-module(ws_handler). -export([init/2]). -export([websocket_init/1]). -export([websocket_handle/2]). -export([websocket_info/2]). init(Req, Opts) -> {cowboy_websocket, Req, Opts}. websocket_init(State) -> erlang:start_timer(1000, self(), <<"Hello!">>), {ok, State}. websocket_handle({text, Msg}, State) -> {reply, {text, << "That's what she said! ", Msg/binary >>}, State}; websocket_handle(_Data, State) -> {ok, State}. websocket_info({timeout, _Ref, Msg}, State) -> erlang:start_timer(1000, self(), <<"How' you doin'?">>), {reply, {text, Msg}, State}; websocket_info(_Info, State) -> {ok, State}.