/* This file is part of Metaproxy.
- Copyright (C) 2005-2011 Index Data
+ Copyright (C) 2005-2012 Index Data
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
std::string m_backend_database;
std::string m_vhost;
std::string m_route;
+ std::string m_auth;
void operator() (void); // thread operation
};
struct Multi::Frontend {
class Multi::Map {
std::string m_target_pattern;
std::string m_route;
+ std::string m_auth;
public:
- Map(std::string pattern, std::string route) :
- m_target_pattern(pattern), m_route(route) {};
- bool match(const std::string target, std::string *ret) const {
+ Map(std::string pattern, std::string route, std::string auth) :
+ m_target_pattern(pattern), m_route(route), m_auth(auth) {};
+ bool match(const std::string target, std::string *ret,
+ std::string *auth) const {
if (yaz_match_glob(m_target_pattern.c_str(), target.c_str()))
{
*ret = m_route;
+ *auth = m_auth;
return true;
}
return false;
boost::condition m_cond_session_ready;
std::map<mp::Session, FrontendPtr> m_clients;
bool m_hide_unavailable;
+ bool m_hide_errors;
multi_merge_type m_merge_type;
};
}
yf::Multi::Rep::Rep()
{
m_hide_unavailable = false;
+ m_hide_errors = false;
m_merge_type = round_robin;
}
std::list<Multi::Map>::const_iterator it =
m_p->m_route_patterns.begin();
while (it != m_p->m_route_patterns.end()) {
- if (it->match(*t_it, &b->m_route))
+ if (it->match(*t_it, &b->m_route, &b->m_auth))
break;
it++;
}
Z_InitRequest *breq = init_apdu->u.initRequest;
- breq->idAuthentication = req->idAuthentication;
+ if (b->m_auth.length())
+ {
+ breq->idAuthentication =
+ (Z_IdAuthentication *)
+ odr_malloc(odr, sizeof(*breq->idAuthentication));
+ breq->idAuthentication->which = Z_IdAuthentication_open;
+ breq->idAuthentication->u.open = odr_strdup(odr, b->m_auth.c_str());
+ }
+ else
+ breq->idAuthentication = req->idAuthentication;
*breq->preferredMessageSize = *req->preferredMessageSize;
*breq->maximumRecordSize = *req->maximumRecordSize;
maximumRecordSize = *b_resp->maximumRecordSize;
}
else
+ {
+ if (!f_resp->userInformationField
+ && b_resp->userInformationField)
+ f_resp->userInformationField = b_resp->userInformationField;
no_failed++;
+ }
}
else
no_failed++;
// they are altered now - to disable piggyback
*req->smallSetUpperBound = 0;
*req->largeSetLowerBound = 1;
- *req->mediumSetPresentNumber = 1;
+ *req->mediumSetPresentNumber = 0;
int default_num_db = req->num_databaseNames;
char **default_db = req->databaseNames;
// look at each response
FrontendSet resultSet(std::string(req->resultSetName));
+ mp::odr odr;
Odr_int result_set_size = 0;
- Z_Records *z_records_diag = 0; // no diagnostics (yet)
+ Z_DiagRecs *z_diag = 0;
+ int no_successful = 0;
+ PackagePtr close_p;
+
for (bit = m_backend_list.begin(); bit != m_backend_list.end(); bit++)
{
PackagePtr p = (*bit)->m_package;
- if (p->session().is_closed()) // if any backend closes, close frontend
- package.session().close();
-
+ // save closing package for at least one target
+ if (p->session().is_closed())
+ close_p = p;
+
Z_GDU *gdu = p->response().get();
if (gdu && gdu->which == Z_GDU_Z3950 && gdu->u.z3950->which ==
Z_APDU_searchResponse)
{
Z_APDU *b_apdu = gdu->u.z3950;
Z_SearchResponse *b_resp = b_apdu->u.searchResponse;
-
+
// see we get any errors (AKA diagnstics)
if (b_resp->records)
{
- if (b_resp->records->which == Z_Records_NSD
- || b_resp->records->which == Z_Records_multipleNSD)
- z_records_diag = b_resp->records;
- // we may set this multiple times (TOO BAD!)
+ if (b_resp->records->which == Z_Records_NSD)
+ {
+ if (!z_diag)
+ {
+ z_diag = (Z_DiagRecs *)
+ odr_malloc(odr, sizeof(*z_diag));
+ z_diag->num_diagRecs = 0;
+ z_diag->diagRecs = (Z_DiagRec**)
+ odr_malloc(odr, sizeof(*z_diag->diagRecs));
+ }
+ else
+ {
+ Z_DiagRec **n = (Z_DiagRec **)
+ odr_malloc(odr,
+ (1+z_diag->num_diagRecs) * sizeof(*n));
+ memcpy(n, z_diag->diagRecs, z_diag->num_diagRecs
+ * sizeof(*n));
+ z_diag->diagRecs = n;
+ }
+ Z_DiagRec *nr = (Z_DiagRec *) odr_malloc(odr, sizeof(*nr));
+ nr->which = Z_DiagRec_defaultFormat;
+ nr->u.defaultFormat =
+ b_resp->records->u.nonSurrogateDiagnostic;
+ z_diag->diagRecs[z_diag->num_diagRecs++] = nr;
+ }
+ else if (b_resp->records->which == Z_Records_multipleNSD)
+ {
+ // we may set this multiple times (TOO BAD!)
+ z_diag = b_resp->records->u.multipleNonSurDiagnostics;
+ }
+ else
+ no_successful++; // probably piggyback
}
+ else
+ no_successful++; // no records and no diagnostics
BackendSet backendSet;
backendSet.m_backend = *bit;
backendSet.m_count = *b_resp->resultCount;
result_set_size += *b_resp->resultCount;
resultSet.m_backend_sets.push_back(backendSet);
}
- else
- {
- // if any target does not return search response - return that
- package.response() = p->response();
- return;
- }
}
- mp::odr odr;
Z_APDU *f_apdu = odr.create_searchResponse(apdu_req, 0, 0);
Z_SearchResponse *f_resp = f_apdu->u.searchResponse;
+ yaz_log(YLOG_LOG, "no_successful=%d is_closed=%s hide_errors=%s",
+ no_successful,
+ close_p ? "true" : "false",
+ m_p->m_hide_errors ? "true" : "false");
*f_resp->resultCount = result_set_size;
- if (z_records_diag)
+ if (close_p && (no_successful == 0 || !m_p->m_hide_errors))
{
- // search error
- f_resp->records = z_records_diag;
- package.response() = f_apdu;
+ package.session().close();
+ package.response() = close_p->response();
return;
}
+ if (z_diag && (no_successful == 0 || !m_p->m_hide_errors))
+ {
+ f_resp->records = (Z_Records *)
+ odr_malloc(odr, sizeof(*f_resp->records));
+ if (z_diag->num_diagRecs > 1)
+ {
+ f_resp->records->which = Z_Records_multipleNSD;
+ f_resp->records->u.multipleNonSurDiagnostics = z_diag;
+ }
+ else
+ {
+ f_resp->records->which = Z_Records_NSD;
+ f_resp->records->u.nonSurrogateDiagnostic =
+ z_diag->diagRecs[0]->u.defaultFormat;
+ }
+ }
// assume OK
m_sets[resultSet.m_setname] = resultSet;
result_set_size,
number, 0);
Package pp(package.session(), package.origin());
- if (number > 0)
+ if (z_diag == 0 && number > 0)
{
pp.copy_filter(package);
Z_APDU *p_apdu = zget_APDU(odr, Z_APDU_presentRequest);
m_p->release_frontend(package);
}
-void mp::filter::Multi::configure(const xmlNode * ptr, bool test_only)
+void mp::filter::Multi::configure(const xmlNode * ptr, bool test_only,
+ const char *path)
{
for (ptr = ptr->children; ptr; ptr = ptr->next)
{
continue;
if (!strcmp((const char *) ptr->name, "target"))
{
- std::string route = mp::xml::get_route(ptr);
+ std::string auth;
+ std::string route = mp::xml::get_route(ptr, auth);
std::string target = mp::xml::get_text(ptr);
- m_p->m_route_patterns.push_back(Multi::Map(target, route));
+ if (target.length() == 0)
+ target = route;
+ m_p->m_route_patterns.push_back(Multi::Map(target, route, auth));
}
else if (!strcmp((const char *) ptr->name, "hideunavailable"))
{
m_p->m_hide_unavailable = true;
}
+ else if (!strcmp((const char *) ptr->name, "hideerrors"))
+ {
+ m_p->m_hide_errors = true;
+ }
else if (!strcmp((const char *) ptr->name, "mergetype"))
{
std::string mergetype = mp::xml::get_text(ptr);
projects / metaproxy-moved-to-github.git / blobdiff