wrbuf, " @attr 2=%s", opt_facet_term_sort);
623 wrbuf_printf(wrbuf, " @attr 3=%s", opt_facet_term_count);
626 if (wrbuf_len(wrbuf))
628 yaz_log(YLOG_LOG, "Setting ZOOM facets option: %s", wrbuf_cstr(wrbuf));
629 ZOOM_connection_option_set(link, "facets", wrbuf_cstr(wrbuf));
636 int client_has_facet(struct client *cl, const char *name) {
637 ZOOM_facet_field facet_field;
638 if (!cl || !cl->resultset || !name) {
639 yaz_log(YLOG_DEBUG, "client has facet: Missing %p %p %s", cl, (cl ? cl->resultset: 0), name);
642 facet_field = ZOOM_resultset_get_facet_field(cl->resultset, name);
644 yaz_log(YLOG_DEBUG, "client: has facets for %s", name);
647 yaz_log(YLOG_DEBUG, "client: No facets for %s", name);
652 void client_start_search(struct client *cl)
654 struct session_database *sdb = client_get_database(cl);
655 struct connection *co = client_get_connection(cl);
656 ZOOM_connection link = connection_get_link(co);
658 char *databaseName = sdb->database->databases[0];
659 const char *opt_piggyback = session_setting_oneval(sdb, PZ_PIGGYBACK);
660 const char *opt_queryenc = session_setting_oneval(sdb, PZ_QUERYENCODING);
661 const char *opt_elements = session_setting_oneval(sdb, PZ_ELEMENTS);
662 const char *opt_requestsyn = session_setting_oneval(sdb, PZ_REQUESTSYNTAX);
663 const char *opt_maxrecs = session_setting_oneval(sdb, PZ_MAXRECS);
664 const char *opt_sru = session_setting_oneval(sdb, PZ_SRU);
665 const char *opt_sort = session_setting_oneval(sdb, PZ_SORT);
666 const char *opt_preferred = session_setting_oneval(sdb, PZ_PREFERRED);
667 char maxrecs_str[24], startrecs_str[24];
672 cl->record_offset = 0;
676 cl->preferred = atoi(opt_preferred);
678 yaz_log(YLOG_LOG, "Target %s has preferred status: %d", sdb->database->url, cl->preferred);
680 client_set_state(cl, Client_Working);
683 ZOOM_connection_option_set(link, "piggyback", opt_piggyback);
685 ZOOM_connection_option_set(link, "piggyback", "1");
687 ZOOM_connection_option_set(link, "rpnCharset", opt_queryenc);
688 if (*opt_sru && *opt_elements)
689 ZOOM_connection_option_set(link, "schema", opt_elements);
690 else if (*opt_elements)
691 ZOOM_connection_option_set(link, "elementSetName", opt_elements);
693 ZOOM_connection_option_set(link, "preferredRecordSyntax", opt_requestsyn);
697 sprintf(maxrecs_str, "%d", cl->maxrecs);
698 opt_maxrecs = maxrecs_str;
700 ZOOM_connection_option_set(link, "count", opt_maxrecs);
703 if (atoi(opt_maxrecs) > 20)
704 ZOOM_connection_option_set(link, "presentChunk", "20");
706 ZOOM_connection_option_set(link, "presentChunk", opt_maxrecs);
708 sprintf(startrecs_str, "%d", cl->startrecs);
709 ZOOM_connection_option_set(link, "start", startrecs_str);
712 ZOOM_connection_option_set(link, "databaseName", databaseName);
714 /* TODO Verify does it break something for CQL targets(non-SOLR) ? */
715 /* facets definition is in PQF */
716 client_set_facets_request(cl, link);
720 ZOOM_query q = ZOOM_query_create();
721 yaz_log(YLOG_LOG, "Search %s CQL: %s", sdb->database->url, cl->cqlquery);
722 ZOOM_query_cql(q, cl->cqlquery);
724 ZOOM_query_sortby(q, opt_sort);
725 rs = ZOOM_connection_search(link, q);
726 ZOOM_query_destroy(q);
730 yaz_log(YLOG_LOG, "Search %s PQF: %s", sdb->database->url, cl->pquery);
731 rs = ZOOM_connection_search_pqf(link, cl->pquery);
733 ZOOM_resultset_destroy(cl->resultset);
735 connection_continue(co);
738 struct client *client_create(void)
740 struct client *cl = xmalloc(sizeof(*cl));
749 cl->record_offset = 0;
751 cl->state = Client_Disconnected;
755 pazpar2_mutex_create(&cl->mutex, "client");
764 void client_lock(struct client *c)
766 yaz_mutex_enter(c->mutex);
769 void client_unlock(struct client *c)
771 yaz_mutex_leave(c->mutex);
774 void client_incref(struct client *c)
776 pazpar2_incref(&c->ref_count, c->mutex);
777 yaz_log(YLOG_DEBUG, "client_incref c=%p %s cnt=%d",
778 c, client_get_url(c), c->ref_count);
781 int client_destroy(struct client *c)
785 yaz_log(YLOG_DEBUG, "client_destroy c=%p %s cnt=%d",
786 c, client_get_url(c), c->ref_count);
787 if (!pazpar2_decref(&c->ref_count, c->mutex))
794 assert(!c->connection);
798 ZOOM_resultset_destroy(c->resultset);
800 yaz_mutex_destroy(&c->mutex);
809 void client_set_connection(struct client *cl, struct connection *con)
812 ZOOM_resultset_release(cl->resultset);
815 assert(cl->connection == 0);
816 cl->connection = con;
821 cl->connection = con;
826 void client_disconnect(struct client *cl)
828 if (cl->state != Client_Idle)
829 client_set_state(cl, Client_Disconnected);
830 client_set_connection(cl, 0);
833 // Extract terms from query into null-terminated termlist
834 static void extract_terms(NMEM nmem, struct ccl_rpn_node *query, char **termlist)
838 pull_terms(nmem, query, termlist, &num);
842 // Initialize CCL map for a target
843 static CCL_bibset prepare_cclmap(struct client *cl)
845 struct session_database *sdb = client_get_database(cl);
852 for (s = sdb->settings[PZ_CCLMAP]; s; s = s->next)
854 char *p = strchr(s->name + 3, ':');
857 yaz_log(YLOG_WARN, "Malformed cclmap name: %s", s->name);
862 ccl_qual_fitem(res, s->value, p);
867 // returns a xmalloced CQL query corresponding to the pquery in client
868 static char *make_cqlquery(struct client *cl)
870 cql_transform_t cqlt = cql_transform_create();
873 WRBUF wrb = wrbuf_alloc();
875 ODR odr_out = odr_createmem(ODR_ENCODE);
877 zquery = p_query_rpn(odr_out, cl->pquery);
878 yaz_log(YLOG_LOG, "PQF: %s", cl->pquery);
879 if ((status = cql_transform_rpn2cql_wrbuf(cqlt, wrb, zquery)))
881 yaz_log(YLOG_WARN, "Failed to generate CQL query, code=%d", status);
886 r = xstrdup(wrbuf_cstr(wrb));
889 odr_destroy(odr_out);
890 cql_transform_close(cqlt);
894 // returns a xmalloced SOLR query corresponding to the pquery in client
895 // TODO Could prob. be merge with the similar make_cqlquery
896 static char *make_solrquery(struct client *cl)
898 solr_transform_t sqlt = solr_transform_create();
901 WRBUF wrb = wrbuf_alloc();
903 ODR odr_out = odr_createmem(ODR_ENCODE);
905 zquery = p_query_rpn(odr_out, cl->pquery);
906 yaz_log(YLOG_LOG, "PQF: %s", cl->pquery);
907 if ((status = solr_transform_rpn2solr_wrbuf(sqlt, wrb, zquery)))
909 yaz_log(YLOG_WARN, "Failed to generate SOLR query, code=%d", status);
914 r = xstrdup(wrbuf_cstr(wrb));
917 odr_destroy(odr_out);
918 solr_transform_close(sqlt);
922 // Parse the query given the settings specific to this client
923 int client_parse_query(struct client *cl, const char *query)
925 struct session *se = client_get_session(cl);
926 struct session_database *sdb = client_get_database(cl);
927 struct ccl_rpn_node *cn;
929 CCL_bibset ccl_map = prepare_cclmap(cl);
930 const char *sru = session_setting_oneval(sdb, PZ_SRU);
931 const char *pqf_prefix = session_setting_oneval(sdb, PZ_PQF_PREFIX);
932 const char *pqf_strftime = session_setting_oneval(sdb, PZ_PQF_STRFTIME);
937 cn = ccl_find_str(ccl_map, query, &cerror, &cpos);
938 ccl_qual_rm(&ccl_map);
941 client_set_state(cl, Client_Error);
942 session_log(se, YLOG_WARN, "Failed to parse CCL query '%s' for %s",
944 client_get_database(cl)->database->url);
947 wrbuf_rewind(se->wrbuf);
950 wrbuf_puts(se->wrbuf, pqf_prefix);
951 wrbuf_puts(se->wrbuf, " ");
953 if (!pqf_strftime || !*pqf_strftime)
954 ccl_pquery(se->wrbuf, cn);
957 time_t cur_time = time(0);
958 struct tm *tm = localtime(&cur_time);
960 const char *cp = tmp_str;
962 /* see man strftime(3) for things .. In particular %% gets converted
963 to %.. And That's our original query .. */
964 strftime(tmp_str, sizeof(tmp_str)-1, pqf_strftime, tm);
968 ccl_pquery(se->wrbuf, cn);
970 wrbuf_putc(se->wrbuf, cp[0]);
974 cl->pquery = xstrdup(wrbuf_cstr(se->wrbuf));
979 if (!strcmp(sru, "solr")) {
980 if (!(cl->cqlquery = make_solrquery(cl)))
984 if (!(cl->cqlquery = make_cqlquery(cl)))
991 /* TODO FIX Not thread safe */
994 // Initialize relevance structure with query terms
996 extract_terms(se->nmem, cn, p);
997 se->relevance = relevance_create(
998 se->service->relevance_pct,
999 se->nmem, (const char **) p);
1006 void client_set_session(struct client *cl, struct session *se)
1011 int client_is_active(struct client *cl)
1013 if (cl->connection && (cl->state == Client_Connecting ||
1014 cl->state == Client_Working))
1019 int client_is_active_preferred(struct client *cl)
1021 /* only count if this is a preferred target. */
1024 /* TODO No sure this the condition that Seb wants */
1025 if (cl->connection && (cl->state == Client_Connecting ||
1026 cl->state == Client_Working))
1032 Odr_int client_get_hits(struct client *cl)
1037 int client_get_num_records(struct client *cl)
1039 return cl->record_offset;
1042 void client_set_diagnostic(struct client *cl, int diagnostic)
1044 cl->diagnostic = diagnostic;
1047 int client_get_diagnostic(struct client *cl)
1049 return cl->diagnostic;
1052 void client_set_database(struct client *cl, struct session_database *db)
1055 /* Copy the URL for safe logging even after session is gone */
1057 cl->url = xstrdup(db->database->url);
1061 struct host *client_get_host(struct client *cl)
1063 return client_get_database(cl)->database->host;
1066 const char *client_get_url(struct client *cl)
1071 /* This must not happen anymore, as the url is present until destruction of client */
1075 void client_set_maxrecs(struct client *cl, int v)
1080 int client_get_maxrecs(struct client *cl)
1085 void client_set_startrecs(struct client *cl, int v)
1090 void client_set_preferred(struct client *cl, int v)
1099 * c-file-style: "Stroustrup"
1100 * indent-tabs-mode: nil
1102 * vim: shiftwidth=4 tabstop=8 expandtab