ws_echo_timer.erl 707 B

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  1. %% Feel free to use, reuse and abuse the code in this file.
  2. -module(ws_echo_timer).
  3. -export([init/2]).
  4. -export([websocket_handle/3]).
  5. -export([websocket_info/3]).
  6. init(Req, _) ->
  7. erlang:start_timer(1000, self(), <<"websocket_init">>),
  8. {cowboy_websocket, Req, undefined}.
  9. websocket_handle({text, Data}, Req, State) ->
  10. {reply, {text, Data}, Req, State};
  11. websocket_handle({binary, Data}, Req, State) ->
  12. {reply, {binary, Data}, Req, State};
  13. websocket_handle(_Frame, Req, State) ->
  14. {ok, Req, State}.
  15. websocket_info({timeout, _Ref, Msg}, Req, State) ->
  16. erlang:start_timer(1000, self(), <<"websocket_handle">>),
  17. {reply, {text, Msg}, Req, State};
  18. websocket_info(_Info, Req, State) ->
  19. {ok, Req, State}.