| %%%------------------------------------------------------------------- |
| %%% @author dlive |
| %%% @copyright (C) 2017, <COMPANY> |
| %%% @doc |
| %%% |
| %%% @end |
| %%% Created : 27. Dec 2017 3:01 PM |
| %%%------------------------------------------------------------------- |
| -module(dubbo_common_fun). |
| -author("dlive"). |
| |
| %% API |
| -export([local_ip_v4/0,local_ip_v4_str/0]). |
| |
| local_ip_v4() -> |
| {ok, Addrs} = inet:getifaddrs(), |
| hd([ |
| Addr || {_, Opts} <- Addrs, {addr, Addr} <- Opts, |
| size(Addr) == 4, Addr =/= {127,0,0,1} |
| ]). |
| |
| local_ip_v4_str()-> |
| {V1,V2,V3,V4} =local_ip_v4(), |
| list_to_binary(io_lib:format("~p.~p.~p.~p",[V1,V2,V3,V4])). |
