- req->termListAndStartPoint = scan->termListAndStartPoint;
- req->attributeSet = scan->attributeSet;
-
- *req->numberOfTermsRequested =
- ZOOM_options_get_int(scan->options, "number", 10);
-
- 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 = set_DatabaseNames(c, scan->options,
- &req->num_databaseNames);
+ /* 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", 10);
+
+ 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);
+}
+
+#if YAZ_HAVE_XML2
+static zoom_ret ZOOM_connection_srw_send_scan(ZOOM_connection c)
+{
+ ZOOM_scanset scan;
+ Z_SRW_PDU *sr = 0;
+ const char *option_val = 0;
+
+ if (!c->tasks)
+ return zoom_complete;
+ assert (c->tasks->which == ZOOM_TASK_SCAN);
+ scan = c->tasks->u.scan.scan;
+
+ sr = ZOOM_srw_get_pdu(c, Z_SRW_scan_request);
+
+ /* SRU scan can only carry CQL and PQF */
+ if (scan->query->z_query->which == Z_Query_type_104)
+ {
+ sr->u.scan_request->query_type = Z_SRW_query_type_cql;
+ sr->u.scan_request->scanClause.cql = scan->query->query_string;
+ }
+ else if (scan->query->z_query->which == Z_Query_type_1
+ || scan->query->z_query->which == Z_Query_type_101)
+ {
+ sr->u.scan_request->query_type = Z_SRW_query_type_pqf;
+ sr->u.scan_request->scanClause.pqf = scan->query->query_string;
+ }
+ else
+ {
+ set_ZOOM_error(c, ZOOM_ERROR_UNSUPPORTED_QUERY, 0);
+ return zoom_complete;
+ }
+
+ sr->u.scan_request->maximumTerms = odr_intdup(
+ c->odr_out, ZOOM_options_get_int(scan->options, "number", 10));
+
+ sr->u.scan_request->responsePosition = odr_intdup(
+ c->odr_out, ZOOM_options_get_int(scan->options, "position", 1));
+
+ option_val = ZOOM_options_get(scan->options, "extraArgs");
+ yaz_encode_sru_extra(sr, c->odr_out, option_val);
+ return send_srw(c, sr);
+}
+#else
+static zoom_ret ZOOM_connection_srw_send_scan(ZOOM_connection c)
+{
+ return zoom_complete;
+}
+#endif