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%% Feel free to use, reuse and abuse the code in this file.
-module(ws_echo_timer).
-export([init/2]).
-export([websocket_init/1]).
-export([websocket_handle/2]).
-export([websocket_info/2]).
init(Req, _) ->
{cowboy_websocket, Req, undefined}.
websocket_init(State) ->
erlang:start_timer(1000, self(), <<"websocket_init">>),
{[], State}.
websocket_handle({text, Data}, State) ->
{[{text, Data}], State};
websocket_handle({binary, Data}, State) ->
{[{binary, Data}], State};
websocket_handle(_Frame, State) ->
{[], State}.
websocket_info({timeout, _Ref, Msg}, State) ->
erlang:start_timer(1000, self(), <<"websocket_handle">>),
{[{text, Msg}], State};
websocket_info(_Info, State) ->
{[], State}.
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