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 static YAZ_MUTEX g_mutex = 0;
71 static int no_clients = 0;
73 static int client_use(int delta)
77 yaz_mutex_create(&g_mutex);
78 yaz_mutex_enter(g_mutex);
81 yaz_mutex_leave(g_mutex);
82 yaz_log(YLOG_DEBUG, "%s clients=%d", delta == 0 ? "" : (delta > 0 ? "INC" : "DEC"), clients);
86 int clients_count(void) {
91 /** \brief Represents client state for a connection to one search target */
93 struct session_database *database;
94 struct connection *connection;
95 struct session *session;
96 char *pquery; // Current search
97 char *cqlquery; // used for SRU targets only
104 enum client_state state;
105 struct show_raw *show_raw;
106 ZOOM_resultset resultset;
109 /* copy of database->url */
114 int active; // whether this request has been sent to the server
119 void (*error_handler)(void *data, const char *addinfo);
120 void (*record_handler)(void *data, const char *buf, size_t sz);
122 struct show_raw *next;
125 static const char *client_states[] = {
131 "Client_Disconnected"
134 const char *client_get_state_str(struct client *cl)
136 return client_states[cl->state];
139 enum client_state client_get_state(struct client *cl)
144 void client_set_state(struct client *cl, enum client_state st)
147 if (client_is_active(cl))
150 /* If client is going from being active to inactive and all clients
151 are now idle we fire a watch for the session . The assumption is
152 that session is not mutex locked if client is already active */
153 if (was_active && !client_is_active(cl) && cl->session)
156 int no_active = session_active_clients(cl->session);
157 yaz_log(YLOG_DEBUG, "%s: releasing watches on zero active: %d", client_get_url(cl), no_active);
158 if (no_active == 0) {
159 session_alert_watch(cl->session, SESSION_WATCH_SHOW);
160 session_alert_watch(cl->session, SESSION_WATCH_SHOW_PREF);
165 static void client_show_raw_error(struct client *cl, const char *addinfo);
167 struct connection *client_get_connection(struct client *cl)
169 return cl->connection;
172 struct session_database *client_get_database(struct client *cl)
177 struct session *client_get_session(struct client *cl)
182 const char *client_get_pquery(struct client *cl)
187 static void client_send_raw_present(struct client *cl);
188 static int nativesyntax_to_type(struct session_database *sdb, char *type,
191 static void client_show_immediate(
192 ZOOM_resultset resultset, struct session_database *sdb, int position,
194 void (*error_handler)(void *data, const char *addinfo),
195 void (*record_handler)(void *data, const char *buf, size_t sz),
205 error_handler(data, "no resultset");
208 rec = ZOOM_resultset_record(resultset, position-1);
211 error_handler(data, "no record");
217 nativesyntax_to_type(sdb, type, rec);
218 buf = ZOOM_record_get(rec, type, &len);
221 error_handler(data, "no record");
224 record_handler(data, buf, len);
228 int client_show_raw_begin(struct client *cl, int position,
229 const char *syntax, const char *esn,
231 void (*error_handler)(void *data, const char *addinfo),
232 void (*record_handler)(void *data, const char *buf,
236 if (syntax == 0 && esn == 0)
237 client_show_immediate(cl->resultset, client_get_database(cl),
239 error_handler, record_handler,
243 struct show_raw *rr, **rrp;
249 rr = xmalloc(sizeof(*rr));
250 rr->position = position;
253 rr->error_handler = error_handler;
254 rr->record_handler = record_handler;
257 rr->syntax = xstrdup(syntax);
261 rr->esn = xstrdup(esn);
266 for (rrp = &cl->show_raw; *rrp; rrp = &(*rrp)->next)
270 if (cl->state == Client_Failed)
272 client_show_raw_error(cl, "client failed");
274 else if (cl->state == Client_Disconnected)
276 client_show_raw_error(cl, "client disconnected");
280 client_send_raw_present(cl);
286 static void client_show_raw_delete(struct show_raw *r)
293 void client_show_raw_remove(struct client *cl, void *data)
295 struct show_raw *rr = data;
296 struct show_raw **rrp = &cl->show_raw;
302 client_show_raw_delete(rr);
306 void client_show_raw_dequeue(struct client *cl)
308 struct show_raw *rr = cl->show_raw;
310 cl->show_raw = rr->next;
311 client_show_raw_delete(rr);
314 static void client_show_raw_error(struct client *cl, const char *addinfo)
318 cl->show_raw->error_handler(cl->show_raw->data, addinfo);
319 client_show_raw_dequeue(cl);
323 static void client_send_raw_present(struct client *cl)
325 struct session_database *sdb = client_get_database(cl);
326 struct connection *co = client_get_connection(cl);
327 ZOOM_resultset set = cl->resultset;
329 int offset = cl->show_raw->position;
330 const char *syntax = 0;
331 const char *elements = 0;
333 assert(cl->show_raw);
336 yaz_log(YLOG_DEBUG, "%s: trying to present %d record(s) from %d",
337 client_get_url(cl), 1, offset);
339 if (cl->show_raw->syntax)
340 syntax = cl->show_raw->syntax;
342 syntax = session_setting_oneval(sdb, PZ_REQUESTSYNTAX);
343 ZOOM_resultset_option_set(set, "preferredRecordSyntax", syntax);
345 if (cl->show_raw->esn)
346 elements = cl->show_raw->esn;
348 elements = session_setting_oneval(sdb, PZ_ELEMENTS);
349 if (elements && *elements)
350 ZOOM_resultset_option_set(set, "elementSetName", elements);
352 ZOOM_resultset_records(set, 0, offset-1, 1);
353 cl->show_raw->active = 1;
355 connection_continue(co);
358 static int nativesyntax_to_type(struct session_database *sdb, char *type,
361 const char *s = session_setting_oneval(sdb, PZ_NATIVESYNTAX);
365 if (!strncmp(s, "iso2709", 7))
367 const char *cp = strchr(s, ';');
368 yaz_snprintf(type, 80, "xml; charset=%s", cp ? cp+1 : "marc-8s");
370 else if (!strncmp(s, "xml", 3))
374 else if (!strncmp(s, "txml", 4))
376 const char *cp = strchr(s, ';');
377 yaz_snprintf(type, 80, "txml; charset=%s", cp ? cp+1 : "marc-8s");
383 else /* attempt to deduce structure */
385 const char *syntax = ZOOM_record_get(rec, "syntax", NULL);
388 if (!strcmp(syntax, "XML"))
393 else if (!strcmp(syntax, "TXML"))
395 strcpy(type, "txml");
398 else if (!strcmp(syntax, "USmarc") || !strcmp(syntax, "MARC21"))
400 strcpy(type, "xml; charset=marc8-s");
410 * TODO Consider thread safety!!!
413 int client_report_facets(struct client *cl, ZOOM_resultset rs) {
415 ZOOM_facet_field *facets = ZOOM_resultset_facets(rs);
417 struct session *se = client_get_session(cl);
418 facet_num = ZOOM_resultset_facets_size(rs);
419 yaz_log(YLOG_DEBUG, "client_report_facets: %d", facet_num);
421 for (facet_idx = 0; facet_idx < facet_num; facet_idx++) {
422 const char *name = ZOOM_facet_field_name(facets[facet_idx]);
424 size_t term_num = ZOOM_facet_field_term_count(facets[facet_idx]);
425 for (term_idx = 0; term_idx < term_num; term_idx++ ) {
427 const char *term = ZOOM_facet_field_get_term(facets[facet_idx], term_idx, &freq);
429 add_facet(se, name, term, freq);
436 static void ingest_raw_record(struct client *cl, ZOOM_record rec)
442 if (cl->show_raw->binary)
446 struct session_database *sdb = client_get_database(cl);
447 nativesyntax_to_type(sdb, type, rec);
450 buf = ZOOM_record_get(rec, type, &len);
451 cl->show_raw->record_handler(cl->show_raw->data, buf, len);
452 client_show_raw_dequeue(cl);
455 void client_check_preferred_watch(struct client *cl)
457 struct session *se = cl->session;
458 yaz_log(YLOG_DEBUG, "client_check_preferred_watch: %s ", client_get_url(cl));
462 if (session_is_preferred_clients_ready(se)) {
463 session_alert_watch(se, SESSION_WATCH_SHOW_PREF);
466 yaz_log(YLOG_DEBUG, "client_check_preferred_watch: Still locked on preferred targets.");
471 yaz_log(YLOG_WARN, "client_check_preferred_watch: %s. No session!", client_get_url(cl));
475 void client_search_response(struct client *cl)
477 struct connection *co = cl->connection;
478 struct session *se = cl->session;
479 ZOOM_connection link = connection_get_link(co);
480 ZOOM_resultset resultset = cl->resultset;
482 const char *error, *addinfo = 0;
484 if (ZOOM_connection_error(link, &error, &addinfo))
487 client_set_state(cl, Client_Error);
488 yaz_log(YLOG_WARN, "Search error %s (%s): %s",
489 error, addinfo, client_get_url(cl));
493 yaz_log(YLOG_DEBUG, "client_search_response: hits "
494 ODR_INT_PRINTF, cl->hits);
495 client_report_facets(cl, resultset);
496 cl->record_offset = cl->startrecs;
497 cl->hits = ZOOM_resultset_size(resultset);
499 se->total_hits += cl->hits;
500 yaz_log(YLOG_DEBUG, "client_search_response: total hits "
501 ODR_INT_PRINTF, se->total_hits);
506 void client_got_records(struct client *cl)
508 struct session *se = cl->session;
512 session_alert_watch(se, SESSION_WATCH_SHOW);
513 session_alert_watch(se, SESSION_WATCH_RECORD);
518 void client_record_response(struct client *cl)
520 struct connection *co = cl->connection;
521 ZOOM_connection link = connection_get_link(co);
522 ZOOM_resultset resultset = cl->resultset;
523 const char *error, *addinfo;
525 if (ZOOM_connection_error(link, &error, &addinfo))
527 client_set_state(cl, Client_Error);
528 yaz_log(YLOG_WARN, "Search error %s (%s): %s",
529 error, addinfo, client_get_url(cl));
534 const char *msg, *addinfo;
536 if (cl->show_raw && cl->show_raw->active)
538 if ((rec = ZOOM_resultset_record(resultset,
539 cl->show_raw->position-1)))
541 cl->show_raw->active = 0;
542 ingest_raw_record(cl, rec);
546 yaz_log(YLOG_WARN, "Expected record, but got NULL, offset=%d",
547 cl->show_raw->position-1);
552 int offset = cl->record_offset;
553 if ((rec = ZOOM_resultset_record(resultset, offset)))
556 if (cl->session == 0)
558 else if (ZOOM_record_error(rec, &msg, &addinfo, 0))
560 yaz_log(YLOG_WARN, "Record error %s (%s): %s (rec #%d)",
561 msg, addinfo, client_get_url(cl),
566 struct session_database *sdb = client_get_database(cl);
567 NMEM nmem = nmem_create();
571 if (nativesyntax_to_type(sdb, type, rec))
572 yaz_log(YLOG_WARN, "Failed to determine record type");
573 xmlrec = ZOOM_record_get(rec, type, NULL);
575 yaz_log(YLOG_WARN, "ZOOM_record_get failed from %s",
579 if (ingest_record(cl, xmlrec, cl->record_offset, nmem))
580 yaz_log(YLOG_WARN, "Failed to ingest from %s",
588 yaz_log(YLOG_WARN, "Expected record, but got NULL, offset=%d",
595 static int client_set_facets_request(struct client *cl, ZOOM_connection link)
597 struct session_database *sdb = client_get_database(cl);
598 const char *opt_facet_term_sort = session_setting_oneval(sdb, PZ_TERMLIST_TERM_SORT);
599 const char *opt_facet_term_count = session_setting_oneval(sdb, PZ_TERMLIST_TERM_COUNT);
601 /* Future record filtering on target */
602 /* const char *opt_facet_record_filter = session_setting_oneval(sdb, PZ_RECORDFILTER); */
604 /* Disable when no count is set */
605 /* TODO Verify: Do we need to reset the ZOOM facets if a ZOOM Connection is being reused??? */
606 if (opt_facet_term_count && *opt_facet_term_count)
609 struct session *session = client_get_session(cl);
610 struct conf_service *service = session->service;
611 int num = service->num_metadata;
612 WRBUF wrbuf = wrbuf_alloc();
613 yaz_log(YLOG_DEBUG, "Facet settings, sort: %s count: %s",
614 opt_facet_term_sort, opt_facet_term_count);
615 for (index = 0; index < num; index++)
617 struct conf_metadata *conf_meta = &service->metadata[index];
618 if (conf_meta->termlist)
620 if (wrbuf_len(wrbuf))
621 wrbuf_puts(wrbuf, ", ");
622 wrbuf_printf(wrbuf, "@attr 1=%s", conf_meta->name);
624 if (opt_facet_term_sort && *opt_facet_term_sort)
625 wrbuf_printf(wrbuf, " @attr 2=%s", opt_facet_term_sort);
626 wrbuf_printf(wrbuf, " @attr 3=%s", opt_facet_term_count);
629 if (wrbuf_len(wrbuf))
631 yaz_log(YLOG_LOG, "Setting ZOOM facets option: %s", wrbuf_cstr(wrbuf));
632 ZOOM_connection_option_set(link, "facets", wrbuf_cstr(wrbuf));
639 int client_has_facet(struct client *cl, const char *name) {
640 ZOOM_facet_field facet_field;
641 if (!cl || !cl->resultset || !name) {
644 facet_field = ZOOM_resultset_get_facet_field(cl->resultset, 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 const char *extra_args = session_setting_oneval(sdb, PZ_EXTRA_ARGS);
668 char maxrecs_str[24], startrecs_str[24];
673 cl->record_offset = 0;
676 if (extra_args && *extra_args)
677 ZOOM_connection_option_set(link, "extraArgs", extra_args);
680 cl->preferred = atoi(opt_preferred);
682 yaz_log(YLOG_LOG, "Target %s has preferred status: %d", sdb->database->url, cl->preferred);
684 client_set_state(cl, Client_Working);
687 ZOOM_connection_option_set(link, "piggyback", opt_piggyback);
689 ZOOM_connection_option_set(link, "piggyback", "1");
691 ZOOM_connection_option_set(link, "rpnCharset", opt_queryenc);
692 if (*opt_sru && *opt_elements)
693 ZOOM_connection_option_set(link, "schema", opt_elements);
694 else if (*opt_elements)
695 ZOOM_connection_option_set(link, "elementSetName", opt_elements);
697 ZOOM_connection_option_set(link, "preferredRecordSyntax", opt_requestsyn);
699 if (opt_maxrecs && *opt_maxrecs)
701 cl->maxrecs = atoi(opt_maxrecs);
704 /* convert back to string representation used in ZOOM API */
705 sprintf(maxrecs_str, "%d", cl->maxrecs);
706 ZOOM_connection_option_set(link, "count", maxrecs_str);
708 if (cl->maxrecs > 20)
709 ZOOM_connection_option_set(link, "presentChunk", "20");
711 ZOOM_connection_option_set(link, "presentChunk", maxrecs_str);
713 sprintf(startrecs_str, "%d", cl->startrecs);
714 ZOOM_connection_option_set(link, "start", startrecs_str);
717 ZOOM_connection_option_set(link, "databaseName", databaseName);
719 /* TODO Verify does it break something for CQL targets(non-SOLR) ? */
720 /* facets definition is in PQF */
721 client_set_facets_request(cl, link);
725 ZOOM_query q = ZOOM_query_create();
726 yaz_log(YLOG_LOG, "Search %s CQL: %s", sdb->database->url, cl->cqlquery);
727 ZOOM_query_cql(q, cl->cqlquery);
729 ZOOM_query_sortby(q, opt_sort);
730 rs = ZOOM_connection_search(link, q);
731 ZOOM_query_destroy(q);
735 yaz_log(YLOG_LOG, "Search %s PQF: %s", sdb->database->url, cl->pquery);
736 rs = ZOOM_connection_search_pqf(link, cl->pquery);
738 ZOOM_resultset_destroy(cl->resultset);
740 connection_continue(co);
743 struct client *client_create(void)
745 struct client *cl = xmalloc(sizeof(*cl));
754 cl->record_offset = 0;
756 cl->state = Client_Disconnected;
760 pazpar2_mutex_create(&cl->mutex, "client");
769 void client_lock(struct client *c)
771 yaz_mutex_enter(c->mutex);
774 void client_unlock(struct client *c)
776 yaz_mutex_leave(c->mutex);
779 void client_incref(struct client *c)
781 pazpar2_incref(&c->ref_count, c->mutex);
782 yaz_log(YLOG_DEBUG, "client_incref c=%p %s cnt=%d",
783 c, client_get_url(c), c->ref_count);
786 int client_destroy(struct client *c)
790 yaz_log(YLOG_DEBUG, "client_destroy c=%p %s cnt=%d",
791 c, client_get_url(c), c->ref_count);
792 if (!pazpar2_decref(&c->ref_count, c->mutex))
799 assert(!c->connection);
803 ZOOM_resultset_destroy(c->resultset);
805 yaz_mutex_destroy(&c->mutex);
814 void client_set_connection(struct client *cl, struct connection *con)
817 ZOOM_resultset_release(cl->resultset);
820 assert(cl->connection == 0);
821 cl->connection = con;
826 cl->connection = con;
831 void client_disconnect(struct client *cl)
833 if (cl->state != Client_Idle)
834 client_set_state(cl, Client_Disconnected);
835 client_set_connection(cl, 0);
838 // Extract terms from query into null-terminated termlist
839 static void extract_terms(NMEM nmem, struct ccl_rpn_node *query, char **termlist)
843 pull_terms(nmem, query, termlist, &num);
847 // Initialize CCL map for a target
848 static CCL_bibset prepare_cclmap(struct client *cl)
850 struct session_database *sdb = client_get_database(cl);
857 for (s = sdb->settings[PZ_CCLMAP]; s; s = s->next)
859 char *p = strchr(s->name + 3, ':');
862 yaz_log(YLOG_WARN, "Malformed cclmap name: %s", s->name);
867 ccl_qual_fitem(res, s->value, p);
872 // returns a xmalloced CQL query corresponding to the pquery in client
873 static char *make_cqlquery(struct client *cl)
875 cql_transform_t cqlt = cql_transform_create();
878 WRBUF wrb = wrbuf_alloc();
880 ODR odr_out = odr_createmem(ODR_ENCODE);
882 zquery = p_query_rpn(odr_out, cl->pquery);
883 yaz_log(YLOG_LOG, "PQF: %s", cl->pquery);
884 if ((status = cql_transform_rpn2cql_wrbuf(cqlt, wrb, zquery)))
886 yaz_log(YLOG_WARN, "Failed to generate CQL query, code=%d", status);
891 r = xstrdup(wrbuf_cstr(wrb));
894 odr_destroy(odr_out);
895 cql_transform_close(cqlt);
899 // returns a xmalloced SOLR query corresponding to the pquery in client
900 // TODO Could prob. be merge with the similar make_cqlquery
901 static char *make_solrquery(struct client *cl)
903 solr_transform_t sqlt = solr_transform_create();
906 WRBUF wrb = wrbuf_alloc();
908 ODR odr_out = odr_createmem(ODR_ENCODE);
910 zquery = p_query_rpn(odr_out, cl->pquery);
911 yaz_log(YLOG_LOG, "PQF: %s", cl->pquery);
912 if ((status = solr_transform_rpn2solr_wrbuf(sqlt, wrb, zquery)))
914 yaz_log(YLOG_WARN, "Failed to generate SOLR query, code=%d", status);
919 r = xstrdup(wrbuf_cstr(wrb));
922 odr_destroy(odr_out);
923 solr_transform_close(sqlt);
927 // Parse the query given the settings specific to this client
928 int client_parse_query(struct client *cl, const char *query)
930 struct session *se = client_get_session(cl);
931 struct session_database *sdb = client_get_database(cl);
932 struct ccl_rpn_node *cn;
934 CCL_bibset ccl_map = prepare_cclmap(cl);
935 const char *sru = session_setting_oneval(sdb, PZ_SRU);
936 const char *pqf_prefix = session_setting_oneval(sdb, PZ_PQF_PREFIX);
937 const char *pqf_strftime = session_setting_oneval(sdb, PZ_PQF_STRFTIME);
938 const char *query_syntax = session_setting_oneval(sdb, PZ_QUERY_SYNTAX);
942 cn = ccl_find_str(ccl_map, query, &cerror, &cpos);
943 ccl_qual_rm(&ccl_map);
946 client_set_state(cl, Client_Error);
947 session_log(se, YLOG_WARN, "Failed to parse CCL query '%s' for %s",
949 client_get_database(cl)->database->url);
952 wrbuf_rewind(se->wrbuf);
955 wrbuf_puts(se->wrbuf, pqf_prefix);
956 wrbuf_puts(se->wrbuf, " ");
958 if (!pqf_strftime || !*pqf_strftime)
959 ccl_pquery(se->wrbuf, cn);
962 time_t cur_time = time(0);
963 struct tm *tm = localtime(&cur_time);
965 const char *cp = tmp_str;
967 /* see man strftime(3) for things .. In particular %% gets converted
968 to %.. And That's our original query .. */
969 strftime(tmp_str, sizeof(tmp_str)-1, pqf_strftime, tm);
973 ccl_pquery(se->wrbuf, cn);
975 wrbuf_putc(se->wrbuf, cp[0]);
979 cl->pquery = xstrdup(wrbuf_cstr(se->wrbuf));
983 /* Support for PQF on SRU targets.
985 yaz_log(YLOG_DEBUG, "Query syntax: %s", query_syntax);
986 if (strcmp(query_syntax, "pqf") != 0 && *sru)
988 if (!strcmp(sru, "solr")) {
989 if (!(cl->cqlquery = make_solrquery(cl)))
993 if (!(cl->cqlquery = make_cqlquery(cl)))
1000 /* TODO FIX Not thread safe */
1003 // Initialize relevance structure with query terms
1005 extract_terms(se->nmem, cn, p);
1006 se->relevance = relevance_create(
1007 se->service->relevance_pct,
1008 se->nmem, (const char **) p);
1015 void client_set_session(struct client *cl, struct session *se)
1020 int client_is_active(struct client *cl)
1022 if (cl->connection && (cl->state == Client_Connecting ||
1023 cl->state == Client_Working))
1028 int client_is_active_preferred(struct client *cl)
1030 /* only count if this is a preferred target. */
1033 /* TODO No sure this the condition that Seb wants */
1034 if (cl->connection && (cl->state == Client_Connecting ||
1035 cl->state == Client_Working))
1041 Odr_int client_get_hits(struct client *cl)
1046 int client_get_num_records(struct client *cl)
1048 return cl->record_offset;
1051 void client_set_diagnostic(struct client *cl, int diagnostic)
1053 cl->diagnostic = diagnostic;
1056 int client_get_diagnostic(struct client *cl)
1058 return cl->diagnostic;
1061 void client_set_database(struct client *cl, struct session_database *db)
1064 /* Copy the URL for safe logging even after session is gone */
1066 cl->url = xstrdup(db->database->url);
1070 struct host *client_get_host(struct client *cl)
1072 return client_get_database(cl)->database->host;
1075 const char *client_get_url(struct client *cl)
1080 /* This must not happen anymore, as the url is present until destruction of client */
1084 void client_set_maxrecs(struct client *cl, int v)
1089 int client_get_maxrecs(struct client *cl)
1094 void client_set_startrecs(struct client *cl, int v)
1099 void client_set_preferred(struct client *cl, int v)
1108 * c-file-style: "Stroustrup"
1109 * indent-tabs-mode: nil
1111 * vim: shiftwidth=4 tabstop=8 expandtab