#include <yaz/otherinfo.h>
#include <yaz/diagbib1.h>
#include <yaz/match_glob.h>
+#include <yaz/query-charset.h>
#include <yaz/log.h>
#include <map>
};
struct VirtualDB::Map {
Map(std::string database, std::list<std::string> targets, std::string route);
+ Map(std::string database, std::string target, std::string route);
Map();
bool match(const std::string db) const;
std::string m_dbpattern;
std::list<std::string> m_targets;
std::string m_route;
+ public:
+ std::string query_encoding;
};
struct VirtualDB::Backend {
mp::Session m_backend_session;
std::list<std::string> m_frontend_databases;
std::list<std::string> m_targets;
std::string m_route;
+ std::string query_encoding;
bool m_named_result_sets;
int m_number_of_sets;
};
FrontendPtr get_frontend(Package &package);
void release_frontend(Package &package);
+ void refresh_torus();
private:
std::list<VirtualDB::Map>m_maps;
typedef std::map<std::string,VirtualDB::Set>::iterator Sets_it;
// see if we have a route conflict.
if (!first_route && b->m_route != map_it->m_route)
{
- // we have a conflict..
+ // we have a conflict.. routing must be same for all
error_code = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
BackendPtr ptr;
return ptr;
}
b->m_route = map_it->m_route;
+ if (!first_route && b->query_encoding != map_it->query_encoding)
+ {
+ // we have a conflict. query encoding must be same for all
+ error_code = YAZ_BIB1_COMBI_OF_SPECIFIED_DATABASES_UNSUPP;
+ BackendPtr ptr;
+ return ptr;
+ }
+ b->query_encoding = map_it->query_encoding;
first_route = false;
}
return b;
&req->databaseNames);
}
+ if (b->query_encoding.length() &&
+ (req->query->which == Z_Query_type_1 ||
+ req->query->which == Z_Query_type_101))
+ {
+ yaz_iconv_t cd = yaz_iconv_open(b->query_encoding.c_str(), "UTF-8");
+ if (cd)
+ {
+ int r = yaz_query_charset_convert_rpnquery_check(
+ req->query->u.type_1, odr, cd);
+ yaz_iconv_close(cd);
+ if (r)
+ yaz_log(YLOG_LOG, "query could not be converted");
+ }
+ }
*req->replaceIndicator = 1;
search_package.request() = yazpp_1::GDU(apdu_req);
}
}
+void yf::VirtualDB::Rep::refresh_torus(void)
+{
+ xmlDoc *doc = torus.get_doc();
+ if (!doc)
+ return;
+
+ xmlNode *ptr1 = xmlDocGetRootElement(doc);
+ if (!ptr1)
+ return ;
+
+ for (ptr1 = ptr1->children; ptr1; ptr1 = ptr1->next)
+ {
+ if (ptr1->type != XML_ELEMENT_NODE)
+ continue;
+ if (!strcmp((const char *) ptr1->name, "record"))
+ {
+ xmlNode *ptr2 = ptr1;
+ for (ptr2 = ptr2->children; ptr2; ptr2 = ptr2->next)
+ {
+ if (ptr2->type != XML_ELEMENT_NODE)
+ continue;
+ if (!strcmp((const char *) ptr2->name, "layer"))
+ {
+ std::string database;
+ std::string target;
+ std::string route;
+ std::string solr;
+ std::string query_encoding;
+ xmlNode *ptr3 = ptr2;
+ for (ptr3 = ptr3->children; ptr3; ptr3 = ptr3->next)
+ {
+ if (ptr3->type != XML_ELEMENT_NODE)
+ continue;
+ if (!strcmp((const char *) ptr3->name, "id"))
+ {
+ database = mp::xml::get_text(ptr3);
+ }
+ else if (!strcmp((const char *) ptr3->name, "zurl"))
+ {
+ target = mp::xml::get_text(ptr3);
+ }
+ else if (!strcmp((const char *) ptr3->name, "sru"))
+ {
+ solr = mp::xml::get_text(ptr3);
+ }
+ else if (!strcmp((const char *) ptr3->name,
+ "queryEncoding"))
+ {
+ query_encoding = mp::xml::get_text(ptr3);
+ }
+ }
+ if (solr.length() == 0 &&
+ database.length() && target.length())
+ {
+ VirtualDB::Map vmap(
+ mp::util::database_name_normalize(database),
+ target, route);
+ vmap.query_encoding = query_encoding;
+ m_maps.push_back(vmap);
+ }
+ }
+ }
+ }
+ }
+}
+
yf::VirtualDB::Set::Set(BackendPtr b, std::string setname)
: m_backend(b), m_setname(setname)
{
{
}
+yf::VirtualDB::Map::Map(std::string database,
+ std::string target, std::string route)
+ : m_dbpattern(database), m_route(route)
+{
+ m_targets.push_back(target);
+}
+
+
yf::VirtualDB::Map::Map()
{
}
&req->num_databaseNames,
&req->databaseNames);
}
+
+ if (b->query_encoding.length())
+ {
+ yaz_iconv_t cd = yaz_iconv_open(b->query_encoding.c_str(), "UTF-8");
+ if (cd)
+ {
+ yaz_query_charset_convert_apt(req->termListAndStartPoint, odr, cd);
+ yaz_iconv_close(cd);
+ }
+ }
+
scan_package.request() = yazpp_1::GDU(apdu_req);
scan_package.move(b->m_route);
void yf::VirtualDB::add_map_db2targets(std::string db,
- std::list<std::string> targets,
- std::string route)
+ std::list<std::string> targets,
+ std::string route)
{
m_p->m_maps.push_back(
VirtualDB::Map(mp::util::database_name_normalize(db), targets, route));
void yf::VirtualDB::add_map_db2target(std::string db,
- std::string target,
- std::string route)
-{
- std::list<std::string> targets;
- targets.push_back(target);
+ std::string target,
+ std::string route)
- add_map_db2targets(db, targets, route);
+{
+ m_p->m_maps.push_back(
+ VirtualDB::Map(mp::util::database_name_normalize(db), target, route));
}
void yf::VirtualDB::process(mp::Package &package) const
}
else if (!strcmp((const char *) ptr->name, "virtual"))
{
+ std::string query_encoding;
std::string database;
std::list<std::string> targets;
xmlNode *v_node = ptr->children;
database = mp::xml::get_text(v_node);
else if (mp::xml::is_element_mp(v_node, "target"))
targets.push_back(mp::xml::get_text(v_node));
+ else if (mp::xml::is_element_mp(v_node, "query-encoding"))
+ targets.push_back(mp::xml::get_text(v_node));
else
throw mp::filter::FilterException
("Bad element "
);
}
std::string route = mp::xml::get_route(ptr);
- add_map_db2targets(database, targets, route);
+
+ VirtualDB::Map vmap(mp::util::database_name_normalize(database),
+ targets, route);
+ vmap.query_encoding = query_encoding;
+ m_p->m_maps.push_back(vmap);
}
else if (!strcmp((const char *) ptr->name, "torus"))
{
attr->name));
}
m_p->torus.read_searchables(url);
+ m_p->refresh_torus();
}
else
{