2 * Copyright (c) 2000-2004, Index Data
3 * See the file LICENSE for details.
5 * $Id: zoom-c.c,v 1.27 2004-04-28 22:44:59 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 = 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);
811 c->cs = cs_create_host (effective_host, 0, &add);
813 if (c->cs && c->cs->protocol == PROTO_HTTP)
816 const char *path = 0;
818 c->proto = PROTO_HTTP;
819 cs_get_host_args(c->host_port, &path);
821 c->path = xmalloc(strlen(path)+2);
823 strcpy (c->path+1, path);
825 set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_PROTOCOL, "SRW");
827 return zoom_complete;
832 int ret = cs_connect (c->cs, add);
835 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_CONNECT);
836 ZOOM_connection_put_event(c, event);
838 if (c->proto == PROTO_Z3950)
839 ZOOM_connection_send_init(c);
842 /* no init request for SRW .. */
843 assert (c->tasks->which == ZOOM_TASK_CONNECT);
844 ZOOM_connection_remove_task (c);
846 ZOOM_connection_exec_task (c);
848 c->state = STATE_ESTABLISHED;
853 c->state = STATE_CONNECTING;
854 c->mask = ZOOM_SELECT_EXCEPT;
855 if (c->cs->io_pending & CS_WANT_WRITE)
856 c->mask += ZOOM_SELECT_WRITE;
857 if (c->cs->io_pending & CS_WANT_READ)
858 c->mask += ZOOM_SELECT_READ;
862 c->state = STATE_IDLE;
863 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, effective_host);
864 return zoom_complete;
867 int z3950_connection_socket(ZOOM_connection c)
870 return cs_fileno(c->cs);
874 int z3950_connection_mask(ZOOM_connection c)
881 static void otherInfo_attach (ZOOM_connection c, Z_APDU *a, ODR out)
884 for (i = 0; i<200; i++)
887 Z_OtherInformation **oi;
893 sprintf (buf, "otherInfo%d", i);
894 val = ZOOM_options_get (c->options, buf);
897 cp = strchr (val, ':');
901 if (len >= sizeof(buf))
903 memcpy (buf, val, len);
905 oidval = oid_getvalbyname (buf);
906 if (oidval == VAL_NONE)
910 yaz_oi_set_string_oidval(oi, out, oidval, 1, cp+1);
914 static int encode_APDU(ZOOM_connection c, Z_APDU *a, ODR out)
919 Z_OtherInformation **oi;
921 yaz_oi_set_string_oidval(oi, out, VAL_COOKIE, 1, c->cookie_out);
925 Z_OtherInformation **oi;
927 yaz_oi_set_string_oidval(oi, out, VAL_CLIENT_IP, 1, c->client_IP);
929 otherInfo_attach (c, a, out);
930 if (!z_APDU(out, &a, 0, 0))
932 FILE *outf = fopen("/tmp/apdu.txt", "a");
935 ODR odr_pr = odr_createmem(ODR_PRINT);
936 fprintf (outf, "a=%p\n", a);
937 odr_setprint(odr_pr, outf);
938 z_APDU(odr_pr, &a, 0, 0);
941 yaz_log (LOG_DEBUG, "encoding failed");
942 set_ZOOM_error(c, ZOOM_ERROR_ENCODE, 0);
950 static zoom_ret send_APDU (ZOOM_connection c, Z_APDU *a)
954 if (encode_APDU(c, a, c->odr_out))
955 return zoom_complete;
956 yaz_log(LOG_DEBUG, "send APDU type=%d", a->which);
957 c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
958 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
959 ZOOM_connection_put_event (c, event);
960 odr_reset(c->odr_out);
964 /* returns 1 if PDU was sent OK (still pending )
965 0 if PDU was not sent OK (nothing to wait for)
968 static zoom_ret ZOOM_connection_send_init (ZOOM_connection c)
970 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_initRequest);
971 Z_InitRequest *ireq = apdu->u.initRequest;
972 Z_IdAuthentication *auth = (Z_IdAuthentication *)
973 odr_malloc(c->odr_out, sizeof(*auth));
974 const char *auth_groupId = ZOOM_options_get (c->options, "group");
975 const char *auth_userId = ZOOM_options_get (c->options, "user");
976 const char *auth_password = ZOOM_options_get (c->options, "password");
979 /* support the pass for backwards compatibility */
981 auth_password = ZOOM_options_get (c->options, "pass");
983 ODR_MASK_SET(ireq->options, Z_Options_search);
984 ODR_MASK_SET(ireq->options, Z_Options_present);
985 ODR_MASK_SET(ireq->options, Z_Options_scan);
986 ODR_MASK_SET(ireq->options, Z_Options_sort);
987 ODR_MASK_SET(ireq->options, Z_Options_extendedServices);
988 ODR_MASK_SET(ireq->options, Z_Options_namedResultSets);
990 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_1);
991 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_2);
992 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_3);
994 /* Index Data's Z39.50 Implementor Id is 81 */
995 ireq->implementationId = odr_prepend(c->odr_out,
996 ZOOM_options_get(c->options, "implementationId"),
997 odr_prepend(c->odr_out, "81", ireq->implementationId));
999 ireq->implementationName = odr_prepend(c->odr_out,
1000 ZOOM_options_get(c->options, "implementationName"),
1001 odr_prepend(c->odr_out, "ZOOM-C", ireq->implementationName));
1003 version = odr_strdup(c->odr_out, "$Revision: 1.27 $");
1004 if (strlen(version) > 10) /* check for unexpanded CVS strings */
1005 version[strlen(version)-2] = '\0';
1006 ireq->implementationVersion = odr_prepend(c->odr_out,
1007 ZOOM_options_get(c->options, "implementationVersion"),
1008 odr_prepend(c->odr_out, &version[11], ireq->implementationVersion));
1010 *ireq->maximumRecordSize =
1011 ZOOM_options_get_int (c->options, "maximumRecordSize", 1024*1024);
1012 *ireq->preferredMessageSize =
1013 ZOOM_options_get_int (c->options, "preferredMessageSize", 1024*1024);
1015 if (auth_groupId || auth_password)
1017 Z_IdPass *pass = (Z_IdPass *) odr_malloc(c->odr_out, sizeof(*pass));
1020 if (auth_groupId && *auth_groupId)
1022 pass->groupId = (char *)
1023 odr_malloc(c->odr_out, strlen(auth_groupId)+1);
1024 strcpy(pass->groupId, auth_groupId);
1028 if (auth_userId && *auth_userId)
1030 pass->userId = (char *)
1031 odr_malloc(c->odr_out, strlen(auth_userId)+1);
1032 strcpy(pass->userId, auth_userId);
1036 if (auth_password && *auth_password)
1038 pass->password = (char *)
1039 odr_malloc(c->odr_out, strlen(auth_password)+1);
1040 strcpy(pass->password, auth_password);
1045 auth->which = Z_IdAuthentication_idPass;
1046 auth->u.idPass = pass;
1047 ireq->idAuthentication = auth;
1050 else if (auth_userId)
1052 auth->which = Z_IdAuthentication_open;
1053 auth->u.open = (char *)
1054 odr_malloc(c->odr_out, strlen(auth_userId)+1);
1055 strcpy(auth->u.open, auth_userId);
1056 ireq->idAuthentication = auth;
1059 yaz_oi_set_string_oidval(&ireq->otherInfo, c->odr_out,
1060 VAL_PROXY, 1, c->host_port);
1061 if (c->charset||c->lang)
1063 Z_OtherInformation **oi;
1064 Z_OtherInformationUnit *oi_unit;
1066 yaz_oi_APDU(apdu, &oi);
1068 if ((oi_unit = yaz_oi_update(oi, c->odr_out, NULL, 0, 0)))
1070 ODR_MASK_SET(ireq->options, Z_Options_negotiationModel);
1072 oi_unit->which = Z_OtherInfo_externallyDefinedInfo;
1073 oi_unit->information.externallyDefinedInfo =
1074 yaz_set_proposal_charneg
1076 (const char **)&c->charset, (c->charset) ? 1:0,
1077 (const char **)&c->lang, (c->lang) ? 1:0, 1);
1081 return send_APDU (c, apdu);
1085 static zoom_ret send_srw (ZOOM_connection c, Z_SRW_PDU *sr)
1088 Z_SOAP_Handler h[2] = {
1089 {"http://www.loc.gov/zing/srw/", 0, (Z_SOAP_fun) yaz_srw_codec},
1092 ODR o = odr_createmem(ODR_ENCODE);
1094 Z_SOAP *p = odr_malloc(o, sizeof(*p));
1098 gdu = z_get_HTTP_Request(c->odr_out);
1099 gdu->u.HTTP_Request->path = c->path;
1103 const char *cp0 = strstr(c->host_port, "://");
1104 const char *cp1 = 0;
1110 cp1 = strchr(cp0, '/');
1112 cp1 = cp0+strlen(cp0);
1116 char *h = odr_malloc(c->odr_out, cp1 - cp0 + 1);
1117 memcpy (h, cp0, cp1 - cp0);
1119 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1124 strcpy(ctype, "text/xml");
1125 if (c->charset && strlen(c->charset) < 20)
1127 strcat(ctype, "; charset=");
1128 strcat(ctype, c->charset);
1130 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1131 "Content-Type", ctype);
1132 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1133 "SOAPAction", "\"\"");
1134 p->which = Z_SOAP_generic;
1135 p->u.generic = odr_malloc(o, sizeof(*p->u.generic));
1136 p->u.generic->no = 0;
1137 p->u.generic->ns = 0;
1138 p->u.generic->p = sr;
1139 p->ns = "http://schemas.xmlsoap.org/soap/envelope/";
1141 ret = z_soap_codec_enc(o, &p,
1142 &gdu->u.HTTP_Request->content_buf,
1143 &gdu->u.HTTP_Request->content_len, h,
1146 if (!z_GDU(c->odr_out, &gdu, 0, 0))
1147 return zoom_complete;
1148 c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
1152 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
1153 ZOOM_connection_put_event (c, event);
1154 odr_reset(c->odr_out);
1155 return do_write (c);
1160 static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c)
1163 ZOOM_resultset resultset = 0;
1165 const char *recordPacking = 0;
1167 if (c->error) /* don't continue on error */
1168 return zoom_complete;
1170 if (c->tasks->which == ZOOM_TASK_SEARCH)
1172 resultset = c->tasks->u.search.resultset;
1173 resultset->setname = xstrdup ("default");
1174 ZOOM_options_set (resultset->options, "setname", resultset->setname);
1176 else if(c->tasks->which == ZOOM_TASK_RETRIEVE)
1178 resultset = c->tasks->u.retrieve.resultset;
1180 resultset->start = c->tasks->u.retrieve.start;
1181 resultset->count = c->tasks->u.retrieve.count;
1183 if (resultset->start >= resultset->size)
1184 return zoom_complete;
1185 if (resultset->start + resultset->count > resultset->size)
1186 resultset->count = resultset->size - resultset->start;
1188 for (i = 0; i<resultset->count; i++)
1191 record_cache_lookup (resultset, i + resultset->start);
1195 if (i == resultset->count)
1196 return zoom_complete;
1198 assert(resultset->query);
1200 sr = yaz_srw_get(c->odr_out, Z_SRW_searchRetrieve_request);
1202 if (resultset->query->z_query->which == Z_Query_type_104
1203 && resultset->query->z_query->u.type_104->which == Z_External_CQL)
1206 sr->u.request->query_type = Z_SRW_query_type_cql;
1207 sr->u.request->query.cql =resultset->query->z_query->u.type_104->u.cql;
1209 else if (resultset->query->z_query->which == Z_Query_type_1 &&
1210 resultset->query->z_query->u.type_1)
1212 sr->u.request->query_type = Z_SRW_query_type_pqf;
1213 sr->u.request->query.pqf = resultset->query->query_string;
1217 set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0);
1218 return zoom_complete;
1220 sr->u.request->startRecord = odr_intdup (c->odr_out, resultset->start + 1);
1221 sr->u.request->maximumRecords = odr_intdup (
1222 c->odr_out, resultset->step>0 ? resultset->step : resultset->count);
1223 sr->u.request->recordSchema = resultset->schema;
1225 recordPacking = ZOOM_resultset_option_get (resultset, "recordPacking");
1228 sr->u.request->recordPacking = odr_strdup(c->odr_out, recordPacking);
1230 return send_srw(c, sr);
1233 static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c)
1235 return zoom_complete;
1239 static zoom_ret ZOOM_connection_send_search (ZOOM_connection c)
1242 int lslb, ssub, mspn;
1244 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_searchRequest);
1245 Z_SearchRequest *search_req = apdu->u.searchRequest;
1246 const char *elementSetName;
1247 const char *smallSetElementSetName;
1248 const char *mediumSetElementSetName;
1251 assert (c->tasks->which == ZOOM_TASK_SEARCH);
1253 r = c->tasks->u.search.resultset;
1256 ZOOM_options_get (r->options, "elementSetName");
1257 smallSetElementSetName =
1258 ZOOM_options_get (r->options, "smallSetElementSetName");
1259 mediumSetElementSetName =
1260 ZOOM_options_get (r->options, "mediumSetElementSetName");
1262 if (!smallSetElementSetName)
1263 smallSetElementSetName = elementSetName;
1265 if (!mediumSetElementSetName)
1266 mediumSetElementSetName = elementSetName;
1271 /* prepare query for the search request */
1272 search_req->query = r->query->z_query;
1273 if (!search_req->query)
1275 set_ZOOM_error(c, ZOOM_ERROR_INVALID_QUERY, 0);
1276 return zoom_complete;
1279 search_req->databaseNames =
1280 set_DatabaseNames (c, r->options, &search_req->num_databaseNames);
1282 /* get syntax (no need to provide unless piggyback is in effect) */
1283 syntax = ZOOM_options_get (r->options, "preferredRecordSyntax");
1285 lslb = ZOOM_options_get_int (r->options, "largeSetLowerBound", -1);
1286 ssub = ZOOM_options_get_int (r->options, "smallSetUpperBound", -1);
1287 mspn = ZOOM_options_get_int (r->options, "mediumSetPresentNumber", -1);
1288 if (lslb != -1 && ssub != -1 && mspn != -1)
1290 /* So're a Z39.50 expert? Let's hope you don't do sort */
1291 *search_req->largeSetLowerBound = lslb;
1292 *search_req->smallSetUpperBound = ssub;
1293 *search_req->mediumSetPresentNumber = mspn;
1295 else if (r->start == 0 && r->count > 0
1296 && r->piggyback && !r->r_sort_spec && !r->schema)
1298 /* Regular piggyback - do it unless we're going to do sort */
1299 *search_req->largeSetLowerBound = 2000000000;
1300 *search_req->smallSetUpperBound = 1;
1301 *search_req->mediumSetPresentNumber = r->step>0 ? r->step : r->count;
1305 /* non-piggyback. Need not provide elementsets or syntaxes .. */
1306 smallSetElementSetName = 0;
1307 mediumSetElementSetName = 0;
1310 if (smallSetElementSetName && *smallSetElementSetName)
1312 Z_ElementSetNames *esn = (Z_ElementSetNames *)
1313 odr_malloc (c->odr_out, sizeof(*esn));
1315 esn->which = Z_ElementSetNames_generic;
1316 esn->u.generic = odr_strdup (c->odr_out, smallSetElementSetName);
1317 search_req->smallSetElementSetNames = esn;
1319 if (mediumSetElementSetName && *mediumSetElementSetName)
1321 Z_ElementSetNames *esn = (Z_ElementSetNames *)
1322 odr_malloc (c->odr_out, sizeof(*esn));
1324 esn->which = Z_ElementSetNames_generic;
1325 esn->u.generic = odr_strdup (c->odr_out, mediumSetElementSetName);
1326 search_req->mediumSetElementSetNames = esn;
1329 search_req->preferredRecordSyntax =
1330 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, syntax);
1334 if (c->support_named_resultsets)
1338 /* find the lowest unused ordinal so that we re-use
1339 result sets on the server. */
1340 for (ord = 1; ; ord++)
1343 sprintf (setname, "%d", ord);
1344 for (rp = c->resultsets; rp; rp = rp->next)
1345 if (rp->setname && !strcmp (rp->setname, setname))
1350 r->setname = xstrdup (setname);
1351 yaz_log (LOG_DEBUG, "allocating set %s", r->setname);
1354 r->setname = xstrdup ("default");
1355 ZOOM_options_set (r->options, "setname", r->setname);
1357 search_req->resultSetName = odr_strdup(c->odr_out, r->setname);
1358 /* send search request */
1359 return send_APDU (c, apdu);
1362 static void response_diag (ZOOM_connection c, Z_DiagRec *p)
1365 Z_DefaultDiagFormat *r;
1370 if (p->which != Z_DiagRec_defaultFormat)
1372 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1375 r = p->u.defaultFormat;
1378 case Z_DefaultDiagFormat_v2Addinfo:
1379 addinfo = r->u.v2Addinfo;
1381 case Z_DefaultDiagFormat_v3Addinfo:
1382 addinfo = r->u.v3Addinfo;
1385 set_dset_error(c, *r->condition,
1386 yaz_z3950oid_to_str(r->diagnosticSetId, &oclass),
1390 ZOOM_API(ZOOM_record)
1391 ZOOM_record_clone (ZOOM_record srec)
1398 odr_enc = odr_createmem(ODR_ENCODE);
1399 if (!z_NamePlusRecord (odr_enc, &srec->npr, 0, 0))
1401 buf = odr_getbuf (odr_enc, &size, 0);
1403 nrec = (ZOOM_record) xmalloc (sizeof(*nrec));
1404 nrec->odr = odr_createmem(ODR_DECODE);
1405 nrec->wrbuf_marc = 0;
1406 nrec->wrbuf_iconv = 0;
1407 nrec->wrbuf_opac = 0;
1408 odr_setbuf (nrec->odr, buf, size, 0);
1409 z_NamePlusRecord (nrec->odr, &nrec->npr, 0, 0);
1411 odr_destroy (odr_enc);
1415 ZOOM_API(ZOOM_record)
1416 ZOOM_resultset_record_immediate (ZOOM_resultset s,size_t pos)
1418 return record_cache_lookup (s, pos);
1421 ZOOM_API(ZOOM_record)
1422 ZOOM_resultset_record (ZOOM_resultset r, size_t pos)
1424 ZOOM_record rec = ZOOM_resultset_record_immediate(r, pos);
1428 ZOOM_resultset_retrieve (r, 1, pos, 1);
1429 rec = ZOOM_resultset_record_immediate (r, pos);
1435 ZOOM_record_destroy (ZOOM_record rec)
1439 if (rec->wrbuf_marc)
1440 wrbuf_free (rec->wrbuf_marc, 1);
1441 if (rec->wrbuf_iconv)
1442 wrbuf_free (rec->wrbuf_iconv, 1);
1443 if (rec->wrbuf_opac)
1444 wrbuf_free (rec->wrbuf_opac, 1);
1445 odr_destroy (rec->odr);
1449 static const char *marc_iconv_return(ZOOM_record rec, int marc_type,
1451 const char *buf, int sz,
1452 const char *record_charset)
1457 yaz_marc_t mt = yaz_marc_create();
1460 strcpy(to, "UTF-8");
1461 if (record_charset && *record_charset)
1463 /* Use "from,to" or just "from" */
1464 const char *cp =strchr(record_charset, ',');
1465 int clen = strlen(record_charset);
1468 strncpy( to, cp+1, sizeof(to)-1);
1469 to[sizeof(to)-1] = '\0';
1470 clen = cp - record_charset;
1472 if (clen > sizeof(from)-1)
1473 clen = sizeof(from)-1;
1476 strncpy(from, record_charset, clen);
1482 cd = yaz_iconv_open(to, from);
1483 yaz_marc_iconv(mt, cd);
1486 yaz_marc_xml(mt, marc_type);
1487 if (!rec->wrbuf_marc)
1488 rec->wrbuf_marc = wrbuf_alloc();
1489 wrbuf_rewind (rec->wrbuf_marc);
1490 if (yaz_marc_decode_wrbuf (mt, buf, sz, rec->wrbuf_marc) > 0)
1492 yaz_marc_destroy(mt);
1494 yaz_iconv_close(cd);
1496 *len = wrbuf_len(rec->wrbuf_marc);
1497 return wrbuf_buf(rec->wrbuf_marc);
1499 yaz_marc_destroy(mt);
1501 yaz_iconv_close(cd);
1505 static const char *record_iconv_return(ZOOM_record rec, int *len,
1506 const char *buf, int sz,
1507 const char *record_charset)
1514 strcpy(to, "UTF-8");
1515 if (record_charset && *record_charset)
1517 /* Use "from,to" or just "from" */
1518 const char *cp =strchr(record_charset, ',');
1519 int clen = strlen(record_charset);
1522 strncpy( to, cp+1, sizeof(to)-1);
1523 to[sizeof(to)-1] = '\0';
1524 clen = cp - record_charset;
1526 if (clen > sizeof(from)-1)
1527 clen = sizeof(from)-1;
1530 strncpy(from, record_charset, clen);
1534 if (*from && *to && (cd = yaz_iconv_open(to, from)))
1537 size_t inbytesleft = sz;
1538 const char *inp = buf;
1540 if (!rec->wrbuf_iconv)
1541 rec->wrbuf_iconv = wrbuf_alloc();
1543 wrbuf_rewind(rec->wrbuf_iconv);
1547 size_t outbytesleft = sizeof(outbuf);
1548 char *outp = outbuf;
1549 size_t r = yaz_iconv (cd, (char**) &inp,
1551 &outp, &outbytesleft);
1552 if (r == (size_t) (-1))
1554 int e = yaz_iconv_error(cd);
1555 if (e != YAZ_ICONV_E2BIG)
1558 wrbuf_write(rec->wrbuf_iconv, outbuf, outp - outbuf);
1560 wrbuf_puts(rec->wrbuf_iconv, "");
1561 buf = wrbuf_buf(rec->wrbuf_iconv);
1562 sz = wrbuf_len(rec->wrbuf_iconv);
1563 yaz_iconv_close(cd);
1570 ZOOM_API(const char *)
1571 ZOOM_record_get (ZOOM_record rec, const char *type_spec, int *len)
1578 Z_NamePlusRecord *npr;
1581 *len = 0; /* default return */
1590 for (i = 0; cp[i] && i < sizeof(type)-1; i++)
1592 if (cp[i] == ';' || cp[i] == ' ')
1598 while (type_spec[i] == ';')
1601 while (type_spec[i] == ' ')
1603 if (!strncmp(type_spec+i, "charset=", 8))
1606 i = i + 8; /* skip charset= */
1607 for (j = 0; type_spec[i] && j < sizeof(charset)-1; i++, j++)
1609 if (type_spec[i] == ';' || type_spec[i] == ' ')
1615 else if (!strncmp(type_spec+i, "xpath=", 6))
1619 for (j = 0; type_spec[i] && j < sizeof(xpath)-1; i++, j++)
1623 while (type_spec[i] == ' ')
1626 if (!strcmp (type, "database"))
1629 *len = (npr->databaseName ? strlen(npr->databaseName) : 0);
1630 return npr->databaseName;
1632 else if (!strcmp (type, "syntax"))
1634 const char *desc = 0;
1635 if (npr->which == Z_NamePlusRecord_databaseRecord)
1637 Z_External *r = (Z_External *) npr->u.databaseRecord;
1638 oident *ent = oid_getentbyoid(r->direct_reference);
1645 *len = strlen(desc);
1648 if (npr->which != Z_NamePlusRecord_databaseRecord)
1651 /* from now on - we have a database record .. */
1652 if (!strcmp (type, "render"))
1654 Z_External *r = (Z_External *) npr->u.databaseRecord;
1655 oident *ent = oid_getentbyoid(r->direct_reference);
1657 /* render bibliographic record .. */
1658 if (r->which == Z_External_OPAC)
1660 r = r->u.opac->bibliographicRecord;
1663 ent = oid_getentbyoid(r->direct_reference);
1665 if (r->which == Z_External_sutrs)
1666 return record_iconv_return(rec, len,
1667 r->u.sutrs->buf, r->u.sutrs->len,
1669 else if (r->which == Z_External_octet)
1671 const char *ret_buf;
1679 case VAL_APPLICATION_XML:
1682 ret_buf = marc_iconv_return(
1683 rec, YAZ_MARC_LINE, len,
1684 (const char *) r->u.octet_aligned->buf,
1685 r->u.octet_aligned->len,
1690 return record_iconv_return(rec, len,
1691 (const char *) r->u.octet_aligned->buf,
1692 r->u.octet_aligned->len,
1695 else if (r->which == Z_External_grs1)
1697 if (!rec->wrbuf_marc)
1698 rec->wrbuf_marc = wrbuf_alloc();
1699 wrbuf_rewind (rec->wrbuf_marc);
1700 yaz_display_grs1(rec->wrbuf_marc, r->u.grs1, 0);
1701 return record_iconv_return(rec, len,
1702 wrbuf_buf(rec->wrbuf_marc),
1703 wrbuf_len(rec->wrbuf_marc),
1708 else if (!strcmp (type, "xml") || !strcmp(type, "oai"))
1710 Z_External *r = (Z_External *) npr->u.databaseRecord;
1711 oident *ent = oid_getentbyoid(r->direct_reference);
1713 /* render bibliographic record .. */
1714 if (r->which == Z_External_OPAC)
1716 r = r->u.opac->bibliographicRecord;
1719 ent = oid_getentbyoid(r->direct_reference);
1722 if (r->which == Z_External_sutrs)
1723 return record_iconv_return(rec, len,
1724 (const char *) r->u.sutrs->buf,
1727 else if (r->which == Z_External_octet)
1729 const char *ret_buf;
1730 int marc_decode_type = YAZ_MARC_MARCXML;
1732 if (!strcmp(type, "oai"))
1733 marc_decode_type = YAZ_MARC_OAIMARC;
1741 case VAL_APPLICATION_XML:
1744 ret_buf = marc_iconv_return(
1745 rec, marc_decode_type, len,
1746 (const char *) r->u.octet_aligned->buf,
1747 r->u.octet_aligned->len,
1752 return record_iconv_return(rec, len,
1753 (const char *) r->u.octet_aligned->buf,
1754 r->u.octet_aligned->len,
1757 else if (r->which == Z_External_grs1)
1764 else if (!strcmp (type, "raw"))
1766 Z_External *r = (Z_External *) npr->u.databaseRecord;
1768 if (r->which == Z_External_sutrs)
1770 if (len) *len = r->u.sutrs->len;
1771 return (const char *) r->u.sutrs->buf;
1773 else if (r->which == Z_External_octet)
1775 if (len) *len = r->u.octet_aligned->len;
1776 return (const char *) r->u.octet_aligned->buf;
1778 else /* grs-1, explain, OPAC, ... */
1781 return (const char *) npr->u.databaseRecord;
1785 else if (!strcmp (type, "ext"))
1788 return (const char *) npr->u.databaseRecord;
1790 else if (!strcmp (type, "opac"))
1793 Z_External *r = (Z_External *) npr->u.databaseRecord;
1794 if (r->which == Z_External_OPAC)
1796 if (!rec->wrbuf_opac)
1797 rec->wrbuf_opac = wrbuf_alloc();
1798 wrbuf_rewind (rec->wrbuf_opac);
1799 yaz_display_OPAC(rec->wrbuf_opac, r->u.opac, 0);
1800 return record_iconv_return(rec, len,
1801 wrbuf_buf(rec->wrbuf_opac),
1802 wrbuf_len(rec->wrbuf_opac),
1809 static int strcmp_null(const char *v1, const char *v2)
1815 return strcmp(v1, v2);
1818 static void record_cache_add (ZOOM_resultset r, Z_NamePlusRecord *npr,
1821 ZOOM_record_cache rc;
1822 const char *elementSetName =
1823 ZOOM_resultset_option_get (r, "elementSetName");
1824 const char *syntax =
1825 ZOOM_resultset_option_get (r, "preferredRecordSyntax");
1827 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_RECV_RECORD);
1828 ZOOM_connection_put_event(r->connection, event);
1830 for (rc = r->record_cache; rc; rc = rc->next)
1834 if (strcmp_null(r->schema, rc->schema))
1836 if (strcmp_null(elementSetName,rc->elementSetName))
1838 if (strcmp_null(syntax, rc->syntax))
1840 /* not destroying rc->npr (it's handled by nmem )*/
1842 /* keeping wrbuf_marc too */
1846 rc = (ZOOM_record_cache) odr_malloc (r->odr, sizeof(*rc));
1849 rc->rec.wrbuf_marc = 0;
1850 rc->rec.wrbuf_iconv = 0;
1851 rc->rec.wrbuf_opac = 0;
1853 rc->elementSetName = odr_strdup (r->odr, elementSetName);
1855 rc->elementSetName = 0;
1858 rc->syntax = odr_strdup (r->odr, syntax);
1863 rc->schema = odr_strdup (r->odr, r->schema);
1868 rc->next = r->record_cache;
1869 r->record_cache = rc;
1872 static ZOOM_record record_cache_lookup (ZOOM_resultset r, int pos)
1874 ZOOM_record_cache rc;
1875 const char *elementSetName =
1876 ZOOM_resultset_option_get (r, "elementSetName");
1877 const char *syntax =
1878 ZOOM_resultset_option_get (r, "preferredRecordSyntax");
1880 for (rc = r->record_cache; rc; rc = rc->next)
1884 if (strcmp_null(r->schema, rc->schema))
1886 if (strcmp_null(elementSetName,rc->elementSetName))
1888 if (strcmp_null(syntax, rc->syntax))
1896 static void handle_records (ZOOM_connection c, Z_Records *sr,
1899 ZOOM_resultset resultset;
1903 switch (c->tasks->which)
1905 case ZOOM_TASK_SEARCH:
1906 resultset = c->tasks->u.search.resultset;
1908 case ZOOM_TASK_RETRIEVE:
1909 resultset = c->tasks->u.retrieve.resultset;
1914 if (sr && sr->which == Z_Records_NSD)
1916 Z_DiagRec dr, *dr_p = &dr;
1917 dr.which = Z_DiagRec_defaultFormat;
1918 dr.u.defaultFormat = sr->u.nonSurrogateDiagnostic;
1920 response_diag (c, dr_p);
1922 else if (sr && sr->which == Z_Records_multipleNSD)
1924 if (sr->u.multipleNonSurDiagnostics->num_diagRecs >= 1)
1925 response_diag(c, sr->u.multipleNonSurDiagnostics->diagRecs[0]);
1927 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1931 if (resultset->count + resultset->start > resultset->size)
1932 resultset->count = resultset->size - resultset->start;
1933 if (resultset->count < 0)
1934 resultset->count = 0;
1935 if (sr && sr->which == Z_Records_DBOSD)
1938 NMEM nmem = odr_extract_mem (c->odr_in);
1939 Z_NamePlusRecordList *p =
1940 sr->u.databaseOrSurDiagnostics;
1941 for (i = 0; i<p->num_records; i++)
1943 record_cache_add (resultset, p->records[i],
1944 i+ resultset->start);
1946 /* transfer our response to search_nmem .. we need it later */
1947 nmem_transfer (resultset->odr->mem, nmem);
1948 nmem_destroy (nmem);
1949 if (present_phase && p->num_records == 0)
1951 /* present response and we didn't get any records! */
1952 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1955 else if (present_phase)
1957 /* present response and we didn't get any records! */
1958 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1963 static void handle_present_response (ZOOM_connection c, Z_PresentResponse *pr)
1965 handle_records (c, pr->records, 1);
1968 static void handle_search_response (ZOOM_connection c, Z_SearchResponse *sr)
1970 ZOOM_resultset resultset;
1973 yaz_log (LOG_DEBUG, "got search response");
1975 if (!c->tasks || c->tasks->which != ZOOM_TASK_SEARCH)
1978 event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
1979 ZOOM_connection_put_event(c, event);
1981 resultset = c->tasks->u.search.resultset;
1983 resultset->size = *sr->resultCount;
1984 handle_records (c, sr->records, 0);
1987 static void sort_response (ZOOM_connection c, Z_SortResponse *res)
1989 if (res->diagnostics && res->num_diagnostics > 0)
1990 response_diag (c, res->diagnostics[0]);
1993 static int scan_response (ZOOM_connection c, Z_ScanResponse *res)
1995 NMEM nmem = odr_extract_mem (c->odr_in);
1998 if (!c->tasks || c->tasks->which != ZOOM_TASK_SCAN)
2000 scan = c->tasks->u.scan.scan;
2002 if (res->entries && res->entries->nonsurrogateDiagnostics)
2003 response_diag(c, res->entries->nonsurrogateDiagnostics[0]);
2004 scan->scan_response = res;
2005 nmem_transfer (scan->odr->mem, nmem);
2007 ZOOM_options_set_int (scan->options, "stepSize", *res->stepSize);
2008 if (res->positionOfTerm)
2009 ZOOM_options_set_int (scan->options, "position", *res->positionOfTerm);
2010 if (res->scanStatus)
2011 ZOOM_options_set_int (scan->options, "scanStatus", *res->scanStatus);
2012 if (res->numberOfEntriesReturned)
2013 ZOOM_options_set_int (scan->options, "number",
2014 *res->numberOfEntriesReturned);
2015 nmem_destroy (nmem);
2019 static zoom_ret send_sort (ZOOM_connection c,
2020 ZOOM_resultset resultset)
2023 resultset->r_sort_spec = 0;
2024 if (resultset->r_sort_spec)
2026 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_sortRequest);
2027 Z_SortRequest *req = apdu->u.sortRequest;
2029 req->num_inputResultSetNames = 1;
2030 req->inputResultSetNames = (Z_InternationalString **)
2031 odr_malloc (c->odr_out, sizeof(*req->inputResultSetNames));
2032 req->inputResultSetNames[0] =
2033 odr_strdup (c->odr_out, resultset->setname);
2034 req->sortedResultSetName = odr_strdup (c->odr_out, resultset->setname);
2035 req->sortSequence = resultset->r_sort_spec;
2036 resultset->r_sort_spec = 0;
2037 return send_APDU (c, apdu);
2039 return zoom_complete;
2042 static zoom_ret send_present (ZOOM_connection c)
2045 Z_PresentRequest *req = 0;
2047 const char *syntax = 0;
2048 const char *elementSetName = 0;
2049 ZOOM_resultset resultset;
2052 return zoom_complete;
2054 switch (c->tasks->which)
2056 case ZOOM_TASK_SEARCH:
2057 resultset = c->tasks->u.search.resultset;
2059 case ZOOM_TASK_RETRIEVE:
2060 resultset = c->tasks->u.retrieve.resultset;
2061 resultset->start = c->tasks->u.retrieve.start;
2062 resultset->count = c->tasks->u.retrieve.count;
2064 if (resultset->start >= resultset->size)
2065 return zoom_complete;
2066 if (resultset->start + resultset->count > resultset->size)
2067 resultset->count = resultset->size - resultset->start;
2070 return zoom_complete;
2073 syntax = ZOOM_resultset_option_get (resultset, "preferredRecordSyntax");
2074 elementSetName = ZOOM_resultset_option_get (resultset, "elementSetName");
2076 if (c->error) /* don't continue on error */
2077 return zoom_complete;
2078 if (resultset->start < 0)
2079 return zoom_complete;
2080 for (i = 0; i<resultset->count; i++)
2083 record_cache_lookup (resultset, i + resultset->start);
2087 if (i == resultset->count)
2088 return zoom_complete;
2090 apdu = zget_APDU(c->odr_out, Z_APDU_presentRequest);
2091 req = apdu->u.presentRequest;
2093 resultset->start += i;
2094 resultset->count -= i;
2095 *req->resultSetStartPoint = resultset->start + 1;
2096 *req->numberOfRecordsRequested = resultset->step>0 ?
2097 resultset->step : resultset->count;
2098 assert (*req->numberOfRecordsRequested > 0);
2100 if (syntax && *syntax)
2101 req->preferredRecordSyntax =
2102 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, syntax);
2104 if (resultset->schema && *resultset->schema)
2106 Z_RecordComposition *compo = (Z_RecordComposition *)
2107 odr_malloc (c->odr_out, sizeof(*compo));
2109 req->recordComposition = compo;
2110 compo->which = Z_RecordComp_complex;
2111 compo->u.complex = (Z_CompSpec *)
2112 odr_malloc(c->odr_out, sizeof(*compo->u.complex));
2113 compo->u.complex->selectAlternativeSyntax = (bool_t *)
2114 odr_malloc(c->odr_out, sizeof(bool_t));
2115 *compo->u.complex->selectAlternativeSyntax = 0;
2117 compo->u.complex->generic = (Z_Specification *)
2118 odr_malloc(c->odr_out, sizeof(*compo->u.complex->generic));
2120 compo->u.complex->generic->which = Z_Schema_oid;
2121 compo->u.complex->generic->schema.oid = (Odr_oid *)
2122 yaz_str_to_z3950oid (c->odr_out, CLASS_SCHEMA, resultset->schema);
2124 if (!compo->u.complex->generic->schema.oid)
2126 /* OID wasn't a schema! Try record syntax instead. */
2128 compo->u.complex->generic->schema.oid = (Odr_oid *)
2129 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, resultset->schema);
2131 if (elementSetName && *elementSetName)
2133 compo->u.complex->generic->elementSpec = (Z_ElementSpec *)
2134 odr_malloc(c->odr_out, sizeof(Z_ElementSpec));
2135 compo->u.complex->generic->elementSpec->which =
2136 Z_ElementSpec_elementSetName;
2137 compo->u.complex->generic->elementSpec->u.elementSetName =
2138 odr_strdup (c->odr_out, elementSetName);
2141 compo->u.complex->generic->elementSpec = 0;
2142 compo->u.complex->num_dbSpecific = 0;
2143 compo->u.complex->dbSpecific = 0;
2144 compo->u.complex->num_recordSyntax = 0;
2145 compo->u.complex->recordSyntax = 0;
2147 else if (elementSetName && *elementSetName)
2149 Z_ElementSetNames *esn = (Z_ElementSetNames *)
2150 odr_malloc (c->odr_out, sizeof(*esn));
2151 Z_RecordComposition *compo = (Z_RecordComposition *)
2152 odr_malloc (c->odr_out, sizeof(*compo));
2154 esn->which = Z_ElementSetNames_generic;
2155 esn->u.generic = odr_strdup (c->odr_out, elementSetName);
2156 compo->which = Z_RecordComp_simple;
2157 compo->u.simple = esn;
2158 req->recordComposition = compo;
2160 req->resultSetId = odr_strdup(c->odr_out, resultset->setname);
2161 return send_APDU (c, apdu);
2164 ZOOM_API(ZOOM_scanset)
2165 ZOOM_connection_scan (ZOOM_connection c, const char *start)
2167 ZOOM_scanset scan = (ZOOM_scanset) xmalloc (sizeof(*scan));
2169 scan->connection = c;
2170 scan->odr = odr_createmem (ODR_DECODE);
2171 scan->options = ZOOM_options_create_with_parent (c->options);
2173 scan->scan_response = 0;
2175 if ((scan->termListAndStartPoint =
2176 p_query_scan(scan->odr, PROTO_Z3950, &scan->attributeSet,
2179 ZOOM_task task = ZOOM_connection_add_task (c, ZOOM_TASK_SCAN);
2180 task->u.scan.scan = scan;
2185 while (ZOOM_event (1, &c))
2193 ZOOM_scanset_destroy (ZOOM_scanset scan)
2198 if (scan->refcount == 0)
2200 odr_destroy (scan->odr);
2202 ZOOM_options_destroy (scan->options);
2207 static zoom_ret send_package (ZOOM_connection c)
2211 return zoom_complete;
2212 assert (c->tasks->which == ZOOM_TASK_PACKAGE);
2214 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
2215 ZOOM_connection_put_event (c, event);
2217 return do_write_ex (c, c->tasks->u.package->buf_out,
2218 c->tasks->u.package->len_out);
2221 static zoom_ret send_scan (ZOOM_connection c)
2224 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_scanRequest);
2225 Z_ScanRequest *req = apdu->u.scanRequest;
2227 return zoom_complete;
2228 assert (c->tasks->which == ZOOM_TASK_SCAN);
2229 scan = c->tasks->u.scan.scan;
2231 req->termListAndStartPoint = scan->termListAndStartPoint;
2232 req->attributeSet = scan->attributeSet;
2234 *req->numberOfTermsRequested =
2235 ZOOM_options_get_int(scan->options, "number", 10);
2237 req->preferredPositionInResponse =
2238 odr_intdup (c->odr_out,
2239 ZOOM_options_get_int(scan->options, "position", 1));
2242 odr_intdup (c->odr_out,
2243 ZOOM_options_get_int(scan->options, "stepSize", 0));
2245 req->databaseNames = set_DatabaseNames (c, scan->options,
2246 &req->num_databaseNames);
2248 return send_APDU (c, apdu);
2252 ZOOM_scanset_size (ZOOM_scanset scan)
2254 if (!scan || !scan->scan_response || !scan->scan_response->entries)
2256 return scan->scan_response->entries->num_entries;
2259 ZOOM_API(const char *)
2260 ZOOM_scanset_term (ZOOM_scanset scan, size_t pos,
2263 const char *term = 0;
2264 size_t noent = ZOOM_scanset_size (scan);
2265 Z_ScanResponse *res = scan->scan_response;
2271 if (res->entries->entries[pos]->which == Z_Entry_termInfo)
2273 Z_TermInfo *t = res->entries->entries[pos]->u.termInfo;
2275 if (t->term->which == Z_Term_general)
2277 term = (const char *) t->term->u.general->buf;
2278 *len = t->term->u.general->len;
2280 *occ = t->globalOccurrences ? *t->globalOccurrences : 0;
2285 ZOOM_API(const char *)
2286 ZOOM_scanset_display_term (ZOOM_scanset scan, size_t pos,
2289 const char *term = 0;
2290 size_t noent = ZOOM_scanset_size (scan);
2291 Z_ScanResponse *res = scan->scan_response;
2297 if (res->entries->entries[pos]->which == Z_Entry_termInfo)
2299 Z_TermInfo *t = res->entries->entries[pos]->u.termInfo;
2303 term = t->displayTerm;
2304 *len = strlen(term);
2306 else if (t->term->which == Z_Term_general)
2308 term = (const char *) t->term->u.general->buf;
2309 *len = t->term->u.general->len;
2311 *occ = t->globalOccurrences ? *t->globalOccurrences : 0;
2316 ZOOM_API(const char *)
2317 ZOOM_scanset_option_get (ZOOM_scanset scan, const char *key)
2319 return ZOOM_options_get (scan->options, key);
2323 ZOOM_scanset_option_set (ZOOM_scanset scan, const char *key,
2326 ZOOM_options_set (scan->options, key, val);
2329 static Z_APDU *create_es_package (ZOOM_package p, int type)
2332 Z_APDU *apdu = zget_APDU(p->odr_out, Z_APDU_extendedServicesRequest);
2333 Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2335 *req->function = Z_ExtendedServicesRequest_create;
2337 str = ZOOM_options_get(p->options, "package-name");
2339 req->packageName = nmem_strdup (p->odr_out->mem, str);
2341 str = ZOOM_options_get(p->options, "user-id");
2343 req->userId = nmem_strdup (p->odr_out->mem, str);
2345 req->packageType = yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2348 str = ZOOM_options_get(p->options, "function");
2351 if (!strcmp (str, "create"))
2353 if (!strcmp (str, "delete"))
2355 if (!strcmp (str, "modify"))
2361 static const char *ill_array_lookup (void *clientData, const char *idx)
2363 ZOOM_package p = (ZOOM_package) clientData;
2364 return ZOOM_options_get (p->options, idx+4);
2367 static Z_External *encode_ill_request (ZOOM_package p)
2369 ODR out = p->odr_out;
2372 struct ill_get_ctl ctl;
2374 ctl.odr = p->odr_out;
2376 ctl.f = ill_array_lookup;
2378 req = ill_get_ILLRequest(&ctl, "ill", 0);
2380 if (!ill_Request (out, &req, 0, 0))
2382 int ill_request_size;
2383 char *ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2384 if (ill_request_buf)
2385 odr_setbuf (out, ill_request_buf, ill_request_size, 1);
2391 int illRequest_size = 0;
2392 char *illRequest_buf = odr_getbuf (out, &illRequest_size, 0);
2394 oid.proto = PROTO_GENERAL;
2395 oid.oclass = CLASS_GENERAL;
2396 oid.value = VAL_ISO_ILL_1;
2398 r = (Z_External *) odr_malloc (out, sizeof(*r));
2399 r->direct_reference = odr_oiddup(out,oid_getoidbyent(&oid));
2400 r->indirect_reference = 0;
2402 r->which = Z_External_single;
2404 r->u.single_ASN1_type = (Odr_oct *)
2405 odr_malloc (out, sizeof(*r->u.single_ASN1_type));
2406 r->u.single_ASN1_type->buf = (unsigned char*)
2407 odr_malloc (out, illRequest_size);
2408 r->u.single_ASN1_type->len = illRequest_size;
2409 r->u.single_ASN1_type->size = illRequest_size;
2410 memcpy (r->u.single_ASN1_type->buf, illRequest_buf, illRequest_size);
2415 static Z_ItemOrder *encode_item_order(ZOOM_package p)
2417 Z_ItemOrder *req = (Z_ItemOrder *) odr_malloc (p->odr_out, sizeof(*req));
2420 req->which=Z_IOItemOrder_esRequest;
2421 req->u.esRequest = (Z_IORequest *)
2422 odr_malloc(p->odr_out,sizeof(Z_IORequest));
2424 /* to keep part ... */
2425 req->u.esRequest->toKeep = (Z_IOOriginPartToKeep *)
2426 odr_malloc(p->odr_out,sizeof(Z_IOOriginPartToKeep));
2427 req->u.esRequest->toKeep->supplDescription = 0;
2428 req->u.esRequest->toKeep->contact = (Z_IOContact *)
2429 odr_malloc (p->odr_out, sizeof(*req->u.esRequest->toKeep->contact));
2431 str = ZOOM_options_get(p->options, "contact-name");
2432 req->u.esRequest->toKeep->contact->name = str ?
2433 nmem_strdup (p->odr_out->mem, str) : 0;
2435 str = ZOOM_options_get(p->options, "contact-phone");
2436 req->u.esRequest->toKeep->contact->phone = str ?
2437 nmem_strdup (p->odr_out->mem, str) : 0;
2439 str = ZOOM_options_get(p->options, "contact-email");
2440 req->u.esRequest->toKeep->contact->email = str ?
2441 nmem_strdup (p->odr_out->mem, str) : 0;
2443 req->u.esRequest->toKeep->addlBilling = 0;
2445 /* not to keep part ... */
2446 req->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
2447 odr_malloc(p->odr_out,sizeof(Z_IOOriginPartNotToKeep));
2449 str = ZOOM_options_get(p->options, "itemorder-setname");
2454 req->u.esRequest->notToKeep->resultSetItem = 0;
2457 req->u.esRequest->notToKeep->resultSetItem = (Z_IOResultSetItem *)
2458 odr_malloc(p->odr_out, sizeof(Z_IOResultSetItem));
2460 req->u.esRequest->notToKeep->resultSetItem->resultSetId =
2461 nmem_strdup (p->odr_out->mem, str);
2462 req->u.esRequest->notToKeep->resultSetItem->item =
2463 (int *) odr_malloc(p->odr_out, sizeof(int));
2465 str = ZOOM_options_get(p->options, "itemorder-item");
2466 *req->u.esRequest->notToKeep->resultSetItem->item =
2467 (str ? atoi(str) : 1);
2469 req->u.esRequest->notToKeep->itemRequest = encode_ill_request(p);
2474 Z_APDU *create_admin_package(ZOOM_package p, int type,
2475 Z_ESAdminOriginPartToKeep **toKeepP,
2476 Z_ESAdminOriginPartNotToKeep **notToKeepP)
2478 Z_APDU *apdu = create_es_package (p, VAL_ADMINSERVICE);
2481 Z_ESAdminOriginPartToKeep *toKeep;
2482 Z_ESAdminOriginPartNotToKeep *notToKeep;
2483 Z_External *r = (Z_External *) odr_malloc (p->odr_out, sizeof(*r));
2484 const char *first_db = "Default";
2486 char **db = set_DatabaseNames(p->connection, p->options, &num_db);
2490 r->direct_reference =
2491 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2494 r->indirect_reference = 0;
2495 r->which = Z_External_ESAdmin;
2497 r->u.adminService = (Z_Admin *)
2498 odr_malloc(p->odr_out, sizeof(*r->u.adminService));
2499 r->u.adminService->which = Z_Admin_esRequest;
2500 r->u.adminService->u.esRequest = (Z_AdminEsRequest *)
2501 odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest));
2503 toKeep = r->u.adminService->u.esRequest->toKeep =
2504 (Z_ESAdminOriginPartToKeep *)
2505 odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest->toKeep));
2507 toKeep->databaseName = odr_strdup(p->odr_out, first_db);
2508 toKeep->u.create=odr_nullval();
2509 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2511 r->u.adminService->u.esRequest->notToKeep = notToKeep =
2512 (Z_ESAdminOriginPartNotToKeep *)
2513 odr_malloc(p->odr_out,
2514 sizeof(*r->u.adminService->u.esRequest->notToKeep));
2515 notToKeep->which=Z_ESAdminOriginPartNotToKeep_recordsWillFollow;
2516 notToKeep->u.recordsWillFollow=odr_nullval();
2520 *notToKeepP = notToKeep;
2525 static Z_APDU *create_update_package(ZOOM_package p)
2528 const char *first_db = "Default";
2530 char **db = set_DatabaseNames(p->connection, p->options, &num_db);
2531 const char *action = ZOOM_options_get(p->options, "action");
2532 const char *recordIdOpaque = ZOOM_options_get(p->options, "recordIdOpaque");
2533 const char *recordIdNumber = ZOOM_options_get(p->options, "recordIdNumber");
2534 const char *record_buf = ZOOM_options_get(p->options, "record");
2535 const char *syntax_str = ZOOM_options_get(p->options, "syntax");
2536 int syntax_oid = VAL_NONE;
2540 syntax_oid = oid_getvalbyname(syntax_str);
2543 record_buf = "void";
2544 syntax_oid = VAL_SUTRS;
2546 if (syntax_oid != VAL_NONE)
2547 syntax_oid = VAL_TEXT_XML;
2553 action = "specialUpdate";
2555 if (!strcmp(action, "recordInsert"))
2556 action_no = Z_IUOriginPartToKeep_recordInsert;
2557 else if (!strcmp(action, "recordReplace"))
2558 action_no = Z_IUOriginPartToKeep_recordReplace;
2559 else if (!strcmp(action, "recordDelete"))
2560 action_no = Z_IUOriginPartToKeep_recordDelete;
2561 else if (!strcmp(action, "elementUpdate"))
2562 action_no = Z_IUOriginPartToKeep_elementUpdate;
2563 else if (!strcmp(action, "specialUpdate"))
2564 action_no = Z_IUOriginPartToKeep_specialUpdate;
2568 apdu = create_es_package (p, VAL_DBUPDATE);
2571 Z_IUOriginPartToKeep *toKeep;
2572 Z_IUSuppliedRecords *notToKeep;
2573 Z_External *r = (Z_External *)
2574 odr_malloc (p->odr_out, sizeof(*r));
2576 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2578 r->direct_reference =
2579 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2582 r->which = Z_External_update;
2583 r->indirect_reference = 0;
2584 r->u.update = (Z_IUUpdate *)
2585 odr_malloc(p->odr_out, sizeof(*r->u.update));
2587 r->u.update->which = Z_IUUpdate_esRequest;
2588 r->u.update->u.esRequest = (Z_IUUpdateEsRequest *)
2589 odr_malloc(p->odr_out, sizeof(*r->u.update->u.esRequest));
2590 toKeep = r->u.update->u.esRequest->toKeep =
2591 (Z_IUOriginPartToKeep *)
2592 odr_malloc(p->odr_out, sizeof(*toKeep));
2594 toKeep->databaseName = odr_strdup(p->odr_out, first_db);
2596 toKeep->elementSetName = 0;
2597 toKeep->actionQualifier = 0;
2598 toKeep->action = odr_intdup(p->odr_out, action_no);
2600 notToKeep = r->u.update->u.esRequest->notToKeep =
2601 (Z_IUSuppliedRecords *)
2602 odr_malloc(p->odr_out, sizeof(*notToKeep));
2604 notToKeep->elements = (Z_IUSuppliedRecords_elem **)
2605 odr_malloc(p->odr_out, sizeof(*notToKeep->elements));
2606 notToKeep->elements[0] = (Z_IUSuppliedRecords_elem *)
2607 odr_malloc(p->odr_out, sizeof(**notToKeep->elements));
2608 notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2611 notToKeep->elements[0]->u.opaque = (Odr_oct *)
2612 odr_malloc (p->odr_out, sizeof(Odr_oct));
2613 notToKeep->elements[0]->u.opaque->size =
2614 notToKeep->elements[0]->u.opaque->len = strlen(recordIdOpaque);
2615 notToKeep->elements[0]->u.opaque->buf =
2616 odr_strdup(p->odr_out, recordIdOpaque);
2618 else if (recordIdNumber)
2620 notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_number;
2622 notToKeep->elements[0]->u.number =
2623 odr_intdup(p->odr_out, atoi(recordIdNumber));
2626 notToKeep->elements[0]->u.opaque = 0;
2627 notToKeep->elements[0]->supplementalId = 0;
2628 notToKeep->elements[0]->correlationInfo = 0;
2629 notToKeep->elements[0]->record =
2630 z_ext_record(p->odr_out, syntax_oid,
2631 record_buf, strlen(record_buf));
2635 ODR print = odr_createmem(ODR_PRINT);
2637 z_APDU(print, &apdu, 0, 0);
2644 ZOOM_package_send (ZOOM_package p, const char *type)
2651 odr_reset (p->odr_out);
2654 if (!strcmp(type, "itemorder"))
2656 apdu = create_es_package (p, VAL_ITEMORDER);
2659 Z_External *r = (Z_External *) odr_malloc (p->odr_out, sizeof(*r));
2661 r->direct_reference =
2662 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2665 r->which = Z_External_itemOrder;
2666 r->indirect_reference = 0;
2667 r->u.itemOrder = encode_item_order (p);
2669 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2672 if (!strcmp(type, "create")) /* create database */
2674 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_create,
2677 if (!strcmp(type, "drop")) /* drop database */
2679 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_drop,
2682 if (!strcmp(type, "update")) /* update record(s) */
2684 apdu = create_update_package(p);
2688 if (encode_APDU(p->connection, apdu, p->odr_out) == 0)
2692 ZOOM_task task = ZOOM_connection_add_task (c, ZOOM_TASK_PACKAGE);
2693 task->u.package = p;
2694 buf = odr_getbuf(p->odr_out, &p->len_out, 0);
2695 p->buf_out = (char *) xmalloc (p->len_out);
2696 memcpy (p->buf_out, buf, p->len_out);
2701 while (ZOOM_event (1, &c))
2708 ZOOM_API(ZOOM_package)
2709 ZOOM_connection_package (ZOOM_connection c, ZOOM_options options)
2711 ZOOM_package p = (ZOOM_package) xmalloc (sizeof(*p));
2714 p->odr_out = odr_createmem (ODR_ENCODE);
2715 p->options = ZOOM_options_create_with_parent2 (options, c->options);
2723 ZOOM_package_destroy(ZOOM_package p)
2728 if (p->refcount == 0)
2730 odr_destroy (p->odr_out);
2733 ZOOM_options_destroy (p->options);
2738 ZOOM_API(const char *)
2739 ZOOM_package_option_get (ZOOM_package p, const char *key)
2741 return ZOOM_options_get (p->options, key);
2746 ZOOM_package_option_set (ZOOM_package p, const char *key,
2749 ZOOM_options_set (p->options, key, val);
2752 static int ZOOM_connection_exec_task (ZOOM_connection c)
2754 ZOOM_task task = c->tasks;
2755 zoom_ret ret = zoom_complete;
2759 yaz_log (LOG_DEBUG, "ZOOM_connection_exec_task task=<null>");
2762 yaz_log (LOG_DEBUG, "ZOOM_connection_exec_task type=%d run=%d",
2763 task->which, task->running);
2764 if (c->error != ZOOM_ERROR_NONE)
2766 yaz_log (LOG_DEBUG, "remove tasks because of error = %d", c->error);
2767 ZOOM_connection_remove_tasks (c);
2772 yaz_log (LOG_DEBUG, "task already running");
2776 ret = zoom_complete;
2777 if (c->cs || task->which == ZOOM_TASK_CONNECT)
2779 switch (task->which)
2781 case ZOOM_TASK_SEARCH:
2782 if (c->proto == PROTO_HTTP)
2783 ret = ZOOM_connection_srw_send_search(c);
2785 ret = ZOOM_connection_send_search(c);
2787 case ZOOM_TASK_RETRIEVE:
2788 if (c->proto == PROTO_HTTP)
2789 ret = ZOOM_connection_srw_send_search(c);
2791 ret = send_present (c);
2793 case ZOOM_TASK_CONNECT:
2794 ret = do_connect(c);
2796 case ZOOM_TASK_SCAN:
2799 case ZOOM_TASK_PACKAGE:
2800 ret = send_package(c);
2802 case ZOOM_TASK_SORT:
2803 c->tasks->u.sort.resultset->r_sort_spec =
2804 c->tasks->u.sort.q->sort_spec;
2805 ret = send_sort(c, c->tasks->u.sort.resultset);
2811 yaz_log (LOG_DEBUG, "remove tasks because no connection exist");
2812 ZOOM_connection_remove_tasks (c);
2814 if (ret == zoom_complete)
2816 yaz_log (LOG_DEBUG, "task removed (complete)");
2817 ZOOM_connection_remove_task (c);
2820 yaz_log (LOG_DEBUG, "task pending");
2824 static zoom_ret send_sort_present (ZOOM_connection c)
2826 zoom_ret r = zoom_complete;
2828 if (c->tasks && c->tasks->which == ZOOM_TASK_SEARCH)
2829 r = send_sort (c, c->tasks->u.search.resultset);
2830 if (r == zoom_complete)
2831 r = send_present (c);
2835 static int es_response (ZOOM_connection c,
2836 Z_ExtendedServicesResponse *res)
2838 if (!c->tasks || c->tasks->which != ZOOM_TASK_PACKAGE)
2840 if (res->diagnostics && res->num_diagnostics > 0)
2841 response_diag(c, res->diagnostics[0]);
2842 if (res->taskPackage &&
2843 res->taskPackage->which == Z_External_extendedService)
2845 Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService;
2846 Odr_oct *id = taskPackage->targetReference;
2849 ZOOM_options_setl (c->tasks->u.package->options,
2850 "targetReference", (char*) id->buf, id->len);
2856 static void handle_apdu (ZOOM_connection c, Z_APDU *apdu)
2858 Z_InitResponse *initrs;
2861 yaz_log (LOG_DEBUG, "recv APDU type=%d", apdu->which);
2864 case Z_APDU_initResponse:
2865 initrs = apdu->u.initResponse;
2866 ZOOM_connection_option_set(c, "serverImplementationId",
2867 initrs->implementationId ?
2868 initrs->implementationId : "");
2869 ZOOM_connection_option_set(c, "serverImplementationName",
2870 initrs->implementationName ?
2871 initrs->implementationName : "");
2872 ZOOM_connection_option_set(c, "serverImplementationVersion",
2873 initrs->implementationVersion ?
2874 initrs->implementationVersion : "");
2875 /* Set the three old options too, for old applications */
2876 ZOOM_connection_option_set(c, "targetImplementationId",
2877 initrs->implementationId ?
2878 initrs->implementationId : "");
2879 ZOOM_connection_option_set(c, "targetImplementationName",
2880 initrs->implementationName ?
2881 initrs->implementationName : "");
2882 ZOOM_connection_option_set(c, "targetImplementationVersion",
2883 initrs->implementationVersion ?
2884 initrs->implementationVersion : "");
2885 if (!*initrs->result)
2887 set_ZOOM_error(c, ZOOM_ERROR_INIT, 0);
2892 yaz_oi_get_string_oidval (&apdu->u.initResponse->otherInfo,
2894 xfree (c->cookie_in);
2897 c->cookie_in = xstrdup(cookie);
2898 if (ODR_MASK_GET(initrs->options, Z_Options_namedResultSets) &&
2899 ODR_MASK_GET(initrs->protocolVersion, Z_ProtocolVersion_3))
2900 c->support_named_resultsets = 1;
2903 assert (c->tasks->which == ZOOM_TASK_CONNECT);
2904 ZOOM_connection_remove_task (c);
2906 ZOOM_connection_exec_task (c);
2908 if (ODR_MASK_GET(initrs->options, Z_Options_negotiationModel))
2910 NMEM tmpmem = nmem_create();
2911 Z_CharSetandLanguageNegotiation *p =
2912 yaz_get_charneg_record(initrs->otherInfo);
2916 char *charset=NULL, *lang=NULL;
2919 yaz_get_response_charneg(tmpmem, p, &charset, &lang, &sel);
2920 yaz_log(LOG_DEBUG, "Target accepted: charset %s, "
2921 "language %s, select %d",
2922 charset ? charset : "none", lang ? lang : "none", sel);
2924 ZOOM_connection_option_set (c, "negotiation-charset",
2927 ZOOM_connection_option_set (c, "negotiation-lang",
2929 nmem_destroy(tmpmem);
2933 case Z_APDU_searchResponse:
2934 handle_search_response (c, apdu->u.searchResponse);
2935 if (send_sort_present (c) == zoom_complete)
2936 ZOOM_connection_remove_task (c);
2938 case Z_APDU_presentResponse:
2939 handle_present_response (c, apdu->u.presentResponse);
2940 if (send_present (c) == zoom_complete)
2941 ZOOM_connection_remove_task (c);
2943 case Z_APDU_sortResponse:
2944 sort_response (c, apdu->u.sortResponse);
2945 if (send_present (c) == zoom_complete)
2946 ZOOM_connection_remove_task (c);
2948 case Z_APDU_scanResponse:
2949 scan_response (c, apdu->u.scanResponse);
2950 ZOOM_connection_remove_task (c);
2952 case Z_APDU_extendedServicesResponse:
2953 es_response (c, apdu->u.extendedServicesResponse);
2954 ZOOM_connection_remove_task (c);
2957 if (c->reconnect_ok)
2960 c->tasks->running = 0;
2961 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
2965 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
2970 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
2976 static void handle_srw_response(ZOOM_connection c,
2977 Z_SRW_searchRetrieveResponse *res)
2979 ZOOM_resultset resultset = 0;
2987 if (c->tasks->which == ZOOM_TASK_SEARCH)
2988 resultset = c->tasks->u.search.resultset;
2989 else if (c->tasks->which == ZOOM_TASK_RETRIEVE)
2990 resultset = c->tasks->u.retrieve.resultset;
2994 event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
2995 ZOOM_connection_put_event(c, event);
2997 resultset->size = 0;
2999 yaz_log(LOG_DEBUG, "got SRW response OK");
3001 if (res->numberOfRecords)
3002 resultset->size = *res->numberOfRecords;
3004 for (i = 0; i<res->num_records; i++)
3008 Z_NamePlusRecord *npr = (Z_NamePlusRecord *)
3009 odr_malloc(c->odr_in, sizeof(Z_NamePlusRecord));
3011 if (res->records[i].recordPosition &&
3012 *res->records[i].recordPosition > 0)
3013 pos = *res->records[i].recordPosition - 1;
3015 pos = resultset->start + i;
3017 npr->databaseName = 0;
3018 npr->which = Z_NamePlusRecord_databaseRecord;
3019 npr->u.databaseRecord = (Z_External *)
3020 odr_malloc(c->odr_in, sizeof(Z_External));
3021 npr->u.databaseRecord->descriptor = 0;
3022 npr->u.databaseRecord->direct_reference =
3023 yaz_oidval_to_z3950oid(c->odr_in, CLASS_RECSYN, VAL_TEXT_XML);
3024 npr->u.databaseRecord->which = Z_External_octet;
3025 npr->u.databaseRecord->u.octet_aligned = (Odr_oct *)
3026 odr_malloc(c->odr_in, sizeof(Odr_oct));
3027 npr->u.databaseRecord->u.octet_aligned->buf =
3028 res->records[i].recordData_buf;
3029 npr->u.databaseRecord->u.octet_aligned->len =
3030 npr->u.databaseRecord->u.octet_aligned->size =
3031 res->records[i].recordData_len;
3032 record_cache_add (resultset, npr, pos);
3034 if (res->num_diagnostics > 0)
3036 const char *uri = res->diagnostics[0].uri;
3041 if ((cp = strrchr(uri, '/')))
3043 set_dset_error(c, code, uri,
3044 res->diagnostics[0].details, 0);
3047 nmem = odr_extract_mem(c->odr_in);
3048 nmem_transfer(resultset->odr->mem, nmem);
3054 static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
3057 const char *content_type = z_HTTP_header_lookup(hres->headers,
3059 const char *connection_head = z_HTTP_header_lookup(hres->headers,
3062 yaz_log (LOG_DEBUG, "handle_http");
3064 if (content_type && !yaz_strcmp_del("text/xml", content_type, "; "))
3066 Z_SOAP *soap_package = 0;
3068 Z_SOAP_Handler soap_handlers[2] = {
3069 {"http://www.loc.gov/zing/srw/", 0,
3070 (Z_SOAP_fun) yaz_srw_codec},
3073 ret = z_soap_codec(o, &soap_package,
3074 &hres->content_buf, &hres->content_len,
3076 if (!ret && soap_package->which == Z_SOAP_generic &&
3077 soap_package->u.generic->no == 0)
3079 Z_SRW_PDU *sr = soap_package->u.generic->p;
3080 if (sr->which == Z_SRW_searchRetrieve_response)
3081 handle_srw_response(c, sr->u.response);
3085 else if (!ret && (soap_package->which == Z_SOAP_fault
3086 || soap_package->which == Z_SOAP_error))
3088 set_HTTP_error(c, hres->code,
3089 soap_package->u.fault->fault_code,
3090 soap_package->u.fault->fault_string);
3097 if (hres->code != 200)
3098 set_HTTP_error(c, hres->code, 0, 0);
3100 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
3103 ZOOM_connection_remove_task(c);
3104 if (!strcmp(hres->version, "1.0"))
3106 /* HTTP 1.0: only if Keep-Alive we stay alive.. */
3107 if (!connection_head || strcmp(connection_head, "Keep-Alive"))
3112 /* HTTP 1.1: only if no close we stay alive .. */
3113 if (connection_head && !strcmp(connection_head, "close"))
3119 static int do_read (ZOOM_connection c)
3124 event = ZOOM_Event_create (ZOOM_EVENT_RECV_DATA);
3125 ZOOM_connection_put_event (c, event);
3127 r = cs_get (c->cs, &c->buf_in, &c->len_in);
3128 more = cs_more(c->cs);
3129 yaz_log (LOG_DEBUG, "do_read len=%d more=%d", r, more);
3134 if (c->reconnect_ok)
3137 c->reconnect_ok = 0;
3138 yaz_log (LOG_DEBUG, "reconnect read");
3139 c->tasks->running = 0;
3140 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
3144 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
3153 odr_reset (c->odr_in);
3154 odr_setbuf (c->odr_in, c->buf_in, r, 0);
3155 event = ZOOM_Event_create (ZOOM_EVENT_RECV_APDU);
3156 ZOOM_connection_put_event (c, event);
3158 if (!z_GDU (c->odr_in, &gdu, 0, 0))
3161 int err = odr_geterrorx(c->odr_in, &x);
3163 const char *element = odr_getelement(c->odr_in);
3164 sprintf (msg, "ODR code %d:%d element=%-20s",
3165 err, x, element ? element : "<unknown>");
3166 set_ZOOM_error(c, ZOOM_ERROR_DECODE, msg);
3169 else if (gdu->which == Z_GDU_Z3950)
3170 handle_apdu (c, gdu->u.z3950);
3171 else if (gdu->which == Z_GDU_HTTP_Response)
3174 handle_http (c, gdu->u.HTTP_Response);
3176 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
3180 c->reconnect_ok = 0;
3185 static zoom_ret do_write_ex (ZOOM_connection c, char *buf_out, int len_out)
3190 event = ZOOM_Event_create(ZOOM_EVENT_SEND_DATA);
3191 ZOOM_connection_put_event (c, event);
3193 yaz_log (LOG_DEBUG, "do_write_ex len=%d", len_out);
3194 if ((r=cs_put (c->cs, buf_out, len_out)) < 0)
3196 if (c->reconnect_ok)
3199 c->reconnect_ok = 0;
3200 yaz_log (LOG_DEBUG, "reconnect write");
3201 c->tasks->running = 0;
3202 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
3203 return zoom_pending;
3205 if (c->state == STATE_CONNECTING)
3206 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3208 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
3210 return zoom_complete;
3214 c->mask = ZOOM_SELECT_EXCEPT;
3215 if (c->cs->io_pending & CS_WANT_WRITE)
3216 c->mask += ZOOM_SELECT_WRITE;
3217 if (c->cs->io_pending & CS_WANT_READ)
3218 c->mask += ZOOM_SELECT_READ;
3219 yaz_log (LOG_DEBUG, "do_write_ex 1 mask=%d", c->mask);
3223 c->mask = ZOOM_SELECT_READ|ZOOM_SELECT_EXCEPT;
3224 yaz_log (LOG_DEBUG, "do_write_ex 2 mask=%d", c->mask);
3226 return zoom_pending;
3229 static zoom_ret do_write(ZOOM_connection c)
3231 return do_write_ex (c, c->buf_out, c->len_out);
3235 ZOOM_API(const char *)
3236 ZOOM_connection_option_get (ZOOM_connection c, const char *key)
3238 return ZOOM_options_get (c->options, key);
3242 ZOOM_connection_option_set (ZOOM_connection c, const char *key,
3245 ZOOM_options_set (c->options, key, val);
3249 ZOOM_connection_option_setl (ZOOM_connection c, const char *key,
3250 const char *val, int len)
3252 ZOOM_options_setl (c->options, key, val, len);
3255 ZOOM_API(const char *)
3256 ZOOM_resultset_option_get (ZOOM_resultset r, const char *key)
3258 return ZOOM_options_get (r->options, key);
3262 ZOOM_resultset_option_set (ZOOM_resultset r, const char *key,
3265 ZOOM_options_set (r->options, key, val);
3270 ZOOM_connection_errcode (ZOOM_connection c)
3272 return ZOOM_connection_error (c, 0, 0);
3275 ZOOM_API(const char *)
3276 ZOOM_connection_errmsg (ZOOM_connection c)
3279 ZOOM_connection_error (c, &msg, 0);
3283 ZOOM_API(const char *)
3284 ZOOM_connection_addinfo (ZOOM_connection c)
3286 const char *addinfo;
3287 ZOOM_connection_error (c, 0, &addinfo);
3291 ZOOM_API(const char *)
3292 ZOOM_diag_str (int error)
3296 case ZOOM_ERROR_NONE:
3298 case ZOOM_ERROR_CONNECT:
3299 return "Connect failed";
3300 case ZOOM_ERROR_MEMORY:
3301 return "Out of memory";
3302 case ZOOM_ERROR_ENCODE:
3303 return "Encoding failed";
3304 case ZOOM_ERROR_DECODE:
3305 return "Decoding failed";
3306 case ZOOM_ERROR_CONNECTION_LOST:
3307 return "Connection lost";
3308 case ZOOM_ERROR_INIT:
3309 return "Init rejected";
3310 case ZOOM_ERROR_INTERNAL:
3311 return "Internal failure";
3312 case ZOOM_ERROR_TIMEOUT:
3314 case ZOOM_ERROR_UNSUPPORTED_PROTOCOL:
3315 return "Unsupported protocol";
3316 case ZOOM_ERROR_UNSUPPORTED_QUERY:
3317 return "Unsupported query type";
3318 case ZOOM_ERROR_INVALID_QUERY:
3319 return "Invalid query";
3321 return diagbib1_str (error);
3326 ZOOM_connection_error_x (ZOOM_connection c, const char **cp,
3327 const char **addinfo, const char **diagset)
3329 int error = c->error;
3332 if (!c->diagset || !strcmp(c->diagset, "ZOOM"))
3333 *cp = ZOOM_diag_str(error);
3334 else if (!strcmp(c->diagset, "HTTP"))
3335 *cp = z_HTTP_errmsg(c->error);
3336 else if (!strcmp(c->diagset, "Bib-1"))
3337 *cp = ZOOM_diag_str(error);
3338 else if (!strcmp(c->diagset, "info:srw/diagnostic/1"))
3339 *cp = yaz_diag_srw_str(c->error);
3341 *cp = "Unknown error and diagnostic set";
3344 *addinfo = c->addinfo ? c->addinfo : "";
3346 *diagset = c->diagset ? c->diagset : "";
3351 ZOOM_connection_error (ZOOM_connection c, const char **cp,
3352 const char **addinfo)
3354 return ZOOM_connection_error_x(c, cp, addinfo, 0);
3357 static int ZOOM_connection_do_io(ZOOM_connection c, int mask)
3359 ZOOM_Event event = 0;
3360 int r = cs_look(c->cs);
3361 yaz_log (LOG_DEBUG, "ZOOM_connection_do_io c=%p mask=%d cs_look=%d",
3366 event = ZOOM_Event_create (ZOOM_EVENT_CONNECT);
3367 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3369 ZOOM_connection_put_event (c, event);
3371 else if (r == CS_CONNECT)
3374 event = ZOOM_Event_create (ZOOM_EVENT_CONNECT);
3376 ret = cs_rcvconnect (c->cs);
3377 yaz_log (LOG_DEBUG, "cs_rcvconnect returned %d", ret);
3380 c->mask = ZOOM_SELECT_EXCEPT;
3381 if (c->cs->io_pending & CS_WANT_WRITE)
3382 c->mask += ZOOM_SELECT_WRITE;
3383 if (c->cs->io_pending & CS_WANT_READ)
3384 c->mask += ZOOM_SELECT_READ;
3385 ZOOM_connection_put_event (c, event);
3389 ZOOM_connection_put_event (c, event);
3391 if (c->proto == PROTO_Z3950)
3392 ZOOM_connection_send_init(c);
3395 /* no init request for SRW .. */
3396 assert (c->tasks->which == ZOOM_TASK_CONNECT);
3397 ZOOM_connection_remove_task (c);
3399 ZOOM_connection_exec_task (c);
3401 c->state = STATE_ESTABLISHED;
3405 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3407 ZOOM_connection_put_event (c, event);
3412 if (mask & ZOOM_SELECT_READ)
3414 if (c->cs && (mask & ZOOM_SELECT_WRITE))
3421 ZOOM_connection_last_event(ZOOM_connection cs)
3424 return ZOOM_EVENT_NONE;
3425 return cs->last_event;
3429 ZOOM_event (int no, ZOOM_connection *cs)
3433 struct pollfd pollfds[1024];
3434 ZOOM_connection poll_cs[1024];
3437 fd_set input, output, except;
3442 for (i = 0; i<no; i++)
3444 ZOOM_connection c = cs[i];
3446 if (c && (event = ZOOM_connection_get_event(c)))
3448 ZOOM_Event_destroy (event);
3452 for (i = 0; i<no; i++)
3454 ZOOM_connection c = cs[i];
3456 if (c && ZOOM_connection_exec_task (c))
3458 if ((event = ZOOM_connection_get_event(c)))
3460 ZOOM_Event_destroy (event);
3473 for (i = 0; i<no; i++)
3475 ZOOM_connection c = cs[i];
3481 fd = z3950_connection_socket(c);
3482 mask = z3950_connection_mask(c);
3489 this_timeout = ZOOM_options_get_int (c->options, "timeout", -1);
3490 if (this_timeout != -1 && this_timeout < timeout)
3491 timeout = this_timeout;
3495 short poll_events = 0;
3497 if (mask & ZOOM_SELECT_READ)
3498 poll_events += POLLIN;
3499 if (mask & ZOOM_SELECT_WRITE)
3500 poll_events += POLLOUT;
3501 if (mask & ZOOM_SELECT_EXCEPT)
3502 poll_events += POLLERR;
3503 pollfds[nfds].fd = fd;
3504 pollfds[nfds].events = poll_events;
3505 pollfds[nfds].revents = 0;
3510 if (mask & ZOOM_SELECT_READ)
3512 FD_SET (fd, &input);
3515 if (mask & ZOOM_SELECT_WRITE)
3517 FD_SET (fd, &output);
3520 if (mask & ZOOM_SELECT_EXCEPT)
3522 FD_SET (fd, &except);
3527 if (timeout >= 5000)
3534 r = poll (pollfds, nfds, timeout * 1000);
3535 for (i = 0; i<nfds; i++)
3537 ZOOM_connection c = poll_cs[i];
3541 if (pollfds[i].revents & POLLIN)
3542 mask += ZOOM_SELECT_READ;
3543 if (pollfds[i].revents & POLLOUT)
3544 mask += ZOOM_SELECT_WRITE;
3545 if (pollfds[i].revents & POLLERR)
3546 mask += ZOOM_SELECT_EXCEPT;
3548 ZOOM_connection_do_io(c, mask);
3550 else if (r == 0 && c->mask)
3552 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_TIMEOUT);
3553 /* timeout and this connection was waiting */
3554 set_ZOOM_error(c, ZOOM_ERROR_TIMEOUT, 0);
3556 ZOOM_connection_put_event(c, event);
3560 tv.tv_sec = timeout;
3562 yaz_log (LOG_DEBUG, "select start");
3563 r = select (max_fd+1, &input, &output, &except, &tv);
3564 yaz_log (LOG_DEBUG, "select stop, returned r=%d", r);
3565 for (i = 0; i<no; i++)
3567 ZOOM_connection c = cs[i];
3572 fd = z3950_connection_socket(c);
3576 /* no timeout and real socket */
3577 if (FD_ISSET(fd, &input))
3578 mask += ZOOM_SELECT_READ;
3579 if (FD_ISSET(fd, &output))
3580 mask += ZOOM_SELECT_WRITE;
3581 if (FD_ISSET(fd, &except))
3582 mask += ZOOM_SELECT_EXCEPT;
3584 ZOOM_connection_do_io(c, mask);
3586 if (r == 0 && c->mask)
3588 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_TIMEOUT);
3589 /* timeout and this connection was waiting */
3590 set_ZOOM_error(c, ZOOM_ERROR_TIMEOUT, 0);
3592 yaz_log (LOG_DEBUG, "timeout");
3593 ZOOM_connection_put_event(c, event);
3597 for (i = 0; i<no; i++)
3599 ZOOM_connection c = cs[i];
3601 if (c && (event = ZOOM_connection_get_event(c)))
3603 ZOOM_Event_destroy (event);