websocket_handler_init_shutdown.erl 602 B

1234567891011121314151617181920212223
  1. %% Feel free to use, reuse and abuse the code in this file.
  2. -module(websocket_handler_init_shutdown).
  3. -behaviour(cowboy_websocket_handler).
  4. -export([init/3]).
  5. -export([websocket_init/3, websocket_handle/3,
  6. websocket_info/3, websocket_terminate/3]).
  7. init(_Any, _Req, _Opts) ->
  8. {upgrade, protocol, cowboy_websocket}.
  9. websocket_init(_TransportName, Req, _Opts) ->
  10. {ok, Req2} = cowboy_req:reply(403, Req),
  11. {shutdown, Req2}.
  12. websocket_handle(_Frame, _Req, _State) ->
  13. exit(badarg).
  14. websocket_info(_Info, _Req, _State) ->
  15. exit(badarg).
  16. websocket_terminate(_Reason, _Req, _State) ->
  17. exit(badarg).