2 * Copyright (c) 2000-2004, Index Data
3 * See the file LICENSE for details.
5 * $Id: zoom-c.c,v 1.30 2004-10-02 13:28:26 adam Exp $
7 * ZOOM layer for C, connections, result sets, queries.
13 #include <yaz/yaz-util.h>
14 #include <yaz/xmalloc.h>
15 #include <yaz/otherinfo.h>
17 #include <yaz/pquery.h>
18 #include <yaz/marcdisp.h>
19 #include <yaz/diagbib1.h>
20 #include <yaz/charneg.h>
33 static zoom_ret ZOOM_connection_send_init (ZOOM_connection c);
34 static zoom_ret do_write_ex (ZOOM_connection c, char *buf_out, int len_out);
36 static ZOOM_Event ZOOM_Event_create (int kind)
38 ZOOM_Event event = (ZOOM_Event) xmalloc (sizeof(*event));
45 static void ZOOM_Event_destroy (ZOOM_Event event)
50 static void ZOOM_connection_put_event (ZOOM_connection c, ZOOM_Event event)
54 c->m_queue_back->prev = event;
55 assert (c->m_queue_front);
59 assert (!c->m_queue_front);
60 c->m_queue_front = event;
62 event->next = c->m_queue_back;
64 c->m_queue_back = event;
67 static ZOOM_Event ZOOM_connection_get_event(ZOOM_connection c)
69 ZOOM_Event event = c->m_queue_front;
72 c->last_event = ZOOM_EVENT_NONE;
75 assert (c->m_queue_back);
76 c->m_queue_front = event->prev;
79 assert (c->m_queue_back);
80 c->m_queue_front->next = 0;
84 c->last_event = event->kind;
89 static void set_dset_error (ZOOM_connection c, int error,
91 const char *addinfo, const char *addinfo2)
97 if (!c->diagset || strcmp(dset, c->diagset))
100 c->diagset = xstrdup(dset);
101 /* remove integer part from SRW diagset .. */
102 if ((cp = strrchr(c->diagset, '/')))
105 if (addinfo && addinfo2)
107 c->addinfo = (char*) xmalloc(strlen(addinfo) + strlen(addinfo2) + 2);
108 strcpy(c->addinfo, addinfo);
109 strcat(c->addinfo, addinfo2);
112 c->addinfo = xstrdup(addinfo);
114 yaz_log(LOG_DEBUG, "Error %s %s:%d %s %s",
115 c->host_port ? c->host_port : "<>", dset, error,
116 addinfo ? addinfo : "",
117 addinfo2 ? addinfo2 : "");
121 static void set_HTTP_error (ZOOM_connection c, int error,
122 const char *addinfo, const char *addinfo2)
124 set_dset_error(c, error, "HTTP", addinfo, addinfo2);
128 static void set_ZOOM_error (ZOOM_connection c, int error,
131 set_dset_error(c, error, "ZOOM", addinfo, 0);
134 static void clear_error (ZOOM_connection c)
139 case ZOOM_ERROR_CONNECT:
140 case ZOOM_ERROR_MEMORY:
141 case ZOOM_ERROR_DECODE:
142 case ZOOM_ERROR_CONNECTION_LOST:
143 case ZOOM_ERROR_INIT:
144 case ZOOM_ERROR_INTERNAL:
145 case ZOOM_ERROR_UNSUPPORTED_PROTOCOL:
148 set_ZOOM_error(c, ZOOM_ERROR_NONE, 0);
152 ZOOM_task ZOOM_connection_add_task (ZOOM_connection c, int which)
154 ZOOM_task *taskp = &c->tasks;
156 taskp = &(*taskp)->next;
157 *taskp = (ZOOM_task) xmalloc (sizeof(**taskp));
158 (*taskp)->running = 0;
159 (*taskp)->which = which;
165 ZOOM_task ZOOM_connection_insert_task (ZOOM_connection c, int which)
167 ZOOM_task task = (ZOOM_task) xmalloc (sizeof(*task));
169 task->next = c->tasks;
178 void ZOOM_connection_remove_task (ZOOM_connection c)
180 ZOOM_task task = c->tasks;
184 c->tasks = task->next;
187 case ZOOM_TASK_SEARCH:
188 ZOOM_resultset_destroy (task->u.search.resultset);
190 case ZOOM_TASK_RETRIEVE:
191 ZOOM_resultset_destroy (task->u.retrieve.resultset);
193 case ZOOM_TASK_CONNECT:
196 ZOOM_scanset_destroy (task->u.scan.scan);
198 case ZOOM_TASK_PACKAGE:
199 ZOOM_package_destroy (task->u.package);
202 ZOOM_resultset_destroy (task->u.sort.resultset);
203 ZOOM_query_destroy(task->u.sort.q);
212 static int ZOOM_connection_exec_task (ZOOM_connection c);
214 void ZOOM_connection_remove_tasks (ZOOM_connection c)
217 ZOOM_connection_remove_task(c);
220 static ZOOM_record record_cache_lookup (ZOOM_resultset r, int pos);
222 ZOOM_API(ZOOM_connection)
223 ZOOM_connection_create (ZOOM_options options)
225 ZOOM_connection c = (ZOOM_connection) xmalloc (sizeof(*c));
227 c->proto = PROTO_Z3950;
231 c->state = STATE_IDLE;
234 set_ZOOM_error(c, ZOOM_ERROR_NONE, 0);
241 c->options = ZOOM_options_create_with_parent(options);
247 c->charset = c->lang = 0;
254 c->odr_in = odr_createmem (ODR_DECODE);
255 c->odr_out = odr_createmem (ODR_ENCODE);
258 c->support_named_resultsets = 0;
259 c->last_event = ZOOM_EVENT_NONE;
261 c->m_queue_front = 0;
266 /* set database names. Take local databases (if set); otherwise
267 take databases given in ZURL (if set); otherwise use Default */
268 static char **set_DatabaseNames (ZOOM_connection con, ZOOM_options options,
271 char **databaseNames;
274 const char *cp = ZOOM_options_get (options, "databaseName");
278 if (strncmp (con->host_port, "unix:", 5) == 0)
279 cp = strchr (con->host_port+5, ':');
281 cp = strchr (con->host_port, '/');
288 while ((c = strchr(c, '+')))
296 databaseNames = (char**)
297 odr_malloc (con->odr_out, no * sizeof(*databaseNames));
301 c = strchr (cp, '+');
309 /* cp ptr to first char of db name, c is char
311 databaseNames[no] = (char*) odr_malloc (con->odr_out, 1+c-cp);
312 memcpy (databaseNames[no], cp, c-cp);
313 databaseNames[no++][c-cp] = '\0';
318 databaseNames[no] = NULL;
320 return databaseNames;
323 ZOOM_API(ZOOM_connection)
324 ZOOM_connection_new (const char *host, int portnum)
326 ZOOM_connection c = ZOOM_connection_create (0);
328 ZOOM_connection_connect (c, host, portnum);
333 ZOOM_connection_connect(ZOOM_connection c,
334 const char *host, int portnum)
341 yaz_log (LOG_DEBUG, "reconnect");
345 yaz_log(LOG_DEBUG, "connect");
347 val = ZOOM_options_get (c->options, "proxy");
349 c->proxy = xstrdup (val);
354 val = ZOOM_options_get (c->options, "charset");
356 c->charset = xstrdup (val);
361 val = ZOOM_options_get (c->options, "lang");
363 c->lang = xstrdup (val);
367 xfree (c->host_port);
371 sprintf (hostn, "%.80s:%d", host, portnum);
372 c->host_port = xstrdup(hostn);
375 c->host_port = xstrdup(host);
377 ZOOM_options_set(c->options, "host", c->host_port);
379 val = ZOOM_options_get (c->options, "cookie");
381 c->cookie_out = xstrdup (val);
383 val = ZOOM_options_get (c->options, "clientIP");
385 c->client_IP = xstrdup (val);
387 c->async = ZOOM_options_get_bool (c->options, "async", 0);
389 set_ZOOM_error(c, ZOOM_ERROR_NONE, 0);
391 task = ZOOM_connection_add_task (c, ZOOM_TASK_CONNECT);
395 while (ZOOM_event (1, &c))
401 ZOOM_query_create(void)
403 ZOOM_query s = (ZOOM_query) xmalloc (sizeof(*s));
408 s->odr = odr_createmem (ODR_ENCODE);
415 ZOOM_query_destroy(ZOOM_query s)
421 yaz_log (LOG_DEBUG, "ZOOM_query_destroy count=%d", s->refcount);
422 if (s->refcount == 0)
424 odr_destroy (s->odr);
430 ZOOM_query_prefix(ZOOM_query s, const char *str)
432 s->query_string = odr_strdup(s->odr, str);
433 s->z_query = (Z_Query *) odr_malloc (s->odr, sizeof(*s->z_query));
434 s->z_query->which = Z_Query_type_1;
435 s->z_query->u.type_1 = p_query_rpn(s->odr, PROTO_Z3950, str);
436 if (!s->z_query->u.type_1)
445 ZOOM_query_cql(ZOOM_query s, const char *str)
449 s->query_string = odr_strdup(s->odr, str);
451 ext = (Z_External *) odr_malloc(s->odr, sizeof(*ext));
452 ext->direct_reference = odr_getoidbystr(s->odr, "1.2.840.10003.16.2");
453 ext->indirect_reference = 0;
455 ext->which = Z_External_CQL;
456 ext->u.cql = s->query_string;
458 s->z_query = (Z_Query *) odr_malloc (s->odr, sizeof(*s->z_query));
459 s->z_query->which = Z_Query_type_104;
460 s->z_query->u.type_104 = ext;
466 ZOOM_query_sortby(ZOOM_query s, const char *criteria)
468 s->sort_spec = yaz_sort_spec (s->odr, criteria);
474 static zoom_ret do_write(ZOOM_connection c);
477 ZOOM_connection_destroy(ZOOM_connection c)
484 for (r = c->resultsets; r; r = r->next)
490 odr_destroy (c->odr_in);
491 odr_destroy (c->odr_out);
492 ZOOM_options_destroy (c->options);
493 ZOOM_connection_remove_tasks (c);
494 xfree (c->host_port);
499 xfree (c->cookie_out);
500 xfree (c->cookie_in);
501 xfree (c->client_IP);
505 void ZOOM_resultset_addref (ZOOM_resultset r)
510 yaz_log (LOG_DEBUG, "ZOOM_resultset_addref r=%p count=%d",
515 ZOOM_resultset ZOOM_resultset_create ()
517 ZOOM_resultset r = (ZOOM_resultset) xmalloc (sizeof(*r));
519 yaz_log (LOG_DEBUG, "ZOOM_resultset_create r = %p", r);
522 r->odr = odr_createmem (ODR_ENCODE);
537 ZOOM_API(ZOOM_resultset)
538 ZOOM_connection_search_pqf(ZOOM_connection c, const char *q)
541 ZOOM_query s = ZOOM_query_create();
543 ZOOM_query_prefix (s, q);
545 r = ZOOM_connection_search (c, s);
546 ZOOM_query_destroy (s);
550 ZOOM_API(ZOOM_resultset)
551 ZOOM_connection_search(ZOOM_connection c, ZOOM_query q)
553 ZOOM_resultset r = ZOOM_resultset_create ();
557 r->r_sort_spec = q->sort_spec;
560 r->options = ZOOM_options_create_with_parent(c->options);
562 r->start = ZOOM_options_get_int(r->options, "start", 0);
563 r->count = ZOOM_options_get_int(r->options, "count", 0);
565 /* If "presentChunk" is defined use that; otherwise "step" */
566 const char *cp = ZOOM_options_get (r->options, "presentChunk");
567 r->step = ZOOM_options_get_int(r->options,
568 (cp != 0 ? "presentChunk": "step"), 0);
570 r->piggyback = ZOOM_options_get_bool (r->options, "piggyback", 1);
571 cp = ZOOM_options_get (r->options, "setname");
573 r->setname = xstrdup(cp);
574 cp = ZOOM_options_get (r->options, "schema");
576 r->schema = xstrdup(cp);
580 r->next = c->resultsets;
583 if (c->host_port && c->proto == PROTO_HTTP)
587 yaz_log(LOG_DEBUG, "NO COMSTACK");
588 ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
592 yaz_log(LOG_DEBUG, "PREPARE FOR RECONNECT");
597 task = ZOOM_connection_add_task (c, ZOOM_TASK_SEARCH);
598 task->u.search.resultset = r;
599 ZOOM_resultset_addref (r);
605 while (ZOOM_event (1, &c))
612 ZOOM_resultset_sort(ZOOM_resultset r,
613 const char *sort_type, const char *sort_spec)
615 ZOOM_connection c = r->connection;
621 if (c->host_port && c->proto == PROTO_HTTP)
625 yaz_log(LOG_DEBUG, "NO COMSTACK");
626 ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
630 yaz_log(LOG_DEBUG, "PREPARE FOR RECONNECT");
635 ZOOM_resultset_cache_reset(r);
636 task = ZOOM_connection_add_task (c, ZOOM_TASK_SORT);
637 task->u.sort.resultset = r;
638 task->u.sort.q = ZOOM_query_create();
639 ZOOM_query_sortby(task->u.sort.q, sort_spec);
641 ZOOM_resultset_addref (r);
645 while (ZOOM_event (1, &c))
651 ZOOM_resultset_cache_reset(ZOOM_resultset r)
653 ZOOM_record_cache rc;
655 for (rc = r->record_cache; rc; rc = rc->next)
657 if (rc->rec.wrbuf_marc)
658 wrbuf_free (rc->rec.wrbuf_marc, 1);
659 if (rc->rec.wrbuf_iconv)
660 wrbuf_free (rc->rec.wrbuf_iconv, 1);
661 if (rc->rec.wrbuf_opac)
662 wrbuf_free (rc->rec.wrbuf_opac, 1);
668 ZOOM_resultset_destroy(ZOOM_resultset r)
673 yaz_log (LOG_DEBUG, "ZOOM_resultset_destroy r = %p count=%d",
675 if (r->refcount == 0)
677 ZOOM_resultset_cache_reset(r);
681 /* remove ourselves from the resultsets in connection */
682 ZOOM_resultset *rp = &r->connection->resultsets;
685 assert (*rp); /* we must be in this list!! */
687 { /* OK, we're here - take us out of it */
694 ZOOM_query_destroy (r->query);
695 ZOOM_options_destroy (r->options);
696 odr_destroy (r->odr);
704 ZOOM_resultset_size (ZOOM_resultset r)
709 static void do_close (ZOOM_connection c)
715 c->state = STATE_IDLE;
718 static void ZOOM_resultset_retrieve (ZOOM_resultset r,
719 int force_sync, int start, int count)
731 if (c->host_port && c->proto == PROTO_HTTP)
735 yaz_log(LOG_DEBUG, "NO COMSTACK");
736 ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
740 yaz_log(LOG_DEBUG, "PREPARE FOR RECONNECT");
744 task = ZOOM_connection_add_task (c, ZOOM_TASK_RETRIEVE);
745 task->u.retrieve.resultset = r;
746 task->u.retrieve.start = start;
747 task->u.retrieve.count = count;
749 cp = ZOOM_options_get (r->options, "schema");
752 if (!r->schema || strcmp(r->schema, cp))
755 r->schema = xstrdup(cp);
759 ZOOM_resultset_addref (r);
761 if (!r->connection->async || force_sync)
762 while (r->connection && ZOOM_event (1, &r->connection))
767 ZOOM_resultset_records (ZOOM_resultset r, ZOOM_record *recs,
768 size_t start, size_t count)
770 int force_present = 0;
776 ZOOM_resultset_retrieve (r, force_present, start, count);
780 for (i = 0; i< count; i++)
781 recs[i] = ZOOM_resultset_record_immediate (r, i+start);
785 static void get_cert(ZOOM_connection c)
790 if (cs_get_peer_certificate_x509(c->cs, &cert_buf, &cert_len))
792 ZOOM_connection_option_setl(c, "sslPeerCert",
798 static zoom_ret do_connect (ZOOM_connection c)
801 const char *effective_host;
804 effective_host = c->proxy;
806 effective_host = c->host_port;
808 yaz_log (LOG_DEBUG, "do_connect host=%s", effective_host);
812 c->cs = cs_create_host (effective_host, 0, &add);
814 if (c->cs && c->cs->protocol == PROTO_HTTP)
817 const char *path = 0;
819 c->proto = PROTO_HTTP;
820 cs_get_host_args(c->host_port, &path);
822 c->path = (char*) xmalloc(strlen(path)+2);
824 strcpy (c->path+1, path);
826 set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_PROTOCOL, "SRW");
828 return zoom_complete;
833 int ret = cs_connect (c->cs, add);
836 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_CONNECT);
837 ZOOM_connection_put_event(c, event);
839 if (c->proto == PROTO_Z3950)
840 ZOOM_connection_send_init(c);
843 /* no init request for SRW .. */
844 assert (c->tasks->which == ZOOM_TASK_CONNECT);
845 ZOOM_connection_remove_task (c);
847 ZOOM_connection_exec_task (c);
849 c->state = STATE_ESTABLISHED;
854 c->state = STATE_CONNECTING;
855 c->mask = ZOOM_SELECT_EXCEPT;
856 if (c->cs->io_pending & CS_WANT_WRITE)
857 c->mask += ZOOM_SELECT_WRITE;
858 if (c->cs->io_pending & CS_WANT_READ)
859 c->mask += ZOOM_SELECT_READ;
863 c->state = STATE_IDLE;
864 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, effective_host);
865 return zoom_complete;
868 int z3950_connection_socket(ZOOM_connection c)
871 return cs_fileno(c->cs);
875 int z3950_connection_mask(ZOOM_connection c)
882 static void otherInfo_attach (ZOOM_connection c, Z_APDU *a, ODR out)
885 for (i = 0; i<200; i++)
888 Z_OtherInformation **oi;
894 sprintf (buf, "otherInfo%d", i);
895 val = ZOOM_options_get (c->options, buf);
898 cp = strchr (val, ':');
902 if (len >= sizeof(buf))
904 memcpy (buf, val, len);
906 oidval = oid_getvalbyname (buf);
907 if (oidval == VAL_NONE)
911 yaz_oi_set_string_oidval(oi, out, oidval, 1, cp+1);
915 static int encode_APDU(ZOOM_connection c, Z_APDU *a, ODR out)
920 Z_OtherInformation **oi;
922 yaz_oi_set_string_oidval(oi, out, VAL_COOKIE, 1, c->cookie_out);
926 Z_OtherInformation **oi;
928 yaz_oi_set_string_oidval(oi, out, VAL_CLIENT_IP, 1, c->client_IP);
930 otherInfo_attach (c, a, out);
931 if (!z_APDU(out, &a, 0, 0))
933 FILE *outf = fopen("/tmp/apdu.txt", "a");
936 ODR odr_pr = odr_createmem(ODR_PRINT);
937 fprintf (outf, "a=%p\n", a);
938 odr_setprint(odr_pr, outf);
939 z_APDU(odr_pr, &a, 0, 0);
942 yaz_log (LOG_DEBUG, "encoding failed");
943 set_ZOOM_error(c, ZOOM_ERROR_ENCODE, 0);
951 static zoom_ret send_APDU (ZOOM_connection c, Z_APDU *a)
955 if (encode_APDU(c, a, c->odr_out))
956 return zoom_complete;
957 yaz_log(LOG_DEBUG, "send APDU type=%d", a->which);
958 c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
959 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
960 ZOOM_connection_put_event (c, event);
961 odr_reset(c->odr_out);
965 /* returns 1 if PDU was sent OK (still pending )
966 0 if PDU was not sent OK (nothing to wait for)
969 static zoom_ret ZOOM_connection_send_init (ZOOM_connection c)
971 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_initRequest);
972 Z_InitRequest *ireq = apdu->u.initRequest;
973 Z_IdAuthentication *auth = (Z_IdAuthentication *)
974 odr_malloc(c->odr_out, sizeof(*auth));
975 const char *auth_groupId = ZOOM_options_get (c->options, "group");
976 const char *auth_userId = ZOOM_options_get (c->options, "user");
977 const char *auth_password = ZOOM_options_get (c->options, "password");
980 /* support the pass for backwards compatibility */
982 auth_password = ZOOM_options_get (c->options, "pass");
984 ODR_MASK_SET(ireq->options, Z_Options_search);
985 ODR_MASK_SET(ireq->options, Z_Options_present);
986 ODR_MASK_SET(ireq->options, Z_Options_scan);
987 ODR_MASK_SET(ireq->options, Z_Options_sort);
988 ODR_MASK_SET(ireq->options, Z_Options_extendedServices);
989 ODR_MASK_SET(ireq->options, Z_Options_namedResultSets);
991 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_1);
992 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_2);
993 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_3);
995 /* Index Data's Z39.50 Implementor Id is 81 */
996 ireq->implementationId = odr_prepend(c->odr_out,
997 ZOOM_options_get(c->options, "implementationId"),
998 odr_prepend(c->odr_out, "81", ireq->implementationId));
1000 ireq->implementationName = odr_prepend(c->odr_out,
1001 ZOOM_options_get(c->options, "implementationName"),
1002 odr_prepend(c->odr_out, "ZOOM-C", ireq->implementationName));
1004 version = odr_strdup(c->odr_out, "$Revision: 1.30 $");
1005 if (strlen(version) > 10) /* check for unexpanded CVS strings */
1006 version[strlen(version)-2] = '\0';
1007 ireq->implementationVersion = odr_prepend(c->odr_out,
1008 ZOOM_options_get(c->options, "implementationVersion"),
1009 odr_prepend(c->odr_out, &version[11], ireq->implementationVersion));
1011 *ireq->maximumRecordSize =
1012 ZOOM_options_get_int (c->options, "maximumRecordSize", 1024*1024);
1013 *ireq->preferredMessageSize =
1014 ZOOM_options_get_int (c->options, "preferredMessageSize", 1024*1024);
1016 if (auth_groupId || auth_password)
1018 Z_IdPass *pass = (Z_IdPass *) odr_malloc(c->odr_out, sizeof(*pass));
1021 if (auth_groupId && *auth_groupId)
1023 pass->groupId = (char *)
1024 odr_malloc(c->odr_out, strlen(auth_groupId)+1);
1025 strcpy(pass->groupId, auth_groupId);
1029 if (auth_userId && *auth_userId)
1031 pass->userId = (char *)
1032 odr_malloc(c->odr_out, strlen(auth_userId)+1);
1033 strcpy(pass->userId, auth_userId);
1037 if (auth_password && *auth_password)
1039 pass->password = (char *)
1040 odr_malloc(c->odr_out, strlen(auth_password)+1);
1041 strcpy(pass->password, auth_password);
1046 auth->which = Z_IdAuthentication_idPass;
1047 auth->u.idPass = pass;
1048 ireq->idAuthentication = auth;
1051 else if (auth_userId)
1053 auth->which = Z_IdAuthentication_open;
1054 auth->u.open = (char *)
1055 odr_malloc(c->odr_out, strlen(auth_userId)+1);
1056 strcpy(auth->u.open, auth_userId);
1057 ireq->idAuthentication = auth;
1060 yaz_oi_set_string_oidval(&ireq->otherInfo, c->odr_out,
1061 VAL_PROXY, 1, c->host_port);
1062 if (c->charset||c->lang)
1064 Z_OtherInformation **oi;
1065 Z_OtherInformationUnit *oi_unit;
1067 yaz_oi_APDU(apdu, &oi);
1069 if ((oi_unit = yaz_oi_update(oi, c->odr_out, NULL, 0, 0)))
1071 ODR_MASK_SET(ireq->options, Z_Options_negotiationModel);
1073 oi_unit->which = Z_OtherInfo_externallyDefinedInfo;
1074 oi_unit->information.externallyDefinedInfo =
1075 yaz_set_proposal_charneg
1077 (const char **)&c->charset, (c->charset) ? 1:0,
1078 (const char **)&c->lang, (c->lang) ? 1:0, 1);
1082 return send_APDU (c, apdu);
1086 static zoom_ret send_srw (ZOOM_connection c, Z_SRW_PDU *sr)
1089 Z_SOAP_Handler h[2] = {
1090 {"http://www.loc.gov/zing/srw/", 0, (Z_SOAP_fun) yaz_srw_codec},
1093 ODR o = odr_createmem(ODR_ENCODE);
1095 Z_SOAP *p = (Z_SOAP*) odr_malloc(o, sizeof(*p));
1099 gdu = z_get_HTTP_Request(c->odr_out);
1100 gdu->u.HTTP_Request->path = c->path;
1104 const char *cp0 = strstr(c->host_port, "://");
1105 const char *cp1 = 0;
1111 cp1 = strchr(cp0, '/');
1113 cp1 = cp0+strlen(cp0);
1117 char *h = (char*) odr_malloc(c->odr_out, cp1 - cp0 + 1);
1118 memcpy (h, cp0, cp1 - cp0);
1120 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1125 strcpy(ctype, "text/xml");
1126 if (c->charset && strlen(c->charset) < 20)
1128 strcat(ctype, "; charset=");
1129 strcat(ctype, c->charset);
1131 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1132 "Content-Type", ctype);
1133 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1134 "SOAPAction", "\"\"");
1135 p->which = Z_SOAP_generic;
1136 p->u.generic = (Z_SOAP_Generic *) odr_malloc(o, sizeof(*p->u.generic));
1137 p->u.generic->no = 0;
1138 p->u.generic->ns = 0;
1139 p->u.generic->p = sr;
1140 p->ns = "http://schemas.xmlsoap.org/soap/envelope/";
1142 ret = z_soap_codec_enc(o, &p,
1143 &gdu->u.HTTP_Request->content_buf,
1144 &gdu->u.HTTP_Request->content_len, h,
1147 if (!z_GDU(c->odr_out, &gdu, 0, 0))
1148 return zoom_complete;
1149 c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
1153 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
1154 ZOOM_connection_put_event (c, event);
1155 odr_reset(c->odr_out);
1156 return do_write (c);
1161 static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c)
1164 ZOOM_resultset resultset = 0;
1166 const char *recordPacking = 0;
1168 if (c->error) /* don't continue on error */
1169 return zoom_complete;
1171 if (c->tasks->which == ZOOM_TASK_SEARCH)
1173 resultset = c->tasks->u.search.resultset;
1174 resultset->setname = xstrdup ("default");
1175 ZOOM_options_set (resultset->options, "setname", resultset->setname);
1177 else if(c->tasks->which == ZOOM_TASK_RETRIEVE)
1179 resultset = c->tasks->u.retrieve.resultset;
1181 resultset->start = c->tasks->u.retrieve.start;
1182 resultset->count = c->tasks->u.retrieve.count;
1184 if (resultset->start >= resultset->size)
1185 return zoom_complete;
1186 if (resultset->start + resultset->count > resultset->size)
1187 resultset->count = resultset->size - resultset->start;
1189 for (i = 0; i<resultset->count; i++)
1192 record_cache_lookup (resultset, i + resultset->start);
1196 if (i == resultset->count)
1197 return zoom_complete;
1199 assert(resultset->query);
1201 sr = yaz_srw_get(c->odr_out, Z_SRW_searchRetrieve_request);
1203 if (resultset->query->z_query->which == Z_Query_type_104
1204 && resultset->query->z_query->u.type_104->which == Z_External_CQL)
1207 sr->u.request->query_type = Z_SRW_query_type_cql;
1208 sr->u.request->query.cql =resultset->query->z_query->u.type_104->u.cql;
1210 else if (resultset->query->z_query->which == Z_Query_type_1 &&
1211 resultset->query->z_query->u.type_1)
1213 sr->u.request->query_type = Z_SRW_query_type_pqf;
1214 sr->u.request->query.pqf = resultset->query->query_string;
1218 set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0);
1219 return zoom_complete;
1221 sr->u.request->startRecord = odr_intdup (c->odr_out, resultset->start + 1);
1222 sr->u.request->maximumRecords = odr_intdup (
1223 c->odr_out, resultset->step>0 ? resultset->step : resultset->count);
1224 sr->u.request->recordSchema = resultset->schema;
1226 recordPacking = ZOOM_resultset_option_get (resultset, "recordPacking");
1229 sr->u.request->recordPacking = odr_strdup(c->odr_out, recordPacking);
1231 return send_srw(c, sr);
1234 static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c)
1236 return zoom_complete;
1240 static zoom_ret ZOOM_connection_send_search (ZOOM_connection c)
1243 int lslb, ssub, mspn;
1245 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_searchRequest);
1246 Z_SearchRequest *search_req = apdu->u.searchRequest;
1247 const char *elementSetName;
1248 const char *smallSetElementSetName;
1249 const char *mediumSetElementSetName;
1252 assert (c->tasks->which == ZOOM_TASK_SEARCH);
1254 r = c->tasks->u.search.resultset;
1257 ZOOM_options_get (r->options, "elementSetName");
1258 smallSetElementSetName =
1259 ZOOM_options_get (r->options, "smallSetElementSetName");
1260 mediumSetElementSetName =
1261 ZOOM_options_get (r->options, "mediumSetElementSetName");
1263 if (!smallSetElementSetName)
1264 smallSetElementSetName = elementSetName;
1266 if (!mediumSetElementSetName)
1267 mediumSetElementSetName = elementSetName;
1272 /* prepare query for the search request */
1273 search_req->query = r->query->z_query;
1274 if (!search_req->query)
1276 set_ZOOM_error(c, ZOOM_ERROR_INVALID_QUERY, 0);
1277 return zoom_complete;
1280 search_req->databaseNames =
1281 set_DatabaseNames (c, r->options, &search_req->num_databaseNames);
1283 /* get syntax (no need to provide unless piggyback is in effect) */
1284 syntax = ZOOM_options_get (r->options, "preferredRecordSyntax");
1286 lslb = ZOOM_options_get_int (r->options, "largeSetLowerBound", -1);
1287 ssub = ZOOM_options_get_int (r->options, "smallSetUpperBound", -1);
1288 mspn = ZOOM_options_get_int (r->options, "mediumSetPresentNumber", -1);
1289 if (lslb != -1 && ssub != -1 && mspn != -1)
1291 /* So're a Z39.50 expert? Let's hope you don't do sort */
1292 *search_req->largeSetLowerBound = lslb;
1293 *search_req->smallSetUpperBound = ssub;
1294 *search_req->mediumSetPresentNumber = mspn;
1296 else if (r->start == 0 && r->count > 0
1297 && r->piggyback && !r->r_sort_spec && !r->schema)
1299 /* Regular piggyback - do it unless we're going to do sort */
1300 *search_req->largeSetLowerBound = 2000000000;
1301 *search_req->smallSetUpperBound = 1;
1302 *search_req->mediumSetPresentNumber = r->step>0 ? r->step : r->count;
1306 /* non-piggyback. Need not provide elementsets or syntaxes .. */
1307 smallSetElementSetName = 0;
1308 mediumSetElementSetName = 0;
1311 if (smallSetElementSetName && *smallSetElementSetName)
1313 Z_ElementSetNames *esn = (Z_ElementSetNames *)
1314 odr_malloc (c->odr_out, sizeof(*esn));
1316 esn->which = Z_ElementSetNames_generic;
1317 esn->u.generic = odr_strdup (c->odr_out, smallSetElementSetName);
1318 search_req->smallSetElementSetNames = esn;
1320 if (mediumSetElementSetName && *mediumSetElementSetName)
1322 Z_ElementSetNames *esn = (Z_ElementSetNames *)
1323 odr_malloc (c->odr_out, sizeof(*esn));
1325 esn->which = Z_ElementSetNames_generic;
1326 esn->u.generic = odr_strdup (c->odr_out, mediumSetElementSetName);
1327 search_req->mediumSetElementSetNames = esn;
1330 search_req->preferredRecordSyntax =
1331 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, syntax);
1335 if (c->support_named_resultsets)
1339 /* find the lowest unused ordinal so that we re-use
1340 result sets on the server. */
1341 for (ord = 1; ; ord++)
1344 sprintf (setname, "%d", ord);
1345 for (rp = c->resultsets; rp; rp = rp->next)
1346 if (rp->setname && !strcmp (rp->setname, setname))
1351 r->setname = xstrdup (setname);
1352 yaz_log (LOG_DEBUG, "allocating set %s", r->setname);
1355 r->setname = xstrdup ("default");
1356 ZOOM_options_set (r->options, "setname", r->setname);
1358 search_req->resultSetName = odr_strdup(c->odr_out, r->setname);
1359 /* send search request */
1360 return send_APDU (c, apdu);
1363 static void response_diag (ZOOM_connection c, Z_DiagRec *p)
1366 Z_DefaultDiagFormat *r;
1371 if (p->which != Z_DiagRec_defaultFormat)
1373 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1376 r = p->u.defaultFormat;
1379 case Z_DefaultDiagFormat_v2Addinfo:
1380 addinfo = r->u.v2Addinfo;
1382 case Z_DefaultDiagFormat_v3Addinfo:
1383 addinfo = r->u.v3Addinfo;
1386 set_dset_error(c, *r->condition,
1387 yaz_z3950oid_to_str(r->diagnosticSetId, &oclass),
1391 ZOOM_API(ZOOM_record)
1392 ZOOM_record_clone (ZOOM_record srec)
1399 odr_enc = odr_createmem(ODR_ENCODE);
1400 if (!z_NamePlusRecord (odr_enc, &srec->npr, 0, 0))
1402 buf = odr_getbuf (odr_enc, &size, 0);
1404 nrec = (ZOOM_record) xmalloc (sizeof(*nrec));
1405 nrec->odr = odr_createmem(ODR_DECODE);
1406 nrec->wrbuf_marc = 0;
1407 nrec->wrbuf_iconv = 0;
1408 nrec->wrbuf_opac = 0;
1409 odr_setbuf (nrec->odr, buf, size, 0);
1410 z_NamePlusRecord (nrec->odr, &nrec->npr, 0, 0);
1412 odr_destroy (odr_enc);
1416 ZOOM_API(ZOOM_record)
1417 ZOOM_resultset_record_immediate (ZOOM_resultset s,size_t pos)
1419 return record_cache_lookup (s, pos);
1422 ZOOM_API(ZOOM_record)
1423 ZOOM_resultset_record (ZOOM_resultset r, size_t pos)
1425 ZOOM_record rec = ZOOM_resultset_record_immediate(r, pos);
1429 ZOOM_resultset_retrieve (r, 1, pos, 1);
1430 rec = ZOOM_resultset_record_immediate (r, pos);
1436 ZOOM_record_destroy (ZOOM_record rec)
1440 if (rec->wrbuf_marc)
1441 wrbuf_free (rec->wrbuf_marc, 1);
1442 if (rec->wrbuf_iconv)
1443 wrbuf_free (rec->wrbuf_iconv, 1);
1444 if (rec->wrbuf_opac)
1445 wrbuf_free (rec->wrbuf_opac, 1);
1446 odr_destroy (rec->odr);
1450 static const char *marc_iconv_return(ZOOM_record rec, int marc_type,
1452 const char *buf, int sz,
1453 const char *record_charset)
1458 yaz_marc_t mt = yaz_marc_create();
1461 strcpy(to, "UTF-8");
1462 if (record_charset && *record_charset)
1464 /* Use "from,to" or just "from" */
1465 const char *cp =strchr(record_charset, ',');
1466 int clen = strlen(record_charset);
1469 strncpy( to, cp+1, sizeof(to)-1);
1470 to[sizeof(to)-1] = '\0';
1471 clen = cp - record_charset;
1473 if (clen > sizeof(from)-1)
1474 clen = sizeof(from)-1;
1477 strncpy(from, record_charset, clen);
1483 cd = yaz_iconv_open(to, from);
1484 yaz_marc_iconv(mt, cd);
1487 yaz_marc_xml(mt, marc_type);
1488 if (!rec->wrbuf_marc)
1489 rec->wrbuf_marc = wrbuf_alloc();
1490 wrbuf_rewind (rec->wrbuf_marc);
1491 if (yaz_marc_decode_wrbuf (mt, buf, sz, rec->wrbuf_marc) > 0)
1493 yaz_marc_destroy(mt);
1495 yaz_iconv_close(cd);
1497 *len = wrbuf_len(rec->wrbuf_marc);
1498 return wrbuf_buf(rec->wrbuf_marc);
1500 yaz_marc_destroy(mt);
1502 yaz_iconv_close(cd);
1506 static const char *record_iconv_return(ZOOM_record rec, int *len,
1507 const char *buf, int sz,
1508 const char *record_charset)
1515 strcpy(to, "UTF-8");
1516 if (record_charset && *record_charset)
1518 /* Use "from,to" or just "from" */
1519 const char *cp =strchr(record_charset, ',');
1520 int clen = strlen(record_charset);
1523 strncpy( to, cp+1, sizeof(to)-1);
1524 to[sizeof(to)-1] = '\0';
1525 clen = cp - record_charset;
1527 if (clen > sizeof(from)-1)
1528 clen = sizeof(from)-1;
1531 strncpy(from, record_charset, clen);
1535 if (*from && *to && (cd = yaz_iconv_open(to, from)))
1538 size_t inbytesleft = sz;
1539 const char *inp = buf;
1541 if (!rec->wrbuf_iconv)
1542 rec->wrbuf_iconv = wrbuf_alloc();
1544 wrbuf_rewind(rec->wrbuf_iconv);
1548 size_t outbytesleft = sizeof(outbuf);
1549 char *outp = outbuf;
1550 size_t r = yaz_iconv (cd, (char**) &inp,
1552 &outp, &outbytesleft);
1553 if (r == (size_t) (-1))
1555 int e = yaz_iconv_error(cd);
1556 if (e != YAZ_ICONV_E2BIG)
1559 wrbuf_write(rec->wrbuf_iconv, outbuf, outp - outbuf);
1561 wrbuf_puts(rec->wrbuf_iconv, "");
1562 buf = wrbuf_buf(rec->wrbuf_iconv);
1563 sz = wrbuf_len(rec->wrbuf_iconv);
1564 yaz_iconv_close(cd);
1571 ZOOM_API(const char *)
1572 ZOOM_record_get (ZOOM_record rec, const char *type_spec, int *len)
1579 Z_NamePlusRecord *npr;
1582 *len = 0; /* default return */
1591 for (i = 0; cp[i] && i < sizeof(type)-1; i++)
1593 if (cp[i] == ';' || cp[i] == ' ')
1599 while (type_spec[i] == ';')
1602 while (type_spec[i] == ' ')
1604 if (!strncmp(type_spec+i, "charset=", 8))
1607 i = i + 8; /* skip charset= */
1608 for (j = 0; type_spec[i] && j < sizeof(charset)-1; i++, j++)
1610 if (type_spec[i] == ';' || type_spec[i] == ' ')
1616 else if (!strncmp(type_spec+i, "xpath=", 6))
1620 for (j = 0; type_spec[i] && j < sizeof(xpath)-1; i++, j++)
1624 while (type_spec[i] == ' ')
1627 if (!strcmp (type, "database"))
1630 *len = (npr->databaseName ? strlen(npr->databaseName) : 0);
1631 return npr->databaseName;
1633 else if (!strcmp (type, "syntax"))
1635 const char *desc = 0;
1636 if (npr->which == Z_NamePlusRecord_databaseRecord)
1638 Z_External *r = (Z_External *) npr->u.databaseRecord;
1639 oident *ent = oid_getentbyoid(r->direct_reference);
1646 *len = strlen(desc);
1649 if (npr->which != Z_NamePlusRecord_databaseRecord)
1652 /* from now on - we have a database record .. */
1653 if (!strcmp (type, "render"))
1655 Z_External *r = (Z_External *) npr->u.databaseRecord;
1656 oident *ent = oid_getentbyoid(r->direct_reference);
1658 /* render bibliographic record .. */
1659 if (r->which == Z_External_OPAC)
1661 r = r->u.opac->bibliographicRecord;
1664 ent = oid_getentbyoid(r->direct_reference);
1666 if (r->which == Z_External_sutrs)
1667 return record_iconv_return(rec, len,
1668 (char*) r->u.sutrs->buf,
1671 else if (r->which == Z_External_octet)
1673 const char *ret_buf;
1681 case VAL_APPLICATION_XML:
1684 ret_buf = marc_iconv_return(
1685 rec, YAZ_MARC_LINE, len,
1686 (const char *) r->u.octet_aligned->buf,
1687 r->u.octet_aligned->len,
1692 return record_iconv_return(rec, len,
1693 (const char *) r->u.octet_aligned->buf,
1694 r->u.octet_aligned->len,
1697 else if (r->which == Z_External_grs1)
1699 if (!rec->wrbuf_marc)
1700 rec->wrbuf_marc = wrbuf_alloc();
1701 wrbuf_rewind (rec->wrbuf_marc);
1702 yaz_display_grs1(rec->wrbuf_marc, r->u.grs1, 0);
1703 return record_iconv_return(rec, len,
1704 wrbuf_buf(rec->wrbuf_marc),
1705 wrbuf_len(rec->wrbuf_marc),
1710 else if (!strcmp (type, "xml") || !strcmp(type, "oai"))
1712 Z_External *r = (Z_External *) npr->u.databaseRecord;
1713 oident *ent = oid_getentbyoid(r->direct_reference);
1715 /* render bibliographic record .. */
1716 if (r->which == Z_External_OPAC)
1718 r = r->u.opac->bibliographicRecord;
1721 ent = oid_getentbyoid(r->direct_reference);
1724 if (r->which == Z_External_sutrs)
1725 return record_iconv_return(rec, len,
1726 (const char *) r->u.sutrs->buf,
1729 else if (r->which == Z_External_octet)
1731 const char *ret_buf;
1732 int marc_decode_type = YAZ_MARC_MARCXML;
1734 if (!strcmp(type, "oai"))
1735 marc_decode_type = YAZ_MARC_OAIMARC;
1743 case VAL_APPLICATION_XML:
1746 ret_buf = marc_iconv_return(
1747 rec, marc_decode_type, len,
1748 (const char *) r->u.octet_aligned->buf,
1749 r->u.octet_aligned->len,
1754 return record_iconv_return(rec, len,
1755 (const char *) r->u.octet_aligned->buf,
1756 r->u.octet_aligned->len,
1759 else if (r->which == Z_External_grs1)
1766 else if (!strcmp (type, "raw"))
1768 Z_External *r = (Z_External *) npr->u.databaseRecord;
1770 if (r->which == Z_External_sutrs)
1772 if (len) *len = r->u.sutrs->len;
1773 return (const char *) r->u.sutrs->buf;
1775 else if (r->which == Z_External_octet)
1777 if (len) *len = r->u.octet_aligned->len;
1778 return (const char *) r->u.octet_aligned->buf;
1780 else /* grs-1, explain, OPAC, ... */
1783 return (const char *) npr->u.databaseRecord;
1787 else if (!strcmp (type, "ext"))
1790 return (const char *) npr->u.databaseRecord;
1792 else if (!strcmp (type, "opac"))
1795 Z_External *r = (Z_External *) npr->u.databaseRecord;
1796 if (r->which == Z_External_OPAC)
1798 if (!rec->wrbuf_opac)
1799 rec->wrbuf_opac = wrbuf_alloc();
1800 wrbuf_rewind (rec->wrbuf_opac);
1801 yaz_display_OPAC(rec->wrbuf_opac, r->u.opac, 0);
1802 return record_iconv_return(rec, len,
1803 wrbuf_buf(rec->wrbuf_opac),
1804 wrbuf_len(rec->wrbuf_opac),
1811 static int strcmp_null(const char *v1, const char *v2)
1817 return strcmp(v1, v2);
1820 static void record_cache_add (ZOOM_resultset r, Z_NamePlusRecord *npr,
1823 ZOOM_record_cache rc;
1824 const char *elementSetName =
1825 ZOOM_resultset_option_get (r, "elementSetName");
1826 const char *syntax =
1827 ZOOM_resultset_option_get (r, "preferredRecordSyntax");
1829 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_RECV_RECORD);
1830 ZOOM_connection_put_event(r->connection, event);
1832 for (rc = r->record_cache; rc; rc = rc->next)
1836 if (strcmp_null(r->schema, rc->schema))
1838 if (strcmp_null(elementSetName,rc->elementSetName))
1840 if (strcmp_null(syntax, rc->syntax))
1842 /* not destroying rc->npr (it's handled by nmem )*/
1844 /* keeping wrbuf_marc too */
1848 rc = (ZOOM_record_cache) odr_malloc (r->odr, sizeof(*rc));
1851 rc->rec.wrbuf_marc = 0;
1852 rc->rec.wrbuf_iconv = 0;
1853 rc->rec.wrbuf_opac = 0;
1855 rc->elementSetName = odr_strdup (r->odr, elementSetName);
1857 rc->elementSetName = 0;
1860 rc->syntax = odr_strdup (r->odr, syntax);
1865 rc->schema = odr_strdup (r->odr, r->schema);
1870 rc->next = r->record_cache;
1871 r->record_cache = rc;
1874 static ZOOM_record record_cache_lookup (ZOOM_resultset r, int pos)
1876 ZOOM_record_cache rc;
1877 const char *elementSetName =
1878 ZOOM_resultset_option_get (r, "elementSetName");
1879 const char *syntax =
1880 ZOOM_resultset_option_get (r, "preferredRecordSyntax");
1882 for (rc = r->record_cache; rc; rc = rc->next)
1886 if (strcmp_null(r->schema, rc->schema))
1888 if (strcmp_null(elementSetName,rc->elementSetName))
1890 if (strcmp_null(syntax, rc->syntax))
1898 static void handle_records (ZOOM_connection c, Z_Records *sr,
1901 ZOOM_resultset resultset;
1905 switch (c->tasks->which)
1907 case ZOOM_TASK_SEARCH:
1908 resultset = c->tasks->u.search.resultset;
1910 case ZOOM_TASK_RETRIEVE:
1911 resultset = c->tasks->u.retrieve.resultset;
1916 if (sr && sr->which == Z_Records_NSD)
1918 Z_DiagRec dr, *dr_p = &dr;
1919 dr.which = Z_DiagRec_defaultFormat;
1920 dr.u.defaultFormat = sr->u.nonSurrogateDiagnostic;
1922 response_diag (c, dr_p);
1924 else if (sr && sr->which == Z_Records_multipleNSD)
1926 if (sr->u.multipleNonSurDiagnostics->num_diagRecs >= 1)
1927 response_diag(c, sr->u.multipleNonSurDiagnostics->diagRecs[0]);
1929 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1933 if (resultset->count + resultset->start > resultset->size)
1934 resultset->count = resultset->size - resultset->start;
1935 if (resultset->count < 0)
1936 resultset->count = 0;
1937 if (sr && sr->which == Z_Records_DBOSD)
1940 NMEM nmem = odr_extract_mem (c->odr_in);
1941 Z_NamePlusRecordList *p =
1942 sr->u.databaseOrSurDiagnostics;
1943 for (i = 0; i<p->num_records; i++)
1945 record_cache_add (resultset, p->records[i],
1946 i+ resultset->start);
1948 /* transfer our response to search_nmem .. we need it later */
1949 nmem_transfer (resultset->odr->mem, nmem);
1950 nmem_destroy (nmem);
1951 if (present_phase && p->num_records == 0)
1953 /* present response and we didn't get any records! */
1954 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1957 else if (present_phase)
1959 /* present response and we didn't get any records! */
1960 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1965 static void handle_present_response (ZOOM_connection c, Z_PresentResponse *pr)
1967 handle_records (c, pr->records, 1);
1970 static void handle_search_response (ZOOM_connection c, Z_SearchResponse *sr)
1972 ZOOM_resultset resultset;
1975 yaz_log (LOG_DEBUG, "got search response");
1977 if (!c->tasks || c->tasks->which != ZOOM_TASK_SEARCH)
1980 event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
1981 ZOOM_connection_put_event(c, event);
1983 resultset = c->tasks->u.search.resultset;
1985 resultset->size = *sr->resultCount;
1986 handle_records (c, sr->records, 0);
1989 static void sort_response (ZOOM_connection c, Z_SortResponse *res)
1991 if (res->diagnostics && res->num_diagnostics > 0)
1992 response_diag (c, res->diagnostics[0]);
1995 static int scan_response (ZOOM_connection c, Z_ScanResponse *res)
1997 NMEM nmem = odr_extract_mem (c->odr_in);
2000 if (!c->tasks || c->tasks->which != ZOOM_TASK_SCAN)
2002 scan = c->tasks->u.scan.scan;
2004 if (res->entries && res->entries->nonsurrogateDiagnostics)
2005 response_diag(c, res->entries->nonsurrogateDiagnostics[0]);
2006 scan->scan_response = res;
2007 nmem_transfer (scan->odr->mem, nmem);
2009 ZOOM_options_set_int (scan->options, "stepSize", *res->stepSize);
2010 if (res->positionOfTerm)
2011 ZOOM_options_set_int (scan->options, "position", *res->positionOfTerm);
2012 if (res->scanStatus)
2013 ZOOM_options_set_int (scan->options, "scanStatus", *res->scanStatus);
2014 if (res->numberOfEntriesReturned)
2015 ZOOM_options_set_int (scan->options, "number",
2016 *res->numberOfEntriesReturned);
2017 nmem_destroy (nmem);
2021 static zoom_ret send_sort (ZOOM_connection c,
2022 ZOOM_resultset resultset)
2025 resultset->r_sort_spec = 0;
2026 if (resultset->r_sort_spec)
2028 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_sortRequest);
2029 Z_SortRequest *req = apdu->u.sortRequest;
2031 req->num_inputResultSetNames = 1;
2032 req->inputResultSetNames = (Z_InternationalString **)
2033 odr_malloc (c->odr_out, sizeof(*req->inputResultSetNames));
2034 req->inputResultSetNames[0] =
2035 odr_strdup (c->odr_out, resultset->setname);
2036 req->sortedResultSetName = odr_strdup (c->odr_out, resultset->setname);
2037 req->sortSequence = resultset->r_sort_spec;
2038 resultset->r_sort_spec = 0;
2039 return send_APDU (c, apdu);
2041 return zoom_complete;
2044 static zoom_ret send_present (ZOOM_connection c)
2047 Z_PresentRequest *req = 0;
2049 const char *syntax = 0;
2050 const char *elementSetName = 0;
2051 ZOOM_resultset resultset;
2054 return zoom_complete;
2056 switch (c->tasks->which)
2058 case ZOOM_TASK_SEARCH:
2059 resultset = c->tasks->u.search.resultset;
2061 case ZOOM_TASK_RETRIEVE:
2062 resultset = c->tasks->u.retrieve.resultset;
2063 resultset->start = c->tasks->u.retrieve.start;
2064 resultset->count = c->tasks->u.retrieve.count;
2066 if (resultset->start >= resultset->size)
2067 return zoom_complete;
2068 if (resultset->start + resultset->count > resultset->size)
2069 resultset->count = resultset->size - resultset->start;
2072 return zoom_complete;
2075 syntax = ZOOM_resultset_option_get (resultset, "preferredRecordSyntax");
2076 elementSetName = ZOOM_resultset_option_get (resultset, "elementSetName");
2078 if (c->error) /* don't continue on error */
2079 return zoom_complete;
2080 if (resultset->start < 0)
2081 return zoom_complete;
2082 for (i = 0; i<resultset->count; i++)
2085 record_cache_lookup (resultset, i + resultset->start);
2089 if (i == resultset->count)
2090 return zoom_complete;
2092 apdu = zget_APDU(c->odr_out, Z_APDU_presentRequest);
2093 req = apdu->u.presentRequest;
2095 resultset->start += i;
2096 resultset->count -= i;
2097 *req->resultSetStartPoint = resultset->start + 1;
2098 *req->numberOfRecordsRequested = resultset->step>0 ?
2099 resultset->step : resultset->count;
2100 assert (*req->numberOfRecordsRequested > 0);
2102 if (syntax && *syntax)
2103 req->preferredRecordSyntax =
2104 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, syntax);
2106 if (resultset->schema && *resultset->schema)
2108 Z_RecordComposition *compo = (Z_RecordComposition *)
2109 odr_malloc (c->odr_out, sizeof(*compo));
2111 req->recordComposition = compo;
2112 compo->which = Z_RecordComp_complex;
2113 compo->u.complex = (Z_CompSpec *)
2114 odr_malloc(c->odr_out, sizeof(*compo->u.complex));
2115 compo->u.complex->selectAlternativeSyntax = (bool_t *)
2116 odr_malloc(c->odr_out, sizeof(bool_t));
2117 *compo->u.complex->selectAlternativeSyntax = 0;
2119 compo->u.complex->generic = (Z_Specification *)
2120 odr_malloc(c->odr_out, sizeof(*compo->u.complex->generic));
2122 compo->u.complex->generic->which = Z_Schema_oid;
2123 compo->u.complex->generic->schema.oid = (Odr_oid *)
2124 yaz_str_to_z3950oid (c->odr_out, CLASS_SCHEMA, resultset->schema);
2126 if (!compo->u.complex->generic->schema.oid)
2128 /* OID wasn't a schema! Try record syntax instead. */
2130 compo->u.complex->generic->schema.oid = (Odr_oid *)
2131 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, resultset->schema);
2133 if (elementSetName && *elementSetName)
2135 compo->u.complex->generic->elementSpec = (Z_ElementSpec *)
2136 odr_malloc(c->odr_out, sizeof(Z_ElementSpec));
2137 compo->u.complex->generic->elementSpec->which =
2138 Z_ElementSpec_elementSetName;
2139 compo->u.complex->generic->elementSpec->u.elementSetName =
2140 odr_strdup (c->odr_out, elementSetName);
2143 compo->u.complex->generic->elementSpec = 0;
2144 compo->u.complex->num_dbSpecific = 0;
2145 compo->u.complex->dbSpecific = 0;
2146 compo->u.complex->num_recordSyntax = 0;
2147 compo->u.complex->recordSyntax = 0;
2149 else if (elementSetName && *elementSetName)
2151 Z_ElementSetNames *esn = (Z_ElementSetNames *)
2152 odr_malloc (c->odr_out, sizeof(*esn));
2153 Z_RecordComposition *compo = (Z_RecordComposition *)
2154 odr_malloc (c->odr_out, sizeof(*compo));
2156 esn->which = Z_ElementSetNames_generic;
2157 esn->u.generic = odr_strdup (c->odr_out, elementSetName);
2158 compo->which = Z_RecordComp_simple;
2159 compo->u.simple = esn;
2160 req->recordComposition = compo;
2162 req->resultSetId = odr_strdup(c->odr_out, resultset->setname);
2163 return send_APDU (c, apdu);
2166 ZOOM_API(ZOOM_scanset)
2167 ZOOM_connection_scan (ZOOM_connection c, const char *start)
2169 ZOOM_scanset scan = (ZOOM_scanset) xmalloc (sizeof(*scan));
2171 scan->connection = c;
2172 scan->odr = odr_createmem (ODR_DECODE);
2173 scan->options = ZOOM_options_create_with_parent (c->options);
2175 scan->scan_response = 0;
2177 if ((scan->termListAndStartPoint =
2178 p_query_scan(scan->odr, PROTO_Z3950, &scan->attributeSet,
2181 ZOOM_task task = ZOOM_connection_add_task (c, ZOOM_TASK_SCAN);
2182 task->u.scan.scan = scan;
2187 while (ZOOM_event (1, &c))
2195 ZOOM_scanset_destroy (ZOOM_scanset scan)
2200 if (scan->refcount == 0)
2202 odr_destroy (scan->odr);
2204 ZOOM_options_destroy (scan->options);
2209 static zoom_ret send_package (ZOOM_connection c)
2213 return zoom_complete;
2214 assert (c->tasks->which == ZOOM_TASK_PACKAGE);
2216 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
2217 ZOOM_connection_put_event (c, event);
2219 return do_write_ex (c, c->tasks->u.package->buf_out,
2220 c->tasks->u.package->len_out);
2223 static zoom_ret send_scan (ZOOM_connection c)
2226 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_scanRequest);
2227 Z_ScanRequest *req = apdu->u.scanRequest;
2229 return zoom_complete;
2230 assert (c->tasks->which == ZOOM_TASK_SCAN);
2231 scan = c->tasks->u.scan.scan;
2233 req->termListAndStartPoint = scan->termListAndStartPoint;
2234 req->attributeSet = scan->attributeSet;
2236 *req->numberOfTermsRequested =
2237 ZOOM_options_get_int(scan->options, "number", 10);
2239 req->preferredPositionInResponse =
2240 odr_intdup (c->odr_out,
2241 ZOOM_options_get_int(scan->options, "position", 1));
2244 odr_intdup (c->odr_out,
2245 ZOOM_options_get_int(scan->options, "stepSize", 0));
2247 req->databaseNames = set_DatabaseNames (c, scan->options,
2248 &req->num_databaseNames);
2250 return send_APDU (c, apdu);
2254 ZOOM_scanset_size (ZOOM_scanset scan)
2256 if (!scan || !scan->scan_response || !scan->scan_response->entries)
2258 return scan->scan_response->entries->num_entries;
2261 ZOOM_API(const char *)
2262 ZOOM_scanset_term (ZOOM_scanset scan, size_t pos,
2265 const char *term = 0;
2266 size_t noent = ZOOM_scanset_size (scan);
2267 Z_ScanResponse *res = scan->scan_response;
2273 if (res->entries->entries[pos]->which == Z_Entry_termInfo)
2275 Z_TermInfo *t = res->entries->entries[pos]->u.termInfo;
2277 if (t->term->which == Z_Term_general)
2279 term = (const char *) t->term->u.general->buf;
2280 *len = t->term->u.general->len;
2282 *occ = t->globalOccurrences ? *t->globalOccurrences : 0;
2287 ZOOM_API(const char *)
2288 ZOOM_scanset_display_term (ZOOM_scanset scan, size_t pos,
2291 const char *term = 0;
2292 size_t noent = ZOOM_scanset_size (scan);
2293 Z_ScanResponse *res = scan->scan_response;
2299 if (res->entries->entries[pos]->which == Z_Entry_termInfo)
2301 Z_TermInfo *t = res->entries->entries[pos]->u.termInfo;
2305 term = t->displayTerm;
2306 *len = strlen(term);
2308 else if (t->term->which == Z_Term_general)
2310 term = (const char *) t->term->u.general->buf;
2311 *len = t->term->u.general->len;
2313 *occ = t->globalOccurrences ? *t->globalOccurrences : 0;
2318 ZOOM_API(const char *)
2319 ZOOM_scanset_option_get (ZOOM_scanset scan, const char *key)
2321 return ZOOM_options_get (scan->options, key);
2325 ZOOM_scanset_option_set (ZOOM_scanset scan, const char *key,
2328 ZOOM_options_set (scan->options, key, val);
2331 static Z_APDU *create_es_package (ZOOM_package p, int type)
2334 Z_APDU *apdu = zget_APDU(p->odr_out, Z_APDU_extendedServicesRequest);
2335 Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2337 *req->function = Z_ExtendedServicesRequest_create;
2339 str = ZOOM_options_get(p->options, "package-name");
2341 req->packageName = nmem_strdup (p->odr_out->mem, str);
2343 str = ZOOM_options_get(p->options, "user-id");
2345 req->userId = nmem_strdup (p->odr_out->mem, str);
2347 req->packageType = yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2350 str = ZOOM_options_get(p->options, "function");
2353 if (!strcmp (str, "create"))
2355 if (!strcmp (str, "delete"))
2357 if (!strcmp (str, "modify"))
2363 static const char *ill_array_lookup (void *clientData, const char *idx)
2365 ZOOM_package p = (ZOOM_package) clientData;
2366 return ZOOM_options_get (p->options, idx+4);
2369 static Z_External *encode_ill_request (ZOOM_package p)
2371 ODR out = p->odr_out;
2374 struct ill_get_ctl ctl;
2376 ctl.odr = p->odr_out;
2378 ctl.f = ill_array_lookup;
2380 req = ill_get_ILLRequest(&ctl, "ill", 0);
2382 if (!ill_Request (out, &req, 0, 0))
2384 int ill_request_size;
2385 char *ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2386 if (ill_request_buf)
2387 odr_setbuf (out, ill_request_buf, ill_request_size, 1);
2393 int illRequest_size = 0;
2394 char *illRequest_buf = odr_getbuf (out, &illRequest_size, 0);
2396 oid.proto = PROTO_GENERAL;
2397 oid.oclass = CLASS_GENERAL;
2398 oid.value = VAL_ISO_ILL_1;
2400 r = (Z_External *) odr_malloc (out, sizeof(*r));
2401 r->direct_reference = odr_oiddup(out,oid_getoidbyent(&oid));
2402 r->indirect_reference = 0;
2404 r->which = Z_External_single;
2406 r->u.single_ASN1_type = (Odr_oct *)
2407 odr_malloc (out, sizeof(*r->u.single_ASN1_type));
2408 r->u.single_ASN1_type->buf = (unsigned char*)
2409 odr_malloc (out, illRequest_size);
2410 r->u.single_ASN1_type->len = illRequest_size;
2411 r->u.single_ASN1_type->size = illRequest_size;
2412 memcpy (r->u.single_ASN1_type->buf, illRequest_buf, illRequest_size);
2417 static Z_ItemOrder *encode_item_order(ZOOM_package p)
2419 Z_ItemOrder *req = (Z_ItemOrder *) odr_malloc (p->odr_out, sizeof(*req));
2422 req->which=Z_IOItemOrder_esRequest;
2423 req->u.esRequest = (Z_IORequest *)
2424 odr_malloc(p->odr_out,sizeof(Z_IORequest));
2426 /* to keep part ... */
2427 req->u.esRequest->toKeep = (Z_IOOriginPartToKeep *)
2428 odr_malloc(p->odr_out,sizeof(Z_IOOriginPartToKeep));
2429 req->u.esRequest->toKeep->supplDescription = 0;
2430 req->u.esRequest->toKeep->contact = (Z_IOContact *)
2431 odr_malloc (p->odr_out, sizeof(*req->u.esRequest->toKeep->contact));
2433 str = ZOOM_options_get(p->options, "contact-name");
2434 req->u.esRequest->toKeep->contact->name = str ?
2435 nmem_strdup (p->odr_out->mem, str) : 0;
2437 str = ZOOM_options_get(p->options, "contact-phone");
2438 req->u.esRequest->toKeep->contact->phone = str ?
2439 nmem_strdup (p->odr_out->mem, str) : 0;
2441 str = ZOOM_options_get(p->options, "contact-email");
2442 req->u.esRequest->toKeep->contact->email = str ?
2443 nmem_strdup (p->odr_out->mem, str) : 0;
2445 req->u.esRequest->toKeep->addlBilling = 0;
2447 /* not to keep part ... */
2448 req->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
2449 odr_malloc(p->odr_out,sizeof(Z_IOOriginPartNotToKeep));
2451 str = ZOOM_options_get(p->options, "itemorder-setname");
2456 req->u.esRequest->notToKeep->resultSetItem = 0;
2459 req->u.esRequest->notToKeep->resultSetItem = (Z_IOResultSetItem *)
2460 odr_malloc(p->odr_out, sizeof(Z_IOResultSetItem));
2462 req->u.esRequest->notToKeep->resultSetItem->resultSetId =
2463 nmem_strdup (p->odr_out->mem, str);
2464 req->u.esRequest->notToKeep->resultSetItem->item =
2465 (int *) odr_malloc(p->odr_out, sizeof(int));
2467 str = ZOOM_options_get(p->options, "itemorder-item");
2468 *req->u.esRequest->notToKeep->resultSetItem->item =
2469 (str ? atoi(str) : 1);
2471 req->u.esRequest->notToKeep->itemRequest = encode_ill_request(p);
2476 Z_APDU *create_admin_package(ZOOM_package p, int type,
2477 Z_ESAdminOriginPartToKeep **toKeepP,
2478 Z_ESAdminOriginPartNotToKeep **notToKeepP)
2480 Z_APDU *apdu = create_es_package (p, VAL_ADMINSERVICE);
2483 Z_ESAdminOriginPartToKeep *toKeep;
2484 Z_ESAdminOriginPartNotToKeep *notToKeep;
2485 Z_External *r = (Z_External *) odr_malloc (p->odr_out, sizeof(*r));
2486 const char *first_db = "Default";
2488 char **db = set_DatabaseNames(p->connection, p->options, &num_db);
2492 r->direct_reference =
2493 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2496 r->indirect_reference = 0;
2497 r->which = Z_External_ESAdmin;
2499 r->u.adminService = (Z_Admin *)
2500 odr_malloc(p->odr_out, sizeof(*r->u.adminService));
2501 r->u.adminService->which = Z_Admin_esRequest;
2502 r->u.adminService->u.esRequest = (Z_AdminEsRequest *)
2503 odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest));
2505 toKeep = r->u.adminService->u.esRequest->toKeep =
2506 (Z_ESAdminOriginPartToKeep *)
2507 odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest->toKeep));
2509 toKeep->databaseName = odr_strdup(p->odr_out, first_db);
2510 toKeep->u.create=odr_nullval();
2511 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2513 r->u.adminService->u.esRequest->notToKeep = notToKeep =
2514 (Z_ESAdminOriginPartNotToKeep *)
2515 odr_malloc(p->odr_out,
2516 sizeof(*r->u.adminService->u.esRequest->notToKeep));
2517 notToKeep->which=Z_ESAdminOriginPartNotToKeep_recordsWillFollow;
2518 notToKeep->u.recordsWillFollow=odr_nullval();
2522 *notToKeepP = notToKeep;
2527 static Z_APDU *create_update_package(ZOOM_package p)
2530 const char *first_db = "Default";
2532 char **db = set_DatabaseNames(p->connection, p->options, &num_db);
2533 const char *action = ZOOM_options_get(p->options, "action");
2534 const char *recordIdOpaque = ZOOM_options_get(p->options, "recordIdOpaque");
2535 const char *recordIdNumber = ZOOM_options_get(p->options, "recordIdNumber");
2536 const char *record_buf = ZOOM_options_get(p->options, "record");
2537 const char *syntax_str = ZOOM_options_get(p->options, "syntax");
2538 int syntax_oid = VAL_NONE;
2542 syntax_oid = oid_getvalbyname(syntax_str);
2545 record_buf = "void";
2546 syntax_oid = VAL_SUTRS;
2548 if (syntax_oid != VAL_NONE)
2549 syntax_oid = VAL_TEXT_XML;
2555 action = "specialUpdate";
2557 if (!strcmp(action, "recordInsert"))
2558 action_no = Z_IUOriginPartToKeep_recordInsert;
2559 else if (!strcmp(action, "recordReplace"))
2560 action_no = Z_IUOriginPartToKeep_recordReplace;
2561 else if (!strcmp(action, "recordDelete"))
2562 action_no = Z_IUOriginPartToKeep_recordDelete;
2563 else if (!strcmp(action, "elementUpdate"))
2564 action_no = Z_IUOriginPartToKeep_elementUpdate;
2565 else if (!strcmp(action, "specialUpdate"))
2566 action_no = Z_IUOriginPartToKeep_specialUpdate;
2570 apdu = create_es_package (p, VAL_DBUPDATE);
2573 Z_IUOriginPartToKeep *toKeep;
2574 Z_IUSuppliedRecords *notToKeep;
2575 Z_External *r = (Z_External *)
2576 odr_malloc (p->odr_out, sizeof(*r));
2578 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2580 r->direct_reference =
2581 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2584 r->which = Z_External_update;
2585 r->indirect_reference = 0;
2586 r->u.update = (Z_IUUpdate *)
2587 odr_malloc(p->odr_out, sizeof(*r->u.update));
2589 r->u.update->which = Z_IUUpdate_esRequest;
2590 r->u.update->u.esRequest = (Z_IUUpdateEsRequest *)
2591 odr_malloc(p->odr_out, sizeof(*r->u.update->u.esRequest));
2592 toKeep = r->u.update->u.esRequest->toKeep =
2593 (Z_IUOriginPartToKeep *)
2594 odr_malloc(p->odr_out, sizeof(*toKeep));
2596 toKeep->databaseName = odr_strdup(p->odr_out, first_db);
2598 toKeep->elementSetName = 0;
2599 toKeep->actionQualifier = 0;
2600 toKeep->action = odr_intdup(p->odr_out, action_no);
2602 notToKeep = r->u.update->u.esRequest->notToKeep =
2603 (Z_IUSuppliedRecords *)
2604 odr_malloc(p->odr_out, sizeof(*notToKeep));
2606 notToKeep->elements = (Z_IUSuppliedRecords_elem **)
2607 odr_malloc(p->odr_out, sizeof(*notToKeep->elements));
2608 notToKeep->elements[0] = (Z_IUSuppliedRecords_elem *)
2609 odr_malloc(p->odr_out, sizeof(**notToKeep->elements));
2610 notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2613 notToKeep->elements[0]->u.opaque = (Odr_oct *)
2614 odr_malloc (p->odr_out, sizeof(Odr_oct));
2615 notToKeep->elements[0]->u.opaque->size =
2616 notToKeep->elements[0]->u.opaque->len = strlen(recordIdOpaque);
2617 notToKeep->elements[0]->u.opaque->buf = (unsigned char*)
2618 odr_strdup(p->odr_out, recordIdOpaque);
2620 else if (recordIdNumber)
2622 notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_number;
2624 notToKeep->elements[0]->u.number =
2625 odr_intdup(p->odr_out, atoi(recordIdNumber));
2628 notToKeep->elements[0]->u.opaque = 0;
2629 notToKeep->elements[0]->supplementalId = 0;
2630 notToKeep->elements[0]->correlationInfo = 0;
2631 notToKeep->elements[0]->record =
2632 z_ext_record(p->odr_out, syntax_oid,
2633 record_buf, strlen(record_buf));
2637 ODR print = odr_createmem(ODR_PRINT);
2639 z_APDU(print, &apdu, 0, 0);
2646 ZOOM_package_send (ZOOM_package p, const char *type)
2653 odr_reset (p->odr_out);
2656 if (!strcmp(type, "itemorder"))
2658 apdu = create_es_package (p, VAL_ITEMORDER);
2661 Z_External *r = (Z_External *) odr_malloc (p->odr_out, sizeof(*r));
2663 r->direct_reference =
2664 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2667 r->which = Z_External_itemOrder;
2668 r->indirect_reference = 0;
2669 r->u.itemOrder = encode_item_order (p);
2671 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2674 else if (!strcmp(type, "create")) /* create database */
2676 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_create,
2679 else if (!strcmp(type, "drop")) /* drop database */
2681 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_drop,
2684 else if (!strcmp(type, "commit")) /* commit changes */
2686 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_commit,
2689 else if (!strcmp(type, "update")) /* update record(s) */
2691 apdu = create_update_package(p);
2695 if (encode_APDU(p->connection, apdu, p->odr_out) == 0)
2699 ZOOM_task task = ZOOM_connection_add_task (c, ZOOM_TASK_PACKAGE);
2700 task->u.package = p;
2701 buf = odr_getbuf(p->odr_out, &p->len_out, 0);
2702 p->buf_out = (char *) xmalloc (p->len_out);
2703 memcpy (p->buf_out, buf, p->len_out);
2708 while (ZOOM_event (1, &c))
2715 ZOOM_API(ZOOM_package)
2716 ZOOM_connection_package (ZOOM_connection c, ZOOM_options options)
2718 ZOOM_package p = (ZOOM_package) xmalloc (sizeof(*p));
2721 p->odr_out = odr_createmem (ODR_ENCODE);
2722 p->options = ZOOM_options_create_with_parent2 (options, c->options);
2730 ZOOM_package_destroy(ZOOM_package p)
2735 if (p->refcount == 0)
2737 odr_destroy (p->odr_out);
2740 ZOOM_options_destroy (p->options);
2745 ZOOM_API(const char *)
2746 ZOOM_package_option_get (ZOOM_package p, const char *key)
2748 return ZOOM_options_get (p->options, key);
2753 ZOOM_package_option_set (ZOOM_package p, const char *key,
2756 ZOOM_options_set (p->options, key, val);
2759 static int ZOOM_connection_exec_task (ZOOM_connection c)
2761 ZOOM_task task = c->tasks;
2762 zoom_ret ret = zoom_complete;
2766 yaz_log (LOG_DEBUG, "ZOOM_connection_exec_task task=<null>");
2769 yaz_log (LOG_DEBUG, "ZOOM_connection_exec_task type=%d run=%d",
2770 task->which, task->running);
2771 if (c->error != ZOOM_ERROR_NONE)
2773 yaz_log (LOG_DEBUG, "remove tasks because of error = %d", c->error);
2774 ZOOM_connection_remove_tasks (c);
2779 yaz_log (LOG_DEBUG, "task already running");
2783 ret = zoom_complete;
2784 if (c->cs || task->which == ZOOM_TASK_CONNECT)
2786 switch (task->which)
2788 case ZOOM_TASK_SEARCH:
2789 if (c->proto == PROTO_HTTP)
2790 ret = ZOOM_connection_srw_send_search(c);
2792 ret = ZOOM_connection_send_search(c);
2794 case ZOOM_TASK_RETRIEVE:
2795 if (c->proto == PROTO_HTTP)
2796 ret = ZOOM_connection_srw_send_search(c);
2798 ret = send_present (c);
2800 case ZOOM_TASK_CONNECT:
2801 ret = do_connect(c);
2803 case ZOOM_TASK_SCAN:
2806 case ZOOM_TASK_PACKAGE:
2807 ret = send_package(c);
2809 case ZOOM_TASK_SORT:
2810 c->tasks->u.sort.resultset->r_sort_spec =
2811 c->tasks->u.sort.q->sort_spec;
2812 ret = send_sort(c, c->tasks->u.sort.resultset);
2818 yaz_log (LOG_DEBUG, "remove tasks because no connection exist");
2819 ZOOM_connection_remove_tasks (c);
2821 if (ret == zoom_complete)
2823 yaz_log (LOG_DEBUG, "task removed (complete)");
2824 ZOOM_connection_remove_task (c);
2827 yaz_log (LOG_DEBUG, "task pending");
2831 static zoom_ret send_sort_present (ZOOM_connection c)
2833 zoom_ret r = zoom_complete;
2835 if (c->tasks && c->tasks->which == ZOOM_TASK_SEARCH)
2836 r = send_sort (c, c->tasks->u.search.resultset);
2837 if (r == zoom_complete)
2838 r = send_present (c);
2842 static int es_response (ZOOM_connection c,
2843 Z_ExtendedServicesResponse *res)
2845 if (!c->tasks || c->tasks->which != ZOOM_TASK_PACKAGE)
2847 if (res->diagnostics && res->num_diagnostics > 0)
2848 response_diag(c, res->diagnostics[0]);
2849 if (res->taskPackage &&
2850 res->taskPackage->which == Z_External_extendedService)
2852 Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService;
2853 Odr_oct *id = taskPackage->targetReference;
2856 ZOOM_options_setl (c->tasks->u.package->options,
2857 "targetReference", (char*) id->buf, id->len);
2863 static void handle_apdu (ZOOM_connection c, Z_APDU *apdu)
2865 Z_InitResponse *initrs;
2868 yaz_log (LOG_DEBUG, "recv APDU type=%d", apdu->which);
2871 case Z_APDU_initResponse:
2872 initrs = apdu->u.initResponse;
2873 ZOOM_connection_option_set(c, "serverImplementationId",
2874 initrs->implementationId ?
2875 initrs->implementationId : "");
2876 ZOOM_connection_option_set(c, "serverImplementationName",
2877 initrs->implementationName ?
2878 initrs->implementationName : "");
2879 ZOOM_connection_option_set(c, "serverImplementationVersion",
2880 initrs->implementationVersion ?
2881 initrs->implementationVersion : "");
2882 /* Set the three old options too, for old applications */
2883 ZOOM_connection_option_set(c, "targetImplementationId",
2884 initrs->implementationId ?
2885 initrs->implementationId : "");
2886 ZOOM_connection_option_set(c, "targetImplementationName",
2887 initrs->implementationName ?
2888 initrs->implementationName : "");
2889 ZOOM_connection_option_set(c, "targetImplementationVersion",
2890 initrs->implementationVersion ?
2891 initrs->implementationVersion : "");
2892 if (!*initrs->result)
2894 set_ZOOM_error(c, ZOOM_ERROR_INIT, 0);
2899 yaz_oi_get_string_oidval (&apdu->u.initResponse->otherInfo,
2901 xfree (c->cookie_in);
2904 c->cookie_in = xstrdup(cookie);
2905 if (ODR_MASK_GET(initrs->options, Z_Options_namedResultSets) &&
2906 ODR_MASK_GET(initrs->protocolVersion, Z_ProtocolVersion_3))
2907 c->support_named_resultsets = 1;
2910 assert (c->tasks->which == ZOOM_TASK_CONNECT);
2911 ZOOM_connection_remove_task (c);
2913 ZOOM_connection_exec_task (c);
2915 if (ODR_MASK_GET(initrs->options, Z_Options_negotiationModel))
2917 NMEM tmpmem = nmem_create();
2918 Z_CharSetandLanguageNegotiation *p =
2919 yaz_get_charneg_record(initrs->otherInfo);
2923 char *charset=NULL, *lang=NULL;
2926 yaz_get_response_charneg(tmpmem, p, &charset, &lang, &sel);
2927 yaz_log(LOG_DEBUG, "Target accepted: charset %s, "
2928 "language %s, select %d",
2929 charset ? charset : "none", lang ? lang : "none", sel);
2931 ZOOM_connection_option_set (c, "negotiation-charset",
2934 ZOOM_connection_option_set (c, "negotiation-lang",
2936 nmem_destroy(tmpmem);
2940 case Z_APDU_searchResponse:
2941 handle_search_response (c, apdu->u.searchResponse);
2942 if (send_sort_present (c) == zoom_complete)
2943 ZOOM_connection_remove_task (c);
2945 case Z_APDU_presentResponse:
2946 handle_present_response (c, apdu->u.presentResponse);
2947 if (send_present (c) == zoom_complete)
2948 ZOOM_connection_remove_task (c);
2950 case Z_APDU_sortResponse:
2951 sort_response (c, apdu->u.sortResponse);
2952 if (send_present (c) == zoom_complete)
2953 ZOOM_connection_remove_task (c);
2955 case Z_APDU_scanResponse:
2956 scan_response (c, apdu->u.scanResponse);
2957 ZOOM_connection_remove_task (c);
2959 case Z_APDU_extendedServicesResponse:
2960 es_response (c, apdu->u.extendedServicesResponse);
2961 ZOOM_connection_remove_task (c);
2964 if (c->reconnect_ok)
2967 c->tasks->running = 0;
2968 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
2972 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
2977 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
2983 static void handle_srw_response(ZOOM_connection c,
2984 Z_SRW_searchRetrieveResponse *res)
2986 ZOOM_resultset resultset = 0;
2994 if (c->tasks->which == ZOOM_TASK_SEARCH)
2995 resultset = c->tasks->u.search.resultset;
2996 else if (c->tasks->which == ZOOM_TASK_RETRIEVE)
2997 resultset = c->tasks->u.retrieve.resultset;
3001 event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
3002 ZOOM_connection_put_event(c, event);
3004 resultset->size = 0;
3006 yaz_log(LOG_DEBUG, "got SRW response OK");
3008 if (res->numberOfRecords)
3009 resultset->size = *res->numberOfRecords;
3011 for (i = 0; i<res->num_records; i++)
3015 Z_NamePlusRecord *npr = (Z_NamePlusRecord *)
3016 odr_malloc(c->odr_in, sizeof(Z_NamePlusRecord));
3018 if (res->records[i].recordPosition &&
3019 *res->records[i].recordPosition > 0)
3020 pos = *res->records[i].recordPosition - 1;
3022 pos = resultset->start + i;
3024 npr->databaseName = 0;
3025 npr->which = Z_NamePlusRecord_databaseRecord;
3026 npr->u.databaseRecord = (Z_External *)
3027 odr_malloc(c->odr_in, sizeof(Z_External));
3028 npr->u.databaseRecord->descriptor = 0;
3029 npr->u.databaseRecord->direct_reference =
3030 yaz_oidval_to_z3950oid(c->odr_in, CLASS_RECSYN, VAL_TEXT_XML);
3031 npr->u.databaseRecord->which = Z_External_octet;
3032 npr->u.databaseRecord->u.octet_aligned = (Odr_oct *)
3033 odr_malloc(c->odr_in, sizeof(Odr_oct));
3034 npr->u.databaseRecord->u.octet_aligned->buf = (unsigned char*)
3035 res->records[i].recordData_buf;
3036 npr->u.databaseRecord->u.octet_aligned->len =
3037 npr->u.databaseRecord->u.octet_aligned->size =
3038 res->records[i].recordData_len;
3039 record_cache_add (resultset, npr, pos);
3041 if (res->num_diagnostics > 0)
3043 const char *uri = res->diagnostics[0].uri;
3048 if ((cp = strrchr(uri, '/')))
3050 set_dset_error(c, code, uri,
3051 res->diagnostics[0].details, 0);
3054 nmem = odr_extract_mem(c->odr_in);
3055 nmem_transfer(resultset->odr->mem, nmem);
3061 static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
3064 const char *content_type = z_HTTP_header_lookup(hres->headers,
3066 const char *connection_head = z_HTTP_header_lookup(hres->headers,
3069 yaz_log (LOG_DEBUG, "handle_http");
3071 if (content_type && !yaz_strcmp_del("text/xml", content_type, "; "))
3073 Z_SOAP *soap_package = 0;
3075 Z_SOAP_Handler soap_handlers[2] = {
3076 {"http://www.loc.gov/zing/srw/", 0,
3077 (Z_SOAP_fun) yaz_srw_codec},
3080 ret = z_soap_codec(o, &soap_package,
3081 &hres->content_buf, &hres->content_len,
3083 if (!ret && soap_package->which == Z_SOAP_generic &&
3084 soap_package->u.generic->no == 0)
3086 Z_SRW_PDU *sr = (Z_SRW_PDU*) soap_package->u.generic->p;
3087 if (sr->which == Z_SRW_searchRetrieve_response)
3088 handle_srw_response(c, sr->u.response);
3092 else if (!ret && (soap_package->which == Z_SOAP_fault
3093 || soap_package->which == Z_SOAP_error))
3095 set_HTTP_error(c, hres->code,
3096 soap_package->u.fault->fault_code,
3097 soap_package->u.fault->fault_string);
3104 if (hres->code != 200)
3105 set_HTTP_error(c, hres->code, 0, 0);
3107 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
3110 ZOOM_connection_remove_task(c);
3111 if (!strcmp(hres->version, "1.0"))
3113 /* HTTP 1.0: only if Keep-Alive we stay alive.. */
3114 if (!connection_head || strcmp(connection_head, "Keep-Alive"))
3119 /* HTTP 1.1: only if no close we stay alive .. */
3120 if (connection_head && !strcmp(connection_head, "close"))
3126 static int do_read (ZOOM_connection c)
3131 event = ZOOM_Event_create (ZOOM_EVENT_RECV_DATA);
3132 ZOOM_connection_put_event (c, event);
3134 r = cs_get (c->cs, &c->buf_in, &c->len_in);
3135 more = cs_more(c->cs);
3136 yaz_log (LOG_DEBUG, "do_read len=%d more=%d", r, more);
3141 if (c->reconnect_ok)
3144 c->reconnect_ok = 0;
3145 yaz_log (LOG_DEBUG, "reconnect read");
3146 c->tasks->running = 0;
3147 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
3151 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
3160 odr_reset (c->odr_in);
3161 odr_setbuf (c->odr_in, c->buf_in, r, 0);
3162 event = ZOOM_Event_create (ZOOM_EVENT_RECV_APDU);
3163 ZOOM_connection_put_event (c, event);
3165 if (!z_GDU (c->odr_in, &gdu, 0, 0))
3168 int err = odr_geterrorx(c->odr_in, &x);
3170 const char *element = odr_getelement(c->odr_in);
3171 sprintf (msg, "ODR code %d:%d element=%-20s",
3172 err, x, element ? element : "<unknown>");
3173 set_ZOOM_error(c, ZOOM_ERROR_DECODE, msg);
3176 else if (gdu->which == Z_GDU_Z3950)
3177 handle_apdu (c, gdu->u.z3950);
3178 else if (gdu->which == Z_GDU_HTTP_Response)
3181 handle_http (c, gdu->u.HTTP_Response);
3183 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
3187 c->reconnect_ok = 0;
3192 static zoom_ret do_write_ex (ZOOM_connection c, char *buf_out, int len_out)
3197 event = ZOOM_Event_create(ZOOM_EVENT_SEND_DATA);
3198 ZOOM_connection_put_event (c, event);
3200 yaz_log (LOG_DEBUG, "do_write_ex len=%d", len_out);
3201 if ((r=cs_put (c->cs, buf_out, len_out)) < 0)
3203 if (c->reconnect_ok)
3206 c->reconnect_ok = 0;
3207 yaz_log (LOG_DEBUG, "reconnect write");
3208 c->tasks->running = 0;
3209 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
3210 return zoom_pending;
3212 if (c->state == STATE_CONNECTING)
3213 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3215 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
3217 return zoom_complete;
3221 c->mask = ZOOM_SELECT_EXCEPT;
3222 if (c->cs->io_pending & CS_WANT_WRITE)
3223 c->mask += ZOOM_SELECT_WRITE;
3224 if (c->cs->io_pending & CS_WANT_READ)
3225 c->mask += ZOOM_SELECT_READ;
3226 yaz_log (LOG_DEBUG, "do_write_ex 1 mask=%d", c->mask);
3230 c->mask = ZOOM_SELECT_READ|ZOOM_SELECT_EXCEPT;
3231 yaz_log (LOG_DEBUG, "do_write_ex 2 mask=%d", c->mask);
3233 return zoom_pending;
3236 static zoom_ret do_write(ZOOM_connection c)
3238 return do_write_ex (c, c->buf_out, c->len_out);
3242 ZOOM_API(const char *)
3243 ZOOM_connection_option_get (ZOOM_connection c, const char *key)
3245 return ZOOM_options_get (c->options, key);
3249 ZOOM_connection_option_set (ZOOM_connection c, const char *key,
3252 ZOOM_options_set (c->options, key, val);
3256 ZOOM_connection_option_setl (ZOOM_connection c, const char *key,
3257 const char *val, int len)
3259 ZOOM_options_setl (c->options, key, val, len);
3262 ZOOM_API(const char *)
3263 ZOOM_resultset_option_get (ZOOM_resultset r, const char *key)
3265 return ZOOM_options_get (r->options, key);
3269 ZOOM_resultset_option_set (ZOOM_resultset r, const char *key,
3272 ZOOM_options_set (r->options, key, val);
3277 ZOOM_connection_errcode (ZOOM_connection c)
3279 return ZOOM_connection_error (c, 0, 0);
3282 ZOOM_API(const char *)
3283 ZOOM_connection_errmsg (ZOOM_connection c)
3286 ZOOM_connection_error (c, &msg, 0);
3290 ZOOM_API(const char *)
3291 ZOOM_connection_addinfo (ZOOM_connection c)
3293 const char *addinfo;
3294 ZOOM_connection_error (c, 0, &addinfo);
3298 ZOOM_API(const char *)
3299 ZOOM_diag_str (int error)
3303 case ZOOM_ERROR_NONE:
3305 case ZOOM_ERROR_CONNECT:
3306 return "Connect failed";
3307 case ZOOM_ERROR_MEMORY:
3308 return "Out of memory";
3309 case ZOOM_ERROR_ENCODE:
3310 return "Encoding failed";
3311 case ZOOM_ERROR_DECODE:
3312 return "Decoding failed";
3313 case ZOOM_ERROR_CONNECTION_LOST:
3314 return "Connection lost";
3315 case ZOOM_ERROR_INIT:
3316 return "Init rejected";
3317 case ZOOM_ERROR_INTERNAL:
3318 return "Internal failure";
3319 case ZOOM_ERROR_TIMEOUT:
3321 case ZOOM_ERROR_UNSUPPORTED_PROTOCOL:
3322 return "Unsupported protocol";
3323 case ZOOM_ERROR_UNSUPPORTED_QUERY:
3324 return "Unsupported query type";
3325 case ZOOM_ERROR_INVALID_QUERY:
3326 return "Invalid query";
3328 return diagbib1_str (error);
3333 ZOOM_connection_error_x (ZOOM_connection c, const char **cp,
3334 const char **addinfo, const char **diagset)
3336 int error = c->error;
3339 if (!c->diagset || !strcmp(c->diagset, "ZOOM"))
3340 *cp = ZOOM_diag_str(error);
3341 else if (!strcmp(c->diagset, "HTTP"))
3342 *cp = z_HTTP_errmsg(c->error);
3343 else if (!strcmp(c->diagset, "Bib-1"))
3344 *cp = ZOOM_diag_str(error);
3345 else if (!strcmp(c->diagset, "info:srw/diagnostic/1"))
3346 *cp = yaz_diag_srw_str(c->error);
3348 *cp = "Unknown error and diagnostic set";
3351 *addinfo = c->addinfo ? c->addinfo : "";
3353 *diagset = c->diagset ? c->diagset : "";
3358 ZOOM_connection_error (ZOOM_connection c, const char **cp,
3359 const char **addinfo)
3361 return ZOOM_connection_error_x(c, cp, addinfo, 0);
3364 static int ZOOM_connection_do_io(ZOOM_connection c, int mask)
3366 ZOOM_Event event = 0;
3367 int r = cs_look(c->cs);
3368 yaz_log (LOG_DEBUG, "ZOOM_connection_do_io c=%p mask=%d cs_look=%d",
3373 event = ZOOM_Event_create (ZOOM_EVENT_CONNECT);
3374 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3376 ZOOM_connection_put_event (c, event);
3378 else if (r == CS_CONNECT)
3381 event = ZOOM_Event_create (ZOOM_EVENT_CONNECT);
3383 ret = cs_rcvconnect (c->cs);
3384 yaz_log (LOG_DEBUG, "cs_rcvconnect returned %d", ret);
3387 c->mask = ZOOM_SELECT_EXCEPT;
3388 if (c->cs->io_pending & CS_WANT_WRITE)
3389 c->mask += ZOOM_SELECT_WRITE;
3390 if (c->cs->io_pending & CS_WANT_READ)
3391 c->mask += ZOOM_SELECT_READ;
3392 ZOOM_connection_put_event (c, event);
3396 ZOOM_connection_put_event (c, event);
3398 if (c->proto == PROTO_Z3950)
3399 ZOOM_connection_send_init(c);
3402 /* no init request for SRW .. */
3403 assert (c->tasks->which == ZOOM_TASK_CONNECT);
3404 ZOOM_connection_remove_task (c);
3406 ZOOM_connection_exec_task (c);
3408 c->state = STATE_ESTABLISHED;
3412 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3414 ZOOM_connection_put_event (c, event);
3419 if (mask & ZOOM_SELECT_READ)
3421 if (c->cs && (mask & ZOOM_SELECT_WRITE))
3428 ZOOM_connection_last_event(ZOOM_connection cs)
3431 return ZOOM_EVENT_NONE;
3432 return cs->last_event;
3436 ZOOM_event (int no, ZOOM_connection *cs)
3440 struct pollfd pollfds[1024];
3441 ZOOM_connection poll_cs[1024];
3444 fd_set input, output, except;
3449 for (i = 0; i<no; i++)
3451 ZOOM_connection c = cs[i];
3453 if (c && (event = ZOOM_connection_get_event(c)))
3455 ZOOM_Event_destroy (event);
3459 for (i = 0; i<no; i++)
3461 ZOOM_connection c = cs[i];
3463 if (c && ZOOM_connection_exec_task (c))
3465 if ((event = ZOOM_connection_get_event(c)))
3467 ZOOM_Event_destroy (event);
3480 for (i = 0; i<no; i++)
3482 ZOOM_connection c = cs[i];
3488 fd = z3950_connection_socket(c);
3489 mask = z3950_connection_mask(c);
3496 this_timeout = ZOOM_options_get_int (c->options, "timeout", -1);
3497 if (this_timeout != -1 && this_timeout < timeout)
3498 timeout = this_timeout;
3502 short poll_events = 0;
3504 if (mask & ZOOM_SELECT_READ)
3505 poll_events += POLLIN;
3506 if (mask & ZOOM_SELECT_WRITE)
3507 poll_events += POLLOUT;
3508 if (mask & ZOOM_SELECT_EXCEPT)
3509 poll_events += POLLERR;
3510 pollfds[nfds].fd = fd;
3511 pollfds[nfds].events = poll_events;
3512 pollfds[nfds].revents = 0;
3517 if (mask & ZOOM_SELECT_READ)
3519 FD_SET (fd, &input);
3522 if (mask & ZOOM_SELECT_WRITE)
3524 FD_SET (fd, &output);
3527 if (mask & ZOOM_SELECT_EXCEPT)
3529 FD_SET (fd, &except);
3534 if (timeout >= 5000)
3541 r = poll (pollfds, nfds, timeout * 1000);
3542 for (i = 0; i<nfds; i++)
3544 ZOOM_connection c = poll_cs[i];
3548 if (pollfds[i].revents & POLLIN)
3549 mask += ZOOM_SELECT_READ;
3550 if (pollfds[i].revents & POLLOUT)
3551 mask += ZOOM_SELECT_WRITE;
3552 if (pollfds[i].revents & POLLERR)
3553 mask += ZOOM_SELECT_EXCEPT;
3555 ZOOM_connection_do_io(c, mask);
3557 else if (r == 0 && c->mask)
3559 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_TIMEOUT);
3560 /* timeout and this connection was waiting */
3561 set_ZOOM_error(c, ZOOM_ERROR_TIMEOUT, 0);
3563 ZOOM_connection_put_event(c, event);
3567 tv.tv_sec = timeout;
3569 yaz_log (LOG_DEBUG, "select start");
3570 r = select (max_fd+1, &input, &output, &except, &tv);
3571 yaz_log (LOG_DEBUG, "select stop, returned r=%d", r);
3572 for (i = 0; i<no; i++)
3574 ZOOM_connection c = cs[i];
3579 fd = z3950_connection_socket(c);
3583 /* no timeout and real socket */
3584 if (FD_ISSET(fd, &input))
3585 mask += ZOOM_SELECT_READ;
3586 if (FD_ISSET(fd, &output))
3587 mask += ZOOM_SELECT_WRITE;
3588 if (FD_ISSET(fd, &except))
3589 mask += ZOOM_SELECT_EXCEPT;
3591 ZOOM_connection_do_io(c, mask);
3593 if (r == 0 && c->mask)
3595 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_TIMEOUT);
3596 /* timeout and this connection was waiting */
3597 set_ZOOM_error(c, ZOOM_ERROR_TIMEOUT, 0);
3599 yaz_log (LOG_DEBUG, "timeout");
3600 ZOOM_connection_put_event(c, event);
3604 for (i = 0; i<no; i++)
3606 ZOOM_connection c = cs[i];
3608 if (c && (event = ZOOM_connection_get_event(c)))
3610 ZOOM_Event_destroy (event);