+bool AuthByFunction(const SGCONF::CONFIG & config,
+ const std::string & arg,
+ const std::map<std::string, std::string> & /*options*/)
+{
+STG::ServConf proto(config.server.data(),
+ config.port.data(),
+ config.localAddress.data(),
+ config.localPort.data(),
+ config.userName.data(),
+ config.userPass.data());
+return proto.AuthBy(arg, AuthByCallback, NULL) == STG::st_ok;
+}
+