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
31
32
33
|
%% Feel free to use, reuse and abuse the code in this file.
-module(http_loop_stream_recv).
-export([init/3]).
-export([info/3]).
-export([terminate/3]).
init({_, http}, Req, _) ->
receive after 100 -> ok end,
self() ! stream,
{loop, Req, undefined, 100}.
info(stream, Req, undefined) ->
stream(Req, 1, <<>>).
stream(Req, ID, Acc) ->
case cowboy_req:body(Req) of
{ok, <<>>, Req2} ->
{ok, cowboy_req:reply(200, Req2), undefined};
{_, Data, Req2} ->
parse_id(Req2, ID, << Acc/binary, Data/binary >>)
end.
parse_id(Req, ID, Data) ->
case Data of
<< ID:32, Rest/bits >> ->
parse_id(Req, ID + 1, Rest);
_ ->
stream(Req, ID, Data)
end.
terminate({normal, shutdown}, _, _) ->
ok.
|
