0
Fork 0
mirror of https://github.com/ninenines/cowboy.git synced 2025-07-15 12:40:25 +00:00
cowboy/examples/chunked_hello_world/src/toppage_handler.erl
Loïc Hoguin 647e95aed1 Replace terminate/2 with terminate/3, adding a Reason
This should have been done a *long* time ago, back when I initially
added Websocket support. This is the first part of two in improving
loop handler support with regards to socket closure.

Reason may include: {normal, shutdown} for the most normal shutdown,
{normal, timeout} for a loop handler timeout shutdown, or {error, _}
if an error occured.
2013-01-22 02:34:18 +01:00

23 lines
559 B
Erlang

%% Feel free to use, reuse and abuse the code in this file.
%% @doc Chunked hello world handler.
-module(toppage_handler).
-export([init/3]).
-export([handle/2]).
-export([terminate/3]).
init(_Transport, Req, []) ->
{ok, Req, undefined}.
handle(Req, State) ->
{ok, Req2} = cowboy_req:chunked_reply(200, Req),
ok = cowboy_req:chunk("Hello\r\n", Req2),
ok = timer:sleep(1000),
ok = cowboy_req:chunk("World\r\n", Req2),
ok = timer:sleep(1000),
ok = cowboy_req:chunk("Chunked!\r\n", Req2),
{ok, Req2, State}.
terminate(_Reason, _Req, _State) ->
ok.