class Zoom::Backend : boost::noncopyable {
friend class Impl;
friend class Frontend;
- std::string zurl;
mp::wrbuf m_apdu_wrbuf;
ZOOM_connection m_connection;
ZOOM_resultset m_resultset;
- std::string m_frontend_database;
SearchablePtr sptr;
xsltStylesheetPtr xsp;
std::string cproxy_host;
bool m_is_virtual;
bool m_in_use;
std::string session_realm;
+ std::string m_frontend_database;
yazpp_1::GDU m_init_gdu;
BackendPtr m_backend;
void handle_package(mp::Package &package);
void auth(mp::Package &package, Z_InitRequest *req,
int *error, char **addinfo, ODR odr);
- BackendPtr explain_search(mp::Package &package,
- std::string &database,
- int *error,
- char **addinfo,
- mp::odr &odr,
- std::string torus_url,
- std::string &torus_db,
- std::string &realm);
+ void explain_search(mp::Package &package,
+ std::string &database,
+ int *error,
+ char **addinfo,
+ mp::odr &odr,
+ std::string torus_url,
+ std::string &torus_db,
+ std::string &realm);
void handle_present(mp::Package &package);
- BackendPtr get_backend_from_databases(mp::Package &package,
- std::string &database,
- int *error,
- char **addinfo,
- mp::odr &odr,
- int *proxy_step);
+ void get_backend_from_databases(mp::Package &package,
+ std::string &database,
+ int *error,
+ char **addinfo,
+ mp::odr &odr,
+ int *proxy_step);
bool create_content_session(mp::Package &package,
BackendPtr b,
return true;
}
-yf::Zoom::BackendPtr yf::Zoom::Frontend::get_backend_from_databases(
+void yf::Zoom::Frontend::get_backend_from_databases(
mp::Package &package,
std::string &database, int *error, char **addinfo, mp::odr &odr,
int *proxy_step)
bool connection_reuse = false;
std::string proxy;
- std::list<BackendPtr>::const_iterator map_it;
if (m_backend && !m_backend->enable_explain &&
- m_backend->m_frontend_database == database)
+ m_frontend_database == database)
{
connection_reuse = true;
proxy = m_backend->m_proxy;
*error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
sprintf(msg, "zoom: bad database argument: %s", name);
*addinfo = msg;
- return notfound;
+ return;
}
}
if (proxy.length())
if (connection_reuse)
{
m_backend->connect("", error, addinfo, odr);
- return m_backend;
+ return;
}
if (torus_db.compare("IR-Explain---1") == 0)
*error = YAZ_BIB1_UNSPECIFIED_ERROR;
if (torus_addinfo.length())
*addinfo = odr_strdup(odr, torus_addinfo.c_str());
- BackendPtr b;
- return b;
+ return;
}
const xmlNode *ptr = xmlDocGetRootElement(doc);
if (ptr && ptr->type == XML_ELEMENT_NODE)
sprintf(*addinfo, "multiple records for udb=%s",
database.c_str());
xmlFreeDoc(doc);
- BackendPtr b;
- return b;
+ return;
}
sptr = m_p->parse_torus_record(ptr);
}
odr, 40 + strlen((const char *) ptr->name));
sprintf(*addinfo, "bad root element for torus: %s", ptr->name);
xmlFreeDoc(doc);
- BackendPtr b;
- return b;
+ return;
}
}
xmlFreeDoc(doc);
{
*error = YAZ_BIB1_DATABASE_DOES_NOT_EXIST;
*addinfo = odr_strdup(odr, torus_db.c_str());
- BackendPtr b;
- return b;
+ return;
}
xsltStylesheetPtr xsp = 0;
*error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
*addinfo = odr_strdup(odr, "zoom: xmlParseMemory failed "
"for literalTransform XSL");
- BackendPtr b;
- return b;
+ return;
}
xsp = xsltParseStylesheetDoc(xsp_doc);
if (!xsp)
*addinfo =
odr_strdup(odr,"zoom: xsltParseStylesheetDoc failed "
"for literalTransform XSL");
- BackendPtr b;
xmlFreeDoc(xsp_doc);
- return b;
+ return;
}
}
else if (sptr->transform_xsl_fname.length())
odr_malloc(odr, 40 + sptr->transform_xsl_fname.length());
sprintf(*addinfo, "zoom: could not open file %s",
sptr->transform_xsl_fname.c_str());
- BackendPtr b;
- return b;
+ return;
}
xmlDoc *xsp_doc = xmlParseFile(fname.c_str());
if (!xsp_doc)
*addinfo = (char *) odr_malloc(odr, 50 + fname.length());
sprintf(*addinfo, "zoom: xmlParseFile failed for file %s",
fname.c_str());
- BackendPtr b;
- return b;
+ return;
}
xsp = xsltParseStylesheetDoc(xsp_doc);
if (!xsp)
*addinfo = (char *) odr_malloc(odr, 50 + fname.length());
sprintf(*addinfo, "zoom: xsltParseStylesheetDoc failed "
"for file %s", fname.c_str());
- BackendPtr b;
xmlFreeDoc(xsp_doc);
- return b;
+ return;
}
}
{
*error = YAZ_BIB1_TEMPORARY_SYSTEM_ERROR;
*addinfo = odr_strdup(odr, "zoom: missing/invalid cql2rpn file");
- BackendPtr b;
xsltFreeStylesheet(xsp);
- return b;
+ return;
}
m_backend.reset();
b->cqlt = cqlt;
b->sptr = sptr;
b->xsp = xsp;
- b->m_frontend_database = database;
+ m_frontend_database = database;
b->enable_cproxy = param_nocproxy ? false : true;
if (param_retry)
realm);
if (*error == 0)
m_backend = b;
- return b;
}
void yf::Zoom::Frontend::prepare_elements(BackendPtr b,
Z_NamePlusRecord *npr =
(Z_NamePlusRecord *) odr_malloc(odr, sizeof(*npr));
- npr->databaseName = odr_strdup(odr, b->m_frontend_database.c_str());
+ npr->databaseName = odr_strdup(odr, m_frontend_database.c_str());
npr->which = Z_NamePlusRecord_databaseRecord;
npr->u.databaseRecord =
z_ext_record_xml(odr,
xsl_parms[0] = 0;
}
- char *odr_database = odr_strdup(odr,
- b->m_frontend_database.c_str());
+ char *odr_database = odr_strdup(odr, m_frontend_database.c_str());
Z_NamePlusRecordList *npl = (Z_NamePlusRecordList *)
odr_malloc(odr, sizeof(*npl));
*number_of_records_returned = i;
error, err_msg);
}
-yf::Zoom::BackendPtr yf::Zoom::Frontend::explain_search(mp::Package &package,
- std::string &database,
- int *error,
- char **addinfo,
- mp::odr &odr,
- std::string torus_url,
- std::string &torus_db,
- std::string &realm)
+void yf::Zoom::Frontend::explain_search(mp::Package &package,
+ std::string &database,
+ int *error,
+ char **addinfo,
+ mp::odr &odr,
+ std::string torus_url,
+ std::string &torus_db,
+ std::string &realm)
{
m_backend.reset();
BackendPtr b(new Backend);
- b->m_frontend_database = database;
+ m_frontend_database = database;
b->enable_explain = true;
Z_GDU *gdu = package.request().get();
*addinfo =
odr_strdup(odr, "IR-Explain---1 unsupported. "
"Torus explain_xsl not defined");
- return m_backend;
+ return;
}
else if (query->which == Z_Query_type_104 &&
query->u.type_104->which == Z_External_CQL)
if (b->explain_doc)
xmlFreeDoc(b->explain_doc);
b->explain_doc = doc;
- return m_backend;
}
else
{
*error = YAZ_BIB1_QUERY_TYPE_UNSUPP;
*addinfo = odr_strdup(odr, "IR-Explain---1 only supports CQL");
- return m_backend;
}
}
char *addinfo = 0;
std::string db(sr->databaseNames[0]);
- BackendPtr b = get_backend_from_databases(package, db, &error,
- &addinfo, odr, &proxy_step);
+ get_backend_from_databases(package, db, &error,
+ &addinfo, odr, &proxy_step);
+ BackendPtr b = m_backend;
if (error)
{
if (retry(package, odr, b, error, &addinfo, proxy_step,