diff options
Diffstat (limited to 'lib/inets/src/http_client')
| -rw-r--r-- | lib/inets/src/http_client/Makefile | 2 | ||||
| -rw-r--r-- | lib/inets/src/http_client/httpc.erl | 104 | ||||
| -rw-r--r-- | lib/inets/src/http_client/httpc_cookie.erl | 2 | ||||
| -rw-r--r-- | lib/inets/src/http_client/httpc_handler.erl | 768 | ||||
| -rw-r--r-- | lib/inets/src/http_client/httpc_handler_sup.erl | 2 | ||||
| -rw-r--r-- | lib/inets/src/http_client/httpc_internal.hrl | 53 | ||||
| -rw-r--r-- | lib/inets/src/http_client/httpc_manager.erl | 6 | ||||
| -rw-r--r-- | lib/inets/src/http_client/httpc_profile_sup.erl | 2 | ||||
| -rw-r--r-- | lib/inets/src/http_client/httpc_request.erl | 31 | ||||
| -rw-r--r-- | lib/inets/src/http_client/httpc_response.erl | 40 | ||||
| -rw-r--r-- | lib/inets/src/http_client/httpc_sup.erl | 2 |
11 files changed, 376 insertions, 636 deletions
diff --git a/lib/inets/src/http_client/Makefile b/lib/inets/src/http_client/Makefile index cb97b525f6..a1c1f36b70 100644 --- a/lib/inets/src/http_client/Makefile +++ b/lib/inets/src/http_client/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2005-2012. All Rights Reserved. +# Copyright Ericsson AB 2005-2016. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. diff --git a/lib/inets/src/http_client/httpc.erl b/lib/inets/src/http_client/httpc.erl index 4554881d79..418b6247b0 100644 --- a/lib/inets/src/http_client/httpc.erl +++ b/lib/inets/src/http_client/httpc.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2009-2013. All Rights Reserved. +%% Copyright Ericsson AB 2009-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -147,6 +147,26 @@ request(Method, Request, HttpOptions, Options) -> request(Method, Request, HttpOptions, Options, default_profile()). request(Method, + {Url, Headers, ContentType, TupleBody}, + HTTPOptions, Options, Profile) + when ((Method =:= post) orelse (Method =:= patch) orelse (Method =:= put) orelse (Method =:= delete)) + andalso (is_atom(Profile) orelse is_pid(Profile)) andalso + is_list(ContentType) andalso is_tuple(TupleBody)-> + case check_body_gen(TupleBody) of + ok -> + do_request(Method, {Url, Headers, ContentType, TupleBody}, HTTPOptions, Options, Profile); + Error -> + Error + end; +request(Method, + {Url, Headers, ContentType, Body}, + HTTPOptions, Options, Profile) + when ((Method =:= post) orelse (Method =:= patch) orelse (Method =:= put) orelse (Method =:= delete)) + andalso (is_atom(Profile) orelse is_pid(Profile)) andalso + is_list(ContentType) andalso (is_list(Body) orelse is_binary(Body)) -> + do_request(Method, {Url, Headers, ContentType, Body}, HTTPOptions, Options, Profile); + +request(Method, {Url, Headers}, HTTPOptions, Options, Profile) when (Method =:= options) orelse @@ -155,12 +175,6 @@ request(Method, (Method =:= delete) orelse (Method =:= trace) andalso (is_atom(Profile) orelse is_pid(Profile)) -> - ?hcrt("request", [{method, Method}, - {url, Url}, - {headers, Headers}, - {http_options, HTTPOptions}, - {options, Options}, - {profile, Profile}]), case uri_parse(Url, Options) of {error, Reason} -> {error, Reason}; @@ -172,21 +186,9 @@ request(Method, handle_request(Method, Url, ParsedUrl, Headers, [], [], HTTPOptions, Options, Profile) end - end; - -request(Method, - {Url, Headers, ContentType, Body}, - HTTPOptions, Options, Profile) - when ((Method =:= post) orelse (Method =:= patch) orelse (Method =:= put) orelse - (Method =:= delete)) andalso (is_atom(Profile) orelse is_pid(Profile)) -> - ?hcrt("request", [{method, Method}, - {url, Url}, - {headers, Headers}, - {content_type, ContentType}, - {body, Body}, - {http_options, HTTPOptions}, - {options, Options}, - {profile, Profile}]), + end. + +do_request(Method, {Url, Headers, ContentType, Body}, HTTPOptions, Options, Profile) -> case uri_parse(Url, Options) of {error, Reason} -> {error, Reason}; @@ -196,7 +198,6 @@ request(Method, HTTPOptions, Options, Profile) end. - %%-------------------------------------------------------------------------- %% cancel_request(RequestId) -> ok %% cancel_request(RequestId, Profile) -> ok @@ -209,7 +210,6 @@ cancel_request(RequestId) -> cancel_request(RequestId, Profile) when is_atom(Profile) orelse is_pid(Profile) -> - ?hcrt("cancel request", [{request_id, RequestId}, {profile, Profile}]), httpc_manager:cancel_request(RequestId, profile_name(Profile)). @@ -232,7 +232,6 @@ cancel_request(RequestId, Profile) set_options(Options) -> set_options(Options, default_profile()). set_options(Options, Profile) when is_atom(Profile) orelse is_pid(Profile) -> - ?hcrt("set options", [{options, Options}, {profile, Profile}]), case validate_options(Options) of {ok, Opts} -> httpc_manager:set_options(Opts, profile_name(Profile)); @@ -272,7 +271,6 @@ get_options(all = _Options, Profile) -> get_options(Options, Profile) when (is_list(Options) andalso (is_atom(Profile) orelse is_pid(Profile))) -> - ?hcrt("get options", [{options, Options}, {profile, Profile}]), case Options -- get_options() of [] -> try @@ -314,9 +312,6 @@ store_cookies(SetCookieHeaders, Url) -> store_cookies(SetCookieHeaders, Url, Profile) when is_atom(Profile) orelse is_pid(Profile) -> - ?hcrt("store cookies", [{set_cookie_headers, SetCookieHeaders}, - {url, Url}, - {profile, Profile}]), try begin %% Since the Address part is not actually used @@ -353,9 +348,6 @@ cookie_header(Url, Opts) when is_list(Opts) -> cookie_header(Url, Opts, Profile) when (is_list(Opts) andalso (is_atom(Profile) orelse is_pid(Profile))) -> - ?hcrt("cookie header", [{url, Url}, - {opts, Opts}, - {profile, Profile}]), try begin httpc_manager:which_cookies(Url, Opts, profile_name(Profile)) @@ -398,7 +390,6 @@ which_sessions() -> which_sessions(default_profile()). which_sessions(Profile) -> - ?hcrt("which sessions", [{profile, Profile}]), try begin httpc_manager:which_sessions(profile_name(Profile)) @@ -419,7 +410,6 @@ info() -> info(default_profile()). info(Profile) -> - ?hcrt("info", [{profile, Profile}]), try begin httpc_manager:info(profile_name(Profile)) @@ -440,7 +430,6 @@ reset_cookies() -> reset_cookies(default_profile()). reset_cookies(Profile) -> - ?hcrt("reset cookies", [{profile, Profile}]), try begin httpc_manager:reset_cookies(profile_name(Profile)) @@ -458,7 +447,6 @@ reset_cookies(Profile) -> %% same behavior as active once for sockets. %%------------------------------------------------------------------------- stream_next(Pid) -> - ?hcrt("stream next", [{handler, Pid}]), httpc_handler:stream_next(Pid). @@ -466,7 +454,6 @@ stream_next(Pid) -> %%% Behaviour callbacks %%%======================================================================== start_standalone(PropList) -> - ?hcrt("start standalone", [{proplist, PropList}]), case proplists:get_value(profile, PropList) of undefined -> {error, no_profile}; @@ -477,14 +464,11 @@ start_standalone(PropList) -> end. start_service(Config) -> - ?hcrt("start service", [{config, Config}]), httpc_profile_sup:start_child(Config). stop_service(Profile) when is_atom(Profile) -> - ?hcrt("stop service", [{profile, Profile}]), httpc_profile_sup:stop_child(Profile); stop_service(Pid) when is_pid(Pid) -> - ?hcrt("stop service", [{pid, Pid}]), case service_info(Pid) of {ok, [{profile, Profile}]} -> stop_service(Profile); @@ -510,7 +494,6 @@ service_info(Pid) -> %%%======================================================================== %%% Internal functions %%%======================================================================== - handle_request(Method, Url, {Scheme, UserInfo, Host, Port, Path, Query}, Headers0, ContentType, Body0, @@ -521,9 +504,6 @@ handle_request(Method, Url, try begin - ?hcrt("begin processing", [{started, Started}, - {new_headers, NewHeaders0}]), - {NewHeaders, Body} = case Body0 of {chunkify, ProcessBody, Acc} @@ -544,7 +524,7 @@ handle_request(Method, Url, Options = request_options(Options0), Sync = proplists:get_value(sync, Options), Stream = proplists:get_value(stream, Options), - Host2 = header_host(Scheme, Host, Port), + Host2 = http_request:normalize_host(Scheme, Host, Port), HeadersRecord = header_record(NewHeaders, Host2, HTTPOptions), Receiver = proplists:get_value(receiver, Options), SocketOpts = proplists:get_value(socket_opts, Options), @@ -575,16 +555,13 @@ handle_request(Method, Url, {ok, RequestId} -> handle_answer(RequestId, Sync, Options); {error, Reason} -> - ?hcrd("request failed", [{reason, Reason}]), {error, Reason} end end catch error:{noproc, _} -> - ?hcrv("noproc", [{profile, Profile}]), {error, {not_started, Profile}}; throw:Error -> - ?hcrv("throw", [{error, Error}]), Error end. @@ -620,15 +597,10 @@ handle_answer(RequestId, false, _) -> handle_answer(RequestId, true, Options) -> receive {http, {RequestId, saved_to_file}} -> - ?hcrt("received saved-to-file", [{request_id, RequestId}]), {ok, saved_to_file}; {http, {RequestId, {_,_,_} = Result}} -> - ?hcrt("received answer", [{request_id, RequestId}, - {result, Result}]), return_answer(Options, Result); {http, {RequestId, {error, Reason}}} -> - ?hcrt("received error", [{request_id, RequestId}, - {reason, Reason}]), {error, Reason} end. @@ -1063,14 +1035,6 @@ bad_option(Option, BadValue) -> throw({error, {bad_option, Option, BadValue}}). -header_host(https, Host, 443 = _Port) -> - Host; -header_host(http, Host, 80 = _Port) -> - Host; -header_host(_Scheme, Host, Port) -> - Host ++ ":" ++ integer_to_list(Port). - - header_record(NewHeaders, Host, #http_options{version = Version}) -> header_record(NewHeaders, #http_request_h{}, Host, Version). @@ -1257,18 +1221,14 @@ child_name(Pid, [{Name, Pid} | _]) -> child_name(Pid, [_ | Children]) -> child_name(Pid, Children). -%% 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. - host_address(Host, false) -> Host; host_address(Host, true) -> string:strip(string:strip(Host, right, $]), left, $[). + +check_body_gen({Fun, _}) when is_function(Fun) -> + ok; +check_body_gen({chunkify, Fun, _}) when is_function(Fun) -> + ok; +check_body_gen(Gen) -> + {error, {bad_body_generator, Gen}}. diff --git a/lib/inets/src/http_client/httpc_cookie.erl b/lib/inets/src/http_client/httpc_cookie.erl index 0c4f44a575..cbf428ab3e 100644 --- a/lib/inets/src/http_client/httpc_cookie.erl +++ b/lib/inets/src/http_client/httpc_cookie.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2011. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl index d1c52dcc78..c99200777b 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 2002-2015. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -32,7 +32,6 @@ %% Internal Application API -export([ start_link/4, - %% connect_and_send/2, send/2, cancel/2, stream_next/1, @@ -45,28 +44,30 @@ -record(timers, { - request_timers = [], % [ref()] - queue_timer % ref() + request_timers = [] :: [reference()], + queue_timer :: reference() | 'undefined' }). +-type session_failed() :: {'connect_failed',term()} | {'send_failed',term()}. + -record(state, { - request, % #request{} - session, % #session{} + request :: request() | 'undefined', + session :: session() | session_failed() | 'undefined', status_line, % {Version, StatusCode, ReasonPharse} - headers, % #http_response_h{} - body, % binary() + headers :: http_response_h() | 'undefined', + body :: binary() | 'undefined', mfa, % {Module, Function, Args} - pipeline = queue:new(), % queue:queue() - keep_alive = queue:new(), % queue:queue() + pipeline = queue:new() :: queue:queue(), + keep_alive = queue:new() :: queue:queue(), status, % undefined | new | pipeline | keep_alive | close | {ssl_tunnel, Request} canceled = [], % [RequestId] - max_header_size = nolimit, % nolimit | integer() - max_body_size = nolimit, % nolimit | integer() - options, % #options{} - timers = #timers{}, % #timers{} - profile_name, % atom() - id of httpc_manager process. - once = inactive % inactive | once + max_header_size = nolimit :: nolimit | integer(), + max_body_size = nolimit :: nolimit | integer(), + options :: options(), + timers = #timers{} :: #timers{}, + profile_name :: atom(), % id of httpc_manager process. + once = inactive :: 'inactive' | 'once' }). @@ -113,7 +114,7 @@ send(Request, Pid) -> %%-------------------------------------------------------------------- %% Function: cancel(RequestId, Pid) -> ok -%% RequestId = ref() +%% RequestId = reference() %% Pid = pid() - the pid of the http-request handler process. %% %% Description: Cancels a request. Intended to be called by the httpc @@ -163,14 +164,12 @@ info(Pid) -> %%-------------------------------------------------------------------- %% Request should not be streamed stream(BodyPart, #request{stream = none} = Request, _) -> - ?hcrt("stream - none", []), {false, BodyPart, Request}; %% Stream to caller stream(BodyPart, #request{stream = Self} = Request, Code) when ?IS_STREAMED(Code) andalso ((Self =:= self) orelse (Self =:= {self, once})) -> - ?hcrt("stream - self", [{stream, Self}, {code, Code}]), httpc_response:send(Request#request.from, {Request#request.id, stream, BodyPart}), {true, <<>>, Request}; @@ -180,10 +179,8 @@ stream(BodyPart, #request{stream = Self} = Request, Code) %% We keep this for backward compatibillity... stream(BodyPart, #request{stream = Filename} = Request, Code) when ?IS_STREAMED(Code) andalso is_list(Filename) -> - ?hcrt("stream - filename", [{stream, Filename}, {code, Code}]), case file:open(Filename, [write, raw, append, delayed_write]) of {ok, Fd} -> - ?hcrt("stream - file open ok", [{fd, Fd}]), stream(BodyPart, Request#request{stream = Fd}, 200); {error, Reason} -> exit({stream_to_file_failed, Reason}) @@ -192,7 +189,6 @@ stream(BodyPart, #request{stream = Filename} = Request, Code) %% Stream to file stream(BodyPart, #request{stream = Fd} = Request, Code) when ?IS_STREAMED(Code) -> - ?hcrt("stream to file", [{stream, Fd}, {code, Code}]), case file:write(Fd, BodyPart) of ok -> {true, <<>>, Request}; @@ -201,7 +197,6 @@ stream(BodyPart, #request{stream = Fd} = Request, Code) end; stream(BodyPart, Request,_) -> % only 200 and 206 responses can be streamed - ?hcrt("stream - ignore", [{request, Request}]), {false, BodyPart, Request}. @@ -255,22 +250,148 @@ init([Parent, Request, Options, ProfileName]) -> %% {stop, Reason, State} (terminate/2 is called) %% Description: Handling call messages %%-------------------------------------------------------------------- -handle_call(#request{address = Addr} = Request, _, +handle_call(Request, From, State) -> + try do_handle_call(Request, From, State) of + Result -> + Result + catch + _:Reason -> + {stop, {shutdown, Reason} , State} + end. + + +%%-------------------------------------------------------------------- +%% Function: handle_cast(Msg, State) -> {noreply, State} | +%% {noreply, State, Timeout} | +%% {stop, Reason, State} (terminate/2 is called) +%% Description: Handling cast messages +%%-------------------------------------------------------------------- +handle_cast(Msg, State) -> + try do_handle_cast(Msg, State) of + Result -> + Result + catch + _:Reason -> + {stop, {shutdown, Reason} , State} + end. + +%%-------------------------------------------------------------------- +%% Function: handle_info(Info, State) -> {noreply, State} | +%% {noreply, State, Timeout} | +%% {stop, Reason, State} (terminate/2 is called) +%% Description: Handling all non call/cast messages +%%-------------------------------------------------------------------- +handle_info(Info, State) -> + try do_handle_info(Info, State) of + Result -> + Result + catch + _:Reason -> + {stop, {shutdown, Reason} , State} + end. + +%%-------------------------------------------------------------------- +%% Function: terminate(Reason, State) -> _ (ignored by gen_server) +%% 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; + +%% Init error sending, no session information has been setup but +%% there is a socket that needs closing. +terminate(normal, + #state{session = #session{id = undefined} = Session}) -> + close_socket(Session); + +%% Socket closed remotely +terminate(normal, + #state{session = #session{socket = {remote_close, Socket}, + socket_type = SocketType, + id = Id}, + profile_name = ProfileName, + request = Request, + timers = Timers, + pipeline = Pipeline, + keep_alive = KeepAlive} = State) -> + %% Clobber session + (catch httpc_manager:delete_session(Id, ProfileName)), + + maybe_retry_queue(Pipeline, State), + maybe_retry_queue(KeepAlive, State), + + %% Cancel timers + cancel_timers(Timers), + + %% Maybe deliver answers to requests + deliver_answer(Request), + + %% And, just in case, close our side (**really** overkill) + http_transport:close(SocketType, Socket); + +terminate(_Reason, #state{session = #session{id = Id, + socket = Socket, + socket_type = SocketType}, + request = undefined, + profile_name = ProfileName, + timers = Timers, + pipeline = Pipeline, + keep_alive = KeepAlive} = State) -> + + %% Clobber session + (catch httpc_manager:delete_session(Id, ProfileName)), + + maybe_retry_queue(Pipeline, State), + maybe_retry_queue(KeepAlive, State), + + cancel_timer(Timers#timers.queue_timer, timeout_queue), + http_transport:close(SocketType, Socket); + +terminate(_Reason, #state{request = undefined}) -> + ok; + +terminate(Reason, #state{request = Request} = State) -> + NewState = maybe_send_answer(Request, + httpc_response:error(Request, Reason), + State), + terminate(Reason, NewState#state{request = undefined}). + +%%-------------------------------------------------------------------- +%% Func: code_change(_OldVsn, State, Extra) -> {ok, NewState} +%% Purpose: Convert process state when code is changed +%%-------------------------------------------------------------------- + +code_change(_, State, _) -> + {ok, State}. + +%%%-------------------------------------------------------------------- +%%% Internal functions +%%%-------------------------------------------------------------------- +do_handle_call(#request{address = Addr} = Request, _, #state{status = Status, session = #session{type = pipeline} = Session, timers = Timers, options = #options{proxy = Proxy} = _Options, profile_name = ProfileName} = State0) when Status =/= undefined -> - - ?hcrv("new request on a pipeline session", - [{request, Request}, - {profile, ProfileName}, - {status, Status}, - {timers, Timers}]), - Address = handle_proxy(Addr, Proxy), - case httpc_request:send(Address, Session, Request) of ok -> @@ -285,9 +406,8 @@ handle_call(#request{address = Addr} = Request, _, case State0#state.request of #request{} = OldRequest -> %% Old request not yet finished - ?hcrd("old request still not finished", []), %% Make sure to use the new value of timers in state - NewTimers = State1#state.timers, + NewTimers = State1#state.timers, NewPipeline = queue:in(Request, State1#state.pipeline), NewSession = Session#session{queue_length = @@ -295,7 +415,6 @@ handle_call(#request{address = Addr} = Request, _, queue:len(NewPipeline) + 1, client_close = ClientClose}, insert_session(NewSession, ProfileName), - ?hcrd("session updated", []), {reply, ok, State1#state{ request = OldRequest, pipeline = NewPipeline, @@ -304,7 +423,6 @@ handle_call(#request{address = Addr} = Request, _, undefined -> %% Note: tcp-message receiving has already been %% activated by handle_pipeline/2. - ?hcrd("no current request", []), cancel_timer(Timers#timers.queue_timer, timeout_queue), NewSession = @@ -312,18 +430,16 @@ handle_call(#request{address = Addr} = Request, _, client_close = ClientClose}, httpc_manager:insert_session(NewSession, ProfileName), NewTimers = Timers#timers{queue_timer = undefined}, - ?hcrd("session created", []), State = init_wait_for_response_state(Request, State1#state{session = NewSession, timers = NewTimers}), {reply, ok, State} end; {error, Reason} -> - ?hcri("failed sending request", [{reason, Reason}]), NewPipeline = queue:in(Request, State0#state.pipeline), - {stop, shutdown, {pipeline_failed, Reason}, State0#state{pipeline = NewPipeline}} + {stop, {shutdown, {pipeline_failed, Reason}}, State0#state{pipeline = NewPipeline}} end; -handle_call(#request{address = Addr} = Request, _, +do_handle_call(#request{address = Addr} = Request, _, #state{status = Status, session = #session{type = keep_alive} = Session, timers = Timers, @@ -331,17 +447,11 @@ handle_call(#request{address = Addr} = Request, _, profile_name = ProfileName} = State0) when Status =/= undefined -> - ?hcrv("new request on a keep-alive session", - [{request, Request}, - {profile, ProfileName}, - {status, Status}]), - ClientClose = httpc_request:is_client_closing(Request#request.headers), case State0#state.request of #request{} -> %% Old request not yet finished %% Make sure to use the new value of timers in state - ?hcrd("old request still not finished", []), NewKeepAlive = queue:in(Request, State0#state.keep_alive), NewSession = Session#session{queue_length = @@ -349,13 +459,11 @@ handle_call(#request{address = Addr} = Request, _, queue:len(NewKeepAlive) + 1, client_close = ClientClose}, insert_session(NewSession, ProfileName), - ?hcrd("session updated", []), {reply, ok, State0#state{keep_alive = NewKeepAlive, session = NewSession}}; undefined -> %% Note: tcp-message receiving has already been %% activated by handle_pipeline/2. - ?hcrd("no current request", []), cancel_timer(Timers#timers.queue_timer, timeout_queue), NewTimers = Timers#timers{queue_timer = undefined}, @@ -363,8 +471,6 @@ handle_call(#request{address = Addr} = Request, _, Address = handle_proxy(Addr, Proxy), case httpc_request:send(Address, Session, Request) of ok -> - ?hcrd("request sent", []), - %% Activate the request time out for the new request State2 = activate_request_timeout(State1#state{request = Request}), @@ -375,22 +481,13 @@ handle_call(#request{address = Addr} = Request, _, State = init_wait_for_response_state(Request, State2#state{session = NewSession}), {reply, ok, State}; {error, Reason} -> - ?hcri("failed sending request", [{reason, Reason}]), - {stop, shutdown, {keepalive_failed, Reason}, State1} + {stop, {shutdown, {keepalive_failed, Reason}}, State1} end end; - -handle_call(info, _, State) -> +do_handle_call(info, _, State) -> Info = handler_info(State), {reply, Info, State}. -%%-------------------------------------------------------------------- -%% Function: handle_cast(Msg, State) -> {noreply, State} | -%% {noreply, State, Timeout} | -%% {stop, Reason, State} (terminate/2 is called) -%% Description: Handling cast messages -%%-------------------------------------------------------------------- - %% When the request in process has been canceled the handler process is %% stopped and the pipelined requests will be reissued or remaining %% requests will be sent on a new connection. This is is @@ -403,145 +500,102 @@ 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}, +do_handle_cast({cancel, RequestId}, #state{request = #request{id = RequestId} = Request, - profile_name = ProfileName, canceled = Canceled} = State) -> - ?hcrv("cancel current request", [{request_id, RequestId}, - {profile, ProfileName}, - {canceled, Canceled}]), {stop, normal, State#state{canceled = [RequestId | Canceled], request = Request#request{from = answer_sent}}}; -handle_cast({cancel, RequestId}, - #state{profile_name = ProfileName, - request = #request{id = CurrId}, - canceled = Canceled} = State) -> - ?hcrv("cancel", [{request_id, RequestId}, - {curr_req_id, CurrId}, - {profile, ProfileName}, - {canceled, Canceled}]), +do_handle_cast({cancel, RequestId}, + #state{request = #request{}, + canceled = Canceled} = State) -> {noreply, State#state{canceled = [RequestId | Canceled]}}; -handle_cast({cancel, RequestId}, - #state{profile_name = ProfileName, - request = undefined, - canceled = Canceled} = State) -> - ?hcrv("cancel", [{request_id, RequestId}, - {curr_req_id, undefined}, - {profile, ProfileName}, - {canceled, Canceled}]), +do_handle_cast({cancel, _}, + #state{request = undefined} = State) -> {noreply, State}; - -handle_cast(stream_next, #state{session = Session} = State) -> +do_handle_cast(stream_next, #state{session = Session} = State) -> activate_once(Session), %% Inactivate the #state.once here because we don't want %% next_body_chunk/1 to activate the socket twice. {noreply, State#state{once = inactive}}. - -%%-------------------------------------------------------------------- -%% Function: handle_info(Info, State) -> {noreply, State} | -%% {noreply, State, Timeout} | -%% {stop, Reason, State} (terminate/2 is called) -%% Description: Handling all non call/cast messages -%%-------------------------------------------------------------------- -handle_info({Proto, _Socket, Data}, +do_handle_info({Proto, _Socket, Data}, #state{mfa = {Module, Function, Args}, - request = #request{method = Method, - stream = Stream} = Request, + request = #request{method = Method} = Request, session = Session, status_line = StatusLine} = State) when (Proto =:= tcp) orelse (Proto =:= ssl) orelse (Proto =:= httpc_handler) -> - ?hcri("received data", [{proto, Proto}, - {module, Module}, - {function, Function}, - {method, Method}, - {stream, Stream}, - {session, Session}, - {status_line, StatusLine}]), - - FinalResult = - try Module:Function([Data | Args]) of - {ok, Result} -> - ?hcrd("data processed - ok", []), - handle_http_msg(Result, State); - {_, whole_body, _} when Method =:= head -> - ?hcrd("data processed - whole body", []), - handle_response(State#state{body = <<>>}); - {Module, whole_body, [Body, Length]} -> - ?hcrd("data processed - whole body", [{length, Length}]), - {_, Code, _} = StatusLine, - {Streamed, NewBody, NewRequest} = stream(Body, Request, Code), - %% When we stream we will not keep the already - %% streamed data, that would be a waste of memory. - NewLength = - case Streamed of - false -> - Length; - true -> - Length - size(Body) - end, - - NewState = next_body_chunk(State, Code), - NewMFA = {Module, whole_body, [NewBody, NewLength]}, - {noreply, NewState#state{mfa = NewMFA, - request = NewRequest}}; - {Module, decode_size, - [TotalChunk, HexList, + try Module:Function([Data | Args]) of + {ok, Result} -> + handle_http_msg(Result, State); + {_, whole_body, _} when Method =:= head -> + handle_response(State#state{body = <<>>}); + {Module, whole_body, [Body, Length]} -> + {_, Code, _} = StatusLine, + {Streamed, NewBody, NewRequest} = stream(Body, Request, Code), + %% When we stream we will not keep the already + %% streamed data, that would be a waste of memory. + NewLength = + case Streamed of + false -> + Length; + true -> + Length - size(Body) + end, + + NewState = next_body_chunk(State, Code), + NewMFA = {Module, whole_body, [NewBody, NewLength]}, + {noreply, NewState#state{mfa = NewMFA, + request = NewRequest}}; + {Module, decode_size, + [TotalChunk, HexList, AccHeaderSize, {MaxBodySize, BodySoFar, AccLength, MaxHeaderSize}]} - when BodySoFar =/= <<>> -> - ?hcrd("data processed - decode_size", []), - %% The response body is chunk-encoded. Steal decoded - %% chunks as much as possible to stream. - {_, Code, _} = StatusLine, - {_, NewBody, NewRequest} = stream(BodySoFar, Request, Code), - NewState = next_body_chunk(State, Code), - NewMFA = {Module, decode_size, - [TotalChunk, HexList, + when BodySoFar =/= <<>> -> + %% The response body is chunk-encoded. Steal decoded + %% chunks as much as possible to stream. + {_, Code, _} = StatusLine, + {_, NewBody, NewRequest} = stream(BodySoFar, Request, Code), + NewState = next_body_chunk(State, Code), + NewMFA = {Module, decode_size, + [TotalChunk, HexList, AccHeaderSize, {MaxBodySize, NewBody, AccLength, MaxHeaderSize}]}, + {noreply, NewState#state{mfa = NewMFA, + request = NewRequest}}; + {Module, decode_data, + [ChunkSize, TotalChunk, + {MaxBodySize, BodySoFar, AccLength, MaxHeaderSize}]} + when TotalChunk =/= <<>> orelse BodySoFar =/= <<>> -> + %% The response body is chunk-encoded. Steal decoded + %% chunks as much as possible to stream. + ChunkSizeToSteal = min(ChunkSize, byte_size(TotalChunk)), + <<StolenChunk:ChunkSizeToSteal/binary, NewTotalChunk/binary>> = TotalChunk, + StolenBody = <<BodySoFar/binary, StolenChunk/binary>>, + NewChunkSize = ChunkSize - ChunkSizeToSteal, + {_, Code, _} = StatusLine, + + {_, NewBody, NewRequest} = stream(StolenBody, Request, Code), + NewState = next_body_chunk(State, Code), + NewMFA = {Module, decode_data, + [NewChunkSize, NewTotalChunk, + {MaxBodySize, NewBody, AccLength, MaxHeaderSize}]}, {noreply, NewState#state{mfa = NewMFA, request = NewRequest}}; - {Module, decode_data, - [ChunkSize, TotalChunk, - {MaxBodySize, BodySoFar, AccLength, MaxHeaderSize}]} - when TotalChunk =/= <<>> orelse BodySoFar =/= <<>> -> - ?hcrd("data processed - decode_data", []), - %% The response body is chunk-encoded. Steal decoded - %% chunks as much as possible to stream. - ChunkSizeToSteal = min(ChunkSize, byte_size(TotalChunk)), - <<StolenChunk:ChunkSizeToSteal/binary, NewTotalChunk/binary>> = TotalChunk, - StolenBody = <<BodySoFar/binary, StolenChunk/binary>>, - NewChunkSize = ChunkSize - ChunkSizeToSteal, - {_, Code, _} = StatusLine, - - {_, NewBody, NewRequest} = stream(StolenBody, Request, Code), - NewState = next_body_chunk(State, Code), - NewMFA = {Module, decode_data, - [NewChunkSize, NewTotalChunk, - {MaxBodySize, NewBody, AccLength, MaxHeaderSize}]}, - {noreply, NewState#state{mfa = NewMFA, - request = NewRequest}}; - NewMFA -> - ?hcrd("data processed - new mfa", []), - activate_once(Session), - {noreply, State#state{mfa = NewMFA}} - catch - _:_Reason -> - ?hcrd("data processing exit", [{exit, _Reason}]), - ClientReason = {could_not_parse_as_http, Data}, - ClientErrMsg = httpc_response:error(Request, ClientReason), - NewState = answer_request(Request, ClientErrMsg, State), - {stop, normal, NewState} - end, - ?hcri("data processed", [{final_result, FinalResult}]), - FinalResult; - + NewMFA -> + activate_once(Session), + {noreply, State#state{mfa = NewMFA}} + catch + _:Reason -> + ClientReason = {could_not_parse_as_http, Data}, + ClientErrMsg = httpc_response:error(Request, ClientReason), + NewState = answer_request(Request, ClientErrMsg, State), + {stop, {shutdown, Reason}, NewState} + end; -handle_info({Proto, Socket, Data}, +do_handle_info({Proto, Socket, Data}, #state{mfa = MFA, request = Request, session = Session, @@ -566,200 +620,107 @@ handle_info({Proto, Socket, Data}, {noreply, State}; - %% The Server may close the connection to indicate that the %% whole body is now sent instead of sending an length %% indicator. -handle_info({tcp_closed, _}, State = #state{mfa = {_, whole_body, Args}}) -> +do_handle_info({tcp_closed, _}, State = #state{mfa = {_, whole_body, Args}}) -> handle_response(State#state{body = hd(Args)}); -handle_info({ssl_closed, _}, State = #state{mfa = {_, whole_body, Args}}) -> +do_handle_info({ssl_closed, _}, State = #state{mfa = {_, whole_body, Args}}) -> handle_response(State#state{body = hd(Args)}); %%% Server closes idle pipeline -handle_info({tcp_closed, _}, State = #state{request = undefined}) -> +do_handle_info({tcp_closed, _}, State = #state{request = undefined}) -> {stop, normal, State}; -handle_info({ssl_closed, _}, State = #state{request = undefined}) -> +do_handle_info({ssl_closed, _}, State = #state{request = undefined}) -> {stop, normal, State}; %%% Error cases -handle_info({tcp_closed, _}, #state{session = Session0} = State) -> +do_handle_info({tcp_closed, _}, #state{session = Session0} = State) -> Socket = Session0#session.socket, Session = Session0#session{socket = {remote_close, Socket}}, %% {stop, session_remotly_closed, State}; {stop, normal, State#state{session = Session}}; -handle_info({ssl_closed, _}, #state{session = Session0} = State) -> +do_handle_info({ssl_closed, _}, #state{session = Session0} = State) -> Socket = Session0#session.socket, Session = Session0#session{socket = {remote_close, Socket}}, %% {stop, session_remotly_closed, State}; {stop, normal, State#state{session = Session}}; -handle_info({tcp_error, _, _} = Reason, State) -> +do_handle_info({tcp_error, _, _} = Reason, State) -> {stop, Reason, State}; -handle_info({ssl_error, _, _} = Reason, State) -> +do_handle_info({ssl_error, _, _} = Reason, State) -> {stop, Reason, State}; %% Timeouts %% Internally, to a request handling process, a request timeout is %% seen as a canceled request. -handle_info({timeout, RequestId}, +do_handle_info({timeout, RequestId}, #state{request = #request{id = RequestId} = Request, canceled = Canceled, profile_name = ProfileName} = State) -> - ?hcri("timeout of current request", [{id, RequestId}]), httpc_response:send(Request#request.from, httpc_response:error(Request, timeout)), httpc_manager:request_done(RequestId, ProfileName), - ?hcrv("response (timeout) sent - now terminate", []), {stop, normal, State#state{request = Request#request{from = answer_sent}, canceled = [RequestId | Canceled]}}; -handle_info({timeout, RequestId}, +do_handle_info({timeout, RequestId}, #state{canceled = Canceled, profile_name = ProfileName} = State) -> - ?hcri("timeout", [{id, RequestId}]), Filter = fun(#request{id = Id, from = From} = Request) when Id =:= RequestId -> - ?hcrv("found request", [{id, Id}, {from, From}]), %% Notify the owner httpc_response:send(From, httpc_response:error(Request, timeout)), httpc_manager:request_done(RequestId, ProfileName), - ?hcrv("response (timeout) sent", []), [Request#request{from = answer_sent}]; (_) -> true end, case State#state.status of pipeline -> - ?hcrd("pipeline", []), Pipeline = queue:filter(Filter, State#state.pipeline), {noreply, State#state{canceled = [RequestId | Canceled], pipeline = Pipeline}}; keep_alive -> - ?hcrd("keep_alive", []), KeepAlive = queue:filter(Filter, State#state.keep_alive), {noreply, State#state{canceled = [RequestId | Canceled], keep_alive = KeepAlive}} end; -handle_info(timeout_queue, State = #state{request = undefined}) -> +do_handle_info(timeout_queue, State = #state{request = undefined}) -> {stop, normal, State}; %% Timing was such as the queue_timeout was not canceled! -handle_info(timeout_queue, #state{timers = Timers} = State) -> +do_handle_info(timeout_queue, #state{timers = Timers} = State) -> {noreply, State#state{timers = Timers#timers{queue_timer = undefined}}}; %% Setting up the connection to the server somehow failed. -handle_info({init_error, Tag, ClientErrMsg}, +do_handle_info({init_error, Reason, ClientErrMsg}, State = #state{request = Request}) -> - ?hcrv("init error", [{tag, Tag}, {client_error, ClientErrMsg}]), NewState = answer_request(Request, ClientErrMsg, State), - {stop, normal, NewState}; - + {stop, {shutdown, Reason}, NewState}; %%% httpc_manager process dies. -handle_info({'EXIT', _, _}, State = #state{request = undefined}) -> +do_handle_info({'EXIT', _, _}, State = #state{request = undefined}) -> {stop, normal, State}; %%Try to finish the current request anyway, %% there is a fairly high probability that it can be done successfully. %% Then close the connection, hopefully a new manager is started that %% can retry requests in the pipeline. -handle_info({'EXIT', _, _}, State) -> +do_handle_info({'EXIT', _, _}, State) -> {noreply, State#state{status = close}}. -%%-------------------------------------------------------------------- -%% Function: terminate(Reason, State) -> _ (ignored by gen_server) -%% Description: Shutdown the httpc_handler -%%-------------------------------------------------------------------- - -%% Init error there is no socket to be closed. -terminate(normal, - #state{request = Request, - session = {send_failed, AReason} = Reason} = State) -> - ?hcrd("terminate", [{send_reason, AReason}, {request, Request}]), - maybe_send_answer(Request, - httpc_response:error(Request, Reason), - State), - ok; - -terminate(normal, - #state{request = Request, - session = {connect_failed, AReason} = Reason} = State) -> - ?hcrd("terminate", [{connect_reason, AReason}, {request, Request}]), - maybe_send_answer(Request, - httpc_response:error(Request, Reason), - State), - ok; - -terminate(normal, #state{session = undefined}) -> - ok; - -%% Init error sending, no session information has been setup but -%% there is a socket that needs closing. -terminate(normal, - #state{session = #session{id = undefined} = Session}) -> - close_socket(Session); - -%% Socket closed remotely -terminate(normal, - #state{session = #session{socket = {remote_close, Socket}, - socket_type = SocketType, - id = Id}, - profile_name = ProfileName, - request = Request, - timers = Timers, - pipeline = Pipeline, - keep_alive = KeepAlive} = State) -> - ?hcrt("terminate(normal) - remote close", - [{id, Id}, {profile, ProfileName}]), - - %% Clobber session - (catch httpc_manager:delete_session(Id, ProfileName)), - - maybe_retry_queue(Pipeline, State), - maybe_retry_queue(KeepAlive, State), - - %% Cancel timers - cancel_timers(Timers), - - %% Maybe deliver answers to requests - deliver_answer(Request), - - %% And, just in case, close our side (**really** overkill) - http_transport:close(SocketType, Socket); - -terminate(Reason, #state{session = #session{id = Id, - socket = Socket, - socket_type = SocketType}, - request = undefined, - profile_name = ProfileName, - timers = Timers, - pipeline = Pipeline, - keep_alive = KeepAlive} = State) -> - ?hcrt("terminate", - [{id, Id}, {profile, ProfileName}, {reason, Reason}]), - - %% Clobber session - (catch httpc_manager:delete_session(Id, ProfileName)), - - maybe_retry_queue(Pipeline, State), - maybe_retry_queue(KeepAlive, State), - - cancel_timer(Timers#timers.queue_timer, timeout_queue), - http_transport:close(SocketType, Socket); +call(Msg, Pid) -> + call(Msg, Pid, infinity). -terminate(Reason, #state{request = undefined}) -> - ?hcrt("terminate", [{reason, Reason}]), - ok; +call(Msg, Pid, Timeout) -> + gen_server:call(Pid, Msg, Timeout). -terminate(Reason, #state{request = Request} = State) -> - ?hcrd("terminate", [{reason, Reason}, {request, Request}]), - NewState = maybe_send_answer(Request, - httpc_response:error(Request, Reason), - State), - terminate(Reason, NewState#state{request = undefined}). +cast(Msg, Pid) -> + gen_server:cast(Pid, Msg). maybe_retry_queue(Q, State) -> case queue:is_empty(Q) of @@ -774,86 +735,13 @@ maybe_send_answer(#request{from = answer_sent}, _Reason, State) -> maybe_send_answer(Request, Answer, State) -> answer_request(Request, Answer, State). -deliver_answer(#request{id = Id, from = From} = Request) +deliver_answer(#request{from = From} = Request) when is_pid(From) -> Response = httpc_response:error(Request, socket_closed_remotely), - ?hcrd("deliver answer", [{id, Id}, {from, From}, {response, Response}]), httpc_response:send(From, Response); -deliver_answer(Request) -> - ?hcrd("skip deliver answer", [{request, Request}]), +deliver_answer(_Request) -> ok. - -%%-------------------------------------------------------------------- -%% Func: code_change(_OldVsn, State, Extra) -> {ok, NewState} -%% Purpose: Convert process state when code is changed -%%-------------------------------------------------------------------- - -code_change(_, - #state{session = OldSession, - profile_name = ProfileName} = State, - upgrade_from_pre_5_8_1) -> - case OldSession of - {session, - Id, ClientClose, Scheme, Socket, SocketType, QueueLen, Type} -> - NewSession = #session{id = Id, - client_close = ClientClose, - scheme = Scheme, - socket = Socket, - socket_type = SocketType, - queue_length = QueueLen, - type = Type}, - insert_session(NewSession, ProfileName), - {ok, State#state{session = NewSession}}; - _ -> - {ok, State} - end; - -code_change(_, - #state{session = OldSession, - profile_name = ProfileName} = State, - downgrade_to_pre_5_8_1) -> - case OldSession of - #session{id = Id, - client_close = ClientClose, - scheme = Scheme, - socket = Socket, - socket_type = SocketType, - queue_length = QueueLen, - type = Type} -> - NewSession = {session, - Id, ClientClose, Scheme, Socket, SocketType, - QueueLen, Type}, - insert_session(NewSession, ProfileName), - {ok, State#state{session = NewSession}}; - _ -> - {ok, State} - end; - -code_change(_, State, _) -> - {ok, State}. - - -%% new_http_options({http_options, TimeOut, AutoRedirect, SslOpts, -%% Auth, Relaxed}) -> -%% {http_options, "HTTP/1.1", TimeOut, AutoRedirect, SslOpts, -%% Auth, Relaxed}. - -%% old_http_options({http_options, _, TimeOut, AutoRedirect, -%% SslOpts, Auth, Relaxed}) -> -%% {http_options, TimeOut, AutoRedirect, SslOpts, Auth, Relaxed}. - -%% new_queue(Queue, Fun) -> -%% List = queue:to_list(Queue), -%% NewList = -%% lists:map(fun(Request) -> -%% Settings = -%% Fun(Request#request.settings), -%% Request#request{settings = Settings} -%% end, List), -%% queue:from_list(NewList). - - %%%-------------------------------------------------------------------- %%% Internal functions %%%-------------------------------------------------------------------- @@ -911,31 +799,25 @@ connect(SocketType, ToAddress, connect_and_send_first_request(Address, Request, #state{options = Options} = State) -> SocketType = socket_type(Request), 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} -> ClientClose = - httpc_request:is_client_closing( - Request#request.headers), + 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}]), - + socket_type = SocketType, + client_close = ClientClose, + type = SessionType}, case httpc_request:send(Address, Session, Request) of ok -> - ?hcri("first request sent", []), TmpState = State#state{request = Request, session = Session, mfa = init_mfa(Request, State), - status_line = - init_status_line(Request), + status_line = init_status_line(Request), headers = undefined, body = undefined, status = new}, @@ -947,8 +829,7 @@ connect_and_send_first_request(Address, Request, #state{options = Options} = Sta self() ! {init_error, error_sending, httpc_response:error(Request, Reason)}, {ok, State#state{request = Request, - session = - #session{socket = Socket}}} + session = #session{socket = Socket}}} end; {error, Reason} -> self() ! {init_error, error_connecting, @@ -990,12 +871,6 @@ handler_info(#state{request = Request, options = _Options, timers = _Timers} = _State) -> - ?hcrt("handler info", [{request, Request}, - {session, Session}, - {pipeline, Pipeline}, - {keep_alive, KeepAlive}, - {status, Status}]), - %% Info about the current request RequestInfo = case Request of @@ -1006,8 +881,6 @@ handler_info(#state{request = Request, [{id, Id}, {started, ReqStarted}] end, - ?hcrt("handler info", [{request_info, RequestInfo}]), - %% Info about the current session/socket SessionType = Session#session.type, QueueLen = case SessionType of @@ -1020,22 +893,12 @@ handler_info(#state{request = Request, Socket = Session#session.socket, SocketType = Session#session.socket_type, - ?hcrt("handler info", [{session_type, SessionType}, - {queue_length, QueueLen}, - {scheme, Scheme}, - {socket, Socket}]), - SocketOpts = http_transport:getopts(SocketType, Socket), SocketStats = http_transport:getstat(SocketType, Socket), Remote = http_transport:peername(SocketType, Socket), Local = http_transport:sockname(SocketType, Socket), - ?hcrt("handler info", [{remote, Remote}, - {local, Local}, - {socket_opts, SocketOpts}, - {socket_stats, SocketStats}]), - SocketInfo = [{remote, Remote}, {local, Local}, {socket_opts, SocketOpts}, @@ -1055,7 +918,6 @@ handler_info(#state{request = Request, handle_http_msg({Version, StatusCode, ReasonPharse, Headers, Body}, State = #state{request = Request}) -> - ?hcrt("handle_http_msg", [{headers, Headers}]), case Headers#http_response_h.'content-type' of "multipart/byteranges" ++ _Param -> exit({not_yet_implemented, multypart_byteranges}); @@ -1069,15 +931,12 @@ handle_http_msg({Version, StatusCode, ReasonPharse, Headers, Body}, end; handle_http_msg({ChunkedHeaders, Body}, #state{status_line = {_, Code, _}, headers = Headers} = State) -> - ?hcrt("handle_http_msg", - [{chunked_headers, ChunkedHeaders}, {headers, Headers}]), NewHeaders = http_chunk:handle_headers(Headers, ChunkedHeaders), {_, NewBody, NewRequest} = stream(Body, State#state.request, Code), handle_response(State#state{headers = NewHeaders, body = NewBody, request = NewRequest}); handle_http_msg(Body, #state{status_line = {_,Code, _}} = State) -> - ?hcrt("handle_http_msg", [{code, Code}]), {_, NewBody, NewRequest} = stream(Body, State#state.request, Code), handle_response(State#state{body = NewBody, request = NewRequest}). @@ -1092,41 +951,28 @@ handle_http_body(_, #state{status = {ssl_tunnel, Request}, {stop, normal, NewState}; handle_http_body(<<>>, #state{status_line = {_,304, _}} = State) -> - ?hcrt("handle_http_body - 304", []), handle_response(State#state{body = <<>>}); handle_http_body(<<>>, #state{status_line = {_,204, _}} = State) -> - ?hcrt("handle_http_body - 204", []), handle_response(State#state{body = <<>>}); handle_http_body(<<>>, #state{request = #request{method = head}} = State) -> - ?hcrt("handle_http_body - head", []), handle_response(State#state{body = <<>>}); handle_http_body(Body, #state{headers = Headers, max_body_size = MaxBodySize, status_line = {_,Code, _}, request = Request} = State) -> - ?hcrt("handle_http_body", - [{max_body_size, MaxBodySize}, {headers, Headers}, {code, Code}]), TransferEnc = Headers#http_response_h.'transfer-encoding', case case_insensitive_header(TransferEnc) of "chunked" -> - ?hcrt("handle_http_body - chunked", []), try http_chunk:decode(Body, State#state.max_body_size, State#state.max_header_size) of {Module, Function, Args} -> - ?hcrt("handle_http_body - new mfa", - [{module, Module}, - {function, Function}, - {args, Args}]), NewState = next_body_chunk(State, Code), {noreply, NewState#state{mfa = {Module, Function, Args}}}; {ok, {ChunkedHeaders, NewBody}} -> - ?hcrt("handle_http_body - new body", - [{chunked_headers, ChunkedHeaders}, - {new_body, NewBody}]), NewHeaders = http_chunk:handle_headers(Headers, ChunkedHeaders), case Body of @@ -1148,7 +994,6 @@ handle_http_body(Body, #state{headers = Headers, {stop, normal, NewState} end; Enc when Enc =:= "identity"; Enc =:= undefined -> - ?hcrt("handle_http_body - identity", []), Length = list_to_integer(Headers#http_response_h.'content-length'), case ((Length =< MaxBodySize) orelse (MaxBodySize =:= nolimit)) of @@ -1172,7 +1017,6 @@ handle_http_body(Body, #state{headers = Headers, {stop, normal, NewState} end; Encoding when is_list(Encoding) -> - ?hcrt("handle_http_body - other", [{encoding, Encoding}]), NewState = answer_request(Request, httpc_response:error(Request, unknown_encoding), @@ -1193,18 +1037,10 @@ handle_response(#state{request = Request, options = Options, profile_name = ProfileName} = State) when Status =/= new -> - - ?hcrd("handle response", [{profile, ProfileName}, - {status, Status}, - {request, Request}, - {session, Session}, - {status_line, StatusLine}]), - handle_cookies(Headers, Request, Options, ProfileName), case httpc_response:result({StatusLine, Headers, Body}, Request) of %% 100-continue continue -> - ?hcrd("handle response - continue", []), %% Send request body {_, RequestBody} = Request#request.content, send_raw(Session, RequestBody), @@ -1221,7 +1057,6 @@ handle_response(#state{request = Request, %% Ignore unexpected 100-continue response and receive the %% actual response that the server will send right away. {ignore, Data} -> - ?hcrd("handle response - ignore", [{data, Data}]), Relaxed = (Request#request.settings)#http_options.relaxed, MFA = {httpc_response, parse, [State#state.max_header_size, Relaxed]}, @@ -1235,23 +1070,17 @@ handle_response(#state{request = Request, %% obsolete and the manager will create a new request %% with the same id as the current. {redirect, NewRequest, Data} -> - ?hcrt("handle response - redirect", - [{new_request, NewRequest}, {data, Data}]), ok = httpc_manager:redirect_request(NewRequest, ProfileName), handle_queue(State#state{request = undefined}, Data); {retry, TimeNewRequest, Data} -> - ?hcrt("handle response - retry", - [{time_new_request, TimeNewRequest}, {data, Data}]), ok = httpc_manager:retry_request(TimeNewRequest, ProfileName), handle_queue(State#state{request = undefined}, Data); {ok, Msg, Data} -> - ?hcrd("handle response - ok", []), stream_remaining_body(Body, Request, StatusLine), end_stream(StatusLine, Request), NewState = maybe_send_answer(Request, Msg, State), handle_queue(NewState, Data); {stop, Msg} -> - ?hcrd("handle response - stop", [{msg, Msg}]), end_stream(StatusLine, Request), NewState = maybe_send_answer(Request, Msg, State), {stop, normal, NewState} @@ -1286,28 +1115,19 @@ handle_pipeline(#state{status = pipeline, profile_name = ProfileName, options = #options{pipeline_timeout = TimeOut}} = State, Data) -> - - ?hcrd("handle pipeline", [{profile, ProfileName}, - {session, Session}, - {timeout, TimeOut}]), - case queue:out(State#state.pipeline) of {empty, _} -> - ?hcrd("pipeline queue empty", []), handle_empty_queue(Session, ProfileName, TimeOut, State); {{value, NextRequest}, Pipeline} -> - ?hcrd("pipeline queue non-empty", []), case lists:member(NextRequest#request.id, State#state.canceled) of true -> - ?hcrv("next request had been cancelled", []), %% See comment for handle_cast({cancel, RequestId}) {stop, normal, State#state{request = NextRequest#request{from = answer_sent}, pipeline = Pipeline}}; false -> - ?hcrv("next request", [{request, NextRequest}]), NewSession = Session#session{queue_length = %% Queue + current @@ -1324,25 +1144,16 @@ handle_keep_alive_queue(#state{status = keep_alive, options = #options{keep_alive_timeout = TimeOut, proxy = Proxy}} = State, Data) -> - - ?hcrd("handle keep_alive", [{profile, ProfileName}, - {session, Session}, - {timeout, TimeOut}]), - case queue:out(State#state.keep_alive) of {empty, _} -> - ?hcrd("keep_alive queue empty", []), handle_empty_queue(Session, ProfileName, TimeOut, State); {{value, NextRequest}, KeepAlive} -> - ?hcrd("keep_alive queue non-empty", []), case lists:member(NextRequest#request.id, State#state.canceled) of true -> - ?hcrv("next request has already been canceled", []), handle_keep_alive_queue( State#state{keep_alive = KeepAlive}, Data); false -> - ?hcrv("next request", [{request, NextRequest}]), #request{address = Addr} = NextRequest, Address = handle_proxy(Addr, Proxy), case httpc_request:send(Address, Session, NextRequest) of @@ -1355,7 +1166,6 @@ handle_keep_alive_queue(#state{status = keep_alive, end end end. - handle_empty_queue(Session, ProfileName, TimeOut, State) -> %% The server may choose too terminate an idle pipline| keep_alive session %% in this case we want to receive the close message @@ -1391,7 +1201,6 @@ init_wait_for_response_state(Request, State) -> status_line = undefined, headers = undefined, body = undefined}. - gather_data(<<>>, Session, State) -> activate_once(Session), {noreply, State}; @@ -1422,10 +1231,6 @@ activate_request_timeout( State; _ -> ReqId = Request#request.id, - ?hcrt("activate request timer", - [{request_id, ReqId}, - {time_consumed, t() - Request#request.started}, - {timeout, Timeout}]), Msg = {timeout, ReqId}, Ref = erlang:send_after(Timeout, self(), Msg), Request2 = Request#request{timer = Ref}, @@ -1468,10 +1273,6 @@ try_to_enable_pipeline_or_keep_alive( status_line = {Version, _, _}, headers = Headers, profile_name = ProfileName} = State) -> - ?hcrd("try to enable pipeline or keep-alive", - [{version, Version}, - {headers, Headers}, - {session, Session}]), case is_keep_alive_enabled_server(Version, Headers) andalso is_keep_alive_connection(Headers, Session) of true -> @@ -1496,7 +1297,6 @@ answer_request(#request{id = RequestId, from = From} = Request, Msg, #state{session = Session, timers = Timers, profile_name = ProfileName} = State) -> - ?hcrt("answer request", [{request, Request}, {msg, Msg}]), httpc_response:send(From, Msg), RequestTimers = Timers#timers.request_timers, TimerRef = @@ -1643,42 +1443,32 @@ socket_type(#request{scheme = http}) -> ip_comm; socket_type(#request{scheme = https, settings = Settings}) -> Settings#http_options.ssl. -%% socket_type(http) -> -%% ip_comm; -%% socket_type(https) -> -%% {ssl1, []}. %% Dummy value ok for ex setopts that does not use this value start_stream({_Version, _Code, _ReasonPhrase}, _Headers, #request{stream = none} = Request) -> - ?hcrt("start stream - none", []), {ok, Request}; start_stream({_Version, Code, _ReasonPhrase}, Headers, #request{stream = self} = Request) when ?IS_STREAMED(Code) -> - ?hcrt("start stream - self", [{code, Code}]), Msg = httpc_response:stream_start(Headers, Request, ignore), httpc_response:send(Request#request.from, Msg), {ok, Request}; start_stream({_Version, Code, _ReasonPhrase}, Headers, #request{stream = {self, once}} = Request) when ?IS_STREAMED(Code) -> - ?hcrt("start stream - self:once", [{code, Code}]), Msg = httpc_response:stream_start(Headers, Request, self()), httpc_response:send(Request#request.from, Msg), {ok, Request}; start_stream({_Version, Code, _ReasonPhrase}, _Headers, #request{stream = Filename} = Request) when ?IS_STREAMED(Code) andalso is_list(Filename) -> - ?hcrt("start stream", [{code, Code}, {filename, Filename}]), case file:open(Filename, [write, raw, append, delayed_write]) of {ok, Fd} -> - ?hcri("start stream - file open ok", [{fd, Fd}]), {ok, Request#request{stream = Fd}}; {error, Reason} -> exit({stream_to_file_failed, Reason}) end; start_stream(_StatusLine, _Headers, Request) -> - ?hcrt("start stream - no op", []), {ok, Request}. stream_remaining_body(<<>>, _, _) -> @@ -1689,16 +1479,12 @@ stream_remaining_body(Body, Request, {_, Code, _}) -> %% Note the end stream message is handled by httpc_response and will %% be sent by answer_request end_stream(_, #request{stream = none}) -> - ?hcrt("end stream - none", []), ok; end_stream(_, #request{stream = self}) -> - ?hcrt("end stream - self", []), ok; end_stream(_, #request{stream = {self, once}}) -> - ?hcrt("end stream - self:once", []), ok; end_stream({_,200,_}, #request{stream = Fd}) -> - ?hcrt("end stream - 200", [{stream, Fd}]), case file:close(Fd) of ok -> ok; @@ -1706,15 +1492,13 @@ end_stream({_,200,_}, #request{stream = Fd}) -> file:close(Fd) end; end_stream({_,206,_}, #request{stream = Fd}) -> - ?hcrt("end stream - 206", [{stream, Fd}]), case file:close(Fd) of ok -> ok; {error, enospc} -> % Could be due to delayed_write file:close(Fd) end; -end_stream(SL, R) -> - ?hcrt("end stream", [{status_line, SL}, {request, R}]), +end_stream(_, _) -> ok. @@ -1743,11 +1527,8 @@ handle_verbose(trace) -> handle_verbose(_) -> ok. - - send_raw(#session{socket = Socket, socket_type = SocketType}, {ProcessBody, Acc}) when is_function(ProcessBody, 1) -> - ?hcrt("send raw", [{acc, Acc}]), send_raw(SocketType, Socket, ProcessBody, Acc); send_raw(#session{socket = Socket, socket_type = SocketType}, Body) -> http_transport:send(SocketType, Socket, Body). @@ -1758,7 +1539,6 @@ send_raw(SocketType, Socket, ProcessBody, Acc) -> ok; {ok, Data, NewAcc} -> DataBin = iolist_to_binary(Data), - ?hcrd("send", [{data, DataBin}]), case http_transport:send(SocketType, Socket, DataBin) of ok -> send_raw(SocketType, Socket, ProcessBody, NewAcc); @@ -1790,14 +1570,16 @@ tls_tunnel(Address, Request, #state{session = #session{socket = Socket, tls_tunnel_request(#request{headers = Headers, settings = Options, + id = RequestId, + from = From, address = {Host, Port}= Adress, ipv6_host_with_brackets = IPV6}) -> URI = Host ++":" ++ integer_to_list(Port), #request{ - id = make_ref(), - from = self(), + id = RequestId, + from = From, scheme = http, %% Use tcp-first and then upgrade! address = Adress, path = URI, @@ -1887,10 +1669,13 @@ update_session(ProfileName, #session{id = SessionId} = Session, Pos, Value) -> httpc_manager:update_session(ProfileName, SessionId, Pos, Value) end catch - error:undef -> % This could happen during code upgrade + error:undef -> %% This could happen during code upgrade Session2 = erlang:setelement(Pos, Session, Value), insert_session(Session2, ProfileName); - T:E -> + error:badarg -> + exit(normal); %% Manager has been shutdown + T:E -> + %% Unexpected this must be an error! Stacktrace = erlang:get_stacktrace(), error_logger:error_msg("Failed updating session: " "~n ProfileName: ~p" @@ -1919,16 +1704,3 @@ update_session(ProfileName, #session{id = SessionId} = Session, Pos, Value) -> end. -%% --------------------------------------------------------------------- - -call(Msg, Pid) -> - Timeout = infinity, - call(Msg, Pid, Timeout). -call(Msg, Pid, Timeout) -> - gen_server:call(Pid, Msg, Timeout). - -cast(Msg, Pid) -> - gen_server:cast(Pid, Msg). - -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 403512fc25..ad70afe2ae 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 2007-2011. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/inets/src/http_client/httpc_internal.hrl b/lib/inets/src/http_client/httpc_internal.hrl index bb8c0e20fa..5f8c70f28d 100644 --- a/lib/inets/src/http_client/httpc_internal.hrl +++ b/lib/inets/src/http_client/httpc_internal.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2005-2014. All Rights Reserved. +%% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -43,32 +43,32 @@ %%% HTTP Client per request settings -record(http_options, { - %% string() - "HTTP/1.1" | "HTTP/1.0" | "HTTP/0.9" - version, + %% "HTTP/1.1" | "HTTP/1.0" | "HTTP/0.9" + version :: 'undefined' | string(), - %% integer() | infinity - ms before a request times out - timeout = ?HTTP_REQUEST_TIMEOUT, + %% ms before a request times out + timeout = ?HTTP_REQUEST_TIMEOUT :: timeout(), - %% bool() - true if auto redirect on 30x response - autoredirect = true, + %% true if auto redirect on 30x response + autoredirect = true :: boolean(), %% ssl socket options - ssl = [], + ssl = [], %% {User, Password} = {string(), string()} proxy_auth, - %% bool() - true if not strictly std compliant - relaxed = false, + %% true if not strictly std compliant + relaxed = false :: boolean(), %% integer() - ms before a connect times out - connect_timeout = ?HTTP_REQUEST_CTIMEOUT, - - %% bool() - Use %-encoding rfc 2396 - url_encode + connect_timeout = ?HTTP_REQUEST_CTIMEOUT :: timeout(), + %% Use %-encoding rfc 2396 + url_encode :: 'undefined' | boolean() } ). +-type http_options() :: #http_options{}. %%% HTTP Client per profile setting. -record(options, @@ -82,18 +82,19 @@ keep_alive_timeout = ?HTTP_KEEP_ALIVE_TIMEOUT, % Used when pipeline_timeout = 0 max_sessions = ?HTTP_MAX_TCP_SESSIONS, cookies = disabled, % enabled | disabled | verify - verbose = false, + verbose = false, % boolean(), ipfamily = inet, % inet | inet6 | inet6fb4 ip = default, % specify local interface port = default, % specify local port socket_opts = [] % other socket options } ). +-type options() :: #options{}. %%% All data associated to a specific HTTP request -record(request, { - id, % ref() - Request Id + id :: 'undefined' | reference(), % Request Id from, % pid() - Caller redircount = 0,% Number of redirects made for this request scheme, % http | https @@ -103,7 +104,7 @@ method, % atom() - HTTP request Method headers, % #http_request_h{} content, % {ContentType, Body} - Current HTTP request - settings, % #http_options{} - User defined settings + settings :: http_options(), % User defined settings abs_uri, % string() ex: "http://www.erlang.org" userinfo, % string() - optinal "<userinfo>@<host>:<port>" stream, % boolean() - stream async reply? @@ -112,20 +113,19 @@ % for testing purposes. started, % integer() > 0 - When we started processing the % request - timer, % undefined | ref() + timer :: undefined | reference(), socket_opts, % undefined | [socket_option()] ipv6_host_with_brackets % boolean() } - ). - + ). +-type request() :: #request{}. -record(session, { %% {{Host, Port}, HandlerPid} id, - %% true | false - client_close, + client_close :: 'undefined' | boolean(), %% http (HTTP/TCP) | https (HTTP/SSL/TCP) scheme, @@ -140,14 +140,13 @@ queue_length = 1, %% pipeline | keep_alive (wait for response before sending new request) - type, + type :: 'undefined' | 'pipeline' | 'keep_alive', - %% true | false %% This will be true, when a response has been received for %% the first request. See type above. - available = false + available = false :: boolean() }). - +-type session() :: #session{}. -record(http_cookie, { @@ -162,7 +161,7 @@ secure = false, version = "0" }). - +-type http_cookie() :: #http_cookie{}. %% -record(parsed_uri, %% { diff --git a/lib/inets/src/http_client/httpc_manager.erl b/lib/inets/src/http_client/httpc_manager.erl index c7974836c2..a63864493f 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 2002-2014. All Rights Reserved. +%% Copyright Ericsson AB 2002-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -137,7 +137,7 @@ redirect_request(Request, ProfileName) -> %%-------------------------------------------------------------------- %% Function: cancel_request(RequestId, ProfileName) -> ok -%% RequestId - ref() +%% RequestId - reference() %% ProfileName = atom() %% %% Description: Cancels the request with <RequestId>. @@ -148,7 +148,7 @@ cancel_request(RequestId, ProfileName) -> %%-------------------------------------------------------------------- %% Function: request_done(RequestId, ProfileName) -> ok -%% RequestId - ref() +%% RequestId - reference() %% ProfileName = atom() %% %% Description: Inform tha manager that a request has been completed. diff --git a/lib/inets/src/http_client/httpc_profile_sup.erl b/lib/inets/src/http_client/httpc_profile_sup.erl index b83aeaa4e0..334f2eb1c7 100644 --- a/lib/inets/src/http_client/httpc_profile_sup.erl +++ b/lib/inets/src/http_client/httpc_profile_sup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2010. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. diff --git a/lib/inets/src/http_client/httpc_request.erl b/lib/inets/src/http_client/httpc_request.erl index af4c3f75f2..89872a3831 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 2004-2011. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -88,9 +88,11 @@ send(SendAddr, Socket, SocketType, case Address of SendAddr -> {TmpHdrs2, Path ++ Query}; - _Proxy -> + _Proxy when SocketType == ip_comm -> TmpHdrs3 = handle_proxy(HttpOptions, TmpHdrs2), - {TmpHdrs3, AbsUri} + {TmpHdrs3, AbsUri}; + _ -> + {TmpHdrs2, Path ++ Query} end, FinalHeaders = @@ -186,16 +188,19 @@ is_client_closing(Headers) -> %%%======================================================================== %%% Internal functions %%%======================================================================== -post_data(Method, Headers, {ContentType, Body}, HeadersAsIs) - when (Method =:= post) orelse (Method =:= put) - orelse (Method =:= patch) -> +post_data(Method, Headers, {ContentType, Body}, HeadersAsIs) + when (Method =:= post) + orelse (Method =:= put) + orelse (Method =:= patch) + orelse (Method =:= delete) -> + NewBody = case Headers#http_request_h.expect of - "100-continue" -> - ""; - _ -> - Body - end, - + "100-continue" -> + ""; + _ -> + Body + end, + NewHeaders = case HeadersAsIs of [] -> Headers#http_request_h{ @@ -213,7 +218,7 @@ post_data(Method, Headers, {ContentType, Body}, HeadersAsIs) _ -> HeadersAsIs end, - + {NewHeaders, NewBody}; post_data(_, Headers, _, []) -> diff --git a/lib/inets/src/http_client/httpc_response.erl b/lib/inets/src/http_client/httpc_response.erl index 4bf2ba2b9b..5fbceb8ad0 100644 --- a/lib/inets/src/http_client/httpc_response.erl +++ b/lib/inets/src/http_client/httpc_response.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2013. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -110,27 +110,30 @@ result(Response = {{_, 300, _}, _, _}, redirect(Response, Request); result(Response = {{_, Code, _}, _, _}, + Request = #request{settings = + #http_options{autoredirect = true}, + method = post}) when (Code =:= 301) orelse + (Code =:= 302) orelse + (Code =:= 303) -> + redirect(Response, Request#request{method = get}); +result(Response = {{_, Code, _}, _, _}, + Request = #request{settings = + #http_options{autoredirect = true}, + method = post}) when (Code =:= 307) -> + redirect(Response, Request); +result(Response = {{_, Code, _}, _, _}, Request = #request{settings = #http_options{autoredirect = true}, - method = head}) when (Code =:= 301) orelse + method = Method}) when (Code =:= 301) orelse (Code =:= 302) orelse (Code =:= 303) orelse (Code =:= 307) -> - redirect(Response, Request); -result(Response = {{_, Code, _}, _, _}, - Request = #request{settings = - #http_options{autoredirect = true}, - method = get}) when (Code =:= 301) orelse - (Code =:= 302) orelse - (Code =:= 303) orelse - (Code =:= 307) -> - redirect(Response, Request); -result(Response = {{_, 303, _}, _, _}, - Request = #request{settings = - #http_options{autoredirect = true}, - method = post}) -> - redirect(Response, Request#request{method = get}); - + case lists:member(Method, [get, head, options, trace]) of + true -> + redirect(Response, Request); + false -> + transparent(Response, Request) + end; result(Response = {{_,503,_}, _, _}, Request) -> status_service_unavailable(Response, Request); @@ -359,8 +362,9 @@ redirect(Response = {StatusLine, Headers, Body}, Request) -> {ok, error(Request, Reason), Data}; %% Automatic redirection {ok, {Scheme, _, Host, Port, Path, Query}} -> + HostPort = http_request:normalize_host(Scheme, Host, Port), NewHeaders = - (Request#request.headers)#http_request_h{host = Host}, + (Request#request.headers)#http_request_h{host = HostPort}, NewRequest = Request#request{redircount = Request#request.redircount+1, diff --git a/lib/inets/src/http_client/httpc_sup.erl b/lib/inets/src/http_client/httpc_sup.erl index 2b2ee0f34a..b2d944c834 100644 --- a/lib/inets/src/http_client/httpc_sup.erl +++ b/lib/inets/src/http_client/httpc_sup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. |