X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Ffilter_zoom.cpp;h=bbd8302c05319ced402f616b3a0dd237ae6c1cdd;hb=1601cfdde92b0311701c1208f7b322087d2ac9cf;hp=f30b5185046ddeb06f7b89ec30422a832cbce154;hpb=bc4b62c22af464a0074a9952acd476aa6470eb2b;p=metaproxy-moved-to-github.git diff --git a/src/filter_zoom.cpp b/src/filter_zoom.cpp index f30b518..bbd8302 100644 --- a/src/filter_zoom.cpp +++ b/src/filter_zoom.cpp @@ -93,8 +93,10 @@ namespace metaproxy_1 { xsltStylesheetPtr xsp; std::string content_session_id; bool enable_cproxy; + bool enable_explain; + xmlDoc *explain_doc; public: - Backend(SearchablePtr sptr); + Backend(); ~Backend(); void connect(std::string zurl, int *error, char **addinfo, ODR odr); @@ -116,12 +118,20 @@ namespace metaproxy_1 { BackendPtr m_backend; void handle_package(mp::Package &package); void handle_search(mp::Package &package); + + BackendPtr explain_search(mp::Package &package, + std::string &database, + int *error, + char **addinfo, + mp::odr &odr, + std::string &torus_db, + std::string &realm); void handle_present(mp::Package &package); BackendPtr get_backend_from_databases(mp::Package &package, std::string &database, int *error, char **addinfo, - ODR odr, + mp::odr &odr, int *proxy_step); bool create_content_session(mp::Package &package, @@ -138,6 +148,7 @@ namespace metaproxy_1 { const char *element_set_name, bool &enable_pz2_retrieval, bool &enable_pz2_transform, + bool &enable_record_transform, bool &assume_marc8_charset); Z_Records *get_records(Package &package, @@ -149,6 +160,15 @@ namespace metaproxy_1 { ODR odr, BackendPtr b, Odr_oid *preferredRecordSyntax, const char *element_set_name); + Z_Records *get_explain_records(Package &package, + Odr_int start, + Odr_int number_to_present, + int *error, + char **addinfo, + Odr_int *number_of_records_returned, + ODR odr, BackendPtr b, + Odr_oid *preferredRecordSyntax, + const char *element_set_name); void log_diagnostic(mp::Package &package, int error, const char *addinfo); @@ -186,11 +206,37 @@ namespace metaproxy_1 { std::string element_transform; std::string element_raw; std::string proxy; + xsltStylesheetPtr explain_xsp; + xsltStylesheetPtr record_xsp; std::map s_map; + std::string zoom_timeout; }; } } + +static xmlNode *xml_node_search(xmlNode *ptr, int *num, int m) +{ + while (ptr) + { + if (ptr->type == XML_ELEMENT_NODE && + !strcmp((const char *) ptr->name, "recordData")) + { + (*num)++; + if (m == *num) + return ptr; + } + else // else: we don't want to find nested nodes + { + xmlNode *ret_node = xml_node_search(ptr->children, num, m); + if (ret_node) + return ret_node; + } + ptr = ptr->next; + } + return 0; +} + // define Pimpl wrapper forwarding to Impl yf::Zoom::Zoom() : m_p(new Impl) @@ -215,7 +261,7 @@ void yf::Zoom::process(mp::Package &package) const // define Implementation stuff -yf::Zoom::Backend::Backend(SearchablePtr ptr) : sptr(ptr) +yf::Zoom::Backend::Backend() { m_apdu_wrbuf = wrbuf_alloc(); m_connection = ZOOM_connection_create(0); @@ -223,12 +269,16 @@ yf::Zoom::Backend::Backend(SearchablePtr ptr) : sptr(ptr) m_resultset = 0; xsp = 0; enable_cproxy = true; + enable_explain = false; + explain_doc = 0; } yf::Zoom::Backend::~Backend() { if (xsp) xsltFreeStylesheet(xsp); + if (explain_doc) + xmlFreeDoc(explain_doc); ZOOM_connection_destroy(m_connection); ZOOM_resultset_destroy(m_resultset); wrbuf_destroy(m_apdu_wrbuf); @@ -279,6 +329,7 @@ void yf::Zoom::Backend::connect(std::string zurl, void yf::Zoom::Backend::search(ZOOM_query q, Odr_int *hits, int *error, char **addinfo, ODR odr) { + ZOOM_resultset_destroy(m_resultset); m_resultset = ZOOM_connection_search(m_connection, q); get_zoom_error(error, addinfo, odr); if (*error == 0) @@ -381,15 +432,20 @@ void yf::Zoom::Impl::release_frontend(mp::Package &package) } yf::Zoom::Impl::Impl() : - apdu_log(false), element_transform("pz2") , element_raw("raw") + apdu_log(false), element_transform("pz2") , element_raw("raw"), + zoom_timeout("40") { bibset = ccl_qual_mk(); + explain_xsp = 0; + record_xsp = 0; srand((unsigned int) time(0)); } yf::Zoom::Impl::~Impl() -{ +{ + if (explain_xsp) + xsltFreeStylesheet(explain_xsp); ccl_qual_rm(&bibset); } @@ -494,8 +550,11 @@ yf::Zoom::SearchablePtr yf::Zoom::Impl::parse_torus_record(const xmlNode *ptr) "cclmap_", 7)) { std::string value = mp::xml::get_text(ptr); - ccl_qual_fitem(s->ccl_bibset, value.c_str(), - (const char *) ptr->name + 7); + if (value.length() > 0) + { + ccl_qual_fitem(s->ccl_bibset, value.c_str(), + (const char *) ptr->name + 7); + } } else if (!strncmp((const char *) ptr->name, "sortmap_", 8)) @@ -563,6 +622,9 @@ void yf::Zoom::Impl::configure_local_records(const xmlNode *ptr, bool test_only) void yf::Zoom::Impl::configure(const xmlNode *ptr, bool test_only, const char *path) { + std::string explain_xslt_fname; + std::string record_xslt_fname; + content_tmp_file = "/tmp/cf.XXXXXX.p"; if (path && *path) { @@ -591,6 +653,10 @@ void yf::Zoom::Impl::configure(const xmlNode *ptr, bool test_only, element_raw = mp::xml::get_text(attr->children); else if (!strcmp((const char *) attr->name, "proxy")) proxy = mp::xml::get_text(attr->children); + else if (!strcmp((const char *) attr->name, "explain_xsl")) + explain_xslt_fname = mp::xml::get_text(attr->children); + else if (!strcmp((const char *) attr->name, "record_xsl")) + record_xslt_fname = mp::xml::get_text(attr->children); else throw mp::filter::FilterException( "Bad attribute " + std::string((const char *) @@ -654,6 +720,19 @@ void yf::Zoom::Impl::configure(const xmlNode *ptr, bool test_only, attr->name)); } } + else if (!strcmp((const char *) ptr->name, "zoom")) + { + const struct _xmlAttr *attr; + for (attr = ptr->properties; attr; attr = attr->next) + { + if (!strcmp((const char *) attr->name, "timeout")) + zoom_timeout = mp::xml::get_text(attr->children); + else + throw mp::filter::FilterException( + "Bad attribute " + std::string((const char *) + attr->name)); + } + } else { throw mp::filter::FilterException @@ -662,6 +741,76 @@ void yf::Zoom::Impl::configure(const xmlNode *ptr, bool test_only, + " in zoom filter"); } } + + if (explain_xslt_fname.length()) + { + const char *path = 0; + + if (xsldir.length()) + path = xsldir.c_str(); + else + path = file_path.c_str(); + + char fullpath[1024]; + char *cp = yaz_filepath_resolve(explain_xslt_fname.c_str(), + path, 0, fullpath); + if (!cp) + { + throw mp::filter::FilterException + ("Cannot read XSLT " + explain_xslt_fname); + } + + xmlDoc *xsp_doc = xmlParseFile(cp); + if (!xsp_doc) + { + throw mp::filter::FilterException + ("Cannot parse XSLT " + explain_xslt_fname); + } + + explain_xsp = xsltParseStylesheetDoc(xsp_doc); + if (!explain_xsp) + { + xmlFreeDoc(xsp_doc); + throw mp::filter::FilterException + ("Cannot parse XSLT " + explain_xslt_fname); + + } + } + + if (record_xslt_fname.length()) + { + const char *path = 0; + + if (xsldir.length()) + path = xsldir.c_str(); + else + path = file_path.c_str(); + + char fullpath[1024]; + char *cp = yaz_filepath_resolve(record_xslt_fname.c_str(), + path, 0, fullpath); + if (!cp) + { + throw mp::filter::FilterException + ("Cannot read XSLT " + record_xslt_fname); + } + + xmlDoc *xsp_doc = xmlParseFile(cp); + if (!xsp_doc) + { + throw mp::filter::FilterException + ("Cannot parse XSLT " + record_xslt_fname); + } + + record_xsp = xsltParseStylesheetDoc(xsp_doc); + if (!record_xsp) + { + xmlFreeDoc(xsp_doc); + throw mp::filter::FilterException + ("Cannot parse XSLT " + record_xslt_fname); + + } + } } bool yf::Zoom::Frontend::create_content_session(mp::Package &package, @@ -718,11 +867,12 @@ bool yf::Zoom::Frontend::create_content_session(mp::Package &package, yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases( mp::Package &package, - std::string &database, int *error, char **addinfo, ODR odr, + std::string &database, int *error, char **addinfo, mp::odr &odr, int *proxy_step) { std::list::const_iterator map_it; - if (m_backend && m_backend->m_frontend_database == database) + if (m_backend && !m_backend->enable_explain && + m_backend->m_frontend_database == database) return m_backend; std::string input_args; @@ -786,7 +936,7 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases( { char **dstr; int dnum = 0; - nmem_strsplit(odr->mem, ",", value, &dstr, &dnum); + nmem_strsplit(((ODR) odr)->mem, ",", value, &dstr, &dnum); if (*proxy_step >= dnum) *proxy_step = 0; else @@ -833,6 +983,11 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases( if (param_content_password) content_authentication += "/" + std::string(param_content_password); } + + if (torus_db.compare("IR-Explain---1") == 0) + return explain_search(package, database, error, addinfo, odr, torus_db, + realm); + SearchablePtr sptr; std::map::iterator it; @@ -841,7 +996,9 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases( sptr = it->second; else if (torus_url.length() > 0) { + std::string torus_query = "udb==" + torus_db; xmlDoc *doc = mp::get_searchable(package,torus_url, torus_db, + torus_query, realm, m_p->proxy); if (!doc) { @@ -954,8 +1111,9 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases( m_backend.reset(); - BackendPtr b(new Backend(sptr)); + BackendPtr b(new Backend); + b->sptr = sptr; b->xsp = xsp; b->m_frontend_database = database; b->enable_cproxy = param_nocproxy ? false : true; @@ -963,7 +1121,7 @@ yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases( if (sptr->query_encoding.length()) b->set_option("rpnCharset", sptr->query_encoding); - b->set_option("timeout", "40"); + b->set_option("timeout", m_p->zoom_timeout.c_str()); if (m_p->apdu_log) b->set_option("apdulog", "1"); @@ -1077,24 +1235,31 @@ void yf::Zoom::Frontend::prepare_elements(BackendPtr b, const char *element_set_name, bool &enable_pz2_retrieval, bool &enable_pz2_transform, + bool &enable_record_transform, bool &assume_marc8_charset) - { char oid_name_str[OID_STR_MAX]; const char *syntax_name = 0; if (preferredRecordSyntax && - !oid_oidcmp(preferredRecordSyntax, yaz_oid_recsyn_xml) - && element_set_name) + !oid_oidcmp(preferredRecordSyntax, yaz_oid_recsyn_xml)) { - if (!strcmp(element_set_name, m_p->element_transform.c_str())) + if (element_set_name && + !strcmp(element_set_name, m_p->element_transform.c_str())) { enable_pz2_retrieval = true; enable_pz2_transform = true; } - else if (!strcmp(element_set_name, m_p->element_raw.c_str())) + else if (element_set_name && + !strcmp(element_set_name, m_p->element_raw.c_str())) + { + enable_pz2_retrieval = true; + } + else if (m_p->record_xsp) { enable_pz2_retrieval = true; + enable_pz2_transform = true; + enable_record_transform = true; } } @@ -1132,6 +1297,66 @@ void yf::Zoom::Frontend::prepare_elements(BackendPtr b, b->set_option("schema", element_set_name); } +Z_Records *yf::Zoom::Frontend::get_explain_records( + Package &package, + Odr_int start, + Odr_int number_to_present, + int *error, + char **addinfo, + Odr_int *number_of_records_returned, + ODR odr, + BackendPtr b, + Odr_oid *preferredRecordSyntax, + const char *element_set_name) +{ + Odr_int i; + Z_Records *records = 0; + + if (!b->explain_doc) + { + return records; + } + if (number_to_present > 10000) + number_to_present = 10000; + + xmlNode *ptr = xmlDocGetRootElement(b->explain_doc); + + Z_NamePlusRecordList *npl = (Z_NamePlusRecordList *) + odr_malloc(odr, sizeof(*npl)); + npl->records = (Z_NamePlusRecord **) + odr_malloc(odr, number_to_present * sizeof(*npl->records)); + + for (i = 0; i < number_to_present; i++) + { + int num = 0; + xmlNode *res = xml_node_search(ptr, &num, start + i + 1); + if (!res) + break; + xmlBufferPtr xml_buf = xmlBufferCreate(); + xmlNode *tmp_node = xmlCopyNode(res->children, 1); + xmlNodeDump(xml_buf, tmp_node->doc, tmp_node, 0, 0); + + Z_NamePlusRecord *npr = + (Z_NamePlusRecord *) odr_malloc(odr, sizeof(*npr)); + npr->databaseName = odr_strdup(odr, b->m_frontend_database.c_str()); + npr->which = Z_NamePlusRecord_databaseRecord; + npr->u.databaseRecord = + z_ext_record_xml(odr, + (const char *) xml_buf->content, xml_buf->use); + npl->records[i] = npr; + xmlFreeNode(tmp_node); + xmlBufferFree(xml_buf); + } + records = (Z_Records*) odr_malloc(odr, sizeof(*records)); + records->which = Z_Records_DBOSD; + records->u.databaseOrSurDiagnostics = npl; + + npl->num_records = i; + *number_of_records_returned = i; + return records; +} + + Z_Records *yf::Zoom::Frontend::get_records(Package &package, Odr_int start, Odr_int number_to_present, @@ -1148,11 +1373,13 @@ Z_Records *yf::Zoom::Frontend::get_records(Package &package, bool enable_pz2_retrieval = false; // whether target profile is used bool enable_pz2_transform = false; // whether XSLT is used as well bool assume_marc8_charset = false; + bool enable_record_transform = false; prepare_elements(b, preferredRecordSyntax, element_set_name, enable_pz2_retrieval, enable_pz2_transform, + enable_record_transform, assume_marc8_charset); package.log("zoom", YLOG_LOG, "pz2_retrieval: %s . pz2_transform: %s", @@ -1179,6 +1406,32 @@ Z_Records *yf::Zoom::Frontend::get_records(Package &package, } if (i > 0) { // only return records if no error and at least one record + + const char *xsl_parms[3]; + char cproxy_host[1024]; + + if (b->enable_cproxy && b->content_session_id.length()) + { + sprintf(cproxy_host, "%s.%s/", + b->content_session_id.c_str(), + m_p->content_proxy_server.c_str()); + + char *q_cproxy_host = (char *) + odr_malloc(odr, strlen(cproxy_host) + 3); + strcpy(q_cproxy_host, "\""); + strcat(q_cproxy_host, cproxy_host); + strcat(q_cproxy_host, "\""); + + xsl_parms[0] = "cproxyhost"; + xsl_parms[1] = q_cproxy_host; + xsl_parms[2] = 0; + } + else + { + xsl_parms[0] = 0; + *cproxy_host = '\0'; + } + char *odr_database = odr_strdup(odr, b->m_frontend_database.c_str()); Z_NamePlusRecordList *npl = (Z_NamePlusRecordList *) @@ -1253,13 +1506,45 @@ Z_Records *yf::Zoom::Frontend::get_records(Package &package, } else { - xmlDoc *rec_res = - xsltApplyStylesheet(b->xsp, rec_doc, 0); + // first stage XSLT - per target + xsltStylesheetPtr xsp = b->xsp; + xmlDoc *rec_res = xsltApplyStylesheet(xsp, rec_doc, + xsl_parms); + // insert generated-url + if (rec_res) + { + std::string res = + mp::xml::url_recipe_handle(rec_res, + b->sptr->urlRecipe); + if (res.length()) + { + xmlNode *ptr = xmlDocGetRootElement(rec_res); + while (ptr && ptr->type != XML_ELEMENT_NODE) + ptr = ptr->next; + xmlNode *c = + xmlNewChild(ptr, 0, BAD_CAST "metadata", 0); + xmlNewProp(c, BAD_CAST "type", BAD_CAST + "generated-url"); + xmlNode * t = xmlNewText(BAD_CAST res.c_str()); + xmlAddChild(c, t); + } + } + // second stage XSLT - common + if (rec_res && m_p->record_xsp && + enable_record_transform) + { + xmlDoc *tmp_doc = rec_res; + xsp = m_p->record_xsp; + rec_res = xsltApplyStylesheet(xsp, tmp_doc, + xsl_parms); + xmlFreeDoc(tmp_doc); + } + // get result out of it if (rec_res) { xsltSaveResultToString(&xmlrec_buf, &rec_len, - rec_res, b->xsp); + rec_res, xsp); rec_buf = (const char *) xmlrec_buf; package.log("zoom", YLOG_LOG, "xslt successful"); package.log_write(rec_buf, rec_len); @@ -1282,43 +1567,6 @@ Z_Records *yf::Zoom::Frontend::get_records(Package &package, } } - if (rec_buf && b->enable_cproxy) - { - xmlDoc *doc = xmlParseMemory(rec_buf, rec_len); - std::string res = - mp::xml::url_recipe_handle(doc, b->sptr->urlRecipe); - if (res.length() && b->content_session_id.length()) - { - size_t off = res.find_first_of("://"); - if (off != std::string::npos) - { - char tmp[1024]; - sprintf(tmp, "%s.%s/", - b->content_session_id.c_str(), - m_p->content_proxy_server.c_str()); - res.insert(off + 3, tmp); - } - } - if (res.length()) - { - xmlNode *ptr = xmlDocGetRootElement(doc); - while (ptr && ptr->type != XML_ELEMENT_NODE) - ptr = ptr->next; - xmlNode *c = - xmlNewChild(ptr, 0, BAD_CAST "metadata", 0); - xmlNewProp(c, BAD_CAST "type", BAD_CAST - "generated-url"); - xmlNode * t = xmlNewText(BAD_CAST res.c_str()); - xmlAddChild(c, t); - - if (xmlrec_buf) - xmlFree(xmlrec_buf); - - xmlDocDumpMemory(doc, &xmlrec_buf, &rec_len); - rec_buf = (const char *) xmlrec_buf; - } - xmlFreeDoc(doc); - } if (!npr) { if (!rec_buf) @@ -1412,6 +1660,80 @@ void yf::Zoom::Frontend::log_diagnostic(mp::Package &package, error, err_msg); } +yf::Zoom::BackendPtr yf::Zoom::Frontend::explain_search(mp::Package &package, + std::string &database, + int *error, + char **addinfo, + mp::odr &odr, + std::string &torus_db, + std::string &realm) +{ + m_backend.reset(); + + BackendPtr b(new Backend); + + b->m_frontend_database = database; + b->enable_explain = true; + + Z_GDU *gdu = package.request().get(); + Z_APDU *apdu_req = gdu->u.z3950; + Z_SearchRequest *sr = apdu_req->u.searchRequest; + Z_Query *query = sr->query; + + if (!m_p->explain_xsp) + { + *error = YAZ_BIB1_UNSPECIFIED_ERROR; + *addinfo = + odr_strdup(odr, "IR-Explain---1 unsupported. " + "Torus explain_xsl not defined"); + return m_backend; + } + else if (query->which == Z_Query_type_104 && + query->u.type_104->which == Z_External_CQL) + { + std::string torus_url = m_p->torus_searchable_url; + std::string torus_query(query->u.type_104->u.cql); + xmlDoc *doc = mp::get_searchable(package, torus_url, "", + torus_query, + realm, m_p->proxy); + if (m_p->explain_xsp) + { + xmlDoc *rec_res = xsltApplyStylesheet(m_p->explain_xsp, doc, 0); + + xmlFreeDoc(doc); + doc = rec_res; + } + if (!doc) + { + *error = YAZ_BIB1_UNSPECIFIED_ERROR; + *addinfo = odr_strdup(odr, "IR-Explain---1 problem. " + "Could not obtain Torus records for Explain"); + } + else + { + xmlNode *ptr = xmlDocGetRootElement(doc); + int hits = 0; + + xml_node_search(ptr, &hits, 0); + + Z_APDU *apdu_res = odr.create_searchResponse(apdu_req, 0, 0); + apdu_res->u.searchResponse->resultCount = odr_intdup(odr, hits); + package.response() = apdu_res; + m_backend = b; + } + if (b->explain_doc) + xmlFreeDoc(b->explain_doc); + b->explain_doc = doc; + return m_backend; + } + else + { + *error = YAZ_BIB1_QUERY_TYPE_UNSUPP; + *addinfo = odr_strdup(odr, "IR-Explain---1 only supports CQL"); + return m_backend; + } +} + void yf::Zoom::Frontend::handle_search(mp::Package &package) { Z_GDU *gdu = package.request().get(); @@ -1427,7 +1749,6 @@ void yf::Zoom::Frontend::handle_search(mp::Package &package) package.response() = apdu_res; return; } - int proxy_step = 0; next_proxy: @@ -1451,15 +1772,19 @@ next_proxy: package.response() = apdu_res; return; } + if (!b || b->enable_explain) + return; b->set_option("setname", "default"); bool enable_pz2_retrieval = false; bool enable_pz2_transform = false; + bool enable_record_transform = false; bool assume_marc8_charset = false; prepare_elements(b, sr->preferredRecordSyntax, 0 /*element_set_name */, enable_pz2_retrieval, enable_pz2_transform, + enable_record_transform, assume_marc8_charset); Odr_int hits = 0; @@ -1615,12 +1940,16 @@ next_proxy: switch (cerror) { case CCL_ERR_UNKNOWN_QUAL: - error = YAZ_BIB1_UNSUPP_USE_ATTRIBUTE; - break; case CCL_ERR_TRUNC_NOT_LEFT: case CCL_ERR_TRUNC_NOT_RIGHT: case CCL_ERR_TRUNC_NOT_BOTH: - error = YAZ_BIB1_UNSUPP_TRUNCATION_ATTRIBUTE; +#ifdef CCL_ERR_TRUNC_NOT_EMBED + case CCL_ERR_TRUNC_NOT_EMBED: +#endif +#ifdef CCL_ERR_TRUNC_NOT_SINGLE + case CCL_ERR_TRUNC_NOT_SINGLE: +#endif + error = YAZ_BIB1_UNSUPP_SEARCH; break; } log_diagnostic(package, error, addinfo); @@ -1751,19 +2080,42 @@ void yf::Zoom::Frontend::handle_present(mp::Package &package) Odr_int number_of_records_returned = 0; int error = 0; char *addinfo = 0; - Z_Records *records = get_records(package, - *pr->resultSetStartPoint - 1, *pr->numberOfRecordsRequested, - &error, &addinfo, &number_of_records_returned, odr, m_backend, - pr->preferredRecordSyntax, element_set_name); - apdu_res = odr.create_presentResponse(apdu_req, error, addinfo); - if (records) + if (m_backend->enable_explain) { - apdu_res->u.presentResponse->records = records; - apdu_res->u.presentResponse->numberOfRecordsReturned = - odr_intdup(odr, number_of_records_returned); + Z_Records *records = + get_explain_records( + package, + *pr->resultSetStartPoint - 1, *pr->numberOfRecordsRequested, + &error, &addinfo, &number_of_records_returned, odr, m_backend, + pr->preferredRecordSyntax, element_set_name); + + apdu_res = odr.create_presentResponse(apdu_req, error, addinfo); + if (records) + { + apdu_res->u.presentResponse->records = records; + apdu_res->u.presentResponse->numberOfRecordsReturned = + odr_intdup(odr, number_of_records_returned); + } + package.response() = apdu_res; + } + else + { + Z_Records *records = + get_records(package, + *pr->resultSetStartPoint - 1, *pr->numberOfRecordsRequested, + &error, &addinfo, &number_of_records_returned, odr, m_backend, + pr->preferredRecordSyntax, element_set_name); + + apdu_res = odr.create_presentResponse(apdu_req, error, addinfo); + if (records) + { + apdu_res->u.presentResponse->records = records; + apdu_res->u.presentResponse->numberOfRecordsReturned = + odr_intdup(odr, number_of_records_returned); + } + package.response() = apdu_res; } - package.response() = apdu_res; } void yf::Zoom::Frontend::handle_package(mp::Package &package)