X-Git-Url: http://lists.indexdata.com/cgi-bin?a=blobdiff_plain;f=src%2Ffilter_sru_to_z3950.cpp;h=6d3b10ad3b7f1307bc0bb823cfda5867b3ff4fe6;hb=fded284bf0a30c454f83741d52ccb06023b5627f;hp=45df151d6774ba2b676b432673f58d2cf764e8e5;hpb=d7a1679d8e9102a77f0676a8fe7bcffecc6d99d2;p=metaproxy-moved-to-github.git diff --git a/src/filter_sru_to_z3950.cpp b/src/filter_sru_to_z3950.cpp index 45df151..6d3b10a 100644 --- a/src/filter_sru_to_z3950.cpp +++ b/src/filter_sru_to_z3950.cpp @@ -1,8 +1,23 @@ -/* $Id: filter_sru_to_z3950.cpp,v 1.27 2007-01-17 14:59:18 marc Exp $ - Copyright (c) 2005-2006, Index Data. +/* $Id: filter_sru_to_z3950.cpp,v 1.36 2008-01-29 16:51:12 adam Exp $ + Copyright (c) 2005-2007, Index Data. - See the LICENSE file for details -*/ +This file is part of Metaproxy. + +Metaproxy is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 2, or (at your option) any later +version. + +Metaproxy is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with Metaproxy; see the file LICENSE. If not, write to the +Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA +02111-1307, USA. + */ #include "config.hpp" #include "filter.hpp" @@ -16,6 +31,7 @@ #include #include #include +#include #include @@ -47,22 +63,23 @@ namespace metaproxy_1 { SRW_query_type query_type) const; bool z3950_init_request(mp::Package &package, - const std::string - &database = "Default") const; + mp::odr &odr_en, + Z_SRW_PDU *sru_pdu_req, + Z_SRW_PDU *sru_pdu_res) const; bool z3950_close_request(mp::Package &package) const; - bool z3950_search_request(mp::Package &package, - mp::odr &odr_en, - Z_SRW_PDU *sru_pdu_res, - Z_SRW_searchRetrieveRequest - const *sr_req) const; + bool z3950_search_request( + mp::Package &package, + mp::odr &odr_en, + Z_SRW_PDU *sru_pdu_res, + Z_SRW_searchRetrieveRequest const *sr_req) const; - bool z3950_present_request(mp::Package &package, - mp::odr &odr_en, - Z_SRW_PDU *sru_pdu_res, - Z_SRW_searchRetrieveRequest - const *sr_req) const; + bool z3950_present_request( + mp::Package &package, + mp::odr &odr_en, + Z_SRW_PDU *sru_pdu_res, + Z_SRW_searchRetrieveRequest const *sr_req) const; bool z3950_scan_request(mp::Package &package, mp::odr &odr_en, @@ -174,14 +191,24 @@ void yf::SRUtoZ3950::Impl::process(mp::Package &package) // filter acts as sink for non-valid SRU requests if (! (sru_pdu_req = mp_util::decode_sru_request(package, odr_de, odr_en, - sru_pdu_res, soap, + sru_pdu_res, &soap, charset, stylesheet))) { - mp_util::build_sru_explain(package, odr_en, sru_pdu_res, - sruinfo, explainnode); - mp_util::build_sru_response(package, odr_en, soap, - sru_pdu_res, charset, stylesheet); - package.session().close(); + if (soap) + { + mp_util::build_sru_explain(package, odr_en, sru_pdu_res, + sruinfo, explainnode); + mp_util::build_sru_response(package, odr_en, soap, + sru_pdu_res, charset, stylesheet); + } + else + { + metaproxy_1::odr odr; + Z_GDU *zgdu_res = + odr.create_HTTP_Response(package.session(), + zgdu_req->u.HTTP_Request, 400); + package.response() = zgdu_res; + } return; } @@ -193,16 +220,11 @@ void yf::SRUtoZ3950::Impl::process(mp::Package &package) // sruinfo, er_req); mp_util::build_sru_explain(package, odr_en, sru_pdu_res, sruinfo, explainnode, er_req); - mp_util::build_sru_response(package, odr_en, soap, - sru_pdu_res, charset, stylesheet); - return; } - - // searchRetrieve else if (sru_pdu_req && sru_pdu_req->which == Z_SRW_searchRetrieve_request && sru_pdu_req->u.request) - { + { // searchRetrieve Z_SRW_searchRetrieveRequest *sr_req = sru_pdu_req->u.request; sru_pdu_res = yaz_srw_get(odr_en, Z_SRW_searchRetrieve_response); @@ -211,7 +233,7 @@ void yf::SRUtoZ3950::Impl::process(mp::Package &package) ok = mp_util::check_sru_query_exists(package, odr_en, sru_pdu_res, sr_req); - if (ok && z3950_init_request(package)) + if (ok && z3950_init_request(package, odr_en, sru_pdu_req, sru_pdu_res)) { { ok = z3950_search_request(package, odr_en, @@ -247,7 +269,8 @@ void yf::SRUtoZ3950::Impl::process(mp::Package &package) 4, "scan"); // to be used when we do scan - if (false && z3950_init_request(package)) + if (false && z3950_init_request(package, odr_en, sru_pdu_req, + sru_pdu_res)) { z3950_scan_request(package, odr_en, sru_pdu_res, sr_req); z3950_close_request(package); @@ -259,28 +282,27 @@ void yf::SRUtoZ3950::Impl::process(mp::Package &package) sru_pdu_res = yaz_srw_get(odr_en, Z_SRW_explain_response); // TODO: make nice diagnostic return package - package.session().close(); return; } // build and send SRU response mp_util::build_sru_response(package, odr_en, soap, sru_pdu_res, charset, stylesheet); - return; } bool yf::SRUtoZ3950::Impl::z3950_init_request(mp::Package &package, - const std::string &database) const + mp::odr &odr_en, + Z_SRW_PDU *sru_pdu_req, + Z_SRW_PDU *sru_pdu_res) const { // prepare Z3950 package Package z3950_package(package.session(), package.origin()); z3950_package.copy_filter(package); // set initRequest APDU - mp::odr odr_en(ODR_ENCODE); Z_APDU *apdu = zget_APDU(odr_en, Z_APDU_initRequest); Z_InitRequest *init_req = apdu->u.initRequest; //TODO: add user name in apdu @@ -299,6 +321,16 @@ yf::SRUtoZ3950::Impl::z3950_init_request(mp::Package &package, ODR_MASK_SET(init_req->protocolVersion, Z_ProtocolVersion_2); ODR_MASK_SET(init_req->protocolVersion, Z_ProtocolVersion_3); + Z_SRW_extra_arg *arg; + for ( arg = sru_pdu_req->extra_args; arg; arg = arg->next) + if (!strcmp(arg->name, "x-target")) + { + std::string target(arg->value); + mp_util::set_vhost_otherinfo(&init_req->otherInfo, + odr_en, target, 1); + + } + z3950_package.request() = apdu; // send Z3950 package @@ -306,7 +338,10 @@ yf::SRUtoZ3950::Impl::z3950_init_request(mp::Package &package, // dead Z3950 backend detection if (z3950_package.session().is_closed()){ - package.session().close(); + yaz_add_srw_diagnostic(odr_en, + &(sru_pdu_res->u.response->diagnostics), + &(sru_pdu_res->u.response->num_diagnostics), + 2, 0); return false; } @@ -314,18 +349,20 @@ yf::SRUtoZ3950::Impl::z3950_init_request(mp::Package &package, 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->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); 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); @@ -350,12 +387,11 @@ yf::SRUtoZ3950::Impl::z3950_close_request(mp::Package &package) const 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 +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); @@ -417,7 +453,6 @@ yf::SRUtoZ3950::Impl::z3950_search_request(mp::Package &package, &(sru_pdu_res->u.response->diagnostics), &(sru_pdu_res->u.response->num_diagnostics), 2, 0); - package.session().close(); return false; } @@ -427,8 +462,9 @@ yf::SRUtoZ3950::Impl::z3950_search_request(mp::Package &package, // checking non surrogate diagnostics in Z3950 search response package if (!z3950_to_srw_diagnostics_ok(odr_en, sru_pdu_res->u.response, sr->records)) + { return false; - + } // Finally, roll on and srw'fy number of records sru_pdu_res->u.response->numberOfRecords @@ -556,8 +592,8 @@ yf::SRUtoZ3950::Impl::z3950_present_request(mp::Package &package, record_packing = Z_SRW_recordPacking_string; // RecordSyntax will always be XML - (apdu->u.presentRequest->preferredRecordSyntax) - = yaz_oidval_to_z3950oid (odr_en, CLASS_RECSYN, VAL_TEXT_XML); + apdu->u.presentRequest->preferredRecordSyntax + = odr_oiddup(odr_en, yaz_oid_recsyn_xml); // z3950'fy record schema if (sr_req->recordSchema) @@ -592,10 +628,9 @@ yf::SRUtoZ3950::Impl::z3950_present_request(mp::Package &package, &(sru_pdu_res->u.response->diagnostics), &(sru_pdu_res->u.response->num_diagnostics), 2, 0); - package.session().close(); return false; } - + // everything fine, continuing @@ -653,9 +688,8 @@ yf::SRUtoZ3950::Impl::z3950_present_request(mp::Package &package, else { Z_External *r = npr->u.databaseRecord; - oident *ent = oid_getentbyoid(r->direct_reference); - if (r->which == Z_External_octet - && ent->value == VAL_TEXT_XML) + if (r->direct_reference + && !oid_oidcmp(r->direct_reference, yaz_oid_recsyn_xml)) { sru_res->records[i].recordSchema = "dc"; sru_res->records[i].recordData_buf @@ -810,13 +844,11 @@ yf::SRUtoZ3950::Impl::z3950_to_srw_diag(mp::odr &odr_en, Z_DefaultDiagFormat *ddf) const { int bib1_code = *ddf->condition; - if (bib1_code == 109) - return 404; sru_res->num_diagnostics = 1; sru_res->diagnostics = (Z_SRW_diagnostic *) odr_malloc(odr_en, sizeof(*sru_res->diagnostics)); yaz_mk_std_diagnostic(odr_en, sru_res->diagnostics, - yaz_diag_bib1_to_srw(*ddf->condition), + yaz_diag_bib1_to_srw(bib1_code), ddf->u.v2Addinfo); return 0; }