/* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2013 Index Data
+ * Copyright (C) Index Data
* See the file LICENSE for details.
*/
/**
return send_APDU(c, apdu);
}
-zoom_ret ZOOM_connection_Z3950_send_search(ZOOM_connection c)
+static zoom_ret Z3950_send_search(ZOOM_connection c)
{
ZOOM_resultset r;
int lslb, ssub, mspn;
const char *syntax;
const char *schema;
- Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_searchRequest);
- Z_SearchRequest *search_req = apdu->u.searchRequest;
+ Z_APDU *apdu;
+ Z_SearchRequest *search_req;
const char *elementSetName;
const char *smallSetElementSetName;
const char *mediumSetElementSetName;
assert(c->tasks);
assert(c->tasks->which == ZOOM_TASK_SEARCH);
-
r = c->tasks->u.search.resultset;
+ apdu = zget_APDU(c->odr_out, Z_APDU_searchRequest);
+ search_req = apdu->u.searchRequest;
+
yaz_log(c->log_details, "%p ZOOM_connection_send_search set=%p", c, r);
- elementSetName =
- ZOOM_options_get(r->options, "elementSetName");
+ elementSetName = c->tasks->u.search.elementSetName;
smallSetElementSetName =
ZOOM_options_get(r->options, "smallSetElementSetName");
mediumSetElementSetName =
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);
+ Z_OtherInformation **oi = &search_req->additionalSearchInfo;
yaz_oi_set_facetlist(oi, c->odr_out, facet_list);
}
else
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)
break;
if (!rp)
break;
-#endif
-
}
r->setname = xstrdup(setname);
yaz_log(c->log_details, "%p ZOOM_connection_send_search: "
return 1;
}
-
-static int handle_Z3950_es_response(ZOOM_connection c,
- Z_ExtendedServicesResponse *res)
+static void handle_Z3950_es_response(ZOOM_connection c,
+ Z_ExtendedServicesResponse *res)
{
- if (!c->tasks || c->tasks->which != ZOOM_TASK_PACKAGE)
- return 0;
+ if (!c->tasks)
+ return;
+ assert(c->tasks->which == ZOOM_TASK_PACKAGE);
switch (*res->operationStatus)
{
case Z_ExtendedServicesResponse_done:
ZOOM_options_setl(c->tasks->u.package->options,
"xmlUpdateDoc", (char*) doc->buf, doc->len);
}
- return 1;
}
static char *get_term_cstr(ODR odr, Z_Term *term) {
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);
+ return;
resultset = c->tasks->u.search.resultset;
+ if (resultset->live_set == 0)
+ {
+ event = ZOOM_Event_create(ZOOM_EVENT_RECV_SEARCH);
+ ZOOM_connection_put_event(c, event);
+ }
if (sr->resultSetStatus)
{
ZOOM_options_set_int(resultset->options, "resultSetStatus",
handle_facet_result(c, resultset, sr->additionalSearchInfo);
resultset->size = *sr->resultCount;
+ resultset->live_set = 2;
+
+#if HAVE_LIBMEMCACHED_MEMCACHED_H
+ if (c->mc_st)
+ {
+ uint32_t flags = 0;
+ memcached_return_t rc;
+ time_t expiration = 36000;
+ char str[40];
+
+ sprintf(str, ODR_INT_PRINTF, *sr->resultCount);
+ rc = memcached_set(c->mc_st,
+ wrbuf_buf(resultset->mc_key),wrbuf_len(resultset->mc_key),
+ str, strlen(str), expiration, flags);
+ yaz_log(YLOG_LOG, "Store Z39.50 hit count key=%s value=%s rc=%u %s",
+ wrbuf_cstr(resultset->mc_key), str, (unsigned) rc,
+ memcached_last_error_message(c->mc_st));
+ }
+#endif
handle_Z3950_records(c, sr->records, 0);
}
response_diag(c, res->diagnostics[0]);
}
-static int handle_Z3950_scan_response(ZOOM_connection c, Z_ScanResponse *res)
+static void 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;
+ return;
scan = c->tasks->u.scan.scan;
if (res->entries && res->entries->nonsurrogateDiagnostics)
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 *start, *count;
const char *syntax = 0, *elementSetName = 0, *schema = 0;
- if (!c->tasks)
+ if (!c->tasks || c->tasks->which != ZOOM_TASK_SEARCH)
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;
- schema = c->tasks->u.search.schema;
- 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;
- schema = c->tasks->u.retrieve.schema;
- break;
- default:
- return;
- }
+
+ 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;
+ schema = c->tasks->u.search.schema;
+
if (sr && sr->which == Z_Records_NSD)
response_default_diag(c, sr->u.nonSurrogateDiagnostic);
else if (sr && sr->which == Z_Records_multipleNSD)
"ZOOM C generated. Present phase and no records");
ZOOM_record_cache_add(resultset, myrec, *start,
syntax, elementSetName, schema, 0);
+ *count = 0;
}
}
else if (present_phase)
"ZOOM C generated: Present response and no records");
ZOOM_record_cache_add(resultset, myrec, *start,
syntax, elementSetName, schema, 0);
+ *count = 0;
}
}
}
return zoom_complete;
}
-zoom_ret send_Z3950_present(ZOOM_connection c)
+static zoom_ret Z3950_send_present(ZOOM_connection c)
{
- Z_APDU *apdu = 0;
- Z_PresentRequest *req = 0;
- int i = 0;
- const char *syntax = 0;
- const char *elementSetName = 0;
- const char *schema = 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;
- schema = c->tasks->u.search.schema;
- 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;
- schema = c->tasks->u.retrieve.schema;
- break;
- default:
- return zoom_complete;
- }
- yaz_log(c->log_details, "%p send_present start=%d count=%d",
- c, *start, *count);
+ Z_APDU *apdu = zget_APDU(c->odr_out, Z_APDU_presentRequest);
+ Z_PresentRequest *req = apdu->u.presentRequest;
+ ZOOM_resultset resultset = c->tasks->u.search.resultset;
+ const char *syntax = c->tasks->u.search.syntax;
+ const char *elementSetName = c->tasks->u.search.elementSetName;
+ const char *schema = c->tasks->u.search.schema;
- 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);
+ *req->resultSetStartPoint = c->tasks->u.search.start + 1;
- for (i = 0; i < *count; i++)
- {
- ZOOM_record rec =
- ZOOM_record_cache_lookup(resultset, i + *start,
- syntax, elementSetName, schema);
- 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)
+ if (resultset->step > 0 && resultset->step < c->tasks->u.search.count)
*req->numberOfRecordsRequested = resultset->step;
else
- *req->numberOfRecordsRequested = *count;
+ *req->numberOfRecordsRequested = c->tasks->u.search.count;
- if (*req->numberOfRecordsRequested + *start > resultset->size)
- *req->numberOfRecordsRequested = resultset->size - *start;
+ if (*req->numberOfRecordsRequested + c->tasks->u.search.start > resultset->size)
+ *req->numberOfRecordsRequested = resultset->size - c->tasks->u.search.start;
assert(*req->numberOfRecordsRequested > 0);
if (syntax && *syntax)
return send_APDU(c, apdu);
}
+zoom_ret ZOOM_connection_Z3950_search(ZOOM_connection c)
+{
+ int i = 0;
+ const char *syntax = 0;
+ const char *elementSetName = 0;
+ const char *schema = 0;
+ ZOOM_resultset resultset;
+ int *start, *count;
+
+ if (!c->tasks)
+ return zoom_complete;
+ assert(c->tasks->which == 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;
+ schema = c->tasks->u.search.schema;
+
+ yaz_log(c->log_details, "%p send_present start=%d count=%d",
+ c, *start, *count);
+
+ if (*start < 0 || *count < 0)
+ {
+ ZOOM_set_dset_error(c, YAZ_BIB1_PRESENT_REQUEST_OUT_OF_RANGE, "Bib-1",
+ "", 0);
+ }
+ if (resultset->live_set && *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, schema);
+ 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 && resultset->live_set)
+ return zoom_complete;
+
+ if (resultset->live_set == 2)
+ return Z3950_send_present(c);
+ else
+ return Z3950_send_search(c);
+}
+
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);
+ r = ZOOM_connection_Z3950_search(c);
return r;
}
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)
+ if (ZOOM_connection_Z3950_search(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);
+ ZOOM_connection_remove_task(c);
break;
case Z_APDU_scanResponse:
yaz_log(c->log_api, "%p handle_Z3950_apdu Scan response", c);