#include "config.hpp"
#include "filter_zoom.hpp"
#include <yaz/zoom.h>
+#include <yaz/yaz-version.h>
#include <yaz/srw.h>
#include <metaproxy/package.hpp>
#include <metaproxy/util.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>
+#include <yaz/ccl_xml.h>
#include <yaz/ccl.h>
+#include <yaz/rpn2cql.h>
+#include <yaz/pquery.h>
#include <yaz/cql.h>
#include <yaz/oid_db.h>
#include <yaz/diagbib1.h>
bool use_turbomarc;
bool piggyback;
CCL_bibset ccl_bibset;
- Searchable();
+ Searchable(CCL_bibset base);
~Searchable();
};
class Zoom::Backend : boost::noncopyable {
void connect(std::string zurl, int *error, const char **addinfo);
void search_pqf(const char *pqf, Odr_int *hits,
int *error, const char **addinfo);
+ void search_cql(const char *cql, Odr_int *hits,
+ int *error, const char **addinfo);
void present(Odr_int start, Odr_int number, ZOOM_record *recs,
int *error, const char **addinfo);
void set_option(const char *name, const char *value);
- int get_error(const char **addinfo);
+ const char *get_option(const char *name);
+ void get_zoom_error(int *error, const char **addinfo);
};
class Zoom::Frontend : boost::noncopyable {
friend class Impl;
std::string torus_url;
std::map<std::string,std::string> fieldmap;
std::string xsldir;
+ CCL_bibset bibset;
};
}
}
ZOOM_resultset_destroy(m_resultset);
}
+
+void yf::Zoom::Backend::get_zoom_error(int *error, const char **addinfo)
+{
+ const char *msg = 0;
+ *error = ZOOM_connection_error(m_connection, &msg, addinfo);
+ if (*error)
+ {
+ if (*error >= ZOOM_ERROR_CONNECT)
+ {
+ // turn ZOOM diagnostic into a Bib-1 2: with addinfo=zoom err msg
+ *error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
+ if (addinfo)
+ *addinfo = msg;
+ }
+ }
+}
+
void yf::Zoom::Backend::connect(std::string zurl,
int *error, const char **addinfo)
{
ZOOM_connection_connect(m_connection, zurl.c_str(), 0);
- *error = ZOOM_connection_error(m_connection, 0, addinfo);
+ get_zoom_error(error, addinfo);
}
void yf::Zoom::Backend::search_pqf(const char *pqf, Odr_int *hits,
int *error, const char **addinfo)
{
m_resultset = ZOOM_connection_search_pqf(m_connection, pqf);
- *error = ZOOM_connection_error(m_connection, 0, addinfo);
+ get_zoom_error(error, addinfo);
+ if (*error == 0)
+ *hits = ZOOM_resultset_size(m_resultset);
+ else
+ *hits = 0;
+}
+
+void yf::Zoom::Backend::search_cql(const char *cql, Odr_int *hits,
+ int *error, const char **addinfo)
+{
+ ZOOM_query q = ZOOM_query_create();
+
+ ZOOM_query_cql(q, cql);
+
+ m_resultset = ZOOM_connection_search(m_connection, q);
+ ZOOM_query_destroy(q);
+ get_zoom_error(error, addinfo);
if (*error == 0)
*hits = ZOOM_resultset_size(m_resultset);
else
int *error, const char **addinfo)
{
ZOOM_resultset_records(m_resultset, recs, start, number);
- *error = ZOOM_connection_error(m_connection, 0, addinfo);
+ get_zoom_error(error, addinfo);
}
void yf::Zoom::Backend::set_option(const char *name, const char *value)
ZOOM_resultset_option_set(m_resultset, name, value);
}
-int yf::Zoom::Backend::get_error(const char **addinfo)
+const char *yf::Zoom::Backend::get_option(const char *name)
{
- return ZOOM_connection_error(m_connection, 0, addinfo);
+ return ZOOM_connection_option_get(m_connection, name);
}
-yf::Zoom::Searchable::Searchable()
+yf::Zoom::Searchable::Searchable(CCL_bibset base)
{
piggyback = true;
use_turbomarc = true;
- ccl_bibset = ccl_qual_mk();
+ ccl_bibset = ccl_qual_dup(base);
}
yf::Zoom::Searchable::~Searchable()
yf::Zoom::Impl::Impl()
{
+ bibset = ccl_qual_mk();
}
yf::Zoom::Impl::~Impl()
{
+ ccl_qual_rm(&bibset);
}
yf::Zoom::SearchablePtr yf::Zoom::Impl::parse_torus(const xmlNode *ptr1)
continue;
if (!strcmp((const char *) ptr2->name, "layer"))
{
- Zoom::SearchablePtr s(new Searchable);
+ Zoom::SearchablePtr s(new Searchable(bibset));
const xmlNode *ptr3 = ptr2;
for (ptr3 = ptr3->children; ptr3; ptr3 = ptr3->next)
attr->name));
}
}
+ else if (!strcmp((const char *) ptr->name, "cclmap"))
+ {
+ const char *addinfo = 0;
+ ccl_xml_config(bibset, ptr, &addinfo);
+ }
else if (!strcmp((const char *) ptr->name, "fieldmap"))
{
const struct _xmlAttr *attr;
if (cql_field.length())
fieldmap[cql_field] = ccl_field;
}
- else if (!strcmp((const char *) ptr->name, "records"))
- {
- yaz_log(YLOG_WARN, "records ignored!");
- }
else
{
throw mp::filter::FilterException
if (m_backend && m_backend->m_frontend_database == database)
return m_backend;
- xmlDoc *doc = mp::get_searchable(m_p->torus_url, database);
+ std::string db_args;
+ std::string cf_parm;
+ std::string torus_db;
+ size_t db_arg_pos = database.find(',');
+ if (db_arg_pos != std::string::npos)
+ {
+ torus_db = database.substr(0, db_arg_pos);
+ db_args = database.substr(db_arg_pos+1);
+ }
+ else
+ torus_db = database;
+
+ xmlDoc *doc = mp::get_searchable(m_p->torus_url, torus_db);
if (!doc)
{
*error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
BackendPtr b(new Backend(sptr));
- std::string cf_parm;
b->xsp = xsp;
b->m_frontend_database = database;
std::string authentication = sptr->authentication;
+
+ b->set_option("timeout", "40");
if (sptr->query_encoding.length())
b->set_option("rpnCharset", sptr->query_encoding.c_str());
{
url = sptr->target;
}
- if (cf_parm.length())
- {
+ if (db_args.length())
+ url += "," + db_args;
+ else if (cf_parm.length())
url += "," + cf_parm;
- }
+ yaz_log(YLOG_LOG, "url=%s", url.c_str());
b->connect(url, error, addinfo);
if (*error == 0)
{
}
assert(pqf_wrbuf);
- b->search_pqf(wrbuf_cstr(pqf_wrbuf), &hits, &error, &addinfo);
+ if (b->get_option("sru"))
+ {
+ cql_transform_t cqlt = cql_transform_create();
+ Z_RPNQuery *zquery;
+ WRBUF wrb = wrbuf_alloc();
+ int status;
+
+ zquery = p_query_rpn(odr, wrbuf_cstr(pqf_wrbuf));
+ status = cql_transform_rpn2cql_wrbuf(cqlt, wrb, zquery);
+
+ cql_transform_close(cqlt);
+
+ if (status == 0)
+ {
+ yaz_log(YLOG_LOG, "search CQL: %s", wrbuf_cstr(wrb));
+ b->search_cql(wrbuf_cstr(wrb), &hits, &error, &addinfo);
+ }
+
+ wrbuf_destroy(wrb);
+ wrbuf_destroy(pqf_wrbuf);
+ if (status)
+ {
+ apdu_res =
+ odr.create_searchResponse(apdu_req, YAZ_BIB1_MALFORMED_QUERY,
+ "can not convert from RPN to CQL");
+ package.response() = apdu_res;
+ return;
+ }
+ }
+ else
+ {
+ yaz_log(YLOG_LOG, "search PQF: %s", wrbuf_cstr(pqf_wrbuf));
+ b->search_pqf(wrbuf_cstr(pqf_wrbuf), &hits, &error, &addinfo);
+ wrbuf_destroy(pqf_wrbuf);
+ }
- wrbuf_destroy(pqf_wrbuf);
const char *element_set_name = 0;
Odr_int number_to_present = 0;
projects / metaproxy-moved-to-github.git / blobdiff