+ if (wrbuf_len(wrbuf)) {
+ yaz_log(YLOG_LOG, "Setting ZOOM facets option: %s", wrbuf_cstr(wrbuf));
+ ZOOM_connection_option_set(link, "facets", wrbuf_cstr(wrbuf));
+ return 1;
+ }
+ return 0;
+}
+
+int client_has_facet(struct client *cl, const char *name) {
+ ZOOM_facet_field facet_field;
+ if (!cl || !cl->resultset || !name)
+ return 0;
+ facet_field = ZOOM_resultset_get_facet_field(cl->resultset, name);
+ if (facet_field)
+ return 1;
+ return 0;
+}
+
+/**
+ * TODO Consider thread safety!!!
+ *
+ */
+int client_report_facets(struct client *cl, ZOOM_resultset rs) {
+ int facet_idx;
+ ZOOM_facet_field *facets = ZOOM_resultset_facets(rs);
+ struct session *se = client_get_session(cl);
+
+ int facet_num = ZOOM_resultset_facets_size(rs);
+ for (facet_idx = 0; facet_idx < facet_num; facet_idx++) {
+ const char *name = ZOOM_facet_field_name(facets[facet_idx]);
+ size_t term_idx;
+ size_t term_num = ZOOM_facet_field_term_count(facets[facet_idx]);
+ for (term_idx = 0; term_idx < term_num; term_idx++ ) {
+ int freq;
+ const char *term = ZOOM_facet_field_get_term(facets[facet_idx], term_idx, &freq);
+ if (term)
+ add_facet(se, name, term, freq);
+ }
+ }
+
+ return 0;