static void exception_handler() {
try {
throw; // re-throw current exception
} catch (const GxFatalError& error) {
cerr << error.what() << endl;
gx_print_fatal(_("Guitarix fatal error"), error.what());
} catch (const Glib::OptionError &error) {
cerr << error.what() << endl;
cerr << _("use \"guitarix -h\" to get a help text") << endl;
gx_print_fatal(_("Guitarix Commandline Option Error"),
Glib::ustring::compose(
"%1\n%2",
error.what(),
_("use \"guitarix -h\" to get a help text")));
} catch (const Glib::Error& error) {
const GError *perr = error.gobj();
Glib::ustring msg = Glib::ustring::compose(
"Glib::Error[%1/%2]: %3",
g_quark_to_string(perr->domain),
perr->code,
(perr->message) ? perr->message : "(null)");
cerr << msg << endl;
gx_print_fatal(_("Guitarix fatal error"), msg);
} catch (const std::exception& except) {
Glib::ustring msg = Glib::ustring::compose(
"std::exception: %1", except.what());
cerr << msg << endl;
gx_print_fatal(_("Guitarix fatal error"), msg);
} catch(...) {
cerr << _("unknown error") << endl;
gx_print_fatal(_("Guitarix fatal error"),_("unknown error"));
}
}
AvahiBrowser::AvahiBrowser()
: client(0),
browser(0),
resolver(0),
services(),
service_names(),
changed(),
cache_done(false),
found_name(),
found_host() {
client = ga_client_new(GaClientFlags(0));
GError *error = 0;
if (!ga_client_start(client, &error)) {
gx_print_fatal(
_("Avahi system error"),
Glib::ustring::compose(
_("%1\n\nuse command line arguments --rpchost and/or"
" --rpcport to connect directly"), error->message));
}
browser = ga_service_browser_new("_guitarix._tcp");
ga_service_browser_attach(browser, client, &error);
g_signal_connect(browser, "new-service", G_CALLBACK(new_service), this);
g_signal_connect(browser, "removed-service", G_CALLBACK(removed_service), this);
g_signal_connect(browser, "cache-exhausted", G_CALLBACK(cache_exhausted), this);
}