%% Feel free to use, reuse and abuse the code in this file. -module(websocket_handler_init_shutdown). -behaviour(cowboy_websocket_handler). -export([init/3]). -export([websocket_init/3, websocket_handle/3, websocket_info/3, websocket_terminate/3]). init(_Any, _Req, _Opts) -> {upgrade, protocol, cowboy_websocket}. websocket_init(_TransportName, Req, _Opts) -> {ok, Req2} = cowboy_req:reply(403, Req), {shutdown, Req2}. websocket_handle(_Frame, _Req, _State) -> exit(badarg). websocket_info(_Info, _Req, _State) -> exit(badarg). websocket_terminate(_Reason, _Req, _State) -> exit(badarg).