From 7a1feefa4468ede9abdd3c64c63b3a8ce8585988 Mon Sep 17 00:00:00 2001 From: Ingela Anderton Andin Date: Mon, 13 Mar 2023 12:26:51 +0100 Subject: inets: httpc - fix pipeline and keepalive queue bug This is a backport to OTP-25 track of the bugfix made as part of PR-6901 --- lib/inets/src/http_client/httpc_handler.erl | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl index 63e26f5266..b7b8dd7055 100644 --- a/lib/inets/src/http_client/httpc_handler.erl +++ b/lib/inets/src/http_client/httpc_handler.erl @@ -322,7 +322,7 @@ terminate(normal, cancel_timers(Timers), %% Maybe deliver answers to requests - deliver_answer(Request), + maybe_deliver_answer(Request, State), %% And, just in case, close our side (**really** overkill) http_transport:close(SocketType, Socket); @@ -706,24 +706,26 @@ call(Msg, Pid) -> cast(Msg, Pid) -> gen_server:cast(Pid, Msg). -maybe_retry_queue(Q, State) -> - case queue:is_empty(Q) of - false -> +maybe_retry_queue(Q, #state{status = new} = State) -> + retry_pipeline(queue:to_list(Q), State); +maybe_retry_queue(Q, #state{request = Request} = State) -> + case Request of + undefined -> retry_pipeline(queue:to_list(Q), State); - true -> - ok + _ -> + retry_pipeline(queue:to_list(queue:cons(Request, Q)), State) end. - + maybe_send_answer(#request{from = answer_sent}, _Reason, State) -> State; maybe_send_answer(Request, Answer, State) -> answer_request(Request, Answer, State). -deliver_answer(#request{from = From} = Request) +maybe_deliver_answer(#request{from = From} = Request, #state{status = new}) when From =/= answer_sent -> Response = httpc_response:error(Request, socket_closed_remotely), httpc_response:send(From, Response); -deliver_answer(_Request) -> +maybe_deliver_answer(_,_) -> ok. %%%-------------------------------------------------------------------- -- cgit v1.2.1