Info on an address
any_protocol protocol() const; any_address address() const; std::string hostname() const; const int flags() const;
Obtain list of address for given name and service.
typedef ... iterator; address_info_list(const char* name, const char* service, const int flags=0, const int family=0, const int socktype=0, const int protocol=0); iterator begin() const; iterator end() const;