2 * Copyright (c) 2000-2004, Index Data
3 * See the file LICENSE for details.
5 * $Id: zoom-c.c,v 1.32 2004-11-18 15:18:14 heikki 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>
31 static int log_level=0;
32 static int log_level_initialized=0;
39 static zoom_ret ZOOM_connection_send_init (ZOOM_connection c);
40 static zoom_ret do_write_ex (ZOOM_connection c, char *buf_out, int len_out);
42 static ZOOM_Event ZOOM_Event_create (int kind)
44 ZOOM_Event event = (ZOOM_Event) xmalloc (sizeof(*event));
51 static void ZOOM_Event_destroy (ZOOM_Event event)
56 static void ZOOM_connection_put_event (ZOOM_connection c, ZOOM_Event event)
60 c->m_queue_back->prev = event;
61 assert (c->m_queue_front);
65 assert (!c->m_queue_front);
66 c->m_queue_front = event;
68 event->next = c->m_queue_back;
70 c->m_queue_back = event;
73 static ZOOM_Event ZOOM_connection_get_event(ZOOM_connection c)
75 ZOOM_Event event = c->m_queue_front;
78 c->last_event = ZOOM_EVENT_NONE;
81 assert (c->m_queue_back);
82 c->m_queue_front = event->prev;
85 assert (c->m_queue_back);
86 c->m_queue_front->next = 0;
90 c->last_event = event->kind;
95 static void set_dset_error (ZOOM_connection c, int error,
97 const char *addinfo, const char *addinfo2)
100 if (!log_level_initialized)
102 log_level=yaz_log_module_level("zoom");
103 log_level_initialized=1;
109 if (!c->diagset || strcmp(dset, c->diagset))
112 c->diagset = xstrdup(dset);
113 /* remove integer part from SRW diagset .. */
114 if ((cp = strrchr(c->diagset, '/')))
117 if (addinfo && addinfo2)
119 c->addinfo = (char*) xmalloc(strlen(addinfo) + strlen(addinfo2) + 2);
120 strcpy(c->addinfo, addinfo);
121 strcat(c->addinfo, addinfo2);
124 c->addinfo = xstrdup(addinfo);
126 yaz_log(log_level, "Error %s %s:%d %s %s",
127 c->host_port ? c->host_port : "<>", dset, error,
128 addinfo ? addinfo : "",
129 addinfo2 ? addinfo2 : "");
133 static void set_HTTP_error (ZOOM_connection c, int error,
134 const char *addinfo, const char *addinfo2)
136 set_dset_error(c, error, "HTTP", addinfo, addinfo2);
140 static void set_ZOOM_error (ZOOM_connection c, int error,
143 set_dset_error(c, error, "ZOOM", addinfo, 0);
146 static void clear_error (ZOOM_connection c)
151 case ZOOM_ERROR_CONNECT:
152 case ZOOM_ERROR_MEMORY:
153 case ZOOM_ERROR_DECODE:
154 case ZOOM_ERROR_CONNECTION_LOST:
155 case ZOOM_ERROR_INIT:
156 case ZOOM_ERROR_INTERNAL:
157 case ZOOM_ERROR_UNSUPPORTED_PROTOCOL:
160 set_ZOOM_error(c, ZOOM_ERROR_NONE, 0);
164 ZOOM_task ZOOM_connection_add_task (ZOOM_connection c, int which)
166 ZOOM_task *taskp = &c->tasks;
168 taskp = &(*taskp)->next;
169 *taskp = (ZOOM_task) xmalloc (sizeof(**taskp));
170 (*taskp)->running = 0;
171 (*taskp)->which = which;
177 ZOOM_task ZOOM_connection_insert_task (ZOOM_connection c, int which)
179 ZOOM_task task = (ZOOM_task) xmalloc (sizeof(*task));
181 task->next = c->tasks;
190 void ZOOM_connection_remove_task (ZOOM_connection c)
192 ZOOM_task task = c->tasks;
196 c->tasks = task->next;
199 case ZOOM_TASK_SEARCH:
200 ZOOM_resultset_destroy (task->u.search.resultset);
202 case ZOOM_TASK_RETRIEVE:
203 ZOOM_resultset_destroy (task->u.retrieve.resultset);
205 case ZOOM_TASK_CONNECT:
208 ZOOM_scanset_destroy (task->u.scan.scan);
210 case ZOOM_TASK_PACKAGE:
211 ZOOM_package_destroy (task->u.package);
214 ZOOM_resultset_destroy (task->u.sort.resultset);
215 ZOOM_query_destroy(task->u.sort.q);
224 static int ZOOM_connection_exec_task (ZOOM_connection c);
226 void ZOOM_connection_remove_tasks (ZOOM_connection c)
229 ZOOM_connection_remove_task(c);
232 static ZOOM_record record_cache_lookup (ZOOM_resultset r, int pos);
234 ZOOM_API(ZOOM_connection)
235 ZOOM_connection_create (ZOOM_options options)
237 ZOOM_connection c = (ZOOM_connection) xmalloc (sizeof(*c));
239 if (!log_level_initialized)
241 log_level=yaz_log_module_level("zoom");
242 log_level_initialized=1;
245 c->proto = PROTO_Z3950;
249 c->state = STATE_IDLE;
252 set_ZOOM_error(c, ZOOM_ERROR_NONE, 0);
259 c->options = ZOOM_options_create_with_parent(options);
265 c->charset = c->lang = 0;
272 c->odr_in = odr_createmem (ODR_DECODE);
273 c->odr_out = odr_createmem (ODR_ENCODE);
276 c->support_named_resultsets = 0;
277 c->last_event = ZOOM_EVENT_NONE;
279 c->m_queue_front = 0;
284 /* set database names. Take local databases (if set); otherwise
285 take databases given in ZURL (if set); otherwise use Default */
286 static char **set_DatabaseNames (ZOOM_connection con, ZOOM_options options,
289 char **databaseNames;
292 const char *cp = ZOOM_options_get (options, "databaseName");
296 if (strncmp (con->host_port, "unix:", 5) == 0)
297 cp = strchr (con->host_port+5, ':');
299 cp = strchr (con->host_port, '/');
306 while ((c = strchr(c, '+')))
314 databaseNames = (char**)
315 odr_malloc (con->odr_out, no * sizeof(*databaseNames));
319 c = strchr (cp, '+');
327 /* cp ptr to first char of db name, c is char
329 databaseNames[no] = (char*) odr_malloc (con->odr_out, 1+c-cp);
330 memcpy (databaseNames[no], cp, c-cp);
331 databaseNames[no++][c-cp] = '\0';
336 databaseNames[no] = NULL;
338 return databaseNames;
341 ZOOM_API(ZOOM_connection)
342 ZOOM_connection_new (const char *host, int portnum)
344 ZOOM_connection c = ZOOM_connection_create (0);
346 ZOOM_connection_connect (c, host, portnum);
351 ZOOM_connection_connect(ZOOM_connection c,
352 const char *host, int portnum)
357 if (!log_level_initialized)
359 log_level=yaz_log_module_level("zoom");
360 log_level_initialized=1;
365 yaz_log (log_level, "reconnect");
369 yaz_log(log_level, "connect");
371 val = ZOOM_options_get (c->options, "proxy");
373 c->proxy = xstrdup (val);
378 val = ZOOM_options_get (c->options, "charset");
380 c->charset = xstrdup (val);
385 val = ZOOM_options_get (c->options, "lang");
387 c->lang = xstrdup (val);
391 xfree (c->host_port);
395 sprintf (hostn, "%.80s:%d", host, portnum);
396 c->host_port = xstrdup(hostn);
399 c->host_port = xstrdup(host);
401 ZOOM_options_set(c->options, "host", c->host_port);
403 val = ZOOM_options_get (c->options, "cookie");
405 c->cookie_out = xstrdup (val);
407 val = ZOOM_options_get (c->options, "clientIP");
409 c->client_IP = xstrdup (val);
411 c->async = ZOOM_options_get_bool (c->options, "async", 0);
413 set_ZOOM_error(c, ZOOM_ERROR_NONE, 0);
415 task = ZOOM_connection_add_task (c, ZOOM_TASK_CONNECT);
419 while (ZOOM_event (1, &c))
425 ZOOM_query_create(void)
427 ZOOM_query s = (ZOOM_query) xmalloc (sizeof(*s));
432 s->odr = odr_createmem (ODR_ENCODE);
439 ZOOM_query_destroy(ZOOM_query s)
445 yaz_log (log_level, "ZOOM_query_destroy count=%d", s->refcount);
446 if (s->refcount == 0)
448 odr_destroy (s->odr);
454 ZOOM_query_prefix(ZOOM_query s, const char *str)
456 s->query_string = odr_strdup(s->odr, str);
457 s->z_query = (Z_Query *) odr_malloc (s->odr, sizeof(*s->z_query));
458 s->z_query->which = Z_Query_type_1;
459 s->z_query->u.type_1 = p_query_rpn(s->odr, PROTO_Z3950, str);
460 if (!s->z_query->u.type_1)
469 ZOOM_query_cql(ZOOM_query s, const char *str)
473 s->query_string = odr_strdup(s->odr, str);
475 ext = (Z_External *) odr_malloc(s->odr, sizeof(*ext));
476 ext->direct_reference = odr_getoidbystr(s->odr, "1.2.840.10003.16.2");
477 ext->indirect_reference = 0;
479 ext->which = Z_External_CQL;
480 ext->u.cql = s->query_string;
482 s->z_query = (Z_Query *) odr_malloc (s->odr, sizeof(*s->z_query));
483 s->z_query->which = Z_Query_type_104;
484 s->z_query->u.type_104 = ext;
490 ZOOM_query_sortby(ZOOM_query s, const char *criteria)
492 s->sort_spec = yaz_sort_spec (s->odr, criteria);
498 static zoom_ret do_write(ZOOM_connection c);
501 ZOOM_connection_destroy(ZOOM_connection c)
508 for (r = c->resultsets; r; r = r->next)
514 odr_destroy (c->odr_in);
515 odr_destroy (c->odr_out);
516 ZOOM_options_destroy (c->options);
517 ZOOM_connection_remove_tasks (c);
518 xfree (c->host_port);
523 xfree (c->cookie_out);
524 xfree (c->cookie_in);
525 xfree (c->client_IP);
529 void ZOOM_resultset_addref (ZOOM_resultset r)
534 yaz_log (log_level, "ZOOM_resultset_addref r=%p count=%d",
539 ZOOM_resultset ZOOM_resultset_create ()
541 ZOOM_resultset r = (ZOOM_resultset) xmalloc (sizeof(*r));
543 if (!log_level_initialized)
545 log_level=yaz_log_module_level("zoom");
546 log_level_initialized=1;
549 yaz_log (log_level, "ZOOM_resultset_create r = %p", r);
552 r->odr = odr_createmem (ODR_ENCODE);
567 ZOOM_API(ZOOM_resultset)
568 ZOOM_connection_search_pqf(ZOOM_connection c, const char *q)
571 ZOOM_query s = ZOOM_query_create();
573 ZOOM_query_prefix (s, q);
575 r = ZOOM_connection_search (c, s);
576 ZOOM_query_destroy (s);
580 ZOOM_API(ZOOM_resultset)
581 ZOOM_connection_search(ZOOM_connection c, ZOOM_query q)
583 ZOOM_resultset r = ZOOM_resultset_create ();
587 r->r_sort_spec = q->sort_spec;
590 r->options = ZOOM_options_create_with_parent(c->options);
592 r->start = ZOOM_options_get_int(r->options, "start", 0);
593 r->count = ZOOM_options_get_int(r->options, "count", 0);
595 /* If "presentChunk" is defined use that; otherwise "step" */
596 const char *cp = ZOOM_options_get (r->options, "presentChunk");
597 r->step = ZOOM_options_get_int(r->options,
598 (cp != 0 ? "presentChunk": "step"), 0);
600 r->piggyback = ZOOM_options_get_bool (r->options, "piggyback", 1);
601 cp = ZOOM_options_get (r->options, "setname");
603 r->setname = xstrdup(cp);
604 cp = ZOOM_options_get (r->options, "schema");
606 r->schema = xstrdup(cp);
610 r->next = c->resultsets;
613 if (c->host_port && c->proto == PROTO_HTTP)
617 yaz_log(log_level, "NO COMSTACK");
618 ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
622 yaz_log(log_level, "PREPARE FOR RECONNECT");
627 task = ZOOM_connection_add_task (c, ZOOM_TASK_SEARCH);
628 task->u.search.resultset = r;
629 ZOOM_resultset_addref (r);
635 while (ZOOM_event (1, &c))
642 ZOOM_resultset_sort(ZOOM_resultset r,
643 const char *sort_type, const char *sort_spec)
645 ZOOM_connection c = r->connection;
651 if (c->host_port && c->proto == PROTO_HTTP)
655 yaz_log(log_level, "NO COMSTACK");
656 ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
660 yaz_log(log_level, "PREPARE FOR RECONNECT");
665 ZOOM_resultset_cache_reset(r);
666 task = ZOOM_connection_add_task (c, ZOOM_TASK_SORT);
667 task->u.sort.resultset = r;
668 task->u.sort.q = ZOOM_query_create();
669 ZOOM_query_sortby(task->u.sort.q, sort_spec);
671 ZOOM_resultset_addref (r);
675 while (ZOOM_event (1, &c))
681 ZOOM_resultset_cache_reset(ZOOM_resultset r)
683 ZOOM_record_cache rc;
685 for (rc = r->record_cache; rc; rc = rc->next)
687 if (rc->rec.wrbuf_marc)
688 wrbuf_free (rc->rec.wrbuf_marc, 1);
689 if (rc->rec.wrbuf_iconv)
690 wrbuf_free (rc->rec.wrbuf_iconv, 1);
691 if (rc->rec.wrbuf_opac)
692 wrbuf_free (rc->rec.wrbuf_opac, 1);
698 ZOOM_resultset_destroy(ZOOM_resultset r)
703 yaz_log (log_level, "ZOOM_resultset_destroy r = %p count=%d",
705 if (r->refcount == 0)
707 ZOOM_resultset_cache_reset(r);
711 /* remove ourselves from the resultsets in connection */
712 ZOOM_resultset *rp = &r->connection->resultsets;
715 assert (*rp); /* we must be in this list!! */
717 { /* OK, we're here - take us out of it */
724 ZOOM_query_destroy (r->query);
725 ZOOM_options_destroy (r->options);
726 odr_destroy (r->odr);
734 ZOOM_resultset_size (ZOOM_resultset r)
739 static void do_close (ZOOM_connection c)
745 c->state = STATE_IDLE;
748 static void ZOOM_resultset_retrieve (ZOOM_resultset r,
749 int force_sync, int start, int count)
761 if (c->host_port && c->proto == PROTO_HTTP)
765 yaz_log(log_level, "NO COMSTACK");
766 ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT);
770 yaz_log(log_level, "PREPARE FOR RECONNECT");
774 task = ZOOM_connection_add_task (c, ZOOM_TASK_RETRIEVE);
775 task->u.retrieve.resultset = r;
776 task->u.retrieve.start = start;
777 task->u.retrieve.count = count;
779 cp = ZOOM_options_get (r->options, "schema");
782 if (!r->schema || strcmp(r->schema, cp))
785 r->schema = xstrdup(cp);
789 ZOOM_resultset_addref (r);
791 if (!r->connection->async || force_sync)
792 while (r->connection && ZOOM_event (1, &r->connection))
797 ZOOM_resultset_records (ZOOM_resultset r, ZOOM_record *recs,
798 size_t start, size_t count)
800 int force_present = 0;
806 ZOOM_resultset_retrieve (r, force_present, start, count);
810 for (i = 0; i< count; i++)
811 recs[i] = ZOOM_resultset_record_immediate (r, i+start);
815 static void get_cert(ZOOM_connection c)
820 if (cs_get_peer_certificate_x509(c->cs, &cert_buf, &cert_len))
822 ZOOM_connection_option_setl(c, "sslPeerCert",
828 static zoom_ret do_connect (ZOOM_connection c)
831 const char *effective_host;
832 if (!log_level_initialized)
834 log_level=yaz_log_module_level("zoom");
835 log_level_initialized=1;
840 effective_host = c->proxy;
842 effective_host = c->host_port;
844 yaz_log (log_level, "do_connect host=%s", effective_host);
848 c->cs = cs_create_host (effective_host, 0, &add);
850 if (c->cs && c->cs->protocol == PROTO_HTTP)
853 const char *path = 0;
855 c->proto = PROTO_HTTP;
856 cs_get_host_args(c->host_port, &path);
858 c->path = (char*) xmalloc(strlen(path)+2);
860 strcpy (c->path+1, path);
862 set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_PROTOCOL, "SRW");
864 return zoom_complete;
869 int ret = cs_connect (c->cs, add);
872 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_CONNECT);
873 ZOOM_connection_put_event(c, event);
875 if (c->proto == PROTO_Z3950)
876 ZOOM_connection_send_init(c);
879 /* no init request for SRW .. */
880 assert (c->tasks->which == ZOOM_TASK_CONNECT);
881 ZOOM_connection_remove_task (c);
883 ZOOM_connection_exec_task (c);
885 c->state = STATE_ESTABLISHED;
890 c->state = STATE_CONNECTING;
891 c->mask = ZOOM_SELECT_EXCEPT;
892 if (c->cs->io_pending & CS_WANT_WRITE)
893 c->mask += ZOOM_SELECT_WRITE;
894 if (c->cs->io_pending & CS_WANT_READ)
895 c->mask += ZOOM_SELECT_READ;
899 c->state = STATE_IDLE;
900 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, effective_host);
901 return zoom_complete;
904 int z3950_connection_socket(ZOOM_connection c)
907 return cs_fileno(c->cs);
911 int z3950_connection_mask(ZOOM_connection c)
918 static void otherInfo_attach (ZOOM_connection c, Z_APDU *a, ODR out)
921 for (i = 0; i<200; i++)
924 Z_OtherInformation **oi;
930 sprintf (buf, "otherInfo%d", i);
931 val = ZOOM_options_get (c->options, buf);
934 cp = strchr (val, ':');
938 if (len >= sizeof(buf))
940 memcpy (buf, val, len);
942 oidval = oid_getvalbyname (buf);
943 if (oidval == VAL_NONE)
947 yaz_oi_set_string_oidval(oi, out, oidval, 1, cp+1);
951 static int encode_APDU(ZOOM_connection c, Z_APDU *a, ODR out)
956 Z_OtherInformation **oi;
958 yaz_oi_set_string_oidval(oi, out, VAL_COOKIE, 1, c->cookie_out);
962 Z_OtherInformation **oi;
964 yaz_oi_set_string_oidval(oi, out, VAL_CLIENT_IP, 1, c->client_IP);
966 otherInfo_attach (c, a, out);
967 if (!z_APDU(out, &a, 0, 0))
969 FILE *outf = fopen("/tmp/apdu.txt", "a");
972 ODR odr_pr = odr_createmem(ODR_PRINT);
973 fprintf (outf, "a=%p\n", a);
974 odr_setprint(odr_pr, outf);
975 z_APDU(odr_pr, &a, 0, 0);
978 yaz_log (log_level, "encoding failed");
979 set_ZOOM_error(c, ZOOM_ERROR_ENCODE, 0);
987 static zoom_ret send_APDU (ZOOM_connection c, Z_APDU *a)
991 if (encode_APDU(c, a, c->odr_out))
992 return zoom_complete;
993 yaz_log(log_level, "send APDU type=%d", a->which);
994 c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
995 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
996 ZOOM_connection_put_event (c, event);
997 odr_reset(c->odr_out);
1001 /* returns 1 if PDU was sent OK (still pending )
1002 0 if PDU was not sent OK (nothing to wait for)
1005 static zoom_ret ZOOM_connection_send_init (ZOOM_connection c)
1007 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_initRequest);
1008 Z_InitRequest *ireq = apdu->u.initRequest;
1009 Z_IdAuthentication *auth = (Z_IdAuthentication *)
1010 odr_malloc(c->odr_out, sizeof(*auth));
1011 const char *auth_groupId = ZOOM_options_get (c->options, "group");
1012 const char *auth_userId = ZOOM_options_get (c->options, "user");
1013 const char *auth_password = ZOOM_options_get (c->options, "password");
1016 /* support the pass for backwards compatibility */
1018 auth_password = ZOOM_options_get (c->options, "pass");
1020 ODR_MASK_SET(ireq->options, Z_Options_search);
1021 ODR_MASK_SET(ireq->options, Z_Options_present);
1022 ODR_MASK_SET(ireq->options, Z_Options_scan);
1023 ODR_MASK_SET(ireq->options, Z_Options_sort);
1024 ODR_MASK_SET(ireq->options, Z_Options_extendedServices);
1025 ODR_MASK_SET(ireq->options, Z_Options_namedResultSets);
1027 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_1);
1028 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_2);
1029 ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_3);
1031 /* Index Data's Z39.50 Implementor Id is 81 */
1032 ireq->implementationId = odr_prepend(c->odr_out,
1033 ZOOM_options_get(c->options, "implementationId"),
1034 odr_prepend(c->odr_out, "81", ireq->implementationId));
1036 ireq->implementationName = odr_prepend(c->odr_out,
1037 ZOOM_options_get(c->options, "implementationName"),
1038 odr_prepend(c->odr_out, "ZOOM-C", ireq->implementationName));
1040 version = odr_strdup(c->odr_out, "$Revision: 1.32 $");
1041 if (strlen(version) > 10) /* check for unexpanded CVS strings */
1042 version[strlen(version)-2] = '\0';
1043 ireq->implementationVersion = odr_prepend(c->odr_out,
1044 ZOOM_options_get(c->options, "implementationVersion"),
1045 odr_prepend(c->odr_out, &version[11], ireq->implementationVersion));
1047 *ireq->maximumRecordSize =
1048 ZOOM_options_get_int (c->options, "maximumRecordSize", 1024*1024);
1049 *ireq->preferredMessageSize =
1050 ZOOM_options_get_int (c->options, "preferredMessageSize", 1024*1024);
1052 if (auth_groupId || auth_password)
1054 Z_IdPass *pass = (Z_IdPass *) odr_malloc(c->odr_out, sizeof(*pass));
1057 if (auth_groupId && *auth_groupId)
1059 pass->groupId = (char *)
1060 odr_malloc(c->odr_out, strlen(auth_groupId)+1);
1061 strcpy(pass->groupId, auth_groupId);
1065 if (auth_userId && *auth_userId)
1067 pass->userId = (char *)
1068 odr_malloc(c->odr_out, strlen(auth_userId)+1);
1069 strcpy(pass->userId, auth_userId);
1073 if (auth_password && *auth_password)
1075 pass->password = (char *)
1076 odr_malloc(c->odr_out, strlen(auth_password)+1);
1077 strcpy(pass->password, auth_password);
1082 auth->which = Z_IdAuthentication_idPass;
1083 auth->u.idPass = pass;
1084 ireq->idAuthentication = auth;
1087 else if (auth_userId)
1089 auth->which = Z_IdAuthentication_open;
1090 auth->u.open = (char *)
1091 odr_malloc(c->odr_out, strlen(auth_userId)+1);
1092 strcpy(auth->u.open, auth_userId);
1093 ireq->idAuthentication = auth;
1096 yaz_oi_set_string_oidval(&ireq->otherInfo, c->odr_out,
1097 VAL_PROXY, 1, c->host_port);
1098 if (c->charset||c->lang)
1100 Z_OtherInformation **oi;
1101 Z_OtherInformationUnit *oi_unit;
1103 yaz_oi_APDU(apdu, &oi);
1105 if ((oi_unit = yaz_oi_update(oi, c->odr_out, NULL, 0, 0)))
1107 ODR_MASK_SET(ireq->options, Z_Options_negotiationModel);
1109 oi_unit->which = Z_OtherInfo_externallyDefinedInfo;
1110 oi_unit->information.externallyDefinedInfo =
1111 yaz_set_proposal_charneg
1113 (const char **)&c->charset, (c->charset) ? 1:0,
1114 (const char **)&c->lang, (c->lang) ? 1:0, 1);
1118 return send_APDU (c, apdu);
1122 static zoom_ret send_srw (ZOOM_connection c, Z_SRW_PDU *sr)
1125 Z_SOAP_Handler h[2] = {
1126 {"http://www.loc.gov/zing/srw/", 0, (Z_SOAP_fun) yaz_srw_codec},
1129 ODR o = odr_createmem(ODR_ENCODE);
1131 Z_SOAP *p = (Z_SOAP*) odr_malloc(o, sizeof(*p));
1135 gdu = z_get_HTTP_Request(c->odr_out);
1136 gdu->u.HTTP_Request->path = c->path;
1140 const char *cp0 = strstr(c->host_port, "://");
1141 const char *cp1 = 0;
1147 cp1 = strchr(cp0, '/');
1149 cp1 = cp0+strlen(cp0);
1153 char *h = (char*) odr_malloc(c->odr_out, cp1 - cp0 + 1);
1154 memcpy (h, cp0, cp1 - cp0);
1156 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1161 strcpy(ctype, "text/xml");
1162 if (c->charset && strlen(c->charset) < 20)
1164 strcat(ctype, "; charset=");
1165 strcat(ctype, c->charset);
1167 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1168 "Content-Type", ctype);
1169 z_HTTP_header_add(c->odr_out, &gdu->u.HTTP_Request->headers,
1170 "SOAPAction", "\"\"");
1171 p->which = Z_SOAP_generic;
1172 p->u.generic = (Z_SOAP_Generic *) odr_malloc(o, sizeof(*p->u.generic));
1173 p->u.generic->no = 0;
1174 p->u.generic->ns = 0;
1175 p->u.generic->p = sr;
1176 p->ns = "http://schemas.xmlsoap.org/soap/envelope/";
1178 ret = z_soap_codec_enc(o, &p,
1179 &gdu->u.HTTP_Request->content_buf,
1180 &gdu->u.HTTP_Request->content_len, h,
1183 if (!z_GDU(c->odr_out, &gdu, 0, 0))
1184 return zoom_complete;
1185 c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0);
1189 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
1190 ZOOM_connection_put_event (c, event);
1191 odr_reset(c->odr_out);
1192 return do_write (c);
1197 static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c)
1200 ZOOM_resultset resultset = 0;
1202 const char *recordPacking = 0;
1204 if (c->error) /* don't continue on error */
1205 return zoom_complete;
1207 if (c->tasks->which == ZOOM_TASK_SEARCH)
1209 resultset = c->tasks->u.search.resultset;
1210 resultset->setname = xstrdup ("default");
1211 ZOOM_options_set (resultset->options, "setname", resultset->setname);
1213 else if(c->tasks->which == ZOOM_TASK_RETRIEVE)
1215 resultset = c->tasks->u.retrieve.resultset;
1217 resultset->start = c->tasks->u.retrieve.start;
1218 resultset->count = c->tasks->u.retrieve.count;
1220 if (resultset->start >= resultset->size)
1221 return zoom_complete;
1222 if (resultset->start + resultset->count > resultset->size)
1223 resultset->count = resultset->size - resultset->start;
1225 for (i = 0; i<resultset->count; i++)
1228 record_cache_lookup (resultset, i + resultset->start);
1232 if (i == resultset->count)
1233 return zoom_complete;
1235 assert(resultset->query);
1237 sr = yaz_srw_get(c->odr_out, Z_SRW_searchRetrieve_request);
1239 if (resultset->query->z_query->which == Z_Query_type_104
1240 && resultset->query->z_query->u.type_104->which == Z_External_CQL)
1243 sr->u.request->query_type = Z_SRW_query_type_cql;
1244 sr->u.request->query.cql =resultset->query->z_query->u.type_104->u.cql;
1246 else if (resultset->query->z_query->which == Z_Query_type_1 &&
1247 resultset->query->z_query->u.type_1)
1249 sr->u.request->query_type = Z_SRW_query_type_pqf;
1250 sr->u.request->query.pqf = resultset->query->query_string;
1254 set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0);
1255 return zoom_complete;
1257 sr->u.request->startRecord = odr_intdup (c->odr_out, resultset->start + 1);
1258 sr->u.request->maximumRecords = odr_intdup (
1259 c->odr_out, resultset->step>0 ? resultset->step : resultset->count);
1260 sr->u.request->recordSchema = resultset->schema;
1262 recordPacking = ZOOM_resultset_option_get (resultset, "recordPacking");
1265 sr->u.request->recordPacking = odr_strdup(c->odr_out, recordPacking);
1267 return send_srw(c, sr);
1270 static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c)
1272 return zoom_complete;
1276 static zoom_ret ZOOM_connection_send_search (ZOOM_connection c)
1279 int lslb, ssub, mspn;
1281 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_searchRequest);
1282 Z_SearchRequest *search_req = apdu->u.searchRequest;
1283 const char *elementSetName;
1284 const char *smallSetElementSetName;
1285 const char *mediumSetElementSetName;
1288 assert (c->tasks->which == ZOOM_TASK_SEARCH);
1290 r = c->tasks->u.search.resultset;
1293 ZOOM_options_get (r->options, "elementSetName");
1294 smallSetElementSetName =
1295 ZOOM_options_get (r->options, "smallSetElementSetName");
1296 mediumSetElementSetName =
1297 ZOOM_options_get (r->options, "mediumSetElementSetName");
1299 if (!smallSetElementSetName)
1300 smallSetElementSetName = elementSetName;
1302 if (!mediumSetElementSetName)
1303 mediumSetElementSetName = elementSetName;
1308 /* prepare query for the search request */
1309 search_req->query = r->query->z_query;
1310 if (!search_req->query)
1312 set_ZOOM_error(c, ZOOM_ERROR_INVALID_QUERY, 0);
1313 return zoom_complete;
1316 search_req->databaseNames =
1317 set_DatabaseNames (c, r->options, &search_req->num_databaseNames);
1319 /* get syntax (no need to provide unless piggyback is in effect) */
1320 syntax = ZOOM_options_get (r->options, "preferredRecordSyntax");
1322 lslb = ZOOM_options_get_int (r->options, "largeSetLowerBound", -1);
1323 ssub = ZOOM_options_get_int (r->options, "smallSetUpperBound", -1);
1324 mspn = ZOOM_options_get_int (r->options, "mediumSetPresentNumber", -1);
1325 if (lslb != -1 && ssub != -1 && mspn != -1)
1327 /* So're a Z39.50 expert? Let's hope you don't do sort */
1328 *search_req->largeSetLowerBound = lslb;
1329 *search_req->smallSetUpperBound = ssub;
1330 *search_req->mediumSetPresentNumber = mspn;
1332 else if (r->start == 0 && r->count > 0
1333 && r->piggyback && !r->r_sort_spec && !r->schema)
1335 /* Regular piggyback - do it unless we're going to do sort */
1336 *search_req->largeSetLowerBound = 2000000000;
1337 *search_req->smallSetUpperBound = 1;
1338 *search_req->mediumSetPresentNumber = r->step>0 ? r->step : r->count;
1342 /* non-piggyback. Need not provide elementsets or syntaxes .. */
1343 smallSetElementSetName = 0;
1344 mediumSetElementSetName = 0;
1347 if (smallSetElementSetName && *smallSetElementSetName)
1349 Z_ElementSetNames *esn = (Z_ElementSetNames *)
1350 odr_malloc (c->odr_out, sizeof(*esn));
1352 esn->which = Z_ElementSetNames_generic;
1353 esn->u.generic = odr_strdup (c->odr_out, smallSetElementSetName);
1354 search_req->smallSetElementSetNames = esn;
1356 if (mediumSetElementSetName && *mediumSetElementSetName)
1358 Z_ElementSetNames *esn = (Z_ElementSetNames *)
1359 odr_malloc (c->odr_out, sizeof(*esn));
1361 esn->which = Z_ElementSetNames_generic;
1362 esn->u.generic = odr_strdup (c->odr_out, mediumSetElementSetName);
1363 search_req->mediumSetElementSetNames = esn;
1366 search_req->preferredRecordSyntax =
1367 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, syntax);
1371 if (c->support_named_resultsets)
1375 /* find the lowest unused ordinal so that we re-use
1376 result sets on the server. */
1377 for (ord = 1; ; ord++)
1380 sprintf (setname, "%d", ord);
1381 for (rp = c->resultsets; rp; rp = rp->next)
1382 if (rp->setname && !strcmp (rp->setname, setname))
1387 r->setname = xstrdup (setname);
1388 yaz_log (log_level, "allocating set %s", r->setname);
1391 r->setname = xstrdup ("default");
1392 ZOOM_options_set (r->options, "setname", r->setname);
1394 search_req->resultSetName = odr_strdup(c->odr_out, r->setname);
1395 /* send search request */
1396 return send_APDU (c, apdu);
1399 static void response_diag (ZOOM_connection c, Z_DiagRec *p)
1402 Z_DefaultDiagFormat *r;
1407 if (p->which != Z_DiagRec_defaultFormat)
1409 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1412 r = p->u.defaultFormat;
1415 case Z_DefaultDiagFormat_v2Addinfo:
1416 addinfo = r->u.v2Addinfo;
1418 case Z_DefaultDiagFormat_v3Addinfo:
1419 addinfo = r->u.v3Addinfo;
1422 set_dset_error(c, *r->condition,
1423 yaz_z3950oid_to_str(r->diagnosticSetId, &oclass),
1427 ZOOM_API(ZOOM_record)
1428 ZOOM_record_clone (ZOOM_record srec)
1435 odr_enc = odr_createmem(ODR_ENCODE);
1436 if (!z_NamePlusRecord (odr_enc, &srec->npr, 0, 0))
1438 buf = odr_getbuf (odr_enc, &size, 0);
1440 nrec = (ZOOM_record) xmalloc (sizeof(*nrec));
1441 nrec->odr = odr_createmem(ODR_DECODE);
1442 nrec->wrbuf_marc = 0;
1443 nrec->wrbuf_iconv = 0;
1444 nrec->wrbuf_opac = 0;
1445 odr_setbuf (nrec->odr, buf, size, 0);
1446 z_NamePlusRecord (nrec->odr, &nrec->npr, 0, 0);
1448 odr_destroy (odr_enc);
1452 ZOOM_API(ZOOM_record)
1453 ZOOM_resultset_record_immediate (ZOOM_resultset s,size_t pos)
1455 return record_cache_lookup (s, pos);
1458 ZOOM_API(ZOOM_record)
1459 ZOOM_resultset_record (ZOOM_resultset r, size_t pos)
1461 ZOOM_record rec = ZOOM_resultset_record_immediate(r, pos);
1465 ZOOM_resultset_retrieve (r, 1, pos, 1);
1466 rec = ZOOM_resultset_record_immediate (r, pos);
1472 ZOOM_record_destroy (ZOOM_record rec)
1476 if (rec->wrbuf_marc)
1477 wrbuf_free (rec->wrbuf_marc, 1);
1478 if (rec->wrbuf_iconv)
1479 wrbuf_free (rec->wrbuf_iconv, 1);
1480 if (rec->wrbuf_opac)
1481 wrbuf_free (rec->wrbuf_opac, 1);
1482 odr_destroy (rec->odr);
1486 static const char *marc_iconv_return(ZOOM_record rec, int marc_type,
1488 const char *buf, int sz,
1489 const char *record_charset)
1494 yaz_marc_t mt = yaz_marc_create();
1497 strcpy(to, "UTF-8");
1498 if (record_charset && *record_charset)
1500 /* Use "from,to" or just "from" */
1501 const char *cp =strchr(record_charset, ',');
1502 int clen = strlen(record_charset);
1505 strncpy( to, cp+1, sizeof(to)-1);
1506 to[sizeof(to)-1] = '\0';
1507 clen = cp - record_charset;
1509 if (clen > sizeof(from)-1)
1510 clen = sizeof(from)-1;
1513 strncpy(from, record_charset, clen);
1519 cd = yaz_iconv_open(to, from);
1520 yaz_marc_iconv(mt, cd);
1523 yaz_marc_xml(mt, marc_type);
1524 if (!rec->wrbuf_marc)
1525 rec->wrbuf_marc = wrbuf_alloc();
1526 wrbuf_rewind (rec->wrbuf_marc);
1527 if (yaz_marc_decode_wrbuf (mt, buf, sz, rec->wrbuf_marc) > 0)
1529 yaz_marc_destroy(mt);
1531 yaz_iconv_close(cd);
1533 *len = wrbuf_len(rec->wrbuf_marc);
1534 return wrbuf_buf(rec->wrbuf_marc);
1536 yaz_marc_destroy(mt);
1538 yaz_iconv_close(cd);
1542 static const char *record_iconv_return(ZOOM_record rec, int *len,
1543 const char *buf, int sz,
1544 const char *record_charset)
1551 strcpy(to, "UTF-8");
1552 if (record_charset && *record_charset)
1554 /* Use "from,to" or just "from" */
1555 const char *cp =strchr(record_charset, ',');
1556 int clen = strlen(record_charset);
1559 strncpy( to, cp+1, sizeof(to)-1);
1560 to[sizeof(to)-1] = '\0';
1561 clen = cp - record_charset;
1563 if (clen > sizeof(from)-1)
1564 clen = sizeof(from)-1;
1567 strncpy(from, record_charset, clen);
1571 if (*from && *to && (cd = yaz_iconv_open(to, from)))
1574 size_t inbytesleft = sz;
1575 const char *inp = buf;
1577 if (!rec->wrbuf_iconv)
1578 rec->wrbuf_iconv = wrbuf_alloc();
1580 wrbuf_rewind(rec->wrbuf_iconv);
1584 size_t outbytesleft = sizeof(outbuf);
1585 char *outp = outbuf;
1586 size_t r = yaz_iconv (cd, (char**) &inp,
1588 &outp, &outbytesleft);
1589 if (r == (size_t) (-1))
1591 int e = yaz_iconv_error(cd);
1592 if (e != YAZ_ICONV_E2BIG)
1595 wrbuf_write(rec->wrbuf_iconv, outbuf, outp - outbuf);
1597 wrbuf_puts(rec->wrbuf_iconv, "");
1598 buf = wrbuf_buf(rec->wrbuf_iconv);
1599 sz = wrbuf_len(rec->wrbuf_iconv);
1600 yaz_iconv_close(cd);
1607 ZOOM_API(const char *)
1608 ZOOM_record_get (ZOOM_record rec, const char *type_spec, int *len)
1615 Z_NamePlusRecord *npr;
1618 *len = 0; /* default return */
1627 for (i = 0; cp[i] && i < sizeof(type)-1; i++)
1629 if (cp[i] == ';' || cp[i] == ' ')
1635 while (type_spec[i] == ';')
1638 while (type_spec[i] == ' ')
1640 if (!strncmp(type_spec+i, "charset=", 8))
1643 i = i + 8; /* skip charset= */
1644 for (j = 0; type_spec[i] && j < sizeof(charset)-1; i++, j++)
1646 if (type_spec[i] == ';' || type_spec[i] == ' ')
1652 else if (!strncmp(type_spec+i, "xpath=", 6))
1656 for (j = 0; type_spec[i] && j < sizeof(xpath)-1; i++, j++)
1660 while (type_spec[i] == ' ')
1663 if (!strcmp (type, "database"))
1666 *len = (npr->databaseName ? strlen(npr->databaseName) : 0);
1667 return npr->databaseName;
1669 else if (!strcmp (type, "syntax"))
1671 const char *desc = 0;
1672 if (npr->which == Z_NamePlusRecord_databaseRecord)
1674 Z_External *r = (Z_External *) npr->u.databaseRecord;
1675 oident *ent = oid_getentbyoid(r->direct_reference);
1682 *len = strlen(desc);
1685 if (npr->which != Z_NamePlusRecord_databaseRecord)
1688 /* from now on - we have a database record .. */
1689 if (!strcmp (type, "render"))
1691 Z_External *r = (Z_External *) npr->u.databaseRecord;
1692 oident *ent = oid_getentbyoid(r->direct_reference);
1694 /* render bibliographic record .. */
1695 if (r->which == Z_External_OPAC)
1697 r = r->u.opac->bibliographicRecord;
1700 ent = oid_getentbyoid(r->direct_reference);
1702 if (r->which == Z_External_sutrs)
1703 return record_iconv_return(rec, len,
1704 (char*) r->u.sutrs->buf,
1707 else if (r->which == Z_External_octet)
1709 const char *ret_buf;
1717 case VAL_APPLICATION_XML:
1720 ret_buf = marc_iconv_return(
1721 rec, YAZ_MARC_LINE, len,
1722 (const char *) r->u.octet_aligned->buf,
1723 r->u.octet_aligned->len,
1728 return record_iconv_return(rec, len,
1729 (const char *) r->u.octet_aligned->buf,
1730 r->u.octet_aligned->len,
1733 else if (r->which == Z_External_grs1)
1735 if (!rec->wrbuf_marc)
1736 rec->wrbuf_marc = wrbuf_alloc();
1737 wrbuf_rewind (rec->wrbuf_marc);
1738 yaz_display_grs1(rec->wrbuf_marc, r->u.grs1, 0);
1739 return record_iconv_return(rec, len,
1740 wrbuf_buf(rec->wrbuf_marc),
1741 wrbuf_len(rec->wrbuf_marc),
1746 else if (!strcmp (type, "xml") || !strcmp(type, "oai"))
1748 Z_External *r = (Z_External *) npr->u.databaseRecord;
1749 oident *ent = oid_getentbyoid(r->direct_reference);
1751 /* render bibliographic record .. */
1752 if (r->which == Z_External_OPAC)
1754 r = r->u.opac->bibliographicRecord;
1757 ent = oid_getentbyoid(r->direct_reference);
1760 if (r->which == Z_External_sutrs)
1761 return record_iconv_return(rec, len,
1762 (const char *) r->u.sutrs->buf,
1765 else if (r->which == Z_External_octet)
1767 const char *ret_buf;
1768 int marc_decode_type = YAZ_MARC_MARCXML;
1770 if (!strcmp(type, "oai"))
1771 marc_decode_type = YAZ_MARC_OAIMARC;
1779 case VAL_APPLICATION_XML:
1782 ret_buf = marc_iconv_return(
1783 rec, marc_decode_type, len,
1784 (const char *) r->u.octet_aligned->buf,
1785 r->u.octet_aligned->len,
1790 return record_iconv_return(rec, len,
1791 (const char *) r->u.octet_aligned->buf,
1792 r->u.octet_aligned->len,
1795 else if (r->which == Z_External_grs1)
1802 else if (!strcmp (type, "raw"))
1804 Z_External *r = (Z_External *) npr->u.databaseRecord;
1806 if (r->which == Z_External_sutrs)
1808 if (len) *len = r->u.sutrs->len;
1809 return (const char *) r->u.sutrs->buf;
1811 else if (r->which == Z_External_octet)
1813 if (len) *len = r->u.octet_aligned->len;
1814 return (const char *) r->u.octet_aligned->buf;
1816 else /* grs-1, explain, OPAC, ... */
1819 return (const char *) npr->u.databaseRecord;
1823 else if (!strcmp (type, "ext"))
1826 return (const char *) npr->u.databaseRecord;
1828 else if (!strcmp (type, "opac"))
1831 Z_External *r = (Z_External *) npr->u.databaseRecord;
1832 if (r->which == Z_External_OPAC)
1834 if (!rec->wrbuf_opac)
1835 rec->wrbuf_opac = wrbuf_alloc();
1836 wrbuf_rewind (rec->wrbuf_opac);
1837 yaz_display_OPAC(rec->wrbuf_opac, r->u.opac, 0);
1838 return record_iconv_return(rec, len,
1839 wrbuf_buf(rec->wrbuf_opac),
1840 wrbuf_len(rec->wrbuf_opac),
1847 static int strcmp_null(const char *v1, const char *v2)
1853 return strcmp(v1, v2);
1856 static void record_cache_add (ZOOM_resultset r, Z_NamePlusRecord *npr,
1859 ZOOM_record_cache rc;
1860 const char *elementSetName =
1861 ZOOM_resultset_option_get (r, "elementSetName");
1862 const char *syntax =
1863 ZOOM_resultset_option_get (r, "preferredRecordSyntax");
1865 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_RECV_RECORD);
1866 ZOOM_connection_put_event(r->connection, event);
1868 for (rc = r->record_cache; rc; rc = rc->next)
1872 if (strcmp_null(r->schema, rc->schema))
1874 if (strcmp_null(elementSetName,rc->elementSetName))
1876 if (strcmp_null(syntax, rc->syntax))
1878 /* not destroying rc->npr (it's handled by nmem )*/
1880 /* keeping wrbuf_marc too */
1884 rc = (ZOOM_record_cache) odr_malloc (r->odr, sizeof(*rc));
1887 rc->rec.wrbuf_marc = 0;
1888 rc->rec.wrbuf_iconv = 0;
1889 rc->rec.wrbuf_opac = 0;
1891 rc->elementSetName = odr_strdup (r->odr, elementSetName);
1893 rc->elementSetName = 0;
1896 rc->syntax = odr_strdup (r->odr, syntax);
1901 rc->schema = odr_strdup (r->odr, r->schema);
1906 rc->next = r->record_cache;
1907 r->record_cache = rc;
1910 static ZOOM_record record_cache_lookup (ZOOM_resultset r, int pos)
1912 ZOOM_record_cache rc;
1913 const char *elementSetName =
1914 ZOOM_resultset_option_get (r, "elementSetName");
1915 const char *syntax =
1916 ZOOM_resultset_option_get (r, "preferredRecordSyntax");
1918 for (rc = r->record_cache; rc; rc = rc->next)
1922 if (strcmp_null(r->schema, rc->schema))
1924 if (strcmp_null(elementSetName,rc->elementSetName))
1926 if (strcmp_null(syntax, rc->syntax))
1934 static void handle_records (ZOOM_connection c, Z_Records *sr,
1937 ZOOM_resultset resultset;
1941 switch (c->tasks->which)
1943 case ZOOM_TASK_SEARCH:
1944 resultset = c->tasks->u.search.resultset;
1946 case ZOOM_TASK_RETRIEVE:
1947 resultset = c->tasks->u.retrieve.resultset;
1952 if (sr && sr->which == Z_Records_NSD)
1954 Z_DiagRec dr, *dr_p = &dr;
1955 dr.which = Z_DiagRec_defaultFormat;
1956 dr.u.defaultFormat = sr->u.nonSurrogateDiagnostic;
1958 response_diag (c, dr_p);
1960 else if (sr && sr->which == Z_Records_multipleNSD)
1962 if (sr->u.multipleNonSurDiagnostics->num_diagRecs >= 1)
1963 response_diag(c, sr->u.multipleNonSurDiagnostics->diagRecs[0]);
1965 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1969 if (resultset->count + resultset->start > resultset->size)
1970 resultset->count = resultset->size - resultset->start;
1971 if (resultset->count < 0)
1972 resultset->count = 0;
1973 if (sr && sr->which == Z_Records_DBOSD)
1976 NMEM nmem = odr_extract_mem (c->odr_in);
1977 Z_NamePlusRecordList *p =
1978 sr->u.databaseOrSurDiagnostics;
1979 for (i = 0; i<p->num_records; i++)
1981 record_cache_add (resultset, p->records[i],
1982 i+ resultset->start);
1984 /* transfer our response to search_nmem .. we need it later */
1985 nmem_transfer (resultset->odr->mem, nmem);
1986 nmem_destroy (nmem);
1987 if (present_phase && p->num_records == 0)
1989 /* present response and we didn't get any records! */
1990 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
1993 else if (present_phase)
1995 /* present response and we didn't get any records! */
1996 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
2001 static void handle_present_response (ZOOM_connection c, Z_PresentResponse *pr)
2003 handle_records (c, pr->records, 1);
2006 static void handle_search_response (ZOOM_connection c, Z_SearchResponse *sr)
2008 ZOOM_resultset resultset;
2011 yaz_log (log_level, "got search response");
2013 if (!c->tasks || c->tasks->which != ZOOM_TASK_SEARCH)
2016 event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
2017 ZOOM_connection_put_event(c, event);
2019 resultset = c->tasks->u.search.resultset;
2021 resultset->size = *sr->resultCount;
2022 handle_records (c, sr->records, 0);
2025 static void sort_response (ZOOM_connection c, Z_SortResponse *res)
2027 if (res->diagnostics && res->num_diagnostics > 0)
2028 response_diag (c, res->diagnostics[0]);
2031 static int scan_response (ZOOM_connection c, Z_ScanResponse *res)
2033 NMEM nmem = odr_extract_mem (c->odr_in);
2036 if (!c->tasks || c->tasks->which != ZOOM_TASK_SCAN)
2038 scan = c->tasks->u.scan.scan;
2040 if (res->entries && res->entries->nonsurrogateDiagnostics)
2041 response_diag(c, res->entries->nonsurrogateDiagnostics[0]);
2042 scan->scan_response = res;
2043 nmem_transfer (scan->odr->mem, nmem);
2045 ZOOM_options_set_int (scan->options, "stepSize", *res->stepSize);
2046 if (res->positionOfTerm)
2047 ZOOM_options_set_int (scan->options, "position", *res->positionOfTerm);
2048 if (res->scanStatus)
2049 ZOOM_options_set_int (scan->options, "scanStatus", *res->scanStatus);
2050 if (res->numberOfEntriesReturned)
2051 ZOOM_options_set_int (scan->options, "number",
2052 *res->numberOfEntriesReturned);
2053 nmem_destroy (nmem);
2057 static zoom_ret send_sort (ZOOM_connection c,
2058 ZOOM_resultset resultset)
2061 resultset->r_sort_spec = 0;
2062 if (resultset->r_sort_spec)
2064 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_sortRequest);
2065 Z_SortRequest *req = apdu->u.sortRequest;
2067 req->num_inputResultSetNames = 1;
2068 req->inputResultSetNames = (Z_InternationalString **)
2069 odr_malloc (c->odr_out, sizeof(*req->inputResultSetNames));
2070 req->inputResultSetNames[0] =
2071 odr_strdup (c->odr_out, resultset->setname);
2072 req->sortedResultSetName = odr_strdup (c->odr_out, resultset->setname);
2073 req->sortSequence = resultset->r_sort_spec;
2074 resultset->r_sort_spec = 0;
2075 return send_APDU (c, apdu);
2077 return zoom_complete;
2080 static zoom_ret send_present (ZOOM_connection c)
2083 Z_PresentRequest *req = 0;
2085 const char *syntax = 0;
2086 const char *elementSetName = 0;
2087 ZOOM_resultset resultset;
2090 return zoom_complete;
2092 switch (c->tasks->which)
2094 case ZOOM_TASK_SEARCH:
2095 resultset = c->tasks->u.search.resultset;
2097 case ZOOM_TASK_RETRIEVE:
2098 resultset = c->tasks->u.retrieve.resultset;
2099 resultset->start = c->tasks->u.retrieve.start;
2100 resultset->count = c->tasks->u.retrieve.count;
2102 if (resultset->start >= resultset->size)
2103 return zoom_complete;
2104 if (resultset->start + resultset->count > resultset->size)
2105 resultset->count = resultset->size - resultset->start;
2108 return zoom_complete;
2111 syntax = ZOOM_resultset_option_get (resultset, "preferredRecordSyntax");
2112 elementSetName = ZOOM_resultset_option_get (resultset, "elementSetName");
2114 if (c->error) /* don't continue on error */
2115 return zoom_complete;
2116 if (resultset->start < 0)
2117 return zoom_complete;
2118 for (i = 0; i<resultset->count; i++)
2121 record_cache_lookup (resultset, i + resultset->start);
2125 if (i == resultset->count)
2126 return zoom_complete;
2128 apdu = zget_APDU(c->odr_out, Z_APDU_presentRequest);
2129 req = apdu->u.presentRequest;
2131 resultset->start += i;
2132 resultset->count -= i;
2133 *req->resultSetStartPoint = resultset->start + 1;
2134 *req->numberOfRecordsRequested = resultset->step>0 ?
2135 resultset->step : resultset->count;
2136 assert (*req->numberOfRecordsRequested > 0);
2138 if (syntax && *syntax)
2139 req->preferredRecordSyntax =
2140 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, syntax);
2142 if (resultset->schema && *resultset->schema)
2144 Z_RecordComposition *compo = (Z_RecordComposition *)
2145 odr_malloc (c->odr_out, sizeof(*compo));
2147 req->recordComposition = compo;
2148 compo->which = Z_RecordComp_complex;
2149 compo->u.complex = (Z_CompSpec *)
2150 odr_malloc(c->odr_out, sizeof(*compo->u.complex));
2151 compo->u.complex->selectAlternativeSyntax = (bool_t *)
2152 odr_malloc(c->odr_out, sizeof(bool_t));
2153 *compo->u.complex->selectAlternativeSyntax = 0;
2155 compo->u.complex->generic = (Z_Specification *)
2156 odr_malloc(c->odr_out, sizeof(*compo->u.complex->generic));
2158 compo->u.complex->generic->which = Z_Schema_oid;
2159 compo->u.complex->generic->schema.oid = (Odr_oid *)
2160 yaz_str_to_z3950oid (c->odr_out, CLASS_SCHEMA, resultset->schema);
2162 if (!compo->u.complex->generic->schema.oid)
2164 /* OID wasn't a schema! Try record syntax instead. */
2166 compo->u.complex->generic->schema.oid = (Odr_oid *)
2167 yaz_str_to_z3950oid (c->odr_out, CLASS_RECSYN, resultset->schema);
2169 if (elementSetName && *elementSetName)
2171 compo->u.complex->generic->elementSpec = (Z_ElementSpec *)
2172 odr_malloc(c->odr_out, sizeof(Z_ElementSpec));
2173 compo->u.complex->generic->elementSpec->which =
2174 Z_ElementSpec_elementSetName;
2175 compo->u.complex->generic->elementSpec->u.elementSetName =
2176 odr_strdup (c->odr_out, elementSetName);
2179 compo->u.complex->generic->elementSpec = 0;
2180 compo->u.complex->num_dbSpecific = 0;
2181 compo->u.complex->dbSpecific = 0;
2182 compo->u.complex->num_recordSyntax = 0;
2183 compo->u.complex->recordSyntax = 0;
2185 else if (elementSetName && *elementSetName)
2187 Z_ElementSetNames *esn = (Z_ElementSetNames *)
2188 odr_malloc (c->odr_out, sizeof(*esn));
2189 Z_RecordComposition *compo = (Z_RecordComposition *)
2190 odr_malloc (c->odr_out, sizeof(*compo));
2192 esn->which = Z_ElementSetNames_generic;
2193 esn->u.generic = odr_strdup (c->odr_out, elementSetName);
2194 compo->which = Z_RecordComp_simple;
2195 compo->u.simple = esn;
2196 req->recordComposition = compo;
2198 req->resultSetId = odr_strdup(c->odr_out, resultset->setname);
2199 return send_APDU (c, apdu);
2202 ZOOM_API(ZOOM_scanset)
2203 ZOOM_connection_scan (ZOOM_connection c, const char *start)
2205 ZOOM_scanset scan = (ZOOM_scanset) xmalloc (sizeof(*scan));
2207 scan->connection = c;
2208 scan->odr = odr_createmem (ODR_DECODE);
2209 scan->options = ZOOM_options_create_with_parent (c->options);
2211 scan->scan_response = 0;
2213 if ((scan->termListAndStartPoint =
2214 p_query_scan(scan->odr, PROTO_Z3950, &scan->attributeSet,
2217 ZOOM_task task = ZOOM_connection_add_task (c, ZOOM_TASK_SCAN);
2218 task->u.scan.scan = scan;
2223 while (ZOOM_event (1, &c))
2231 ZOOM_scanset_destroy (ZOOM_scanset scan)
2236 if (scan->refcount == 0)
2238 odr_destroy (scan->odr);
2240 ZOOM_options_destroy (scan->options);
2245 static zoom_ret send_package (ZOOM_connection c)
2249 return zoom_complete;
2250 assert (c->tasks->which == ZOOM_TASK_PACKAGE);
2252 event = ZOOM_Event_create (ZOOM_EVENT_SEND_APDU);
2253 ZOOM_connection_put_event (c, event);
2255 return do_write_ex (c, c->tasks->u.package->buf_out,
2256 c->tasks->u.package->len_out);
2259 static zoom_ret send_scan (ZOOM_connection c)
2262 Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_scanRequest);
2263 Z_ScanRequest *req = apdu->u.scanRequest;
2265 return zoom_complete;
2266 assert (c->tasks->which == ZOOM_TASK_SCAN);
2267 scan = c->tasks->u.scan.scan;
2269 req->termListAndStartPoint = scan->termListAndStartPoint;
2270 req->attributeSet = scan->attributeSet;
2272 *req->numberOfTermsRequested =
2273 ZOOM_options_get_int(scan->options, "number", 10);
2275 req->preferredPositionInResponse =
2276 odr_intdup (c->odr_out,
2277 ZOOM_options_get_int(scan->options, "position", 1));
2280 odr_intdup (c->odr_out,
2281 ZOOM_options_get_int(scan->options, "stepSize", 0));
2283 req->databaseNames = set_DatabaseNames (c, scan->options,
2284 &req->num_databaseNames);
2286 return send_APDU (c, apdu);
2290 ZOOM_scanset_size (ZOOM_scanset scan)
2292 if (!scan || !scan->scan_response || !scan->scan_response->entries)
2294 return scan->scan_response->entries->num_entries;
2297 ZOOM_API(const char *)
2298 ZOOM_scanset_term (ZOOM_scanset scan, size_t pos,
2301 const char *term = 0;
2302 size_t noent = ZOOM_scanset_size (scan);
2303 Z_ScanResponse *res = scan->scan_response;
2309 if (res->entries->entries[pos]->which == Z_Entry_termInfo)
2311 Z_TermInfo *t = res->entries->entries[pos]->u.termInfo;
2313 if (t->term->which == Z_Term_general)
2315 term = (const char *) t->term->u.general->buf;
2316 *len = t->term->u.general->len;
2318 *occ = t->globalOccurrences ? *t->globalOccurrences : 0;
2323 ZOOM_API(const char *)
2324 ZOOM_scanset_display_term (ZOOM_scanset scan, size_t pos,
2327 const char *term = 0;
2328 size_t noent = ZOOM_scanset_size (scan);
2329 Z_ScanResponse *res = scan->scan_response;
2335 if (res->entries->entries[pos]->which == Z_Entry_termInfo)
2337 Z_TermInfo *t = res->entries->entries[pos]->u.termInfo;
2341 term = t->displayTerm;
2342 *len = strlen(term);
2344 else if (t->term->which == Z_Term_general)
2346 term = (const char *) t->term->u.general->buf;
2347 *len = t->term->u.general->len;
2349 *occ = t->globalOccurrences ? *t->globalOccurrences : 0;
2354 ZOOM_API(const char *)
2355 ZOOM_scanset_option_get (ZOOM_scanset scan, const char *key)
2357 return ZOOM_options_get (scan->options, key);
2361 ZOOM_scanset_option_set (ZOOM_scanset scan, const char *key,
2364 ZOOM_options_set (scan->options, key, val);
2367 static Z_APDU *create_es_package (ZOOM_package p, int type)
2370 Z_APDU *apdu = zget_APDU(p->odr_out, Z_APDU_extendedServicesRequest);
2371 Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
2373 *req->function = Z_ExtendedServicesRequest_create;
2375 str = ZOOM_options_get(p->options, "package-name");
2377 req->packageName = nmem_strdup (p->odr_out->mem, str);
2379 str = ZOOM_options_get(p->options, "user-id");
2381 req->userId = nmem_strdup (p->odr_out->mem, str);
2383 req->packageType = yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2386 str = ZOOM_options_get(p->options, "function");
2389 if (!strcmp (str, "create"))
2391 if (!strcmp (str, "delete"))
2393 if (!strcmp (str, "modify"))
2399 static const char *ill_array_lookup (void *clientData, const char *idx)
2401 ZOOM_package p = (ZOOM_package) clientData;
2402 return ZOOM_options_get (p->options, idx+4);
2405 static Z_External *encode_ill_request (ZOOM_package p)
2407 ODR out = p->odr_out;
2410 struct ill_get_ctl ctl;
2412 ctl.odr = p->odr_out;
2414 ctl.f = ill_array_lookup;
2416 req = ill_get_ILLRequest(&ctl, "ill", 0);
2418 if (!ill_Request (out, &req, 0, 0))
2420 int ill_request_size;
2421 char *ill_request_buf = odr_getbuf (out, &ill_request_size, 0);
2422 if (ill_request_buf)
2423 odr_setbuf (out, ill_request_buf, ill_request_size, 1);
2429 int illRequest_size = 0;
2430 char *illRequest_buf = odr_getbuf (out, &illRequest_size, 0);
2432 oid.proto = PROTO_GENERAL;
2433 oid.oclass = CLASS_GENERAL;
2434 oid.value = VAL_ISO_ILL_1;
2436 r = (Z_External *) odr_malloc (out, sizeof(*r));
2437 r->direct_reference = odr_oiddup(out,oid_getoidbyent(&oid));
2438 r->indirect_reference = 0;
2440 r->which = Z_External_single;
2442 r->u.single_ASN1_type = (Odr_oct *)
2443 odr_malloc (out, sizeof(*r->u.single_ASN1_type));
2444 r->u.single_ASN1_type->buf = (unsigned char*)
2445 odr_malloc (out, illRequest_size);
2446 r->u.single_ASN1_type->len = illRequest_size;
2447 r->u.single_ASN1_type->size = illRequest_size;
2448 memcpy (r->u.single_ASN1_type->buf, illRequest_buf, illRequest_size);
2453 static Z_ItemOrder *encode_item_order(ZOOM_package p)
2455 Z_ItemOrder *req = (Z_ItemOrder *) odr_malloc (p->odr_out, sizeof(*req));
2458 req->which=Z_IOItemOrder_esRequest;
2459 req->u.esRequest = (Z_IORequest *)
2460 odr_malloc(p->odr_out,sizeof(Z_IORequest));
2462 /* to keep part ... */
2463 req->u.esRequest->toKeep = (Z_IOOriginPartToKeep *)
2464 odr_malloc(p->odr_out,sizeof(Z_IOOriginPartToKeep));
2465 req->u.esRequest->toKeep->supplDescription = 0;
2466 req->u.esRequest->toKeep->contact = (Z_IOContact *)
2467 odr_malloc (p->odr_out, sizeof(*req->u.esRequest->toKeep->contact));
2469 str = ZOOM_options_get(p->options, "contact-name");
2470 req->u.esRequest->toKeep->contact->name = str ?
2471 nmem_strdup (p->odr_out->mem, str) : 0;
2473 str = ZOOM_options_get(p->options, "contact-phone");
2474 req->u.esRequest->toKeep->contact->phone = str ?
2475 nmem_strdup (p->odr_out->mem, str) : 0;
2477 str = ZOOM_options_get(p->options, "contact-email");
2478 req->u.esRequest->toKeep->contact->email = str ?
2479 nmem_strdup (p->odr_out->mem, str) : 0;
2481 req->u.esRequest->toKeep->addlBilling = 0;
2483 /* not to keep part ... */
2484 req->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *)
2485 odr_malloc(p->odr_out,sizeof(Z_IOOriginPartNotToKeep));
2487 str = ZOOM_options_get(p->options, "itemorder-setname");
2492 req->u.esRequest->notToKeep->resultSetItem = 0;
2495 req->u.esRequest->notToKeep->resultSetItem = (Z_IOResultSetItem *)
2496 odr_malloc(p->odr_out, sizeof(Z_IOResultSetItem));
2498 req->u.esRequest->notToKeep->resultSetItem->resultSetId =
2499 nmem_strdup (p->odr_out->mem, str);
2500 req->u.esRequest->notToKeep->resultSetItem->item =
2501 (int *) odr_malloc(p->odr_out, sizeof(int));
2503 str = ZOOM_options_get(p->options, "itemorder-item");
2504 *req->u.esRequest->notToKeep->resultSetItem->item =
2505 (str ? atoi(str) : 1);
2507 req->u.esRequest->notToKeep->itemRequest = encode_ill_request(p);
2512 Z_APDU *create_admin_package(ZOOM_package p, int type,
2513 Z_ESAdminOriginPartToKeep **toKeepP,
2514 Z_ESAdminOriginPartNotToKeep **notToKeepP)
2516 Z_APDU *apdu = create_es_package (p, VAL_ADMINSERVICE);
2519 Z_ESAdminOriginPartToKeep *toKeep;
2520 Z_ESAdminOriginPartNotToKeep *notToKeep;
2521 Z_External *r = (Z_External *) odr_malloc (p->odr_out, sizeof(*r));
2522 const char *first_db = "Default";
2524 char **db = set_DatabaseNames(p->connection, p->options, &num_db);
2528 r->direct_reference =
2529 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2532 r->indirect_reference = 0;
2533 r->which = Z_External_ESAdmin;
2535 r->u.adminService = (Z_Admin *)
2536 odr_malloc(p->odr_out, sizeof(*r->u.adminService));
2537 r->u.adminService->which = Z_Admin_esRequest;
2538 r->u.adminService->u.esRequest = (Z_AdminEsRequest *)
2539 odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest));
2541 toKeep = r->u.adminService->u.esRequest->toKeep =
2542 (Z_ESAdminOriginPartToKeep *)
2543 odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest->toKeep));
2545 toKeep->databaseName = odr_strdup(p->odr_out, first_db);
2546 toKeep->u.create=odr_nullval();
2547 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2549 r->u.adminService->u.esRequest->notToKeep = notToKeep =
2550 (Z_ESAdminOriginPartNotToKeep *)
2551 odr_malloc(p->odr_out,
2552 sizeof(*r->u.adminService->u.esRequest->notToKeep));
2553 notToKeep->which=Z_ESAdminOriginPartNotToKeep_recordsWillFollow;
2554 notToKeep->u.recordsWillFollow=odr_nullval();
2558 *notToKeepP = notToKeep;
2563 static Z_APDU *create_update_package(ZOOM_package p)
2566 const char *first_db = "Default";
2568 char **db = set_DatabaseNames(p->connection, p->options, &num_db);
2569 const char *action = ZOOM_options_get(p->options, "action");
2570 const char *recordIdOpaque = ZOOM_options_get(p->options, "recordIdOpaque");
2571 const char *recordIdNumber = ZOOM_options_get(p->options, "recordIdNumber");
2572 const char *record_buf = ZOOM_options_get(p->options, "record");
2573 const char *syntax_str = ZOOM_options_get(p->options, "syntax");
2574 int syntax_oid = VAL_NONE;
2578 syntax_oid = oid_getvalbyname(syntax_str);
2581 record_buf = "void";
2582 syntax_oid = VAL_SUTRS;
2584 if (syntax_oid != VAL_NONE)
2585 syntax_oid = VAL_TEXT_XML;
2591 action = "specialUpdate";
2593 if (!strcmp(action, "recordInsert"))
2594 action_no = Z_IUOriginPartToKeep_recordInsert;
2595 else if (!strcmp(action, "recordReplace"))
2596 action_no = Z_IUOriginPartToKeep_recordReplace;
2597 else if (!strcmp(action, "recordDelete"))
2598 action_no = Z_IUOriginPartToKeep_recordDelete;
2599 else if (!strcmp(action, "elementUpdate"))
2600 action_no = Z_IUOriginPartToKeep_elementUpdate;
2601 else if (!strcmp(action, "specialUpdate"))
2602 action_no = Z_IUOriginPartToKeep_specialUpdate;
2606 apdu = create_es_package (p, VAL_DBUPDATE);
2609 Z_IUOriginPartToKeep *toKeep;
2610 Z_IUSuppliedRecords *notToKeep;
2611 Z_External *r = (Z_External *)
2612 odr_malloc (p->odr_out, sizeof(*r));
2614 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2616 r->direct_reference =
2617 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2620 r->which = Z_External_update;
2621 r->indirect_reference = 0;
2622 r->u.update = (Z_IUUpdate *)
2623 odr_malloc(p->odr_out, sizeof(*r->u.update));
2625 r->u.update->which = Z_IUUpdate_esRequest;
2626 r->u.update->u.esRequest = (Z_IUUpdateEsRequest *)
2627 odr_malloc(p->odr_out, sizeof(*r->u.update->u.esRequest));
2628 toKeep = r->u.update->u.esRequest->toKeep =
2629 (Z_IUOriginPartToKeep *)
2630 odr_malloc(p->odr_out, sizeof(*toKeep));
2632 toKeep->databaseName = odr_strdup(p->odr_out, first_db);
2634 toKeep->elementSetName = 0;
2635 toKeep->actionQualifier = 0;
2636 toKeep->action = odr_intdup(p->odr_out, action_no);
2638 notToKeep = r->u.update->u.esRequest->notToKeep =
2639 (Z_IUSuppliedRecords *)
2640 odr_malloc(p->odr_out, sizeof(*notToKeep));
2642 notToKeep->elements = (Z_IUSuppliedRecords_elem **)
2643 odr_malloc(p->odr_out, sizeof(*notToKeep->elements));
2644 notToKeep->elements[0] = (Z_IUSuppliedRecords_elem *)
2645 odr_malloc(p->odr_out, sizeof(**notToKeep->elements));
2646 notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque;
2649 notToKeep->elements[0]->u.opaque = (Odr_oct *)
2650 odr_malloc (p->odr_out, sizeof(Odr_oct));
2651 notToKeep->elements[0]->u.opaque->size =
2652 notToKeep->elements[0]->u.opaque->len = strlen(recordIdOpaque);
2653 notToKeep->elements[0]->u.opaque->buf = (unsigned char*)
2654 odr_strdup(p->odr_out, recordIdOpaque);
2656 else if (recordIdNumber)
2658 notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_number;
2660 notToKeep->elements[0]->u.number =
2661 odr_intdup(p->odr_out, atoi(recordIdNumber));
2664 notToKeep->elements[0]->u.opaque = 0;
2665 notToKeep->elements[0]->supplementalId = 0;
2666 notToKeep->elements[0]->correlationInfo = 0;
2667 notToKeep->elements[0]->record =
2668 z_ext_record(p->odr_out, syntax_oid,
2669 record_buf, strlen(record_buf));
2673 ODR print = odr_createmem(ODR_PRINT);
2675 z_APDU(print, &apdu, 0, 0);
2682 ZOOM_package_send (ZOOM_package p, const char *type)
2689 odr_reset (p->odr_out);
2692 if (!strcmp(type, "itemorder"))
2694 apdu = create_es_package (p, VAL_ITEMORDER);
2697 Z_External *r = (Z_External *) odr_malloc (p->odr_out, sizeof(*r));
2699 r->direct_reference =
2700 yaz_oidval_to_z3950oid(p->odr_out, CLASS_EXTSERV,
2703 r->which = Z_External_itemOrder;
2704 r->indirect_reference = 0;
2705 r->u.itemOrder = encode_item_order (p);
2707 apdu->u.extendedServicesRequest->taskSpecificParameters = r;
2710 else if (!strcmp(type, "create")) /* create database */
2712 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_create,
2715 else if (!strcmp(type, "drop")) /* drop database */
2717 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_drop,
2720 else if (!strcmp(type, "commit")) /* commit changes */
2722 apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_commit,
2725 else if (!strcmp(type, "update")) /* update record(s) */
2727 apdu = create_update_package(p);
2731 if (encode_APDU(p->connection, apdu, p->odr_out) == 0)
2735 ZOOM_task task = ZOOM_connection_add_task (c, ZOOM_TASK_PACKAGE);
2736 task->u.package = p;
2737 buf = odr_getbuf(p->odr_out, &p->len_out, 0);
2738 p->buf_out = (char *) xmalloc (p->len_out);
2739 memcpy (p->buf_out, buf, p->len_out);
2744 while (ZOOM_event (1, &c))
2751 ZOOM_API(ZOOM_package)
2752 ZOOM_connection_package (ZOOM_connection c, ZOOM_options options)
2754 ZOOM_package p = (ZOOM_package) xmalloc (sizeof(*p));
2757 p->odr_out = odr_createmem (ODR_ENCODE);
2758 p->options = ZOOM_options_create_with_parent2 (options, c->options);
2766 ZOOM_package_destroy(ZOOM_package p)
2771 if (p->refcount == 0)
2773 odr_destroy (p->odr_out);
2776 ZOOM_options_destroy (p->options);
2781 ZOOM_API(const char *)
2782 ZOOM_package_option_get (ZOOM_package p, const char *key)
2784 return ZOOM_options_get (p->options, key);
2789 ZOOM_package_option_set (ZOOM_package p, const char *key,
2792 ZOOM_options_set (p->options, key, val);
2795 static int ZOOM_connection_exec_task (ZOOM_connection c)
2797 ZOOM_task task = c->tasks;
2798 zoom_ret ret = zoom_complete;
2802 yaz_log (log_level, "ZOOM_connection_exec_task task=<null>");
2805 yaz_log (log_level, "ZOOM_connection_exec_task type=%d run=%d",
2806 task->which, task->running);
2807 if (c->error != ZOOM_ERROR_NONE)
2809 yaz_log (log_level, "remove tasks because of error = %d", c->error);
2810 ZOOM_connection_remove_tasks (c);
2815 yaz_log (log_level, "task already running");
2819 ret = zoom_complete;
2820 if (c->cs || task->which == ZOOM_TASK_CONNECT)
2822 switch (task->which)
2824 case ZOOM_TASK_SEARCH:
2825 if (c->proto == PROTO_HTTP)
2826 ret = ZOOM_connection_srw_send_search(c);
2828 ret = ZOOM_connection_send_search(c);
2830 case ZOOM_TASK_RETRIEVE:
2831 if (c->proto == PROTO_HTTP)
2832 ret = ZOOM_connection_srw_send_search(c);
2834 ret = send_present (c);
2836 case ZOOM_TASK_CONNECT:
2837 ret = do_connect(c);
2839 case ZOOM_TASK_SCAN:
2842 case ZOOM_TASK_PACKAGE:
2843 ret = send_package(c);
2845 case ZOOM_TASK_SORT:
2846 c->tasks->u.sort.resultset->r_sort_spec =
2847 c->tasks->u.sort.q->sort_spec;
2848 ret = send_sort(c, c->tasks->u.sort.resultset);
2854 yaz_log (log_level, "remove tasks because no connection exist");
2855 ZOOM_connection_remove_tasks (c);
2857 if (ret == zoom_complete)
2859 yaz_log (log_level, "task removed (complete)");
2860 ZOOM_connection_remove_task (c);
2863 yaz_log (log_level, "task pending");
2867 static zoom_ret send_sort_present (ZOOM_connection c)
2869 zoom_ret r = zoom_complete;
2871 if (c->tasks && c->tasks->which == ZOOM_TASK_SEARCH)
2872 r = send_sort (c, c->tasks->u.search.resultset);
2873 if (r == zoom_complete)
2874 r = send_present (c);
2878 static int es_response (ZOOM_connection c,
2879 Z_ExtendedServicesResponse *res)
2881 if (!c->tasks || c->tasks->which != ZOOM_TASK_PACKAGE)
2883 if (res->diagnostics && res->num_diagnostics > 0)
2884 response_diag(c, res->diagnostics[0]);
2885 if (res->taskPackage &&
2886 res->taskPackage->which == Z_External_extendedService)
2888 Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService;
2889 Odr_oct *id = taskPackage->targetReference;
2892 ZOOM_options_setl (c->tasks->u.package->options,
2893 "targetReference", (char*) id->buf, id->len);
2899 static void handle_apdu (ZOOM_connection c, Z_APDU *apdu)
2901 Z_InitResponse *initrs;
2904 yaz_log (log_level, "recv APDU type=%d", apdu->which);
2907 case Z_APDU_initResponse:
2908 initrs = apdu->u.initResponse;
2909 ZOOM_connection_option_set(c, "serverImplementationId",
2910 initrs->implementationId ?
2911 initrs->implementationId : "");
2912 ZOOM_connection_option_set(c, "serverImplementationName",
2913 initrs->implementationName ?
2914 initrs->implementationName : "");
2915 ZOOM_connection_option_set(c, "serverImplementationVersion",
2916 initrs->implementationVersion ?
2917 initrs->implementationVersion : "");
2918 /* Set the three old options too, for old applications */
2919 ZOOM_connection_option_set(c, "targetImplementationId",
2920 initrs->implementationId ?
2921 initrs->implementationId : "");
2922 ZOOM_connection_option_set(c, "targetImplementationName",
2923 initrs->implementationName ?
2924 initrs->implementationName : "");
2925 ZOOM_connection_option_set(c, "targetImplementationVersion",
2926 initrs->implementationVersion ?
2927 initrs->implementationVersion : "");
2928 if (!*initrs->result)
2930 set_ZOOM_error(c, ZOOM_ERROR_INIT, 0);
2935 yaz_oi_get_string_oidval (&apdu->u.initResponse->otherInfo,
2937 xfree (c->cookie_in);
2940 c->cookie_in = xstrdup(cookie);
2941 if (ODR_MASK_GET(initrs->options, Z_Options_namedResultSets) &&
2942 ODR_MASK_GET(initrs->protocolVersion, Z_ProtocolVersion_3))
2943 c->support_named_resultsets = 1;
2946 assert (c->tasks->which == ZOOM_TASK_CONNECT);
2947 ZOOM_connection_remove_task (c);
2949 ZOOM_connection_exec_task (c);
2951 if (ODR_MASK_GET(initrs->options, Z_Options_negotiationModel))
2953 NMEM tmpmem = nmem_create();
2954 Z_CharSetandLanguageNegotiation *p =
2955 yaz_get_charneg_record(initrs->otherInfo);
2959 char *charset=NULL, *lang=NULL;
2962 yaz_get_response_charneg(tmpmem, p, &charset, &lang, &sel);
2963 yaz_log(log_level, "Target accepted: charset %s, "
2964 "language %s, select %d",
2965 charset ? charset : "none", lang ? lang : "none", sel);
2967 ZOOM_connection_option_set (c, "negotiation-charset",
2970 ZOOM_connection_option_set (c, "negotiation-lang",
2972 nmem_destroy(tmpmem);
2976 case Z_APDU_searchResponse:
2977 handle_search_response (c, apdu->u.searchResponse);
2978 if (send_sort_present (c) == zoom_complete)
2979 ZOOM_connection_remove_task (c);
2981 case Z_APDU_presentResponse:
2982 handle_present_response (c, apdu->u.presentResponse);
2983 if (send_present (c) == zoom_complete)
2984 ZOOM_connection_remove_task (c);
2986 case Z_APDU_sortResponse:
2987 sort_response (c, apdu->u.sortResponse);
2988 if (send_present (c) == zoom_complete)
2989 ZOOM_connection_remove_task (c);
2991 case Z_APDU_scanResponse:
2992 scan_response (c, apdu->u.scanResponse);
2993 ZOOM_connection_remove_task (c);
2995 case Z_APDU_extendedServicesResponse:
2996 es_response (c, apdu->u.extendedServicesResponse);
2997 ZOOM_connection_remove_task (c);
3000 if (c->reconnect_ok)
3003 c->tasks->running = 0;
3004 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
3008 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
3013 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
3019 static void handle_srw_response(ZOOM_connection c,
3020 Z_SRW_searchRetrieveResponse *res)
3022 ZOOM_resultset resultset = 0;
3030 if (c->tasks->which == ZOOM_TASK_SEARCH)
3031 resultset = c->tasks->u.search.resultset;
3032 else if (c->tasks->which == ZOOM_TASK_RETRIEVE)
3033 resultset = c->tasks->u.retrieve.resultset;
3037 event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
3038 ZOOM_connection_put_event(c, event);
3040 resultset->size = 0;
3042 yaz_log(log_level, "got SRW response OK");
3044 if (res->numberOfRecords)
3045 resultset->size = *res->numberOfRecords;
3047 for (i = 0; i<res->num_records; i++)
3051 Z_NamePlusRecord *npr = (Z_NamePlusRecord *)
3052 odr_malloc(c->odr_in, sizeof(Z_NamePlusRecord));
3054 if (res->records[i].recordPosition &&
3055 *res->records[i].recordPosition > 0)
3056 pos = *res->records[i].recordPosition - 1;
3058 pos = resultset->start + i;
3060 npr->databaseName = 0;
3061 npr->which = Z_NamePlusRecord_databaseRecord;
3062 npr->u.databaseRecord = (Z_External *)
3063 odr_malloc(c->odr_in, sizeof(Z_External));
3064 npr->u.databaseRecord->descriptor = 0;
3065 npr->u.databaseRecord->direct_reference =
3066 yaz_oidval_to_z3950oid(c->odr_in, CLASS_RECSYN, VAL_TEXT_XML);
3067 npr->u.databaseRecord->which = Z_External_octet;
3068 npr->u.databaseRecord->u.octet_aligned = (Odr_oct *)
3069 odr_malloc(c->odr_in, sizeof(Odr_oct));
3070 npr->u.databaseRecord->u.octet_aligned->buf = (unsigned char*)
3071 res->records[i].recordData_buf;
3072 npr->u.databaseRecord->u.octet_aligned->len =
3073 npr->u.databaseRecord->u.octet_aligned->size =
3074 res->records[i].recordData_len;
3075 record_cache_add (resultset, npr, pos);
3077 if (res->num_diagnostics > 0)
3079 const char *uri = res->diagnostics[0].uri;
3084 if ((cp = strrchr(uri, '/')))
3086 set_dset_error(c, code, uri,
3087 res->diagnostics[0].details, 0);
3090 nmem = odr_extract_mem(c->odr_in);
3091 nmem_transfer(resultset->odr->mem, nmem);
3097 static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres)
3100 const char *content_type = z_HTTP_header_lookup(hres->headers,
3102 const char *connection_head = z_HTTP_header_lookup(hres->headers,
3105 yaz_log (log_level, "handle_http");
3107 if (content_type && !yaz_strcmp_del("text/xml", content_type, "; "))
3109 Z_SOAP *soap_package = 0;
3111 Z_SOAP_Handler soap_handlers[2] = {
3112 {"http://www.loc.gov/zing/srw/", 0,
3113 (Z_SOAP_fun) yaz_srw_codec},
3116 ret = z_soap_codec(o, &soap_package,
3117 &hres->content_buf, &hres->content_len,
3119 if (!ret && soap_package->which == Z_SOAP_generic &&
3120 soap_package->u.generic->no == 0)
3122 Z_SRW_PDU *sr = (Z_SRW_PDU*) soap_package->u.generic->p;
3123 if (sr->which == Z_SRW_searchRetrieve_response)
3124 handle_srw_response(c, sr->u.response);
3128 else if (!ret && (soap_package->which == Z_SOAP_fault
3129 || soap_package->which == Z_SOAP_error))
3131 set_HTTP_error(c, hres->code,
3132 soap_package->u.fault->fault_code,
3133 soap_package->u.fault->fault_string);
3140 if (hres->code != 200)
3141 set_HTTP_error(c, hres->code, 0, 0);
3143 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
3146 ZOOM_connection_remove_task(c);
3147 if (!strcmp(hres->version, "1.0"))
3149 /* HTTP 1.0: only if Keep-Alive we stay alive.. */
3150 if (!connection_head || strcmp(connection_head, "Keep-Alive"))
3155 /* HTTP 1.1: only if no close we stay alive .. */
3156 if (connection_head && !strcmp(connection_head, "close"))
3162 static int do_read (ZOOM_connection c)
3167 event = ZOOM_Event_create (ZOOM_EVENT_RECV_DATA);
3168 ZOOM_connection_put_event (c, event);
3170 r = cs_get (c->cs, &c->buf_in, &c->len_in);
3171 more = cs_more(c->cs);
3172 yaz_log (log_level, "do_read len=%d more=%d", r, more);
3177 if (c->reconnect_ok)
3180 c->reconnect_ok = 0;
3181 yaz_log (log_level, "reconnect read");
3182 c->tasks->running = 0;
3183 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
3187 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
3196 odr_reset (c->odr_in);
3197 odr_setbuf (c->odr_in, c->buf_in, r, 0);
3198 event = ZOOM_Event_create (ZOOM_EVENT_RECV_APDU);
3199 ZOOM_connection_put_event (c, event);
3201 if (!z_GDU (c->odr_in, &gdu, 0, 0))
3204 int err = odr_geterrorx(c->odr_in, &x);
3206 const char *element = odr_getelement(c->odr_in);
3207 sprintf (msg, "ODR code %d:%d element=%-20s",
3208 err, x, element ? element : "<unknown>");
3209 set_ZOOM_error(c, ZOOM_ERROR_DECODE, msg);
3212 else if (gdu->which == Z_GDU_Z3950)
3213 handle_apdu (c, gdu->u.z3950);
3214 else if (gdu->which == Z_GDU_HTTP_Response)
3217 handle_http (c, gdu->u.HTTP_Response);
3219 set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0);
3223 c->reconnect_ok = 0;
3228 static zoom_ret do_write_ex (ZOOM_connection c, char *buf_out, int len_out)
3233 event = ZOOM_Event_create(ZOOM_EVENT_SEND_DATA);
3234 ZOOM_connection_put_event (c, event);
3236 yaz_log (log_level, "do_write_ex len=%d", len_out);
3237 if ((r=cs_put (c->cs, buf_out, len_out)) < 0)
3239 if (c->reconnect_ok)
3242 c->reconnect_ok = 0;
3243 yaz_log (log_level, "reconnect write");
3244 c->tasks->running = 0;
3245 ZOOM_connection_insert_task (c, ZOOM_TASK_CONNECT);
3246 return zoom_pending;
3248 if (c->state == STATE_CONNECTING)
3249 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3251 set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, 0);
3253 return zoom_complete;
3257 c->mask = ZOOM_SELECT_EXCEPT;
3258 if (c->cs->io_pending & CS_WANT_WRITE)
3259 c->mask += ZOOM_SELECT_WRITE;
3260 if (c->cs->io_pending & CS_WANT_READ)
3261 c->mask += ZOOM_SELECT_READ;
3262 yaz_log (log_level, "do_write_ex 1 mask=%d", c->mask);
3266 c->mask = ZOOM_SELECT_READ|ZOOM_SELECT_EXCEPT;
3267 yaz_log (log_level, "do_write_ex 2 mask=%d", c->mask);
3269 return zoom_pending;
3272 static zoom_ret do_write(ZOOM_connection c)
3274 return do_write_ex (c, c->buf_out, c->len_out);
3278 ZOOM_API(const char *)
3279 ZOOM_connection_option_get (ZOOM_connection c, const char *key)
3281 return ZOOM_options_get (c->options, key);
3285 ZOOM_connection_option_set (ZOOM_connection c, const char *key,
3288 ZOOM_options_set (c->options, key, val);
3292 ZOOM_connection_option_setl (ZOOM_connection c, const char *key,
3293 const char *val, int len)
3295 ZOOM_options_setl (c->options, key, val, len);
3298 ZOOM_API(const char *)
3299 ZOOM_resultset_option_get (ZOOM_resultset r, const char *key)
3301 return ZOOM_options_get (r->options, key);
3305 ZOOM_resultset_option_set (ZOOM_resultset r, const char *key,
3308 ZOOM_options_set (r->options, key, val);
3313 ZOOM_connection_errcode (ZOOM_connection c)
3315 return ZOOM_connection_error (c, 0, 0);
3318 ZOOM_API(const char *)
3319 ZOOM_connection_errmsg (ZOOM_connection c)
3322 ZOOM_connection_error (c, &msg, 0);
3326 ZOOM_API(const char *)
3327 ZOOM_connection_addinfo (ZOOM_connection c)
3329 const char *addinfo;
3330 ZOOM_connection_error (c, 0, &addinfo);
3334 ZOOM_API(const char *)
3335 ZOOM_diag_str (int error)
3339 case ZOOM_ERROR_NONE:
3341 case ZOOM_ERROR_CONNECT:
3342 return "Connect failed";
3343 case ZOOM_ERROR_MEMORY:
3344 return "Out of memory";
3345 case ZOOM_ERROR_ENCODE:
3346 return "Encoding failed";
3347 case ZOOM_ERROR_DECODE:
3348 return "Decoding failed";
3349 case ZOOM_ERROR_CONNECTION_LOST:
3350 return "Connection lost";
3351 case ZOOM_ERROR_INIT:
3352 return "Init rejected";
3353 case ZOOM_ERROR_INTERNAL:
3354 return "Internal failure";
3355 case ZOOM_ERROR_TIMEOUT:
3357 case ZOOM_ERROR_UNSUPPORTED_PROTOCOL:
3358 return "Unsupported protocol";
3359 case ZOOM_ERROR_UNSUPPORTED_QUERY:
3360 return "Unsupported query type";
3361 case ZOOM_ERROR_INVALID_QUERY:
3362 return "Invalid query";
3364 return diagbib1_str (error);
3369 ZOOM_connection_error_x (ZOOM_connection c, const char **cp,
3370 const char **addinfo, const char **diagset)
3372 int error = c->error;
3375 if (!c->diagset || !strcmp(c->diagset, "ZOOM"))
3376 *cp = ZOOM_diag_str(error);
3377 else if (!strcmp(c->diagset, "HTTP"))
3378 *cp = z_HTTP_errmsg(c->error);
3379 else if (!strcmp(c->diagset, "Bib-1"))
3380 *cp = ZOOM_diag_str(error);
3381 else if (!strcmp(c->diagset, "info:srw/diagnostic/1"))
3382 *cp = yaz_diag_srw_str(c->error);
3384 *cp = "Unknown error and diagnostic set";
3387 *addinfo = c->addinfo ? c->addinfo : "";
3389 *diagset = c->diagset ? c->diagset : "";
3394 ZOOM_connection_error (ZOOM_connection c, const char **cp,
3395 const char **addinfo)
3397 return ZOOM_connection_error_x(c, cp, addinfo, 0);
3400 static int ZOOM_connection_do_io(ZOOM_connection c, int mask)
3402 ZOOM_Event event = 0;
3403 int r = cs_look(c->cs);
3404 yaz_log (log_level, "ZOOM_connection_do_io c=%p mask=%d cs_look=%d",
3409 event = ZOOM_Event_create (ZOOM_EVENT_CONNECT);
3410 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3412 ZOOM_connection_put_event (c, event);
3414 else if (r == CS_CONNECT)
3417 event = ZOOM_Event_create (ZOOM_EVENT_CONNECT);
3419 ret = cs_rcvconnect (c->cs);
3420 yaz_log (log_level, "cs_rcvconnect returned %d", ret);
3423 c->mask = ZOOM_SELECT_EXCEPT;
3424 if (c->cs->io_pending & CS_WANT_WRITE)
3425 c->mask += ZOOM_SELECT_WRITE;
3426 if (c->cs->io_pending & CS_WANT_READ)
3427 c->mask += ZOOM_SELECT_READ;
3428 ZOOM_connection_put_event (c, event);
3432 ZOOM_connection_put_event (c, event);
3434 if (c->proto == PROTO_Z3950)
3435 ZOOM_connection_send_init(c);
3438 /* no init request for SRW .. */
3439 assert (c->tasks->which == ZOOM_TASK_CONNECT);
3440 ZOOM_connection_remove_task (c);
3442 ZOOM_connection_exec_task (c);
3444 c->state = STATE_ESTABLISHED;
3448 set_ZOOM_error(c, ZOOM_ERROR_CONNECT, 0);
3450 ZOOM_connection_put_event (c, event);
3455 if (mask & ZOOM_SELECT_READ)
3457 if (c->cs && (mask & ZOOM_SELECT_WRITE))
3464 ZOOM_connection_last_event(ZOOM_connection cs)
3467 return ZOOM_EVENT_NONE;
3468 return cs->last_event;
3472 ZOOM_event (int no, ZOOM_connection *cs)
3476 struct pollfd pollfds[1024];
3477 ZOOM_connection poll_cs[1024];
3480 fd_set input, output, except;
3485 for (i = 0; i<no; i++)
3487 ZOOM_connection c = cs[i];
3489 if (c && (event = ZOOM_connection_get_event(c)))
3491 ZOOM_Event_destroy (event);
3495 for (i = 0; i<no; i++)
3497 ZOOM_connection c = cs[i];
3499 if (c && ZOOM_connection_exec_task (c))
3501 if ((event = ZOOM_connection_get_event(c)))
3503 ZOOM_Event_destroy (event);
3516 for (i = 0; i<no; i++)
3518 ZOOM_connection c = cs[i];
3524 fd = z3950_connection_socket(c);
3525 mask = z3950_connection_mask(c);
3532 this_timeout = ZOOM_options_get_int (c->options, "timeout", -1);
3533 if (this_timeout != -1 && this_timeout < timeout)
3534 timeout = this_timeout;
3538 short poll_events = 0;
3540 if (mask & ZOOM_SELECT_READ)
3541 poll_events += POLLIN;
3542 if (mask & ZOOM_SELECT_WRITE)
3543 poll_events += POLLOUT;
3544 if (mask & ZOOM_SELECT_EXCEPT)
3545 poll_events += POLLERR;
3546 pollfds[nfds].fd = fd;
3547 pollfds[nfds].events = poll_events;
3548 pollfds[nfds].revents = 0;
3553 if (mask & ZOOM_SELECT_READ)
3555 FD_SET (fd, &input);
3558 if (mask & ZOOM_SELECT_WRITE)
3560 FD_SET (fd, &output);
3563 if (mask & ZOOM_SELECT_EXCEPT)
3565 FD_SET (fd, &except);
3570 if (timeout >= 5000)
3577 r = poll (pollfds, nfds, timeout * 1000);
3578 for (i = 0; i<nfds; i++)
3580 ZOOM_connection c = poll_cs[i];
3584 if (pollfds[i].revents & POLLIN)
3585 mask += ZOOM_SELECT_READ;
3586 if (pollfds[i].revents & POLLOUT)
3587 mask += ZOOM_SELECT_WRITE;
3588 if (pollfds[i].revents & POLLERR)
3589 mask += ZOOM_SELECT_EXCEPT;
3591 ZOOM_connection_do_io(c, mask);
3593 else if (r == 0 && c->mask)
3595 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_TIMEOUT);
3596 /* timeout and this connection was waiting */
3597 set_ZOOM_error(c, ZOOM_ERROR_TIMEOUT, 0);
3599 ZOOM_connection_put_event(c, event);
3603 tv.tv_sec = timeout;
3605 yaz_log (log_level, "select start");
3606 r = select (max_fd+1, &input, &output, &except, &tv);
3607 yaz_log (log_level, "select stop, returned r=%d", r);
3608 for (i = 0; i<no; i++)
3610 ZOOM_connection c = cs[i];
3615 fd = z3950_connection_socket(c);
3619 /* no timeout and real socket */
3620 if (FD_ISSET(fd, &input))
3621 mask += ZOOM_SELECT_READ;
3622 if (FD_ISSET(fd, &output))
3623 mask += ZOOM_SELECT_WRITE;
3624 if (FD_ISSET(fd, &except))
3625 mask += ZOOM_SELECT_EXCEPT;
3627 ZOOM_connection_do_io(c, mask);
3629 if (r == 0 && c->mask)
3631 ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_TIMEOUT);
3632 /* timeout and this connection was waiting */
3633 set_ZOOM_error(c, ZOOM_ERROR_TIMEOUT, 0);
3635 yaz_log (log_level, "timeout");
3636 ZOOM_connection_put_event(c, event);
3640 for (i = 0; i<no; i++)
3642 ZOOM_connection c = cs[i];
3644 if (c && (event = ZOOM_connection_get_event(c)))
3646 ZOOM_Event_destroy (event);