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-rw-r--r--lib/inets/doc/src/httpc.xml3
-rw-r--r--lib/inets/src/http_client/httpc_handler.erl65
-rw-r--r--lib/inets/src/http_client/httpc_response.erl1
-rw-r--r--lib/inets/test/httpc_SUITE.erl97
4 files changed, 123 insertions, 43 deletions
diff --git a/lib/inets/doc/src/httpc.xml b/lib/inets/doc/src/httpc.xml
index 14662f257c..ffc6fec518 100644
--- a/lib/inets/doc/src/httpc.xml
+++ b/lib/inets/doc/src/httpc.xml
@@ -312,8 +312,7 @@
<v>Body = string() | binary()</v>
<v>Profile = profile() | pid()</v>
<d>When started <c>stand_alone</c> only the pid can be used.</d>
- <v>Reason = {connect_failed, term()} |
- {send_failed, term()} | term()</v>
+ <v>Reason = term()</v>
</type>
<desc>
diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl
index 9b09832eb8..eeb08ce0ee 100644
--- a/lib/inets/src/http_client/httpc_handler.erl
+++ b/lib/inets/src/http_client/httpc_handler.erl
@@ -48,19 +48,17 @@
queue_timer :: reference() | 'undefined'
}).
--type session_failed() :: {'connect_failed',term()} | {'send_failed',term()}.
-
-record(state,
{
request :: request() | 'undefined',
- session :: session() | session_failed() | 'undefined',
+ session :: session() | 'undefined',
status_line, % {Version, StatusCode, ReasonPharse}
headers :: http_response_h() | 'undefined',
body :: binary() | 'undefined',
mfa, % {Module, Function, Args}
pipeline = queue:new() :: queue:queue(),
keep_alive = queue:new() :: queue:queue(),
- status, % undefined | new | pipeline | keep_alive | close | {ssl_tunnel, Request}
+ status :: undefined | new | pipeline | keep_alive | close | {ssl_tunnel, request()},
canceled = [], % [RequestId]
max_header_size = nolimit :: nolimit | integer(),
max_body_size = nolimit :: nolimit | integer(),
@@ -255,8 +253,8 @@ handle_call(Request, From, State) ->
Result ->
Result
catch
- _:Reason ->
- {stop, {shutdown, Reason} , State}
+ Class:Reason:ST ->
+ {stop, {shutdown, {{Class, Reason}, ST}}, State}
end.
@@ -271,8 +269,8 @@ handle_cast(Msg, State) ->
Result ->
Result
catch
- _:Reason ->
- {stop, {shutdown, Reason} , State}
+ Class:Reason:ST ->
+ {stop, {shutdown, {{Class, Reason}, ST}}, State}
end.
%%--------------------------------------------------------------------
@@ -286,8 +284,8 @@ handle_info(Info, State) ->
Result ->
Result
catch
- _:Reason ->
- {stop, {shutdown, Reason} , State}
+ Class:Reason:ST ->
+ {stop, {shutdown, {{Class, Reason}, ST}}, State}
end.
%%--------------------------------------------------------------------
@@ -295,23 +293,6 @@ handle_info(Info, State) ->
%% Description: Shutdown the httpc_handler
%%--------------------------------------------------------------------
-%% Init error there is no socket to be closed.
-terminate(normal,
- #state{request = Request,
- session = {send_failed, _} = Reason} = State) ->
- maybe_send_answer(Request,
- httpc_response:error(Request, Reason),
- State),
- ok;
-
-terminate(normal,
- #state{request = Request,
- session = {connect_failed, _} = Reason} = State) ->
- maybe_send_answer(Request,
- httpc_response:error(Request, Reason),
- State),
- ok;
-
terminate(normal, #state{session = undefined}) ->
ok;
@@ -588,11 +569,11 @@ do_handle_info({Proto, _Socket, Data},
activate_once(Session),
{noreply, State#state{mfa = NewMFA}}
catch
- _:Reason ->
+ Class:Reason:ST ->
ClientReason = {could_not_parse_as_http, Data},
ClientErrMsg = httpc_response:error(Request, ClientReason),
NewState = answer_request(Request, ClientErrMsg, State),
- {stop, {shutdown, Reason}, NewState}
+ {stop, {shutdown, {{Class, Reason}, ST}}, NewState}
end;
do_handle_info({Proto, Socket, Data},
@@ -1058,15 +1039,15 @@ handle_response(#state{status = new} = State) ->
?hcrd("handle response - status = new", []),
handle_response(try_to_enable_pipeline_or_keep_alive(State));
-handle_response(#state{request = Request,
- status = Status,
- session = Session,
- status_line = StatusLine,
- headers = Headers,
- body = Body,
- options = Options,
- profile_name = ProfileName} = State)
- when Status =/= new ->
+handle_response(#state{status = Status0} = State0) when Status0 =/= new ->
+ State = handle_server_closing(State0),
+ #state{request = Request,
+ session = Session,
+ status_line = StatusLine,
+ headers = Headers,
+ body = Body,
+ options = Options,
+ profile_name = ProfileName} = State,
handle_cookies(Headers, Request, Options, ProfileName),
case httpc_response:result({StatusLine, Headers, Body}, Request) of
%% 100-continue
@@ -1330,6 +1311,14 @@ try_to_enable_pipeline_or_keep_alive(
State#state{status = close}
end.
+handle_server_closing(State = #state{status = close}) -> State;
+handle_server_closing(State = #state{headers = undefined}) -> State;
+handle_server_closing(State = #state{headers = Headers}) ->
+ case httpc_response:is_server_closing(Headers) of
+ true -> State#state{status = close};
+ false -> State
+ end.
+
answer_request(#request{id = RequestId, from = From} = Request, Msg,
#state{session = Session,
timers = Timers,
diff --git a/lib/inets/src/http_client/httpc_response.erl b/lib/inets/src/http_client/httpc_response.erl
index 58ab9144df..92dc9b0e02 100644
--- a/lib/inets/src/http_client/httpc_response.erl
+++ b/lib/inets/src/http_client/httpc_response.erl
@@ -83,7 +83,6 @@ whole_body(Body, Length) ->
%% result(Response, Request) ->
%% Response - {StatusLine, Headers, Body}
%% Request - #request{}
-%% Session - #tcp_session{}
%%
%% Description: Checks the status code ...
%%-------------------------------------------------------------------------
diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl
index 38705372c9..1116fdb1b6 100644
--- a/lib/inets/test/httpc_SUITE.erl
+++ b/lib/inets/test/httpc_SUITE.erl
@@ -67,7 +67,7 @@ groups() ->
%% process_leak_on_keepalive is depending on stream_fun_server_close
%% and it shall be the last test case in the suite otherwise cookie
%% will fail.
- {sim_http, [], only_simulated() ++ [process_leak_on_keepalive]},
+ {sim_http, [], only_simulated() ++ server_closing_connection() ++ [process_leak_on_keepalive]},
{http_internal, [], real_requests_esi()},
{http_unix_socket, [], simulated_unix_socket()},
{https, [], real_requests()},
@@ -154,6 +154,12 @@ only_simulated() ->
stream_fun_server_close
].
+server_closing_connection() ->
+ [
+ server_closing_connection_on_first_response,
+ server_closing_connection_on_second_response
+ ].
+
misc() ->
[
server_does_not_exist,
@@ -233,7 +239,7 @@ init_per_testcase(pipeline, Config) ->
init_per_testcase(persistent_connection, Config) ->
inets:start(httpc, [{profile, persistent}]),
httpc:set_options([{keep_alive_timeout, 50000},
- {max_keep_alive_length, 3}], persistent_connection),
+ {max_keep_alive_length, 3}], persistent),
Config;
init_per_testcase(wait_for_whole_response, Config) ->
@@ -252,6 +258,24 @@ end_per_testcase(pipeline, _Config) ->
inets:stop(httpc, pipeline);
end_per_testcase(persistent_connection, _Config) ->
inets:stop(httpc, persistent);
+end_per_testcase(Case, Config)
+ when Case == server_closing_connection_on_first_response;
+ Case == server_closing_connection_on_second_response ->
+ %% Test case uses at most one session. Ensure no leftover
+ %% sessions left behind.
+ {_, Status} = proplists:lookup(tc_status, Config),
+ ShallCleanup = case Status of
+ ok -> true;
+ {failed, _} -> true;
+ {skipped, _} -> false
+ end,
+ if ShallCleanup =:= true ->
+ httpc:request(url(group_name(Config), "/just_close.html", Config)),
+ ok;
+ true ->
+ ct:pal("Not cleaning up because test case status was ~p", [Status]),
+ ok
+ end;
end_per_testcase(_Case, _Config) ->
ok.
@@ -1275,6 +1299,53 @@ stream_fun_server_close(Config) when is_list(Config) ->
end.
%%--------------------------------------------------------------------
+server_closing_connection_on_first_response() ->
+ [{doc, "Client receives \"Connection: close\" on first response."
+ "A client that receives a \"close\" connection option MUST cease sending"
+ "requests on that connection and close the connection after reading"
+ "the response message containing the \"close\""}].
+server_closing_connection_on_first_response(Config) when is_list(Config) ->
+ ReqSrvSendOctFun =
+ fun(V, U, S) ->
+ {ok, {{V, S, _}, Headers0, []}} =
+ httpc:request(get, {U, []}, [{version, V}], []),
+ {_, SendOctStr} =
+ proplists:lookup("x-socket-stat-send-oct", Headers0),
+ list_to_integer(SendOctStr)
+ end,
+ V = "HTTP/1.1",
+ Url0 = url(group_name(Config), "/http_1_1_send_oct.html", Config),
+ Url1 = url(group_name(Config), "/http_1_1_send_oct_and_connection_close.html", Config),
+ %% Test case assumes at most one reusable past session.
+ _ = ReqSrvSendOctFun(V, Url1, 204),
+ 0 = ReqSrvSendOctFun(V, Url0, 204),
+ ok.
+
+%%--------------------------------------------------------------------
+server_closing_connection_on_second_response() ->
+ [{doc, "Client receives \"Connection: close\" on second response."
+ "A client that receives a \"close\" connection option MUST cease sending"
+ "requests on that connection and close the connection after reading"
+ "the response message containing the \"close\""}].
+server_closing_connection_on_second_response(Config) when is_list(Config) ->
+ ReqSrvSendOctFun =
+ fun(V, U, S) ->
+ {ok, {{V, S, _}, Headers0, []}} =
+ httpc:request(get, {U, []}, [{version, V}], []),
+ {_, SendOctStr} =
+ proplists:lookup("x-socket-stat-send-oct", Headers0),
+ list_to_integer(SendOctStr)
+ end,
+ V = "HTTP/1.1",
+ Url0 = url(group_name(Config), "/http_1_1_send_oct.html", Config),
+ Url1 = url(group_name(Config), "/http_1_1_send_oct_and_connection_close.html", Config),
+ %% Test case assumes no reusable past sessions.
+ SendOct0 = 0 = ReqSrvSendOctFun(V, Url0, 204),
+ case ReqSrvSendOctFun(V, Url1, 204) of SendOct1 when SendOct1 > SendOct0 -> ok end,
+ 0 = ReqSrvSendOctFun(V, Url0, 204),
+ ok.
+
+%%--------------------------------------------------------------------
slow_connection() ->
[{doc, "Test that a request on a slow keep-alive connection won't crash the httpc_manager"}].
slow_connection(Config) when is_list(Config) ->
@@ -2232,10 +2303,32 @@ handle_uri("GET","/v1/kv/foo",_,_,_,_) ->
"Content-Length: 24\r\n" ++
"Content-Type: application/json\r\n\r\n" ++
"[{\"Value\": \"aGVsbG8=\"}]\n";
+handle_uri(_,"/http_1_1_send_oct.html",_,_,Socket,_) ->
+ "HTTP/1.1 204 No Content\r\n" ++
+ "X-Socket-Stat-Send-Oct: " ++ integer_to_list(get_stat(Socket, send_oct)) ++ "\r\n" ++
+ "\r\n";
+handle_uri(_,"/http_1_1_send_oct_and_connection_close.html",_,_,Socket,_) ->
+ "HTTP/1.1 204 No Content\r\n" ++
+ "X-Socket-Stat-Send-Oct: " ++ integer_to_list(get_stat(Socket, send_oct)) ++ "\r\n" ++
+ "Connection: close\r\n" ++
+ "\r\n";
handle_uri(_,_,_,_,_,DefaultResponse) ->
DefaultResponse.
+get_stat(S, Opt) ->
+ case getstat(S, [Opt]) of
+ {ok, [{Opt, V}]} when is_integer(V) ->
+ V;
+ {error, _} = E ->
+ E
+ end.
+
+getstat(#sslsocket{} = S, Opts) ->
+ ssl:getstat(S, Opts);
+getstat(S, Opts) ->
+ inet:getstat(S, Opts).
+
url_start(#sslsocket{}) ->
{ok,Host} = inet:gethostname(),
?TLS_URL_START ++ Host ++ ":";
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 15:31:08 +0000