2 * Copyright (c) 2000-2004, Index Data
3 * See the file LICENSE for details.
5 * $Id: zoom-c.c,v 1.31 2004-10-15 00:19:01 adam Exp $
9 * \brief Implements ZOOM C interface.
16 #include <yaz/yaz-util.h>
17 #include <yaz/xmalloc.h>
18 #include <yaz/otherinfo.h>
20 #include <yaz/pquery.h>
21 #include <yaz/marcdisp.h>
22 #include <yaz/diagbib1.h>
23 #include <yaz/charneg.h>
36 static zoom_ret ZOOM_connection_send_init (ZOOM_connection c);
37 static zoom_ret do_write_ex (ZOOM_connection c, char *buf_out, int len_out);
39 static ZOOM_Event ZOOM_Event_create (int kind)
41 ZOOM_Event event = (ZOOM_Event) xmalloc (sizeof(*event));
48 static void ZOOM_Event_destroy (ZOOM_Event event)
53 static void ZOOM_connection_put_event (ZOOM_connection c, ZOOM_Event event)
57 c->m_queue_back->prev = event;
58 assert (c->m_queue_front);
62 assert (!c->m_queue_front);
63 c->m_queue_front = event;
65 event->next = c->m_queue_back;
67 c->m_queue_back = event;
70 static ZOOM_Event ZOOM_connection_get_event(ZOOM_connection c)
72 ZOOM_Event event = c->m_queue_front;
75 c->last_event = ZOOM_EVENT_NONE;
78 assert (c->m_queue_back);
79 c->m_queue_front = event->prev;
82 assert (c->m_queue_back);
83 c->m_queue_front->next = 0;
87 c->last_event = event->kind;
92 static void set_dset_error (ZOOM_connection c, int error,
94 const char *addinfo, const char *addinfo2)
100 if (!c->diagset || strcmp(dset, c->diagset))
103 c->diagset = xstrdup(dset);
104 /* remove integer part from SRW diagset .. */
105 if ((cp = strrchr(c->diagset, '/')))
108 if (addinfo && addinfo2)
110 c->addinfo = (char*) xmalloc(strlen(addinfo) + strlen(addinfo2) + 2);
111 strcpy(c->addinfo, addinfo);
112 strcat(c->addinfo, addinfo2);
115 c->addinfo = xstrdup(addinfo);
117 yaz_log(LOG_DEBUG, "Error %s %s:%d %s %s",
118 c->host_port ? c->host_port : "<>", dset, error,
119 addinfo ? addinfo : "",
120 addinfo2 ? addinfo2 : "");
124 static void set_HTTP_error (ZOOM_connection c, int error,
125 const char *addinfo, const char *addinfo2)
127 set_dset_error(c, error, "HTTP", addinfo, addinfo2);
131 static void set_ZOOM_error (ZOOM_connection c, int error,
134 set_dset_error(c, error, "ZOOM", addinfo, 0);
137 static void clear_error (ZOOM_connection c)
142 case ZOOM_ERROR_CONNECT:
143 case ZOOM_ERROR_MEMORY:
144 case ZOOM_ERROR_DECODE:
145 case ZOOM_ERROR_CONNECTION_LOST:
146 case ZOOM_ERROR_INIT:
147 case ZOOM_ERROR_INTERNAL:
148 case ZOOM_ERROR_UNSUPPORTED_PROTOCOL:
151 set_ZOOM_error(c, ZOOM_ERROR_NONE, 0);
155 ZOOM_task ZOOM_connection_add_task (ZOOM_connection c, int which)
157 ZOOM_task *taskp = &c->tasks;
159 taskp = &(*taskp)->next;
160 *taskp = (ZOOM_task) xmalloc (sizeof(**taskp));
161 (*taskp)->running = 0;
162 (*taskp)->which = which;
168 ZOOM_task ZOOM_connection_insert_task (ZOOM_connection c, int which)
170 ZOOM_task task = (ZOOM_task) xmalloc (sizeof(*task));
172 task->next = c->tasks;
181 void ZOOM_connection_remove_task (ZOOM_connection c)
183 ZOOM_task task = c->tasks;
187 c->tasks = task->next;
190 case ZOOM_TASK_SEARCH:
191 ZOOM_resultset_destroy (task->u.search.resultset);
193 case ZOOM_TASK_RETRIEVE:
194 ZOOM_resultset_destroy (task->u.retrieve.resultset);
196 case ZOOM_TASK_CONNECT:
199 ZOOM_scanset_destroy (task->u.scan.scan);
201 case ZOOM_TASK_PACKAGE:
202 ZOOM_package_destroy (task->u.package);
205 ZOOM_resultset_destroy (task->u.sort.resultset);
206 ZOOM_query_destroy(task->u.sort.q);
215 static int ZOOM_connection_exec_task (ZOOM_connection c);
217 void ZOOM_connection_remove_tasks (ZOOM_connection c)
220 ZOOM_connection_remove_task(c);
223 static ZOOM_record record_cache_lookup (ZOOM_resultset r, int pos);
225 ZOOM_API(ZOOM_connection)
226 ZOOM_connection_create (ZOOM_options options)
228 ZOOM_connection c = (ZOOM_connection) xmalloc (sizeof(*c));
230 c->proto = PROTO_Z3950;
234 c->state = STATE_IDLE;
237 set_ZOOM_error(c, ZOOM_ERROR_NONE, 0);
244 c->options = ZOOM_options_create_with_parent(options);
250 c->charset = c->lang = 0;
257 c->odr_in = odr_createmem (ODR_DECODE);
258 c->odr_out = odr_createmem (ODR_ENCODE);
261 c->support_named_resultsets = 0;
262 c->last_event = ZOOM_EVENT_NONE;
264 c->m_queue_front = 0;
269 /* set database names. Take local databases (if set); otherwise
270 take databases given in ZURL (if set); otherwise use Default */
271 static char **set_DatabaseNames (ZOOM_connection con, ZOOM_options options,
274 char **databaseNames;
277 const char *cp = ZOOM_options_get (options, "databaseName");
281 if (strncmp (con->host_port, "unix:", 5) == 0)
282 cp = strchr (con->host_port+5, ':');
284 cp = strchr (con->host_port, '/');
291 while ((c = strchr(c, '+')))
299 databaseNames = (char**)
300 odr_malloc (con->odr_out, no * sizeof(*databaseNames));
304 c = strchr (cp, '+');
312 /* cp ptr to first char of db name, c is char
314 databaseNames[no] = (char*) odr_malloc (con->odr_out, 1+c-cp);
315 memcpy (databaseNames[no], cp, c-cp);
316 databaseNames[no++][c-cp] = '\0';
321 databaseNames[no] = NULL;
323 return databaseNames;
326 ZOOM_API(ZOOM_connection)
327 ZOOM_connection_new (const char *host, int portnum)
329 ZOOM_connection c = ZOOM_connection_create (0);
331 ZOOM_connection_connect (c, host, portnum);
336 ZOOM_connection_connect(ZOOM_connection c,
337 const char *host, int portnum)
344 yaz_log (LOG_DEBUG, "reconnect");
348 yaz_log(LOG_DEBUG, "connect");
350 val = ZOOM_options_get (c->options, "proxy");
352 c->proxy = xstrdup (val);
357 val = ZOOM_options_get (c->options, "charset");
359 c->charset = xstrdup (val);
364 val = ZOOM_options_get (c->options, "lang");
366 c->lang = xstrdup (val);
370 xfree (c->host_port);
374 sprintf (hostn, "%.80s:%d", host, portnum);
375 c->host_port = xstrdup(hostn);
378 c->host_port = xstrdup(host);
380 ZOOM_options_set(c->options, "host", c->host_port);
382 val = ZOOM_options_get (c->options, "cookie");
384 c->cookie_out = xstrdup (val);
386 val = ZOOM_options_get (c->options, "clientIP");
388 c->client_IP = xstrdup (val);
390 c->async = ZOOM_options_get_bool (c->options, "async", 0);
392 set_ZOOM_error(c, ZOOM_ERROR_NONE, 0);
394 task = ZOOM_connection_add_task (c, ZOOM_TASK_CONNECT);
398 while (ZOOM_event (1, &c))
404 ZOOM_query_create(void)
406 ZOOM_query s = (ZOOM_query) xmalloc (sizeof(*s));
411 s->odr = odr_createmem (ODR_ENCODE);
418 ZOOM_query_destroy(ZOOM_query s)
424 yaz_log (LOG_DEBUG, "ZOOM_query_destroy count=%d", s->refcount);
425 if (s->refcount == 0)
427 odr_destroy (s->odr);
433 ZOOM_query_prefix(ZOOM_query s, const char *str)
435 s->query_string = odr_strdup(s->odr, str);
436 s->z_query = (Z_Query *) odr_malloc (s->odr, sizeof(*s->z_query));
437 s->z_query->which = Z_Query_type_1;
438 s->z_query->u.type_1 = p_query_rpn(s->odr, PROTO_Z3950, str);
439 if (!s->z_query->u.type_1)
448 ZOOM_query_cql(ZOOM_query s, const char *str)
452 s->query_string = odr_strdup(s->odr, str);
454 ext = (Z_External *) odr_malloc(s->odr, sizeof(*ext));
455 ext->direct_reference = odr_getoidbystr(s->odr, "1.2.840.10003.16.2");
456 ext->indirect_reference = 0;
458 ext->which = Z_External_CQL;
459 ext->u.cql = s->query_string;
461 s->z_query = (Z_Query *) odr_malloc (s->odr, sizeof(*s->z_query));
462 s->z_query->which = Z_Query_type_104;
463 s->z_query->u.type_104 = ext;
469 ZOOM_query_sortby(ZOOM_query s, const char *criteria)
471 s->sort_spec = yaz_sort_spec (s->odr, criteria);
477 static zoom_ret do_write(ZOOM_connection c);
480 ZOOM_connection_destroy(ZOOM_connection c)
487 for (r = c->resultsets; r; r = r->next)
493 odr_destroy (c->odr_in);
494 odr_destroy (c->odr_out);
495 ZOOM_options_destroy (c->options);
496 ZOOM_connection_remove_tasks (c);
497 xfree (c->host_port);
502 xfree (c->cookie_out);
503 xfree (c->cookie_in);
504 xfree (c->client_IP);
508 void ZOOM_resultset_addref (ZOOM_resultset r)
513 yaz_log (LOG_DEBUG, "ZOOM_resultset_addref r=%p count=%d",
518 ZOOM_resultset ZOOM_resultset_create ()
520 ZOOM_resultset r = (ZOOM_resultset) xmalloc (sizeof(*r));
522 yaz_log (LOG_DEBUG, "ZOOM_resultset_create r = %p", r);
525 r->odr = odr_createmem (ODR_ENCODE);
540 ZOOM_API(ZOOM_resultset)
541 ZOOM_connection_search_pqf(ZOOM_connection c, const char *q)
544 ZOOM_query s = ZOOM_query_create();
546 ZOOM_query_prefix (s, q);
548 r = ZOOM_connection_search (c, s);
549 ZOOM_query_destroy (s);
553 ZOOM_API(ZOOM_resultset)
554 ZOOM_connection_search(ZOOM_connection c, ZOOM_query q)
556 ZOOM_resultset r = ZOOM_resultset_create ();
560 r->r_sort_spec = q->sort_spec;
563 r->options = ZOOM_options_create_with_parent(c->options);
565 r->start = ZOOM_options_get_int(r->options, "start", 0);
566 r->count = ZOOM_options_get_int(r->options, "count", 0);
568 /* If "presentChunk" is defined use that; otherwise "step" */
569 const char *cp = ZOOM_options_get (r->options, "presentChunk");
570 r->step = ZOOM_options_get_int(r->options,
571 (cp != 0 ? "presentChunk": "step"), 0);
573 r->piggyback = ZOOM_options_get_bool (r->options, "piggyback", 1);
574 cp = ZOOM_options_get (r->options, "setname");
576 r->setname = xstrdup(cp);
577 cp = ZOOM_options_get (r->options, "schema");
579 r->schema = xstrdup(cp);
583 r->next = c->resultsets;
586 if (c->host_port && c->proto == PROTO_HTTP)
590 yaz_log(LOG_DEBUG, "NO COMSTACK");
591 ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
595 yaz_log(LOG_DEBUG, "PREPARE FOR RECONNECT");
600 task = ZOOM_connection_add_task (c, ZOOM_TASK_SEARCH);
601 task->u.search.resultset = r;
602 ZOOM_resultset_addref (r);
608 while (ZOOM_event (1, &c))
615 ZOOM_resultset_sort(ZOOM_resultset r,
616 const char *sort_type, const char *sort_spec)
618 ZOOM_connection c = r->connection;
624 if (c->host_port && c->proto == PROTO_HTTP)
628 yaz_log(LOG_DEBUG, "NO COMSTACK");
629 ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
633 yaz_log(LOG_DEBUG, "PREPARE FOR RECONNECT");
638 ZOOM_resultset_cache_reset(r);
639 task = ZOOM_connection_add_task (c, ZOOM_TASK_SORT);
640 task->u.sort.resultset = r;
641 task->u.sort.q = ZOOM_query_create();
642 ZOOM_query_sortby(task->u.sort.q, sort_spec);
644 ZOOM_resultset_addref (r);
648 while (ZOOM_event (1, &c))
654 ZOOM_resultset_cache_reset(ZOOM_resultset r)
656 ZOOM_record_cache rc;
658 for (rc = r->record_cache; rc; rc = rc->next)
660 if (rc->rec.wrbuf_marc)
661 wrbuf_free (rc->rec.wrbuf_marc, 1);
662 if (rc->rec.wrbuf_iconv)
663 wrbuf_free (rc->rec.wrbuf_iconv, 1);
664 if (rc->rec.wrbuf_opac)
665 wrbuf_free (rc->rec.wrbuf_opac, 1);
671 ZOOM_resultset_destroy(ZOOM_resultset r)
676 yaz_log (LOG_DEBUG, "ZOOM_resultset_destroy r = %p count=%d",
678 if (r->refcount == 0)
680 ZOOM_resultset_cache_reset(r);
684 /* remove ourselves from the resultsets in connection */
685 ZOOM_resultset *rp = &r->connection->resultsets;
688 assert (*rp); /* we must be in this list!! */
690 { /* OK, we're here - take us out of it */
697 ZOOM_query_destroy (r->query);
698 ZOOM_options_destroy (r->options);
699 odr_destroy (r->odr);
707 ZOOM_resultset_size (ZOOM_resultset r)
712 static void do_close (ZOOM_connection c)
718 c->state = STATE_IDLE;
721 static void ZOOM_resultset_retrieve (ZOOM_resultset r,
722 int force_sync, int start, int count)
734 if (c->host_port && c->proto == PROTO_HTTP)
738 yaz_log(LOG_DEBUG, "NO COMSTACK");
739 ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
743 yaz_log(LOG_DEBUG, "PREPARE FOR RECONNECT");
747 task = ZOOM_connection_add_task (c, ZOOM_TASK_RETRIEVE);
748 task->u.retrieve.resultset = r;
749 task->u.retrieve.start = start;
750 task->u.retrieve.count = count;
752 cp = ZOOM_options_get (r->options, "schema");
755 if (!r->schema || strcmp(r->schema, cp))
758 r->schema = xstrdup(cp);
762 ZOOM_resultset_addref (r);
764 if (!r->connection->async || force_sync)
765 while (r->connection && ZOOM_event (1, &r->connection))
770 ZOOM_resultset_records (ZOOM_resultset r, ZOOM_record *recs,
771 size_t start, size_t count)
773 int force_present = 0;
779 ZOOM_resultset_retrieve (r, force_present, start, count);
783 for (i = 0; i< count; i++)
784 recs[i] = ZOOM_resultset_record_immediate (r, i+start);
788 static void get_cert(ZOOM_connection c)
793 if (cs_get_peer_certificate_x509(c->cs, &cert_buf, &cert_len))
795 ZOOM_connection_option_setl(c, "sslPeerCert",
801 static zoom_ret do_connect (ZOOM_connection c)
804 const char *effective_host;
807 effective_host = c->proxy;
809 effective_host = c->host_port;
811 yaz_log (LOG_DEBUG, "do_connect host=%s", effective_host);
815 c->cs = cs_create_host (effective_host, 0, &add);
817 if (c->cs && c->cs->protocol == PROTO_HTTP)
820 const char *path = 0;
822 c->proto = PROTO_HTTP;
823 cs_get_host_args(c->host_port, &path);
825 c->path = (char*) xmalloc(strlen(path)+2);
827 strcpy (c->path+1, path);
829 set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_PROTOCOL, "SRW");
831 return zoom_complete;
836 int ret = cs_connect (c->cs, add);
839 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_CONNECT);
840 ZOOM_connection_put_event(c, event);
842 if (c->proto == PROTO_Z3950)
843 ZOOM_connection_send_init(c);
846 /* no init request for SRW .. */
847 assert (c->tasks->which == ZOOM_TASK_CONNECT);
848 ZOOM_connection_remove_task (c);
850 ZOOM_connection_exec_task (c);
852 c->state = STATE_ESTABLISHED;
857 c->state = STATE_CONNECTING;
858 c->mask = ZOOM_SELECT_EXCEPT;
859 if (c->cs->io_pending & CS_WANT_WRITE)
860 c->mask += ZOOM_SELECT_WRITE;
861 if (c->cs->io_pending & CS_WANT_READ)
862 c->mask += ZOOM_SELECT_READ;
866 c->state = STATE_IDLE;
867 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, effective_host);
868 return zoom_complete;
871 int z3950_connection_socket(ZOOM_connection c)
874 return cs_fileno(c->cs);
878 int z3950_connection_mask(ZOOM_connection c)
885 static void otherInfo_attach (ZOOM_connection c, Z_APDU *a, ODR out)
888 for (i = 0; i<200; i++)
891 Z_OtherInformation **oi;
897 sprintf (buf, "otherInfo%d", i);
898 val = ZOOM_options_get (c->options, buf);
901 cp = strchr (val, ':');
905 if (len >= sizeof(buf))
907 memcpy (buf, val, len);
909 oidval = oid_getvalbyname (buf);
910 if (oidval == VAL_NONE)
914 yaz_oi_set_string_oidval(oi, out, oidval, 1, cp+1);
918 static int encode_APDU(ZOOM_connection c, Z_APDU *a, ODR out)
923 Z_OtherInformation **oi;
925 yaz_oi_set_string_oidval(oi, out, VAL_COOKIE, 1, c->cookie_out);
929 Z_OtherInformation **oi;
931 yaz_oi_set_string_oidval(oi, out, VAL_CLIENT_IP, 1, c->client_IP);
933 otherInfo_attach (c, a, out);
934 if (!z_APDU(out, &a, 0, 0))
936 FILE *outf = fopen("/tmp/apdu.txt", "a");
939 ODR odr_pr = odr_createmem(ODR_PRINT);
940 fprintf (outf, "a=%p\n", a);
941 odr_setprint(odr_pr, outf);
942 z_APDU(odr_pr, &a, 0, 0);
945 yaz_log (LOG_DEBUG, "encoding failed");
946 set_ZOOM_error(c, ZOOM_ERROR_ENCODE, 0);
954 static zoom_ret send_APDU (ZOOM_connection c, Z_APDU *a)
958 if (encode_APDU(c, a, c->odr_out))
959 return zoom_complete;
960 yaz_log(LOG_DEBUG, "send APDU type=%d", a->which);
961 c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
962 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
963 ZOOM_connection_put_event (c, event);
964 odr_reset(c->odr_out);
968 /* returns 1 if PDU was sent OK (still pending )
969 0 if PDU was not sent OK (nothing to wait for)
972 static zoom_ret ZOOM_connection_send_init (ZOOM_connection c)
974 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_initRequest);
975 Z_InitRequest *ireq = apdu->u.initRequest;
976 Z_IdAuthentication *auth = (Z_IdAuthentication *)
977 odr_malloc(c->odr_out, sizeof(*auth));
978 const char *auth_groupId = ZOOM_options_get (c->options, "group");
979 const char *auth_userId = ZOOM_options_get (c->options, "user");
980 const char *auth_password = ZOOM_options_get (c->options, "password");
983 /* support the pass for backwards compatibility */
985 auth_password = ZOOM_options_get (c->options, "pass");
987 ODR_MASK_SET(ireq->options, Z_Options_search);
988 ODR_MASK_SET(ireq->options, Z_Options_present);
989 ODR_MASK_SET(ireq->options, Z_Options_scan);
990 ODR_MASK_SET(ireq->options, Z_Options_sort);
991 ODR_MASK_SET(ireq->options, Z_Options_extendedServices);
992 ODR_MASK_SET(ireq->options, Z_Options_namedResultSets);
994 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_1);
995 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_2);
996 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_3);
998 /* Index Data's Z39.50 Implementor Id is 81 */
999 ireq->implementationId = odr_prepend(c->odr_out,
1000 ZOOM_options_get(c->options, "implementationId"),
1001 odr_prepend(c->odr_out, "81", ireq->implementationId));
1003 ireq->implementationName = odr_prepend(c->odr_out,
1004 ZOOM_options_get(c->options, "implementationName"),
1005 odr_prepend(c->odr_out, "ZOOM-C", ireq->implementationName));
1007 version = odr_strdup(c->odr_out, "$Revision: 1.31 $");
1008 if (strlen(version) > 10) /* check for unexpanded CVS strings */
1009 version[strlen(version)-2] = '\0';
1010 ireq->implementationVersion = odr_prepend(c->odr_out,
1011 ZOOM_options_get(c->options, "implementationVersion"),
1012 odr_prepend(c->odr_out, &version[11], ireq->implementationVersion));
1014 *ireq->maximumRecordSize =
1015 ZOOM_options_get_int (c->options, "maximumRecordSize", 1024*1024);
1016 *ireq->preferredMessageSize =
1017 ZOOM_options_get_int (c->options, "preferredMessageSize", 1024*1024);
1019 if (auth_groupId || auth_password)
1021 Z_IdPass *pass = (Z_IdPass *) odr_malloc(c->odr_out, sizeof(*pass));
1024 if (auth_groupId && *auth_groupId)
1026 pass->groupId = (char *)
1027 odr_malloc(c->odr_out, strlen(auth_groupId)+1);
1028 strcpy(pass->groupId, auth_groupId);
1032 if (auth_userId && *auth_userId)
1034 pass->userId = (char *)
1035 odr_malloc(c->odr_out, strlen(auth_userId)+1);
1036 strcpy(pass->userId, auth_userId);
1040 if (auth_password && *auth_password)
1042 pass->password = (char *)
1043 odr_malloc(c->odr_out, strlen(auth_password)+1);
1044 strcpy(pass->password, auth_password);
1049 auth->which = Z_IdAuthentication_idPass;
1050 auth->u.idPass = pass;
1051 ireq->idAuthentication = auth;
1054 else if (auth_userId)
1056 auth->which = Z_IdAuthentication_open;
1057 auth->u.open = (char *)
1058 odr_malloc(c->odr_out, strlen(auth_userId)+1);
1059 strcpy(auth->u.open, auth_userId);
1060 ireq->idAuthentication = auth;
1063 yaz_oi_set_string_oidval(&ireq->otherInfo, c->odr_out,
1064 VAL_PROXY, 1, c->host_port);
1065 if (c->charset||c->lang)
1067 Z_OtherInformation **oi;
1068 Z_OtherInformationUnit *oi_unit;
1070 yaz_oi_APDU(apdu, &oi);
1072 if ((oi_unit = yaz_oi_update(oi, c->odr_out, NULL, 0, 0)))
1074 ODR_MASK_SET(ireq->options, Z_Options_negotiationModel);
1076 oi_unit->which = Z_OtherInfo_externallyDefinedInfo;
1077 oi_unit->information.externallyDefinedInfo =
1078 yaz_set_proposal_charneg
1080 (const char **)&c->charset, (c->charset) ? 1:0,
1081 (const char **)&c->lang, (c->lang) ? 1:0, 1);
1085 return send_APDU (c, apdu);
1089 static zoom_ret send_srw (ZOOM_connection c, Z_SRW_PDU *sr)
1092 Z_SOAP_Handler h[2] = {
1093 {"http://www.loc.gov/zing/srw/", 0, (Z_SOAP_fun) yaz_srw_codec},
1096 ODR o = odr_createmem(ODR_ENCODE);
1098 Z_SOAP *p = (Z_SOAP*) odr_malloc(o, sizeof(*p));
1102 gdu = z_get_HTTP_Request(c->odr_out);
1103 gdu->u.HTTP_Request->path = c->path;
1107 const char *cp0 = strstr(c->host_port, "://");
1108 const char *cp1 = 0;
1114 cp1 = strchr(cp0, '/');
1116 cp1 = cp0+strlen(cp0);
1120 char *h = (char*) odr_malloc(c->odr_out, cp1 - cp0 + 1);
1121 memcpy (h, cp0, cp1 - cp0);
1123 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1128 strcpy(ctype, "text/xml");
1129 if (c->charset && strlen(c->charset) < 20)
1131 strcat(ctype, "; charset=");
1132 strcat(ctype, c->charset);
1134 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1135 "Content-Type", ctype);
1136 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1137 "SOAPAction", "\"\"");
1138 p->which = Z_SOAP_generic;
1139 p->u.generic = (Z_SOAP_Generic *) odr_malloc(o, sizeof(*p->u.generic));
1140 p->u.generic->no = 0;
1141 p->u.generic->ns = 0;
1142 p->u.generic->p = sr;
1143 p->ns = "http://schemas.xmlsoap.org/soap/envelope/";
1145 ret = z_soap_codec_enc(o, &p,
1146 &gdu->u.HTTP_Request->content_buf,
1147 &gdu->u.HTTP_Request->content_len, h,
1150 if (!z_GDU(c->odr_out, &gdu, 0, 0))
1151 return zoom_complete;
1152 c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
1156 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
1157 ZOOM_connection_put_event (c, event);
1158 odr_reset(c->odr_out);
1159 return do_write (c);
1164 static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c)
1167 ZOOM_resultset resultset = 0;
1169 const char *recordPacking = 0;
1171 if (c->error) /* don't continue on error */
1172 return zoom_complete;
1174 if (c->tasks->which == ZOOM_TASK_SEARCH)
1176 resultset = c->tasks->u.search.resultset;
1177 resultset->setname = xstrdup ("default");
1178 ZOOM_options_set (resultset->options, "setname", resultset->setname);
1180 else if(c->tasks->which == ZOOM_TASK_RETRIEVE)
1182 resultset = c->tasks->u.retrieve.resultset;
1184 resultset->start = c->tasks->u.retrieve.start;
1185 resultset->count = c->tasks->u.retrieve.count;
1187 if (resultset->start >= resultset->size)
1188 return zoom_complete;
1189 if (resultset->start + resultset->count > resultset->size)
1190 resultset->count = resultset->size - resultset->start;
1192 for (i = 0; i<resultset->count; i++)
1195 record_cache_lookup (resultset, i + resultset->start);
1199 if (i == resultset->count)
1200 return zoom_complete;
1202 assert(resultset->query);
1204 sr = yaz_srw_get(c->odr_out, Z_SRW_searchRetrieve_request);
1206 if (resultset->query->z_query->which == Z_Query_type_104
1207 && resultset->query->z_query->u.type_104->which == Z_External_CQL)
1210 sr->u.request->query_type = Z_SRW_query_type_cql;
1211 sr->u.request->query.cql =resultset->query->z_query->u.type_104->u.cql;
1213 else if (resultset->query->z_query->which == Z_Query_type_1 &&
1214 resultset->query->z_query->u.type_1)
1216 sr->u.request->query_type = Z_SRW_query_type_pqf;
1217 sr->u.request->query.pqf = resultset->query->query_string;
1221 set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0);
1222 return zoom_complete;
1224 sr->u.request->startRecord = odr_intdup (c->odr_out, resultset->start + 1);
1225 sr->u.request->maximumRecords = odr_intdup (
1226 c->odr_out, resultset->step>0 ? resultset->step : resultset->count);
1227 sr->u.request->recordSchema = resultset->schema;
1229 recordPacking = ZOOM_resultset_option_get (resultset, "recordPacking");
1232 sr->u.request->recordPacking = odr_strdup(c->odr_out, recordPacking);
1234 return send_srw(c, sr);
1237 static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c)
1239 return zoom_complete;
1243 static zoom_ret ZOOM_connection_send_search (ZOOM_connection c)
1246 int lslb, ssub, mspn;
1248 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_searchRequest);
1249 Z_SearchRequest *search_req = apdu->u.searchRequest;
1250 const char *elementSetName;
1251 const char *smallSetElementSetName;
1252 const char *mediumSetElementSetName;
1255 assert (c->tasks->which == ZOOM_TASK_SEARCH);
1257 r = c->tasks->u.search.resultset;
1260 ZOOM_options_get (r->options, "elementSetName");
1261 smallSetElementSetName =
1262 ZOOM_options_get (r->options, "smallSetElementSetName");
1263 mediumSetElementSetName =
1264 ZOOM_options_get (r->options, "mediumSetElementSetName");
1266 if (!smallSetElementSetName)
1267 smallSetElementSetName = elementSetName;
1269 if (!mediumSetElementSetName)
1270 mediumSetElementSetName = elementSetName;
1275 /* prepare query for the search request */
1276 search_req->query = r->query->z_query;
1277 if (!search_req->query)
1279 set_ZOOM_error(c, ZOOM_ERROR_INVALID_QUERY, 0);
1280 return zoom_complete;
1283 search_req->databaseNames =
1284 set_DatabaseNames (c, r->options, &search_req->num_databaseNames);
1286 /* get syntax (no need to provide unless piggyback is in effect) */
1287 syntax = ZOOM_options_get (r->options, "preferredRecordSyntax");
1289 lslb = ZOOM_options_get_int (r->options, "largeSetLowerBound", -1);
1290 ssub = ZOOM_options_get_int (r->options, "smallSetUpperBound", -1);
1291 mspn = ZOOM_options_get_int (r->options, "mediumSetPresentNumber", -1);
1292 if (lslb != -1 && ssub != -1 && mspn != -1)
1294 /* So're a Z39.50 expert? Let's hope you don't do sort */
1295 *search_req->largeSetLowerBound = lslb;
1296 *search_req->smallSetUpperBound = ssub;
1297 *search_req->mediumSetPresentNumber = mspn;
1299 else if (r->start == 0 && r->count > 0
1300 && r->piggyback && !r->r_sort_spec && !r->schema)
1302 /* Regular piggyback - do it unless we're going to do sort */
1303 *search_req->largeSetLowerBound = 2000000000;
1304 *search_req->smallSetUpperBound = 1;
1305 *search_req->mediumSetPresentNumber = r->step>0 ? r->step : r->count;
1309 /* non-piggyback. Need not provide elementsets or syntaxes .. */
1310 smallSetElementSetName = 0;
1311 mediumSetElementSetName = 0;
1314 if (smallSetElementSetName && *smallSetElementSetName)
1316 Z_ElementSetNames *esn = (Z_ElementSetNames *)
1317 odr_malloc (c->odr_out, sizeof(*esn));
1319 esn->which = Z_ElementSetNames_generic;
1320 esn->u.generic = odr_strdup (c->odr_out, smallSetElementSetName);
1321 search_req->smallSetElementSetNames = esn;
1323 if (mediumSetElementSetName && *mediumSetElementSetName)
1325 Z_ElementSetNames *esn = (Z_ElementSetNames *)
1326 odr_malloc (c->odr_out, sizeof(*esn));
1328 esn->which = Z_ElementSetNames_generic;
1329 esn->u.generic = odr_strdup (c->odr_out, mediumSetElementSetName);
1330 search_req->mediumSetElementSetNames = esn;
1333 search_req->preferredRecordSyntax =
1334 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, syntax);
1338 if (c->support_named_resultsets)
1342 /* find the lowest unused ordinal so that we re-use
1343 result sets on the server. */
1344 for (ord = 1; ; ord++)
1347 sprintf (setname, "%d", ord);
1348 for (rp = c->resultsets; rp; rp = rp->next)
1349 if (rp->setname && !strcmp (rp->setname, setname))
1354 r->setname = xstrdup (setname);
1355 yaz_log (LOG_DEBUG, "allocating set %s", r->setname);
1358 r->setname = xstrdup ("default");
1359 ZOOM_options_set (r->options, "setname", r->setname);
1361 search_req->resultSetName = odr_strdup(c->odr_out, r->setname);
1362 /* send search request */
1363 return send_APDU (c, apdu);
1366 static void response_diag (ZOOM_connection c, Z_DiagRec *p)
1369 Z_DefaultDiagFormat *r;
1374 if (p->which != Z_DiagRec_defaultFormat)
1376 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1379 r = p->u.defaultFormat;
1382 case Z_DefaultDiagFormat_v2Addinfo:
1383 addinfo = r->u.v2Addinfo;
1385 case Z_DefaultDiagFormat_v3Addinfo:
1386 addinfo = r->u.v3Addinfo;
1389 set_dset_error(c, *r->condition,
1390 yaz_z3950oid_to_str(r->diagnosticSetId, &oclass),
1394 ZOOM_API(ZOOM_record)
1395 ZOOM_record_clone (ZOOM_record srec)
1402 odr_enc = odr_createmem(ODR_ENCODE);
1403 if (!z_NamePlusRecord (odr_enc, &srec->npr, 0, 0))
1405 buf = odr_getbuf (odr_enc, &size, 0);
1407 nrec = (ZOOM_record) xmalloc (sizeof(*nrec));
1408 nrec->odr = odr_createmem(ODR_DECODE);
1409 nrec->wrbuf_marc = 0;
1410 nrec->wrbuf_iconv = 0;
1411 nrec->wrbuf_opac = 0;
1412 odr_setbuf (nrec->odr, buf, size, 0);
1413 z_NamePlusRecord (nrec->odr, &nrec->npr, 0, 0);
1415 odr_destroy (odr_enc);
1419 ZOOM_API(ZOOM_record)
1420 ZOOM_resultset_record_immediate (ZOOM_resultset s,size_t pos)
1422 return record_cache_lookup (s, pos);
1425 ZOOM_API(ZOOM_record)
1426 ZOOM_resultset_record (ZOOM_resultset r, size_t pos)
1428 ZOOM_record rec = ZOOM_resultset_record_immediate(r, pos);
1432 ZOOM_resultset_retrieve (r, 1, pos, 1);
1433 rec = ZOOM_resultset_record_immediate (r, pos);
1439 ZOOM_record_destroy (ZOOM_record rec)
1443 if (rec->wrbuf_marc)
1444 wrbuf_free (rec->wrbuf_marc, 1);
1445 if (rec->wrbuf_iconv)
1446 wrbuf_free (rec->wrbuf_iconv, 1);
1447 if (rec->wrbuf_opac)
1448 wrbuf_free (rec->wrbuf_opac, 1);
1449 odr_destroy (rec->odr);
1453 static const char *marc_iconv_return(ZOOM_record rec, int marc_type,
1455 const char *buf, int sz,
1456 const char *record_charset)
1461 yaz_marc_t mt = yaz_marc_create();
1464 strcpy(to, "UTF-8");
1465 if (record_charset && *record_charset)
1467 /* Use "from,to" or just "from" */
1468 const char *cp =strchr(record_charset, ',');
1469 int clen = strlen(record_charset);
1472 strncpy( to, cp+1, sizeof(to)-1);
1473 to[sizeof(to)-1] = '\0';
1474 clen = cp - record_charset;
1476 if (clen > sizeof(from)-1)
1477 clen = sizeof(from)-1;
1480 strncpy(from, record_charset, clen);
1486 cd = yaz_iconv_open(to, from);
1487 yaz_marc_iconv(mt, cd);
1490 yaz_marc_xml(mt, marc_type);
1491 if (!rec->wrbuf_marc)
1492 rec->wrbuf_marc = wrbuf_alloc();
1493 wrbuf_rewind (rec->wrbuf_marc);
1494 if (yaz_marc_decode_wrbuf (mt, buf, sz, rec->wrbuf_marc) > 0)
1496 yaz_marc_destroy(mt);
1498 yaz_iconv_close(cd);
1500 *len = wrbuf_len(rec->wrbuf_marc);
1501 return wrbuf_buf(rec->wrbuf_marc);
1503 yaz_marc_destroy(mt);
1505 yaz_iconv_close(cd);
1509 static const char *record_iconv_return(ZOOM_record rec, int *len,
1510 const char *buf, int sz,
1511 const char *record_charset)
1518 strcpy(to, "UTF-8");
1519 if (record_charset && *record_charset)
1521 /* Use "from,to" or just "from" */
1522 const char *cp =strchr(record_charset, ',');
1523 int clen = strlen(record_charset);
1526 strncpy( to, cp+1, sizeof(to)-1);
1527 to[sizeof(to)-1] = '\0';
1528 clen = cp - record_charset;
1530 if (clen > sizeof(from)-1)
1531 clen = sizeof(from)-1;
1534 strncpy(from, record_charset, clen);
1538 if (*from && *to && (cd = yaz_iconv_open(to, from)))
1541 size_t inbytesleft = sz;
1542 const char *inp = buf;
1544 if (!rec->wrbuf_iconv)
1545 rec->wrbuf_iconv = wrbuf_alloc();
1547 wrbuf_rewind(rec->wrbuf_iconv);
1551 size_t outbytesleft = sizeof(outbuf);
1552 char *outp = outbuf;
1553 size_t r = yaz_iconv (cd, (char**) &inp,
1555 &outp, &outbytesleft);
1556 if (r == (size_t) (-1))
1558 int e = yaz_iconv_error(cd);
1559 if (e != YAZ_ICONV_E2BIG)
1562 wrbuf_write(rec->wrbuf_iconv, outbuf, outp - outbuf);
1564 wrbuf_puts(rec->wrbuf_iconv, "");
1565 buf = wrbuf_buf(rec->wrbuf_iconv);
1566 sz = wrbuf_len(rec->wrbuf_iconv);
1567 yaz_iconv_close(cd);
1574 ZOOM_API(const char *)
1575 ZOOM_record_get (ZOOM_record rec, const char *type_spec, int *len)
1582 Z_NamePlusRecord *npr;
1585 *len = 0; /* default return */
1594 for (i = 0; cp[i] && i < sizeof(type)-1; i++)
1596 if (cp[i] == ';' || cp[i] == ' ')
1602 while (type_spec[i] == ';')
1605 while (type_spec[i] == ' ')
1607 if (!strncmp(type_spec+i, "charset=", 8))
1610 i = i + 8; /* skip charset= */
1611 for (j = 0; type_spec[i] && j < sizeof(charset)-1; i++, j++)
1613 if (type_spec[i] == ';' || type_spec[i] == ' ')
1619 else if (!strncmp(type_spec+i, "xpath=", 6))
1623 for (j = 0; type_spec[i] && j < sizeof(xpath)-1; i++, j++)
1627 while (type_spec[i] == ' ')
1630 if (!strcmp (type, "database"))
1633 *len = (npr->databaseName ? strlen(npr->databaseName) : 0);
1634 return npr->databaseName;
1636 else if (!strcmp (type, "syntax"))
1638 const char *desc = 0;
1639 if (npr->which == Z_NamePlusRecord_databaseRecord)
1641 Z_External *r = (Z_External *) npr->u.databaseRecord;
1642 oident *ent = oid_getentbyoid(r->direct_reference);
1649 *len = strlen(desc);
1652 if (npr->which != Z_NamePlusRecord_databaseRecord)
1655 /* from now on - we have a database record .. */
1656 if (!strcmp (type, "render"))
1658 Z_External *r = (Z_External *) npr->u.databaseRecord;
1659 oident *ent = oid_getentbyoid(r->direct_reference);
1661 /* render bibliographic record .. */
1662 if (r->which == Z_External_OPAC)
1664 r = r->u.opac->bibliographicRecord;
1667 ent = oid_getentbyoid(r->direct_reference);
1669 if (r->which == Z_External_sutrs)
1670 return record_iconv_return(rec, len,
1671 (char*) r->u.sutrs->buf,
1674 else if (r->which == Z_External_octet)
1676 const char *ret_buf;
1684 case VAL_APPLICATION_XML:
1687 ret_buf = marc_iconv_return(
1688 rec, YAZ_MARC_LINE, len,
1689 (const char *) r->u.octet_aligned->buf,
1690 r->u.octet_aligned->len,
1695 return record_iconv_return(rec, len,
1696 (const char *) r->u.octet_aligned->buf,
1697 r->u.octet_aligned->len,
1700 else if (r->which == Z_External_grs1)
1702 if (!rec->wrbuf_marc)
1703 rec->wrbuf_marc = wrbuf_alloc();
1704 wrbuf_rewind (rec->wrbuf_marc);
1705 yaz_display_grs1(rec->wrbuf_marc, r->u.grs1, 0);
1706 return record_iconv_return(rec, len,
1707 wrbuf_buf(rec->wrbuf_marc),
1708 wrbuf_len(rec->wrbuf_marc),
1713 else if (!strcmp (type, "xml") || !strcmp(type, "oai"))
1715 Z_External *r = (Z_External *) npr->u.databaseRecord;
1716 oident *ent = oid_getentbyoid(r->direct_reference);
1718 /* render bibliographic record .. */
1719 if (r->which == Z_External_OPAC)
1721 r = r->u.opac->bibliographicRecord;
1724 ent = oid_getentbyoid(r->direct_reference);
1727 if (r->which == Z_External_sutrs)
1728 return record_iconv_return(rec, len,
1729 (const char *) r->u.sutrs->buf,
1732 else if (r->which == Z_External_octet)
1734 const char *ret_buf;
1735 int marc_decode_type = YAZ_MARC_MARCXML;
1737 if (!strcmp(type, "oai"))
1738 marc_decode_type = YAZ_MARC_OAIMARC;
1746 case VAL_APPLICATION_XML:
1749 ret_buf = marc_iconv_return(
1750 rec, marc_decode_type, len,
1751 (const char *) r->u.octet_aligned->buf,
1752 r->u.octet_aligned->len,
1757 return record_iconv_return(rec, len,
1758 (const char *) r->u.octet_aligned->buf,
1759 r->u.octet_aligned->len,
1762 else if (r->which == Z_External_grs1)
1769 else if (!strcmp (type, "raw"))
1771 Z_External *r = (Z_External *) npr->u.databaseRecord;
1773 if (r->which == Z_External_sutrs)
1775 if (len) *len = r->u.sutrs->len;
1776 return (const char *) r->u.sutrs->buf;
1778 else if (r->which == Z_External_octet)
1780 if (len) *len = r->u.octet_aligned->len;
1781 return (const char *) r->u.octet_aligned->buf;
1783 else /* grs-1, explain, OPAC, ... */
1786 return (const char *) npr->u.databaseRecord;
1790 else if (!strcmp (type, "ext"))
1793 return (const char *) npr->u.databaseRecord;
1795 else if (!strcmp (type, "opac"))
1798 Z_External *r = (Z_External *) npr->u.databaseRecord;
1799 if (r->which == Z_External_OPAC)
1801 if (!rec->wrbuf_opac)
1802 rec->wrbuf_opac = wrbuf_alloc();
1803 wrbuf_rewind (rec->wrbuf_opac);
1804 yaz_display_OPAC(rec->wrbuf_opac, r->u.opac, 0);
1805 return record_iconv_return(rec, len,
1806 wrbuf_buf(rec->wrbuf_opac),
1807 wrbuf_len(rec->wrbuf_opac),
1814 static int strcmp_null(const char *v1, const char *v2)
1820 return strcmp(v1, v2);
1823 static void record_cache_add (ZOOM_resultset r, Z_NamePlusRecord *npr,
1826 ZOOM_record_cache rc;
1827 const char *elementSetName =
1828 ZOOM_resultset_option_get (r, "elementSetName");
1829 const char *syntax =
1830 ZOOM_resultset_option_get (r, "preferredRecordSyntax");
1832 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_RECV_RECORD);
1833 ZOOM_connection_put_event(r->connection, event);
1835 for (rc = r->record_cache; rc; rc = rc->next)
1839 if (strcmp_null(r->schema, rc->schema))
1841 if (strcmp_null(elementSetName,rc->elementSetName))
1843 if (strcmp_null(syntax, rc->syntax))
1845 /* not destroying rc->npr (it's handled by nmem )*/
1847 /* keeping wrbuf_marc too */
1851 rc = (ZOOM_record_cache) odr_malloc (r->odr, sizeof(*rc));
1854 rc->rec.wrbuf_marc = 0;
1855 rc->rec.wrbuf_iconv = 0;
1856 rc->rec.wrbuf_opac = 0;
1858 rc->elementSetName = odr_strdup (r->odr, elementSetName);
1860 rc->elementSetName = 0;
1863 rc->syntax = odr_strdup (r->odr, syntax);
1868 rc->schema = odr_strdup (r->odr, r->schema);
1873 rc->next = r->record_cache;
1874 r->record_cache = rc;
1877 static ZOOM_record record_cache_lookup (ZOOM_resultset r, int pos)
1879 ZOOM_record_cache rc;
1880 const char *elementSetName =
1881 ZOOM_resultset_option_get (r, "elementSetName");
1882 const char *syntax =
1883 ZOOM_resultset_option_get (r, "preferredRecordSyntax");
1885 for (rc = r->record_cache; rc; rc = rc->next)
1889 if (strcmp_null(r->schema, rc->schema))
1891 if (strcmp_null(elementSetName,rc->elementSetName))
1893 if (strcmp_null(syntax, rc->syntax))
1901 static void handle_records (ZOOM_connection c, Z_Records *sr,
1904 ZOOM_resultset resultset;
1908 switch (c->tasks->which)
1910 case ZOOM_TASK_SEARCH:
1911 resultset = c->tasks->u.search.resultset;
1913 case ZOOM_TASK_RETRIEVE:
1914 resultset = c->tasks->u.retrieve.resultset;
1919 if (sr && sr->which == Z_Records_NSD)
1921 Z_DiagRec dr, *dr_p = &dr;
1922 dr.which = Z_DiagRec_defaultFormat;
1923 dr.u.defaultFormat = sr->u.nonSurrogateDiagnostic;
1925 response_diag (c, dr_p);
1927 else if (sr && sr->which == Z_Records_multipleNSD)
1929 if (sr->u.multipleNonSurDiagnostics->num_diagRecs >= 1)
1930 response_diag(c, sr->u.multipleNonSurDiagnostics->diagRecs[0]);
1932 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1936 if (resultset->count + resultset->start > resultset->size)
1937 resultset->count = resultset->size - resultset->start;
1938 if (resultset->count < 0)
1939 resultset->count = 0;
1940 if (sr && sr->which == Z_Records_DBOSD)
1943 NMEM nmem = odr_extract_mem (c->odr_in);
1944 Z_NamePlusRecordList *p =
1945 sr->u.databaseOrSurDiagnostics;
1946 for (i = 0; i<p->num_records; i++)
1948 record_cache_add (resultset, p->records[i],
1949 i+ resultset->start);
1951 /* transfer our response to search_nmem .. we need it later */
1952 nmem_transfer (resultset->odr->mem, nmem);
1953 nmem_destroy (nmem);
1954 if (present_phase && p->num_records == 0)
1956 /* present response and we didn't get any records! */
1957 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1960 else if (present_phase)
1962 /* present response and we didn't get any records! */
1963 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1968 static void handle_present_response (ZOOM_connection c, Z_PresentResponse *pr)
1970 handle_records (c, pr->records, 1);
1973 static void handle_search_response (ZOOM_connection c, Z_SearchResponse *sr)
1975 ZOOM_resultset resultset;
1978 yaz_log (LOG_DEBUG, "got search response");
1980 if (!c->tasks || c->tasks->which != ZOOM_TASK_SEARCH)
1983 event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
1984 ZOOM_connection_put_event(c, event);
1986 resultset = c->tasks->u.search.resultset;
1988 resultset->size = *sr->resultCount;
1989 handle_records (c, sr->records, 0);
1992 static void sort_response (ZOOM_connection c, Z_SortResponse *res)
1994 if (res->diagnostics && res->num_diagnostics > 0)
1995 response_diag (c, res->diagnostics[0]);
1998 static int scan_response (ZOOM_connection c, Z_ScanResponse *res)
2000 NMEM nmem = odr_extract_mem (c->odr_in);
2003 if (!c->tasks || c->tasks->which != ZOOM_TASK_SCAN)
2005 scan = c->tasks->u.scan.scan;
2007 if (res->entries && res->entries->nonsurrogateDiagnostics)
2008 response_diag(c, res->entries->nonsurrogateDiagnostics[0]);
2009 scan->scan_response = res;
2010 nmem_transfer (scan->odr->mem, nmem);
2012 ZOOM_options_set_int (scan->options, "stepSize", *res->stepSize);
2013 if (res->positionOfTerm)
2014 ZOOM_options_set_int (scan->options, "position", *res->positionOfTerm);
2015 if (res->scanStatus)
2016 ZOOM_options_set_int (scan->options, "scanStatus", *res->scanStatus);
2017 if (res->numberOfEntriesReturned)
2018 ZOOM_options_set_int (scan->options, "number",
2019 *res->numberOfEntriesReturned);
2020 nmem_destroy (nmem);
2024 static zoom_ret send_sort (ZOOM_connection c,
2025 ZOOM_resultset resultset)
2028 resultset->r_sort_spec = 0;
2029 if (resultset->r_sort_spec)
2031 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_sortRequest);
2032 Z_SortRequest *req = apdu->u.sortRequest;
2034 req->num_inputResultSetNames = 1;
2035 req->inputResultSetNames = (Z_InternationalString **)
2036 odr_malloc (c->odr_out, sizeof(*req->inputResultSetNames));
2037 req->inputResultSetNames[0] =
2038 odr_strdup (c->odr_out, resultset->setname);
2039 req->sortedResultSetName = odr_strdup (c->odr_out, resultset->setname);
2040 req->sortSequence = resultset->r_sort_spec;
2041 resultset->r_sort_spec = 0;
2042 return send_APDU (c, apdu);
2044 return zoom_complete;
2047 static zoom_ret send_present (ZOOM_connection c)
2050 Z_PresentRequest *req = 0;
2052 const char *syntax = 0;
2053 const char *elementSetName = 0;
2054 ZOOM_resultset resultset;
2057 return zoom_complete;
2059 switch (c->tasks->which)
2061 case ZOOM_TASK_SEARCH:
2062 resultset = c->tasks->u.search.resultset;
2064 case ZOOM_TASK_RETRIEVE:
2065 resultset = c->tasks->u.retrieve.resultset;
2066 resultset->start = c->tasks->u.retrieve.start;
2067 resultset->count = c->tasks->u.retrieve.count;
2069 if (resultset->start >= resultset->size)
2070 return zoom_complete;
2071 if (resultset->start + resultset->count > resultset->size)
2072 resultset->count = resultset->size - resultset->start;
2075 return zoom_complete;
2078 syntax = ZOOM_resultset_option_get (resultset, "preferredRecordSyntax");
2079 elementSetName = ZOOM_resultset_option_get (resultset, "elementSetName");
2081 if (c->error) /* don't continue on error */
2082 return zoom_complete;
2083 if (resultset->start < 0)
2084 return zoom_complete;
2085 for (i = 0; i<resultset->count; i++)
2088 record_cache_lookup (resultset, i + resultset->start);
2092 if (i == resultset->count)
2093 return zoom_complete;
2095 apdu = zget_APDU(c->odr_out, Z_APDU_presentRequest);
2096 req = apdu->u.presentRequest;
2098 resultset->start += i;
2099 resultset->count -= i;
2100 *req->resultSetStartPoint = resultset->start + 1;
2101 *req->numberOfRecordsRequested = resultset->step>0 ?
2102 resultset->step : resultset->count;
2103 assert (*req->numberOfRecordsRequested > 0);
2105 if (syntax && *syntax)
2106 req->preferredRecordSyntax =
2107 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, syntax);
2109 if (resultset->schema && *resultset->schema)
2111 Z_RecordComposition *compo = (Z_RecordComposition *)
2112 odr_malloc (c->odr_out, sizeof(*compo));
2114 req->recordComposition = compo;
2115 compo->which = Z_RecordComp_complex;
2116 compo->u.complex = (Z_CompSpec *)
2117 odr_malloc(c->odr_out, sizeof(*compo->u.complex));
2118 compo->u.complex->selectAlternativeSyntax = (bool_t *)
2119 odr_malloc(c->odr_out, sizeof(bool_t));
2120 *compo->u.complex->selectAlternativeSyntax = 0;
2122 compo->u.complex->generic = (Z_Specification *)
2123 odr_malloc(c->odr_out, sizeof(*compo->u.complex->generic));
2125 compo->u.complex->generic->which = Z_Schema_oid;
2126 compo->u.complex->generic->schema.oid = (Odr_oid *)
2127 yaz_str_to_z3950oid (c->odr_out, CLASS_SCHEMA, resultset->schema);
2129 if (!compo->u.complex->generic->schema.oid)
2131 /* OID wasn't a schema! Try record syntax instead. */
2133 compo->u.complex->generic->schema.oid = (Odr_oid *)
2134 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, resultset->schema);
2136 if (elementSetName && *elementSetName)
2138 compo->u.complex->generic->elementSpec = (Z_ElementSpec *)
2139 odr_malloc(c->odr_out, sizeof(Z_ElementSpec));
2140 compo->u.complex->generic->elementSpec->which =
2141 Z_ElementSpec_elementSetName;
2142 compo->u.complex->generic->elementSpec->u.elementSetName =
2143 odr_strdup (c->odr_out, elementSetName);
2146 compo->u.complex->generic->elementSpec = 0;
2147 compo->u.complex->num_dbSpecific = 0;
2148 compo->u.complex->dbSpecific = 0;
2149 compo->u.complex->num_recordSyntax = 0;
2150 compo->u.complex->recordSyntax = 0;
2152 else if (elementSetName && *elementSetName)
2154 Z_ElementSetNames *esn = (Z_ElementSetNames *)
2155 odr_malloc (c->odr_out, sizeof(*esn));
2156 Z_RecordComposition *compo = (Z_RecordComposition *)
2157 odr_malloc (c->odr_out, sizeof(*compo));
2159 esn->which = Z_ElementSetNames_generic;
2160 esn->u.generic = odr_strdup (c->odr_out, elementSetName);
2161 compo->which = Z_RecordComp_simple;
2162 compo->u.simple = esn;
2163 req->recordComposition = compo;
2165 req->resultSetId = odr_strdup(c->odr_out, resultset->setname);
2166 return send_APDU (c, apdu);
2169 ZOOM_API(ZOOM_scanset)
2170 ZOOM_connection_scan (ZOOM_connection c, const char *start)
2172 ZOOM_scanset scan = (ZOOM_scanset) xmalloc (sizeof(*scan));
2174 scan->connection = c;
2175 scan->odr = odr_createmem (ODR_DECODE);
2176 scan->options = ZOOM_options_create_with_parent (c->options);
2178 scan->scan_response = 0;
2180 if ((scan->termListAndStartPoint =
2181 p_query_scan(scan->odr, PROTO_Z3950, &scan->attributeSet,
2184 ZOOM_task task = ZOOM_connection_add_task (c, ZOOM_TASK_SCAN);
2185 task->u.scan.scan = scan;
2190 while (ZOOM_event (1, &c))
2198 ZOOM_scanset_destroy (ZOOM_scanset scan)
2203 if (scan->refcount == 0)
2205 odr_destroy (scan->odr);
2207 ZOOM_options_destroy (scan->options);
2212 static zoom_ret send_package (ZOOM_connection c)
2216 return zoom_complete;
2217 assert (c->tasks->which == ZOOM_TASK_PACKAGE);
2219 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
2220 ZOOM_connection_put_event (c, event);
2222 return do_write_ex (c, c->tasks->u.package->buf_out,
2223 c->tasks->u.package->len_out);
2226 static zoom_ret send_scan (ZOOM_connection c)
2229 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_scanRequest);
2230 Z_ScanRequest *req = apdu->u.scanRequest;
2232 return zoom_complete;
2233 assert (c->tasks->which == ZOOM_TASK_SCAN);
2234 scan = c->tasks->u.scan.scan;
2236 req->termListAndStartPoint = scan->termListAndStartPoint;
2237 req->attributeSet = scan->attributeSet;
2239 *req->numberOfTermsRequested =
2240 ZOOM_options_get_int(scan->options, "number", 10);
2242 req->preferredPositionInResponse =
2243 odr_intdup (c->odr_out,
2244 ZOOM_options_get_int(scan->options, "position", 1));
2247 odr_intdup (c->odr_out,
2248 ZOOM_options_get_int(scan->options, "stepSize", 0));
2250 req->databaseNames = set_DatabaseNames (c, scan->options,
2251 &req->num_databaseNames);
2253 return send_APDU (c, apdu);
2257 ZOOM_scanset_size (ZOOM_scanset scan)
2259 if (!scan || !scan->scan_response || !scan->scan_response->entries)
2261 return scan->scan_response->entries->num_entries;
2264 ZOOM_API(const char *)
2265 ZOOM_scanset_term (ZOOM_scanset scan, size_t pos,
2268 const char *term = 0;
2269 size_t noent = ZOOM_scanset_size (scan);
2270 Z_ScanResponse *res = scan->scan_response;
2276 if (res->entries->entries[pos]->which == Z_Entry_termInfo)
2278 Z_TermInfo *t = res->entries->entries[pos]->u.termInfo;
2280 if (t->term->which == Z_Term_general)
2282 term = (const char *) t->term->u.general->buf;
2283 *len = t->term->u.general->len;
2285 *occ = t->globalOccurrences ? *t->globalOccurrences : 0;
2290 ZOOM_API(const char *)
2291 ZOOM_scanset_display_term (ZOOM_scanset scan, size_t pos,
2294 const char *term = 0;
2295 size_t noent = ZOOM_scanset_size (scan);
2296 Z_ScanResponse *res = scan->scan_response;
2302 if (res->entries->entries[pos]->which == Z_Entry_termInfo)
2304 Z_TermInfo *t = res->entries->entries[pos]->u.termInfo;
2308 term = t->displayTerm;
2309 *len = strlen(term);
2311 else if (t->term->which == Z_Term_general)
2313 term = (const char *) t->term->u.general->buf;
2314 *len = t->term->u.general->len;
2316 *occ = t->globalOccurrences ? *t->globalOccurrences : 0;
2321 ZOOM_API(const char *)
2322 ZOOM_scanset_option_get (ZOOM_scanset scan, const char *key)
2324 return ZOOM_options_get (scan->options, key);
2328 ZOOM_scanset_option_set (ZOOM_scanset scan, const char *key,
2331 ZOOM_options_set (scan->options, key, val);
2334 static Z_APDU *create_es_package (ZOOM_package p, int type)
2337 Z_APDU *apdu = zget_APDU(p->odr_out, Z_APDU_extendedServicesRequest);
2338 Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2340 *req->function = Z_ExtendedServicesRequest_create;
2342 str = ZOOM_options_get(p->options, "package-name");
2344 req->packageName = nmem_strdup (p->odr_out->mem, str);
2346 str = ZOOM_options_get(p->options, "user-id");
2348 req->userId = nmem_strdup (p->odr_out->mem, str);
2350 req->packageType = yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2353 str = ZOOM_options_get(p->options, "function");
2356 if (!strcmp (str, "create"))
2358 if (!strcmp (str, "delete"))
2360 if (!strcmp (str, "modify"))
2366 static const char *ill_array_lookup (void *clientData, const char *idx)
2368 ZOOM_package p = (ZOOM_package) clientData;
2369 return ZOOM_options_get (p->options, idx+4);
2372 static Z_External *encode_ill_request (ZOOM_package p)
2374 ODR out = p->odr_out;
2377 struct ill_get_ctl ctl;
2379 ctl.odr = p->odr_out;
2381 ctl.f = ill_array_lookup;
2383 req = ill_get_ILLRequest(&ctl, "ill", 0);
2385 if (!ill_Request (out, &req, 0, 0))
2387 int ill_request_size;
2388 char *ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2389 if (ill_request_buf)
2390 odr_setbuf (out, ill_request_buf, ill_request_size, 1);
2396 int illRequest_size = 0;
2397 char *illRequest_buf = odr_getbuf (out, &illRequest_size, 0);
2399 oid.proto = PROTO_GENERAL;
2400 oid.oclass = CLASS_GENERAL;
2401 oid.value = VAL_ISO_ILL_1;
2403 r = (Z_External *) odr_malloc (out, sizeof(*r));
2404 r->direct_reference = odr_oiddup(out,oid_getoidbyent(&oid));
2405 r->indirect_reference = 0;
2407 r->which = Z_External_single;
2409 r->u.single_ASN1_type = (Odr_oct *)
2410 odr_malloc (out, sizeof(*r->u.single_ASN1_type));
2411 r->u.single_ASN1_type->buf = (unsigned char*)
2412 odr_malloc (out, illRequest_size);
2413 r->u.single_ASN1_type->len = illRequest_size;
2414 r->u.single_ASN1_type->size = illRequest_size;
2415 memcpy (r->u.single_ASN1_type->buf, illRequest_buf, illRequest_size);
2420 static Z_ItemOrder *encode_item_order(ZOOM_package p)
2422 Z_ItemOrder *req = (Z_ItemOrder *) odr_malloc (p->odr_out, sizeof(*req));
2425 req->which=Z_IOItemOrder_esRequest;
2426 req->u.esRequest = (Z_IORequest *)
2427 odr_malloc(p->odr_out,sizeof(Z_IORequest));
2429 /* to keep part ... */
2430 req->u.esRequest->toKeep = (Z_IOOriginPartToKeep *)
2431 odr_malloc(p->odr_out,sizeof(Z_IOOriginPartToKeep));
2432 req->u.esRequest->toKeep->supplDescription = 0;
2433 req->u.esRequest->toKeep->contact = (Z_IOContact *)
2434 odr_malloc (p->odr_out, sizeof(*req->u.esRequest->toKeep->contact));
2436 str = ZOOM_options_get(p->options, "contact-name");
2437 req->u.esRequest->toKeep->contact->name = str ?
2438 nmem_strdup (p->odr_out->mem, str) : 0;
2440 str = ZOOM_options_get(p->options, "contact-phone");
2441 req->u.esRequest->toKeep->contact->phone = str ?
2442 nmem_strdup (p->odr_out->mem, str) : 0;
2444 str = ZOOM_options_get(p->options, "contact-email");
2445 req->u.esRequest->toKeep->contact->email = str ?
2446 nmem_strdup (p->odr_out->mem, str) : 0;
2448 req->u.esRequest->toKeep->addlBilling = 0;
2450 /* not to keep part ... */
2451 req->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
2452 odr_malloc(p->odr_out,sizeof(Z_IOOriginPartNotToKeep));
2454 str = ZOOM_options_get(p->options, "itemorder-setname");
2459 req->u.esRequest->notToKeep->resultSetItem = 0;
2462 req->u.esRequest->notToKeep->resultSetItem = (Z_IOResultSetItem *)
2463 odr_malloc(p->odr_out, sizeof(Z_IOResultSetItem));
2465 req->u.esRequest->notToKeep->resultSetItem->resultSetId =
2466 nmem_strdup (p->odr_out->mem, str);
2467 req->u.esRequest->notToKeep->resultSetItem->item =
2468 (int *) odr_malloc(p->odr_out, sizeof(int));
2470 str = ZOOM_options_get(p->options, "itemorder-item");
2471 *req->u.esRequest->notToKeep->resultSetItem->item =
2472 (str ? atoi(str) : 1);
2474 req->u.esRequest->notToKeep->itemRequest = encode_ill_request(p);
2479 Z_APDU *create_admin_package(ZOOM_package p, int type,
2480 Z_ESAdminOriginPartToKeep **toKeepP,
2481 Z_ESAdminOriginPartNotToKeep **notToKeepP)
2483 Z_APDU *apdu = create_es_package (p, VAL_ADMINSERVICE);
2486 Z_ESAdminOriginPartToKeep *toKeep;
2487 Z_ESAdminOriginPartNotToKeep *notToKeep;
2488 Z_External *r = (Z_External *) odr_malloc (p->odr_out, sizeof(*r));
2489 const char *first_db = "Default";
2491 char **db = set_DatabaseNames(p->connection, p->options, &num_db);
2495 r->direct_reference =
2496 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2499 r->indirect_reference = 0;
2500 r->which = Z_External_ESAdmin;
2502 r->u.adminService = (Z_Admin *)
2503 odr_malloc(p->odr_out, sizeof(*r->u.adminService));
2504 r->u.adminService->which = Z_Admin_esRequest;
2505 r->u.adminService->u.esRequest = (Z_AdminEsRequest *)
2506 odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest));
2508 toKeep = r->u.adminService->u.esRequest->toKeep =
2509 (Z_ESAdminOriginPartToKeep *)
2510 odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest->toKeep));
2512 toKeep->databaseName = odr_strdup(p->odr_out, first_db);
2513 toKeep->u.create=odr_nullval();
2514 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2516 r->u.adminService->u.esRequest->notToKeep = notToKeep =
2517 (Z_ESAdminOriginPartNotToKeep *)
2518 odr_malloc(p->odr_out,
2519 sizeof(*r->u.adminService->u.esRequest->notToKeep));
2520 notToKeep->which=Z_ESAdminOriginPartNotToKeep_recordsWillFollow;
2521 notToKeep->u.recordsWillFollow=odr_nullval();
2525 *notToKeepP = notToKeep;
2530 static Z_APDU *create_update_package(ZOOM_package p)
2533 const char *first_db = "Default";
2535 char **db = set_DatabaseNames(p->connection, p->options, &num_db);
2536 const char *action = ZOOM_options_get(p->options, "action");
2537 const char *recordIdOpaque = ZOOM_options_get(p->options, "recordIdOpaque");
2538 const char *recordIdNumber = ZOOM_options_get(p->options, "recordIdNumber");
2539 const char *record_buf = ZOOM_options_get(p->options, "record");
2540 const char *syntax_str = ZOOM_options_get(p->options, "syntax");
2541 int syntax_oid = VAL_NONE;
2545 syntax_oid = oid_getvalbyname(syntax_str);
2548 record_buf = "void";
2549 syntax_oid = VAL_SUTRS;
2551 if (syntax_oid != VAL_NONE)
2552 syntax_oid = VAL_TEXT_XML;
2558 action = "specialUpdate";
2560 if (!strcmp(action, "recordInsert"))
2561 action_no = Z_IUOriginPartToKeep_recordInsert;
2562 else if (!strcmp(action, "recordReplace"))
2563 action_no = Z_IUOriginPartToKeep_recordReplace;
2564 else if (!strcmp(action, "recordDelete"))
2565 action_no = Z_IUOriginPartToKeep_recordDelete;
2566 else if (!strcmp(action, "elementUpdate"))
2567 action_no = Z_IUOriginPartToKeep_elementUpdate;
2568 else if (!strcmp(action, "specialUpdate"))
2569 action_no = Z_IUOriginPartToKeep_specialUpdate;
2573 apdu = create_es_package (p, VAL_DBUPDATE);
2576 Z_IUOriginPartToKeep *toKeep;
2577 Z_IUSuppliedRecords *notToKeep;
2578 Z_External *r = (Z_External *)
2579 odr_malloc (p->odr_out, sizeof(*r));
2581 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2583 r->direct_reference =
2584 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2587 r->which = Z_External_update;
2588 r->indirect_reference = 0;
2589 r->u.update = (Z_IUUpdate *)
2590 odr_malloc(p->odr_out, sizeof(*r->u.update));
2592 r->u.update->which = Z_IUUpdate_esRequest;
2593 r->u.update->u.esRequest = (Z_IUUpdateEsRequest *)
2594 odr_malloc(p->odr_out, sizeof(*r->u.update->u.esRequest));
2595 toKeep = r->u.update->u.esRequest->toKeep =
2596 (Z_IUOriginPartToKeep *)
2597 odr_malloc(p->odr_out, sizeof(*toKeep));
2599 toKeep->databaseName = odr_strdup(p->odr_out, first_db);
2601 toKeep->elementSetName = 0;
2602 toKeep->actionQualifier = 0;
2603 toKeep->action = odr_intdup(p->odr_out, action_no);
2605 notToKeep = r->u.update->u.esRequest->notToKeep =
2606 (Z_IUSuppliedRecords *)
2607 odr_malloc(p->odr_out, sizeof(*notToKeep));
2609 notToKeep->elements = (Z_IUSuppliedRecords_elem **)
2610 odr_malloc(p->odr_out, sizeof(*notToKeep->elements));
2611 notToKeep->elements[0] = (Z_IUSuppliedRecords_elem *)
2612 odr_malloc(p->odr_out, sizeof(**notToKeep->elements));
2613 notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2616 notToKeep->elements[0]->u.opaque = (Odr_oct *)
2617 odr_malloc (p->odr_out, sizeof(Odr_oct));
2618 notToKeep->elements[0]->u.opaque->size =
2619 notToKeep->elements[0]->u.opaque->len = strlen(recordIdOpaque);
2620 notToKeep->elements[0]->u.opaque->buf = (unsigned char*)
2621 odr_strdup(p->odr_out, recordIdOpaque);
2623 else if (recordIdNumber)
2625 notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_number;
2627 notToKeep->elements[0]->u.number =
2628 odr_intdup(p->odr_out, atoi(recordIdNumber));
2631 notToKeep->elements[0]->u.opaque = 0;
2632 notToKeep->elements[0]->supplementalId = 0;
2633 notToKeep->elements[0]->correlationInfo = 0;
2634 notToKeep->elements[0]->record =
2635 z_ext_record(p->odr_out, syntax_oid,
2636 record_buf, strlen(record_buf));
2640 ODR print = odr_createmem(ODR_PRINT);
2642 z_APDU(print, &apdu, 0, 0);
2649 ZOOM_package_send (ZOOM_package p, const char *type)
2656 odr_reset (p->odr_out);
2659 if (!strcmp(type, "itemorder"))
2661 apdu = create_es_package (p, VAL_ITEMORDER);
2664 Z_External *r = (Z_External *) odr_malloc (p->odr_out, sizeof(*r));
2666 r->direct_reference =
2667 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2670 r->which = Z_External_itemOrder;
2671 r->indirect_reference = 0;
2672 r->u.itemOrder = encode_item_order (p);
2674 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2677 else if (!strcmp(type, "create")) /* create database */
2679 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_create,
2682 else if (!strcmp(type, "drop")) /* drop database */
2684 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_drop,
2687 else if (!strcmp(type, "commit")) /* commit changes */
2689 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_commit,
2692 else if (!strcmp(type, "update")) /* update record(s) */
2694 apdu = create_update_package(p);
2698 if (encode_APDU(p->connection, apdu, p->odr_out) == 0)
2702 ZOOM_task task = ZOOM_connection_add_task (c, ZOOM_TASK_PACKAGE);
2703 task->u.package = p;
2704 buf = odr_getbuf(p->odr_out, &p->len_out, 0);
2705 p->buf_out = (char *) xmalloc (p->len_out);
2706 memcpy (p->buf_out, buf, p->len_out);
2711 while (ZOOM_event (1, &c))
2718 ZOOM_API(ZOOM_package)
2719 ZOOM_connection_package (ZOOM_connection c, ZOOM_options options)
2721 ZOOM_package p = (ZOOM_package) xmalloc (sizeof(*p));
2724 p->odr_out = odr_createmem (ODR_ENCODE);
2725 p->options = ZOOM_options_create_with_parent2 (options, c->options);
2733 ZOOM_package_destroy(ZOOM_package p)
2738 if (p->refcount == 0)
2740 odr_destroy (p->odr_out);
2743 ZOOM_options_destroy (p->options);
2748 ZOOM_API(const char *)
2749 ZOOM_package_option_get (ZOOM_package p, const char *key)
2751 return ZOOM_options_get (p->options, key);
2756 ZOOM_package_option_set (ZOOM_package p, const char *key,
2759 ZOOM_options_set (p->options, key, val);
2762 static int ZOOM_connection_exec_task (ZOOM_connection c)
2764 ZOOM_task task = c->tasks;
2765 zoom_ret ret = zoom_complete;
2769 yaz_log (LOG_DEBUG, "ZOOM_connection_exec_task task=<null>");
2772 yaz_log (LOG_DEBUG, "ZOOM_connection_exec_task type=%d run=%d",
2773 task->which, task->running);
2774 if (c->error != ZOOM_ERROR_NONE)
2776 yaz_log (LOG_DEBUG, "remove tasks because of error = %d", c->error);
2777 ZOOM_connection_remove_tasks (c);
2782 yaz_log (LOG_DEBUG, "task already running");
2786 ret = zoom_complete;
2787 if (c->cs || task->which == ZOOM_TASK_CONNECT)
2789 switch (task->which)
2791 case ZOOM_TASK_SEARCH:
2792 if (c->proto == PROTO_HTTP)
2793 ret = ZOOM_connection_srw_send_search(c);
2795 ret = ZOOM_connection_send_search(c);
2797 case ZOOM_TASK_RETRIEVE:
2798 if (c->proto == PROTO_HTTP)
2799 ret = ZOOM_connection_srw_send_search(c);
2801 ret = send_present (c);
2803 case ZOOM_TASK_CONNECT:
2804 ret = do_connect(c);
2806 case ZOOM_TASK_SCAN:
2809 case ZOOM_TASK_PACKAGE:
2810 ret = send_package(c);
2812 case ZOOM_TASK_SORT:
2813 c->tasks->u.sort.resultset->r_sort_spec =
2814 c->tasks->u.sort.q->sort_spec;
2815 ret = send_sort(c, c->tasks->u.sort.resultset);
2821 yaz_log (LOG_DEBUG, "remove tasks because no connection exist");
2822 ZOOM_connection_remove_tasks (c);
2824 if (ret == zoom_complete)
2826 yaz_log (LOG_DEBUG, "task removed (complete)");
2827 ZOOM_connection_remove_task (c);
2830 yaz_log (LOG_DEBUG, "task pending");
2834 static zoom_ret send_sort_present (ZOOM_connection c)
2836 zoom_ret r = zoom_complete;
2838 if (c->tasks && c->tasks->which == ZOOM_TASK_SEARCH)
2839 r = send_sort (c, c->tasks->u.search.resultset);
2840 if (r == zoom_complete)
2841 r = send_present (c);
2845 static int es_response (ZOOM_connection c,
2846 Z_ExtendedServicesResponse *res)
2848 if (!c->tasks || c->tasks->which != ZOOM_TASK_PACKAGE)
2850 if (res->diagnostics && res->num_diagnostics > 0)
2851 response_diag(c, res->diagnostics[0]);
2852 if (res->taskPackage &&
2853 res->taskPackage->which == Z_External_extendedService)
2855 Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService;
2856 Odr_oct *id = taskPackage->targetReference;
2859 ZOOM_options_setl (c->tasks->u.package->options,
2860 "targetReference", (char*) id->buf, id->len);
2866 static void handle_apdu (ZOOM_connection c, Z_APDU *apdu)
2868 Z_InitResponse *initrs;
2871 yaz_log (LOG_DEBUG, "recv APDU type=%d", apdu->which);
2874 case Z_APDU_initResponse:
2875 initrs = apdu->u.initResponse;
2876 ZOOM_connection_option_set(c, "serverImplementationId",
2877 initrs->implementationId ?
2878 initrs->implementationId : "");
2879 ZOOM_connection_option_set(c, "serverImplementationName",
2880 initrs->implementationName ?
2881 initrs->implementationName : "");
2882 ZOOM_connection_option_set(c, "serverImplementationVersion",
2883 initrs->implementationVersion ?
2884 initrs->implementationVersion : "");
2885 /* Set the three old options too, for old applications */
2886 ZOOM_connection_option_set(c, "targetImplementationId",
2887 initrs->implementationId ?
2888 initrs->implementationId : "");
2889 ZOOM_connection_option_set(c, "targetImplementationName",
2890 initrs->implementationName ?
2891 initrs->implementationName : "");
2892 ZOOM_connection_option_set(c, "targetImplementationVersion",
2893 initrs->implementationVersion ?
2894 initrs->implementationVersion : "");
2895 if (!*initrs->result)
2897 set_ZOOM_error(c, ZOOM_ERROR_INIT, 0);
2902 yaz_oi_get_string_oidval (&apdu->u.initResponse->otherInfo,
2904 xfree (c->cookie_in);
2907 c->cookie_in = xstrdup(cookie);
2908 if (ODR_MASK_GET(initrs->options, Z_Options_namedResultSets) &&
2909 ODR_MASK_GET(initrs->protocolVersion, Z_ProtocolVersion_3))
2910 c->support_named_resultsets = 1;
2913 assert (c->tasks->which == ZOOM_TASK_CONNECT);
2914 ZOOM_connection_remove_task (c);
2916 ZOOM_connection_exec_task (c);
2918 if (ODR_MASK_GET(initrs->options, Z_Options_negotiationModel))
2920 NMEM tmpmem = nmem_create();
2921 Z_CharSetandLanguageNegotiation *p =
2922 yaz_get_charneg_record(initrs->otherInfo);
2926 char *charset=NULL, *lang=NULL;
2929 yaz_get_response_charneg(tmpmem, p, &charset, &lang, &sel);
2930 yaz_log(LOG_DEBUG, "Target accepted: charset %s, "
2931 "language %s, select %d",
2932 charset ? charset : "none", lang ? lang : "none", sel);
2934 ZOOM_connection_option_set (c, "negotiation-charset",
2937 ZOOM_connection_option_set (c, "negotiation-lang",
2939 nmem_destroy(tmpmem);
2943 case Z_APDU_searchResponse:
2944 handle_search_response (c, apdu->u.searchResponse);
2945 if (send_sort_present (c) == zoom_complete)
2946 ZOOM_connection_remove_task (c);
2948 case Z_APDU_presentResponse:
2949 handle_present_response (c, apdu->u.presentResponse);
2950 if (send_present (c) == zoom_complete)
2951 ZOOM_connection_remove_task (c);
2953 case Z_APDU_sortResponse:
2954 sort_response (c, apdu->u.sortResponse);
2955 if (send_present (c) == zoom_complete)
2956 ZOOM_connection_remove_task (c);
2958 case Z_APDU_scanResponse:
2959 scan_response (c, apdu->u.scanResponse);
2960 ZOOM_connection_remove_task (c);
2962 case Z_APDU_extendedServicesResponse:
2963 es_response (c, apdu->u.extendedServicesResponse);
2964 ZOOM_connection_remove_task (c);
2967 if (c->reconnect_ok)
2970 c->tasks->running = 0;
2971 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
2975 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
2980 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
2986 static void handle_srw_response(ZOOM_connection c,
2987 Z_SRW_searchRetrieveResponse *res)
2989 ZOOM_resultset resultset = 0;
2997 if (c->tasks->which == ZOOM_TASK_SEARCH)
2998 resultset = c->tasks->u.search.resultset;
2999 else if (c->tasks->which == ZOOM_TASK_RETRIEVE)
3000 resultset = c->tasks->u.retrieve.resultset;
3004 event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
3005 ZOOM_connection_put_event(c, event);
3007 resultset->size = 0;
3009 yaz_log(LOG_DEBUG, "got SRW response OK");
3011 if (res->numberOfRecords)
3012 resultset->size = *res->numberOfRecords;
3014 for (i = 0; i<res->num_records; i++)
3018 Z_NamePlusRecord *npr = (Z_NamePlusRecord *)
3019 odr_malloc(c->odr_in, sizeof(Z_NamePlusRecord));
3021 if (res->records[i].recordPosition &&
3022 *res->records[i].recordPosition > 0)
3023 pos = *res->records[i].recordPosition - 1;
3025 pos = resultset->start + i;
3027 npr->databaseName = 0;
3028 npr->which = Z_NamePlusRecord_databaseRecord;
3029 npr->u.databaseRecord = (Z_External *)
3030 odr_malloc(c->odr_in, sizeof(Z_External));
3031 npr->u.databaseRecord->descriptor = 0;
3032 npr->u.databaseRecord->direct_reference =
3033 yaz_oidval_to_z3950oid(c->odr_in, CLASS_RECSYN, VAL_TEXT_XML);
3034 npr->u.databaseRecord->which = Z_External_octet;
3035 npr->u.databaseRecord->u.octet_aligned = (Odr_oct *)
3036 odr_malloc(c->odr_in, sizeof(Odr_oct));
3037 npr->u.databaseRecord->u.octet_aligned->buf = (unsigned char*)
3038 res->records[i].recordData_buf;
3039 npr->u.databaseRecord->u.octet_aligned->len =
3040 npr->u.databaseRecord->u.octet_aligned->size =
3041 res->records[i].recordData_len;
3042 record_cache_add (resultset, npr, pos);
3044 if (res->num_diagnostics > 0)
3046 const char *uri = res->diagnostics[0].uri;
3051 if ((cp = strrchr(uri, '/')))
3053 set_dset_error(c, code, uri,
3054 res->diagnostics[0].details, 0);
3057 nmem = odr_extract_mem(c->odr_in);
3058 nmem_transfer(resultset->odr->mem, nmem);
3064 static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
3067 const char *content_type = z_HTTP_header_lookup(hres->headers,
3069 const char *connection_head = z_HTTP_header_lookup(hres->headers,
3072 yaz_log (LOG_DEBUG, "handle_http");
3074 if (content_type && !yaz_strcmp_del("text/xml", content_type, "; "))
3076 Z_SOAP *soap_package = 0;
3078 Z_SOAP_Handler soap_handlers[2] = {
3079 {"http://www.loc.gov/zing/srw/", 0,
3080 (Z_SOAP_fun) yaz_srw_codec},
3083 ret = z_soap_codec(o, &soap_package,
3084 &hres->content_buf, &hres->content_len,
3086 if (!ret && soap_package->which == Z_SOAP_generic &&
3087 soap_package->u.generic->no == 0)
3089 Z_SRW_PDU *sr = (Z_SRW_PDU*) soap_package->u.generic->p;
3090 if (sr->which == Z_SRW_searchRetrieve_response)
3091 handle_srw_response(c, sr->u.response);
3095 else if (!ret && (soap_package->which == Z_SOAP_fault
3096 || soap_package->which == Z_SOAP_error))
3098 set_HTTP_error(c, hres->code,
3099 soap_package->u.fault->fault_code,
3100 soap_package->u.fault->fault_string);
3107 if (hres->code != 200)
3108 set_HTTP_error(c, hres->code, 0, 0);
3110 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
3113 ZOOM_connection_remove_task(c);
3114 if (!strcmp(hres->version, "1.0"))
3116 /* HTTP 1.0: only if Keep-Alive we stay alive.. */
3117 if (!connection_head || strcmp(connection_head, "Keep-Alive"))
3122 /* HTTP 1.1: only if no close we stay alive .. */
3123 if (connection_head && !strcmp(connection_head, "close"))
3129 static int do_read (ZOOM_connection c)
3134 event = ZOOM_Event_create (ZOOM_EVENT_RECV_DATA);
3135 ZOOM_connection_put_event (c, event);
3137 r = cs_get (c->cs, &c->buf_in, &c->len_in);
3138 more = cs_more(c->cs);
3139 yaz_log (LOG_DEBUG, "do_read len=%d more=%d", r, more);
3144 if (c->reconnect_ok)
3147 c->reconnect_ok = 0;
3148 yaz_log (LOG_DEBUG, "reconnect read");
3149 c->tasks->running = 0;
3150 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
3154 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
3163 odr_reset (c->odr_in);
3164 odr_setbuf (c->odr_in, c->buf_in, r, 0);
3165 event = ZOOM_Event_create (ZOOM_EVENT_RECV_APDU);
3166 ZOOM_connection_put_event (c, event);
3168 if (!z_GDU (c->odr_in, &gdu, 0, 0))
3171 int err = odr_geterrorx(c->odr_in, &x);
3173 const char *element = odr_getelement(c->odr_in);
3174 sprintf (msg, "ODR code %d:%d element=%-20s",
3175 err, x, element ? element : "<unknown>");
3176 set_ZOOM_error(c, ZOOM_ERROR_DECODE, msg);
3179 else if (gdu->which == Z_GDU_Z3950)
3180 handle_apdu (c, gdu->u.z3950);
3181 else if (gdu->which == Z_GDU_HTTP_Response)
3184 handle_http (c, gdu->u.HTTP_Response);
3186 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
3190 c->reconnect_ok = 0;
3195 static zoom_ret do_write_ex (ZOOM_connection c, char *buf_out, int len_out)
3200 event = ZOOM_Event_create(ZOOM_EVENT_SEND_DATA);
3201 ZOOM_connection_put_event (c, event);
3203 yaz_log (LOG_DEBUG, "do_write_ex len=%d", len_out);
3204 if ((r=cs_put (c->cs, buf_out, len_out)) < 0)
3206 if (c->reconnect_ok)
3209 c->reconnect_ok = 0;
3210 yaz_log (LOG_DEBUG, "reconnect write");
3211 c->tasks->running = 0;
3212 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
3213 return zoom_pending;
3215 if (c->state == STATE_CONNECTING)
3216 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3218 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
3220 return zoom_complete;
3224 c->mask = ZOOM_SELECT_EXCEPT;
3225 if (c->cs->io_pending & CS_WANT_WRITE)
3226 c->mask += ZOOM_SELECT_WRITE;
3227 if (c->cs->io_pending & CS_WANT_READ)
3228 c->mask += ZOOM_SELECT_READ;
3229 yaz_log (LOG_DEBUG, "do_write_ex 1 mask=%d", c->mask);
3233 c->mask = ZOOM_SELECT_READ|ZOOM_SELECT_EXCEPT;
3234 yaz_log (LOG_DEBUG, "do_write_ex 2 mask=%d", c->mask);
3236 return zoom_pending;
3239 static zoom_ret do_write(ZOOM_connection c)
3241 return do_write_ex (c, c->buf_out, c->len_out);
3245 ZOOM_API(const char *)
3246 ZOOM_connection_option_get (ZOOM_connection c, const char *key)
3248 return ZOOM_options_get (c->options, key);
3252 ZOOM_connection_option_set (ZOOM_connection c, const char *key,
3255 ZOOM_options_set (c->options, key, val);
3259 ZOOM_connection_option_setl (ZOOM_connection c, const char *key,
3260 const char *val, int len)
3262 ZOOM_options_setl (c->options, key, val, len);
3265 ZOOM_API(const char *)
3266 ZOOM_resultset_option_get (ZOOM_resultset r, const char *key)
3268 return ZOOM_options_get (r->options, key);
3272 ZOOM_resultset_option_set (ZOOM_resultset r, const char *key,
3275 ZOOM_options_set (r->options, key, val);
3280 ZOOM_connection_errcode (ZOOM_connection c)
3282 return ZOOM_connection_error (c, 0, 0);
3285 ZOOM_API(const char *)
3286 ZOOM_connection_errmsg (ZOOM_connection c)
3289 ZOOM_connection_error (c, &msg, 0);
3293 ZOOM_API(const char *)
3294 ZOOM_connection_addinfo (ZOOM_connection c)
3296 const char *addinfo;
3297 ZOOM_connection_error (c, 0, &addinfo);
3301 ZOOM_API(const char *)
3302 ZOOM_diag_str (int error)
3306 case ZOOM_ERROR_NONE:
3308 case ZOOM_ERROR_CONNECT:
3309 return "Connect failed";
3310 case ZOOM_ERROR_MEMORY:
3311 return "Out of memory";
3312 case ZOOM_ERROR_ENCODE:
3313 return "Encoding failed";
3314 case ZOOM_ERROR_DECODE:
3315 return "Decoding failed";
3316 case ZOOM_ERROR_CONNECTION_LOST:
3317 return "Connection lost";
3318 case ZOOM_ERROR_INIT:
3319 return "Init rejected";
3320 case ZOOM_ERROR_INTERNAL:
3321 return "Internal failure";
3322 case ZOOM_ERROR_TIMEOUT:
3324 case ZOOM_ERROR_UNSUPPORTED_PROTOCOL:
3325 return "Unsupported protocol";
3326 case ZOOM_ERROR_UNSUPPORTED_QUERY:
3327 return "Unsupported query type";
3328 case ZOOM_ERROR_INVALID_QUERY:
3329 return "Invalid query";
3331 return diagbib1_str (error);
3336 ZOOM_connection_error_x (ZOOM_connection c, const char **cp,
3337 const char **addinfo, const char **diagset)
3339 int error = c->error;
3342 if (!c->diagset || !strcmp(c->diagset, "ZOOM"))
3343 *cp = ZOOM_diag_str(error);
3344 else if (!strcmp(c->diagset, "HTTP"))
3345 *cp = z_HTTP_errmsg(c->error);
3346 else if (!strcmp(c->diagset, "Bib-1"))
3347 *cp = ZOOM_diag_str(error);
3348 else if (!strcmp(c->diagset, "info:srw/diagnostic/1"))
3349 *cp = yaz_diag_srw_str(c->error);
3351 *cp = "Unknown error and diagnostic set";
3354 *addinfo = c->addinfo ? c->addinfo : "";
3356 *diagset = c->diagset ? c->diagset : "";
3361 ZOOM_connection_error (ZOOM_connection c, const char **cp,
3362 const char **addinfo)
3364 return ZOOM_connection_error_x(c, cp, addinfo, 0);
3367 static int ZOOM_connection_do_io(ZOOM_connection c, int mask)
3369 ZOOM_Event event = 0;
3370 int r = cs_look(c->cs);
3371 yaz_log (LOG_DEBUG, "ZOOM_connection_do_io c=%p mask=%d cs_look=%d",
3376 event = ZOOM_Event_create (ZOOM_EVENT_CONNECT);
3377 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3379 ZOOM_connection_put_event (c, event);
3381 else if (r == CS_CONNECT)
3384 event = ZOOM_Event_create (ZOOM_EVENT_CONNECT);
3386 ret = cs_rcvconnect (c->cs);
3387 yaz_log (LOG_DEBUG, "cs_rcvconnect returned %d", ret);
3390 c->mask = ZOOM_SELECT_EXCEPT;
3391 if (c->cs->io_pending & CS_WANT_WRITE)
3392 c->mask += ZOOM_SELECT_WRITE;
3393 if (c->cs->io_pending & CS_WANT_READ)
3394 c->mask += ZOOM_SELECT_READ;
3395 ZOOM_connection_put_event (c, event);
3399 ZOOM_connection_put_event (c, event);
3401 if (c->proto == PROTO_Z3950)
3402 ZOOM_connection_send_init(c);
3405 /* no init request for SRW .. */
3406 assert (c->tasks->which == ZOOM_TASK_CONNECT);
3407 ZOOM_connection_remove_task (c);
3409 ZOOM_connection_exec_task (c);
3411 c->state = STATE_ESTABLISHED;
3415 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3417 ZOOM_connection_put_event (c, event);
3422 if (mask & ZOOM_SELECT_READ)
3424 if (c->cs && (mask & ZOOM_SELECT_WRITE))
3431 ZOOM_connection_last_event(ZOOM_connection cs)
3434 return ZOOM_EVENT_NONE;
3435 return cs->last_event;
3439 ZOOM_event (int no, ZOOM_connection *cs)
3443 struct pollfd pollfds[1024];
3444 ZOOM_connection poll_cs[1024];
3447 fd_set input, output, except;
3452 for (i = 0; i<no; i++)
3454 ZOOM_connection c = cs[i];
3456 if (c && (event = ZOOM_connection_get_event(c)))
3458 ZOOM_Event_destroy (event);
3462 for (i = 0; i<no; i++)
3464 ZOOM_connection c = cs[i];
3466 if (c && ZOOM_connection_exec_task (c))
3468 if ((event = ZOOM_connection_get_event(c)))
3470 ZOOM_Event_destroy (event);
3483 for (i = 0; i<no; i++)
3485 ZOOM_connection c = cs[i];
3491 fd = z3950_connection_socket(c);
3492 mask = z3950_connection_mask(c);
3499 this_timeout = ZOOM_options_get_int (c->options, "timeout", -1);
3500 if (this_timeout != -1 && this_timeout < timeout)
3501 timeout = this_timeout;
3505 short poll_events = 0;
3507 if (mask & ZOOM_SELECT_READ)
3508 poll_events += POLLIN;
3509 if (mask & ZOOM_SELECT_WRITE)
3510 poll_events += POLLOUT;
3511 if (mask & ZOOM_SELECT_EXCEPT)
3512 poll_events += POLLERR;
3513 pollfds[nfds].fd = fd;
3514 pollfds[nfds].events = poll_events;
3515 pollfds[nfds].revents = 0;
3520 if (mask & ZOOM_SELECT_READ)
3522 FD_SET (fd, &input);
3525 if (mask & ZOOM_SELECT_WRITE)
3527 FD_SET (fd, &output);
3530 if (mask & ZOOM_SELECT_EXCEPT)
3532 FD_SET (fd, &except);
3537 if (timeout >= 5000)
3544 r = poll (pollfds, nfds, timeout * 1000);
3545 for (i = 0; i<nfds; i++)
3547 ZOOM_connection c = poll_cs[i];
3551 if (pollfds[i].revents & POLLIN)
3552 mask += ZOOM_SELECT_READ;
3553 if (pollfds[i].revents & POLLOUT)
3554 mask += ZOOM_SELECT_WRITE;
3555 if (pollfds[i].revents & POLLERR)
3556 mask += ZOOM_SELECT_EXCEPT;
3558 ZOOM_connection_do_io(c, mask);
3560 else if (r == 0 && c->mask)
3562 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_TIMEOUT);
3563 /* timeout and this connection was waiting */
3564 set_ZOOM_error(c, ZOOM_ERROR_TIMEOUT, 0);
3566 ZOOM_connection_put_event(c, event);
3570 tv.tv_sec = timeout;
3572 yaz_log (LOG_DEBUG, "select start");
3573 r = select (max_fd+1, &input, &output, &except, &tv);
3574 yaz_log (LOG_DEBUG, "select stop, returned r=%d", r);
3575 for (i = 0; i<no; i++)
3577 ZOOM_connection c = cs[i];
3582 fd = z3950_connection_socket(c);
3586 /* no timeout and real socket */
3587 if (FD_ISSET(fd, &input))
3588 mask += ZOOM_SELECT_READ;
3589 if (FD_ISSET(fd, &output))
3590 mask += ZOOM_SELECT_WRITE;
3591 if (FD_ISSET(fd, &except))
3592 mask += ZOOM_SELECT_EXCEPT;
3594 ZOOM_connection_do_io(c, mask);
3596 if (r == 0 && c->mask)
3598 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_TIMEOUT);
3599 /* timeout and this connection was waiting */
3600 set_ZOOM_error(c, ZOOM_ERROR_TIMEOUT, 0);
3602 yaz_log (LOG_DEBUG, "timeout");
3603 ZOOM_connection_put_event(c, event);
3607 for (i = 0; i<no; i++)
3609 ZOOM_connection c = cs[i];
3611 if (c && (event = ZOOM_connection_get_event(c)))
3613 ZOOM_Event_destroy (event);