int main(int argc, const char** argv)
{
std::string camera_ip;
std::uint32_t xmlrpc_port;
std::string password;
std::string infile;
std::string json;
try
{
o3d3xx::CmdLineOpts opts("o3d3xx Config");
po::options_description config_opts("Config Information");
config_opts.add_options()
("file,f",
po::value<std::string>()->default_value("-"),
"Input JSON configuration file");
opts.visible.add(config_opts);
if (! opts.Parse(argc, argv, &camera_ip, &xmlrpc_port, &password))
{
return 0;
}
infile.assign(opts.vm["file"].as<std::string>());
if (infile == "-")
{
std::string line;
std::ostringstream buff;
while (std::getline(std::cin, line))
{
buff << line << std::endl;
}
json.assign(buff.str());
}
else
{
std::ifstream ifs(infile, std::ios::in);
if (! ifs)
{
throw o3d3xx::error_t(O3D3XX_IO_ERROR);
}
json.assign((std::istreambuf_iterator<char>(ifs)),
(std::istreambuf_iterator<char>()));
}
o3d3xx::Camera::Ptr cam =
std::make_shared<o3d3xx::Camera>(camera_ip, xmlrpc_port, password);
cam->FromJSON(json);
}
catch (const std::exception& e)
{
std::cerr << "Failed to configure camera from JSON config '"
<< infile << "':"
<< std::endl << e.what() << std::endl;
return 1;
}
return 0;
}
po::variables_map parse_arguments(int argc, const char* argv[]) {
//Command-line options
po::options_description cmdline_opts("Generic options");
cmdline_opts.add_options()
("help", "Displays a list of available options")
("config,c", po::value<std::string>()->default_value("gateway.conf"),
"Path to the configuration file");
po::positional_options_description pos;
pos.add("config", 1);
//Config file options
po::options_description config_opts("Realm gateway configuration options");
config_opts.add_options()
("network.interface,", po::value<std::string>()->default_value("0.0.0.0"))
("network.port", po::value<unsigned short>()->default_value(8085))
("realm_broadcast.interface,", po::value<std::string>()->default_value("0.0.0.0"))
("realm_broadcast.port", po::value<unsigned short>()->default_value(3749))
("console_log.verbosity,", po::value<std::string>()->required())
("remote_log.verbosity,", po::value<std::string>()->required())
("remote_log.service_name,", po::value<std::string>()->required())
("remote_log.host,", po::value<std::string>()->required())
("remote_log.port,", po::value<unsigned short>()->required())
("realmbridge.host,", po::value<std::string>()->required())
("realmbridge.port,", po::value<unsigned short>()->required())
("file_log.verbosity,", po::value<std::string>()->required())
("file_log.path,", po::value<std::string>()->default_value("gateway.log"))
("file_log.timestamp_format,", po::value<std::string>())
("file_log.mode,", po::value<std::string>()->required())
("file_log.size_rotate,", po::value<std::uint32_t>()->required())
("file_log.midnight_rotate,", po::bool_switch()->required())
("file_log.log_timestamp,", po::bool_switch()->required())
("file_log.log_severity,", po::bool_switch()->required())
("database.username", po::value<std::string>()->required())
("database.password", po::value<std::string>()->default_value(""))
("database.database", po::value<std::string>()->required())
("database.host", po::value<std::string>()->required())
("database.port", po::value<unsigned short>()->required())
("database.min_connections", po::value<unsigned short>()->required())
("database.max_connections", po::value<unsigned short>()->required());
po::variables_map options;
po::store(po::command_line_parser(argc, argv).positional(pos).options(cmdline_opts).run(), options);
po::notify(options);
if(options.count("help")) {
std::cout << cmdline_opts << "\n";
std::exit(0);
}
std::string config_path = options["config"].as<std::string>();
std::ifstream ifs(config_path);
if(!ifs) {
std::string message("Unable to open configuration file: " + config_path);
throw std::invalid_argument(message);
}
po::store(po::parse_config_file(ifs, config_opts), options);
po::notify(options);
return std::move(options);
}
