%% Feel free to use, reuse and abuse the code in this file. -module(ws_echo). -export([init/2]). -export([websocket_handle/3]). -export([websocket_info/3]). init(Req, _) -> {cowboy_websocket, Req, undefined}. websocket_handle({text, Data}, Req, State) -> {reply, {text, Data}, Req, State}; websocket_handle({binary, Data}, Req, State) -> {reply, {binary, Data}, Req, State}; websocket_handle(_Frame, Req, State) -> {ok, Req, State}. websocket_info(_Info, Req, State) -> {ok, Req, State}.