From b7ac19e96f5e53975064b3dec2be6cbd2c1eccb8 Mon Sep 17 00:00:00 2001 From: Adam Dickmeiss Date: Wed, 11 Aug 2010 13:09:37 +0200 Subject: [PATCH] Refactor ZOOM Z39.50 functions to zoom-z3950.c --- src/Makefile.am | 2 +- src/zoom-c.c | 2107 +++++------------------------------------------------- src/zoom-p.h | 42 ++ src/zoom-z3950.c | 1776 +++++++++++++++++++++++++++++++++++++++++++++ win/makefile | 1 + 5 files changed, 1998 insertions(+), 1930 deletions(-) create mode 100644 src/zoom-z3950.c diff --git a/src/Makefile.am b/src/Makefile.am index e79d237..4fbb1b3 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -88,7 +88,7 @@ libyaz_la_SOURCES=version.c options.c log.c \ zget.c yaz-ccl.c diag-entry.c diag-entry.h \ logrpn.c \ otherinfo.c pquery.c sortspec.c charneg.c initopt.c \ - zoom-c.c zoom-socket.c zoom-opt.c zoom-p.h \ + zoom-c.c zoom-z3950.c zoom-socket.c zoom-opt.c zoom-p.h \ grs1disp.c zgdu.c soap.c srw.c srwutil.c uri.c \ opacdisp.c cclfind.c ccltoken.c cclerrms.c cclqual.c cclptree.c cclp.h \ cclqfile.c cclstr.c cclxmlconfig.c ccl_stop_words.c \ diff --git a/src/zoom-c.c b/src/zoom-c.c index d95b04d..923e500 100644 --- a/src/zoom-c.c +++ b/src/zoom-c.c @@ -35,16 +35,10 @@ YAZ_SHPTR_TYPE(WRBUF) #endif -static int log_api = 0; -static int log_details = 0; - -typedef enum { - zoom_pending, - zoom_complete -} zoom_ret; +static int log_api0 = 0; +static int log_details0 = 0; static void resultset_destroy(ZOOM_resultset r); -static zoom_ret ZOOM_connection_send_init(ZOOM_connection c); static zoom_ret do_write_ex(ZOOM_connection c, char *buf_out, int len_out); static char *cql2pqf(ZOOM_connection c, const char *cql); @@ -66,39 +60,23 @@ ZOOM_API(const char *) ZOOM_get_event_str(int event) return ar[event]; } -/* - * This wrapper is just for logging failed lookups. It would be nicer - * if it could cause failure when a lookup fails, but that's hard. - */ -static Odr_oid *zoom_yaz_str_to_z3950oid(ZOOM_connection c, - oid_class oid_class, const char *str) { - Odr_oid *res = yaz_string_to_oid_odr(yaz_oid_std(), oid_class, str, - c->odr_out); - if (res == 0) - yaz_log(YLOG_WARN, "%p OID lookup (%d, '%s') failed", - c, (int) oid_class, str); - return res; -} - - static void initlog(void) { static int log_level_initialized = 0; if (!log_level_initialized) { - log_api = yaz_log_module_level("zoom"); - log_details = yaz_log_module_level("zoomdetails"); + log_api0 = yaz_log_module_level("zoom"); + log_details0 = yaz_log_module_level("zoomdetails"); log_level_initialized = 1; } } -static ZOOM_Event ZOOM_Event_create(int kind) +ZOOM_Event ZOOM_Event_create(int kind) { ZOOM_Event event = (ZOOM_Event) xmalloc(sizeof(*event)); event->kind = kind; event->next = 0; event->prev = 0; - yaz_log(log_details, "ZOOM_Event_create(kind=%d)", kind); return event; } @@ -107,7 +85,7 @@ static void ZOOM_Event_destroy(ZOOM_Event event) xfree(event); } -static void ZOOM_connection_put_event(ZOOM_connection c, ZOOM_Event event) +void ZOOM_connection_put_event(ZOOM_connection c, ZOOM_Event event) { if (c->m_queue_back) { @@ -161,9 +139,9 @@ ZOOM_API(int) ZOOM_connection_peek_event(ZOOM_connection c) void ZOOM_connection_remove_tasks(ZOOM_connection c); -static void set_dset_error(ZOOM_connection c, int error, - const char *dset, - const char *addinfo, const char *addinfo2) +void ZOOM_set_dset_error(ZOOM_connection c, int error, + const char *dset, + const char *addinfo, const char *addinfo2) { char *cp; @@ -188,7 +166,7 @@ static void set_dset_error(ZOOM_connection c, int error, c->addinfo = xstrdup(addinfo); if (error != ZOOM_ERROR_NONE) { - yaz_log(log_api, "%p set_dset_error %s %s:%d %s %s", + yaz_log(c->log_api, "%p set_dset_error %s %s:%d %s %s", c, c->host_port ? c->host_port : "<>", dset, error, addinfo ? addinfo : "", addinfo2 ? addinfo2 : ""); @@ -209,23 +187,22 @@ static int uri_to_code(const char *uri) static void set_HTTP_error(ZOOM_connection c, int error, const char *addinfo, const char *addinfo2) { - set_dset_error(c, error, "HTTP", addinfo, addinfo2); + ZOOM_set_dset_error(c, error, "HTTP", addinfo, addinfo2); } static void set_SRU_error(ZOOM_connection c, Z_SRW_diagnostic *d) { const char *uri = d->uri; if (uri) - set_dset_error(c, uri_to_code(uri), uri, d->details, 0); + ZOOM_set_dset_error(c, uri_to_code(uri), uri, d->details, 0); } #endif -static void set_ZOOM_error(ZOOM_connection c, int error, - const char *addinfo) +void ZOOM_set_error(ZOOM_connection c, int error, const char *addinfo) { - set_dset_error(c, error, "ZOOM", addinfo, 0); + ZOOM_set_dset_error(c, error, "ZOOM", addinfo, 0); } static void clear_error(ZOOM_connection c) @@ -250,7 +227,7 @@ static void clear_error(ZOOM_connection c) case ZOOM_ERROR_UNSUPPORTED_PROTOCOL: break; default: - set_ZOOM_error(c, ZOOM_ERROR_NONE, 0); + ZOOM_set_error(c, ZOOM_ERROR_NONE, 0); } } @@ -362,9 +339,6 @@ void ZOOM_connection_remove_tasks(ZOOM_connection c) ZOOM_connection_remove_task(c); } -static ZOOM_record record_cache_lookup(ZOOM_resultset r, int pos, - const char *syntax, - const char *elementSetName); ZOOM_API(ZOOM_connection) ZOOM_connection_create(ZOOM_options options) @@ -373,7 +347,10 @@ ZOOM_API(ZOOM_connection) initlog(); - yaz_log(log_api, "%p ZOOM_connection_create", c); + c->log_api = log_api0; + c->log_details = log_details0; + + yaz_log(c->log_api, "%p ZOOM_connection_create", c); c->proto = PROTO_Z3950; c->cs = 0; @@ -382,7 +359,7 @@ ZOOM_API(ZOOM_connection) c->state = STATE_IDLE; c->addinfo = 0; c->diagset = 0; - set_ZOOM_error(c, ZOOM_ERROR_NONE, 0); + ZOOM_set_error(c, ZOOM_ERROR_NONE, 0); c->buf_in = 0; c->len_in = 0; c->buf_out = 0; @@ -428,8 +405,8 @@ ZOOM_API(ZOOM_connection) /* set database names. Take local databases (if set); otherwise take databases given in ZURL (if set); otherwise use Default */ -static char **set_DatabaseNames(ZOOM_connection con, ZOOM_options options, - int *num, ODR odr) +char **ZOOM_connection_get_databases(ZOOM_connection con, ZOOM_options options, + int *num, ODR odr) { char **databaseNames; const char *cp = ZOOM_options_get(options, "databaseName"); @@ -480,10 +457,10 @@ ZOOM_API(void) initlog(); - yaz_log(log_api, "%p ZOOM_connection_connect host=%s portnum=%d", + yaz_log(c->log_api, "%p ZOOM_connection_connect host=%s portnum=%d", c, host ? host : "null", portnum); - set_ZOOM_error(c, ZOOM_ERROR_NONE, 0); + ZOOM_set_error(c, ZOOM_ERROR_NONE, 0); ZOOM_connection_remove_tasks(c); if (c->odr_print) @@ -501,17 +478,17 @@ ZOOM_API(void) if (c->cs) { - yaz_log(log_details, "%p ZOOM_connection_connect reconnect ok", c); + yaz_log(c->log_details, "%p ZOOM_connection_connect reconnect ok", c); c->reconnect_ok = 1; return; } - yaz_log(log_details, "%p ZOOM_connection_connect connect", c); + yaz_log(c->log_details, "%p ZOOM_connection_connect connect", c); xfree(c->proxy); c->proxy = 0; val = ZOOM_options_get(c->options, "proxy"); if (val && *val) { - yaz_log(log_details, "%p ZOOM_connection_connect proxy=%s", c, val); + yaz_log(c->log_details, "%p ZOOM_connection_connect proxy=%s", c, val); c->proxy = xstrdup(val); } @@ -520,7 +497,7 @@ ZOOM_API(void) val = ZOOM_options_get(c->options, "charset"); if (val && *val) { - yaz_log(log_details, "%p ZOOM_connection_connect charset=%s", c, val); + yaz_log(c->log_details, "%p ZOOM_connection_connect charset=%s", c, val); c->charset = xstrdup(val); } @@ -528,7 +505,7 @@ ZOOM_API(void) val = ZOOM_options_get(c->options, "lang"); if (val && *val) { - yaz_log(log_details, "%p ZOOM_connection_connect lang=%s", c, val); + yaz_log(c->log_details, "%p ZOOM_connection_connect lang=%s", c, val); c->lang = xstrdup(val); } else @@ -592,7 +569,7 @@ ZOOM_API(void) val = ZOOM_options_get(c->options, "cookie"); if (val && *val) { - yaz_log(log_details, "%p ZOOM_connection_connect cookie=%s", c, val); + yaz_log(c->log_details, "%p ZOOM_connection_connect cookie=%s", c, val); c->cookie_out = xstrdup(val); } @@ -601,7 +578,7 @@ ZOOM_API(void) val = ZOOM_options_get(c->options, "clientIP"); if (val && *val) { - yaz_log(log_details, "%p ZOOM_connection_connect clientIP=%s", + yaz_log(c->log_details, "%p ZOOM_connection_connect clientIP=%s", c, val); c->client_IP = xstrdup(val); } @@ -633,7 +610,7 @@ ZOOM_API(void) ZOOM_options_get_int(c->options, "preferredMessageSize", 1024*1024); c->async = ZOOM_options_get_bool(c->options, "async", 0); - yaz_log(log_details, "%p ZOOM_connection_connect async=%d", c, c->async); + yaz_log(c->log_details, "%p ZOOM_connection_connect async=%d", c, c->async); task = ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT); @@ -649,7 +626,6 @@ ZOOM_API(ZOOM_query) { ZOOM_query s = (ZOOM_query) xmalloc(sizeof(*s)); - yaz_log(log_details, "%p ZOOM_query_create", s); s->refcount = 1; s->z_query = 0; s->sort_spec = 0; @@ -666,7 +642,6 @@ ZOOM_API(void) return; (s->refcount)--; - yaz_log(log_details, "%p ZOOM_query_destroy count=%d", s, s->refcount); if (s->refcount == 0) { odr_destroy(s->odr); @@ -683,11 +658,9 @@ ZOOM_API(int) s->z_query->u.type_1 = p_query_rpn(s->odr, str); if (!s->z_query->u.type_1) { - yaz_log(log_details, "%p ZOOM_query_prefix str=%s failed", s, str); s->z_query = 0; return -1; } - yaz_log(log_details, "%p ZOOM_query_prefix str=%s", s, str); return 0; } @@ -709,8 +682,6 @@ ZOOM_API(int) s->z_query->which = Z_Query_type_104; s->z_query->u.type_104 = ext; - yaz_log(log_details, "%p ZOOM_query_cql str=%s", s, str); - return 0; } @@ -728,7 +699,6 @@ ZOOM_API(int) int ret; ZOOM_connection freeme = 0; - yaz_log(log_details, "%p ZOOM_query_cql2rpn str=%s conn=%p", s, str, conn); if (conn == 0) conn = freeme = ZOOM_connection_create(0); @@ -783,17 +753,10 @@ ZOOM_API(int) { s->sort_spec = yaz_sort_spec(s->odr, criteria); if (!s->sort_spec) - { - yaz_log(log_details, "%p ZOOM_query_sortby criteria=%s failed", - s, criteria); return -1; - } - yaz_log(log_details, "%p ZOOM_query_sortby criteria=%s", s, criteria); return 0; } -static zoom_ret do_write(ZOOM_connection c); - ZOOM_API(void) ZOOM_resultset_release(ZOOM_resultset r) { #if ZOOM_RESULT_LISTS @@ -827,7 +790,7 @@ ZOOM_API(void) #endif if (!c) return; - yaz_log(log_api, "%p ZOOM_connection_destroy", c); + yaz_log(c->log_api, "%p ZOOM_connection_destroy", c); if (c->cs) cs_close(c->cs); @@ -879,7 +842,7 @@ void ZOOM_resultset_addref(ZOOM_resultset r) { yaz_mutex_enter(r->mutex); (r->refcount)++; - yaz_log(log_details, "%p ZOOM_resultset_addref count=%d", + yaz_log(log_details0, "%p ZOOM_resultset_addref count=%d", r, r->refcount); yaz_mutex_leave(r->mutex); } @@ -892,7 +855,7 @@ ZOOM_resultset ZOOM_resultset_create(void) initlog(); - yaz_log(log_details, "%p ZOOM_resultset_create", r); + yaz_log(log_details0, "%p ZOOM_resultset_create", r); r->refcount = 1; r->size = 0; r->odr = odr_createmem(ODR_ENCODE); @@ -946,7 +909,7 @@ ZOOM_API(ZOOM_resultset) ZOOM_resultsets set; #endif - yaz_log(log_api, "%p ZOOM_connection_search set %p query %p", c, r, q); + yaz_log(c->log_api, "%p ZOOM_connection_search set %p query %p", c, r, q); r->r_sort_spec = q->sort_spec; r->query = q; @@ -968,7 +931,7 @@ ZOOM_API(ZOOM_resultset) if (cp) r->schema = xstrdup(cp); - r->databaseNames = set_DatabaseNames(c, c->options, &r->num_databaseNames, + r->databaseNames = ZOOM_connection_get_databases(c, c->options, &r->num_databaseNames, r->odr); r->connection = c; @@ -988,12 +951,12 @@ ZOOM_API(ZOOM_resultset) { if (!c->cs) { - yaz_log(log_details, "ZOOM_connection_search: no comstack"); + yaz_log(c->log_details, "ZOOM_connection_search: no comstack"); ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT); } else { - yaz_log(log_details, "ZOOM_connection_search: reconnect"); + yaz_log(c->log_details, "ZOOM_connection_search: reconnect"); c->reconnect_ok = 1; } } @@ -1041,7 +1004,7 @@ ZOOM_API(int) if (ZOOM_query_sortby(newq, sort_spec) < 0) return -1; - yaz_log(log_api, "%p ZOOM_resultset_sort r=%p sort_type=%s sort_spec=%s", + yaz_log(c->log_api, "%p ZOOM_resultset_sort r=%p sort_type=%s sort_spec=%s", r, r, sort_type, sort_spec); if (!c) return 0; @@ -1050,12 +1013,12 @@ ZOOM_API(int) { if (!c->cs) { - yaz_log(log_details, "%p ZOOM_resultset_sort: no comstack", r); + yaz_log(c->log_details, "%p ZOOM_resultset_sort: no comstack", r); ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT); } else { - yaz_log(log_details, "%p ZOOM_resultset_sort: prepare reconnect", + yaz_log(c->log_details, "%p ZOOM_resultset_sort: prepare reconnect", r); c->reconnect_ok = 1; } @@ -1121,13 +1084,13 @@ static void resultset_destroy(ZOOM_resultset r) return; yaz_mutex_enter(r->mutex); (r->refcount)--; - yaz_log(log_details, "%p ZOOM_resultset_destroy r=%p count=%d", + yaz_log(log_details0, "%p ZOOM_resultset_destroy r=%p count=%d", r, r, r->refcount); if (r->refcount == 0) { yaz_mutex_leave(r->mutex); - yaz_log(log_details, "%p ZOOM_connection resultset_destroy: Deleting resultset (%p) ", r->connection, r); + yaz_log(log_details0, "%p ZOOM_connection resultset_destroy: Deleting resultset (%p) ", r->connection, r); ZOOM_resultset_cache_reset(r); ZOOM_resultset_release(r); ZOOM_query_destroy(r->query); @@ -1148,27 +1111,16 @@ static void resultset_destroy(ZOOM_resultset r) ZOOM_API(size_t) ZOOM_resultset_size(ZOOM_resultset r) { - yaz_log(log_details, "ZOOM_resultset_size r=%p count=" ODR_INT_PRINTF, - r, r->size); return r->size; } -static void do_close(ZOOM_connection c) -{ - if (c->cs) - cs_close(c->cs); - c->cs = 0; - ZOOM_connection_set_mask(c, 0); - c->state = STATE_IDLE; -} - -static int ZOOM_test_reconnect(ZOOM_connection c) +int ZOOM_test_reconnect(ZOOM_connection c) { ZOOM_Event event; if (!c->reconnect_ok) return 0; - do_close(c); + ZOOM_connection_close(c); c->reconnect_ok = 0; c->tasks->running = 0; ZOOM_connection_insert_task(c, ZOOM_TASK_CONNECT); @@ -1189,7 +1141,7 @@ static void ZOOM_resultset_retrieve(ZOOM_resultset r, if (!r) return; - yaz_log(log_details, "%p ZOOM_resultset_retrieve force_sync=%d start=%d" + yaz_log(log_details0, "%p ZOOM_resultset_retrieve force_sync=%d start=%d" " count=%d", r, force_sync, start, count); c = r->connection; if (!c) @@ -1199,12 +1151,12 @@ static void ZOOM_resultset_retrieve(ZOOM_resultset r, { if (!c->cs) { - yaz_log(log_details, "%p ZOOM_resultset_retrieve: no comstack", r); + yaz_log(log_details0, "%p ZOOM_resultset_retrieve: no comstack", r); ZOOM_connection_add_task(c, ZOOM_TASK_CONNECT); } else { - yaz_log(log_details, "%p ZOOM_resultset_retrieve: prepare " + yaz_log(log_details0, "%p ZOOM_resultset_retrieve: prepare " "reconnect", r); c->reconnect_ok = 1; } @@ -1245,7 +1197,7 @@ ZOOM_API(void) if (!r) return ; - yaz_log(log_api, "%p ZOOM_resultset_records r=%p start=%ld count=%ld", + yaz_log(log_api0, "%p ZOOM_resultset_records r=%p start=%ld count=%ld", r, r, (long) start, (long) count); if (count && recs) force_present = 1; @@ -1341,7 +1293,7 @@ static zoom_ret do_connect_host(ZOOM_connection c, const char *effective_host, { void *add; - yaz_log(log_details, "%p do_connect effective_host=%s", c, effective_host); + yaz_log(c->log_details, "%p do_connect effective_host=%s", c, effective_host); if (c->cs) cs_close(c->cs); @@ -1362,8 +1314,8 @@ static zoom_ret do_connect_host(ZOOM_connection c, const char *effective_host, yaz_encode_sru_dbpath_buf(c->path, db); } #else - set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_PROTOCOL, "SRW"); - do_close(c); + ZOOM_set_error(c, ZOOM_ERROR_UNSUPPORTED_PROTOCOL, "SRW"); + ZOOM_connection_close(c); return zoom_complete; #endif } @@ -1376,7 +1328,7 @@ static zoom_ret do_connect_host(ZOOM_connection c, const char *effective_host, ZOOM_connection_put_event(c, event); get_cert(c); if (c->proto == PROTO_Z3950) - ZOOM_connection_send_init(c); + ZOOM_connection_Z3950_send_init(c); else { /* no init request for SRW .. */ @@ -1401,181 +1353,14 @@ static zoom_ret do_connect_host(ZOOM_connection c, const char *effective_host, } } c->state = STATE_IDLE; - set_ZOOM_error(c, ZOOM_ERROR_CONNECT, logical_url); + ZOOM_set_error(c, ZOOM_ERROR_CONNECT, logical_url); return zoom_complete; } -static void otherInfo_attach(ZOOM_connection c, Z_APDU *a, ODR out) -{ - int i; - for (i = 0; i<200; i++) - { - size_t len; - Odr_oid *oid; - Z_OtherInformation **oi; - char buf[80]; - const char *val; - const char *cp; - - sprintf(buf, "otherInfo%d", i); - val = ZOOM_options_get(c->options, buf); - if (!val) - break; - cp = strchr(val, ':'); - if (!cp) - continue; - len = cp - val; - if (len >= sizeof(buf)) - len = sizeof(buf)-1; - memcpy(buf, val, len); - buf[len] = '\0'; - - oid = yaz_string_to_oid_odr(yaz_oid_std(), CLASS_USERINFO, - buf, out); - if (!oid) - continue; - - yaz_oi_APDU(a, &oi); - yaz_oi_set_string_oid(oi, out, oid, 1, cp+1); - } -} - -static int encode_APDU(ZOOM_connection c, Z_APDU *a, ODR out) -{ - assert(a); - if (c->cookie_out) - { - Z_OtherInformation **oi; - yaz_oi_APDU(a, &oi); - yaz_oi_set_string_oid(oi, out, yaz_oid_userinfo_cookie, - 1, c->cookie_out); - } - if (c->client_IP) - { - Z_OtherInformation **oi; - yaz_oi_APDU(a, &oi); - yaz_oi_set_string_oid(oi, out, yaz_oid_userinfo_client_ip, - 1, c->client_IP); - } - otherInfo_attach(c, a, out); - if (!z_APDU(out, &a, 0, 0)) - { - FILE *outf = fopen("/tmp/apdu.txt", "a"); - if (a && outf) - { - ODR odr_pr = odr_createmem(ODR_PRINT); - fprintf(outf, "a=%p\n", a); - odr_setprint(odr_pr, outf); - z_APDU(odr_pr, &a, 0, 0); - odr_destroy(odr_pr); - } - yaz_log(log_api, "%p encoding_APDU: encoding failed", c); - set_ZOOM_error(c, ZOOM_ERROR_ENCODE, 0); - odr_reset(out); - return -1; - } - if (c->odr_print) - z_APDU(c->odr_print, &a, 0, 0); - yaz_log(log_details, "%p encoding_APDU encoding OK", c); - return 0; -} - -static zoom_ret send_APDU(ZOOM_connection c, Z_APDU *a) -{ - ZOOM_Event event; - assert(a); - if (encode_APDU(c, a, c->odr_out)) - return zoom_complete; - yaz_log(log_details, "%p send APDU type=%d", c, a->which); - c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0); - event = ZOOM_Event_create(ZOOM_EVENT_SEND_APDU); - ZOOM_connection_put_event(c, event); - odr_reset(c->odr_out); - return do_write(c); -} - /* returns 1 if PDU was sent OK (still pending ) 0 if PDU was not sent OK (nothing to wait for) */ -static zoom_ret ZOOM_connection_send_init(ZOOM_connection c) -{ - Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_initRequest); - Z_InitRequest *ireq = apdu->u.initRequest; - Z_IdAuthentication *auth = (Z_IdAuthentication *) - odr_malloc(c->odr_out, sizeof(*auth)); - - ODR_MASK_SET(ireq->options, Z_Options_search); - ODR_MASK_SET(ireq->options, Z_Options_present); - ODR_MASK_SET(ireq->options, Z_Options_scan); - ODR_MASK_SET(ireq->options, Z_Options_sort); - ODR_MASK_SET(ireq->options, Z_Options_extendedServices); - ODR_MASK_SET(ireq->options, Z_Options_namedResultSets); - - ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_1); - ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_2); - ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_3); - - ireq->implementationId = - odr_prepend(c->odr_out, - ZOOM_options_get(c->options, "implementationId"), - ireq->implementationId); - - ireq->implementationName = - odr_prepend(c->odr_out, - ZOOM_options_get(c->options, "implementationName"), - odr_prepend(c->odr_out, "ZOOM-C", - ireq->implementationName)); - - ireq->implementationVersion = - odr_prepend(c->odr_out, - ZOOM_options_get(c->options, "implementationVersion"), - ireq->implementationVersion); - - *ireq->maximumRecordSize = c->maximum_record_size; - *ireq->preferredMessageSize = c->preferred_message_size; - - if (c->group || c->password) - { - Z_IdPass *pass = (Z_IdPass *) odr_malloc(c->odr_out, sizeof(*pass)); - pass->groupId = odr_strdup_null(c->odr_out, c->group); - pass->userId = odr_strdup_null(c->odr_out, c->user); - pass->password = odr_strdup_null(c->odr_out, c->password); - auth->which = Z_IdAuthentication_idPass; - auth->u.idPass = pass; - ireq->idAuthentication = auth; - } - else if (c->user) - { - auth->which = Z_IdAuthentication_open; - auth->u.open = odr_strdup(c->odr_out, c->user); - ireq->idAuthentication = auth; - } - if (c->proxy) - { - yaz_oi_set_string_oid(&ireq->otherInfo, c->odr_out, - yaz_oid_userinfo_proxy, 1, c->host_port); - } - if (c->charset || c->lang) - { - Z_OtherInformation **oi; - Z_OtherInformationUnit *oi_unit; - - yaz_oi_APDU(apdu, &oi); - - if ((oi_unit = yaz_oi_update(oi, c->odr_out, NULL, 0, 0))) - { - ODR_MASK_SET(ireq->options, Z_Options_negotiationModel); - oi_unit->which = Z_OtherInfo_externallyDefinedInfo; - oi_unit->information.externallyDefinedInfo = - yaz_set_proposal_charneg_list(c->odr_out, " ", - c->charset, c->lang, 1); - } - } - assert(apdu); - return send_APDU(c, apdu); -} - #if YAZ_HAVE_XML2 static zoom_ret send_srw(ZOOM_connection c, Z_SRW_PDU *sr) { @@ -1610,7 +1395,7 @@ static zoom_ret send_srw(ZOOM_connection c, Z_SRW_PDU *sr) event = ZOOM_Event_create(ZOOM_EVENT_SEND_APDU); ZOOM_connection_put_event(c, event); odr_reset(c->odr_out); - return do_write(c); + return ZOOM_send_buf(c); } #endif @@ -1660,9 +1445,9 @@ static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c) for (i = 0; i < *count; i++) { ZOOM_record rec = - record_cache_lookup(resultset, i + *start, - c->tasks->u.retrieve.syntax, - c->tasks->u.retrieve.elementSetName); + ZOOM_record_cache_lookup(resultset, i + *start, + c->tasks->u.retrieve.syntax, + c->tasks->u.retrieve.elementSetName); if (!rec) break; else @@ -1697,7 +1482,7 @@ static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c) } else { - set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0); + ZOOM_set_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0); return zoom_complete; } sr->u.request->startRecord = odr_intdup(c->odr_out, *start + 1); @@ -1721,213 +1506,6 @@ static zoom_ret ZOOM_connection_srw_send_search(ZOOM_connection c) } #endif -static zoom_ret ZOOM_connection_Z3950_send_search(ZOOM_connection c) -{ - ZOOM_resultset r; - int lslb, ssub, mspn; - const char *syntax; - Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_searchRequest); - Z_SearchRequest *search_req = apdu->u.searchRequest; - const char *elementSetName; - const char *smallSetElementSetName; - const char *mediumSetElementSetName; - const char *facets; - - assert(c->tasks); - assert(c->tasks->which == ZOOM_TASK_SEARCH); - - r = c->tasks->u.search.resultset; - - yaz_log(log_details, "%p ZOOM_connection_send_search set=%p", c, r); - - elementSetName = - ZOOM_options_get(r->options, "elementSetName"); - smallSetElementSetName = - ZOOM_options_get(r->options, "smallSetElementSetName"); - mediumSetElementSetName = - ZOOM_options_get(r->options, "mediumSetElementSetName"); - - if (!smallSetElementSetName) - smallSetElementSetName = elementSetName; - - if (!mediumSetElementSetName) - mediumSetElementSetName = elementSetName; - - facets = ZOOM_options_get(r->options, "facets"); - if (facets) { - Z_FacetList *facet_list = yaz_pqf_parse_facet_list(c->odr_out, facets); - if (facet_list) { - Z_OtherInformation **oi; - yaz_oi_APDU(apdu, &oi); - if (facet_list) { - yaz_oi_set_facetlist(oi, c->odr_out, facet_list); - } - } - } - - assert(r); - assert(r->query); - - /* prepare query for the search request */ - search_req->query = r->query->z_query; - if (!search_req->query) - { - set_ZOOM_error(c, ZOOM_ERROR_INVALID_QUERY, 0); - return zoom_complete; - } - if (r->query->z_query->which == Z_Query_type_1 || - r->query->z_query->which == Z_Query_type_101) - { - const char *cp = ZOOM_options_get(r->options, "rpnCharset"); - if (cp) - { - yaz_iconv_t cd = yaz_iconv_open(cp, "UTF-8"); - if (cd) - { - int r; - search_req->query = yaz_copy_Z_Query(search_req->query, - c->odr_out); - - r = yaz_query_charset_convert_rpnquery_check( - search_req->query->u.type_1, - c->odr_out, cd); - yaz_iconv_close(cd); - if (r) - { /* query could not be char converted */ - set_ZOOM_error(c, ZOOM_ERROR_INVALID_QUERY, 0); - return zoom_complete; - } - } - } - } - search_req->databaseNames = r->databaseNames; - search_req->num_databaseNames = r->num_databaseNames; - - /* get syntax (no need to provide unless piggyback is in effect) */ - syntax = c->tasks->u.search.syntax; - - lslb = ZOOM_options_get_int(r->options, "largeSetLowerBound", -1); - ssub = ZOOM_options_get_int(r->options, "smallSetUpperBound", -1); - mspn = ZOOM_options_get_int(r->options, "mediumSetPresentNumber", -1); - if (lslb != -1 && ssub != -1 && mspn != -1) - { - /* So're a Z39.50 expert? Let's hope you don't do sort */ - *search_req->largeSetLowerBound = lslb; - *search_req->smallSetUpperBound = ssub; - *search_req->mediumSetPresentNumber = mspn; - } - else if (c->tasks->u.search.start == 0 && c->tasks->u.search.count > 0 - && r->piggyback && !r->r_sort_spec && !r->schema) - { - /* Regular piggyback - do it unless we're going to do sort */ - *search_req->largeSetLowerBound = 2000000000; - *search_req->smallSetUpperBound = 1; - *search_req->mediumSetPresentNumber = - r->step>0 ? r->step : c->tasks->u.search.count; - } - else - { - /* non-piggyback. Need not provide elementsets or syntaxes .. */ - smallSetElementSetName = 0; - mediumSetElementSetName = 0; - syntax = 0; - } - if (smallSetElementSetName && *smallSetElementSetName) - { - Z_ElementSetNames *esn = (Z_ElementSetNames *) - odr_malloc(c->odr_out, sizeof(*esn)); - - esn->which = Z_ElementSetNames_generic; - esn->u.generic = odr_strdup(c->odr_out, smallSetElementSetName); - search_req->smallSetElementSetNames = esn; - } - if (mediumSetElementSetName && *mediumSetElementSetName) - { - Z_ElementSetNames *esn =(Z_ElementSetNames *) - odr_malloc(c->odr_out, sizeof(*esn)); - - esn->which = Z_ElementSetNames_generic; - esn->u.generic = odr_strdup(c->odr_out, mediumSetElementSetName); - search_req->mediumSetElementSetNames = esn; - } - if (syntax) - search_req->preferredRecordSyntax = - zoom_yaz_str_to_z3950oid(c, CLASS_RECSYN, syntax); - - if (!r->setname) - { - if (c->support_named_resultsets) - { - char setname[14]; - int ord; - /* find the lowest unused ordinal so that we re-use - result sets on the server. */ - for (ord = 1; ; ord++) - { -#if ZOOM_RESULT_LISTS - ZOOM_resultsets rsp; - sprintf(setname, "%d", ord); - for (rsp = c->resultsets; rsp; rsp = rsp->next) - if (rsp->resultset->setname && !strcmp(rsp->resultset->setname, setname)) - break; - if (!rsp) - break; -#else - ZOOM_resultset rp; - sprintf(setname, "%d", ord); - for (rp = c->resultsets; rp; rp = rp->next) - if (rp->setname && !strcmp(rp->setname, setname)) - break; - if (!rp) - break; -#endif - - } - r->setname = xstrdup(setname); - yaz_log(log_details, "%p ZOOM_connection_send_search: allocating " - "set %s", c, r->setname); - } - else - { - yaz_log(log_details, "%p ZOOM_connection_send_search: using " - "default set", c); - r->setname = xstrdup("default"); - } - ZOOM_options_set(r->options, "setname", r->setname); - } - search_req->resultSetName = odr_strdup(c->odr_out, r->setname); - return send_APDU(c, apdu); -} - -static void response_default_diag(ZOOM_connection c, Z_DefaultDiagFormat *r) -{ - char oid_name_buf[OID_STR_MAX]; - const char *oid_name; - char *addinfo = 0; - - oid_name = yaz_oid_to_string_buf(r->diagnosticSetId, 0, oid_name_buf); - switch (r->which) - { - case Z_DefaultDiagFormat_v2Addinfo: - addinfo = r->u.v2Addinfo; - break; - case Z_DefaultDiagFormat_v3Addinfo: - addinfo = r->u.v3Addinfo; - break; - } - xfree(c->addinfo); - c->addinfo = 0; - set_dset_error(c, *r->condition, oid_name, addinfo, 0); -} - -static void response_diag(ZOOM_connection c, Z_DiagRec *p) -{ - if (p->which != Z_DiagRec_defaultFormat) - set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0); - else - response_default_diag(c, p->u.defaultFormat); -} - ZOOM_API(ZOOM_record) ZOOM_record_clone(ZOOM_record srec) { @@ -1942,7 +1520,7 @@ ZOOM_API(ZOOM_record) buf = odr_getbuf(odr_enc, &size, 0); nrec = (ZOOM_record) xmalloc(sizeof(*nrec)); - yaz_log(log_details, "ZOOM_record create"); + yaz_log(log_details0, "ZOOM_record create"); nrec->odr = odr_createmem(ODR_DECODE); #if SHPTR nrec->record_wrbuf = 0; @@ -1969,7 +1547,7 @@ ZOOM_API(ZOOM_record) const char *elementSetName = ZOOM_options_get(s->options, "elementSetName"); - return record_cache_lookup(s, pos, syntax, elementSetName); + return ZOOM_record_cache_lookup(s, pos, syntax, elementSetName); } ZOOM_API(ZOOM_record) @@ -1997,7 +1575,7 @@ ZOOM_API(void) ZOOM_record_destroy(ZOOM_record rec) { ZOOM_record_release(rec); - yaz_log(log_details, "ZOOM_record destroy"); + yaz_log(log_details0, "ZOOM_record destroy"); xfree(rec); } @@ -2396,11 +1974,11 @@ static size_t record_hash(int pos) return pos % RECORD_HASH_SIZE; } -static void record_cache_add(ZOOM_resultset r, Z_NamePlusRecord *npr, - int pos, - const char *syntax, const char *elementSetName, - const char *schema, - Z_SRW_diagnostic *diag) +void ZOOM_record_cache_add(ZOOM_resultset r, Z_NamePlusRecord *npr, + int pos, + const char *syntax, const char *elementSetName, + const char *schema, + Z_SRW_diagnostic *diag) { ZOOM_record_cache rc = 0; @@ -2456,9 +2034,9 @@ static void record_cache_add(ZOOM_resultset r, Z_NamePlusRecord *npr, } } -static ZOOM_record record_cache_lookup(ZOOM_resultset r, int pos, - const char *syntax, - const char *elementSetName) +ZOOM_record ZOOM_record_cache_lookup(ZOOM_resultset r, int pos, + const char *syntax, + const char *elementSetName) { ZOOM_record_cache rc; @@ -2478,573 +2056,71 @@ static ZOOM_record record_cache_lookup(ZOOM_resultset r, int pos, return 0; } -static void handle_Z3950_records(ZOOM_connection c, Z_Records *sr, - int present_phase) + +ZOOM_API(ZOOM_scanset) + ZOOM_connection_scan(ZOOM_connection c, const char *start) { - ZOOM_resultset resultset; - int *start, *count; - const char *syntax = 0, *elementSetName = 0; + ZOOM_scanset s; + ZOOM_query q = ZOOM_query_create(); - if (!c->tasks) - return ; - switch (c->tasks->which) - { - case ZOOM_TASK_SEARCH: - resultset = c->tasks->u.search.resultset; - start = &c->tasks->u.search.start; - count = &c->tasks->u.search.count; - syntax = c->tasks->u.search.syntax; - elementSetName = c->tasks->u.search.elementSetName; - break; - case ZOOM_TASK_RETRIEVE: - resultset = c->tasks->u.retrieve.resultset; - start = &c->tasks->u.retrieve.start; - count = &c->tasks->u.retrieve.count; - syntax = c->tasks->u.retrieve.syntax; - elementSetName = c->tasks->u.retrieve.elementSetName; - break; - default: - return; - } - if (sr && sr->which == Z_Records_NSD) - response_default_diag(c, sr->u.nonSurrogateDiagnostic); - else if (sr && sr->which == Z_Records_multipleNSD) - { - if (sr->u.multipleNonSurDiagnostics->num_diagRecs >= 1) - response_diag(c, sr->u.multipleNonSurDiagnostics->diagRecs[0]); - else - set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0); - } - else - { - if (*count + *start > resultset->size) - *count = resultset->size - *start; - if (*count < 0) - *count = 0; - if (sr && sr->which == Z_Records_DBOSD) - { - int i; - NMEM nmem = odr_extract_mem(c->odr_in); - Z_NamePlusRecordList *p = - sr->u.databaseOrSurDiagnostics; - for (i = 0; inum_records; i++) - { - record_cache_add(resultset, p->records[i], i + *start, - syntax, elementSetName, - elementSetName, 0); - } - *count -= i; - if (*count < 0) - *count = 0; - *start += i; - yaz_log(log_details, - "handle_records resultset=%p start=%d count=%d", - resultset, *start, *count); - - /* transfer our response to search_nmem .. we need it later */ - nmem_transfer(odr_getmem(resultset->odr), nmem); - nmem_destroy(nmem); - if (present_phase && p->num_records == 0) - { - /* present response and we didn't get any records! */ - Z_NamePlusRecord *myrec = - zget_surrogateDiagRec( - resultset->odr, 0, - YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS, - "ZOOM C generated. Present phase and no records"); - record_cache_add(resultset, myrec, *start, - syntax, elementSetName, 0, 0); - } - } - else if (present_phase) - { - /* present response and we didn't get any records! */ - Z_NamePlusRecord *myrec = - zget_surrogateDiagRec( - resultset->odr, 0, - YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS, - "ZOOM C generated: Present response and no records"); - record_cache_add(resultset, myrec, *start, syntax, elementSetName, - 0, 0); - } - } -} + ZOOM_query_prefix(q, start); -static void handle_Z3950_present_response(ZOOM_connection c, - Z_PresentResponse *pr) -{ - handle_Z3950_records(c, pr->records, 1); -} + s = ZOOM_connection_scan1(c, q); + ZOOM_query_destroy(q); + return s; -static void handle_queryExpressionTerm(ZOOM_options opt, const char *name, - Z_Term *term) -{ - switch (term->which) - { - case Z_Term_general: - ZOOM_options_setl(opt, name, - (const char *)(term->u.general->buf), - term->u.general->len); - break; - case Z_Term_characterString: - ZOOM_options_set(opt, name, term->u.characterString); - break; - case Z_Term_numeric: - ZOOM_options_set_int(opt, name, *term->u.numeric); - break; - } } -static void handle_queryExpression(ZOOM_options opt, const char *name, - Z_QueryExpression *exp) +ZOOM_API(ZOOM_scanset) + ZOOM_connection_scan1(ZOOM_connection c, ZOOM_query q) { - char opt_name[80]; - - switch (exp->which) + ZOOM_scanset scan = 0; + + if (!q->z_query) + return 0; + scan = (ZOOM_scanset) xmalloc(sizeof(*scan)); + scan->connection = c; + scan->odr = odr_createmem(ODR_DECODE); + scan->options = ZOOM_options_create_with_parent(c->options); + scan->refcount = 1; + scan->scan_response = 0; + scan->srw_scan_response = 0; + + scan->query = q; + (q->refcount)++; + scan->databaseNames = ZOOM_connection_get_databases(c, c->options, + &scan->num_databaseNames, + scan->odr); + + if (1) { - case Z_QueryExpression_term: - if (exp->u.term && exp->u.term->queryTerm) + ZOOM_task task = ZOOM_connection_add_task(c, ZOOM_TASK_SCAN); + task->u.scan.scan = scan; + + (scan->refcount)++; + if (!c->async) { - sprintf(opt_name, "%s.term", name); - handle_queryExpressionTerm(opt, opt_name, exp->u.term->queryTerm); + while (ZOOM_event(1, &c)) + ; } - break; - case Z_QueryExpression_query: - break; } + return scan; } -static void handle_search_result(ZOOM_connection c, ZOOM_resultset resultset, - Z_OtherInformation *o) +ZOOM_API(void) + ZOOM_scanset_destroy(ZOOM_scanset scan) { - int i; - for (i = 0; o && i < o->num_elements; i++) + if (!scan) + return; + (scan->refcount)--; + if (scan->refcount == 0) { - if (o->list[i]->which == Z_OtherInfo_externallyDefinedInfo) - { - Z_External *ext = o->list[i]->information.externallyDefinedInfo; - - if (ext->which == Z_External_searchResult1) - { - int j; - Z_SearchInfoReport *sr = ext->u.searchResult1; - - if (sr->num) - ZOOM_options_set_int( - resultset->options, "searchresult.size", sr->num); - - for (j = 0; j < sr->num; j++) - { - Z_SearchInfoReport_s *ent = - ext->u.searchResult1->elements[j]; - char pref[80]; - - sprintf(pref, "searchresult.%d", j); - - if (ent->subqueryId) - { - char opt_name[80]; - sprintf(opt_name, "%s.id", pref); - ZOOM_options_set(resultset->options, opt_name, - ent->subqueryId); - } - if (ent->subqueryExpression) - { - char opt_name[80]; - sprintf(opt_name, "%s.subquery", pref); - handle_queryExpression(resultset->options, opt_name, - ent->subqueryExpression); - } - if (ent->subqueryInterpretation) - { - char opt_name[80]; - sprintf(opt_name, "%s.interpretation", pref); - handle_queryExpression(resultset->options, opt_name, - ent->subqueryInterpretation); - } - if (ent->subqueryRecommendation) - { - char opt_name[80]; - sprintf(opt_name, "%s.recommendation", pref); - handle_queryExpression(resultset->options, opt_name, - ent->subqueryRecommendation); - } - if (ent->subqueryCount) - { - char opt_name[80]; - sprintf(opt_name, "%s.count", pref); - ZOOM_options_set_int(resultset->options, opt_name, - *ent->subqueryCount); - } - } - } - } - } -} - -static char *get_term_cstr(ODR odr, Z_Term *term) { + ZOOM_query_destroy(scan->query); - switch (term->which) { - case Z_Term_general: - return odr_strdupn(odr, (const char *) term->u.general->buf, (size_t) term->u.general->len); - break; - case Z_Term_characterString: - return odr_strdup(odr, term->u.characterString); - } - return 0; -} - -static ZOOM_facet_field get_zoom_facet_field(ODR odr, Z_FacetField *facet) { - int term_index; - struct yaz_facet_attr attr_values; - ZOOM_facet_field facet_field = odr_malloc(odr, sizeof(*facet_field)); - yaz_facet_attr_init(&attr_values); - yaz_facet_attr_get_z_attributes(facet->attributes, &attr_values); - facet_field->facet_name = odr_strdup(odr, attr_values.useattr); - facet_field->num_terms = facet->num_terms; - yaz_log(YLOG_DEBUG, "ZOOM_facet_field %s %d terms %d", attr_values.useattr, attr_values.limit, facet->num_terms); - facet_field->facet_terms = odr_malloc(odr, facet_field->num_terms * sizeof(*facet_field->facet_terms)); - for (term_index = 0 ; term_index < facet->num_terms; term_index++) { - Z_FacetTerm *facetTerm = facet->terms[term_index]; - facet_field->facet_terms[term_index].frequency = *facetTerm->count; - facet_field->facet_terms[term_index].term = get_term_cstr(odr, facetTerm->term); - yaz_log(YLOG_DEBUG, " term[%d] %s %d", - term_index, facet_field->facet_terms[term_index].term, facet_field->facet_terms[term_index].frequency); - } - return facet_field; -} - -static void handle_facet_result(ZOOM_connection c, ZOOM_resultset r, - Z_OtherInformation *o) -{ - int i; - for (i = 0; o && i < o->num_elements; i++) - { - if (o->list[i]->which == Z_OtherInfo_externallyDefinedInfo) - { - Z_External *ext = o->list[i]->information.externallyDefinedInfo; - if (ext->which == Z_External_userFacets) - { - int j; - Z_FacetList *fl = ext->u.facetList; - r->num_facets = fl->num; - yaz_log(YLOG_DEBUG, "Facets found: %d", fl->num); - r->facets = odr_malloc(r->odr, r->num_facets * sizeof(*r->facets)); - r->facets_names = odr_malloc(r->odr, r->num_facets * sizeof(*r->facets_names)); - for (j = 0; j < fl->num; j++) - { - r->facets[j] = get_zoom_facet_field(r->odr, fl->elements[j]); - if (!r->facets[j]) - yaz_log(YLOG_DEBUG, "Facet field missing on index %d !", j); - r->facets_names[j] = (char *) ZOOM_facet_field_name(r->facets[j]); - } - } - } - } -} - -static void handle_Z3950_search_response(ZOOM_connection c, - Z_SearchResponse *sr) -{ - ZOOM_resultset resultset; - ZOOM_Event event; - - if (!c->tasks || c->tasks->which != ZOOM_TASK_SEARCH) - return ; - - event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH); - ZOOM_connection_put_event(c, event); - - resultset = c->tasks->u.search.resultset; - - if (sr->resultSetStatus) - { - ZOOM_options_set_int(resultset->options, "resultSetStatus", - *sr->resultSetStatus); - } - if (sr->presentStatus) - { - ZOOM_options_set_int(resultset->options, "presentStatus", - *sr->presentStatus); - } - handle_search_result(c, resultset, sr->additionalSearchInfo); - - handle_facet_result(c, resultset, sr->additionalSearchInfo); - - resultset->size = *sr->resultCount; - handle_Z3950_records(c, sr->records, 0); -} - -static void handle_Z3950_sort_response(ZOOM_connection c, Z_SortResponse *res) -{ - if (res->diagnostics && res->num_diagnostics > 0) - response_diag(c, res->diagnostics[0]); -} - -static int handle_Z3950_scan_response(ZOOM_connection c, Z_ScanResponse *res) -{ - NMEM nmem = odr_extract_mem(c->odr_in); - ZOOM_scanset scan; - - if (!c->tasks || c->tasks->which != ZOOM_TASK_SCAN) - return 0; - scan = c->tasks->u.scan.scan; - - if (res->entries && res->entries->nonsurrogateDiagnostics) - response_diag(c, res->entries->nonsurrogateDiagnostics[0]); - scan->scan_response = res; - scan->srw_scan_response = 0; - nmem_transfer(odr_getmem(scan->odr), nmem); - if (res->stepSize) - ZOOM_options_set_int(scan->options, "stepSize", *res->stepSize); - if (res->positionOfTerm) - ZOOM_options_set_int(scan->options, "position", *res->positionOfTerm); - if (res->scanStatus) - ZOOM_options_set_int(scan->options, "scanStatus", *res->scanStatus); - if (res->numberOfEntriesReturned) - ZOOM_options_set_int(scan->options, "number", - *res->numberOfEntriesReturned); - nmem_destroy(nmem); - return 1; -} - -static zoom_ret send_Z3950_sort(ZOOM_connection c, - ZOOM_resultset resultset) -{ - if (c->error) - resultset->r_sort_spec = 0; - if (resultset->r_sort_spec) - { - Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_sortRequest); - Z_SortRequest *req = apdu->u.sortRequest; - - req->num_inputResultSetNames = 1; - req->inputResultSetNames = (Z_InternationalString **) - odr_malloc(c->odr_out, sizeof(*req->inputResultSetNames)); - req->inputResultSetNames[0] = - odr_strdup(c->odr_out, resultset->setname); - req->sortedResultSetName = odr_strdup(c->odr_out, resultset->setname); - req->sortSequence = resultset->r_sort_spec; - resultset->r_sort_spec = 0; - return send_APDU(c, apdu); - } - return zoom_complete; -} - -static zoom_ret send_Z3950_present(ZOOM_connection c) -{ - Z_APDU *apdu = 0; - Z_PresentRequest *req = 0; - int i = 0; - const char *syntax = 0; - const char *elementSetName = 0; - ZOOM_resultset resultset; - int *start, *count; - - if (!c->tasks) - { - yaz_log(log_details, "%p send_present no tasks", c); - return zoom_complete; - } - - switch (c->tasks->which) - { - case ZOOM_TASK_SEARCH: - resultset = c->tasks->u.search.resultset; - start = &c->tasks->u.search.start; - count = &c->tasks->u.search.count; - syntax = c->tasks->u.search.syntax; - elementSetName = c->tasks->u.search.elementSetName; - break; - case ZOOM_TASK_RETRIEVE: - resultset = c->tasks->u.retrieve.resultset; - start = &c->tasks->u.retrieve.start; - count = &c->tasks->u.retrieve.count; - syntax = c->tasks->u.retrieve.syntax; - elementSetName = c->tasks->u.retrieve.elementSetName; - break; - default: - return zoom_complete; - } - yaz_log(log_details, "%p send_present start=%d count=%d", - c, *start, *count); - - if (*start < 0 || *count < 0 || *start + *count > resultset->size) - { - set_dset_error(c, YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE, "Bib-1", - "", 0); - } - if (c->error) /* don't continue on error */ - return zoom_complete; - yaz_log(log_details, "send_present resultset=%p start=%d count=%d", - resultset, *start, *count); - - for (i = 0; i < *count; i++) - { - ZOOM_record rec = - record_cache_lookup(resultset, i + *start, syntax, elementSetName); - if (!rec) - break; - else - { - ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_RECV_RECORD); - ZOOM_connection_put_event(c, event); - } - } - *start += i; - *count -= i; - - if (*count == 0) - { - yaz_log(log_details, "%p send_present skip=%d no more to fetch", c, i); - return zoom_complete; - } - - apdu = zget_APDU(c->odr_out, Z_APDU_presentRequest); - req = apdu->u.presentRequest; - - if (i) - yaz_log(log_details, "%p send_present skip=%d", c, i); - - *req->resultSetStartPoint = *start + 1; - - if (resultset->step > 0 && resultset->step < *count) - *req->numberOfRecordsRequested = resultset->step; - else - *req->numberOfRecordsRequested = *count; - - if (*req->numberOfRecordsRequested + *start > resultset->size) - *req->numberOfRecordsRequested = resultset->size - *start; - assert(*req->numberOfRecordsRequested > 0); - - if (syntax && *syntax) - req->preferredRecordSyntax = - zoom_yaz_str_to_z3950oid(c, CLASS_RECSYN, syntax); - - if (resultset->schema && *resultset->schema) - { - Z_RecordComposition *compo = (Z_RecordComposition *) - odr_malloc(c->odr_out, sizeof(*compo)); - - req->recordComposition = compo; - compo->which = Z_RecordComp_complex; - compo->u.complex = (Z_CompSpec *) - odr_malloc(c->odr_out, sizeof(*compo->u.complex)); - compo->u.complex->selectAlternativeSyntax = (bool_t *) - odr_malloc(c->odr_out, sizeof(bool_t)); - *compo->u.complex->selectAlternativeSyntax = 0; - - compo->u.complex->generic = (Z_Specification *) - odr_malloc(c->odr_out, sizeof(*compo->u.complex->generic)); - - compo->u.complex->generic->which = Z_Schema_oid; - compo->u.complex->generic->schema.oid = (Odr_oid *) - zoom_yaz_str_to_z3950oid (c, CLASS_SCHEMA, resultset->schema); - - if (!compo->u.complex->generic->schema.oid) - { - /* OID wasn't a schema! Try record syntax instead. */ - - compo->u.complex->generic->schema.oid = (Odr_oid *) - zoom_yaz_str_to_z3950oid (c, CLASS_RECSYN, resultset->schema); - } - if (elementSetName && *elementSetName) - { - compo->u.complex->generic->elementSpec = (Z_ElementSpec *) - odr_malloc(c->odr_out, sizeof(Z_ElementSpec)); - compo->u.complex->generic->elementSpec->which = - Z_ElementSpec_elementSetName; - compo->u.complex->generic->elementSpec->u.elementSetName = - odr_strdup(c->odr_out, elementSetName); - } - else - compo->u.complex->generic->elementSpec = 0; - compo->u.complex->num_dbSpecific = 0; - compo->u.complex->dbSpecific = 0; - compo->u.complex->num_recordSyntax = 0; - compo->u.complex->recordSyntax = 0; - } - else if (elementSetName && *elementSetName) - { - Z_ElementSetNames *esn = (Z_ElementSetNames *) - odr_malloc(c->odr_out, sizeof(*esn)); - Z_RecordComposition *compo = (Z_RecordComposition *) - odr_malloc(c->odr_out, sizeof(*compo)); - - esn->which = Z_ElementSetNames_generic; - esn->u.generic = odr_strdup(c->odr_out, elementSetName); - compo->which = Z_RecordComp_simple; - compo->u.simple = esn; - req->recordComposition = compo; - } - req->resultSetId = odr_strdup(c->odr_out, resultset->setname); - return send_APDU(c, apdu); -} - -ZOOM_API(ZOOM_scanset) - ZOOM_connection_scan(ZOOM_connection c, const char *start) -{ - ZOOM_scanset s; - ZOOM_query q = ZOOM_query_create(); - - ZOOM_query_prefix(q, start); - - s = ZOOM_connection_scan1(c, q); - ZOOM_query_destroy(q); - return s; - -} - -ZOOM_API(ZOOM_scanset) - ZOOM_connection_scan1(ZOOM_connection c, ZOOM_query q) -{ - ZOOM_scanset scan = 0; - - if (!q->z_query) - return 0; - scan = (ZOOM_scanset) xmalloc(sizeof(*scan)); - scan->connection = c; - scan->odr = odr_createmem(ODR_DECODE); - scan->options = ZOOM_options_create_with_parent(c->options); - scan->refcount = 1; - scan->scan_response = 0; - scan->srw_scan_response = 0; - - scan->query = q; - (q->refcount)++; - scan->databaseNames = set_DatabaseNames(c, c->options, - &scan->num_databaseNames, - scan->odr); - - if (1) - { - ZOOM_task task = ZOOM_connection_add_task(c, ZOOM_TASK_SCAN); - task->u.scan.scan = scan; - - (scan->refcount)++; - if (!c->async) - { - while (ZOOM_event(1, &c)) - ; - } - } - return scan; -} - -ZOOM_API(void) - ZOOM_scanset_destroy(ZOOM_scanset scan) -{ - if (!scan) - return; - (scan->refcount)--; - if (scan->refcount == 0) - { - ZOOM_query_destroy(scan->query); - - odr_destroy(scan->odr); - - ZOOM_options_destroy(scan->options); - xfree(scan); + odr_destroy(scan->odr); + + ZOOM_options_destroy(scan->options); + xfree(scan); } } @@ -3052,7 +2128,7 @@ static zoom_ret send_package(ZOOM_connection c) { ZOOM_Event event; - yaz_log(log_details, "%p send_package", c); + yaz_log(c->log_details, "%p send_package", c); if (!c->tasks) return zoom_complete; assert (c->tasks->which == ZOOM_TASK_PACKAGE); @@ -3063,75 +2139,7 @@ static zoom_ret send_package(ZOOM_connection c) c->buf_out = c->tasks->u.package->buf_out; c->len_out = c->tasks->u.package->len_out; - return do_write(c); -} - -static zoom_ret ZOOM_connection_Z3950_send_scan(ZOOM_connection c) -{ - ZOOM_scanset scan; - Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_scanRequest); - Z_ScanRequest *req = apdu->u.scanRequest; - - yaz_log(log_details, "%p send_scan", c); - if (!c->tasks) - return zoom_complete; - assert (c->tasks->which == ZOOM_TASK_SCAN); - scan = c->tasks->u.scan.scan; - - /* Z39.50 scan can only carry RPN */ - if (scan->query->z_query->which == Z_Query_type_1 || - scan->query->z_query->which == Z_Query_type_101) - { - Z_RPNQuery *rpn = scan->query->z_query->u.type_1; - const char *cp = ZOOM_options_get(scan->options, "rpnCharset"); - if (cp) - { - yaz_iconv_t cd = yaz_iconv_open(cp, "UTF-8"); - if (cd) - { - rpn = yaz_copy_z_RPNQuery(rpn, c->odr_out); - - yaz_query_charset_convert_rpnquery( - rpn, c->odr_out, cd); - yaz_iconv_close(cd); - } - } - req->attributeSet = rpn->attributeSetId; - if (!req->attributeSet) - req->attributeSet = odr_oiddup(c->odr_out, yaz_oid_attset_bib_1); - if (rpn->RPNStructure->which == Z_RPNStructure_simple && - rpn->RPNStructure->u.simple->which == Z_Operand_APT) - { - req->termListAndStartPoint = - rpn->RPNStructure->u.simple->u.attributesPlusTerm; - } - else - { - set_ZOOM_error(c, ZOOM_ERROR_INVALID_QUERY, 0); - return zoom_complete; - } - } - else - { - set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0); - return zoom_complete; - } - - *req->numberOfTermsRequested = - ZOOM_options_get_int(scan->options, "number", 20); - - req->preferredPositionInResponse = - odr_intdup(c->odr_out, - ZOOM_options_get_int(scan->options, "position", 1)); - - req->stepSize = - odr_intdup(c->odr_out, - ZOOM_options_get_int(scan->options, "stepSize", 0)); - - req->databaseNames = scan->databaseNames; - req->num_databaseNames = scan->num_databaseNames; - - return send_APDU(c, apdu); + return ZOOM_send_buf(c); } #if YAZ_HAVE_XML2 @@ -3162,7 +2170,7 @@ static zoom_ret ZOOM_connection_srw_send_scan(ZOOM_connection c) } else { - set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0); + ZOOM_set_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0); return zoom_complete; } @@ -3299,489 +2307,6 @@ ZOOM_API(void) ZOOM_options_set(scan->options, key, val); } -static Z_APDU *create_es_package(ZOOM_package p, const Odr_oid *oid) -{ - const char *str; - Z_APDU *apdu = zget_APDU(p->odr_out, Z_APDU_extendedServicesRequest); - Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest; - - str = ZOOM_options_get(p->options, "package-name"); - if (str && *str) - req->packageName = odr_strdup(p->odr_out, str); - - str = ZOOM_options_get(p->options, "user-id"); - if (str) - req->userId = odr_strdup_null(p->odr_out, str); - - req->packageType = odr_oiddup(p->odr_out, oid); - - str = ZOOM_options_get(p->options, "function"); - if (str) - { - if (!strcmp (str, "create")) - *req->function = Z_ExtendedServicesRequest_create; - if (!strcmp (str, "delete")) - *req->function = Z_ExtendedServicesRequest_delete; - if (!strcmp (str, "modify")) - *req->function = Z_ExtendedServicesRequest_modify; - } - - str = ZOOM_options_get(p->options, "waitAction"); - if (str) - { - if (!strcmp (str, "wait")) - *req->waitAction = Z_ExtendedServicesRequest_wait; - if (!strcmp (str, "waitIfPossible")) - *req->waitAction = Z_ExtendedServicesRequest_waitIfPossible; - if (!strcmp (str, "dontWait")) - *req->waitAction = Z_ExtendedServicesRequest_dontWait; - if (!strcmp (str, "dontReturnPackage")) - *req->waitAction = Z_ExtendedServicesRequest_dontReturnPackage; - } - return apdu; -} - -static const char *ill_array_lookup(void *clientData, const char *idx) -{ - ZOOM_package p = (ZOOM_package) clientData; - return ZOOM_options_get(p->options, idx+4); -} - -static Z_External *encode_ill_request(ZOOM_package p) -{ - ODR out = p->odr_out; - ILL_Request *req; - Z_External *r = 0; - struct ill_get_ctl ctl; - - ctl.odr = p->odr_out; - ctl.clientData = p; - ctl.f = ill_array_lookup; - - req = ill_get_ILLRequest(&ctl, "ill", 0); - - if (!ill_Request(out, &req, 0, 0)) - { - int ill_request_size; - char *ill_request_buf = odr_getbuf(out, &ill_request_size, 0); - if (ill_request_buf) - odr_setbuf(out, ill_request_buf, ill_request_size, 1); - return 0; - } - else - { - int illRequest_size = 0; - char *illRequest_buf = odr_getbuf(out, &illRequest_size, 0); - - r = (Z_External *) odr_malloc(out, sizeof(*r)); - r->direct_reference = odr_oiddup(out, yaz_oid_general_isoill_1); - r->indirect_reference = 0; - r->descriptor = 0; - r->which = Z_External_single; - - r->u.single_ASN1_type = - odr_create_Odr_oct(out, - (unsigned char *)illRequest_buf, - illRequest_size); - } - return r; -} - -static Z_ItemOrder *encode_item_order(ZOOM_package p) -{ - Z_ItemOrder *req = (Z_ItemOrder *) odr_malloc(p->odr_out, sizeof(*req)); - const char *str; - int len; - - req->which = Z_IOItemOrder_esRequest; - req->u.esRequest = (Z_IORequest *) - odr_malloc(p->odr_out,sizeof(Z_IORequest)); - - /* to keep part ... */ - req->u.esRequest->toKeep = (Z_IOOriginPartToKeep *) - odr_malloc(p->odr_out,sizeof(Z_IOOriginPartToKeep)); - req->u.esRequest->toKeep->supplDescription = 0; - req->u.esRequest->toKeep->contact = (Z_IOContact *) - odr_malloc(p->odr_out, sizeof(*req->u.esRequest->toKeep->contact)); - - str = ZOOM_options_get(p->options, "contact-name"); - req->u.esRequest->toKeep->contact->name = - odr_strdup_null(p->odr_out, str); - - str = ZOOM_options_get(p->options, "contact-phone"); - req->u.esRequest->toKeep->contact->phone = - odr_strdup_null(p->odr_out, str); - - str = ZOOM_options_get(p->options, "contact-email"); - req->u.esRequest->toKeep->contact->email = - odr_strdup_null(p->odr_out, str); - - req->u.esRequest->toKeep->addlBilling = 0; - - /* not to keep part ... */ - req->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *) - odr_malloc(p->odr_out,sizeof(Z_IOOriginPartNotToKeep)); - - str = ZOOM_options_get(p->options, "itemorder-setname"); - if (!str) - str = "default"; - - if (!*str) - req->u.esRequest->notToKeep->resultSetItem = 0; - else - { - req->u.esRequest->notToKeep->resultSetItem = (Z_IOResultSetItem *) - odr_malloc(p->odr_out, sizeof(Z_IOResultSetItem)); - - req->u.esRequest->notToKeep->resultSetItem->resultSetId = - odr_strdup(p->odr_out, str); - req->u.esRequest->notToKeep->resultSetItem->item = - odr_intdup(p->odr_out, 0); - - str = ZOOM_options_get(p->options, "itemorder-item"); - *req->u.esRequest->notToKeep->resultSetItem->item = - (str ? atoi(str) : 1); - } - - str = ZOOM_options_getl(p->options, "doc", &len); - if (str) - { - req->u.esRequest->notToKeep->itemRequest = - z_ext_record_xml(p->odr_out, str, len); - } - else - req->u.esRequest->notToKeep->itemRequest = encode_ill_request(p); - - return req; -} - -Z_APDU *create_admin_package(ZOOM_package p, int type, - Z_ESAdminOriginPartToKeep **toKeepP, - Z_ESAdminOriginPartNotToKeep **notToKeepP) -{ - Z_APDU *apdu = create_es_package(p, yaz_oid_extserv_admin); - if (apdu) - { - Z_ESAdminOriginPartToKeep *toKeep; - Z_ESAdminOriginPartNotToKeep *notToKeep; - Z_External *r = (Z_External *) odr_malloc(p->odr_out, sizeof(*r)); - const char *first_db = "Default"; - int num_db; - char **db = set_DatabaseNames(p->connection, p->options, &num_db, - p->odr_out); - if (num_db > 0) - first_db = db[0]; - - r->direct_reference = odr_oiddup(p->odr_out, yaz_oid_extserv_admin); - r->descriptor = 0; - r->indirect_reference = 0; - r->which = Z_External_ESAdmin; - - r->u.adminService = (Z_Admin *) - odr_malloc(p->odr_out, sizeof(*r->u.adminService)); - r->u.adminService->which = Z_Admin_esRequest; - r->u.adminService->u.esRequest = (Z_AdminEsRequest *) - odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest)); - - toKeep = r->u.adminService->u.esRequest->toKeep = - (Z_ESAdminOriginPartToKeep *) - odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest->toKeep)); - toKeep->which = type; - toKeep->databaseName = odr_strdup(p->odr_out, first_db); - toKeep->u.create = odr_nullval(); - apdu->u.extendedServicesRequest->taskSpecificParameters = r; - - r->u.adminService->u.esRequest->notToKeep = notToKeep = - (Z_ESAdminOriginPartNotToKeep *) - odr_malloc(p->odr_out, - sizeof(*r->u.adminService->u.esRequest->notToKeep)); - notToKeep->which = Z_ESAdminOriginPartNotToKeep_recordsWillFollow; - notToKeep->u.recordsWillFollow = odr_nullval(); - if (toKeepP) - *toKeepP = toKeep; - if (notToKeepP) - *notToKeepP = notToKeep; - } - return apdu; -} - -static Z_APDU *create_xmlupdate_package(ZOOM_package p) -{ - Z_APDU *apdu = create_es_package(p, yaz_oid_extserv_xml_es); - Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest; - Z_External *ext = (Z_External *) odr_malloc(p->odr_out, sizeof(*ext)); - int len; - const char *doc = ZOOM_options_getl(p->options, "doc", &len); - - if (!doc) - { - doc = ""; - len = 0; - } - - req->taskSpecificParameters = ext; - ext->direct_reference = req->packageType; - ext->descriptor = 0; - ext->indirect_reference = 0; - - ext->which = Z_External_octet; - ext->u.single_ASN1_type = - odr_create_Odr_oct(p->odr_out, (const unsigned char *) doc, len); - return apdu; -} - -static Z_APDU *create_update_package(ZOOM_package p) -{ - Z_APDU *apdu = 0; - const char *first_db = "Default"; - int num_db; - char **db = set_DatabaseNames(p->connection, p->options, &num_db, p->odr_out); - const char *action = ZOOM_options_get(p->options, "action"); - int recordIdOpaque_len; - const char *recordIdOpaque = ZOOM_options_getl(p->options, "recordIdOpaque", - &recordIdOpaque_len); - const char *recordIdNumber = ZOOM_options_get(p->options, "recordIdNumber"); - int record_len; - const char *record_buf = ZOOM_options_getl(p->options, "record", - &record_len); - int recordOpaque_len; - const char *recordOpaque_buf = ZOOM_options_getl(p->options, "recordOpaque", - &recordOpaque_len); - const char *syntax_str = ZOOM_options_get(p->options, "syntax"); - const char *version = ZOOM_options_get(p->options, "updateVersion"); - - const char *correlationInfo_note = - ZOOM_options_get(p->options, "correlationInfo.note"); - const char *correlationInfo_id = - ZOOM_options_get(p->options, "correlationInfo.id"); - int action_no = -1; - Odr_oid *syntax_oid = 0; - const Odr_oid *package_oid = yaz_oid_extserv_database_update; - - if (!version) - version = "3"; - if (!syntax_str) - syntax_str = "xml"; - if (!record_buf && !recordOpaque_buf) - { - record_buf = "void"; - record_len = 4; - syntax_str = "SUTRS"; - } - - if (syntax_str) - { - syntax_oid = yaz_string_to_oid_odr(yaz_oid_std(), - CLASS_RECSYN, syntax_str, - p->odr_out); - } - if (!syntax_oid) - return 0; - - if (num_db > 0) - first_db = db[0]; - - switch(*version) - { - case '1': - package_oid = yaz_oid_extserv_database_update_first_version; - /* old update does not support specialUpdate */ - if (!action) - action = "recordInsert"; - break; - case '2': - if (!action) - action = "specialUpdate"; - package_oid = yaz_oid_extserv_database_update_second_version; - break; - case '3': - if (!action) - action = "specialUpdate"; - package_oid = yaz_oid_extserv_database_update; - break; - default: - return 0; - } - - if (!strcmp(action, "recordInsert")) - action_no = Z_IUOriginPartToKeep_recordInsert; - else if (!strcmp(action, "recordReplace")) - action_no = Z_IUOriginPartToKeep_recordReplace; - else if (!strcmp(action, "recordDelete")) - action_no = Z_IUOriginPartToKeep_recordDelete; - else if (!strcmp(action, "elementUpdate")) - action_no = Z_IUOriginPartToKeep_elementUpdate; - else if (!strcmp(action, "specialUpdate")) - action_no = Z_IUOriginPartToKeep_specialUpdate; - else - return 0; - - apdu = create_es_package(p, package_oid); - if (apdu) - { - Z_IUOriginPartToKeep *toKeep; - Z_IUSuppliedRecords *notToKeep; - Z_External *r = (Z_External *) - odr_malloc(p->odr_out, sizeof(*r)); - const char *elementSetName = - ZOOM_options_get(p->options, "elementSetName"); - - apdu->u.extendedServicesRequest->taskSpecificParameters = r; - - r->direct_reference = odr_oiddup(p->odr_out, package_oid); - r->descriptor = 0; - r->which = Z_External_update; - r->indirect_reference = 0; - r->u.update = (Z_IUUpdate *) - odr_malloc(p->odr_out, sizeof(*r->u.update)); - - r->u.update->which = Z_IUUpdate_esRequest; - r->u.update->u.esRequest = (Z_IUUpdateEsRequest *) - odr_malloc(p->odr_out, sizeof(*r->u.update->u.esRequest)); - toKeep = r->u.update->u.esRequest->toKeep = - (Z_IUOriginPartToKeep *) - odr_malloc(p->odr_out, sizeof(*toKeep)); - - toKeep->databaseName = odr_strdup(p->odr_out, first_db); - toKeep->schema = 0; - - toKeep->elementSetName = odr_strdup_null(p->odr_out, elementSetName); - - toKeep->actionQualifier = 0; - toKeep->action = odr_intdup(p->odr_out, action_no); - - notToKeep = r->u.update->u.esRequest->notToKeep = - (Z_IUSuppliedRecords *) - odr_malloc(p->odr_out, sizeof(*notToKeep)); - notToKeep->num = 1; - notToKeep->elements = (Z_IUSuppliedRecords_elem **) - odr_malloc(p->odr_out, sizeof(*notToKeep->elements)); - notToKeep->elements[0] = (Z_IUSuppliedRecords_elem *) - odr_malloc(p->odr_out, sizeof(**notToKeep->elements)); - notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque; - if (recordIdOpaque) - { - notToKeep->elements[0]->u.opaque = - odr_create_Odr_oct(p->odr_out, - (const unsigned char *) recordIdOpaque, - recordIdOpaque_len); - } - else if (recordIdNumber) - { - notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_number; - - notToKeep->elements[0]->u.number = - odr_intdup(p->odr_out, atoi(recordIdNumber)); - } - else - notToKeep->elements[0]->u.opaque = 0; - notToKeep->elements[0]->supplementalId = 0; - if (correlationInfo_note || correlationInfo_id) - { - Z_IUCorrelationInfo *ci; - ci = notToKeep->elements[0]->correlationInfo = - (Z_IUCorrelationInfo *) odr_malloc(p->odr_out, sizeof(*ci)); - ci->note = odr_strdup_null(p->odr_out, correlationInfo_note); - ci->id = correlationInfo_id ? - odr_intdup(p->odr_out, atoi(correlationInfo_id)) : 0; - } - else - notToKeep->elements[0]->correlationInfo = 0; - if (recordOpaque_buf) - { - notToKeep->elements[0]->record = - z_ext_record_oid_any(p->odr_out, syntax_oid, - recordOpaque_buf, recordOpaque_len); - } - else - { - notToKeep->elements[0]->record = - z_ext_record_oid(p->odr_out, syntax_oid, - record_buf, record_len); - } - } - if (0 && apdu) - { - ODR print = odr_createmem(ODR_PRINT); - - z_APDU(print, &apdu, 0, 0); - odr_destroy(print); - } - return apdu; -} - -ZOOM_API(void) - ZOOM_package_send(ZOOM_package p, const char *type) -{ - Z_APDU *apdu = 0; - ZOOM_connection c; - if (!p) - return; - c = p->connection; - odr_reset(p->odr_out); - xfree(p->buf_out); - p->buf_out = 0; - if (!strcmp(type, "itemorder")) - { - apdu = create_es_package(p, yaz_oid_extserv_item_order); - if (apdu) - { - Z_External *r = (Z_External *) odr_malloc(p->odr_out, sizeof(*r)); - - r->direct_reference = - odr_oiddup(p->odr_out, yaz_oid_extserv_item_order); - r->descriptor = 0; - r->which = Z_External_itemOrder; - r->indirect_reference = 0; - r->u.itemOrder = encode_item_order(p); - - apdu->u.extendedServicesRequest->taskSpecificParameters = r; - } - } - else if (!strcmp(type, "create")) /* create database */ - { - apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_create, - 0, 0); - } - else if (!strcmp(type, "drop")) /* drop database */ - { - apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_drop, - 0, 0); - } - else if (!strcmp(type, "commit")) /* commit changes */ - { - apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_commit, - 0, 0); - } - else if (!strcmp(type, "update")) /* update record(s) */ - { - apdu = create_update_package(p); - } - else if (!strcmp(type, "xmlupdate")) - { - apdu = create_xmlupdate_package(p); - } - if (apdu) - { - if (encode_APDU(p->connection, apdu, p->odr_out) == 0) - { - char *buf; - - ZOOM_task task = ZOOM_connection_add_task(c, ZOOM_TASK_PACKAGE); - task->u.package = p; - buf = odr_getbuf(p->odr_out, &p->len_out, 0); - p->buf_out = (char *) xmalloc(p->len_out); - memcpy(p->buf_out, buf, p->len_out); - - (p->refcount)++; - if (!c->async) - { - while (ZOOM_event(1, &c)) - ; - } - } - } -} ZOOM_API(ZOOM_package) ZOOM_connection_package(ZOOM_connection c, ZOOM_options options) @@ -3847,18 +2372,18 @@ ZOOM_API(int) if (!task) return 0; - yaz_log(log_details, "%p ZOOM_connection_exec_task type=%d run=%d", + yaz_log(c->log_details, "%p ZOOM_connection_exec_task type=%d run=%d", c, task->which, task->running); if (c->error != ZOOM_ERROR_NONE) { - yaz_log(log_details, "%p ZOOM_connection_exec_task " + yaz_log(c->log_details, "%p ZOOM_connection_exec_task " "removing tasks because of error = %d", c, c->error); ZOOM_connection_remove_tasks(c); return 0; } if (task->running) { - yaz_log(log_details, "%p ZOOM_connection_exec_task " + yaz_log(c->log_details, "%p ZOOM_connection_exec_task " "task already running", c); return 0; } @@ -3901,302 +2426,22 @@ ZOOM_API(int) } else { - yaz_log(log_details, "%p ZOOM_connection_exec_task " + yaz_log(c->log_details, "%p ZOOM_connection_exec_task " "remove tasks because no connection exist", c); ZOOM_connection_remove_tasks(c); } if (ret == zoom_complete) { - yaz_log(log_details, "%p ZOOM_connection_exec_task " + yaz_log(c->log_details, "%p ZOOM_connection_exec_task " "task removed (complete)", c); ZOOM_connection_remove_task(c); return 0; } - yaz_log(log_details, "%p ZOOM_connection_exec_task " + yaz_log(c->log_details, "%p ZOOM_connection_exec_task " "task pending", c); return 1; } -static zoom_ret send_Z3950_sort_present(ZOOM_connection c) -{ - zoom_ret r = zoom_complete; - - if (c->tasks && c->tasks->which == ZOOM_TASK_SEARCH) - r = send_Z3950_sort(c, c->tasks->u.search.resultset); - if (r == zoom_complete) - r = send_Z3950_present(c); - return r; -} - -static int es_response_taskpackage_update(ZOOM_connection c, - Z_IUUpdateTaskPackage *utp) -{ - if (utp && utp->targetPart) - { - Z_IUTargetPart *targetPart = utp->targetPart; - switch ( *targetPart->updateStatus ) { - case Z_IUTargetPart_success: - ZOOM_options_set(c->tasks->u.package->options,"updateStatus", "success"); - break; - case Z_IUTargetPart_partial: - ZOOM_options_set(c->tasks->u.package->options,"updateStatus", "partial"); - break; - case Z_IUTargetPart_failure: - ZOOM_options_set(c->tasks->u.package->options,"updateStatus", "failure"); - if (targetPart->globalDiagnostics && targetPart->num_globalDiagnostics > 0) - response_diag(c, targetPart->globalDiagnostics[0]); - break; - } - // NOTE: Individual record status, surrogate diagnostics, and supplemental diagnostics ARE NOT REPORTED. - } - return 1; -} - -static int es_response_taskpackage(ZOOM_connection c, - Z_TaskPackage *taskPackage) -{ - // targetReference - Odr_oct *id = taskPackage->targetReference; - if (id) - ZOOM_options_setl(c->tasks->u.package->options, - "targetReference", (char*) id->buf, id->len); - - // taskStatus - switch ( *taskPackage->taskStatus ) { - case Z_TaskPackage_pending: - ZOOM_options_set(c->tasks->u.package->options,"taskStatus", "pending"); - break; - case Z_TaskPackage_active: - ZOOM_options_set(c->tasks->u.package->options,"taskStatus", "active"); - break; - case Z_TaskPackage_complete: - ZOOM_options_set(c->tasks->u.package->options,"taskStatus", "complete"); - break; - case Z_TaskPackage_aborted: - ZOOM_options_set(c->tasks->u.package->options,"taskStatus", "aborted"); - if ( taskPackage->num_packageDiagnostics && taskPackage->packageDiagnostics ) - response_diag(c, taskPackage->packageDiagnostics[0]); - break; - } - - // taskSpecificParameters - // NOTE: Only Update implemented, no others. - if ( taskPackage->taskSpecificParameters->which == Z_External_update ) { - Z_IUUpdateTaskPackage *utp = taskPackage->taskSpecificParameters->u.update->u.taskPackage; - es_response_taskpackage_update(c, utp); - } - return 1; -} - - -static int handle_Z3950_es_response(ZOOM_connection c, - Z_ExtendedServicesResponse *res) -{ - if (!c->tasks || c->tasks->which != ZOOM_TASK_PACKAGE) - return 0; - switch (*res->operationStatus) { - case Z_ExtendedServicesResponse_done: - ZOOM_options_set(c->tasks->u.package->options,"operationStatus", "done"); - break; - case Z_ExtendedServicesResponse_accepted: - ZOOM_options_set(c->tasks->u.package->options,"operationStatus", "accepted"); - break; - case Z_ExtendedServicesResponse_failure: - ZOOM_options_set(c->tasks->u.package->options,"operationStatus", "failure"); - if (res->diagnostics && res->num_diagnostics > 0) - response_diag(c, res->diagnostics[0]); - break; - } - if (res->taskPackage && - res->taskPackage->which == Z_External_extendedService) - { - Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService; - es_response_taskpackage(c, taskPackage); - } - if (res->taskPackage && - res->taskPackage->which == Z_External_octet) - { - Odr_oct *doc = res->taskPackage->u.octet_aligned; - ZOOM_options_setl(c->tasks->u.package->options, - "xmlUpdateDoc", (char*) doc->buf, doc->len); - } - return 1; -} - -static void interpret_init_diag(ZOOM_connection c, - Z_DiagnosticFormat *diag) -{ - if (diag->num > 0) - { - Z_DiagnosticFormat_s *ds = diag->elements[0]; - if (ds->which == Z_DiagnosticFormat_s_defaultDiagRec) - response_default_diag(c, ds->u.defaultDiagRec); - } -} - - -static void interpret_otherinformation_field(ZOOM_connection c, - Z_OtherInformation *ui) -{ - int i; - for (i = 0; i < ui->num_elements; i++) - { - Z_OtherInformationUnit *unit = ui->list[i]; - if (unit->which == Z_OtherInfo_externallyDefinedInfo && - unit->information.externallyDefinedInfo && - unit->information.externallyDefinedInfo->which == - Z_External_diag1) - { - interpret_init_diag(c, unit->information.externallyDefinedInfo->u.diag1); - } - } -} - - -static void set_init_option(const char *name, void *clientData) { - ZOOM_connection c = (ZOOM_connection) clientData; - char buf[80]; - - sprintf(buf, "init_opt_%.70s", name); - ZOOM_connection_option_set(c, buf, "1"); -} - - -static void handle_Z3950_apdu(ZOOM_connection c, Z_APDU *apdu) -{ - Z_InitResponse *initrs; - - ZOOM_connection_set_mask(c, 0); - yaz_log(log_details, "%p handle_Z3950_apdu apdu->which=%d", c, apdu->which); - switch (apdu->which) - { - case Z_APDU_initResponse: - yaz_log(log_api, "%p handle_Z3950_apdu: Received Init response", c); - initrs = apdu->u.initResponse; - ZOOM_connection_option_set(c, "serverImplementationId", - initrs->implementationId ? - initrs->implementationId : ""); - ZOOM_connection_option_set(c, "serverImplementationName", - initrs->implementationName ? - initrs->implementationName : ""); - ZOOM_connection_option_set(c, "serverImplementationVersion", - initrs->implementationVersion ? - initrs->implementationVersion : ""); - /* Set the three old options too, for old applications */ - ZOOM_connection_option_set(c, "targetImplementationId", - initrs->implementationId ? - initrs->implementationId : ""); - ZOOM_connection_option_set(c, "targetImplementationName", - initrs->implementationName ? - initrs->implementationName : ""); - ZOOM_connection_option_set(c, "targetImplementationVersion", - initrs->implementationVersion ? - initrs->implementationVersion : ""); - - /* Make initrs->options available as ZOOM-level options */ - yaz_init_opt_decode(initrs->options, set_init_option, (void*) c); - - if (!*initrs->result) - { - Z_External *uif = initrs->userInformationField; - - set_ZOOM_error(c, ZOOM_ERROR_INIT, 0); /* default error */ - - if (uif && uif->which == Z_External_userInfo1) - interpret_otherinformation_field(c, uif->u.userInfo1); - } - else - { - char *cookie = - yaz_oi_get_string_oid(&apdu->u.initResponse->otherInfo, - yaz_oid_userinfo_cookie, 1, 0); - xfree(c->cookie_in); - c->cookie_in = 0; - if (cookie) - c->cookie_in = xstrdup(cookie); - if (ODR_MASK_GET(initrs->options, Z_Options_namedResultSets) && - ODR_MASK_GET(initrs->protocolVersion, Z_ProtocolVersion_3)) - c->support_named_resultsets = 1; - if (c->tasks) - { - assert(c->tasks->which == ZOOM_TASK_CONNECT); - ZOOM_connection_remove_task(c); - } - ZOOM_connection_exec_task(c); - } - if (ODR_MASK_GET(initrs->options, Z_Options_negotiationModel)) - { - NMEM tmpmem = nmem_create(); - Z_CharSetandLanguageNegotiation *p = - yaz_get_charneg_record(initrs->otherInfo); - - if (p) - { - char *charset = NULL, *lang = NULL; - int sel; - - yaz_get_response_charneg(tmpmem, p, &charset, &lang, &sel); - yaz_log(log_details, "%p handle_Z3950_apdu target accepted: " - "charset %s, language %s, select %d", - c, - charset ? charset : "none", lang ? lang : "none", sel); - if (charset) - ZOOM_connection_option_set(c, "negotiation-charset", - charset); - if (lang) - ZOOM_connection_option_set(c, "negotiation-lang", - lang); - - ZOOM_connection_option_set( - c, "negotiation-charset-in-effect-for-records", - (sel != 0) ? "1" : "0"); - nmem_destroy(tmpmem); - } - } - break; - case Z_APDU_searchResponse: - yaz_log(log_api, "%p handle_Z3950_apdu Search response", c); - handle_Z3950_search_response(c, apdu->u.searchResponse); - if (send_Z3950_sort_present(c) == zoom_complete) - ZOOM_connection_remove_task(c); - break; - case Z_APDU_presentResponse: - yaz_log(log_api, "%p handle_Z3950_apdu Present response", c); - handle_Z3950_present_response(c, apdu->u.presentResponse); - if (send_Z3950_present(c) == zoom_complete) - ZOOM_connection_remove_task(c); - break; - case Z_APDU_sortResponse: - yaz_log(log_api, "%p handle_Z3950_apdu Sort response", c); - handle_Z3950_sort_response(c, apdu->u.sortResponse); - if (send_Z3950_present(c) == zoom_complete) - ZOOM_connection_remove_task(c); - break; - case Z_APDU_scanResponse: - yaz_log(log_api, "%p handle_Z3950_apdu Scan response", c); - handle_Z3950_scan_response(c, apdu->u.scanResponse); - ZOOM_connection_remove_task(c); - break; - case Z_APDU_extendedServicesResponse: - yaz_log(log_api, "%p handle_Z3950_apdu Extended Services response", c); - handle_Z3950_es_response(c, apdu->u.extendedServicesResponse); - ZOOM_connection_remove_task(c); - break; - case Z_APDU_close: - yaz_log(log_api, "%p handle_Z3950_apdu Close PDU", c); - if (!ZOOM_test_reconnect(c)) - { - set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, c->host_port); - do_close(c); - } - break; - default: - yaz_log(log_api, "%p Received unknown PDU", c); - set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0); - do_close(c); - } -} - #if YAZ_HAVE_XML2 static zoom_ret handle_srw_response(ZOOM_connection c, Z_SRW_searchRetrieveResponse *res) @@ -4243,7 +2488,7 @@ static zoom_ret handle_srw_response(ZOOM_connection c, if (res->resultSetId) ZOOM_resultset_option_set(resultset, "resultSetId", res->resultSetId); - yaz_log(log_details, "%p handle_srw_response got SRW response OK", c); + yaz_log(c->log_details, "%p handle_srw_response got SRW response OK", c); if (res->num_diagnostics > 0) { @@ -4297,8 +2542,8 @@ static zoom_ret handle_srw_response(ZOOM_connection c, &diag, &num_diag, resultset->odr); } - record_cache_add(resultset, npr, pos, syntax, elementSetName, - sru_rec->recordSchema, diag); + ZOOM_record_cache_add(resultset, npr, pos, syntax, elementSetName, + sru_rec->recordSchema, diag); } *count -= i; *start += i; @@ -4417,7 +2662,7 @@ static zoom_ret send_SRW_redirect(ZOOM_connection c, const char *uri, c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0); odr_reset(c->odr_out); - return do_write(c); + return ZOOM_send_buf(c); } static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres) @@ -4430,7 +2675,7 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres) const char *location; ZOOM_connection_set_mask(c, 0); - yaz_log(log_details, "%p handle_http", c); + yaz_log(c->log_details, "%p handle_http", c); if ((hres->code == 301 || hres->code == 302) && c->sru_mode == zoom_sru_get && (location = z_HTTP_header_lookup(hres->headers, "Location"))) @@ -4440,7 +2685,7 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres) { set_HTTP_error(c, hres->code, 0, 0); c->no_redirects = 0; - do_close(c); + ZOOM_connection_close(c); } else { @@ -4496,7 +2741,7 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres) if (ret == 0) { if (c->no_redirects) /* end of redirect. change hosts again */ - do_close(c); + ZOOM_connection_close(c); } c->no_redirects = 0; } @@ -4505,8 +2750,8 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres) if (hres->code != 200) set_HTTP_error(c, hres->code, 0, 0); else - set_ZOOM_error(c, ZOOM_ERROR_DECODE, addinfo); - do_close(c); + ZOOM_set_error(c, ZOOM_ERROR_DECODE, addinfo); + ZOOM_connection_close(c); } if (cret == zoom_complete) { @@ -4529,7 +2774,7 @@ static void handle_http(ZOOM_connection c, Z_HTTP_Response *hres) } if (must_close) { - do_close(c); + ZOOM_connection_close(c); if (c->tasks) { c->tasks->running = 0; @@ -4551,15 +2796,15 @@ static int do_read(ZOOM_connection c) r = cs_get(c->cs, &c->buf_in, &c->len_in); more = cs_more(c->cs); - yaz_log(log_details, "%p do_read len=%d more=%d", c, r, more); + yaz_log(c->log_details, "%p do_read len=%d more=%d", c, r, more); if (r == 1) return 0; if (r <= 0) { if (!ZOOM_test_reconnect(c)) { - set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, c->host_port); - do_close(c); + ZOOM_set_error(c, ZOOM_ERROR_CONNECTION_LOST, c->host_port); + ZOOM_connection_close(c); } } else @@ -4582,28 +2827,28 @@ static int do_read(ZOOM_connection c) "ODR code %d:%d element=%s offset=%d", err, x, element ? element : "", odr_offset(c->odr_in)); - set_ZOOM_error(c, ZOOM_ERROR_DECODE, msg); - if (log_api) + ZOOM_set_error(c, ZOOM_ERROR_DECODE, msg); + if (c->log_api) { FILE *ber_file = yaz_log_file(); if (ber_file) odr_dumpBER(ber_file, c->buf_in, r); } - do_close(c); + ZOOM_connection_close(c); } else { if (c->odr_print) z_GDU(c->odr_print, &gdu, 0, 0); if (gdu->which == Z_GDU_Z3950) - handle_Z3950_apdu(c, gdu->u.z3950); + ZOOM_handle_Z3950_apdu(c, gdu->u.z3950); else if (gdu->which == Z_GDU_HTTP_Response) { #if YAZ_HAVE_XML2 handle_http(c, gdu->u.HTTP_Response); #else - set_ZOOM_error(c, ZOOM_ERROR_DECODE, 0); - do_close(c); + ZOOM_set_error(c, ZOOM_ERROR_DECODE, 0); + ZOOM_connection_close(c); #endif } } @@ -4620,19 +2865,19 @@ static zoom_ret do_write_ex(ZOOM_connection c, char *buf_out, int len_out) event = ZOOM_Event_create(ZOOM_EVENT_SEND_DATA); ZOOM_connection_put_event(c, event); - yaz_log(log_details, "%p do_write_ex len=%d", c, len_out); + yaz_log(c->log_details, "%p do_write_ex len=%d", c, len_out); if ((r = cs_put(c->cs, buf_out, len_out)) < 0) { - yaz_log(log_details, "%p do_write_ex write failed", c); + yaz_log(c->log_details, "%p do_write_ex write failed", c); if (ZOOM_test_reconnect(c)) { return zoom_pending; } if (c->state == STATE_CONNECTING) - set_ZOOM_error(c, ZOOM_ERROR_CONNECT, c->host_port); + ZOOM_set_error(c, ZOOM_ERROR_CONNECT, c->host_port); else - set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, c->host_port); - do_close(c); + ZOOM_set_error(c, ZOOM_ERROR_CONNECTION_LOST, c->host_port); + ZOOM_connection_close(c); return zoom_complete; } else if (r == 1) @@ -4643,19 +2888,19 @@ static zoom_ret do_write_ex(ZOOM_connection c, char *buf_out, int len_out) if (c->cs->io_pending & CS_WANT_READ) mask += ZOOM_SELECT_READ; ZOOM_connection_set_mask(c, mask); - yaz_log(log_details, "%p do_write_ex write incomplete mask=%d", + yaz_log(c->log_details, "%p do_write_ex write incomplete mask=%d", c, c->mask); } else { ZOOM_connection_set_mask(c, ZOOM_SELECT_READ|ZOOM_SELECT_EXCEPT); - yaz_log(log_details, "%p do_write_ex write complete mask=%d", + yaz_log(c->log_details, "%p do_write_ex write complete mask=%d", c, c->mask); } return zoom_pending; } -static zoom_ret do_write(ZOOM_connection c) +zoom_ret ZOOM_send_buf(ZOOM_connection c) { return do_write_ex(c, c->buf_out, c->len_out); } @@ -4809,20 +3054,20 @@ static void ZOOM_connection_do_io(ZOOM_connection c, int mask) { ZOOM_Event event = 0; int r = cs_look(c->cs); - yaz_log(log_details, "%p ZOOM_connection_do_io mask=%d cs_look=%d", + yaz_log(c->log_details, "%p ZOOM_connection_do_io mask=%d cs_look=%d", c, mask, r); if (r == CS_NONE) { event = ZOOM_Event_create(ZOOM_EVENT_CONNECT); - set_ZOOM_error(c, ZOOM_ERROR_CONNECT, c->host_port); - do_close(c); + ZOOM_set_error(c, ZOOM_ERROR_CONNECT, c->host_port); + ZOOM_connection_close(c); ZOOM_connection_put_event(c, event); } else if (r == CS_CONNECT) { int ret = ret = cs_rcvconnect(c->cs); - yaz_log(log_details, "%p ZOOM_connection_do_io " + yaz_log(c->log_details, "%p ZOOM_connection_do_io " "cs_rcvconnect returned %d", c, ret); if (ret == 1) { @@ -4841,7 +3086,7 @@ static void ZOOM_connection_do_io(ZOOM_connection c, int mask) ZOOM_connection_put_event(c, event); get_cert(c); if (c->proto == PROTO_Z3950) - ZOOM_connection_send_init(c); + ZOOM_connection_Z3950_send_init(c); else { /* no init request for SRW .. */ @@ -4854,8 +3099,8 @@ static void ZOOM_connection_do_io(ZOOM_connection c, int mask) } else { - set_ZOOM_error(c, ZOOM_ERROR_CONNECT, c->host_port); - do_close(c); + ZOOM_set_error(c, ZOOM_ERROR_CONNECT, c->host_port); + ZOOM_connection_close(c); } } else @@ -4864,15 +3109,15 @@ static void ZOOM_connection_do_io(ZOOM_connection c, int mask) { if (!ZOOM_test_reconnect(c)) { - set_ZOOM_error(c, ZOOM_ERROR_CONNECTION_LOST, c->host_port); - do_close(c); + ZOOM_set_error(c, ZOOM_ERROR_CONNECTION_LOST, c->host_port); + ZOOM_connection_close(c); } return; } if (mask & ZOOM_SELECT_READ) do_read(c); if (c->cs && (mask & ZOOM_SELECT_WRITE)) - do_write(c); + ZOOM_send_buf(c); } } @@ -4908,21 +3153,21 @@ static char *cql2pqf(ZOOM_connection c, const char *cql) parser = cql_parser_create(); if ((error = cql_parser_string(parser, cql)) != 0) { cql_parser_destroy(parser); - set_ZOOM_error(c, ZOOM_ERROR_CQL_PARSE, cql); + ZOOM_set_error(c, ZOOM_ERROR_CQL_PARSE, cql); return 0; } cqlfile = ZOOM_connection_option_get(c, "cqlfile"); if (cqlfile == 0) { - set_ZOOM_error(c, ZOOM_ERROR_CQL_TRANSFORM, "no CQL transform file"); + ZOOM_set_error(c, ZOOM_ERROR_CQL_TRANSFORM, "no CQL transform file"); } else if ((trans = cql_transform_open_fname(cqlfile)) == 0) { char buf[512]; sprintf(buf, "can't open CQL transform file '%.200s': %.200s", cqlfile, strerror(errno)); - set_ZOOM_error(c, ZOOM_ERROR_CQL_TRANSFORM, buf); + ZOOM_set_error(c, ZOOM_ERROR_CQL_TRANSFORM, buf); } else { @@ -4935,7 +3180,7 @@ static char *cql2pqf(ZOOM_connection c, const char *cql) error = cql_transform_error(trans, &addinfo); sprintf(buf, "%.200s (addinfo=%.200s)", cql_strerror(error), addinfo); - set_ZOOM_error(c, ZOOM_ERROR_CQL_TRANSFORM, buf); + ZOOM_set_error(c, ZOOM_ERROR_CQL_TRANSFORM, buf); } else { @@ -4954,8 +3199,8 @@ ZOOM_API(int) ZOOM_connection_fire_event_timeout(ZOOM_connection c) { ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_TIMEOUT); /* timeout and this connection was waiting */ - set_ZOOM_error(c, ZOOM_ERROR_TIMEOUT, 0); - do_close(c); + ZOOM_set_error(c, ZOOM_ERROR_TIMEOUT, 0); + ZOOM_connection_close(c); ZOOM_connection_put_event(c, event); } return 0; @@ -4989,7 +3234,7 @@ ZOOM_API(int) { int i; - yaz_log(log_details, "ZOOM_process_event(no=%d,cs=%p)", no, cs); + yaz_log(log_details0, "ZOOM_process_event(no=%d,cs=%p)", no, cs); for (i = 0; ics) + cs_close(c->cs); + c->cs = 0; + ZOOM_connection_set_mask(c, 0); + c->state = STATE_IDLE; } /* diff --git a/src/zoom-p.h b/src/zoom-p.h index 51125b5..6a95040 100644 --- a/src/zoom-p.h +++ b/src/zoom-p.h @@ -116,6 +116,9 @@ struct ZOOM_connection_p { ZOOM_Event m_queue_back; zoom_sru_mode sru_mode; int no_redirects; /* 0 for no redirects. >0 for number of redirects */ + + int log_details; + int log_api; }; #if ZOOM_RESULT_LISTS @@ -277,8 +280,47 @@ struct ZOOM_Event_p { ZOOM_Event prev; }; +typedef enum { + zoom_pending, + zoom_complete +} zoom_ret; + void ZOOM_options_addref (ZOOM_options opt); +void ZOOM_handle_Z3950_apdu(ZOOM_connection c, Z_APDU *apdu); + +void ZOOM_set_dset_error(ZOOM_connection c, int error, + const char *dset, + const char *addinfo, const char *addinfo2); + +void ZOOM_set_error(ZOOM_connection c, int error, const char *addinfo); + +ZOOM_Event ZOOM_Event_create(int kind); +void ZOOM_connection_put_event(ZOOM_connection c, ZOOM_Event event); + +zoom_ret ZOOM_connection_Z3950_send_search(ZOOM_connection c); +zoom_ret send_Z3950_present(ZOOM_connection c); +zoom_ret ZOOM_connection_Z3950_send_scan(ZOOM_connection c); +zoom_ret ZOOM_send_buf(ZOOM_connection c); +zoom_ret send_Z3950_sort(ZOOM_connection c, ZOOM_resultset resultset); +char **ZOOM_connection_get_databases(ZOOM_connection con, ZOOM_options options, + int *num, ODR odr); +zoom_ret ZOOM_connection_Z3950_send_init(ZOOM_connection c); + +ZOOM_task ZOOM_connection_add_task(ZOOM_connection c, int which); +void ZOOM_connection_remove_task(ZOOM_connection c); +int ZOOM_test_reconnect(ZOOM_connection c); + +ZOOM_record ZOOM_record_cache_lookup(ZOOM_resultset r, int pos, + const char *syntax, + const char *elementSetName); +void ZOOM_record_cache_add(ZOOM_resultset r, Z_NamePlusRecord *npr, + int pos, + const char *syntax, const char *elementSetName, + const char *schema, + Z_SRW_diagnostic *diag); + + /* * Local variables: * c-basic-offset: 4 diff --git a/src/zoom-z3950.c b/src/zoom-z3950.c new file mode 100644 index 0000000..bf31a7c --- /dev/null +++ b/src/zoom-z3950.c @@ -0,0 +1,1776 @@ +/* This file is part of the YAZ toolkit. + * Copyright (C) 1995-2010 Index Data + * See the file LICENSE for details. + */ +/** + * \file zoom-z3950.c + * \brief Implements ZOOM Z39.50 handling + */ + +#include +#include +#include +#include "zoom-p.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +/* + * This wrapper is just for logging failed lookups. It would be nicer + * if it could cause failure when a lookup fails, but that's hard. + */ +static Odr_oid *zoom_yaz_str_to_z3950oid(ZOOM_connection c, + oid_class oid_class, const char *str) { + Odr_oid *res = yaz_string_to_oid_odr(yaz_oid_std(), oid_class, str, + c->odr_out); + if (res == 0) + yaz_log(YLOG_WARN, "%p OID lookup (%d, '%s') failed", + c, (int) oid_class, str); + return res; +} + +static Z_APDU *create_es_package(ZOOM_package p, const Odr_oid *oid) +{ + const char *str; + Z_APDU *apdu = zget_APDU(p->odr_out, Z_APDU_extendedServicesRequest); + Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest; + + str = ZOOM_options_get(p->options, "package-name"); + if (str && *str) + req->packageName = odr_strdup(p->odr_out, str); + + str = ZOOM_options_get(p->options, "user-id"); + if (str) + req->userId = odr_strdup_null(p->odr_out, str); + + req->packageType = odr_oiddup(p->odr_out, oid); + + str = ZOOM_options_get(p->options, "function"); + if (str) + { + if (!strcmp (str, "create")) + *req->function = Z_ExtendedServicesRequest_create; + if (!strcmp (str, "delete")) + *req->function = Z_ExtendedServicesRequest_delete; + if (!strcmp (str, "modify")) + *req->function = Z_ExtendedServicesRequest_modify; + } + + str = ZOOM_options_get(p->options, "waitAction"); + if (str) + { + if (!strcmp (str, "wait")) + *req->waitAction = Z_ExtendedServicesRequest_wait; + if (!strcmp (str, "waitIfPossible")) + *req->waitAction = Z_ExtendedServicesRequest_waitIfPossible; + if (!strcmp (str, "dontWait")) + *req->waitAction = Z_ExtendedServicesRequest_dontWait; + if (!strcmp (str, "dontReturnPackage")) + *req->waitAction = Z_ExtendedServicesRequest_dontReturnPackage; + } + return apdu; +} + +static const char *ill_array_lookup(void *clientData, const char *idx) +{ + ZOOM_package p = (ZOOM_package) clientData; + return ZOOM_options_get(p->options, idx+4); +} + +static Z_External *encode_ill_request(ZOOM_package p) +{ + ODR out = p->odr_out; + ILL_Request *req; + Z_External *r = 0; + struct ill_get_ctl ctl; + + ctl.odr = p->odr_out; + ctl.clientData = p; + ctl.f = ill_array_lookup; + + req = ill_get_ILLRequest(&ctl, "ill", 0); + + if (!ill_Request(out, &req, 0, 0)) + { + int ill_request_size; + char *ill_request_buf = odr_getbuf(out, &ill_request_size, 0); + if (ill_request_buf) + odr_setbuf(out, ill_request_buf, ill_request_size, 1); + return 0; + } + else + { + int illRequest_size = 0; + char *illRequest_buf = odr_getbuf(out, &illRequest_size, 0); + + r = (Z_External *) odr_malloc(out, sizeof(*r)); + r->direct_reference = odr_oiddup(out, yaz_oid_general_isoill_1); + r->indirect_reference = 0; + r->descriptor = 0; + r->which = Z_External_single; + + r->u.single_ASN1_type = + odr_create_Odr_oct(out, + (unsigned char *)illRequest_buf, + illRequest_size); + } + return r; +} + +static Z_ItemOrder *encode_item_order(ZOOM_package p) +{ + Z_ItemOrder *req = (Z_ItemOrder *) odr_malloc(p->odr_out, sizeof(*req)); + const char *str; + int len; + + req->which = Z_IOItemOrder_esRequest; + req->u.esRequest = (Z_IORequest *) + odr_malloc(p->odr_out,sizeof(Z_IORequest)); + + /* to keep part ... */ + req->u.esRequest->toKeep = (Z_IOOriginPartToKeep *) + odr_malloc(p->odr_out,sizeof(Z_IOOriginPartToKeep)); + req->u.esRequest->toKeep->supplDescription = 0; + req->u.esRequest->toKeep->contact = (Z_IOContact *) + odr_malloc(p->odr_out, sizeof(*req->u.esRequest->toKeep->contact)); + + str = ZOOM_options_get(p->options, "contact-name"); + req->u.esRequest->toKeep->contact->name = + odr_strdup_null(p->odr_out, str); + + str = ZOOM_options_get(p->options, "contact-phone"); + req->u.esRequest->toKeep->contact->phone = + odr_strdup_null(p->odr_out, str); + + str = ZOOM_options_get(p->options, "contact-email"); + req->u.esRequest->toKeep->contact->email = + odr_strdup_null(p->odr_out, str); + + req->u.esRequest->toKeep->addlBilling = 0; + + /* not to keep part ... */ + req->u.esRequest->notToKeep = (Z_IOOriginPartNotToKeep *) + odr_malloc(p->odr_out,sizeof(Z_IOOriginPartNotToKeep)); + + str = ZOOM_options_get(p->options, "itemorder-setname"); + if (!str) + str = "default"; + + if (!*str) + req->u.esRequest->notToKeep->resultSetItem = 0; + else + { + req->u.esRequest->notToKeep->resultSetItem = (Z_IOResultSetItem *) + odr_malloc(p->odr_out, sizeof(Z_IOResultSetItem)); + + req->u.esRequest->notToKeep->resultSetItem->resultSetId = + odr_strdup(p->odr_out, str); + req->u.esRequest->notToKeep->resultSetItem->item = + odr_intdup(p->odr_out, 0); + + str = ZOOM_options_get(p->options, "itemorder-item"); + *req->u.esRequest->notToKeep->resultSetItem->item = + (str ? atoi(str) : 1); + } + + str = ZOOM_options_getl(p->options, "doc", &len); + if (str) + { + req->u.esRequest->notToKeep->itemRequest = + z_ext_record_xml(p->odr_out, str, len); + } + else + req->u.esRequest->notToKeep->itemRequest = encode_ill_request(p); + + return req; +} + +Z_APDU *create_admin_package(ZOOM_package p, int type, + Z_ESAdminOriginPartToKeep **toKeepP, + Z_ESAdminOriginPartNotToKeep **notToKeepP) +{ + Z_APDU *apdu = create_es_package(p, yaz_oid_extserv_admin); + if (apdu) + { + Z_ESAdminOriginPartToKeep *toKeep; + Z_ESAdminOriginPartNotToKeep *notToKeep; + Z_External *r = (Z_External *) odr_malloc(p->odr_out, sizeof(*r)); + const char *first_db = "Default"; + int num_db; + char **db = ZOOM_connection_get_databases(p->connection, + p->options, &num_db, + p->odr_out); + if (num_db > 0) + first_db = db[0]; + + r->direct_reference = odr_oiddup(p->odr_out, yaz_oid_extserv_admin); + r->descriptor = 0; + r->indirect_reference = 0; + r->which = Z_External_ESAdmin; + + r->u.adminService = (Z_Admin *) + odr_malloc(p->odr_out, sizeof(*r->u.adminService)); + r->u.adminService->which = Z_Admin_esRequest; + r->u.adminService->u.esRequest = (Z_AdminEsRequest *) + odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest)); + + toKeep = r->u.adminService->u.esRequest->toKeep = + (Z_ESAdminOriginPartToKeep *) + odr_malloc(p->odr_out, sizeof(*r->u.adminService->u.esRequest->toKeep)); + toKeep->which = type; + toKeep->databaseName = odr_strdup(p->odr_out, first_db); + toKeep->u.create = odr_nullval(); + apdu->u.extendedServicesRequest->taskSpecificParameters = r; + + r->u.adminService->u.esRequest->notToKeep = notToKeep = + (Z_ESAdminOriginPartNotToKeep *) + odr_malloc(p->odr_out, + sizeof(*r->u.adminService->u.esRequest->notToKeep)); + notToKeep->which = Z_ESAdminOriginPartNotToKeep_recordsWillFollow; + notToKeep->u.recordsWillFollow = odr_nullval(); + if (toKeepP) + *toKeepP = toKeep; + if (notToKeepP) + *notToKeepP = notToKeep; + } + return apdu; +} + +static Z_APDU *create_xmlupdate_package(ZOOM_package p) +{ + Z_APDU *apdu = create_es_package(p, yaz_oid_extserv_xml_es); + Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest; + Z_External *ext = (Z_External *) odr_malloc(p->odr_out, sizeof(*ext)); + int len; + const char *doc = ZOOM_options_getl(p->options, "doc", &len); + + if (!doc) + { + doc = ""; + len = 0; + } + + req->taskSpecificParameters = ext; + ext->direct_reference = req->packageType; + ext->descriptor = 0; + ext->indirect_reference = 0; + + ext->which = Z_External_octet; + ext->u.single_ASN1_type = + odr_create_Odr_oct(p->odr_out, (const unsigned char *) doc, len); + return apdu; +} + +static Z_APDU *create_update_package(ZOOM_package p) +{ + Z_APDU *apdu = 0; + const char *first_db = "Default"; + int num_db; + char **db = ZOOM_connection_get_databases(p->connection, p->options, + &num_db, p->odr_out); + const char *action = ZOOM_options_get(p->options, "action"); + int recordIdOpaque_len; + const char *recordIdOpaque = ZOOM_options_getl(p->options, "recordIdOpaque", + &recordIdOpaque_len); + const char *recordIdNumber = ZOOM_options_get(p->options, "recordIdNumber"); + int record_len; + const char *record_buf = ZOOM_options_getl(p->options, "record", + &record_len); + int recordOpaque_len; + const char *recordOpaque_buf = ZOOM_options_getl(p->options, "recordOpaque", + &recordOpaque_len); + const char *syntax_str = ZOOM_options_get(p->options, "syntax"); + const char *version = ZOOM_options_get(p->options, "updateVersion"); + + const char *correlationInfo_note = + ZOOM_options_get(p->options, "correlationInfo.note"); + const char *correlationInfo_id = + ZOOM_options_get(p->options, "correlationInfo.id"); + int action_no = -1; + Odr_oid *syntax_oid = 0; + const Odr_oid *package_oid = yaz_oid_extserv_database_update; + + if (!version) + version = "3"; + if (!syntax_str) + syntax_str = "xml"; + if (!record_buf && !recordOpaque_buf) + { + record_buf = "void"; + record_len = 4; + syntax_str = "SUTRS"; + } + + if (syntax_str) + { + syntax_oid = yaz_string_to_oid_odr(yaz_oid_std(), + CLASS_RECSYN, syntax_str, + p->odr_out); + } + if (!syntax_oid) + return 0; + + if (num_db > 0) + first_db = db[0]; + + switch(*version) + { + case '1': + package_oid = yaz_oid_extserv_database_update_first_version; + /* old update does not support specialUpdate */ + if (!action) + action = "recordInsert"; + break; + case '2': + if (!action) + action = "specialUpdate"; + package_oid = yaz_oid_extserv_database_update_second_version; + break; + case '3': + if (!action) + action = "specialUpdate"; + package_oid = yaz_oid_extserv_database_update; + break; + default: + return 0; + } + + if (!strcmp(action, "recordInsert")) + action_no = Z_IUOriginPartToKeep_recordInsert; + else if (!strcmp(action, "recordReplace")) + action_no = Z_IUOriginPartToKeep_recordReplace; + else if (!strcmp(action, "recordDelete")) + action_no = Z_IUOriginPartToKeep_recordDelete; + else if (!strcmp(action, "elementUpdate")) + action_no = Z_IUOriginPartToKeep_elementUpdate; + else if (!strcmp(action, "specialUpdate")) + action_no = Z_IUOriginPartToKeep_specialUpdate; + else + return 0; + + apdu = create_es_package(p, package_oid); + if (apdu) + { + Z_IUOriginPartToKeep *toKeep; + Z_IUSuppliedRecords *notToKeep; + Z_External *r = (Z_External *) + odr_malloc(p->odr_out, sizeof(*r)); + const char *elementSetName = + ZOOM_options_get(p->options, "elementSetName"); + + apdu->u.extendedServicesRequest->taskSpecificParameters = r; + + r->direct_reference = odr_oiddup(p->odr_out, package_oid); + r->descriptor = 0; + r->which = Z_External_update; + r->indirect_reference = 0; + r->u.update = (Z_IUUpdate *) + odr_malloc(p->odr_out, sizeof(*r->u.update)); + + r->u.update->which = Z_IUUpdate_esRequest; + r->u.update->u.esRequest = (Z_IUUpdateEsRequest *) + odr_malloc(p->odr_out, sizeof(*r->u.update->u.esRequest)); + toKeep = r->u.update->u.esRequest->toKeep = + (Z_IUOriginPartToKeep *) + odr_malloc(p->odr_out, sizeof(*toKeep)); + + toKeep->databaseName = odr_strdup(p->odr_out, first_db); + toKeep->schema = 0; + + toKeep->elementSetName = odr_strdup_null(p->odr_out, elementSetName); + + toKeep->actionQualifier = 0; + toKeep->action = odr_intdup(p->odr_out, action_no); + + notToKeep = r->u.update->u.esRequest->notToKeep = + (Z_IUSuppliedRecords *) + odr_malloc(p->odr_out, sizeof(*notToKeep)); + notToKeep->num = 1; + notToKeep->elements = (Z_IUSuppliedRecords_elem **) + odr_malloc(p->odr_out, sizeof(*notToKeep->elements)); + notToKeep->elements[0] = (Z_IUSuppliedRecords_elem *) + odr_malloc(p->odr_out, sizeof(**notToKeep->elements)); + notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_opaque; + if (recordIdOpaque) + { + notToKeep->elements[0]->u.opaque = + odr_create_Odr_oct(p->odr_out, + (const unsigned char *) recordIdOpaque, + recordIdOpaque_len); + } + else if (recordIdNumber) + { + notToKeep->elements[0]->which = Z_IUSuppliedRecords_elem_number; + + notToKeep->elements[0]->u.number = + odr_intdup(p->odr_out, atoi(recordIdNumber)); + } + else + notToKeep->elements[0]->u.opaque = 0; + notToKeep->elements[0]->supplementalId = 0; + if (correlationInfo_note || correlationInfo_id) + { + Z_IUCorrelationInfo *ci; + ci = notToKeep->elements[0]->correlationInfo = + (Z_IUCorrelationInfo *) odr_malloc(p->odr_out, sizeof(*ci)); + ci->note = odr_strdup_null(p->odr_out, correlationInfo_note); + ci->id = correlationInfo_id ? + odr_intdup(p->odr_out, atoi(correlationInfo_id)) : 0; + } + else + notToKeep->elements[0]->correlationInfo = 0; + if (recordOpaque_buf) + { + notToKeep->elements[0]->record = + z_ext_record_oid_any(p->odr_out, syntax_oid, + recordOpaque_buf, recordOpaque_len); + } + else + { + notToKeep->elements[0]->record = + z_ext_record_oid(p->odr_out, syntax_oid, + record_buf, record_len); + } + } + if (0 && apdu) + { + ODR print = odr_createmem(ODR_PRINT); + + z_APDU(print, &apdu, 0, 0); + odr_destroy(print); + } + return apdu; +} + + +static void otherInfo_attach(ZOOM_connection c, Z_APDU *a, ODR out) +{ + int i; + for (i = 0; i<200; i++) + { + size_t len; + Odr_oid *oid; + Z_OtherInformation **oi; + char buf[80]; + const char *val; + const char *cp; + + sprintf(buf, "otherInfo%d", i); + val = ZOOM_options_get(c->options, buf); + if (!val) + break; + cp = strchr(val, ':'); + if (!cp) + continue; + len = cp - val; + if (len >= sizeof(buf)) + len = sizeof(buf)-1; + memcpy(buf, val, len); + buf[len] = '\0'; + + oid = yaz_string_to_oid_odr(yaz_oid_std(), CLASS_USERINFO, + buf, out); + if (!oid) + continue; + + yaz_oi_APDU(a, &oi); + yaz_oi_set_string_oid(oi, out, oid, 1, cp+1); + } +} + + + +static int encode_APDU(ZOOM_connection c, Z_APDU *a, ODR out) +{ + assert(a); + if (c->cookie_out) + { + Z_OtherInformation **oi; + yaz_oi_APDU(a, &oi); + yaz_oi_set_string_oid(oi, out, yaz_oid_userinfo_cookie, + 1, c->cookie_out); + } + if (c->client_IP) + { + Z_OtherInformation **oi; + yaz_oi_APDU(a, &oi); + yaz_oi_set_string_oid(oi, out, yaz_oid_userinfo_client_ip, + 1, c->client_IP); + } + otherInfo_attach(c, a, out); + if (!z_APDU(out, &a, 0, 0)) + { + FILE *outf = fopen("/tmp/apdu.txt", "a"); + if (a && outf) + { + ODR odr_pr = odr_createmem(ODR_PRINT); + fprintf(outf, "a=%p\n", a); + odr_setprint(odr_pr, outf); + z_APDU(odr_pr, &a, 0, 0); + odr_destroy(odr_pr); + } + yaz_log(c->log_api, "%p encoding_APDU: encoding failed", c); + ZOOM_set_error(c, ZOOM_ERROR_ENCODE, 0); + odr_reset(out); + return -1; + } + if (c->odr_print) + z_APDU(c->odr_print, &a, 0, 0); + yaz_log(c->log_details, "%p encoding_APDU encoding OK", c); + return 0; +} + +static zoom_ret send_APDU(ZOOM_connection c, Z_APDU *a) +{ + ZOOM_Event event; + assert(a); + if (encode_APDU(c, a, c->odr_out)) + return zoom_complete; + yaz_log(c->log_details, "%p send APDU type=%d", c, a->which); + c->buf_out = odr_getbuf(c->odr_out, &c->len_out, 0); + event = ZOOM_Event_create(ZOOM_EVENT_SEND_APDU); + ZOOM_connection_put_event(c, event); + odr_reset(c->odr_out); + return ZOOM_send_buf(c); +} + +zoom_ret ZOOM_connection_Z3950_send_init(ZOOM_connection c) +{ + Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_initRequest); + Z_InitRequest *ireq = apdu->u.initRequest; + Z_IdAuthentication *auth = (Z_IdAuthentication *) + odr_malloc(c->odr_out, sizeof(*auth)); + + ODR_MASK_SET(ireq->options, Z_Options_search); + ODR_MASK_SET(ireq->options, Z_Options_present); + ODR_MASK_SET(ireq->options, Z_Options_scan); + ODR_MASK_SET(ireq->options, Z_Options_sort); + ODR_MASK_SET(ireq->options, Z_Options_extendedServices); + ODR_MASK_SET(ireq->options, Z_Options_namedResultSets); + + ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_1); + ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_2); + ODR_MASK_SET(ireq->protocolVersion, Z_ProtocolVersion_3); + + ireq->implementationId = + odr_prepend(c->odr_out, + ZOOM_options_get(c->options, "implementationId"), + ireq->implementationId); + + ireq->implementationName = + odr_prepend(c->odr_out, + ZOOM_options_get(c->options, "implementationName"), + odr_prepend(c->odr_out, "ZOOM-C", + ireq->implementationName)); + + ireq->implementationVersion = + odr_prepend(c->odr_out, + ZOOM_options_get(c->options, "implementationVersion"), + ireq->implementationVersion); + + *ireq->maximumRecordSize = c->maximum_record_size; + *ireq->preferredMessageSize = c->preferred_message_size; + + if (c->group || c->password) + { + Z_IdPass *pass = (Z_IdPass *) odr_malloc(c->odr_out, sizeof(*pass)); + pass->groupId = odr_strdup_null(c->odr_out, c->group); + pass->userId = odr_strdup_null(c->odr_out, c->user); + pass->password = odr_strdup_null(c->odr_out, c->password); + auth->which = Z_IdAuthentication_idPass; + auth->u.idPass = pass; + ireq->idAuthentication = auth; + } + else if (c->user) + { + auth->which = Z_IdAuthentication_open; + auth->u.open = odr_strdup(c->odr_out, c->user); + ireq->idAuthentication = auth; + } + if (c->proxy) + { + yaz_oi_set_string_oid(&ireq->otherInfo, c->odr_out, + yaz_oid_userinfo_proxy, 1, c->host_port); + } + if (c->charset || c->lang) + { + Z_OtherInformation **oi; + Z_OtherInformationUnit *oi_unit; + + yaz_oi_APDU(apdu, &oi); + + if ((oi_unit = yaz_oi_update(oi, c->odr_out, NULL, 0, 0))) + { + ODR_MASK_SET(ireq->options, Z_Options_negotiationModel); + oi_unit->which = Z_OtherInfo_externallyDefinedInfo; + oi_unit->information.externallyDefinedInfo = + yaz_set_proposal_charneg_list(c->odr_out, " ", + c->charset, c->lang, 1); + } + } + assert(apdu); + return send_APDU(c, apdu); +} + +zoom_ret ZOOM_connection_Z3950_send_search(ZOOM_connection c) +{ + ZOOM_resultset r; + int lslb, ssub, mspn; + const char *syntax; + Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_searchRequest); + Z_SearchRequest *search_req = apdu->u.searchRequest; + const char *elementSetName; + const char *smallSetElementSetName; + const char *mediumSetElementSetName; + const char *facets; + + assert(c->tasks); + assert(c->tasks->which == ZOOM_TASK_SEARCH); + + r = c->tasks->u.search.resultset; + + yaz_log(c->log_details, "%p ZOOM_connection_send_search set=%p", c, r); + + elementSetName = + ZOOM_options_get(r->options, "elementSetName"); + smallSetElementSetName = + ZOOM_options_get(r->options, "smallSetElementSetName"); + mediumSetElementSetName = + ZOOM_options_get(r->options, "mediumSetElementSetName"); + + if (!smallSetElementSetName) + smallSetElementSetName = elementSetName; + + if (!mediumSetElementSetName) + mediumSetElementSetName = elementSetName; + + facets = ZOOM_options_get(r->options, "facets"); + if (facets) { + Z_FacetList *facet_list = yaz_pqf_parse_facet_list(c->odr_out, facets); + if (facet_list) { + Z_OtherInformation **oi; + yaz_oi_APDU(apdu, &oi); + if (facet_list) { + yaz_oi_set_facetlist(oi, c->odr_out, facet_list); + } + } + } + + assert(r); + assert(r->query); + + /* prepare query for the search request */ + search_req->query = r->query->z_query; + if (!search_req->query) + { + ZOOM_set_error(c, ZOOM_ERROR_INVALID_QUERY, 0); + return zoom_complete; + } + if (r->query->z_query->which == Z_Query_type_1 || + r->query->z_query->which == Z_Query_type_101) + { + const char *cp = ZOOM_options_get(r->options, "rpnCharset"); + if (cp) + { + yaz_iconv_t cd = yaz_iconv_open(cp, "UTF-8"); + if (cd) + { + int r; + search_req->query = yaz_copy_Z_Query(search_req->query, + c->odr_out); + + r = yaz_query_charset_convert_rpnquery_check( + search_req->query->u.type_1, + c->odr_out, cd); + yaz_iconv_close(cd); + if (r) + { /* query could not be char converted */ + ZOOM_set_error(c, ZOOM_ERROR_INVALID_QUERY, 0); + return zoom_complete; + } + } + } + } + search_req->databaseNames = r->databaseNames; + search_req->num_databaseNames = r->num_databaseNames; + + /* get syntax (no need to provide unless piggyback is in effect) */ + syntax = c->tasks->u.search.syntax; + + lslb = ZOOM_options_get_int(r->options, "largeSetLowerBound", -1); + ssub = ZOOM_options_get_int(r->options, "smallSetUpperBound", -1); + mspn = ZOOM_options_get_int(r->options, "mediumSetPresentNumber", -1); + if (lslb != -1 && ssub != -1 && mspn != -1) + { + /* So're a Z39.50 expert? Let's hope you don't do sort */ + *search_req->largeSetLowerBound = lslb; + *search_req->smallSetUpperBound = ssub; + *search_req->mediumSetPresentNumber = mspn; + } + else if (c->tasks->u.search.start == 0 && c->tasks->u.search.count > 0 + && r->piggyback && !r->r_sort_spec && !r->schema) + { + /* Regular piggyback - do it unless we're going to do sort */ + *search_req->largeSetLowerBound = 2000000000; + *search_req->smallSetUpperBound = 1; + *search_req->mediumSetPresentNumber = + r->step>0 ? r->step : c->tasks->u.search.count; + } + else + { + /* non-piggyback. Need not provide elementsets or syntaxes .. */ + smallSetElementSetName = 0; + mediumSetElementSetName = 0; + syntax = 0; + } + if (smallSetElementSetName && *smallSetElementSetName) + { + Z_ElementSetNames *esn = (Z_ElementSetNames *) + odr_malloc(c->odr_out, sizeof(*esn)); + + esn->which = Z_ElementSetNames_generic; + esn->u.generic = odr_strdup(c->odr_out, smallSetElementSetName); + search_req->smallSetElementSetNames = esn; + } + if (mediumSetElementSetName && *mediumSetElementSetName) + { + Z_ElementSetNames *esn =(Z_ElementSetNames *) + odr_malloc(c->odr_out, sizeof(*esn)); + + esn->which = Z_ElementSetNames_generic; + esn->u.generic = odr_strdup(c->odr_out, mediumSetElementSetName); + search_req->mediumSetElementSetNames = esn; + } + if (syntax) + search_req->preferredRecordSyntax = + zoom_yaz_str_to_z3950oid(c, CLASS_RECSYN, syntax); + + if (!r->setname) + { + if (c->support_named_resultsets) + { + char setname[14]; + int ord; + /* find the lowest unused ordinal so that we re-use + result sets on the server. */ + for (ord = 1; ; ord++) + { +#if ZOOM_RESULT_LISTS + ZOOM_resultsets rsp; + sprintf(setname, "%d", ord); + for (rsp = c->resultsets; rsp; rsp = rsp->next) + if (rsp->resultset->setname && !strcmp(rsp->resultset->setname, setname)) + break; + if (!rsp) + break; +#else + ZOOM_resultset rp; + sprintf(setname, "%d", ord); + for (rp = c->resultsets; rp; rp = rp->next) + if (rp->setname && !strcmp(rp->setname, setname)) + break; + if (!rp) + break; +#endif + + } + r->setname = xstrdup(setname); + yaz_log(c->log_details, "%p ZOOM_connection_send_search: " + "allocating set %s", c, r->setname); + } + else + { + yaz_log(c->log_details, "%p ZOOM_connection_send_search: using " + "default set", c); + r->setname = xstrdup("default"); + } + ZOOM_options_set(r->options, "setname", r->setname); + } + search_req->resultSetName = odr_strdup(c->odr_out, r->setname); + return send_APDU(c, apdu); +} + +zoom_ret ZOOM_connection_Z3950_send_scan(ZOOM_connection c) +{ + ZOOM_scanset scan; + Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_scanRequest); + Z_ScanRequest *req = apdu->u.scanRequest; + + yaz_log(c->log_details, "%p send_scan", c); + if (!c->tasks) + return zoom_complete; + assert (c->tasks->which == ZOOM_TASK_SCAN); + scan = c->tasks->u.scan.scan; + + /* Z39.50 scan can only carry RPN */ + if (scan->query->z_query->which == Z_Query_type_1 || + scan->query->z_query->which == Z_Query_type_101) + { + Z_RPNQuery *rpn = scan->query->z_query->u.type_1; + const char *cp = ZOOM_options_get(scan->options, "rpnCharset"); + if (cp) + { + yaz_iconv_t cd = yaz_iconv_open(cp, "UTF-8"); + if (cd) + { + rpn = yaz_copy_z_RPNQuery(rpn, c->odr_out); + + yaz_query_charset_convert_rpnquery( + rpn, c->odr_out, cd); + yaz_iconv_close(cd); + } + } + req->attributeSet = rpn->attributeSetId; + if (!req->attributeSet) + req->attributeSet = odr_oiddup(c->odr_out, yaz_oid_attset_bib_1); + if (rpn->RPNStructure->which == Z_RPNStructure_simple && + rpn->RPNStructure->u.simple->which == Z_Operand_APT) + { + req->termListAndStartPoint = + rpn->RPNStructure->u.simple->u.attributesPlusTerm; + } + else + { + ZOOM_set_error(c, ZOOM_ERROR_INVALID_QUERY, 0); + return zoom_complete; + } + } + else + { + ZOOM_set_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0); + return zoom_complete; + } + + *req->numberOfTermsRequested = + ZOOM_options_get_int(scan->options, "number", 20); + + req->preferredPositionInResponse = + odr_intdup(c->odr_out, + ZOOM_options_get_int(scan->options, "position", 1)); + + req->stepSize = + odr_intdup(c->odr_out, + ZOOM_options_get_int(scan->options, "stepSize", 0)); + + req->databaseNames = scan->databaseNames; + req->num_databaseNames = scan->num_databaseNames; + + return send_APDU(c, apdu); +} + +ZOOM_API(void) + ZOOM_package_send(ZOOM_package p, const char *type) +{ + Z_APDU *apdu = 0; + ZOOM_connection c; + if (!p) + return; + c = p->connection; + odr_reset(p->odr_out); + xfree(p->buf_out); + p->buf_out = 0; + if (!strcmp(type, "itemorder")) + { + apdu = create_es_package(p, yaz_oid_extserv_item_order); + if (apdu) + { + Z_External *r = (Z_External *) odr_malloc(p->odr_out, sizeof(*r)); + + r->direct_reference = + odr_oiddup(p->odr_out, yaz_oid_extserv_item_order); + r->descriptor = 0; + r->which = Z_External_itemOrder; + r->indirect_reference = 0; + r->u.itemOrder = encode_item_order(p); + + apdu->u.extendedServicesRequest->taskSpecificParameters = r; + } + } + else if (!strcmp(type, "create")) /* create database */ + { + apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_create, + 0, 0); + } + else if (!strcmp(type, "drop")) /* drop database */ + { + apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_drop, + 0, 0); + } + else if (!strcmp(type, "commit")) /* commit changes */ + { + apdu = create_admin_package(p, Z_ESAdminOriginPartToKeep_commit, + 0, 0); + } + else if (!strcmp(type, "update")) /* update record(s) */ + { + apdu = create_update_package(p); + } + else if (!strcmp(type, "xmlupdate")) + { + apdu = create_xmlupdate_package(p); + } + if (apdu) + { + if (encode_APDU(p->connection, apdu, p->odr_out) == 0) + { + char *buf; + + ZOOM_task task = ZOOM_connection_add_task(c, ZOOM_TASK_PACKAGE); + task->u.package = p; + buf = odr_getbuf(p->odr_out, &p->len_out, 0); + p->buf_out = (char *) xmalloc(p->len_out); + memcpy(p->buf_out, buf, p->len_out); + + (p->refcount)++; + if (!c->async) + { + while (ZOOM_event(1, &c)) + ; + } + } + } +} + + +static void handle_Z3950_records(ZOOM_connection c, Z_Records *sr, + int present_phase); + +static void response_default_diag(ZOOM_connection c, Z_DefaultDiagFormat *r) +{ + char oid_name_buf[OID_STR_MAX]; + const char *oid_name; + char *addinfo = 0; + + oid_name = yaz_oid_to_string_buf(r->diagnosticSetId, 0, oid_name_buf); + switch (r->which) + { + case Z_DefaultDiagFormat_v2Addinfo: + addinfo = r->u.v2Addinfo; + break; + case Z_DefaultDiagFormat_v3Addinfo: + addinfo = r->u.v3Addinfo; + break; + } + xfree(c->addinfo); + c->addinfo = 0; + ZOOM_set_dset_error(c, *r->condition, oid_name, addinfo, 0); +} + +static void response_diag(ZOOM_connection c, Z_DiagRec *p) +{ + if (p->which != Z_DiagRec_defaultFormat) + ZOOM_set_error(c, ZOOM_ERROR_DECODE, 0); + else + response_default_diag(c, p->u.defaultFormat); +} + +static int es_response_taskpackage_update(ZOOM_connection c, + Z_IUUpdateTaskPackage *utp) +{ + if (utp && utp->targetPart) + { + Z_IUTargetPart *targetPart = utp->targetPart; + switch ( *targetPart->updateStatus ) { + case Z_IUTargetPart_success: + ZOOM_options_set(c->tasks->u.package->options,"updateStatus", "success"); + break; + case Z_IUTargetPart_partial: + ZOOM_options_set(c->tasks->u.package->options,"updateStatus", "partial"); + break; + case Z_IUTargetPart_failure: + ZOOM_options_set(c->tasks->u.package->options,"updateStatus", "failure"); + if (targetPart->globalDiagnostics && targetPart->num_globalDiagnostics > 0) + response_diag(c, targetPart->globalDiagnostics[0]); + break; + } + // NOTE: Individual record status, surrogate diagnostics, and supplemental diagnostics ARE NOT REPORTED. + } + return 1; +} + +static int es_response_taskpackage(ZOOM_connection c, + Z_TaskPackage *taskPackage) +{ + // targetReference + Odr_oct *id = taskPackage->targetReference; + if (id) + ZOOM_options_setl(c->tasks->u.package->options, + "targetReference", (char*) id->buf, id->len); + + // taskStatus + switch ( *taskPackage->taskStatus ) { + case Z_TaskPackage_pending: + ZOOM_options_set(c->tasks->u.package->options,"taskStatus", "pending"); + break; + case Z_TaskPackage_active: + ZOOM_options_set(c->tasks->u.package->options,"taskStatus", "active"); + break; + case Z_TaskPackage_complete: + ZOOM_options_set(c->tasks->u.package->options,"taskStatus", "complete"); + break; + case Z_TaskPackage_aborted: + ZOOM_options_set(c->tasks->u.package->options,"taskStatus", "aborted"); + if ( taskPackage->num_packageDiagnostics && taskPackage->packageDiagnostics ) + response_diag(c, taskPackage->packageDiagnostics[0]); + break; + } + + // taskSpecificParameters + // NOTE: Only Update implemented, no others. + if ( taskPackage->taskSpecificParameters->which == Z_External_update ) { + Z_IUUpdateTaskPackage *utp = taskPackage->taskSpecificParameters->u.update->u.taskPackage; + es_response_taskpackage_update(c, utp); + } + return 1; +} + + +static int handle_Z3950_es_response(ZOOM_connection c, + Z_ExtendedServicesResponse *res) +{ + if (!c->tasks || c->tasks->which != ZOOM_TASK_PACKAGE) + return 0; + switch (*res->operationStatus) { + case Z_ExtendedServicesResponse_done: + ZOOM_options_set(c->tasks->u.package->options,"operationStatus", "done"); + break; + case Z_ExtendedServicesResponse_accepted: + ZOOM_options_set(c->tasks->u.package->options,"operationStatus", "accepted"); + break; + case Z_ExtendedServicesResponse_failure: + ZOOM_options_set(c->tasks->u.package->options,"operationStatus", "failure"); + if (res->diagnostics && res->num_diagnostics > 0) + response_diag(c, res->diagnostics[0]); + break; + } + if (res->taskPackage && + res->taskPackage->which == Z_External_extendedService) + { + Z_TaskPackage *taskPackage = res->taskPackage->u.extendedService; + es_response_taskpackage(c, taskPackage); + } + if (res->taskPackage && + res->taskPackage->which == Z_External_octet) + { + Odr_oct *doc = res->taskPackage->u.octet_aligned; + ZOOM_options_setl(c->tasks->u.package->options, + "xmlUpdateDoc", (char*) doc->buf, doc->len); + } + return 1; +} + +static void interpret_init_diag(ZOOM_connection c, + Z_DiagnosticFormat *diag) +{ + if (diag->num > 0) + { + Z_DiagnosticFormat_s *ds = diag->elements[0]; + if (ds->which == Z_DiagnosticFormat_s_defaultDiagRec) + response_default_diag(c, ds->u.defaultDiagRec); + } +} + + +static void interpret_otherinformation_field(ZOOM_connection c, + Z_OtherInformation *ui) +{ + int i; + for (i = 0; i < ui->num_elements; i++) + { + Z_OtherInformationUnit *unit = ui->list[i]; + if (unit->which == Z_OtherInfo_externallyDefinedInfo && + unit->information.externallyDefinedInfo && + unit->information.externallyDefinedInfo->which == + Z_External_diag1) + { + interpret_init_diag(c, unit->information.externallyDefinedInfo->u.diag1); + } + } +} + +static char *get_term_cstr(ODR odr, Z_Term *term) { + + switch (term->which) { + case Z_Term_general: + return odr_strdupn(odr, (const char *) term->u.general->buf, (size_t) term->u.general->len); + break; + case Z_Term_characterString: + return odr_strdup(odr, term->u.characterString); + } + return 0; +} + +static ZOOM_facet_field get_zoom_facet_field(ODR odr, Z_FacetField *facet) { + int term_index; + struct yaz_facet_attr attr_values; + ZOOM_facet_field facet_field = odr_malloc(odr, sizeof(*facet_field)); + yaz_facet_attr_init(&attr_values); + yaz_facet_attr_get_z_attributes(facet->attributes, &attr_values); + facet_field->facet_name = odr_strdup(odr, attr_values.useattr); + facet_field->num_terms = facet->num_terms; + yaz_log(YLOG_DEBUG, "ZOOM_facet_field %s %d terms %d", attr_values.useattr, attr_values.limit, facet->num_terms); + facet_field->facet_terms = odr_malloc(odr, facet_field->num_terms * sizeof(*facet_field->facet_terms)); + for (term_index = 0 ; term_index < facet->num_terms; term_index++) { + Z_FacetTerm *facetTerm = facet->terms[term_index]; + facet_field->facet_terms[term_index].frequency = *facetTerm->count; + facet_field->facet_terms[term_index].term = get_term_cstr(odr, facetTerm->term); + yaz_log(YLOG_DEBUG, " term[%d] %s %d", + term_index, facet_field->facet_terms[term_index].term, facet_field->facet_terms[term_index].frequency); + } + return facet_field; +} + +static void handle_facet_result(ZOOM_connection c, ZOOM_resultset r, + Z_OtherInformation *o) +{ + int i; + for (i = 0; o && i < o->num_elements; i++) + { + if (o->list[i]->which == Z_OtherInfo_externallyDefinedInfo) + { + Z_External *ext = o->list[i]->information.externallyDefinedInfo; + if (ext->which == Z_External_userFacets) + { + int j; + Z_FacetList *fl = ext->u.facetList; + r->num_facets = fl->num; + yaz_log(YLOG_DEBUG, "Facets found: %d", fl->num); + r->facets = odr_malloc(r->odr, r->num_facets * sizeof(*r->facets)); + r->facets_names = odr_malloc(r->odr, r->num_facets * sizeof(*r->facets_names)); + for (j = 0; j < fl->num; j++) + { + r->facets[j] = get_zoom_facet_field(r->odr, fl->elements[j]); + if (!r->facets[j]) + yaz_log(YLOG_DEBUG, "Facet field missing on index %d !", j); + r->facets_names[j] = (char *) ZOOM_facet_field_name(r->facets[j]); + } + } + } + } +} + +static void handle_queryExpressionTerm(ZOOM_options opt, const char *name, + Z_Term *term) +{ + switch (term->which) + { + case Z_Term_general: + ZOOM_options_setl(opt, name, + (const char *)(term->u.general->buf), + term->u.general->len); + break; + case Z_Term_characterString: + ZOOM_options_set(opt, name, term->u.characterString); + break; + case Z_Term_numeric: + ZOOM_options_set_int(opt, name, *term->u.numeric); + break; + } +} + +static void handle_queryExpression(ZOOM_options opt, const char *name, + Z_QueryExpression *exp) +{ + char opt_name[80]; + + switch (exp->which) + { + case Z_QueryExpression_term: + if (exp->u.term && exp->u.term->queryTerm) + { + sprintf(opt_name, "%s.term", name); + handle_queryExpressionTerm(opt, opt_name, exp->u.term->queryTerm); + } + break; + case Z_QueryExpression_query: + break; + } +} + + +static void handle_search_result(ZOOM_connection c, ZOOM_resultset resultset, + Z_OtherInformation *o) +{ + int i; + for (i = 0; o && i < o->num_elements; i++) + { + if (o->list[i]->which == Z_OtherInfo_externallyDefinedInfo) + { + Z_External *ext = o->list[i]->information.externallyDefinedInfo; + + if (ext->which == Z_External_searchResult1) + { + int j; + Z_SearchInfoReport *sr = ext->u.searchResult1; + + if (sr->num) + ZOOM_options_set_int( + resultset->options, "searchresult.size", sr->num); + + for (j = 0; j < sr->num; j++) + { + Z_SearchInfoReport_s *ent = + ext->u.searchResult1->elements[j]; + char pref[80]; + + sprintf(pref, "searchresult.%d", j); + + if (ent->subqueryId) + { + char opt_name[80]; + sprintf(opt_name, "%s.id", pref); + ZOOM_options_set(resultset->options, opt_name, + ent->subqueryId); + } + if (ent->subqueryExpression) + { + char opt_name[80]; + sprintf(opt_name, "%s.subquery", pref); + handle_queryExpression(resultset->options, opt_name, + ent->subqueryExpression); + } + if (ent->subqueryInterpretation) + { + char opt_name[80]; + sprintf(opt_name, "%s.interpretation", pref); + handle_queryExpression(resultset->options, opt_name, + ent->subqueryInterpretation); + } + if (ent->subqueryRecommendation) + { + char opt_name[80]; + sprintf(opt_name, "%s.recommendation", pref); + handle_queryExpression(resultset->options, opt_name, + ent->subqueryRecommendation); + } + if (ent->subqueryCount) + { + char opt_name[80]; + sprintf(opt_name, "%s.count", pref); + ZOOM_options_set_int(resultset->options, opt_name, + *ent->subqueryCount); + } + } + } + } + } +} + +static void handle_Z3950_search_response(ZOOM_connection c, + Z_SearchResponse *sr) +{ + ZOOM_resultset resultset; + ZOOM_Event event; + + if (!c->tasks || c->tasks->which != ZOOM_TASK_SEARCH) + return ; + + event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH); + ZOOM_connection_put_event(c, event); + + resultset = c->tasks->u.search.resultset; + + if (sr->resultSetStatus) + { + ZOOM_options_set_int(resultset->options, "resultSetStatus", + *sr->resultSetStatus); + } + if (sr->presentStatus) + { + ZOOM_options_set_int(resultset->options, "presentStatus", + *sr->presentStatus); + } + handle_search_result(c, resultset, sr->additionalSearchInfo); + + handle_facet_result(c, resultset, sr->additionalSearchInfo); + + resultset->size = *sr->resultCount; + handle_Z3950_records(c, sr->records, 0); +} + +static void handle_Z3950_sort_response(ZOOM_connection c, Z_SortResponse *res) +{ + if (res->diagnostics && res->num_diagnostics > 0) + response_diag(c, res->diagnostics[0]); +} + +static int handle_Z3950_scan_response(ZOOM_connection c, Z_ScanResponse *res) +{ + NMEM nmem = odr_extract_mem(c->odr_in); + ZOOM_scanset scan; + + if (!c->tasks || c->tasks->which != ZOOM_TASK_SCAN) + return 0; + scan = c->tasks->u.scan.scan; + + if (res->entries && res->entries->nonsurrogateDiagnostics) + response_diag(c, res->entries->nonsurrogateDiagnostics[0]); + scan->scan_response = res; + scan->srw_scan_response = 0; + nmem_transfer(odr_getmem(scan->odr), nmem); + if (res->stepSize) + ZOOM_options_set_int(scan->options, "stepSize", *res->stepSize); + if (res->positionOfTerm) + ZOOM_options_set_int(scan->options, "position", *res->positionOfTerm); + if (res->scanStatus) + ZOOM_options_set_int(scan->options, "scanStatus", *res->scanStatus); + if (res->numberOfEntriesReturned) + ZOOM_options_set_int(scan->options, "number", + *res->numberOfEntriesReturned); + nmem_destroy(nmem); + return 1; +} + +static void handle_Z3950_records(ZOOM_connection c, Z_Records *sr, + int present_phase) +{ + ZOOM_resultset resultset; + int *start, *count; + const char *syntax = 0, *elementSetName = 0; + + if (!c->tasks) + return ; + switch (c->tasks->which) + { + case ZOOM_TASK_SEARCH: + resultset = c->tasks->u.search.resultset; + start = &c->tasks->u.search.start; + count = &c->tasks->u.search.count; + syntax = c->tasks->u.search.syntax; + elementSetName = c->tasks->u.search.elementSetName; + break; + case ZOOM_TASK_RETRIEVE: + resultset = c->tasks->u.retrieve.resultset; + start = &c->tasks->u.retrieve.start; + count = &c->tasks->u.retrieve.count; + syntax = c->tasks->u.retrieve.syntax; + elementSetName = c->tasks->u.retrieve.elementSetName; + break; + default: + return; + } + if (sr && sr->which == Z_Records_NSD) + response_default_diag(c, sr->u.nonSurrogateDiagnostic); + else if (sr && sr->which == Z_Records_multipleNSD) + { + if (sr->u.multipleNonSurDiagnostics->num_diagRecs >= 1) + response_diag(c, sr->u.multipleNonSurDiagnostics->diagRecs[0]); + else + ZOOM_set_error(c, ZOOM_ERROR_DECODE, 0); + } + else + { + if (*count + *start > resultset->size) + *count = resultset->size - *start; + if (*count < 0) + *count = 0; + if (sr && sr->which == Z_Records_DBOSD) + { + int i; + NMEM nmem = odr_extract_mem(c->odr_in); + Z_NamePlusRecordList *p = + sr->u.databaseOrSurDiagnostics; + for (i = 0; inum_records; i++) + { + ZOOM_record_cache_add(resultset, p->records[i], i + *start, + syntax, elementSetName, + elementSetName, 0); + } + *count -= i; + if (*count < 0) + *count = 0; + *start += i; + yaz_log(c->log_details, + "handle_records resultset=%p start=%d count=%d", + resultset, *start, *count); + + /* transfer our response to search_nmem .. we need it later */ + nmem_transfer(odr_getmem(resultset->odr), nmem); + nmem_destroy(nmem); + if (present_phase && p->num_records == 0) + { + /* present response and we didn't get any records! */ + Z_NamePlusRecord *myrec = + zget_surrogateDiagRec( + resultset->odr, 0, + YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS, + "ZOOM C generated. Present phase and no records"); + ZOOM_record_cache_add(resultset, myrec, *start, + syntax, elementSetName, 0, 0); + } + } + else if (present_phase) + { + /* present response and we didn't get any records! */ + Z_NamePlusRecord *myrec = + zget_surrogateDiagRec( + resultset->odr, 0, + YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS, + "ZOOM C generated: Present response and no records"); + ZOOM_record_cache_add(resultset, myrec, *start, + syntax, elementSetName, 0, 0); + } + } +} + +static void handle_Z3950_present_response(ZOOM_connection c, + Z_PresentResponse *pr) +{ + handle_Z3950_records(c, pr->records, 1); +} + +static void set_init_option(const char *name, void *clientData) +{ + ZOOM_connection c = (ZOOM_connection) clientData; + char buf[80]; + + sprintf(buf, "init_opt_%.70s", name); + ZOOM_connection_option_set(c, buf, "1"); +} + + +zoom_ret send_Z3950_sort(ZOOM_connection c, ZOOM_resultset resultset) +{ + if (c->error) + resultset->r_sort_spec = 0; + if (resultset->r_sort_spec) + { + Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_sortRequest); + Z_SortRequest *req = apdu->u.sortRequest; + + req->num_inputResultSetNames = 1; + req->inputResultSetNames = (Z_InternationalString **) + odr_malloc(c->odr_out, sizeof(*req->inputResultSetNames)); + req->inputResultSetNames[0] = + odr_strdup(c->odr_out, resultset->setname); + req->sortedResultSetName = odr_strdup(c->odr_out, resultset->setname); + req->sortSequence = resultset->r_sort_spec; + resultset->r_sort_spec = 0; + return send_APDU(c, apdu); + } + return zoom_complete; +} + +zoom_ret send_Z3950_present(ZOOM_connection c) +{ + Z_APDU *apdu = 0; + Z_PresentRequest *req = 0; + int i = 0; + const char *syntax = 0; + const char *elementSetName = 0; + ZOOM_resultset resultset; + int *start, *count; + + if (!c->tasks) + { + yaz_log(c->log_details, "%p send_present no tasks", c); + return zoom_complete; + } + + switch (c->tasks->which) + { + case ZOOM_TASK_SEARCH: + resultset = c->tasks->u.search.resultset; + start = &c->tasks->u.search.start; + count = &c->tasks->u.search.count; + syntax = c->tasks->u.search.syntax; + elementSetName = c->tasks->u.search.elementSetName; + break; + case ZOOM_TASK_RETRIEVE: + resultset = c->tasks->u.retrieve.resultset; + start = &c->tasks->u.retrieve.start; + count = &c->tasks->u.retrieve.count; + syntax = c->tasks->u.retrieve.syntax; + elementSetName = c->tasks->u.retrieve.elementSetName; + break; + default: + return zoom_complete; + } + yaz_log(c->log_details, "%p send_present start=%d count=%d", + c, *start, *count); + + if (*start < 0 || *count < 0 || *start + *count > resultset->size) + { + ZOOM_set_dset_error(c, YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE, "Bib-1", + "", 0); + } + if (c->error) /* don't continue on error */ + return zoom_complete; + yaz_log(c->log_details, "send_present resultset=%p start=%d count=%d", + resultset, *start, *count); + + for (i = 0; i < *count; i++) + { + ZOOM_record rec = + ZOOM_record_cache_lookup(resultset, i + *start, + syntax, elementSetName); + if (!rec) + break; + else + { + ZOOM_Event event = ZOOM_Event_create(ZOOM_EVENT_RECV_RECORD); + ZOOM_connection_put_event(c, event); + } + } + *start += i; + *count -= i; + + if (*count == 0) + { + yaz_log(c->log_details, "%p send_present skip=%d no more to fetch", c, i); + return zoom_complete; + } + + apdu = zget_APDU(c->odr_out, Z_APDU_presentRequest); + req = apdu->u.presentRequest; + + if (i) + yaz_log(c->log_details, "%p send_present skip=%d", c, i); + + *req->resultSetStartPoint = *start + 1; + + if (resultset->step > 0 && resultset->step < *count) + *req->numberOfRecordsRequested = resultset->step; + else + *req->numberOfRecordsRequested = *count; + + if (*req->numberOfRecordsRequested + *start > resultset->size) + *req->numberOfRecordsRequested = resultset->size - *start; + assert(*req->numberOfRecordsRequested > 0); + + if (syntax && *syntax) + req->preferredRecordSyntax = + zoom_yaz_str_to_z3950oid(c, CLASS_RECSYN, syntax); + + if (resultset->schema && *resultset->schema) + { + Z_RecordComposition *compo = (Z_RecordComposition *) + odr_malloc(c->odr_out, sizeof(*compo)); + + req->recordComposition = compo; + compo->which = Z_RecordComp_complex; + compo->u.complex = (Z_CompSpec *) + odr_malloc(c->odr_out, sizeof(*compo->u.complex)); + compo->u.complex->selectAlternativeSyntax = (bool_t *) + odr_malloc(c->odr_out, sizeof(bool_t)); + *compo->u.complex->selectAlternativeSyntax = 0; + + compo->u.complex->generic = (Z_Specification *) + odr_malloc(c->odr_out, sizeof(*compo->u.complex->generic)); + + compo->u.complex->generic->which = Z_Schema_oid; + compo->u.complex->generic->schema.oid = (Odr_oid *) + zoom_yaz_str_to_z3950oid (c, CLASS_SCHEMA, resultset->schema); + + if (!compo->u.complex->generic->schema.oid) + { + /* OID wasn't a schema! Try record syntax instead. */ + + compo->u.complex->generic->schema.oid = (Odr_oid *) + zoom_yaz_str_to_z3950oid (c, CLASS_RECSYN, resultset->schema); + } + if (elementSetName && *elementSetName) + { + compo->u.complex->generic->elementSpec = (Z_ElementSpec *) + odr_malloc(c->odr_out, sizeof(Z_ElementSpec)); + compo->u.complex->generic->elementSpec->which = + Z_ElementSpec_elementSetName; + compo->u.complex->generic->elementSpec->u.elementSetName = + odr_strdup(c->odr_out, elementSetName); + } + else + compo->u.complex->generic->elementSpec = 0; + compo->u.complex->num_dbSpecific = 0; + compo->u.complex->dbSpecific = 0; + compo->u.complex->num_recordSyntax = 0; + compo->u.complex->recordSyntax = 0; + } + else if (elementSetName && *elementSetName) + { + Z_ElementSetNames *esn = (Z_ElementSetNames *) + odr_malloc(c->odr_out, sizeof(*esn)); + Z_RecordComposition *compo = (Z_RecordComposition *) + odr_malloc(c->odr_out, sizeof(*compo)); + + esn->which = Z_ElementSetNames_generic; + esn->u.generic = odr_strdup(c->odr_out, elementSetName); + compo->which = Z_RecordComp_simple; + compo->u.simple = esn; + req->recordComposition = compo; + } + req->resultSetId = odr_strdup(c->odr_out, resultset->setname); + return send_APDU(c, apdu); +} + +static zoom_ret send_Z3950_sort_present(ZOOM_connection c) +{ + zoom_ret r = zoom_complete; + + if (c->tasks && c->tasks->which == ZOOM_TASK_SEARCH) + r = send_Z3950_sort(c, c->tasks->u.search.resultset); + if (r == zoom_complete) + r = send_Z3950_present(c); + return r; +} + +void ZOOM_handle_Z3950_apdu(ZOOM_connection c, Z_APDU *apdu) +{ + Z_InitResponse *initrs; + + ZOOM_connection_set_mask(c, 0); + yaz_log(c->log_details, "%p handle_Z3950_apdu apdu->which=%d", + c, apdu->which); + switch (apdu->which) + { + case Z_APDU_initResponse: + yaz_log(c->log_api, "%p handle_Z3950_apdu: Received Init response", c); + initrs = apdu->u.initResponse; + ZOOM_connection_option_set(c, "serverImplementationId", + initrs->implementationId ? + initrs->implementationId : ""); + ZOOM_connection_option_set(c, "serverImplementationName", + initrs->implementationName ? + initrs->implementationName : ""); + ZOOM_connection_option_set(c, "serverImplementationVersion", + initrs->implementationVersion ? + initrs->implementationVersion : ""); + /* Set the three old options too, for old applications */ + ZOOM_connection_option_set(c, "targetImplementationId", + initrs->implementationId ? + initrs->implementationId : ""); + ZOOM_connection_option_set(c, "targetImplementationName", + initrs->implementationName ? + initrs->implementationName : ""); + ZOOM_connection_option_set(c, "targetImplementationVersion", + initrs->implementationVersion ? + initrs->implementationVersion : ""); + + /* Make initrs->options available as ZOOM-level options */ + yaz_init_opt_decode(initrs->options, set_init_option, (void*) c); + + if (!*initrs->result) + { + Z_External *uif = initrs->userInformationField; + + ZOOM_set_error(c, ZOOM_ERROR_INIT, 0); /* default error */ + + if (uif && uif->which == Z_External_userInfo1) + interpret_otherinformation_field(c, uif->u.userInfo1); + } + else + { + char *cookie = + yaz_oi_get_string_oid(&apdu->u.initResponse->otherInfo, + yaz_oid_userinfo_cookie, 1, 0); + xfree(c->cookie_in); + c->cookie_in = 0; + if (cookie) + c->cookie_in = xstrdup(cookie); + if (ODR_MASK_GET(initrs->options, Z_Options_namedResultSets) && + ODR_MASK_GET(initrs->protocolVersion, Z_ProtocolVersion_3)) + c->support_named_resultsets = 1; + if (c->tasks) + { + assert(c->tasks->which == ZOOM_TASK_CONNECT); + ZOOM_connection_remove_task(c); + } + ZOOM_connection_exec_task(c); + } + if (ODR_MASK_GET(initrs->options, Z_Options_negotiationModel)) + { + NMEM tmpmem = nmem_create(); + Z_CharSetandLanguageNegotiation *p = + yaz_get_charneg_record(initrs->otherInfo); + + if (p) + { + char *charset = NULL, *lang = NULL; + int sel; + + yaz_get_response_charneg(tmpmem, p, &charset, &lang, &sel); + yaz_log(c->log_details, "%p handle_Z3950_apdu target accepted: " + "charset %s, language %s, select %d", + c, + charset ? charset : "none", lang ? lang : "none", sel); + if (charset) + ZOOM_connection_option_set(c, "negotiation-charset", + charset); + if (lang) + ZOOM_connection_option_set(c, "negotiation-lang", + lang); + + ZOOM_connection_option_set( + c, "negotiation-charset-in-effect-for-records", + (sel != 0) ? "1" : "0"); + nmem_destroy(tmpmem); + } + } + break; + case Z_APDU_searchResponse: + yaz_log(c->log_api, "%p handle_Z3950_apdu Search response", c); + handle_Z3950_search_response(c, apdu->u.searchResponse); + if (send_Z3950_sort_present(c) == zoom_complete) + ZOOM_connection_remove_task(c); + break; + case Z_APDU_presentResponse: + yaz_log(c->log_api, "%p handle_Z3950_apdu Present response", c); + handle_Z3950_present_response(c, apdu->u.presentResponse); + if (send_Z3950_present(c) == zoom_complete) + ZOOM_connection_remove_task(c); + break; + case Z_APDU_sortResponse: + yaz_log(c->log_api, "%p handle_Z3950_apdu Sort response", c); + handle_Z3950_sort_response(c, apdu->u.sortResponse); + if (send_Z3950_present(c) == zoom_complete) + ZOOM_connection_remove_task(c); + break; + case Z_APDU_scanResponse: + yaz_log(c->log_api, "%p handle_Z3950_apdu Scan response", c); + handle_Z3950_scan_response(c, apdu->u.scanResponse); + ZOOM_connection_remove_task(c); + break; + case Z_APDU_extendedServicesResponse: + yaz_log(c->log_api, "%p handle_Z3950_apdu Extended Services response", c); + handle_Z3950_es_response(c, apdu->u.extendedServicesResponse); + ZOOM_connection_remove_task(c); + break; + case Z_APDU_close: + yaz_log(c->log_api, "%p handle_Z3950_apdu Close PDU", c); + if (!ZOOM_test_reconnect(c)) + { + ZOOM_set_error(c, ZOOM_ERROR_CONNECTION_LOST, c->host_port); + ZOOM_connection_close(c); + } + break; + default: + yaz_log(c->log_api, "%p Received unknown PDU", c); + ZOOM_set_error(c, ZOOM_ERROR_DECODE, 0); + ZOOM_connection_close(c); + } +} + +/* + * Local variables: + * c-basic-offset: 4 + * c-file-style: "Stroustrup" + * indent-tabs-mode: nil + * End: + * vim: shiftwidth=4 tabstop=8 expandtab + */ + diff --git a/win/makefile b/win/makefile index 5405807..51d1c24 100644 --- a/win/makefile +++ b/win/makefile @@ -473,6 +473,7 @@ MISC_OBJS= \ $(OBJDIR)\srw.obj \ $(OBJDIR)\srwutil.obj \ $(OBJDIR)\zoom-c.obj \ + $(OBJDIR)\zoom-z3950.obj \ $(OBJDIR)\facet.obj \ $(OBJDIR)\zoom-opt.obj \ $(OBJDIR)\zoom-socket.obj \ -- 1.7.10.4