erlang print_server

print_server.erl

%%%-------------------------------------------------------------------
%%% @author Suncle
%%% @doc
%%% print_server
%%% @end
%%% Created : 2017/12/18 14:53
%%%-------------------------------------------------------------------
-module(print_server).
-author("Suncle").

%% API
-export([print_server/0, start_print_server/0, send_msg/2]).


print_server() ->
  receive
    Msg ->
      io:format("print_server received msg: ~p~n", [Msg]),
      print_server()
  end.

start_print_server() ->
  Pid = spawn(?MODULE, print_server, []),
  Pid.

send_msg(Msg, Pid) ->
  Pid ! Msg,
  io:format("send_normal_msg: ~p~n", [Msg]).