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%% Feel free to use, reuse and abuse the code in this file.
-module(http_handler_long_polling).
-behaviour(cowboy_http_handler).
-export([init/3, handle/2, info/3, terminate/2]).
init({_Transport, http}, Req, _Opts) ->
erlang:send_after(500, self(), timeout),
{loop, Req, 9, 5000, hibernate}.
handle(_Req, _State) ->
exit(badarg).
info(timeout, Req, 0) ->
{ok, Req2} = cowboy_http_req:reply(102, Req),
{ok, Req2, 0};
info(timeout, Req, State) ->
erlang:send_after(500, self(), timeout),
{loop, Req, State - 1, hibernate}.
terminate(_Req, _State) ->
ok.
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