diff options
| -rw-r--r-- | src/cowboy_req.erl | 7 | ||||
| -rw-r--r-- | test/http_SUITE_data/http_chunked.erl | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/src/cowboy_req.erl b/src/cowboy_req.erl index 5e23a7b..feac388 100644 --- a/src/cowboy_req.erl +++ b/src/cowboy_req.erl @@ -823,8 +823,11 @@ chunk(Data, #http_req{socket=Socket, transport=Transport, ok = Transport:send(Socket, Data); chunk(Data, #http_req{socket=Socket, transport=Transport, resp_state=chunks}) -> - ok = Transport:send(Socket, [integer_to_list(iolist_size(Data), 16), - <<"\r\n">>, Data, <<"\r\n">>]). + case iolist_size(Data) of + 0 -> ok; + Size -> Transport:send(Socket, [integer_to_list(Size, 16), + <<"\r\n">>, Data, <<"\r\n">>]) + end. %% If ever made public, need to send nothing if HEAD. -spec last_chunk(Req) -> Req when Req::req(). diff --git a/test/http_SUITE_data/http_chunked.erl b/test/http_SUITE_data/http_chunked.erl index 87a6852..6433f66 100644 --- a/test/http_SUITE_data/http_chunked.erl +++ b/test/http_SUITE_data/http_chunked.erl @@ -6,6 +6,8 @@ init(Req, Opts) -> Req2 = cowboy_req:chunked_reply(200, Req), + %% Try an empty chunk to make sure the stream doesn't get closed. + cowboy_req:chunk([<<>>], Req2), timer:sleep(100), cowboy_req:chunk("chunked_handler\r\n", Req2), timer:sleep(100), |