const int resolved_ip_ttl_threshold,
const int max_address_resolution_attempts,
const std::string &cache_file);
+ static void create_master(const IoServiceItem &io_serv,
+ const boost::asio::ip::address &default_name_server,
+ const int resolved_ip_ttl_threshold,
+ const int max_address_resolution_attempts,
+ const DnsCacheItem &cache); // needed for unit test
static DnsMasterItem& get_instance();
~DnsMaster();