X-Git-Url: http://lists.indexdata.com/cgi-bin?a=blobdiff_plain;f=src%2Ffilter_sru_to_z3950.cpp;h=db79ad79b42aa6f59479848d6b85c6affe4ab604;hb=8ee290169373700f69f05c5dfe3ddac291c0c55c;hp=8cccea3edb198c2bdcc4b5a0a0c3deffec83ec9f;hpb=a374b385cce205501c1ef752839aaf4aa3eaeffd;p=metaproxy-moved-to-github.git diff --git a/src/filter_sru_to_z3950.cpp b/src/filter_sru_to_z3950.cpp index 8cccea3..db79ad7 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 1.32 2007-03-20 07:20:16 adam Exp $ +/* $Id: filter_sru_to_z3950.cpp,v 1.37 2008-01-29 21:25:46 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 @@ -48,23 +64,23 @@ namespace metaproxy_1 { bool z3950_init_request(mp::Package &package, mp::odr &odr_en, - Z_SRW_PDU *sru_pdu_res, - const std::string - &database = "Default") const; + std::string zurl, + 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, + std::string zurl) 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, @@ -197,6 +213,16 @@ void yf::SRUtoZ3950::Impl::process(mp::Package &package) return; } + std::string zurl; + Z_SRW_extra_arg *arg; + + for ( arg = sru_pdu_req->extra_args; arg; arg = arg->next) + if (!strcmp(arg->name, "x-target")) + { + zurl = std::string(arg->value); + } + + // filter acts as sink for SRU explain requests if (sru_pdu_req && sru_pdu_req->which == Z_SRW_explain_request) { @@ -218,23 +244,21 @@ 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, odr_en, sru_pdu_res)) + if (ok && z3950_init_request(package, odr_en, zurl, sru_pdu_res)) { - { - ok = z3950_search_request(package, odr_en, - sru_pdu_res, sr_req); - - if (ok - && sru_pdu_res->u.response->numberOfRecords - && *(sru_pdu_res->u.response->numberOfRecords) - && sr_req->maximumRecords - && *(sr_req->maximumRecords)) - - ok = z3950_present_request(package, odr_en, - sru_pdu_res, - sr_req); - z3950_close_request(package); - } + ok = z3950_search_request(package, odr_en, + sru_pdu_res, sr_req, zurl); + + if (ok + && sru_pdu_res->u.response->numberOfRecords + && *(sru_pdu_res->u.response->numberOfRecords) + && sr_req->maximumRecords + && *(sr_req->maximumRecords)) + + ok = z3950_present_request(package, odr_en, + sru_pdu_res, + sr_req); + z3950_close_request(package); } } @@ -254,7 +278,7 @@ void yf::SRUtoZ3950::Impl::process(mp::Package &package) 4, "scan"); // to be used when we do scan - if (false && z3950_init_request(package, odr_en, sru_pdu_res)) + if (false && z3950_init_request(package, odr_en, zurl, sru_pdu_res)) { z3950_scan_request(package, odr_en, sru_pdu_res, sr_req); z3950_close_request(package); @@ -279,8 +303,8 @@ void yf::SRUtoZ3950::Impl::process(mp::Package &package) 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 + std::string zurl, + Z_SRW_PDU *sru_pdu_res) const { // prepare Z3950 package Package z3950_package(package.session(), package.origin()); @@ -305,6 +329,14 @@ 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); + if (zurl.length()) + { + std::string host; + std::list dblist; + mp_util::split_zurl(zurl, host, dblist); + mp_util::set_vhost_otherinfo(&init_req->otherInfo, odr_en, host, 1); + } + z3950_package.request() = apdu; // send Z3950 package @@ -365,7 +397,8 @@ 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 + const *sr_req, + std::string zurl) const { assert(sru_pdu_res->u.response); @@ -377,18 +410,22 @@ bool yf::SRUtoZ3950::Impl::z3950_search_request(mp::Package &package, 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(sr_req->database)); - else - z_searchRequest->databaseNames[0] - = odr_strdup(odr_en, "Default"); + if (!mp_util::set_databases_from_zurl(odr_en, zurl, + &z_searchRequest->num_databaseNames, + &z_searchRequest->databaseNames)) + { + 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(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)); @@ -566,8 +603,8 @@ 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) @@ -662,9 +699,8 @@ 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