Merge branch 'fix/keepalive_loop_stream_recv' of git://github.com/fishcakez/cowboy

2 files changed, 65 insertions, 0 deletions

diff --git a/test/http_SUITE.erl b/test/http_SUITE.erl
index f0196ec..977cc1a 100644
--- a/test/http_SUITE.erl
+++ b/test/http_SUITE.erl
@@ -47,6 +47,7 @@
 -export([http10_hostless/1]).
 -export([keepalive_max/1]).
 -export([keepalive_nl/1]).
+-export([keepalive_stream_loop/1]).
 -export([multipart/1]).
 -export([nc_rand/1]).
 -export([nc_zero/1]).
@@ -132,6 +133,7 @@ groups() ->
 		http10_hostless,
 		keepalive_max,
 		keepalive_nl,
+		keepalive_stream_loop,
 		multipart,
 		nc_rand,
 		nc_zero,
@@ -407,6 +409,7 @@ init_dispatch(Config) ->
 			{"/rest_expires", rest_expires, []},
 			{"/rest_empty_resource", rest_empty_resource, []},
 			{"/loop_recv", http_loop_recv, []},
+			{"/loop_stream_recv", http_loop_stream_recv, []},
 			{"/loop_timeout", http_loop_timeout, []},
 			{"/", http_handler, []}
 		]}
@@ -725,6 +728,27 @@ keepalive_nl_loop(Client, URL, N) ->
 	ok = Transport:send(Socket, <<"\r\n">>), %% empty line
 	keepalive_nl_loop(Client3, URL, N - 1).
 
+keepalive_stream_loop(Config) ->
+	Client = ?config(client, Config),
+	Transport = ?config(transport, Config),
+	{ok, Client2} = cowboy_client:connect(
+		Transport, "localhost", ?config(port, Config), Client),
+	keepalive_stream_loop(Client2, 10).
+
+keepalive_stream_loop(Client, 0) ->
+	{error, closed} = cowboy_client:response(Client),
+	ok;
+keepalive_stream_loop(Client, N) ->
+	{ok, _} = cowboy_client:raw_request("POST /loop_stream_recv HTTP/1.1\r\n"
+		"Host: localhost\r\n"
+		"Connection: keepalive\r\n"
+		"Transfer-Encoding: chunked\r\n\r\n", Client),
+	_ = [{ok, _} = cowboy_client:raw_request(<<"4\r\n",Id:32,"\r\n">>, Client) ||
+		Id <- lists:seq(1, 250)],
+	{ok, _} = cowboy_client:raw_request(<<"0\r\n\r\n">>, Client),
+	{ok, 200, _, _} = cowboy_client:response(Client),
+	keepalive_stream_loop(Client, N-1).
+
 multipart(Config) ->
 	Client = ?config(client, Config),
 	Body = <<
diff --git a/test/http_SUITE_data/http_loop_stream_recv.erl b/test/http_SUITE_data/http_loop_stream_recv.erl
new file mode 100644
index 0000000..87113c6
--- /dev/null
+++ b/test/http_SUITE_data/http_loop_stream_recv.erl
@@ -0,0 +1,41 @@
+%% 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, 1, 100}.
+
+info(stream, Req, Id) ->
+	case stream_next(Req) of
+		{ok, Id, Req2} ->
+			info(stream, Req2, Id+1);
+		{done, Req2} ->
+			{ok, Req3} = cowboy_req:reply(200, Req2),
+			{ok, Req3, Id}
+	end.
+
+terminate({normal, shutdown}, _, _) ->
+	ok.
+
+stream_next(Req) ->
+	stream_next(<<>>, Req).
+
+stream_next(Buffer, Req) ->
+	case cowboy_req:stream_body(Req) of
+		{ok, Packet, Req2} ->
+			case <<Buffer/binary, Packet/binary>> of
+				<<Id:32>> ->
+					{ok, Id, Req2};
+				Buffer2 when byte_size(Buffer2) < 4 ->
+					stream_next(Buffer2, Req2);
+				_InvalidBuffer ->
+					{error, invalid_chunk}
+			end;
+		Other ->
+			Other
+	end.