-// $Header: /home/cvsroot/yaz++/zoom/zrs.cpp,v 1.2 2002-08-08 16:06:08 mike Exp $
+// $Header: /home/cvsroot/yaz++/zoom/zrs.cpp,v 1.6 2003-09-22 13:04:52 mike Exp $
// Z39.50 Result Set class
-#include "zoom++.h"
+#include "zoom.h"
namespace ZOOM {
const char *addinfo;
if ((errcode = ZOOM_connection_error(yazc, &errmsg, &addinfo)) != 0) {
+ ZOOM_resultset_destroy(rs);
throw bib1Exception(errcode, addinfo);
}
}
ZOOM_resultset_destroy(rs);
}
- const char *resultSet::option(const char *key) const {
- return ZOOM_resultset_option_get(rs, key);
+ std::string resultSet::option(const std::string &key) const {
+ return ZOOM_resultset_option_get(rs, key.c_str());
}
- const char *resultSet::option(const char *key, const char *val) {
- // ### There may be memory-management issues here.
- const char *old = ZOOM_resultset_option_get(rs, key);
- ZOOM_resultset_option_set(rs, key, val);
- return old;
+ bool resultSet::option(const std::string &key, const std::string &val) {
+ ZOOM_resultset_option_set(rs, key.c_str(), val.c_str());
+ return true;
}
size_t resultSet::size() const {
return ZOOM_resultset_size(rs);
}
-
- const record *resultSet::getRecord(size_t i) const {
- ZOOM_record rec;
- if ((rec = ZOOM_resultset_record(rs, i)) == 0) {
- const char *errmsg; // unused: carries same info as `errcode'
- const char *addinfo;
- int errcode = ZOOM_connection_error(owner._getYazConnection(),
- &errmsg, &addinfo);
- throw bib1Exception(errcode, addinfo);
- }
-
- // Memory management is odd here. The ZOOM-C record we've
- // just fetched (`rec') is owned by the ZOOM-C result-set we
- // fetched it from (`rs'), so all we need to allocate is a
- // ZOOM-C++ wrapper for it, which is destroyed at the
- // appropriate time -- but the underlying (ZOOM-C) record is
- // _not_ destroyed at that time, because it's done when the
- // underlying result-set is deleted.
- return new record(this, rec);
- }
}