1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
%% This module implements a loop handler that first
%% sets a timeout, then hibernates, then ensures
%% that the timeout initially set no longer triggers.
%% If everything goes fine a 200 is returned. If the
%% timeout triggers again a 299 is.
-module(loop_handler_timeout_hibernate_h).
-export([init/2]).
-export([info/3]).
-export([terminate/3]).
init(Req, _) ->
self() ! message1,
{cowboy_loop, Req, undefined, 100}.
info(message1, Req, State) ->
erlang:send_after(200, self(), message2),
{ok, Req, State, hibernate};
info(message2, Req, State) ->
erlang:send_after(200, self(), message3),
%% Don't set a timeout now.
{ok, Req, State};
info(message3, Req, State) ->
{stop, cowboy_req:reply(200, Req), State};
info(timeout, Req, State) ->
{stop, cowboy_req:reply(<<"299 OK!">>, Req), State}.
terminate(stop, _, _) ->
ok.
|
