+}
+
+
+
+bool
+yf::SRUtoZ3950::Impl::z3950_init_request(mp::Package &package,
+ mp::odr &odr_en,
+ Z_SRW_PDU *sru_pdu_res,
+ const std::string &database) const
+{
+ // prepare Z3950 package
+ Package z3950_package(package.session(), package.origin());
+ z3950_package.copy_filter(package);
+
+ // set initRequest APDU
+ Z_APDU *apdu = zget_APDU(odr_en, Z_APDU_initRequest);
+ Z_InitRequest *init_req = apdu->u.initRequest;
+ //TODO: add user name in apdu
+ //TODO: add user passwd in apdu
+ //init_req->idAuthentication = org_init->idAuthentication;
+ //init_req->implementationId = "IDxyz";
+ //init_req->implementationName = "NAMExyz";
+ //init_req->implementationVersion = "VERSIONxyz";
+
+ ODR_MASK_SET(init_req->options, Z_Options_search);
+ ODR_MASK_SET(init_req->options, Z_Options_present);
+ ODR_MASK_SET(init_req->options, Z_Options_namedResultSets);
+ ODR_MASK_SET(init_req->options, Z_Options_scan);
+
+ ODR_MASK_SET(init_req->protocolVersion, Z_ProtocolVersion_1);
+ ODR_MASK_SET(init_req->protocolVersion, Z_ProtocolVersion_2);
+ ODR_MASK_SET(init_req->protocolVersion, Z_ProtocolVersion_3);
+
+ z3950_package.request() = apdu;
+
+ // send Z3950 package
+ z3950_package.move();
+
+ // dead Z3950 backend detection
+ if (z3950_package.session().is_closed()){
+ yaz_add_srw_diagnostic(odr_en,
+ &(sru_pdu_res->u.response->diagnostics),
+ &(sru_pdu_res->u.response->num_diagnostics),
+ 2, 0);
+ package.session().close();
+ return false;
+ }
+
+ // check successful initResponse
+ Z_GDU *z3950_gdu = z3950_package.response().get();
+
+ if (z3950_gdu && z3950_gdu->which == Z_GDU_Z3950
+ && z3950_gdu->u.z3950->which == Z_APDU_initResponse
+ && *z3950_gdu->u.z3950->u.initResponse->result)
+ return true;
+
+ yaz_add_srw_diagnostic(odr_en,
+ &(sru_pdu_res->u.response->diagnostics),
+ &(sru_pdu_res->u.response->num_diagnostics),
+ 2, 0);
+ package.session().close();
+ return false;
+}
+
+bool
+yf::SRUtoZ3950::Impl::z3950_close_request(mp::Package &package) const
+{
+ // close SRU package
+ package.session().close();
+
+ // prepare and close Z3950 package
+ Package z3950_package(package.session(), package.origin());
+ z3950_package.copy_filter(package);
+ z3950_package.session().close();
+
+ // set close APDU
+ //mp::odr odr_en(ODR_ENCODE);
+ //Z_APDU *apdu = zget_APDU(odr_en, Z_APDU_close);
+ //z3950_package.request() = apdu;
+
+ z3950_package.move();
+
+ // check successful close response
+ //Z_GDU *z3950_gdu = z3950_package.response().get();
+ //if (z3950_gdu && z3950_gdu->which == Z_GDU_Z3950
+ // && z3950_gdu->u.z3950->which == Z_APDU_close)
+ // return true;
+
+ if (z3950_package.session().is_closed()){
+ return true;
+ }
+ return false;
+}
+
+bool
+yf::SRUtoZ3950::Impl::z3950_search_request(mp::Package &package,
+ mp::odr &odr_en,
+ Z_SRW_PDU *sru_pdu_res,
+ Z_SRW_searchRetrieveRequest
+ const *sr_req) const
+{
+
+ assert(sru_pdu_res->u.response);
+
+ Package z3950_package(package.session(), package.origin());
+ z3950_package.copy_filter(package);
+
+ //add stuff in z3950 apdu
+ Z_APDU *apdu = zget_APDU(odr_en, Z_APDU_searchRequest);
+ Z_SearchRequest *z_searchRequest = apdu->u.searchRequest;
+
+ // z3950'fy database
+ z_searchRequest->num_databaseNames = 1;
+ z_searchRequest->databaseNames = (char**)
+ odr_malloc(odr_en, sizeof(char *));
+
+ if (sr_req->database)
+ z_searchRequest->databaseNames[0]
+ = odr_strdup(odr_en, const_cast<char *>(sr_req->database));
+ else
+ z_searchRequest->databaseNames[0]
+ = odr_strdup(odr_en, "Default");
+
+
+ // z3950'fy query
+ Z_Query *z_query = (Z_Query *) odr_malloc(odr_en, sizeof(Z_Query));
+ z_searchRequest->query = z_query;
+
+ if (!z3950_build_query(odr_en, z_query,
+ (const SRW_query&)sr_req->query,
+ sr_req->query_type))
+ {
+ yaz_add_srw_diagnostic(odr_en,
+ &(sru_pdu_res->u.response->diagnostics),
+ &(sru_pdu_res->u.response->num_diagnostics),
+ 7, "query");
+ return false;
+ }
+
+ z3950_package.request() = apdu;
+
+ // send Z39.50 package off to backend
+ z3950_package.move();
+
+
+ Z_GDU *z3950_gdu = z3950_package.response().get();
+
+ //TODO: check success condition
+ //int yaz_diag_bib1_to_srw (int bib1_code);
+ //int yaz_diag_srw_to_bib1(int srw_code);
+ //Se kode i src/seshigh.c (srw_bend_search, srw_bend_init).
+
+ if (!z3950_gdu || z3950_gdu->which != Z_GDU_Z3950
+ || z3950_gdu->u.z3950->which != Z_APDU_searchResponse
+ || !z3950_gdu->u.z3950->u.searchResponse
+ || !z3950_gdu->u.z3950->u.searchResponse->searchStatus)
+ {
+ yaz_add_srw_diagnostic(odr_en,
+ &(sru_pdu_res->u.response->diagnostics),
+ &(sru_pdu_res->u.response->num_diagnostics),
+ 2, 0);
+ package.session().close();
+ return false;
+ }