/* This file is part of Metaproxy.
- Copyright (C) 2005-2012 Index Data
+ Copyright (C) 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
Record(Z_NamePlusRecord *n, const char *namespaces,
const char *expr, bool debug);
~Record();
- bool operator < (const Record &rhs);
+ bool operator < (const Record &rhs) const;
};
class Sort::RecordList : boost::noncopyable {
Odr_oid *syntax;
Odr_int start_pos,
ResultSetPtr s,
Odr_oid *syntax,
+ Z_RecordComposition *comp,
const char *resultSetId);
public:
Frontend(Impl *impl);
xmlNodePtr cur;
int size;
int i;
-
+
assert(output);
size = nodes ? nodes->nodeNr : 0;
-
+
fprintf(output, "Result (%d nodes):\n", size);
for (i = 0; i < size; ++i) {
assert(nodes->nodeTab[i]);
-
+
if (nodes->nodeTab[i]->type == XML_NAMESPACE_DECL)
{
xmlNsPtr ns = (xmlNsPtr)nodes->nodeTab[i];
cur = (xmlNodePtr)ns->next;
if (cur->ns)
- fprintf(output, "= namespace \"%s\"=\"%s\" for node %s:%s\n",
+ fprintf(output, "= namespace \"%s\"=\"%s\" for node %s:%s\n",
ns->prefix, ns->href, cur->ns->href, cur->name);
else
- fprintf(output, "= namespace \"%s\"=\"%s\" for node %s\n",
+ fprintf(output, "= namespace \"%s\"=\"%s\" for node %s\n",
ns->prefix, ns->href, cur->name);
}
else if (nodes->nodeTab[i]->type == XML_ELEMENT_NODE)
{
- cur = nodes->nodeTab[i];
+ cur = nodes->nodeTab[i];
if (cur->ns)
- fprintf(output, "= element node \"%s:%s\"\n",
+ fprintf(output, "= element node \"%s:%s\"\n",
cur->ns->href, cur->name);
else
fprintf(output, "= element node \"%s\"\n", cur->name);
}
else
{
- cur = nodes->nodeTab[i];
+ cur = nodes->nodeTab[i];
fprintf(output, "= node \"%s\": type %d\n", cur->name, cur->type);
}
}
xmlChar* prefix;
xmlChar* href;
xmlChar* next;
-
+
assert(xpathCtx);
assert(nsList);
nsListDup = xmlStrdup((const xmlChar *) nsList);
if (!nsListDup)
return false;
-
- next = nsListDup;
+
+ next = nsListDup;
while (next)
{
/* skip spaces */
xmlFree(nsListDup);
return false;
}
- *next++ = '\0';
-
+ *next++ = '\0';
+
/* find href */
href = next;
next = (xmlChar*)xmlStrchr(next, ' ');
if (next)
- *next++ = '\0';
+ *next++ = '\0';
/* do register namespace */
if (xmlXPathRegisterNs(xpathCtx, prefix, href) != 0)
return false;
}
}
-
+
xmlFree(nsListDup);
return true;
}
{
xmlXPathContextPtr xpathCtx = xmlXPathNewContext(doc);
if (xpathCtx)
- {
+ {
register_namespaces(xpathCtx, namespaces);
xmlXPathObjectPtr xpathObj =
xmlXPathEvalExpression((const xmlChar *) expr, xpathCtx);
yf::Sort::Record::Record(Z_NamePlusRecord *n,
const char *namespaces,
const char *expr,
- bool debug) : npr(n)
+ bool debug) : npr(n)
{
if (npr->which == Z_NamePlusRecord_databaseRecord)
{
{
}
-bool yf::Sort::Record::operator < (const Record &rhs)
+bool yf::Sort::Record::operator < (const Record &rhs) const
{
if (strcmp(this->score.c_str(), rhs.score.c_str()) < 0)
return true;
yf::Sort::RecordList::~RecordList()
{
-
+
}
-
+
bool yf::Sort::RecordList::cmp(Odr_oid *syntax)
{
if ((!this->syntax && !syntax)
}
-yf::Sort::Frontend::Frontend(Impl *impl) :
+yf::Sort::Frontend::Frontend(Impl *impl) :
m_p(impl), m_is_virtual(false), m_in_use(true)
{
}
}
yf::Sort::Impl::~Impl()
-{
+{
}
yf::Sort::FrontendPtr yf::Sort::Impl::get_frontend(mp::Package &package)
boost::mutex::scoped_lock lock(m_mutex);
std::map<mp::Session,yf::Sort::FrontendPtr>::iterator it;
-
+
while(true)
{
it = m_clients.find(package.session());
if (it == m_clients.end())
break;
-
+
if (!it->second->m_in_use)
{
it->second->m_in_use = true;
{
boost::mutex::scoped_lock lock(m_mutex);
std::map<mp::Session,yf::Sort::FrontendPtr>::iterator it;
-
+
it = m_clients.find(package.session());
if (it != m_clients.end())
{
if (ptr->type != XML_ELEMENT_NODE)
continue;
if (!strcmp((const char *) ptr->name, "sort"))
- {
+ {
const struct _xmlAttr *attr;
for (attr = ptr->properties; attr; attr = attr->next)
{
if (m_prefetch < 0)
{
throw mp::filter::FilterException(
- "Bad or missing value for attribute " +
+ "Bad or missing value for attribute " +
std::string((const char *) attr->name));
}
}
else
{
throw mp::filter::FilterException
- ("Bad element "
+ ("Bad element "
+ std::string((const char *) ptr->name)
+ " in sort filter");
}
Odr_int start_pos,
ResultSetPtr s,
Odr_oid *syntax,
+ Z_RecordComposition *comp,
const char *resultSetId)
{
if (records && records->which == Z_Records_DBOSD && start_pos == 1)
*p_req->numberOfRecordsRequested = end_pos - pos + 1;
p_req->preferredRecordSyntax = syntax;
p_req->resultSetId = odr_strdup(odr, resultSetId);
+ p_req->recordComposition = comp;
present_package.request() = p_apdu;
present_package.move();
void yf::Sort::Frontend::handle_search(mp::Package &package, Z_APDU *apdu_req)
{
- Z_SearchRequest *req = apdu_req->u.searchRequest;
+ Z_SearchRequest *req = apdu_req->u.searchRequest;
std::string resultSetId = req->resultSetName;
- Package b_package(package.session(), package.origin());
mp::odr odr;
Odr_oid *syntax = 0;
if (req->preferredRecordSyntax)
syntax = odr_oiddup(odr, req->preferredRecordSyntax);
- b_package.copy_filter(package);
Sets_it sets_it = m_sets.find(req->resultSetName);
if (sets_it != m_sets.end())
{
- // result set already exist
+ // result set already exist
// if replace indicator is off: we return diagnostic if
// result set already exist.
if (*req->replaceIndicator == 0)
{
- Z_APDU *apdu =
+ Z_APDU *apdu =
odr.create_searchResponse(
apdu_req,
YAZ_BIB1_RESULT_SET_EXISTS_AND_REPLACE_INDICATOR_OFF,
0);
package.response() = apdu;
return;
- }
+ }
m_sets.erase(resultSetId);
}
ResultSetPtr s(new ResultSet);
m_sets[resultSetId] = s;
- package.move();
- Z_GDU *gdu_res = package.response().get();
+
+ Package b_package(package.session(), package.origin());
+ b_package.copy_filter(package);
+ b_package.request() = apdu_req;
+ b_package.move();
+
+ Z_GDU *gdu_res = b_package.response().get();
if (gdu_res && gdu_res->which == Z_GDU_Z3950 && gdu_res->u.z3950->which ==
Z_APDU_searchResponse)
{
Z_SearchResponse *res = gdu_res->u.z3950->u.searchResponse;
+ Z_RecordComposition *record_comp =
+ mp::util::piggyback_to_RecordComposition(odr,
+ *res->resultCount, req);
s->hit_count = *res->resultCount;
handle_records(b_package, apdu_req, res->records, 1, s,
- syntax, resultSetId.c_str());
+ syntax, record_comp, resultSetId.c_str());
package.response() = gdu_res;
}
+ else
+ package.response() = b_package.response();
+ if (b_package.session().is_closed())
+ b_package.session().close();
}
void yf::Sort::Frontend::handle_present(mp::Package &package, Z_APDU *apdu_req)
{
- Z_PresentRequest *req = apdu_req->u.presentRequest;
+ Z_PresentRequest *req = apdu_req->u.presentRequest;
std::string resultSetId = req->resultSetId;
- Package b_package(package.session(), package.origin());
mp::odr odr;
Odr_oid *syntax = 0;
Odr_int start = *req->resultSetStartPoint;
if (req->preferredRecordSyntax)
syntax = odr_oiddup(odr, req->preferredRecordSyntax);
- b_package.copy_filter(package);
Sets_it sets_it = m_sets.find(resultSetId);
if (sets_it == m_sets.end())
{
- Z_APDU *apdu =
+ Z_APDU *apdu =
odr.create_presentResponse(
apdu_req,
YAZ_BIB1_SPECIFIED_RESULT_SET_DOES_NOT_EXIST,
for (; it != rset->record_lists.end(); it++)
if ((*it)->cmp(req->preferredRecordSyntax))
{
- if (*req->resultSetStartPoint - 1 + *req->numberOfRecordsRequested
+ if (*req->resultSetStartPoint - 1 + *req->numberOfRecordsRequested
<= (*it)->size())
{
int i;
*p_res->nextResultSetPosition = *req->resultSetStartPoint +
*req->numberOfRecordsRequested;
- *p_res->numberOfRecordsReturned =
+ *p_res->numberOfRecordsReturned =
*req->numberOfRecordsRequested;
- p_res->records = (Z_Records *)
+ p_res->records = (Z_Records *)
odr_malloc(odr, sizeof(*p_res->records));
p_res->records->which = Z_Records_DBOSD;
Z_NamePlusRecordList *nprl = (Z_NamePlusRecordList *)
}
break;
}
- package.move();
+
+
+ Package b_package(package.session(), package.origin());
+ b_package.copy_filter(package);
+ b_package.request() = apdu_req;
+ b_package.move();
Z_GDU *gdu_res = package.response().get();
if (gdu_res && gdu_res->which == Z_GDU_Z3950 && gdu_res->u.z3950->which ==
Z_APDU_presentResponse)
{
Z_PresentResponse *res = gdu_res->u.z3950->u.presentResponse;
- handle_records(b_package, apdu_req, res->records,
- start, rset, syntax, resultSetId.c_str());
+ handle_records(b_package, apdu_req, res->records,
+ start, rset, syntax, req->recordComposition,
+ resultSetId.c_str());
package.response() = gdu_res;
}
+ else
+ package.response() = b_package.response();
+ if (b_package.session().is_closed())
+ b_package.session().close();
}
void yf::Sort::Frontend::handle_package(mp::Package &package)