-/* $Id: filter_sru_to_z3950.cpp,v 1.24 2006-12-28 13:26:06 marc Exp $
+/* $Id: filter_sru_to_z3950.cpp,v 1.25 2007-01-07 00:41:18 marc Exp $
Copyright (c) 2005-2006, Index Data.
See the LICENSE file for details
- */
+*/
#include "config.hpp"
#include "filter.hpp"
char *charset = 0;
char *stylesheet = 0;
+ mp_util::SRUServerInfo sruinfo = mp_util::get_sru_server_info(package);
+
+
if (! (sru_pdu_req = mp_util::decode_sru_request(package, odr_de, odr_en,
sru_pdu_res, soap,
charset, stylesheet)))
{
- mp_util::build_simple_explain(package, odr_en, sru_pdu_res, 0);
- mp_util::build_sru_response(package, odr_en, soap,
- sru_pdu_res, charset, stylesheet);
- package.session().close();
+ //mp_util::build_simple_explain(package, odr_en, sru_pdu_res, sruinfo);
+ //mp_util::build_sru_response(package, odr_en, soap,
+ // sru_pdu_res, charset, stylesheet);
+ //package.session().close();
+ package.move();
return;
}
-
- // SRU request package translation to Z3950 package
- //if (sru_pdu_req)
- // std::cout << *sru_pdu_req << "\n";
- //else
- // std::cout << "SRU empty\n";
-
-
// explain
if (sru_pdu_req && sru_pdu_req->which == Z_SRW_explain_request)
{
- Z_SRW_explainRequest *er_req = sru_pdu_req->u.explain_request;
+ //Z_SRW_explainRequest *er_req = sru_pdu_req->u.explain_request;
//sru_pdu_res = yaz_srw_get(odr_en, Z_SRW_explain_response);
- mp_util::build_simple_explain(package, odr_en, sru_pdu_res, er_req);
+ //mp_util::build_simple_explain(package, odr_en, sru_pdu_res,
+ // sruinfo, er_req);
+ package.move();
+ return;
}
// searchRetrieve
-/* $Id: filter_zeerex_explain.cpp,v 1.2 2007-01-05 12:26:50 marc Exp $
+/* $Id: filter_zeerex_explain.cpp,v 1.3 2007-01-07 00:41:18 marc Exp $
Copyright (c) 2005-2006, Index Data.
See the LICENSE file for details
#include <sstream>
#include <string>
#include <algorithm>
+#include <map>
namespace mp = metaproxy_1;
namespace mp_util = metaproxy_1::util;
class ZeeRexExplain::Impl {
public:
void configure(const xmlNode *xmlnode);
- void process(metaproxy_1::Package &package) const;
+ void process(metaproxy_1::Package &package);
private:
+ std::map<std::string, const xmlNode *> m_database_explain;
};
}
}
m_p->process(package);
}
-void yf::ZeeRexExplain::Impl::configure(const xmlNode *xmlnode)
+void yf::ZeeRexExplain::Impl::configure(const xmlNode *confignode)
{
+ const xmlNode * dbnode;
+
+ for (dbnode = confignode->children; dbnode; dbnode = dbnode->next){
+ if (dbnode->type != XML_ELEMENT_NODE)
+ continue;
+
+ std::string database;
+ mp::xml::check_element_mp(dbnode, "database");
+
+ for (struct _xmlAttr *attr = dbnode->properties;
+ attr; attr = attr->next){
+
+ mp::xml::check_attribute(attr, "", "name");
+ database = mp::xml::get_text(attr);
+
+ std::cout << database << "\n";
+
+ const xmlNode *explainnode;
+ for (explainnode = dbnode->children;
+ explainnode; explainnode = explainnode->next){
+ if (explainnode->type != XML_ELEMENT_NODE)
+ continue;
+ if (explainnode)
+ break;
+ }
+ // assigning explain node to database name - no check yet
+ m_database_explain.insert(std::make_pair(database, explainnode));
+ }
+ }
}
-void yf::ZeeRexExplain::Impl::process(mp::Package &package) const
+
+void yf::ZeeRexExplain::Impl::process(mp::Package &package)
{
Z_GDU *zgdu_req = package.request().get();
//Z_SRW_PDU *sru_pdu_res = 0;
Z_SRW_PDU *sru_pdu_res = yaz_srw_get(odr_en, Z_SRW_explain_response);
- Z_SOAP *soap = 0;
- char *charset = 0;
- char *stylesheet = 0;
+ // finding correct SRU database and explain XML node fragment from config
+ mp_util::SRUServerInfo sruinfo = mp_util::get_sru_server_info(package);
+
+ const xmlNode *explainnode = 0;
+ std::map<std::string, const xmlNode *>::iterator idbexp;
+ idbexp = m_database_explain.find(sruinfo.database);
+ //std::cout << "Finding " << sruinfo.database << "\n";
+ if (idbexp != m_database_explain.end()){
+ //std::cout << "Found " << idbexp->first << " " << idbexp->second << "\n";
+ explainnode = idbexp->second;
+ }
+ else {
+ // need to emmit error ?? or just let package pass ??
+ //std::cout << "Missed " << sruinfo.database << "\n";
+ package.move();
+ return;
+ }
+
// if SRU package could not be decoded, send minimal explain and
// close connection
+
+ Z_SOAP *soap = 0;
+ char *charset = 0;
+ char *stylesheet = 0;
if (! (sru_pdu_req = mp_util::decode_sru_request(package, odr_de, odr_en,
sru_pdu_res, soap,
charset, stylesheet)))
{
- mp_util::build_simple_explain(package, odr_en, sru_pdu_res, 0);
+ 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();
// except valid SRU explain request, construct ZeeRex Explain response
else {
Z_SRW_explainRequest *er_req = sru_pdu_req->u.explain_request;
-
- mp_util::build_simple_explain(package, odr_en, sru_pdu_res, er_req);
-
+ //mp_util::build_simple_explain(package, odr_en, sru_pdu_res,
+ // 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;
}
-/* $Id: sru_util.cpp,v 1.4 2007-01-05 12:26:50 marc Exp $
+/* $Id: sru_util.cpp,v 1.5 2007-01-07 00:41:18 marc Exp $
Copyright (c) 2005-2006, Index Data.
See the LICENSE file for details
// Doxygen doesn't like mp::gdu, so we use this instead
namespace mp_util = metaproxy_1::util;
-
+const std::string xmlns_explain("http://explain.z3950.org/dtd/2.0/");
bool mp_util::build_sru_debug_package(mp::Package &package)
{
return false;
}
-void mp_util::get_sru_server_info(mp::Package &package,
- Z_SRW_explainRequest
- const *er_req)
+mp_util::SRUServerInfo mp_util::get_sru_server_info(mp::Package &package)
+ //Z_SRW_explainRequest const *er_req)
{
-
- SRUServerInfo sruinfo;
+ mp_util::SRUServerInfo sruinfo;
// getting database info
- std::string database("Default");
- if (er_req && er_req->database)
- database = er_req->database;
+ //if (er_req && er_req->database)
+ // sruinfo.database = er_req->database;
// getting host and port info
- std::string host = package.origin().listen_host();
- std::string port = mp_util::to_string(package.origin().listen_port());
+ sruinfo.host = package.origin().listen_host();
+ sruinfo.port = mp_util::to_string(package.origin().listen_port());
// overwriting host and port info if set from HTTP Host header
Z_GDU *zgdu_req = package.request().get();
Z_HTTP_Request* http_req = zgdu_req->u.HTTP_Request;
if (http_req)
{
+
+ //std::string http_method = http_req->method;
+ //std::string http_version = http_req->version;
+ std::string http_path = http_req->path;
+ if (http_path.size() > 1)
+ sruinfo.database.assign(http_path, 1, std::string::npos);
+
std::string http_host_address
= mp_util::http_header_value(http_req->headers, "Host");
std::string::size_type i = http_host_address.rfind(":");
if (i != std::string::npos)
{
- host.assign(http_host_address, 0, i);
- port.assign(http_host_address, i + 1, std::string::npos);
+ sruinfo.host.assign(http_host_address, 0, i);
+ sruinfo.port.assign(http_host_address, i + 1,
+ std::string::npos);
}
}
}
-}
+
+ //std::cout << "sruinfo.database " << sruinfo.database << "\n";
+ //std::cout << "sruinfo.host " << sruinfo.host << "\n";
+ //std::cout << "sruinfo.port " << sruinfo.port << "\n";
+ return sruinfo;
+}
-bool mp_util::build_simple_explain(mp::Package &package,
- mp::odr &odr_en,
- Z_SRW_PDU *sru_pdu_res,
- Z_SRW_explainRequest
- const *er_req)
-{
- // z3950'fy recordPacking
- int record_packing = Z_SRW_recordPacking_XML;
- if (er_req && er_req->recordPacking && 's' == *(er_req->recordPacking))
- record_packing = Z_SRW_recordPacking_string;
- // getting database info
- std::string database("Default");
- if (er_req && er_req->database)
- database = er_req->database;
+// bool mp_util::build_simple_explain(mp::Package &package,
+// mp::odr &odr_en,
+// Z_SRW_PDU *sru_pdu_res,
+// SRUServerInfo sruinfo,
+// Z_SRW_explainRequest const *er_req)
+// {
+// // z3950'fy recordPacking
+// int record_packing = Z_SRW_recordPacking_XML;
+// if (er_req && er_req->recordPacking && 's' == *(er_req->recordPacking))
+// record_packing = Z_SRW_recordPacking_string;
+
+// // building SRU explain record
+// std::string explain_xml
+// = mp_util::to_string(
+// "<explain xmlns=\"" + xmlns_explain + "\">\n"
+// " <serverInfo protocol='SRU'>\n"
+// " <host>")
+// + sruinfo.host
+// + mp_util::to_string("</host>\n"
+// " <port>")
+// + sruinfo.port
+// + mp_util::to_string("</port>\n"
+// " <database>")
+// + sruinfo.database
+// + mp_util::to_string("</database>\n"
+// " </serverInfo>\n"
+// "</explain>\n");
+
+
+// // preparing explain record insert
+// Z_SRW_explainResponse *sru_res = sru_pdu_res->u.explain_response;
+
+// // inserting one and only explain record
+
+// sru_res->record.recordPosition = odr_intdup(odr_en, 1);
+// sru_res->record.recordPacking = record_packing;
+// sru_res->record.recordSchema = (char *)xmlns_explain.c_str();
+// sru_res->record.recordData_len = 1 + explain_xml.size();
+// sru_res->record.recordData_buf
+// = odr_strdupn(odr_en, (const char *)explain_xml.c_str(),
+// 1 + explain_xml.size());
- // getting host and port info
- std::string host = package.origin().listen_host();
- std::string port = mp_util::to_string(package.origin().listen_port());
+// return true;
+// };
- // overwriting host and port info if set from HTTP Host header
- Z_GDU *zgdu_req = package.request().get();
- if (zgdu_req && zgdu_req->which == Z_GDU_HTTP_Request)
- {
- Z_HTTP_Request* http_req = zgdu_req->u.HTTP_Request;
- if (http_req)
- {
- std::string http_host_address
- = mp_util::http_header_value(http_req->headers, "Host");
+
+bool mp_util::build_sru_explain(metaproxy_1::Package &package,
+ metaproxy_1::odr &odr_en,
+ Z_SRW_PDU *sru_pdu_res,
+ SRUServerInfo sruinfo,
+ const xmlNode *explain,
+ Z_SRW_explainRequest const *er_req)
+{
- std::string::size_type i = http_host_address.rfind(":");
- if (i != std::string::npos)
- {
- host.assign(http_host_address, 0, i);
- port.assign(http_host_address, i + 1, std::string::npos);
- }
- }
+ // building SRU explain record
+ std::string explain_xml;
+
+ if (explain == 0){
+ explain_xml
+ = mp_util::to_string(
+ "<explain xmlns=\"" + xmlns_explain + "\">\n"
+ " <serverInfo protocol='SRU'>\n"
+ " <host>")
+ + sruinfo.host
+ + mp_util::to_string("</host>\n"
+ " <port>")
+ + sruinfo.port
+ + mp_util::to_string("</port>\n"
+ " <database>")
+ + sruinfo.database
+ + mp_util::to_string("</database>\n"
+ " </serverInfo>\n"
+ "</explain>\n");
+ }
+ else {
+ explain_xml = "<need_to_dump_XML_dom_tree/>";
}
- // building SRU explain record
- std::string explain_xml
- = mp_util::to_string(
- "<explain xmlns=\"http://explain.z3950.org/dtd/2.0/\">\n"
- " <serverInfo protocol='SRU'>\n"
- " <host>")
- + host
- + mp_util::to_string("</host>\n"
- " <port>")
- + port
- + mp_util::to_string("</port>\n"
- " <database>")
- + database
- + mp_util::to_string("</database>\n"
- " </serverInfo>\n"
- "</explain>\n");
-
+
+ // z3950'fy recordPacking
+ int record_packing = Z_SRW_recordPacking_XML;
+ if (er_req && er_req->recordPacking && 's' == *(er_req->recordPacking))
+ record_packing = Z_SRW_recordPacking_string;
// preparing explain record insert
Z_SRW_explainResponse *sru_res = sru_pdu_res->u.explain_response;
sru_res->record.recordPosition = odr_intdup(odr_en, 1);
sru_res->record.recordPacking = record_packing;
- sru_res->record.recordSchema = "http://explain.z3950.org/dtd/2.0/";
+ sru_res->record.recordSchema = (char *)xmlns_explain.c_str();
sru_res->record.recordData_len = 1 + explain_xml.size();
sru_res->record.recordData_buf
= odr_strdupn(odr_en, (const char *)explain_xml.c_str(),
-/* $Id: sru_util.hpp,v 1.5 2007-01-05 12:26:50 marc Exp $
+/* $Id: sru_util.hpp,v 1.6 2007-01-07 00:41:18 marc Exp $
- Copyright (c) 2005-2006, Index Data.
See the LICENSE file for details
namespace metaproxy_1 {
namespace util {
+ class SRUServerInfo;
+
// std::string sru_protocol(const Z_HTTP_Request &http_req);
// std::string debug_http(const Z_HTTP_Request &http_req);
// void http_response(mp::Package &package,
bool build_sru_debug_package(metaproxy_1::Package &package);
- void get_sru_server_info(metaproxy_1::Package &package,
- Z_SRW_explainRequest
- const *er_req);
+ SRUServerInfo get_sru_server_info(metaproxy_1::Package &package);
+ // Z_SRW_explainRequest
+ //const *er_req);
+
+// bool build_simple_explain(metaproxy_1::Package &package,
+// metaproxy_1::odr &odr_en,
+// Z_SRW_PDU *sru_pdu_res,
+// SRUServerInfo sruinfo,
+// Z_SRW_explainRequest const *er_req = 0);
- bool build_simple_explain(metaproxy_1::Package &package,
- metaproxy_1::odr &odr_en,
- Z_SRW_PDU *sru_pdu_res,
- Z_SRW_explainRequest const *er_req);
+ bool build_sru_explain(metaproxy_1::Package &package,
+ metaproxy_1::odr &odr_en,
+ Z_SRW_PDU *sru_pdu_res,
+ SRUServerInfo sruinfo,
+ const xmlNode *explain = 0,
+ Z_SRW_explainRequest const *er_req = 0);
bool build_sru_response(metaproxy_1::Package &package,
metaproxy_1::odr &odr_en,