1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
%% Feel free to use, reuse and abuse the code in this file.
-module(http_stream_body).
-export([init/2]).
init(Req, Opts) ->
Body = proplists:get_value(body, Opts, "http_handler_stream_body"),
Reply = proplists:get_value(reply, Opts),
SFun = fun(Socket, Transport) -> Transport:send(Socket, Body) end,
Req2 = case Reply of
set_resp ->
SLen = iolist_size(Body),
cowboy_req:set_resp_body_fun(SLen, SFun, Req);
set_resp_close ->
cowboy_req:set_resp_body_fun(SFun, Req);
set_resp_chunked ->
%% Here Body should be a list of chunks, not a binary.
SFun2 = fun(SendFun) -> lists:foreach(SendFun, Body) end,
cowboy_req:set_resp_body_fun(chunked, SFun2, Req)
end,
{ok, cowboy_req:reply(200, Req2), Opts}.
|