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-rw-r--r--lib/inets/src/http_client/httpc_handler.erl256
-rw-r--r--lib/inets/src/http_client/httpc_handler_sup.erl8
-rw-r--r--lib/inets/src/http_client/httpc_manager.erl509
-rw-r--r--lib/inets/src/http_client/httpc_request.erl8
-rw-r--r--lib/inets/src/inets_app/inets.appup.src60
5 files changed, 193 insertions, 648 deletions
diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl
index 5e22400fe0..1f0e012e7e 100644
--- a/lib/inets/src/http_client/httpc_handler.erl
+++ b/lib/inets/src/http_client/httpc_handler.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2002-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2011. 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
@@ -29,10 +29,10 @@
%%--------------------------------------------------------------------
%% Internal Application API
-export([
- start_link/2,
- connect_and_send/2,
+ start_link/4,
+ %% connect_and_send/2,
send/2,
- cancel/2,
+ cancel/3,
stream/3,
stream_next/1,
info/1
@@ -51,7 +51,7 @@
-record(state,
{
request, % #request{}
- session, % #tcp_session{}
+ session, % #session{}
status_line, % {Version, StatusCode, ReasonPharse}
headers, % #http_response_h{}
body, % binary()
@@ -94,13 +94,9 @@
%%--------------------------------------------------------------------
%%--------------------------------------------------------------------
-start_link(Options, ProfileName) ->
- Args = [Options, ProfileName],
- gen_server:start_link(?MODULE, Args, []).
-
-connect_and_send(Request, HandlerPid) ->
- call({connect_and_send, Request}, HandlerPid).
-
+start_link(Parent, Request, Options, ProfileName) ->
+ {ok, proc_lib:start_link(?MODULE, init, [[Parent, Request, Options,
+ ProfileName]])}.
%%--------------------------------------------------------------------
%% Function: send(Request, Pid) -> ok
@@ -122,8 +118,8 @@ send(Request, Pid) ->
%% Description: Cancels a request. Intended to be called by the httpc
%% manager process.
%%--------------------------------------------------------------------
-cancel(RequestId, Pid) ->
- cast({cancel, RequestId}, Pid).
+cancel(RequestId, Pid, From) ->
+ cast({cancel, RequestId, From}, Pid).
%%--------------------------------------------------------------------
@@ -229,16 +225,27 @@ stream(BodyPart, Request,_) -> % only 200 and 206 responses can be streamed
%% but we do not want that so errors will be handled by the process
%% sending an init_error message to itself.
%%--------------------------------------------------------------------
-init([Options, ProfileName]) ->
- ?hcrv("init - starting", [{options, Options}, {profile, ProfileName}]),
+init([Parent, Request, Options, ProfileName]) ->
process_flag(trap_exit, true),
- handle_verbose(Options#options.verbose),
- State = #state{status = undefined,
- options = Options,
- profile_name = ProfileName},
- ?hcrd("init - started", []),
- {ok, State}.
+ %% Do not let initial tcp-connection block the manager-process
+ proc_lib:init_ack(Parent, self()),
+ handle_verbose(Options#options.verbose),
+ Address = handle_proxy(Request#request.address, Options#options.proxy),
+ {ok, State} =
+ case {Address /= Request#request.address, Request#request.scheme} of
+ {true, https} ->
+ Error = https_through_proxy_is_not_currently_supported,
+ self() ! {init_error,
+ Error, httpc_response:error(Request, Error)},
+ {ok, #state{request = Request, options = Options,
+ status = ssl_tunnel}};
+ {_, _} ->
+ connect_and_send_first_request(Address, Request,
+ #state{options = Options,
+ profile_name = ProfileName})
+ end,
+ gen_server:enter_loop(?MODULE, [], State).
%%--------------------------------------------------------------------
%% Function: handle_call(Request, From, State) -> {reply, Reply, State} |
@@ -249,41 +256,6 @@ init([Options, ProfileName]) ->
%% {stop, Reason, State} (terminate/2 is called)
%% Description: Handling call messages
%%--------------------------------------------------------------------
-
-
-%% This is the first request, the reason the proc was started
-handle_call({connect_and_send, #request{address = Address0,
- scheme = Scheme} = Request},
- _From,
- #state{options = #options{proxy = Proxy},
- status = undefined,
- session = undefined} = State) ->
- ?hcrv("connect and send", [{address0, Address0}, {proxy, Proxy}]),
- Address = handle_proxy(Address0, Proxy),
- if
- ((Address =/= Address0) andalso (Scheme =:= https)) ->
- %% This is what we should do if and when ssl supports
- %% "socket upgrading"
- %%send_ssl_tunnel_request(Address, Request,
- %% #state{options = Options,
- %% status = ssl_tunnel});
- Reason = {failed_connecting,
- https_through_proxy_is_not_currently_supported},
- %% Send a reply to the original caller
- ErrorResponse = httpc_response:error(Request, Reason),
- httpc_response:send(Request#request.from, ErrorResponse),
- %% Reply to the manager
- ErrorReply = {error, Reason},
- {stop, normal, ErrorReply, State};
- true ->
- case connect_and_send_first_request(Address, Request, State) of
- {ok, NewState} ->
- {reply, ok, NewState};
- {stop, Error, NewState} ->
- {stop, normal, Error, NewState}
- end
- end;
-
handle_call(#request{address = Addr} = Request, _,
#state{status = Status,
session = #session{type = pipeline} = Session,
@@ -445,25 +417,27 @@ handle_call(info, _, State) ->
%% handle_keep_alive_queue/2 on the other hand will just skip the
%% request as if it was never issued as in this case the request will
%% not have been sent.
-handle_cast({cancel, RequestId},
+handle_cast({cancel, RequestId, From},
#state{request = #request{id = RequestId} = Request,
profile_name = ProfileName,
canceled = Canceled} = State) ->
?hcrv("cancel current request", [{request_id, RequestId},
{profile, ProfileName},
{canceled, Canceled}]),
- httpc_manager:request_canceled(RequestId, ProfileName),
+ httpc_manager:request_canceled(RequestId, ProfileName, From),
?hcrv("canceled", []),
{stop, normal,
State#state{canceled = [RequestId | Canceled],
request = Request#request{from = answer_sent}}};
-handle_cast({cancel, RequestId},
+handle_cast({cancel, RequestId, From},
#state{profile_name = ProfileName,
+ request = #request{id = CurrId},
canceled = Canceled} = State) ->
- ?hcrv("cancel", [{request_id, RequestId},
+ ?hcrv("cancel", [{request_id, RequestId},
+ {curr_req_id, CurrId},
{profile, ProfileName},
{canceled, Canceled}]),
- httpc_manager:request_canceled(RequestId, ProfileName),
+ httpc_manager:request_canceled(RequestId, ProfileName, From),
?hcrv("canceled", []),
{noreply, State#state{canceled = [RequestId | Canceled]}};
@@ -872,62 +846,55 @@ connect(SocketType, ToAddress,
Opts3 = [IpFamily | Opts2],
http_transport:connect(SocketType, ToAddress, Opts3, Timeout)
end.
-
-connect_and_send_first_request(Address,
- #request{settings = Settings,
- headers = Headers,
- address = OrigAddress,
- scheme = Scheme} = Request,
- #state{options = Options} = State) ->
-
- ?hcrd("connect",
- [{address, Address}, {request, Request}, {options, Options}]),
+connect_and_send_first_request(Address, Request, #state{options = Options} = State) ->
SocketType = socket_type(Request),
- ConnTimeout = Settings#http_options.connect_timeout,
+ ConnTimeout = (Request#request.settings)#http_options.connect_timeout,
+ ?hcri("connect",
+ [{address, Address}, {request, Request}, {options, Options}]),
case connect(SocketType, Address, Options, ConnTimeout) of
{ok, Socket} ->
- Session = #session{id = {OrigAddress, self()},
- scheme = Scheme,
- socket = Socket,
- socket_type = SocketType},
- ?hcrd("connected - now send first request", [{socket, Socket}]),
+ ClientClose =
+ httpc_request:is_client_closing(
+ Request#request.headers),
+ SessionType = httpc_manager:session_type(Options),
+ SocketType = socket_type(Request),
+ Session = #session{id = {Request#request.address, self()},
+ scheme = Request#request.scheme,
+ socket = Socket,
+ socket_type = SocketType,
+ client_close = ClientClose,
+ type = SessionType},
+ ?hcri("connected - now send first request", [{socket, Socket}]),
+
case httpc_request:send(Address, Session, Request) of
ok ->
- ?hcrd("first request sent", []),
- ClientClose =
- httpc_request:is_client_closing(Headers),
- SessionType = httpc_manager:session_type(Options),
- Session2 =
- Session#session{client_close = ClientClose,
- type = SessionType},
- TmpState =
- State#state{request = Request,
- session = Session2,
- mfa = init_mfa(Request, State),
- status_line = init_status_line(Request),
- headers = undefined,
- body = undefined,
- status = new},
- ?hcrt("activate socket", []),
- activate_once(Session),
+ ?hcri("first request sent", []),
+ TmpState = State#state{request = Request,
+ session = Session,
+ mfa = init_mfa(Request, State),
+ status_line =
+ init_status_line(Request),
+ headers = undefined,
+ body = undefined,
+ status = new},
+ http_transport:setopts(SocketType,
+ Socket, [{active, once}]),
NewState = activate_request_timeout(TmpState),
{ok, NewState};
-
- {error, Reason} = Error ->
- ?hcrv("failed sending request", [{reason, Reason}]),
- {stop, Error,
- State#state{session = {send_failed, Reason},
- request = Request}}
+ {error, Reason} ->
+ self() ! {init_error, error_sending,
+ httpc_response:error(Request, Reason)},
+ {ok, State#state{request = Request,
+ session =
+ #session{socket = Socket}}}
end;
-
- {error, Reason} = Error ->
- ?hcri("connect failed", [{reason, Reason}]),
- {stop, Error, State#state{session = {connect_failed, Reason},
- request = Request}}
+ {error, Reason} ->
+ self() ! {init_error, error_connecting,
+ httpc_response:error(Request, Reason)},
+ {ok, State#state{request = Request}}
end.
-
handler_info(#state{request = Request,
session = Session,
status_line = _StatusLine,
@@ -1167,12 +1134,12 @@ handle_response(#state{request = Request,
{ok, Msg, Data} ->
?hcrd("handle response - ok", []),
end_stream(StatusLine, Request),
- NewState = answer_request(Request, Msg, State),
+ NewState = maybe_send_answer(Request, Msg, State),
handle_queue(NewState, Data);
{stop, Msg} ->
?hcrd("handle response - stop", [{msg, Msg}]),
end_stream(StatusLine, Request),
- NewState = answer_request(Request, Msg, State),
+ NewState = maybe_send_answer(Request, Msg, State),
{stop, normal, NewState}
end.
@@ -1242,7 +1209,8 @@ handle_pipeline(#state{status = pipeline,
%% See comment for handle_cast({cancel, RequestId})
{stop, normal,
State#state{request =
- NextRequest#request{from = answer_sent}}};
+ NextRequest#request{from = answer_sent},
+ pipeline = Pipeline}};
false ->
?hcrv("next request", [{request, NextRequest}]),
NewSession =
@@ -1443,6 +1411,7 @@ answer_request(#request{id = RequestId, from = From} = Request, Msg,
Timer = {RequestId, TimerRef},
cancel_timer(TimerRef, {timeout, Request#request.id}),
httpc_manager:request_done(RequestId, ProfileName),
+
State#state{request = Request#request{from = answer_sent},
timers =
Timers#timers{request_timers =
@@ -1662,67 +1631,6 @@ handle_verbose(_) ->
ok.
-%%% Normaly I do not comment out code, I throw it away. But this might
-%%% actually be used one day if ssl is improved.
-%% send_ssl_tunnel_request(Address, Request = #request{address = {Host, Port}},
-%% State) ->
-%% %% A ssl tunnel request is a special http request that looks like
-%% %% CONNECT host:port HTTP/1.1
-%% SslTunnelRequest = #request{method = connect, scheme = http,
-%% headers =
-%% #http_request_h{
-%% host = Host,
-%% address = Address,
-%% path = Host ++ ":",
-%% pquery = integer_to_list(Port),
-%% other = [{ "Proxy-Connection", "keep-alive"}]},
-%% Ipv6 = (State#state.options)#options.ipv6,
-%% SocketType = socket_type(SslTunnelRequest),
-%% case http_transport:connect(SocketType,
-%% SslTunnelRequest#request.address, Ipv6) of
-%% {ok, Socket} ->
-%% case httpc_request:send(Address, SslTunnelRequest, Socket) of
-%% ok ->
-%% Session = #tcp_session{id =
-%% {SslTunnelRequest#request.address,
-%% self()},
-%% scheme =
-%% SslTunnelRequest#request.scheme,
-%% socket = Socket},
-%% NewState = State#state{mfa =
-%% {httpc_response, parse,
-%% [State#state.max_header_size]},
-%% request = Request,
-%% session = Session},
-%% http_transport:setopts(socket_type(
-%% SslTunnelRequest#request.scheme),
-%% Socket,
-%% [{active, once}]),
-%% {ok, NewState};
-%% {error, Reason} ->
-%% self() ! {init_error, error_sending,
-%% httpc_response:error(Request, Reason)},
-%% {ok, State#state{request = Request,
-%% session = #tcp_session{socket =
-%% Socket}}}
-%% end;
-%% {error, Reason} ->
-%% self() ! {init_error, error_connecting,
-%% httpc_response:error(Request, Reason)},
-%% {ok, State#state{request = Request}}
-%% end.
-
-%% d(F) ->
-%% d(F, []).
-
-%% d(F, A) ->
-%% d(get(dbg), F, A).
-
-%% d(true, F, A) ->
-%% io:format(user, "~w:~w:" ++ F ++ "~n", [self(), ?MODULE | A]);
-%% d(_, _, _) ->
-%% ok.
-
send_raw(#session{socket = Socket, socket_type = SocketType},
{ProcessBody, Acc}) when is_function(ProcessBody, 1) ->
@@ -1756,11 +1664,5 @@ call(Msg, Pid, Timeout) ->
cast(Msg, Pid) ->
gen_server:cast(Pid, Msg).
-
-%% to(To, Start) when is_integer(Start) andalso (Start >= 0) ->
-%% http_util:timeout(To, Start);
-%% to(To, _Start) ->
-%% http_util:timeout(To, t()).
-
t() ->
http_util:timestamp().
diff --git a/lib/inets/src/http_client/httpc_handler_sup.erl b/lib/inets/src/http_client/httpc_handler_sup.erl
index 2a69fd15d0..f7a0b014b3 100644
--- a/lib/inets/src/http_client/httpc_handler_sup.erl
+++ b/lib/inets/src/http_client/httpc_handler_sup.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2011. 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
@@ -23,7 +23,7 @@
%% API
-export([start_link/0]).
--export([start_child/2]).
+-export([start_child/1]).
%% Supervisor callback
-export([init/1]).
@@ -34,11 +34,9 @@
start_link() ->
supervisor:start_link({local, ?MODULE}, ?MODULE, []).
-start_child(Options, Profile) ->
- Args = [Options, Profile],
+start_child(Args) ->
supervisor:start_child(?MODULE, Args).
-
%%%=========================================================================
%%% Supervisor callback
%%%=========================================================================
diff --git a/lib/inets/src/http_client/httpc_manager.erl b/lib/inets/src/http_client/httpc_manager.erl
index 591cb78c29..7f66b477eb 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 2002-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2011. 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 +29,7 @@
start_link/3,
request/2,
cancel_request/2,
- request_canceled/2,
+ request_canceled/3,
request_done/2,
retry_request/2,
redirect_request/2,
@@ -66,6 +66,7 @@
state % State of the handler: initiating | started | operational | canceled
}).
+-define(DELAY, 500).
%%====================================================================
%% Internal Application API
@@ -158,7 +159,8 @@ cancel_request(RequestId, ProfileName) ->
%% be called by the httpc handler process.
%%--------------------------------------------------------------------
-request_canceled(RequestId, ProfileName) ->
+request_canceled(RequestId, ProfileName, From) ->
+ gen_server:reply(From, ok),
cast(ProfileName, {request_canceled, RequestId}).
@@ -355,44 +357,32 @@ do_init(ProfileName, CookiesDir) ->
%% {stop, Reason, State} (terminate/2 is called)
%% Description: Handling call messages
%%--------------------------------------------------------------------
-handle_call({request, Request}, _From, State) ->
- ?hcrv("request", [{request, Request}]),
+handle_call({request, Request}, _, State) ->
+ ?hcri("request", [{request, Request}]),
case (catch handle_request(Request, State)) of
- {ok, ReqId, NewState} ->
- {reply, {ok, ReqId}, NewState};
-
+ {reply, Msg, NewState} ->
+ {reply, Msg, NewState};
Error ->
- NewError = {error, {failed_process_request, Error}},
- {reply, NewError, State}
+ {stop, Error, httpc_response:error(Request, Error), State}
end;
-
-handle_call({cancel_request, RequestId}, From,
- #state{handler_db = HandlerDb} = State) ->
- ?hcrv("cancel_request", [{request_id, RequestId}]),
+
+handle_call({cancel_request, RequestId}, From, State) ->
+ ?hcri("cancel_request", [{request_id, RequestId}]),
case ets:lookup(State#state.handler_db, RequestId) of
[] ->
- ?hcrd("nothing to cancel", []),
- Reply = ok, %% Nothing to cancel
- {reply, Reply, State};
-
- [#handler_info{handler = Pid}] when is_pid(Pid) ->
- ?hcrd("found operational handler for this request",
- [{handler, Pid}]),
- httpc_handler:cancel(RequestId, Pid),
- {noreply, State#state{cancel =
- [{RequestId, Pid, From} |
- State#state.cancel]}};
-
- [#handler_info{starter = Pid, state = HandlerState}]
- when is_pid(Pid) ->
- ?hcri("found *initiating* handler for this request",
- [{starter, Pid}, {state, HandlerState}]),
- ets:update_element(HandlerDb, RequestId,
- {#handler_info.state, canceled}),
+ %% 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} |
+ [{RequestId, Pid, From} |
State#state.cancel]}}
-
end;
handle_call(reset_cookies, _, #state{cookie_db = CookieDb} = State) ->
@@ -437,43 +427,16 @@ handle_call(Req, From, #state{profile_name = ProfileName} = State) ->
%%--------------------------------------------------------------------
handle_cast({retry_or_redirect_request, {Time, Request}},
#state{profile_name = ProfileName} = State) ->
- ?hcrv("retry or redirect request", [{time, Time}, {request, Request}]),
- case timer:apply_after(Time, ?MODULE, retry_request,
- [Request, ProfileName]) of
- {ok, _} ->
- {noreply, State};
- {error, Reason} ->
- error_report(ProfileName,
- "failed scheduling retry/redirect request"
- "~n Time: ~p"
- "~n Request: ~p"
- "~n Reason: ~p", [Time, Request, Reason]),
- {noreply, State}
- end;
+ {ok, _} = timer:apply_after(Time, ?MODULE, retry_request, [Request, ProfileName]),
+ {noreply, State};
-handle_cast({retry_or_redirect_request, Request},
- #state{profile_name = Profile,
- handler_db = HandlerDb} = State) ->
- ?hcrv("retry or redirect request", [{request, Request}]),
+handle_cast({retry_or_redirect_request, Request}, State) ->
case (catch handle_request(Request, State)) of
- {ok, _, NewState} ->
+ {reply, {ok, _}, NewState} ->
{noreply, NewState};
-
Error ->
- 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}
+ httpc_response:error(Request, Error),
+ {stop, Error, State}
end;
handle_cast({request_canceled, RequestId}, State) ->
@@ -482,7 +445,6 @@ handle_cast({request_canceled, RequestId}, State) ->
case lists:keysearch(RequestId, 1, State#state.cancel) of
{value, Entry = {RequestId, _, From}} ->
?hcrt("found in cancel", [{from, From}]),
- gen_server:reply(From, ok),
{noreply,
State#state{cancel = lists:delete(Entry, State#state.cancel)}};
Else ->
@@ -539,8 +501,6 @@ handle_cast(Msg, #state{profile_name = ProfileName} = State) ->
"recived unknown message"
"~n Msg: ~p", [Msg]),
{noreply, State}.
-
-
%%--------------------------------------------------------------------
%% Function: handle_info(Info, State) -> {noreply, State} |
@@ -548,39 +508,17 @@ handle_cast(Msg, #state{profile_name = ProfileName} = State) ->
%% {stop, Reason, State} (terminate/2 is called)
%% Description: Handling all non call/cast messages
%%---------------------------------------------------------
-
-handle_info({started, StarterPid, ReqId, HandlerPid}, State) ->
- handle_started(StarterPid, ReqId, HandlerPid, State),
- {noreply, State};
-
-handle_info({connect_and_send, StarterPid, ReqId, HandlerPid, Res}, State) ->
- handle_connect_and_send(StarterPid, ReqId, HandlerPid, Res, State),
- {noreply, State};
-
-handle_info({failed_starting_handler, StarterPid, ReqId, Res}, State) ->
- handle_failed_starting_handler(StarterPid, ReqId, Res, State),
- {noreply, State};
-
-handle_info({'EXIT', Pid, Reason}, #state{handler_db = HandlerDb} = State) ->
- maybe_handle_terminating_starter(Pid, Reason, HandlerDb),
+handle_info({'EXIT', _, _}, State) ->
+ %% Handled in DOWN
{noreply, State};
-
handle_info({'DOWN', _, _, Pid, _}, State) ->
-
- %%
- %% Normally this should have been cleaned up already
- %% (when receiving {request_done, PequestId}), but
- %% just in case there is a glitch, cleanup anyway.
- %%
-
- Pattern = #handler_info{handler = Pid, _ = '_'},
- ets:match_delete(State#state.handler_db, Pattern),
+ 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!
- NewCanceledList =
- lists:foldl(fun({_, HandlerPid, From} = Entry, Acc) ->
+ NewCanceldList =
+ lists:foldl(fun(Entry = {_, HandlerPid, From}, Acc) ->
case HandlerPid of
Pid ->
gen_server:reply(From, ok),
@@ -589,15 +527,13 @@ handle_info({'DOWN', _, _, Pid, _}, State) ->
Acc
end
end, State#state.cancel, State#state.cancel),
- {noreply, State#state{cancel = NewCanceledList}};
-
-handle_info(Info, #state{profile_name = ProfileName} = State) ->
- error_report(ProfileName,
- "received unknown info"
- "~n Info: ~p", [Info]),
+ {noreply, State#state{cancel = NewCanceldList}};
+handle_info(Info, State) ->
+ Report = io_lib:format("Unknown message in "
+ "httpc_manager:handle_info ~p~n", [Info]),
+ error_logger:error_report(Report),
{noreply, State}.
-
%%--------------------------------------------------------------------
%% Function: terminate(Reason, State) -> _ (ignored by gen_server)
%% Description: Shutdown the httpc_handler
@@ -655,224 +591,79 @@ get_handler_info(Tab) ->
{Pid, State} <- Handlers2],
Handlers3.
-
-%%
-%% The request handler process is started asynchronously by a
-%% "starter process". When the handler has sucessfully been started,
-%% this message (started) is sent.
-%%
-
-handle_started(StarterPid, ReqId, HandlerPid,
- #state{profile_name = Profile,
- handler_db = HandlerDb}) ->
- case ets:lookup(HandlerDb, ReqId) of
- [#handler_info{state = initiating} = HandlerInfo] ->
- ?hcri("received started ack for initiating handler", []),
- %% As a last resort, make sure we know when it exits,
- %% in case it forgets to notify us.
- %% We dont need to know the ref id?
- erlang:monitor(process, HandlerPid),
- HandlerInfo2 = HandlerInfo#handler_info{handler = HandlerPid,
- state = started},
- ets:insert(HandlerDb, HandlerInfo2),
- ok;
-
- [#handler_info{state = State}] ->
- error_report(Profile,
- "unexpected (started) message for handler (~p) in state "
- "~p regarding request ~p - ignoring", [HandlerPid, State, ReqId]),
- ?hcri("received unexpected started message", [{state, State}]),
- ok;
-
- [] ->
- error_report(Profile,
- "unknown handler ~p (~p) started for request ~w - canceling",
- [HandlerPid, StarterPid, ReqId]),
- httpc_handler:cancel(ReqId, HandlerPid)
- end.
-
-
-%%
-%% The request handler process is started asynchronously by a
-%% "starter process". When that process terminates it sends
-%% one of two messages. These ara handled by the two functions
-%% below.
-%%
-
-handle_connect_and_send(_StarterPid, ReqId, HandlerPid, Result,
- #state{profile_name = Profile,
- handler_db = HandlerDb}) ->
- case ets:lookup(HandlerDb, ReqId) of
- [#handler_info{state = started} = HandlerInfo] when Result =:= ok ->
- ?hcri("received connect-and-send ack for started handler", []),
- HandlerInfo2 = HandlerInfo#handler_info{starter = undefined,
- handler = HandlerPid,
- state = operational},
- ets:insert(HandlerDb, HandlerInfo2),
- ok;
-
- [#handler_info{state = canceled} = HandlerInfo] when Result =:= ok ->
- ?hcri("received connect-and-send ack for canceled handler", []),
- httpc_handler:cancel(ReqId, HandlerPid),
- HandlerInfo2 = HandlerInfo#handler_info{starter = undefined,
- handler = HandlerPid},
- ets:insert(HandlerDb, HandlerInfo2),
- ok;
-
- [#handler_info{state = State}] when Result =/= ok ->
- error_report(Profile,
- "handler (~p, ~w) failed to connect and/or "
- "send request ~p"
- "~n Result: ~p",
- [HandlerPid, State, ReqId, Result]),
- ?hcri("received connect-and-send error",
- [{result, Result}, {state, State}]),
- %% We don't need to send a response to the original caller
- %% because the handler already sent one in its terminate
- %% function.
- ets:delete(HandlerDb, ReqId),
- ok;
-
- [] ->
- ?hcri("handler successfully started "
- "for unknown request => canceling",
- [{profile, Profile},
- {handler, HandlerPid},
- {request, ReqId}]),
- httpc_handler:cancel(ReqId, HandlerPid)
- end.
-
-
-handle_failed_starting_handler(_StarterPid, ReqId, Error,
- #state{profile_name = Profile,
- handler_db = HandlerDb}) ->
- case ets:lookup(HandlerDb, ReqId) of
- [#handler_info{state = canceled}] ->
- error_report(Profile,
- "failed starting handler for request ~p"
- "~n Error: ~p", [ReqId, Error]),
- request_canceled(Profile, ReqId), % Fake signal from handler
- ets:delete(HandlerDb, ReqId),
- ok;
-
- [#handler_info{from = From}] ->
- error_report(Profile,
- "failed starting handler for request ~p"
- "~n Error: ~p", [ReqId, Error]),
- Reason2 =
- case Error of
- {error, Reason} ->
- {failed_connecting, Reason};
- _ ->
- {failed_connecting, Error}
- end,
- DummyReq = #request{id = ReqId},
- httpc_response:send(From, httpc_response:error(DummyReq, Reason2)),
- ets:delete(HandlerDb, ReqId),
- ok;
-
- [] ->
- error_report(Profile,
- "failed starting handler for unknown request ~p"
- "~n Error: ~p", [ReqId, Error]),
- ok
- end.
-
-
-maybe_handle_terminating_starter(MeybeStarterPid, Reason, HandlerDb) ->
- Pattern = #handler_info{starter = MeybeStarterPid, _ = '_'},
- case ets:match_object(HandlerDb, Pattern) of
- [#handler_info{id = ReqId, from = From, state = initiating}] ->
- %% The starter process crashed before it could start the
- %% the handler process, therefor we need to answer the
- %% original caller.
- ?hcri("starter process crashed bfore starting handler",
- [{starter, MeybeStarterPid}, {reason, Reason}]),
- Reason2 =
- case Reason of
- {error, Error} ->
- {failed_connecting, Error};
- _ ->
- {failed_connecting, Reason}
- end,
- DummyReq = #request{id = ReqId},
- httpc_response:send(From, httpc_response:error(DummyReq, Reason2)),
- ets:delete(HandlerDb, ReqId),
- ok;
-
- [#handler_info{state = State} = HandlerInfo] ->
- %% The starter process crashed after the handler was started.
- %% The handler will answer to the original caller.
- ?hcri("starter process crashed after starting handler",
- [{starter, MeybeStarterPid}, {reason, Reason}, {state, State}]),
- HandlerInfo2 = HandlerInfo#handler_info{starter = undefined},
- ets:insert(HandlerDb, HandlerInfo2),
- ok;
-
- _ ->
- ok
- end.
-
-
-%% -----
-%% Act as an HTTP/0.9 client that does not know anything
-%% about persistent connections
handle_request(#request{settings =
- #http_options{version = "HTTP/0.9"}} = Request0,
+ #http_options{version = "HTTP/0.9"}} = Request,
State) ->
- Request1 = handle_cookies(generate_request_id(Request0), State),
- Hdrs0 = Request1#request.headers,
- Hdrs1 = Hdrs0#http_request_h{connection = undefined},
- Request2 = Request1#request{headers = Hdrs1},
- create_handler_starter(Request2, State),
- {ok, Request2#request.id, State};
-
-%% -----
-%% Act as an HTTP/1.0 client that does not
-%% use persistent connections
+ %% Act as an HTTP/0.9 client that does not know anything
+ %% about persistent connections
+
+ NewRequest = handle_cookies(generate_request_id(Request), State),
+ NewHeaders =
+ (NewRequest#request.headers)#http_request_h{connection
+ = undefined},
+ start_handler(NewRequest#request{headers = NewHeaders}, State),
+ {reply, {ok, NewRequest#request.id}, State};
+
handle_request(#request{settings =
- #http_options{version = "HTTP/1.0"}} = Request0,
+ #http_options{version = "HTTP/1.0"}} = Request,
State) ->
- Request1 = handle_cookies(generate_request_id(Request0), State),
- Hdrs0 = Request1#request.headers,
- Hdrs1 = Hdrs0#http_request_h{connection = "close"},
- Request2 = Request1#request{headers = Hdrs1},
- create_handler_starter(Request2, State),
- {ok, Request2#request.id, State};
-
-
-%% -----
-handle_request(#request{method = Method,
- address = Address,
- scheme = Scheme} = Request0,
- #state{options = Opts} = State) ->
- Request1 = handle_cookies(generate_request_id(Request0), State),
- SessionType = session_type(Opts),
- case select_session(Method, Address, Scheme, SessionType, State) of
+ %% Act as an HTTP/1.0 client that does not
+ %% use persistent connections
+
+ NewRequest = handle_cookies(generate_request_id(Request), State),
+ NewHeaders =
+ (NewRequest#request.headers)#http_request_h{connection
+ = "close"},
+ start_handler(NewRequest#request{headers = NewHeaders}, State),
+ {reply, {ok, NewRequest#request.id}, State};
+
+handle_request(Request, State = #state{options = Options}) ->
+
+ 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
{ok, HandlerPid} ->
- pipeline_or_keep_alive(Request1, HandlerPid, State);
+ pipeline_or_keep_alive(NewRequest, HandlerPid, State);
no_connection ->
- create_handler_starter(Request1, State);
- {no_session, OpenSessions}
- when OpenSessions < Opts#options.max_sessions ->
- create_handler_starter(Request1, State);
+ start_handler(NewRequest, State);
+ {no_session, OpenSessions} when OpenSessions
+ < Options#options.max_sessions ->
+ start_handler(NewRequest, State);
{no_session, _} ->
%% Do not start any more persistent connections
%% towards this server.
- Hdrs0 = Request1#request.headers,
- Hdrs1 = Hdrs0#http_request_h{connection = "close"},
- Request2 = Request1#request{headers = Hdrs1},
- create_handler_starter(Request2, State)
+ NewHeaders =
+ (NewRequest#request.headers)#http_request_h{connection
+ = "close"},
+ start_handler(NewRequest#request{headers = NewHeaders}, State)
end,
- {ok, Request1#request.id, State}.
+ {reply, {ok, NewRequest#request.id}, State}.
+
+
+start_handler(Request, State) ->
+ {ok, Pid} =
+ case is_inets_manager() of
+ true ->
+ httpc_handler_sup:start_child([whereis(httpc_handler_sup),
+ Request, State#state.options,
+ State#state.profile_name]);
+ false ->
+ httpc_handler:start_link(self(), Request, State#state.options,
+ State#state.profile_name)
+ end,
+ ets:insert(State#state.handler_db, {Request#request.id,
+ Pid, Request#request.from}),
+ 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}) ->
- ?hcrd("select session", [{session_type, SessionType},
- {max_pipeline_length, MaxPipe},
+ ?hcrd("select session", [{session_type, SessionType},
+ {max_pipeline_length, MaxPipe},
{max_keep_alive_length, MaxKeepAlive}]),
case httpc_request:is_idempotent(Method) orelse
(SessionType =:= keep_alive) of
@@ -918,92 +709,17 @@ select_session(Candidates, Max) ->
?hcrd("select session - found one", [{handler, HandlerPid}]),
{ok, HandlerPid}
end.
-
-pipeline_or_keep_alive(#request{id = Id} = Request, HandlerPid, State) ->
- ?hcrd("pipeline of keep-alive", [{id, Id}, {handler, HandlerPid}]),
+
+pipeline_or_keep_alive(Request, HandlerPid, State) ->
case (catch httpc_handler:send(Request, HandlerPid)) of
ok ->
- ?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 or keep-alive - failed sending -> "
- "start a new handler", []),
- create_handler_starter(Request, State)
+ ets:insert(State#state.handler_db, {Request#request.id,
+ HandlerPid,
+ Request#request.from});
+ _ -> %timeout pipelining failed
+ start_handler(Request, State)
end.
-
-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) ->
- ?hcrv("create handler starter", [{id, Id}, {profile, ProfileName}]),
- IsInetsManager = is_inets_manager(),
- ManagerPid = self(),
- StarterFun =
- fun() ->
- ?hcrd("handler starter - start",
- [{id, Id},
- {profile, ProfileName},
- {inets_manager, IsInetsManager}]),
- Result1 =
- case IsInetsManager of
- true ->
- httpc_handler_sup:start_child(Options,
- ProfileName);
- false ->
- httpc_handler:start_link(Options,
- ProfileName)
- end,
- ?hcrd("handler starter - maybe connect and send",
- [{id, Id}, {profile, ProfileName}, {result, Result1}]),
- case Result1 of
- {ok, HandlerPid} ->
- StartedMessage =
- {started, self(), Id, HandlerPid},
- ManagerPid ! StartedMessage,
- Result2 = httpc_handler:connect_and_send(Request,
- HandlerPid),
- ?hcrd("handler starter - connected and sent",
- [{id, Id}, {profile, ProfileName},
- {handler, HandlerPid}, {result, Result2}]),
- ConnAndSendMessage =
- {connect_and_send,
- self(), Id, HandlerPid, Result2},
- ManagerPid ! ConnAndSendMessage;
- {error, Reason} ->
- StartFailureMessage =
- {failed_starting_handler, self(), Id, Reason},
- ManagerPid ! StartFailureMessage;
- _ ->
- StartFailureMessage =
- {failed_starting_handler, self(), Id, Result1},
- ManagerPid ! StartFailureMessage
- end
- end,
- Starter = erlang:spawn_link(StarterFun),
- ?hcrd("create handler starter - started", [{id, Id}, {starter, Starter}]),
- Entry = #handler_info{id = Id,
- starter = Starter,
- from = From,
- state = initiating},
- ets:insert(HandlerDb, Entry),
- ok.
-
-
is_inets_manager() ->
case get('$ancestors') of
[httpc_profile_sup | _] ->
@@ -1045,8 +761,6 @@ do_store_cookies([Cookie | Cookies], #state{cookie_db = CookieDb} = State) ->
ok = httpc_cookie:insert(CookieDb, Cookie),
do_store_cookies(Cookies, State).
-
-
session_db_name(ProfileName) ->
make_db_name(ProfileName, "__session_db").
@@ -1074,7 +788,6 @@ cast(ProfileName, Msg) ->
gen_server:cast(ProfileName, Msg).
-
get_proxy(Opts, #options{proxy = Default}) ->
proplists:get_value(proxy, Opts, Default).
@@ -1133,20 +846,6 @@ handle_verbose(trace) ->
handle_verbose(_) ->
ok.
-
error_report(Profile, F, A) ->
Report = io_lib:format("HTTPC-MANAGER<~p> " ++ F ++ "~n", [Profile | A]),
error_logger:error_report(Report).
-
-
-%% d(F) ->
-%% d(F, []).
-
-%% d(F, A) ->
-%% d(get(dbg), F, A).
-
-%% d(true, F, A) ->
-%% io:format(user, "~w:~w:" ++ F ++ "~n", [self(), ?MODULE | A]);
-%% d(_, _, _) ->
-%% ok.
-
diff --git a/lib/inets/src/http_client/httpc_request.erl b/lib/inets/src/http_client/httpc_request.erl
index 0d602adb11..879053f0f2 100644
--- a/lib/inets/src/http_client/httpc_request.erl
+++ b/lib/inets/src/http_client/httpc_request.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2011. 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
@@ -120,7 +120,7 @@ do_send_body(SocketType, Socket, Method, Uri, Version, Headers, Body) ->
version(Version), ?CRLF,
headers(Headers, Version), ?CRLF, Body],
?hcrd("send", [{message, Message}]),
- http_transport:send(SocketType, Socket, lists:append(Message)).
+ http_transport:send(SocketType, Socket, Message).
do_send_body(SocketType, Socket, ProcessBody, Acc) ->
@@ -128,9 +128,7 @@ do_send_body(SocketType, Socket, ProcessBody, Acc) ->
eof ->
ok;
{ok, Data, NewAcc} ->
- DataBin = iolist_to_binary(Data),
- ?hcrd("send", [{data, DataBin}]),
- case http_transport:send(SocketType, Socket, DataBin) of
+ case http_transport:send(SocketType, Socket, Data) of
ok ->
do_send_body(SocketType, Socket, ProcessBody, NewAcc);
Error ->
diff --git a/lib/inets/src/inets_app/inets.appup.src b/lib/inets/src/inets_app/inets.appup.src
index 0a590c9c36..91fb064eec 100644
--- a/lib/inets/src/inets_app/inets.appup.src
+++ b/lib/inets/src/inets_app/inets.appup.src
@@ -20,38 +20,12 @@
[
{"5.5.2",
[
- {load_module, ftp, soft_purge, soft_purge, []},
- {load_module, http_util, soft_purge, soft_purge, []},
- {load_module, http_transport, soft_purge, soft_purge, []},
- {load_module, httpd_util, soft_purge, soft_purge, [http_util]},
- {load_module, httpd_conf, soft_purge, soft_purge, []},
- {load_module, httpd_file, soft_purge, soft_purge, []},
- {load_module, httpd_log, soft_purge, soft_purge, []},
- {load_module, mod_esi, soft_purge, soft_purge, []},
- {load_module, httpc, soft_purge, soft_purge, [httpc_handler]},
- {load_module, httpc_request, soft_purge, soft_purge, []},
- {update, httpd_sup, soft, soft_purge, soft_purge, [http_transport]},
- {update, httpd_request_handler, soft, soft_purge, soft_purge, []},
- {update, httpc_handler, soft, soft_purge, soft_purge, [httpc_request]}
+ {restart_application, inets}
]
},
{"5.5.1",
[
- {load_module, ftp, soft_purge, soft_purge, []},
- {load_module, http_chunk, soft_purge, soft_purge, []},
- {load_module, http_util, soft_purge, soft_purge, []},
- {load_module, http_transport, soft_purge, soft_purge, []},
- {load_module, httpd_util, soft_purge, soft_purge, [http_util]},
- {load_module, httpd_conf, soft_purge, soft_purge, []},
- {load_module, httpd_file, soft_purge, soft_purge, []},
- {load_module, httpd_log, soft_purge, soft_purge, []},
- {load_module, mod_esi, soft_purge, soft_purge, []},
- {load_module, httpc, soft_purge, soft_purge, [httpc_handler]},
- {load_module, httpc_request, soft_purge, soft_purge, []},
- {update, httpd_sup, soft, soft_purge, soft_purge, [http_transport]},
- {update, httpd_request_handler, soft, soft_purge, soft_purge, []},
- {update, httpc_handler, soft, soft_purge, soft_purge,
- [httpc_request, http_chunk]}
+ {restart_application, inets}
]
},
{"5.5",
@@ -68,38 +42,12 @@
[
{"5.5.2",
[
- {load_module, ftp, soft_purge, soft_purge, []},
- {load_module, http_util, soft_purge, soft_purge, []},
- {load_module, http_transport, soft_purge, soft_purge, []},
- {load_module, httpd_util, soft_purge, soft_purge, [http_util]},
- {load_module, httpd_conf, soft_purge, soft_purge, []},
- {load_module, httpd_file, soft_purge, soft_purge, []},
- {load_module, httpd_log, soft_purge, soft_purge, []},
- {load_module, mod_esi, soft_purge, soft_purge, []},
- {load_module, httpc, soft_purge, soft_purge, [httpc_handler]},
- {load_module, httpc_request, soft_purge, soft_purge, []},
- {update, httpd_sup, soft, soft_purge, soft_purge, [http_transport]},
- {update, httpd_request_handler, soft, soft_purge, soft_purge, []},
- {update, httpc_handler, soft, soft_purge, soft_purge, [httpc_request]}
+ {restart_application, inets}
]
},
{"5.5.1",
[
- {load_module, ftp, soft_purge, soft_purge, []},
- {load_module, http_chunk, soft_purge, soft_purge, []},
- {load_module, http_util, soft_purge, soft_purge, []},
- {load_module, http_transport, soft_purge, soft_purge, []},
- {load_module, httpd_util, soft_purge, soft_purge, [http_util]},
- {load_module, httpd_conf, soft_purge, soft_purge, []},
- {load_module, httpd_file, soft_purge, soft_purge, []},
- {load_module, httpd_log, soft_purge, soft_purge, []},
- {load_module, mod_esi, soft_purge, soft_purge, []},
- {load_module, httpc, soft_purge, soft_purge, [httpc_handler]},
- {load_module, httpc_request, soft_purge, soft_purge, []},
- {update, httpd_sup, soft, soft_purge, soft_purge, [http_transport]},
- {update, httpd_request_handler, soft, soft_purge, soft_purge, []},
- {update, httpc_handler, soft, soft_purge, soft_purge,
- [httpc_request, http_chunk]}
+ {restart_application, inets}
]
},
{"5.5",
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 09:28:35 +0000