1 // $Header: /home/cvsroot/yaz++/zoom/zconn.cpp,v 1.7 2005-05-03 16:21:16 mike Exp $
3 // Z39.50 Connection class
9 connection::connection(const std::string &hostname, int portnum) {
10 const char *line_printer_size_hostname = hostname.c_str();
11 //###cerr << "opening " << hostname << ":" << portnum << "\n";
12 c = ZOOM_connection_new(line_printer_size_hostname, portnum);
13 //###cerr << "opened, got " << c << "\n";
16 const char *errmsg; // unused: carries same info as `errcode'
18 if ((errcode = ZOOM_connection_error(c, &errmsg, &addinfo)) != 0) {
19 //###cerr << "oops: no connect, errcode=" << errcode << "\n";
20 ZOOM_connection_destroy(c);
21 throw bib1Exception(errcode, addinfo);
25 std::string connection::option(const std::string &key) const {
26 const char* val = ZOOM_connection_option_get(c, key.c_str());
27 return (val) ? val : std::string();
30 bool connection::option(const std::string &key, const std::string &val) {
31 // No way to tell whether ZOOM_connection_option_set() accepts key
32 ZOOM_connection_option_set(c, key.c_str(), val.c_str());
36 connection::~connection() {
37 ZOOM_connection_destroy(c);