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-rw-r--r--lib/inets/src/http_client/httpc_manager.erl128
1 files changed, 47 insertions, 81 deletions
diff --git a/lib/inets/src/http_client/httpc_manager.erl b/lib/inets/src/http_client/httpc_manager.erl
index c45dcab802..a3ed371e61 100644
--- a/lib/inets/src/http_client/httpc_manager.erl
+++ b/lib/inets/src/http_client/httpc_manager.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2002-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2013. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -29,7 +29,6 @@
start_link/3,
request/2,
cancel_request/2,
- request_canceled/3,
request_done/2,
retry_request/2,
redirect_request/2,
@@ -144,22 +143,7 @@ redirect_request(Request, ProfileName) ->
%%--------------------------------------------------------------------
cancel_request(RequestId, ProfileName) ->
- call(ProfileName, {cancel_request, RequestId}).
-
-
-%%--------------------------------------------------------------------
-%% Function: request_canceled(RequestId, ProfileName) -> ok
-%% RequestId - ref()
-%% ProfileName = atom()
-%%
-%% Description: Confirms that a request has been canceld. Intended to
-%% be called by the httpc handler process.
-%%--------------------------------------------------------------------
-
-request_canceled(RequestId, ProfileName, From) ->
- gen_server:reply(From, ok),
- cast(ProfileName, {request_canceled, RequestId}).
-
+ cast(ProfileName, {cancel_request, RequestId}).
%%--------------------------------------------------------------------
%% Function: request_done(RequestId, ProfileName) -> ok
@@ -467,33 +451,13 @@ do_init(ProfileName, CookiesDir) ->
%%--------------------------------------------------------------------
handle_call({request, Request}, _, State) ->
?hcri("request", [{request, Request}]),
- case (catch handle_request(Request, State)) of
+ case (catch handle_request(Request, State, false)) of
{reply, Msg, NewState} ->
{reply, Msg, NewState};
Error ->
{stop, Error, httpc_response:error(Request, Error), State}
end;
-handle_call({cancel_request, RequestId}, From,
- #state{handler_db = HandlerDb} = State) ->
- ?hcri("cancel_request", [{request_id, RequestId}]),
- case ets:lookup(HandlerDb, RequestId) of
- [] ->
- %% The request has allready compleated make sure
- %% it is deliverd to the client process queue so
- %% it can be thrown away by httpc:cancel_request
- %% This delay is hopfully a temporary workaround.
- %% Note that it will not not delay the manager,
- %% only the client that called httpc:cancel_request
- timer:apply_after(?DELAY, gen_server, reply, [From, ok]),
- {noreply, State};
- [{_, Pid, _}] ->
- httpc_handler:cancel(RequestId, Pid, From),
- {noreply,
- State#state{cancel =
- [{RequestId, Pid, From} | State#state.cancel]}}
- end;
-
handle_call(reset_cookies, _, #state{cookie_db = CookieDb} = State) ->
?hcrv("reset cookies", []),
httpc_cookie:reset_db(CookieDb),
@@ -547,7 +511,7 @@ handle_cast({retry_or_redirect_request, {Time, Request}},
{noreply, State};
handle_cast({retry_or_redirect_request, Request}, State) ->
- case (catch handle_request(Request, State)) of
+ case (catch handle_request(Request, State, true)) of
{reply, {ok, _}, NewState} ->
{noreply, NewState};
Error ->
@@ -555,19 +519,19 @@ handle_cast({retry_or_redirect_request, Request}, State) ->
{stop, Error, State}
end;
-handle_cast({request_canceled, RequestId}, State) ->
- ?hcrv("request canceled", [{request_id, RequestId}]),
- ets:delete(State#state.handler_db, RequestId),
- case lists:keysearch(RequestId, 1, State#state.cancel) of
- {value, Entry = {RequestId, _, From}} ->
- ?hcrt("found in cancel", [{from, From}]),
- {noreply,
- State#state{cancel = lists:delete(Entry, State#state.cancel)}};
- Else ->
- ?hcrt("not found in cancel", [{else, Else}]),
- {noreply, State}
+handle_cast({cancel_request, RequestId},
+ #state{handler_db = HandlerDb} = State) ->
+ case ets:lookup(HandlerDb, RequestId) of
+ [] ->
+ %% Request already compleated nothing to
+ %% cancel
+ {noreply, State};
+ [{_, Pid, _}] ->
+ httpc_handler:cancel(RequestId, Pid),
+ ets:delete(State#state.handler_db, RequestId),
+ {noreply, State}
end;
-
+
handle_cast({request_done, RequestId}, State) ->
?hcrv("request done", [{request_id, RequestId}]),
ets:delete(State#state.handler_db, RequestId),
@@ -629,22 +593,8 @@ handle_info({'EXIT', _, _}, State) ->
%% Handled in DOWN
{noreply, State};
handle_info({'DOWN', _, _, Pid, _}, State) ->
- ets:match_delete(State#state.handler_db, {'_', Pid, '_'}),
-
- %% If there where any canceled request, handled by the
- %% the process that now has terminated, the
- %% cancelation can be viewed as sucessfull!
- NewCanceldList =
- lists:foldl(fun(Entry = {_, HandlerPid, From}, Acc) ->
- case HandlerPid of
- Pid ->
- gen_server:reply(From, ok),
- lists:delete(Entry, Acc);
- _ ->
- Acc
- end
- end, State#state.cancel, State#state.cancel),
- {noreply, State#state{cancel = NewCanceldList}};
+ ets:match_delete(State#state.handler_db, {'_', Pid, '_'}),
+ {noreply, State};
handle_info(Info, State) ->
Report = io_lib:format("Unknown message in "
"httpc_manager:handle_info ~p~n", [Info]),
@@ -774,7 +724,7 @@ get_handler_info(Tab) ->
handle_request(#request{settings =
#http_options{version = "HTTP/0.9"}} = Request,
- State) ->
+ State, _) ->
%% Act as an HTTP/0.9 client that does not know anything
%% about persistent connections
@@ -787,7 +737,7 @@ handle_request(#request{settings =
handle_request(#request{settings =
#http_options{version = "HTTP/1.0"}} = Request,
- State) ->
+ State, _) ->
%% Act as an HTTP/1.0 client that does not
%% use persistent connections
@@ -798,13 +748,13 @@ handle_request(#request{settings =
start_handler(NewRequest#request{headers = NewHeaders}, State),
{reply, {ok, NewRequest#request.id}, State};
-handle_request(Request, State = #state{options = Options}) ->
+handle_request(Request, State = #state{options = Options}, Retry) ->
NewRequest = handle_cookies(generate_request_id(Request), State),
SessionType = session_type(Options),
case select_session(Request#request.method,
Request#request.address,
- Request#request.scheme, SessionType, State) of
+ Request#request.scheme, SessionType, State, Retry) of
{ok, HandlerPid} ->
pipeline_or_keep_alive(NewRequest, HandlerPid, State);
no_connection ->
@@ -828,6 +778,7 @@ start_handler(#request{id = Id,
#state{profile_name = ProfileName,
handler_db = HandlerDb,
options = Options}) ->
+ ClientClose = httpc_request:is_client_closing(Request#request.headers),
{ok, Pid} =
case is_inets_manager() of
true ->
@@ -838,13 +789,18 @@ start_handler(#request{id = Id,
end,
HandlerInfo = {Id, Pid, From},
ets:insert(HandlerDb, HandlerInfo),
+ insert_session(#session{id = {Request#request.address, Pid},
+ scheme = Request#request.scheme,
+ client_close = ClientClose,
+ type = session_type(Options)
+ }, ProfileName),
erlang:monitor(process, Pid).
select_session(Method, HostPort, Scheme, SessionType,
#state{options = #options{max_pipeline_length = MaxPipe,
max_keep_alive_length = MaxKeepAlive},
- session_db = SessionDb}) ->
+ session_db = SessionDb}, Retry) ->
?hcrd("select session", [{session_type, SessionType},
{max_pipeline_length, MaxPipe},
{max_keep_alive_length, MaxKeepAlive}]),
@@ -857,19 +813,29 @@ select_session(Method, HostPort, Scheme, SessionType,
%% client_close, scheme and type specified.
%% The fields id (part of: HandlerPid) and queue_length
%% specified.
- Pattern = #session{id = {HostPort, '$1'},
- client_close = false,
- scheme = Scheme,
- queue_length = '$2',
- type = SessionType,
- available = true,
- _ = '_'},
+ Pattern = case (Retry andalso SessionType == pipeline) of
+ true ->
+ #session{id = {HostPort, '$1'},
+ client_close = false,
+ scheme = Scheme,
+ queue_length = '$2',
+ type = SessionType,
+ persistent = true,
+ _ = '_'};
+ false ->
+ #session{id = {HostPort, '$1'},
+ client_close = false,
+ scheme = Scheme,
+ queue_length = '$2',
+ type = SessionType,
+ _ = '_'}
+ end,
%% {'_', {HostPort, '$1'}, false, Scheme, '_', '$2', SessionTyp},
Candidates = ets:match(SessionDb, Pattern),
?hcrd("select session", [{host_port, HostPort},
{scheme, Scheme},
{type, SessionType},
- {candidates, Candidates}]),
+ {candidates, Candidates}]),
select_session(Candidates, MaxKeepAlive, MaxPipe, SessionType);
false ->
no_connection
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 05:46:29 +0000