retval_t ScimBridgeAgentImpl::finalize_scim ()
{
scim_bridge_pdebugln (6, "Finalizing scim...");
scim_backend.reset ();
scim_config.reset ();
if (scim_config_module != NULL) {
delete scim_config_module;
scim_config_module = NULL;
}
return RETVAL_SUCCEEDED;
}
int main (int argc, char *argv [])
{
BackEndPointer backend;
std::vector<String> engine_list;
String config_name ("simple");
String frontend_name ("socket");
int new_argc = 0;
char *new_argv [40];
int i = 0;
bool daemon = false;
new_argv [new_argc ++] = argv [0];
while (i<argc) {
if (++i >= argc) break;
if (String ("-f") == argv [i] ||
String ("--frontend") == argv [i]) {
if (++i >= argc) {
std::cerr << "No argument for option " << argv [i-1] << "\n";
return -1;
}
frontend_name = argv [i];
continue;
}
if (String ("-c") == argv [i] ||
String ("--config") == argv [i]) {
if (++i >= argc) {
std::cerr << "No argument for option " << argv [i-1] << "\n";
return -1;
}
config_name = argv [i];
continue;
}
if (String ("-d") == argv [i] ||
String ("--daemon") == argv [i]) {
daemon = true;
continue;
}
if (String ("-e") == argv [i] ||
String ("--engines") == argv [i]) {
if (++i >= argc) {
std::cerr << "No argument for option " << argv [i-1] << "\n";
return -1;
}
if (String (argv [i]) == "all") {
scim_get_imengine_module_list (engine_list);
for (size_t j = 0; j < engine_list.size (); ++j) {
if (engine_list [j] == "socket") {
engine_list.erase (engine_list.begin () + j);
break;
}
}
} else if (String (argv [i]) != "none") {
scim_split_string_list (engine_list, String (argv [i]), ',');
}
continue;
}
if (String ("-v") == argv [i] ||
String ("--verbose") == argv [i]) {
if (++i >= argc) {
std::cerr << "No argument for option " << argv [i-1] << "\n";
return -1;
}
DebugOutput::set_verbose_level (atoi (argv [i]));
continue;
}
if (String ("-m") == argv [i] ||
String ("--mask") == argv [i]) {
if (++i >= argc) {
std::cerr << "No argument for option " << argv [i-1] << "\n";
return -1;
}
if (String (argv [i]) != "none") {
std::vector<String> debug_mask_list;
scim_split_string_list (debug_mask_list, argv [i], ',');
DebugOutput::disable_debug (SCIM_DEBUG_AllMask);
for (size_t j=0; j<debug_mask_list.size (); j++)
DebugOutput::enable_debug_by_name (debug_mask_list [j]);
}
continue;
}
if (String ("-o") == argv [i] ||
String ("--output") == argv [i]) {
if (++i >= argc) {
std::cerr << "No argument for option " << argv [i-1] << "\n";
return -1;
}
DebugOutput::set_output (String (argv [i]));
continue;
}
if (String ("--") == argv [i])
break;
new_argv [new_argc ++] = argv [i];
} //End of command line parsing.
// Construct new argv array for FrontEnd.
new_argv [new_argc ++] = const_cast <char *> ("-c");
new_argv [new_argc ++] = const_cast <char *> (config_name.c_str ());
// Store the rest argvs into new_argv.
for (++i; i < argc && new_argc < 40; ++i) {
new_argv [new_argc ++] = argv [i];
}
new_argv [new_argc] = 0;
try {
// Try to load config module
std::cerr << "Loading " << config_name << " Config module ...\n";
if (config_name != "dummy") {
//load config module
config_module = new ConfigModule (config_name);
if (!config_module->valid ()) {
std::cerr << "Can not load " << config_name << " Config module. Using dummy module instead.\n";
delete config_module;
config_module = 0;
}
}
if (config_module) {
config = config_module->create_config ();
} else {
config = new DummyConfig ();
}
if (config.null ()) {
std::cerr << "Can not create Config Object!\n";
return 1;
}
// create backend
std::cerr << "Creating backend ...\n";
backend = new CommonBackEnd (config, engine_list);
//load FrontEnd module
std::cerr << "Loading " << frontend_name << " FrontEnd module ...\n";
frontend_module = new FrontEndModule (frontend_name, backend, config, new_argc, new_argv);
if (!frontend_module || !frontend_module->valid ()) {
std::cerr << "Failed to load " << frontend_name << " FrontEnd module.\n";
return 1;
}
//reset backend pointer, in order to destroy backend automatically.
backend.reset ();
signal(SIGQUIT, signalhandler);
signal(SIGTERM, signalhandler);
signal(SIGINT, signalhandler);
signal(SIGHUP, signalhandler);
if (daemon) {
std::cerr << "Starting SCIM as daemon ...\n";
scim_daemon ();
} else {
std::cerr << "Starting SCIM ...\n";
}
frontend_module->run ();
} catch (const std::exception & err) {
std::cerr << err.what () << "\n";
return 1;
}
return 0;
}