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-rw-r--r--lib/inets/src/http_client/httpc_manager.erl118
1 files changed, 96 insertions, 22 deletions
diff --git a/lib/inets/src/http_client/httpc_manager.erl b/lib/inets/src/http_client/httpc_manager.erl
index 915f4c024d..f8fc6322ed 100644
--- a/lib/inets/src/http_client/httpc_manager.erl
+++ b/lib/inets/src/http_client/httpc_manager.erl
@@ -38,7 +38,8 @@
store_cookies/3,
which_cookies/1, which_cookies/2,
reset_cookies/1,
- session_type/1
+ session_type/1,
+ info/1
]).
%% gen_server callbacks
@@ -61,7 +62,7 @@
starter, % Pid of the handler starter process (temp): pid()
handler, % Pid of the handler process: pid()
from, % From for the request: from()
- state % State of the handler: initiating | operational
+ state % State of the handler: initiating | operational | canceled
}).
%% Entries in the handler / request cross-ref table
@@ -181,6 +182,7 @@ request_canceled(RequestId, ProfileName) ->
insert_session(Session, ProfileName) ->
SessionDbName = session_db_name(ProfileName),
+ ?hcrt("insert session", [{session, Session}, {profile, ProfileName}]),
ets:insert(SessionDbName, Session).
@@ -196,6 +198,7 @@ insert_session(Session, ProfileName) ->
delete_session(SessionId, ProfileName) ->
SessionDbName = session_db_name(ProfileName),
+ ?hcrt("delete session", [{session_is, SessionId}, {profile, ProfileName}]),
ets:delete(SessionDbName, SessionId).
@@ -263,6 +266,19 @@ which_cookies(Url, ProfileName) ->
%%--------------------------------------------------------------------
+%% Function: info(ProfileName) -> list()
+%%
+%% ProfileName = atom()
+%%
+%% Description: Retrieves various info about the manager and the
+%% handlers it manages
+%%--------------------------------------------------------------------
+
+info(ProfileName) ->
+ call(ProfileName, info).
+
+
+%%--------------------------------------------------------------------
%% Function: session_type(Options) -> ok
%%
%% Options = #options{}
@@ -342,10 +358,8 @@ handle_call({request, Request}, _From, State) ->
{reply, {ok, ReqId}, NewState};
Error ->
- %% This is way too severe
- %% To crash the manager simply because
- %% it failed to properly handle a request
- {stop, Error, httpc_response:error(Request, Error), State}
+ NewError = {error, {failed_process_request, Error}},
+ {reply, NewError, State}
end;
handle_call({cancel_request, RequestId}, From,
@@ -377,17 +391,17 @@ handle_call({cancel_request, RequestId}, From,
end;
-handle_call(reset_cookies, _, #state{cookie_db = CookieDb} = State) ->
+handle_call(reset_cookies, _, #state{cookie_db = CookieDb} = State) ->
?hcrv("reset cookies", []),
httpc_cookie:reset_db(CookieDb),
{reply, ok, State};
-handle_call(which_cookies, _, #state{cookie_db = CookieDb} = State) ->
+handle_call(which_cookies, _, #state{cookie_db = CookieDb} = State) ->
?hcrv("which cookies", []),
CookieHeaders = httpc_cookie:which_cookies(CookieDb),
{reply, CookieHeaders, State};
-handle_call({which_cookies, Url}, _, #state{cookie_db = CookieDb} = State) ->
+handle_call({which_cookies, Url}, _, #state{cookie_db = CookieDb} = State) ->
?hcrv("which cookies", [{url, Url}]),
case http_uri:parse(Url) of
{Scheme, _, Host, Port, Path, _} ->
@@ -398,6 +412,11 @@ handle_call({which_cookies, Url}, _, #state{cookie_db = CookieDb} = State) ->
{reply, Msg, State}
end;
+handle_call(info, _, State) ->
+ ?hcrv("info", []),
+ Info = get_manager_info(State),
+ {reply, Info, State};
+
handle_call(Req, From, #state{profile_name = ProfileName} = State) ->
error_report(ProfileName,
"received unkown request"
@@ -428,17 +447,29 @@ handle_cast({retry_or_redirect_request, {Time, Request}},
{noreply, State}
end;
-handle_cast({retry_or_redirect_request, Request}, State) ->
+handle_cast({retry_or_redirect_request, Request},
+ #state{profile_name = Profile,
+ handler_db = HandlerDb} = State) ->
?hcrv("retry or redirect request", [{request, Request}]),
case (catch handle_request(Request, State)) of
{ok, _, NewState} ->
{noreply, NewState};
Error ->
- %% This is *way* too severe.
- %% To crash the manager simply because
- %% it failed to properly handle *one* request
- {stop, Error, State}
+ ReqId = Request#request.id,
+ error_report(Profile,
+ "failed to retry or redirect request ~p"
+ "~n Error: ~p", [ReqId, Error]),
+ case ets:lookup(HandlerDb, ReqId) of
+ [#handler_info{from = From}] ->
+ Error2 = httpc_response:error(Request, Error),
+ httpc_response:send(From, Error2),
+ ok;
+
+ _ ->
+ ok
+ end,
+ {noreply, State}
end;
handle_cast({request_canceled, RequestId}, State) ->
@@ -468,7 +499,8 @@ handle_cast({set_options, Options}, State = #state{options = OldOptions}) ->
ipfamily = get_ipfamily(Options, OldOptions),
ip = get_ip(Options, OldOptions),
port = get_port(Options, OldOptions),
- verbose = get_verbose(Options, OldOptions)
+ verbose = get_verbose(Options, OldOptions),
+ socket_opts = get_socket_opts(Options, OldOptions)
},
case {OldOptions#options.verbose, NewOptions#options.verbose} of
{Same, Same} ->
@@ -572,6 +604,32 @@ code_change(_OldVsn, State, _Extra) ->
%% Internal functions
%%--------------------------------------------------------------------
+get_manager_info(#state{handler_db = HDB,
+ cookie_db = CDB} = _State) ->
+ HandlerInfo = get_handler_info(HDB),
+ CookieInfo = httpc_cookie:which_cookies(CDB),
+ [{handlers, HandlerInfo}, {cookies, CookieInfo}].
+
+get_handler_info(Tab) ->
+ Pattern = #handler_info{handler = '$1',
+ state = '$2',
+ _ = '_'},
+ Handlers1 = [{Pid, State} || [Pid, State] <- ets:match(Tab, Pattern)],
+ F = fun({Pid, State} = Elem, Acc) when State =/= canceled ->
+ case lists:keymember(Pid, 1, Acc) of
+ true ->
+ Acc;
+ false ->
+ [Elem | Acc]
+ end;
+ (_, Acc) ->
+ Acc
+ end,
+ Handlers2 = lists:foldl(F, [], Handlers1),
+ Handlers3 = [{Pid, State, httpc_handler:info(Pid)} ||
+ {Pid, State} <- Handlers2],
+ Handlers3.
+
%%
%% The request handler process is started asynchronously by a
@@ -606,7 +664,7 @@ handle_connect_and_send(_StarterPid, ReqId, HandlerPid, Result,
"send request ~p"
"~n Error: ~p", [HandlerPid, ReqId, Result]),
?hcri("received connect-and-send error", [{result, Result}]),
- Reason2 =
+ Reason2 =
case Result of
{error, Reason} ->
{failed_connecting, Reason};
@@ -747,7 +805,10 @@ select_session(Method, HostPort, Scheme, SessionType,
type = SessionType},
%% {'_', {HostPort, '$1'}, false, Scheme, '_', '$2', SessionTyp},
Candidates = ets:match(SessionDb, Pattern),
- ?hcrd("select session", [{candidates, Candidates}]),
+ ?hcrd("select session", [{host_port, HostPort},
+ {scheme, Scheme},
+ {type, SessionType},
+ {candidates, Candidates}]),
select_session(Candidates, MaxKeepAlive, MaxPipe, SessionType);
false ->
no_connection
@@ -776,20 +837,30 @@ pipeline_or_keep_alive(#request{id = Id} = Request, HandlerPid, State) ->
?hcrd("pipeline of keep-alive", [{id, Id}, {handler, HandlerPid}]),
case (catch httpc_handler:send(Request, HandlerPid)) of
ok ->
- ?hcrd("pipeline of keep-alive - successfully sent", []),
+ ?hcrd("pipeline or keep-alive - successfully sent", []),
Entry = #handler_info{id = Id,
handler = HandlerPid,
state = operational},
ets:insert(State#state.handler_db, Entry);
_ -> %% timeout pipelining failed
- ?hcrd("pipeline of keep-alive - failed sending -> "
+ ?hcrd("pipeline or keep-alive - failed sending -> "
"start a new handler", []),
create_handler_starter(Request, State)
end.
-create_handler_starter(#request{id = Id, from = From} = Request,
+create_handler_starter(#request{socket_opts = SocketOpts} = Request,
+ #state{options = Options} = State)
+ when is_list(SocketOpts) ->
+ %% The user provided us with (override) socket options
+ ?hcrt("create handler starter", [{socket_opts, SocketOpts}, {options, Options}]),
+ Options2 = Options#options{socket_opts = SocketOpts},
+ create_handler_starter(Request#request{socket_opts = undefined},
+ State#state{options = Options2});
+
+create_handler_starter(#request{id = Id,
+ from = From} = Request,
#state{profile_name = ProfileName,
options = Options,
handler_db = HandlerDb} = _State) ->
@@ -858,8 +929,8 @@ generate_request_id(Request) ->
RequestId = make_ref(),
Request#request{id = RequestId};
_ ->
- %% This is an automatic redirect or a retryed pipelined
- %% request keep the old id.
+ %% This is an automatic redirect or a retryed pipelined request
+ %% => keep the old id.
Request
end.
@@ -960,6 +1031,9 @@ get_port(Opts, #options{port = Default}) ->
get_verbose(Opts, #options{verbose = Default}) ->
proplists:get_value(verbose, Opts, Default).
+get_socket_opts(Opts, #options{socket_opts = Default}) ->
+ proplists:get_value(socket_opts, Opts, Default).
+
handle_verbose(debug) ->
dbg:p(self(), [call]),
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 07:13:58 +0000