+ srw_res->record.recordPosition = 0;
+ *http_code = 200;
+ }
+ }
+}
+
+static void srw_bend_scan(association *assoc, request *req,
+ Z_SRW_scanRequest *srw_req,
+ Z_SRW_scanResponse *srw_res,
+ int *http_code)
+{
+ yaz_log(log_requestdetail, "Got SRW ScanRequest");
+
+ *http_code = 200;
+ srw_bend_init(assoc, &srw_res->diagnostics, &srw_res->num_diagnostics);
+ if (srw_res->num_diagnostics == 0 && assoc->init)
+ {
+ struct scan_entry *save_entries;
+
+ bend_scan_rr *bsrr = (bend_scan_rr *)
+ odr_malloc (assoc->encode, sizeof(*bsrr));
+ bsrr->num_bases = 1;
+ bsrr->basenames = &srw_req->database;
+
+ bsrr->num_entries = srw_req->maximumTerms ?
+ *srw_req->maximumTerms : 10;
+ bsrr->term_position = srw_req->responsePosition ?
+ *srw_req->responsePosition : 1;
+
+ bsrr->errcode = 0;
+ bsrr->errstring = 0;
+ bsrr->referenceId = 0;
+ bsrr->stream = assoc->encode;
+ bsrr->print = assoc->print;
+ bsrr->step_size = odr_intdup(assoc->decode, 0);
+ bsrr->entries = 0;
+
+ if (bsrr->num_entries > 0)
+ {
+ int i;
+ bsrr->entries = odr_malloc(assoc->decode, sizeof(*bsrr->entries) *
+ bsrr->num_entries);
+ for (i = 0; i<bsrr->num_entries; i++)
+ {
+ bsrr->entries[i].term = 0;
+ bsrr->entries[i].occurrences = 0;
+ bsrr->entries[i].errcode = 0;
+ bsrr->entries[i].errstring = 0;
+ bsrr->entries[i].display_term = 0;
+ }
+ }
+ save_entries = bsrr->entries; /* save it so we can compare later */
+
+ if (srw_req->query_type == Z_SRW_query_type_pqf &&
+ assoc->init->bend_scan)
+ {
+ Odr_oid *scan_attributeSet = 0;
+ oident *attset;
+ YAZ_PQF_Parser pqf_parser = yaz_pqf_create();
+
+ bsrr->term = yaz_pqf_scan(pqf_parser, assoc->decode,
+ &scan_attributeSet,
+ srw_req->scanClause.pqf);
+ if (scan_attributeSet &&
+ (attset = oid_getentbyoid(scan_attributeSet)) &&
+ (attset->oclass == CLASS_ATTSET ||
+ attset->oclass == CLASS_GENERAL))
+ bsrr->attributeset = attset->value;
+ else
+ bsrr->attributeset = VAL_NONE;
+ yaz_pqf_destroy(pqf_parser);
+ bsrr->scanClause = 0;
+ ((int (*)(void *, bend_scan_rr *))
+ (*assoc->init->bend_scan))(assoc->backend, bsrr);
+ }
+ else if (srw_req->query_type == Z_SRW_query_type_cql
+ && assoc->init->bend_srw_scan)
+ {
+ if (assoc->cql_transform)
+ {
+ int srw_error;
+ bsrr->scanClause = 0;
+ bsrr->attributeset = VAL_NONE;
+ bsrr->term = odr_malloc(assoc->decode, sizeof(*bsrr->term));
+ srw_error = cql2pqf_scan(assoc->encode,
+ srw_req->scanClause.cql,
+ assoc->cql_transform,
+ bsrr->term);
+ if (srw_error)
+ yaz_add_srw_diagnostic(assoc->encode, &srw_res->diagnostics,
+ &srw_res->num_diagnostics,
+ srw_error, 0);
+ else
+ {
+ ((int (*)(void *, bend_scan_rr *))
+ (*assoc->init->bend_scan))(assoc->backend, bsrr);
+ }
+ }
+ else
+ {
+ bsrr->term = 0;
+ bsrr->attributeset = VAL_NONE;
+ bsrr->scanClause = srw_req->scanClause.cql;
+ ((int (*)(void *, bend_scan_rr *))
+ (*assoc->init->bend_srw_scan))(assoc->backend, bsrr);
+ }