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-rw-r--r--lib/inets/doc/src/httpc.xml7
-rw-r--r--lib/inets/src/http_client/httpc.erl12
-rw-r--r--lib/inets/src/http_client/httpc_handler.erl16
-rw-r--r--lib/inets/src/http_client/httpc_manager.erl78
-rw-r--r--lib/inets/test/httpc_SUITE.erl13
5 files changed, 31 insertions, 95 deletions
diff --git a/lib/inets/doc/src/httpc.xml b/lib/inets/doc/src/httpc.xml
index 91685db49f..b08c219603 100644
--- a/lib/inets/doc/src/httpc.xml
+++ b/lib/inets/doc/src/httpc.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>2004</year><year>2012</year>
+ <year>2004</year><year>2014</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -440,7 +440,10 @@ apply(Module, Function, [ReplyInfo | Args])
<v>Profile = profile() | pid() (when started <c>stand_alone</c>)</v>
</type>
<desc>
- <p>Cancels an asynchronous HTTP-request. </p>
+ <p>Cancels an asynchronous HTTP-request. Note this does not guarantee
+ that the request response will not be delivered, as it is asynchronous the
+ the request may already have been completed when the cancellation arrives.
+ </p>
<marker id="set_options"></marker>
</desc>
diff --git a/lib/inets/src/http_client/httpc.erl b/lib/inets/src/http_client/httpc.erl
index 6cb66cc94d..b1bac55871 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 2009-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2014. 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
@@ -208,15 +208,7 @@ cancel_request(RequestId) ->
cancel_request(RequestId, Profile)
when is_atom(Profile) orelse is_pid(Profile) ->
?hcrt("cancel request", [{request_id, RequestId}, {profile, Profile}]),
- ok = httpc_manager:cancel_request(RequestId, profile_name(Profile)),
- receive
- %% If the request was already fulfilled throw away the
- %% answer as the request has been canceled.
- {http, {RequestId, _}} ->
- ok
- after 0 ->
- ok
- end.
+ httpc_manager:cancel_request(RequestId, profile_name(Profile)).
%%--------------------------------------------------------------------------
diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl
index e48adaa4cb..e4b05a18df 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 2002-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2014. 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
@@ -32,7 +32,7 @@
start_link/4,
%% connect_and_send/2,
send/2,
- cancel/3,
+ cancel/2,
stream_next/1,
info/1
]).
@@ -117,8 +117,8 @@ send(Request, Pid) ->
%% Description: Cancels a request. Intended to be called by the httpc
%% manager process.
%%--------------------------------------------------------------------
-cancel(RequestId, Pid, From) ->
- cast({cancel, RequestId, From}, Pid).
+cancel(RequestId, Pid) ->
+ cast({cancel, RequestId}, Pid).
%%--------------------------------------------------------------------
@@ -400,19 +400,17 @@ 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, From},
+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}]),
- 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, From},
+handle_cast({cancel, RequestId},
#state{profile_name = ProfileName,
request = #request{id = CurrId},
canceled = Canceled} = State) ->
@@ -420,8 +418,6 @@ handle_cast({cancel, RequestId, From},
{curr_req_id, CurrId},
{profile, ProfileName},
{canceled, Canceled}]),
- httpc_manager:request_canceled(RequestId, ProfileName, From),
- ?hcrv("canceled", []),
{noreply, State#state{canceled = [RequestId | Canceled]}};
handle_cast(stream_next, #state{session = Session} = State) ->
diff --git a/lib/inets/src/http_client/httpc_manager.erl b/lib/inets/src/http_client/httpc_manager.erl
index d44235fc4a..4927bd3a33 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 2002-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2002-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -29,7 +29,6 @@
start_link/3,
request/2,
cancel_request/2,
- request_canceled/3,
request_done/2,
retry_request/2,
redirect_request/2,
@@ -144,22 +143,7 @@ redirect_request(Request, ProfileName) ->
%%--------------------------------------------------------------------
cancel_request(RequestId, ProfileName) ->
- call(ProfileName, {cancel_request, RequestId}).
-
-
-%%--------------------------------------------------------------------
-%% Function: request_canceled(RequestId, ProfileName) -> ok
-%% RequestId - ref()
-%% ProfileName = atom()
-%%
-%% Description: Confirms that a request has been canceld. Intended to
-%% be called by the httpc handler process.
-%%--------------------------------------------------------------------
-
-request_canceled(RequestId, ProfileName, From) ->
- gen_server:reply(From, ok),
- cast(ProfileName, {request_canceled, RequestId}).
-
+ cast(ProfileName, {cancel_request, RequestId}).
%%--------------------------------------------------------------------
%% Function: request_done(RequestId, ProfileName) -> ok
@@ -474,26 +458,6 @@ handle_call({request, Request}, _, State) ->
{stop, Error, httpc_response:error(Request, Error), State}
end;
-handle_call({cancel_request, RequestId}, From,
- #state{handler_db = HandlerDb} = State) ->
- ?hcri("cancel_request", [{request_id, RequestId}]),
- case ets:lookup(HandlerDb, RequestId) of
- [] ->
- %% The request has allready compleated make sure
- %% it is deliverd to the client process queue so
- %% it can be thrown away by httpc:cancel_request
- %% This delay is hopfully a temporary workaround.
- %% Note that it will not not delay the manager,
- %% only the client that called httpc:cancel_request
- timer:apply_after(?DELAY, gen_server, reply, [From, ok]),
- {noreply, State};
- [{_, Pid, _}] ->
- httpc_handler:cancel(RequestId, Pid, From),
- {noreply,
- State#state{cancel =
- [{RequestId, Pid, From} | State#state.cancel]}}
- end;
-
handle_call(reset_cookies, _, #state{cookie_db = CookieDb} = State) ->
?hcrv("reset cookies", []),
httpc_cookie:reset_db(CookieDb),
@@ -555,17 +519,17 @@ handle_cast({retry_or_redirect_request, Request}, State) ->
{stop, Error, State}
end;
-handle_cast({request_canceled, RequestId}, State) ->
- ?hcrv("request canceled", [{request_id, RequestId}]),
- ets:delete(State#state.handler_db, RequestId),
- case lists:keysearch(RequestId, 1, State#state.cancel) of
- {value, Entry = {RequestId, _, From}} ->
- ?hcrt("found in cancel", [{from, From}]),
- {noreply,
- State#state{cancel = lists:delete(Entry, State#state.cancel)}};
- Else ->
- ?hcrt("not found in cancel", [{else, Else}]),
- {noreply, State}
+handle_cast({cancel_request, RequestId},
+ #state{handler_db = HandlerDb} = State) ->
+ case ets:lookup(HandlerDb, RequestId) of
+ [] ->
+ %% Request already compleated nothing to
+ %% cancel
+ {noreply, State};
+ [{_, Pid, _}] ->
+ httpc_handler:cancel(RequestId, Pid),
+ ets:delete(State#state.handler_db, RequestId),
+ {noreply, State}
end;
handle_cast({request_done, RequestId}, State) ->
@@ -630,21 +594,7 @@ handle_info({'EXIT', _, _}, State) ->
{noreply, State};
handle_info({'DOWN', _, _, Pid, _}, State) ->
ets:match_delete(State#state.handler_db, {'_', Pid, '_'}),
-
- %% If there where any canceled request, handled by the
- %% the process that now has terminated, the
- %% cancelation can be viewed as sucessfull!
- NewCanceldList =
- lists:foldl(fun(Entry = {_, HandlerPid, From}, Acc) ->
- case HandlerPid of
- Pid ->
- gen_server:reply(From, ok),
- lists:delete(Entry, Acc);
- _ ->
- Acc
- end
- end, State#state.cancel, State#state.cancel),
- {noreply, State#state{cancel = NewCanceldList}};
+ {noreply, State};
handle_info(Info, State) ->
Report = io_lib:format("Unknown message in "
"httpc_manager:handle_info ~p~n", [Info]),
diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl
index 51dc7c0f87..c5a9b6168e 100644
--- a/lib/inets/test/httpc_SUITE.erl
+++ b/lib/inets/test/httpc_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2014. 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
@@ -305,13 +305,8 @@ async(Config) when is_list(Config) ->
{ok, NewRequestId} =
httpc:request(get, Request, [], [{sync, false}]),
- ok = httpc:cancel_request(NewRequestId),
- receive
- {http, {NewRequestId, _}} ->
- ct:fail(http_cancel_request_failed)
- after 3000 ->
- ok
- end.
+ ok = httpc:cancel_request(NewRequestId).
+
%%-------------------------------------------------------------------------
save_to_file() ->
[{doc, "Test to save the http body to a file"}].
@@ -1143,7 +1138,7 @@ receive_replys([ID|IDs]) ->
{http, {ID, {{_, 200, _}, [_|_], _}}} ->
receive_replys(IDs);
{http, {Other, {{_, 200, _}, [_|_], _}}} ->
- ct:fail({recived_canceld_id, Other})
+ ct:pal({recived_canceld_id, Other})
end.
%% Perform a synchronous stop
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 04:39:08 +0000