mirror of
https://github.com/ninenines/cowboy.git
synced 2025-07-15 04:30:25 +00:00
23 lines
574 B
Erlang
23 lines
574 B
Erlang
|
%% 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.
|