%% Feel free to use, reuse and abuse the code in this file.
-module(websocket_handler).
-behaviour(cowboy_http_handler).
-behaviour(cowboy_http_websocket_handler).
-export([init/3, handle/2, terminate/2]).
-export([websocket_init/3, websocket_handle/3, websocket_terminate/3]).
init(_Any, _Req, _Opts) ->
{upgrade, protocol, cowboy_http_websocket}.
handle(_Req, _State) ->
exit(badarg).
terminate(_Req, _State) ->
exit(badarg).
websocket_init(_TransportName, Req, _Opts) ->
erlang:start_timer(1000, self(), <<"websocket_init">>),
{ok, Req, undefined}.
websocket_handle({timeout, _Ref, Msg}, Req, State) ->
erlang:start_timer(1000, self(), <<"websocket_handle">>),
{reply, Msg, Req, State};
websocket_handle({websocket, Data}, Req, State) ->
{reply, Data, Req, State}.
websocket_terminate(_Reason, _Req, _State) ->
ok.