%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2004-2015. 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.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
%%
%% ct:run("../inets_test", httpc_SUITE).
%%
-module(httpc_SUITE).
-include_lib("kernel/include/file.hrl").
-include_lib("common_test/include/ct.hrl").
-include("inets_test_lib.hrl").
-include("http_internal.hrl").
-include("httpc_internal.hrl").
%% Note: This directive should only be used in test suites.
-compile(export_all).
-define(URL_START, "http://").
-define(TLS_URL_START, "https://").
-define(NOT_IN_USE_PORT, 8997).
-record(sslsocket, {fd = nil, pid = nil}).
%%--------------------------------------------------------------------
%% Common Test interface functions -----------------------------------
%%--------------------------------------------------------------------
suite() ->
[{ct_hooks,[ts_install_cth]}].
all() ->
[
{group, http},
{group, sim_http},
{group, https},
{group, sim_https},
{group, misc}
].
groups() ->
[
{http, [], real_requests()},
{sim_http, [], only_simulated()},
{https, [], real_requests()},
{sim_https, [], only_simulated()},
{misc, [], misc()}
].
real_requests()->
[
head,
get,
post,
delete,
post_stream,
patch,
async,
pipeline,
persistent_connection,
save_to_file,
save_to_file_async,
headers_as_is,
page_does_not_exist,
emulate_lower_versions,
headers,
headers_as_is,
empty_body,
stream,
stream_to_pid,
stream_through_fun,
stream_through_mfa,
streaming_error,
inet_opts,
invalid_headers
].
only_simulated() ->
[
cookie,
cookie_profile,
empty_set_cookie,
invalid_set_cookie,
trace,
stream_once,
stream_single_chunk,
stream_no_length,
not_streamed_once,
stream_large_not_200_or_206,
no_content_204,
tolerate_missing_CR,
userinfo,
bad_response,
internal_server_error,
invalid_http,
invalid_chunk_size,
headers_dummy,
headers_with_obs_fold,
empty_response_header,
remote_socket_close,
remote_socket_close_async,
process_leak_on_keepalive,
transfer_encoding,
transfer_encoding_identity,
redirect_loop,
redirect_moved_permanently,
redirect_multiple_choises,
redirect_found,
redirect_see_other,
redirect_temporary_redirect,
port_in_host_header,
relaxed
].
misc() ->
[
server_does_not_exist,
timeout_memory_leak,
wait_for_whole_response
].
%%--------------------------------------------------------------------
init_per_suite(Config) ->
PrivDir = ?config(priv_dir, Config),
DataDir = ?config(data_dir, Config),
inets_test_lib:start_apps([inets]),
ServerRoot = filename:join(PrivDir, "server_root"),
DocRoot = filename:join(ServerRoot, "htdocs"),
setup_server_dirs(ServerRoot, DocRoot, DataDir),
[{server_root, ServerRoot}, {doc_root, DocRoot} | Config].
end_per_suite(Config) ->
inets_test_lib:stop_apps([inets]),
PrivDir = ?config(priv_dir, Config),
inets_test_lib:del_dirs(PrivDir),
ok.
%%--------------------------------------------------------------------
init_per_group(misc = Group, Config) ->
start_apps(Group),
Inet = inet_version(),
ok = httpc:set_options([{ipfamily, Inet}]),
Config;
init_per_group(Group, Config0) when Group =:= sim_https; Group =:= https->
start_apps(Group),
StartSsl = try ssl:start()
catch
Error:Reason ->
{skip, lists:flatten(io_lib:format("Failed to start apps for https Error=~p Reason=~p", [Error, Reason]))}
end,
case StartSsl of
{error, {already_started, _}} ->
do_init_per_group(Group, Config0);
ok ->
do_init_per_group(Group, Config0);
_ ->
StartSsl
end;
init_per_group(Group, Config0) ->
start_apps(Group),
Config = proplists:delete(port, Config0),
Port = server_start(Group, server_config(Group, Config)),
[{port, Port} | Config].
end_per_group(_, _Config) ->
ok.
do_init_per_group(Group, Config0) ->
Config = proplists:delete(port, Config0),
Port = server_start(Group, server_config(Group, Config)),
[{port, Port} | Config].
%%--------------------------------------------------------------------
init_per_testcase(pipeline, Config) ->
inets:start(httpc, [{profile, pipeline}]),
httpc:set_options([{pipeline_timeout, 50000},
{max_pipeline_length, 3}], pipeline),
Config;
init_per_testcase(persistent_connection, Config) ->
inets:start(httpc, [{profile, persistent}]),
httpc:set_options([{keep_alive_timeout, 50000},
{max_keep_alive_length, 3}], persistent_connection),
Config;
init_per_testcase(_Case, Config) ->
Config.
end_per_testcase(pipeline, _Config) ->
inets:stop(httpc, pipeline);
end_per_testcase(persistent_connection, _Config) ->
inets:stop(httpc, persistent);
end_per_testcase(_Case, _Config) ->
ok.
%%--------------------------------------------------------------------
%% Test Cases --------------------------------------------------------
%%--------------------------------------------------------------------
head() ->
[{doc, "Test http head request against local server."}].
head(Config) when is_list(Config) ->
Request = {url(group_name(Config), "/dummy.html", Config), []},
{ok, {{_,200,_}, [_ | _], []}} = httpc:request(head, Request, [], []).
%%--------------------------------------------------------------------
get() ->
[{doc, "Test http get request against local server"}].
get(Config) when is_list(Config) ->
Request = {url(group_name(Config), "/dummy.html", Config), []},
{ok, {{_,200,_}, [_ | _], Body = [_ | _]}} = httpc:request(get, Request, [], []),
inets_test_lib:check_body(Body),
{ok, {{_,200,_}, [_ | _], BinBody}} = httpc:request(get, Request, [], [{body_format, binary}]),
true = is_binary(BinBody).
%%--------------------------------------------------------------------
post() ->
[{"Test http post request against local server. We do in this case "
"only care about the client side of the the post. The server "
"script will not actually use the post data."}].
post(Config) when is_list(Config) ->
CGI = case test_server:os_type() of
{win32, _} ->
"/cgi-bin/cgi_echo.exe";
_ ->
"/cgi-bin/cgi_echo"
end,
URL = url(group_name(Config), CGI, Config),
%% Cgi-script expects the body length to be 100
Body = lists:duplicate(100, "1"),
{ok, {{_,200,_}, [_ | _], [_ | _]}} =
httpc:request(post, {URL, [{"expect","100-continue"}],
"text/plain", Body}, [], []),
{ok, {{_,504,_}, [_ | _], []}} =
httpc:request(post, {URL, [{"expect","100-continue"}],
"text/plain", "foobar"}, [], []).
%%--------------------------------------------------------------------
delete() ->
[{"Test http delete request against local server. We do in this case "
"only care about the client side of the the delete. The server "
"script will not actually use the delete data."}].
delete(Config) when is_list(Config) ->
CGI = case test_server:os_type() of
{win32, _} ->
"/cgi-bin/cgi_echo.exe";
_ ->
"/cgi-bin/cgi_echo"
end,
URL = url(group_name(Config), CGI, Config),
Body = lists:duplicate(100, "1"),
{ok, {{_,200,_}, [_ | _], [_ | _]}} =
httpc:request(delete, {URL, [{"expect","100-continue"}],
"text/plain", Body}, [], []),
{ok, {{_,504,_}, [_ | _], []}} =
httpc:request(delete, {URL, [{"expect","100-continue"}],
"text/plain", "foobar"}, [], []).
%%--------------------------------------------------------------------
patch() ->
[{"Test http patch request against local server. We do in this case "
"only care about the client side of the the patch. The server "
"script will not actually use the patch data."}].
patch(Config) when is_list(Config) ->
CGI = case test_server:os_type() of
{win32, _} ->
"/cgi-bin/cgi_echo.exe";
_ ->
"/cgi-bin/cgi_echo"
end,
URL = url(group_name(Config), CGI, Config),
%% Cgi-script expects the body length to be 100
Body = lists:duplicate(100, "1"),
{ok, {{_,200,_}, [_ | _], [_ | _]}} =
httpc:request(patch, {URL, [{"expect","100-continue"}],
"text/plain", Body}, [], []).
%%--------------------------------------------------------------------
post_stream() ->
[{"Test streaming http post request against local server. "
"We only care about the client side of the the post. "
"The server script will not actually use the post data."}].
post_stream(Config) when is_list(Config) ->
CGI = case test_server:os_type() of
{win32, _} ->
"/cgi-bin/cgi_echo.exe";
_ ->
"/cgi-bin/cgi_echo"
end,
URL = url(group_name(Config), CGI, Config),
%% Cgi-script expects the body length to be 100
BodyFun = fun(0) ->
eof;
(LenLeft) ->
{ok, lists:duplicate(10, "1"), LenLeft - 10}
end,
{ok, {{_,200,_}, [_ | _], [_ | _]}} =
httpc:request(post, {URL,
[{"expect", "100-continue"},
{"content-length", "100"}],
"text/plain", {BodyFun, 100}}, [], []),
{ok, {{_,504,_}, [_ | _], []}} =
httpc:request(post, {URL,
[{"expect", "100-continue"},
{"content-length", "10"}],
"text/plain", {BodyFun, 10}}, [], []).
%%--------------------------------------------------------------------
trace() ->
[{doc, "Perform a TRACE request."}].
trace(Config) when is_list(Config) ->
Request = {url(group_name(Config), "/trace.html", Config), []},
case httpc:request(trace, Request, [], []) of
{ok, {{_,200,_}, [_ | _], "TRACE /trace.html" ++ _}} ->
ok;
Other ->
ct:fail({unexpected, Other})
end.
%%--------------------------------------------------------------------
pipeline(Config) when is_list(Config) ->
Request = {url(group_name(Config), "/dummy.html", Config), []},
{ok, _} = httpc:request(get, Request, [], [], pipeline),
%% Make sure pipeline session is registerd
test_server:sleep(4000),
keep_alive_requests(Request, pipeline).
%%--------------------------------------------------------------------
persistent_connection(Config) when is_list(Config) ->
Request = {url(group_name(Config), "/dummy.html", Config), []},
{ok, _} = httpc:request(get, Request, [], [], persistent),
%% Make sure pipeline session is registerd
test_server:sleep(4000),
keep_alive_requests(Request, persistent).
%%-------------------------------------------------------------------------
async() ->
[{doc, "Test an asynchrony http request."}].
async(Config) when is_list(Config) ->
Request = {url(group_name(Config), "/dummy.html", Config), []},
{ok, RequestId} =
httpc:request(get, Request, [], [{sync, false}]),
Body =
receive
{http, {RequestId, {{_, 200, _}, _, BinBody}}} ->
BinBody;
{http, Msg} ->
ct:fail(Msg)
end,
inets_test_lib:check_body(binary_to_list(Body)),
{ok, NewRequestId} =
httpc:request(get, Request, [], [{sync, false}]),
ok = httpc:cancel_request(NewRequestId).
%%-------------------------------------------------------------------------
save_to_file() ->
[{doc, "Test to save the http body to a file"}].
save_to_file(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FilePath = filename:join(PrivDir, "dummy.html"),
URL = url(group_name(Config), "/dummy.html", Config),
Request = {URL, []},
{ok, saved_to_file}
= httpc:request(get, Request, [], [{stream, FilePath}]),
{ok, Bin} = file:read_file(FilePath),
{ok, {{_,200,_}, [_ | _], Body}} = httpc:request(URL),
Bin == Body.
%%-------------------------------------------------------------------------
save_to_file_async() ->
[{doc,"Test to save the http body to a file"}].
save_to_file_async(Config) when is_list(Config) ->
PrivDir = ?config(priv_dir, Config),
FilePath = filename:join(PrivDir, "dummy.html"),
URL = url(group_name(Config), "/dummy.html", Config),
Request = {URL, []},
{ok, RequestId} = httpc:request(get, Request, [],
[{stream, FilePath},
{sync, false}]),
receive
{http, {RequestId, saved_to_file}} ->
ok;
{http, Msg} ->
ct:fail(Msg)
end,
{ok, Bin} = file:read_file(FilePath),
{ok, {{_,200,_}, [_ | _], Body}} = httpc:request(URL),
Bin == Body.
%%-------------------------------------------------------------------------
stream() ->
[{doc, "Test the option stream for asynchrony requests"}].
stream(Config) when is_list(Config) ->
Request = {url(group_name(Config), "/dummy.html", Config), []},
stream_test(Request, {stream, self}).
%%-------------------------------------------------------------------------
stream_once() ->
[{doc, "Test the option stream for asynchrony requests"}].
stream_once(Config) when is_list(Config) ->
Request0 = {url(group_name(Config), "/dummy.html", Config), []},
stream_test(Request0, {stream, {self, once}}),
Request1 = {url(group_name(Config), "/once.html", Config), []},
stream_test(Request1, {stream, {self, once}}),
Request2 = {url(group_name(Config), "/once_chunked.html", Config), []},
stream_test(Request2, {stream, {self, once}}).
%%-------------------------------------------------------------------------
stream_single_chunk() ->
[{doc, "Test the option stream for asynchrony requests"}].
stream_single_chunk(Config) when is_list(Config) ->
Request = {url(group_name(Config), "/single_chunk.html", Config), []},
stream_test(Request, {stream, self}).
%%-------------------------------------------------------------------------
stream_no_length() ->
[{doc, "Test the option stream for asynchrony requests with HTTP 1.0 "
"body end on closed connection" }].
stream_no_length(Config) when is_list(Config) ->
Request1 = {url(group_name(Config), "/http_1_0_no_length_single.html", Config), []},
stream_test(Request1, {stream, self}),
Request2 = {url(group_name(Config), "/http_1_0_no_length_multiple.html", Config), []},
stream_test(Request2, {stream, self}).
%%-------------------------------------------------------------------------
stream_large_not_200_or_206() ->
[{doc, "Test the option stream for large responses with status codes "
"other than 200 or 206" }].
stream_large_not_200_or_206(Config) when is_list(Config) ->
Request = {url(group_name(Config), "/large_404_response.html", Config), []},
{404, _} = not_streamed_test(Request, {stream, self}).
%%-------------------------------------------------------------------------
not_streamed_once() ->
[{doc, "Test not streamed responses with once streaming"}].
not_streamed_once(Config) when is_list(Config) ->
Request0 = {url(group_name(Config), "/404.html", Config), []},
{404, _} = not_streamed_test(Request0, {stream, {self, once}}),
Request1 = {url(group_name(Config), "/404_chunked.html", Config), []},
{404, _} = not_streamed_test(Request1, {stream, {self, once}}).
%%-------------------------------------------------------------------------
redirect_multiple_choises() ->
[{doc, "The user agent, selection of the most appropriate choice MAY "
"be performed automatically."}].
redirect_multiple_choises(Config) when is_list(Config) ->
URL300 = url(group_name(Config), "/300.html", Config),
catch {ok, {{_,200,_}, [_ | _], [_|_]}}
= httpc:request(get, {URL300, []}, [], []),
{ok, {{_,300,_}, [_ | _], _}} =
httpc:request(get, {URL300, []}, [{autoredirect, false}], []).
%%-------------------------------------------------------------------------
redirect_moved_permanently() ->
[{doc, "If the 301 status code is received in response to a request other "
"than GET or HEAD, the user agent MUST NOT automatically redirect the request "
"unless it can be confirmed by the user, since this might change "
"the conditions under which the request was issued."}].
redirect_moved_permanently(Config) when is_list(Config) ->
URL301 = url(group_name(Config), "/301.html", Config),
{ok, {{_,200,_}, [_ | _], [_|_]}}
= httpc:request(get, {URL301, []}, [], []),
{ok, {{_,200,_}, [_ | _], []}}
= httpc:request(head, {URL301, []}, [], []),
{ok, {{_,301,_}, [_ | _], [_|_]}}
= httpc:request(post, {URL301, [],"text/plain", "foobar"},
[], []).
%%-------------------------------------------------------------------------
redirect_found() ->
[{doc," If the 302 status code is received in response to a request other "
"than GET or HEAD, the user agent MUST NOT automatically redirect the "
"request unless it can be confirmed by the user, since this might change "
"the conditions under which the request was issued."}].
redirect_found(Config) when is_list(Config) ->
URL302 = url(group_name(Config), "/302.html", Config),
{ok, {{_,200,_}, [_ | _], [_|_]}}
= httpc:request(get, {URL302, []}, [], []),
{ok, {{_,200,_}, [_ | _], []}}
= httpc:request(head, {URL302, []}, [], []),
{ok, {{_,302,_}, [_ | _], [_|_]}}
= httpc:request(post, {URL302, [],"text/plain", "foobar"},
[], []).
%%-------------------------------------------------------------------------
redirect_see_other() ->
[{doc, "The different URI SHOULD be given by the Location field in the response. "
"Unless the request method was HEAD, the entity of the response SHOULD contain a short "
"hypertext note with a hyperlink to the new URI(s). "}].
redirect_see_other(Config) when is_list(Config) ->
URL303 = url(group_name(Config), "/303.html", Config),
{ok, {{_,200,_}, [_ | _], [_|_]}}
= httpc:request(get, {URL303, []}, [], []),
{ok, {{_,200,_}, [_ | _], []}}
= httpc:request(head, {URL303, []}, [], []),
{ok, {{_,200,_}, [_ | _], [_|_]}}
= httpc:request(post, {URL303, [],"text/plain", "foobar"},
[], []).
%%-------------------------------------------------------------------------
redirect_temporary_redirect() ->
[{doc," If the 307 status code is received in response to a request other "
"than GET or HEAD, the user agent MUST NOT automatically redirect the request "
"unless it can be confirmed by the user, since this might change "
"the conditions under which the request was issued."}].
redirect_temporary_redirect(Config) when is_list(Config) ->
URL307 = url(group_name(Config), "/307.html", Config),
{ok, {{_,200,_}, [_ | _], [_|_]}}
= httpc:request(get, {URL307, []}, [], []),
{ok, {{_,200,_}, [_ | _], []}}
= httpc:request(head, {URL307, []}, [], []),
{ok, {{_,307,_}, [_ | _], [_|_]}}
= httpc:request(post, {URL307, [],"text/plain", "foobar"},
[], []).
%%-------------------------------------------------------------------------
redirect_loop() ->
[{"doc, Test redirect loop detection"}].
redirect_loop(Config) when is_list(Config) ->
URL = url(group_name(Config), "/redirectloop.html", Config),
{ok, {{_,300,_}, [_ | _], _}}
= httpc:request(get, {URL, []}, [], []).
%%-------------------------------------------------------------------------
cookie() ->
[{doc, "Test cookies."}].
cookie(Config) when is_list(Config) ->
ok = httpc:set_options([{cookies, enabled}]),
Request0 = {url(group_name(Config), "/cookie.html", Config), []},
{ok, {{_,200,_}, [_ | _], [_|_]}}
= httpc:request(get, Request0, [], []),
%% Populate table to be used by the "dummy" server
ets:new(cookie, [named_table, public, set]),
ets:insert(cookie, {cookies, true}),
Request1 = {url(group_name(Config), "/", Config), []},
{ok, {{_,200,_}, [_ | _], [_|_]}}
= httpc:request(get, Request1, [], []),
[{session_cookies, [_|_]}] = httpc:which_cookies(httpc:default_profile()),
ets:delete(cookie),
ok = httpc:set_options([{cookies, disabled}]).
%%-------------------------------------------------------------------------
cookie_profile() ->
[{doc, "Test cookies on a non default profile."}].
cookie_profile(Config) when is_list(Config) ->
inets:start(httpc, [{profile, cookie_test}]),
ok = httpc:set_options([{cookies, enabled}], cookie_test),
Request0 = {url(group_name(Config), "/cookie.html", Config), []},
{ok, {{_,200,_}, [_ | _], [_|_]}}
= httpc:request(get, Request0, [], [], cookie_test),
%% Populate table to be used by the "dummy" server
ets:new(cookie, [named_table, public, set]),
ets:insert(cookie, {cookies, true}),
Request1 = {url(group_name(Config), "/", Config), []},
{ok, {{_,200,_}, [_ | _], [_|_]}}
= httpc:request(get, Request1, [], [], cookie_test),
ets:delete(cookie),
inets:stop(httpc, cookie_test).
%%-------------------------------------------------------------------------
empty_set_cookie() ->
[{doc, "Test empty Set-Cookie header."}].
empty_set_cookie(Config) when is_list(Config) ->
ok = httpc:set_options([{cookies, enabled}]),
Request0 = {url(group_name(Config), "/empty_set_cookie.html", Config), []},
{ok, {{_,200,_}, [_ | _], [_|_]}}
= httpc:request(get, Request0, [], []),
ok = httpc:set_options([{cookies, disabled}]).
%%-------------------------------------------------------------------------
invalid_set_cookie(doc) ->
["Test ignoring invalid Set-Cookie header"];
invalid_set_cookie(Config) when is_list(Config) ->
ok = httpc:set_options([{cookies, enabled}]),
URL = url(group_name(Config), "/invalid_set_cookie.html", Config),
{ok, {{_,200,_}, [_|_], [_|_]}} =
httpc:request(get, {URL, []}, [], []),
ok = httpc:set_options([{cookies, disabled}]).
%%-------------------------------------------------------------------------
headers_as_is(doc) ->
["Test the option headers_as_is"];
headers_as_is(Config) when is_list(Config) ->
URL = url(group_name(Config), "/dummy.html", Config),
{ok, {{_,200,_}, [_|_], [_|_]}} =
httpc:request(get, {URL, [{"Host", "localhost"},{"Te", ""}]},
[], [{headers_as_is, true}]),
{ok, {{_,400,_}, [_|_], [_|_]}} =
httpc:request(get, {URL, [{"Te", ""}]},[], [{headers_as_is, true}]).
%%-------------------------------------------------------------------------
userinfo(doc) ->
[{doc, "Test user info e.i. http://user:passwd@host:port/"}];
userinfo(Config) when is_list(Config) ->
{ok,Host} = inet:gethostname(),
URLAuth = url(group_name(Config), "alladin:sesame@" ++ Host ++ ":","/userinfo.html", Config),
{ok, {{_,200,_}, [_ | _], _}}
= httpc:request(get, {URLAuth, []}, [], []),
URLUnAuth = url(group_name(Config), "alladin:foobar@" ++ Host ++ ":","/userinfo.html", Config),
{ok, {{_,401, _}, [_ | _], _}} =
httpc:request(get, {URLUnAuth, []}, [], []).
%%-------------------------------------------------------------------------
page_does_not_exist(doc) ->
["Test that we get a 404 when the page is not found."];
page_does_not_exist(Config) when is_list(Config) ->
URL = url(group_name(Config), "/doesnotexist.html", Config),
{ok, {{_,404,_}, [_ | _], [_ | _]}}
= httpc:request(get, {URL, []}, [], []).
%%-------------------------------------------------------------------------
streaming_error(doc) ->
[{doc, "Only async requests can be stremed - Solves OTP-8056"}];
streaming_error(Config) when is_list(Config) ->
Method = get,
Request = {url(group_name(Config), "/dummy.html", Config), []},
{error, streaming_error} = httpc:request(Method, Request,
[], [{sync, true}, {stream, {self, once}}]),
{error, streaming_error} = httpc:request(Method, Request,
[], [{sync, true}, {stream, self}]).
%%-------------------------------------------------------------------------
server_does_not_exist(doc) ->
[{doc, "Test that we get an error message back when the server "
"does note exist."}];
server_does_not_exist(Config) when is_list(Config) ->
{error, _} =
httpc:request(get, {"http://localhost:" ++
integer_to_list(?NOT_IN_USE_PORT)
++ "/", []},[], []).
%%-------------------------------------------------------------------------
no_content_204(doc) ->
["Test the case that the HTTP 204 no content header - Solves OTP 6982"];
no_content_204(Config) when is_list(Config) ->
URL = url(group_name(Config), "/no_content.html", Config),
{ok, {{_,204,_}, [], []}} = httpc:request(URL).
%%-------------------------------------------------------------------------
tolerate_missing_CR() ->
[{doc, "Test the case that the HTTP server uses only LF instead of CRLF"
"as delimitor. Solves OTP-7304"}].
tolerate_missing_CR(Config) when is_list(Config) ->
URL = url(group_name(Config), "/missing_CR.html", Config),
{ok, {{_,200,_}, _, [_ | _]}} = httpc:request(URL).
%%-------------------------------------------------------------------------
empty_body() ->
[{doc, "An empty body was not returned directly. There was a delay for several"
"seconds. Solves OTP-6243."}].
empty_body(Config) when is_list(Config) ->
URL = url(group_name(Config), "/empty.html", Config),
{ok, {{_,200,_}, [_ | _], []}} =
httpc:request(get, {URL, []}, [{timeout, 500}], []).
%%-------------------------------------------------------------------------
transfer_encoding() ->
[{doc, "Transfer encoding is case insensitive. Solves OTP-6807"}].
transfer_encoding(Config) when is_list(Config) ->
URL = url(group_name(Config), "/capital_transfer_encoding.html", Config),
{ok, {{_,200,_}, [_|_], [_ | _]}} = httpc:request(URL).
%%-------------------------------------------------------------------------
transfer_encoding_identity(Config) when is_list(Config) ->
URL = url(group_name(Config), "/identity_transfer_encoding.html", Config),
{ok, {{_,200,_}, [_|_], "IDENTITY"}} = httpc:request(URL).
%%-------------------------------------------------------------------------
empty_response_header() ->
[{doc, "Test the case that the HTTP server does not send any headers. Solves OTP-6830"}].
empty_response_header(Config) when is_list(Config) ->
URL = url(group_name(Config), "/no_headers.html", Config),
{ok, {{_,200,_}, [], [_ | _]}} = httpc:request(URL).
%%-------------------------------------------------------------------------
bad_response(doc) ->
[{doc, "Test what happens when the server does not follow the protocol"}];
bad_response(Config) when is_list(Config) ->
URL0 = url(group_name(Config), "/missing_crlf.html", Config),
URL1 = url(group_name(Config), "/wrong_statusline.html", Config),
{error, timeout} = httpc:request(get, {URL0, []}, [{timeout, 400}], []),
{error, Reason} = httpc:request(URL1),
ct:print("Wrong Statusline: ~p~n", [Reason]).
%%-------------------------------------------------------------------------
internal_server_error(doc) ->
["Test 50X codes"];
internal_server_error(Config) when is_list(Config) ->
URL500 = url(group_name(Config), "/500.html", Config),
{ok, {{_,500,_}, [_ | _], _}}
= httpc:request(get, {URL500, []}, [], []),
URL503 = url(group_name(Config), "/503.html", Config),
%% Used to be able to make the service available after retry.
ets:new(unavailable, [named_table, public, set]),
ets:insert(unavailable, {503, unavailable}),
{ok, {{_,200, _}, [_ | _], [_|_]}} =
httpc:request(get, {URL503, []}, [], []),
ets:insert(unavailable, {503, long_unavailable}),
{ok, {{_,503, _}, [_ | _], [_|_]}} =
httpc:request(get, {URL503, []}, [], []),
ets:delete(unavailable).
%%-------------------------------------------------------------------------
invalid_http(doc) ->
["Test parse error"];
invalid_http(suite) ->
[];
invalid_http(Config) when is_list(Config) ->
URL = url(group_name(Config), "/invalid_http.html", Config),
{error, {could_not_parse_as_http, _} = Reason} =
httpc:request(get, {URL, []}, [], []),
ct:print("Parse error: ~p ~n", [Reason]).
%%-------------------------------------------------------------------------
invalid_chunk_size(doc) ->
["Test parse error of HTTP chunk size"];
invalid_chunk_size(suite) ->
[];
invalid_chunk_size(Config) when is_list(Config) ->
URL = url(group_name(Config), "/invalid_chunk_size.html", Config),
{error, {chunk_size, _} = Reason} =
httpc:request(get, {URL, []}, [], []),
ct:print("Parse error: ~p ~n", [Reason]).
%%-------------------------------------------------------------------------
emulate_lower_versions(doc) ->
[{doc, "Perform request as 0.9 and 1.0 clients."}];
emulate_lower_versions(Config) when is_list(Config) ->
URL = url(group_name(Config), "/dummy.html", Config),
{ok, Body0} =
httpc:request(get, {URL, []}, [{version, "HTTP/0.9"}], []),
inets_test_lib:check_body(Body0),
{ok, {{"HTTP/1.0", 200, _}, [_ | _], Body1 = [_ | _]}} =
httpc:request(get, {URL, []}, [{version, "HTTP/1.0"}], []),
inets_test_lib:check_body(Body1),
{ok, {{"HTTP/1.1", 200, _}, [_ | _], Body2 = [_ | _]}} =
httpc:request(get, {URL, []}, [{version, "HTTP/1.1"}], []),
inets_test_lib:check_body(Body2).
%%-------------------------------------------------------------------------
relaxed(doc) ->
["Test relaxed mode"];
relaxed(Config) when is_list(Config) ->
URL = url(group_name(Config), "/missing_reason_phrase.html", Config),
{error, Reason} =
httpc:request(get, {URL, []}, [{relaxed, false}], []),
ct:print("Not relaxed: ~p~n", [Reason]),
{ok, {{_, 200, _}, [_ | _], [_ | _]}} =
httpc:request(get, {URL, []}, [{relaxed, true}], []).
%%-------------------------------------------------------------------------
headers() ->
[{doc,"Use as many request headers as possible not used in proxy_headers"}].
headers(Config) when is_list(Config) ->
URL = url(group_name(Config), "/dummy.html", Config),
DocRoot = ?config(doc_root, Config),
{ok, FileInfo} =
file:read_file_info(filename:join([DocRoot,"dummy.html"])),
CreatedSec =
calendar:datetime_to_gregorian_seconds(
FileInfo#file_info.mtime),
Mod = httpd_util:rfc1123_date(
calendar:gregorian_seconds_to_datetime(
CreatedSec-1)),
Date = httpd_util:rfc1123_date({date(), time()}),
{ok, {{_,200,_}, [_ | _], [_ | _]}} =
httpc:request(get, {URL, [{"If-Modified-Since",
Mod},
{"From","webmaster@erlang.se"},
{"Date", Date}
]}, [], []),
Mod1 = httpd_util:rfc1123_date(
calendar:gregorian_seconds_to_datetime(
CreatedSec+1)),
{ok, {{_,200,_}, [_ | _], [_ | _]}} =
httpc:request(get, {URL, [{"If-UnModified-Since",
Mod1}
]}, [], []),
Tag = httpd_util:create_etag(FileInfo),
{ok, {{_,200,_}, [_ | _], [_ | _]}} =
httpc:request(get, {URL, [{"If-Match",
Tag}
]}, [], []),
{ok, {{_,200,_}, [_ | _], _}} =
httpc:request(get, {URL, [{"If-None-Match",
"NotEtag,NeihterEtag"},
{"Connection", "Close"}
]}, [], []).
%%-------------------------------------------------------------------------
headers_dummy() ->
["Test the code for handling headers we do not want/can send "
"to a real server. Note it is not logical to send"
"all of these headers together, we only want to test that"
"the code for handling headers will not crash."].
headers_dummy(Config) when is_list(Config) ->
URL = url(group_name(Config), "/dummy_headers.html", Config),
Foo = http_chunk:encode("foobar") ++
binary_to_list(http_chunk:encode_last()),
FooBar = Foo ++ "\r\n\r\nOther:inets_test\r\n\r\n",
UserPasswd = base64:encode_to_string("Alladin:Sesame"),
Auth = "Basic " ++ UserPasswd,
%% The dummy server will ignore the headers, we only want to test
%% that the client header-handling code. This would not
%% be a vaild http-request!
{ok, {{_,200,_}, [_ | _], [_|_]}} =
httpc:request(post,
{URL,
[{"Via",
"1.0 fred, 1.1 nowhere.com (Apache/1.1)"},
{"Warning","1#pseudonym foobar"},
{"Vary","*"},
{"Upgrade","HTTP/2.0"},
{"Pragma", "1#no-cache"},
{"Cache-Control", "no-cache"},
{"Connection", "close"},
{"Date", "Sat, 29 Oct 1994 19:43:31 GMT"},
{"Accept", " text/plain; q=0.5, text/html"},
{"Accept-Language", "en"},
{"Accept-Encoding","chunked"},
{"Accept-Charset", "ISO8859-1"},
{"Authorization", Auth},
{"Expect", "1#100-continue"},
{"User-Agent","inets"},
{"Transfer-Encoding","chunked"},
{"Range", " bytes=0-499"},
{"If-Range", "Sat, 29 Oct 1994 19:43:31 GMT"},
{"If-Match", "*"},
{"Content-Type", "text/plain"},
{"Content-Encoding", "chunked"},
{"Content-Length", "6"},
{"Content-Language", "en"},
{"Content-Location", "http://www.foobar.se"},
{"Content-MD5",
"104528739076276072743283077410617235478"},
{"Content-Range", "bytes 0-499/1234"},
{"Allow", "GET"},
{"Proxy-Authorization", Auth},
{"Expires", "Sat, 29 Oct 1994 19:43:31 GMT"},
{"Upgrade", "HTTP/2.0"},
{"Last-Modified", "Sat, 29 Oct 1994 19:43:31 GMT"},
{"Trailer","1#User-Agent"}
], "text/plain", FooBar},
[], []).
%%-------------------------------------------------------------------------
headers_with_obs_fold(Config) when is_list(Config) ->
Request = {url(group_name(Config), "/obs_folded_headers.html", Config), []},
{ok, {{_,200,_}, Headers, [_|_]}} = httpc:request(get, Request, [], []),
"a b" = proplists:get_value("folded", Headers).
%%-------------------------------------------------------------------------
invalid_headers(Config) ->
Request = {url(group_name(Config), "/dummy.html", Config), [{"cookie", undefined}]},
{error, _} = httpc:request(get, Request, [], []).
remote_socket_close(Config) when is_list(Config) ->
URL = url(group_name(Config), "/just_close.html", Config),
{error, socket_closed_remotely} = httpc:request(URL).
%%-------------------------------------------------------------------------
remote_socket_close_async(Config) when is_list(Config) ->
Request = {url(group_name(Config), "/just_close.html", Config), []},
Options = [{sync, false}],
Profile = httpc:default_profile(),
{ok, RequestId} =
httpc:request(get, Request, [], Options, Profile),
receive
{http, {RequestId, {error, socket_closed_remotely}}} ->
ok
end.
%%-------------------------------------------------------------------------
process_leak_on_keepalive(Config) ->
{ok, ClosedSocket} = gen_tcp:listen(6666, [{active, false}]),
ok = gen_tcp:close(ClosedSocket),
Request = {url(group_name(Config), "/dummy.html", Config), []},
HttpcHandlers0 = supervisor:which_children(httpc_handler_sup),
{ok, {{_, 200, _}, _, Body}} = httpc:request(get, Request, [], []),
HttpcHandlers1 = supervisor:which_children(httpc_handler_sup),
ChildrenCount = supervisor:count_children(httpc_handler_sup),
%% Assuming that the new handler will be selected for keep_alive
%% which could not be the case if other handlers existed
[{undefined, Pid, worker, [httpc_handler]}] =
ordsets:to_list(
ordsets:subtract(ordsets:from_list(HttpcHandlers1),
ordsets:from_list(HttpcHandlers0))),
sys:replace_state(
Pid, fun (State) ->
Session = element(3, State),
setelement(3, State, Session#session{socket=ClosedSocket})
end),
{ok, {{_, 200, _}, _, Body}} = httpc:request(get, Request, [], []),
%% bad handler with the closed socket should get replaced by
%% the new one, so children count should stay the same
ChildrenCount = supervisor:count_children(httpc_handler_sup),
ok.
%%-------------------------------------------------------------------------
stream_to_pid(Config) when is_list(Config) ->
ReceiverPid = create_receiver(pid),
Receiver = ReceiverPid,
stream(ReceiverPid, Receiver, Config),
stop_receiver(ReceiverPid).
stream_through_fun(Config) when is_list(Config) ->
ReceiverPid = create_receiver(function),
Receiver = stream_deliver_fun(ReceiverPid),
stream(ReceiverPid, Receiver, Config),
stop_receiver(ReceiverPid).
stream_through_mfa(Config) when is_list(Config) ->
ReceiverPid = create_receiver(mfa),
Receiver = {?MODULE, stream_deliver, [mfa, ReceiverPid]},
stream(ReceiverPid, Receiver, Config).
%%-------------------------------------------------------------------------
inet_opts(Config) when is_list(Config) ->
MaxSessions = 5,
MaxKeepAlive = 10,
KeepAliveTimeout = timer:minutes(2),
ConnOptions = [{max_sessions, MaxSessions},
{max_keep_alive_length, MaxKeepAlive},
{keep_alive_timeout, KeepAliveTimeout}],
httpc:set_options(ConnOptions),
Request = {url(group_name(Config), "/dummy.html", Config), []},
Timeout = timer:seconds(1),
ConnTimeout = Timeout + timer:seconds(1),
HttpOptions = [{timeout, Timeout}, {connect_timeout, ConnTimeout}],
Options0 = [{socket_opts, [{tos, 87},
{recbuf, 16#FFFF},
{sndbuf, 16#FFFF}]}],
{ok, {{_,200,_}, [_ | _], ReplyBody0 = [_ | _]}} = httpc:request(get, Request, HttpOptions, Options0),
inets_test_lib:check_body(ReplyBody0),
Options1 = [{socket_opts, [{tos, 84},
{recbuf, 32#1FFFF},
{sndbuf, 32#1FFFF}]}],
{ok, {{_,200,_}, [_ | _], ReplyBody1 = [_ | _]}} = httpc:request(get, Request, [], Options1),
inets_test_lib:check_body(ReplyBody1).
%%-------------------------------------------------------------------------
port_in_host_header(Config) when is_list(Config) ->
Request = {url(group_name(Config), "/ensure_host_header_with_port.html", Config), []},
{ok, {{_, 200, _}, _, Body}} = httpc:request(get, Request, [], []),
inets_test_lib:check_body(Body).
%%-------------------------------------------------------------------------
timeout_memory_leak() ->
[{doc, "Check OTP-8739"}].
timeout_memory_leak(Config) when is_list(Config) ->
{_DummyServerPid, Port} = otp_8739_dummy_server(),
{ok,Host} = inet:gethostname(),
Request = {?URL_START ++ Host ++ ":" ++ integer_to_list(Port) ++ "/dummy.html", []},
case httpc:request(get, Request, [{connect_timeout, 500}, {timeout, 1}], [{sync, true}]) of
{error, timeout} ->
%% And now we check the size of the handler db
Info = httpc:info(),
ct:print("Info: ~p", [Info]),
{value, {handlers, Handlers}} =
lists:keysearch(handlers, 1, Info),
case Handlers of
[] ->
ok;
_ ->
ct:fail({unexpected_handlers, Handlers})
end;
Unexpected ->
ct:fail({unexpected, Unexpected})
end.
%%--------------------------------------------------------------------
wait_for_whole_response() ->
[{doc, "Check OTP-8154"}].
wait_for_whole_response(Config) when is_list(Config) ->
ReqSeqNumServer = start_sequence_number_server(),
RespSeqNumServer = start_sequence_number_server(),
{ok, Server, Port} = start_slow_server(RespSeqNumServer),
Clients = run_clients(105, Port, ReqSeqNumServer),
ok = wait4clients(Clients, timer:minutes(3)),
Server ! shutdown,
RespSeqNumServer ! shutdown,
ReqSeqNumServer ! shutdown.
%%--------------------------------------------------------------------
%% Internal Functions ------------------------------------------------
%%--------------------------------------------------------------------
stream(ReceiverPid, Receiver, Config) ->
Request = {url(group_name(Config), "/dummy.html", Config), []},
Options = [{sync, false}, {receiver, Receiver}],
{ok, RequestId} =
httpc:request(get, Request, [], Options),
Body =
receive
{reply, ReceiverPid, {RequestId, {{_, 200, _}, _, B}}} ->
B;
{reply, ReceiverPid, Msg} ->
ct:fail(Msg);
{bad_reply, ReceiverPid, Msg} ->
ct:fail(Msg)
end,
inets_test_lib:check_body(binary_to_list(Body)).
create_receiver(Type) ->
Parent = self(),
Receiver = fun() -> receiver(Type, Parent) end,
spawn_link(Receiver).
stop_receiver(Pid) ->
Pid ! {stop, self()}.
receiver(Type, Parent) ->
receive
{stop, Parent} ->
ok;
{http, ReplyInfo} when (Type =:= pid) ->
Parent ! {reply, self(), ReplyInfo},
receiver(Type, Parent);
{Type, ReplyInfo} ->
Parent ! {reply, self(), ReplyInfo},
receiver(Type, Parent);
Crap ->
Parent ! {reply, self(), {bad_reply, Crap}},
receiver(Type, Parent)
end.
stream_deliver_fun(ReceiverPid) ->
fun(ReplyInfo) -> stream_deliver(ReplyInfo, function, ReceiverPid) end.
stream_deliver(ReplyInfo, Type, ReceiverPid) ->
ReceiverPid ! {Type, ReplyInfo},
ok.
stream_test(Request, To) ->
{ok, {{_,200,_}, [_ | _], Body}} =
httpc:request(get, Request, [], []),
{ok, RequestId} =
httpc:request(get, Request, [], [{sync, false}, To]),
StreamedBody =
receive
{http, {RequestId, stream_start, _Headers}} ->
receive_streamed_body(RequestId, <<>>);
{http, {RequestId, stream_start, _Headers, Pid}} ->
receive_streamed_body(RequestId, <<>>, Pid);
{http, Msg} ->
ct:fail(Msg)
end,
Body = binary_to_list(StreamedBody).
not_streamed_test(Request, To) ->
{ok, {{_,Code,_}, [_ | _], Body}} =
httpc:request(get, Request, [], [{body_format, binary}]),
{ok, RequestId} =
httpc:request(get, Request, [], [{body_format, binary}, {sync, false}, To]),
receive
{http, {RequestId, {{_, Code, _}, _Headers, Body}}} ->
{Code, binary_to_list(Body)};
{http, Msg} ->
ct:fail(Msg)
end.
url(http, End, Config) ->
Port = ?config(port, Config),
{ok,Host} = inet:gethostname(),
?URL_START ++ Host ++ ":" ++ integer_to_list(Port) ++ End;
url(https, End, Config) ->
Port = ?config(port, Config),
{ok,Host} = inet:gethostname(),
?TLS_URL_START ++ Host ++ ":" ++ integer_to_list(Port) ++ End;
url(sim_http, End, Config) ->
url(http, End, Config);
url(sim_https, End, Config) ->
url(https, End, Config).
url(http, UserInfo, End, Config) ->
Port = ?config(port, Config),
?URL_START ++ UserInfo ++ integer_to_list(Port) ++ End;
url(https, UserInfo, End, Config) ->
Port = ?config(port, Config),
?TLS_URL_START ++ UserInfo ++ integer_to_list(Port) ++ End;
url(sim_http, UserInfo, End, Config) ->
url(http, UserInfo, End, Config);
url(sim_https, UserInfo, End, Config) ->
url(https, UserInfo, End, Config).
group_name(Config) ->
GroupProp = ?config(tc_group_properties, Config),
proplists:get_value(name, GroupProp).
server_start(sim_http, _) ->
Inet = inet_version(),
ok = httpc:set_options([{ipfamily, Inet}]),
{_Pid, Port} = dummy_server(Inet),
Port;
server_start(sim_https, SslConfig) ->
Inet = inet_version(),
ok = httpc:set_options([{ipfamily, Inet}]),
{_Pid, Port} = dummy_server(ssl, Inet, SslConfig),
Port;
server_start(_, HttpdConfig) ->
{ok, Pid} = inets:start(httpd, HttpdConfig),
Serv = inets:services_info(),
{value, {_, _, Info}} = lists:keysearch(Pid, 2, Serv),
proplists:get_value(port, Info).
server_config(http, Config) ->
ServerRoot = ?config(server_root, Config),
[{port, 0},
{server_name,"httpc_test"},
{server_root, ServerRoot},
{document_root, ?config(doc_root, Config)},
{bind_address, any},
{ipfamily, inet_version()},
{mime_type, "text/plain"},
{script_alias, {"/cgi-bin/", filename:join(ServerRoot, "cgi-bin") ++ "/"}}
];
server_config(https, Config) ->
[{socket_type, {essl, ssl_config(Config)}} | server_config(http, Config)];
server_config(sim_https, Config) ->
ssl_config(Config);
server_config(_, _) ->
[].
start_apps(https) ->
inets_test_lib:start_apps([crypto, public_key, ssl]);
start_apps(sim_https) ->
inets_test_lib:start_apps([crypto, public_key, ssl]);
start_apps(_) ->
ok.
ssl_config(Config) ->
DataDir = ?config(data_dir, Config),
[{certfile, filename:join(DataDir, "ssl_server_cert.pem")},
{verify, verify_none}
].
setup_server_dirs(ServerRoot, DocRoot, DataDir) ->
CgiDir = filename:join(ServerRoot, "cgi-bin"),
ok = file:make_dir(ServerRoot),
ok = file:make_dir(DocRoot),
ok = file:make_dir(CgiDir),
{ok, Files} = file:list_dir(DataDir),
lists:foreach(fun(File) -> case lists:suffix(".html", File) of
true ->
inets_test_lib:copy_file(File,
DataDir,
DocRoot);
false ->
ok
end
end, Files),
Cgi = case test_server:os_type() of
{win32, _} ->
"cgi_echo.exe";
_ ->
"cgi_echo"
end,
inets_test_lib:copy_file(Cgi, DataDir, CgiDir),
AbsCgi = filename:join([CgiDir, Cgi]),
{ok, FileInfo} = file:read_file_info(AbsCgi),
ok = file:write_file_info(AbsCgi, FileInfo#file_info{mode = 8#00755}).
keep_alive_requests(Request, Profile) ->
{ok, RequestIdA0} =
httpc:request(get, Request, [], [{sync, false}], Profile),
{ok, RequestIdA1} =
httpc:request(get, Request, [], [{sync, false}], Profile),
{ok, RequestIdA2} =
httpc:request(get, Request, [], [{sync, false}], Profile),
receive_replys([RequestIdA0, RequestIdA1, RequestIdA2]),
{ok, RequestIdB0} =
httpc:request(get, Request, [], [{sync, false}], Profile),
{ok, RequestIdB1} =
httpc:request(get, Request, [], [{sync, false}], Profile),
{ok, RequestIdB2} =
httpc:request(get, Request, [], [{sync, false}], Profile),
ok = httpc:cancel_request(RequestIdB1, Profile),
ct:print("Cancel ~p~n", [RequestIdB1]),
receive_replys([RequestIdB0, RequestIdB2]).
receive_replys([]) ->
ok;
receive_replys([ID|IDs]) ->
receive
{http, {ID, {{_, 200, _}, [_|_], _}}} ->
receive_replys(IDs);
{http, {Other, {{_, 200, _}, [_|_], _}}} ->
ct:pal({recived_canceld_id, Other})
end.
%% Perform a synchronous stop
dummy_server_stop(Pid) ->
Pid ! {stop, self()},
receive
{stopped, Pid} ->
ok
end.
inet_version() ->
inet. %% Just run inet for now
%% case gen_tcp:listen(0,[inet6]) of
%% {ok, S} ->
%% gen_tcp:close(S),
%% inet6;
%% _ ->
%% inet
%%end.
dummy_server(Inet) ->
dummy_server(self(), ip_comm, Inet, []).
dummy_server(SocketType, Inet, Extra) ->
dummy_server(self(), SocketType, Inet, Extra).
dummy_server(Caller, SocketType, Inet, Extra) ->
Args = [Caller, SocketType, Inet, Extra],
Pid = spawn(httpc_SUITE, dummy_server_init, Args),
receive
{port, Port} ->
{Pid, Port}
end.
dummy_server_init(Caller, ip_comm, Inet, _) ->
BaseOpts = [binary, {packet, 0}, {reuseaddr,true}, {active, false}],
{ok, ListenSocket} = gen_tcp:listen(0, [Inet | BaseOpts]),
{ok, Port} = inet:port(ListenSocket),
Caller ! {port, Port},
dummy_ipcomm_server_loop({httpd_request, parse, [[{max_uri, ?HTTP_MAX_URI_SIZE},
{max_header, ?HTTP_MAX_HEADER_SIZE},
{max_version,?HTTP_MAX_VERSION_STRING},
{max_method, ?HTTP_MAX_METHOD_STRING},
{max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
{customize, httpd_custom}
]]},
[], ListenSocket);
dummy_server_init(Caller, ssl, Inet, SSLOptions) ->
BaseOpts = [binary, {reuseaddr,true}, {active, false} |
SSLOptions],
dummy_ssl_server_init(Caller, BaseOpts, Inet).
dummy_ssl_server_init(Caller, BaseOpts, Inet) ->
{ok, ListenSocket} = ssl:listen(0, [Inet | BaseOpts]),
{ok, {_, Port}} = ssl:sockname(ListenSocket),
Caller ! {port, Port},
dummy_ssl_server_loop({httpd_request, parse, [[{max_uri, ?HTTP_MAX_URI_SIZE},
{max_method, ?HTTP_MAX_METHOD_STRING},
{max_version,?HTTP_MAX_VERSION_STRING},
{max_method, ?HTTP_MAX_METHOD_STRING},
{max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
{customize, httpd_custom}
]]},
[], ListenSocket).
dummy_ipcomm_server_loop(MFA, Handlers, ListenSocket) ->
receive
stop ->
lists:foreach(fun(Handler) -> Handler ! stop end, Handlers);
{stop, From} ->
Stopper = fun(Handler) -> Handler ! stop end,
lists:foreach(Stopper, Handlers),
From ! {stopped, self()}
after 0 ->
{ok, Socket} = gen_tcp:accept(ListenSocket),
HandlerPid = dummy_request_handler(MFA, Socket),
gen_tcp:controlling_process(Socket, HandlerPid),
HandlerPid ! ipcomm_controller,
dummy_ipcomm_server_loop(MFA, [HandlerPid | Handlers],
ListenSocket)
end.
dummy_ssl_server_loop(MFA, Handlers, ListenSocket) ->
receive
stop ->
lists:foreach(fun(Handler) -> Handler ! stop end, Handlers);
{stop, From} ->
Stopper = fun(Handler) -> Handler ! stop end,
lists:foreach(Stopper, Handlers),
From ! {stopped, self()}
after 0 ->
{ok, Socket} = ssl:transport_accept(ListenSocket),
ok = ssl:ssl_accept(Socket, infinity),
HandlerPid = dummy_request_handler(MFA, Socket),
ssl:controlling_process(Socket, HandlerPid),
HandlerPid ! ssl_controller,
dummy_ssl_server_loop(MFA, [HandlerPid | Handlers],
ListenSocket)
end.
dummy_request_handler(MFA, Socket) ->
spawn(httpc_SUITE, dummy_request_handler_init, [MFA, Socket]).
dummy_request_handler_init(MFA, Socket) ->
SockType =
receive
ipcomm_controller ->
inet:setopts(Socket, [{active, true}]),
ip_comm;
ssl_controller ->
ssl:setopts(Socket, [{active, true}]),
ssl
end,
dummy_request_handler_loop(MFA, SockType, Socket).
dummy_request_handler_loop({Module, Function, Args}, SockType, Socket) ->
receive
{Proto, _, Data} when (Proto =:= tcp) orelse (Proto =:= ssl) ->
case handle_request(Module, Function, [Data | Args], Socket) of
stop when Proto =:= tcp ->
gen_tcp:close(Socket);
stop when Proto =:= ssl ->
ssl:close(Socket);
NewMFA ->
dummy_request_handler_loop(NewMFA, SockType, Socket)
end;
stop when SockType =:= ip_comm ->
gen_tcp:close(Socket);
stop when SockType =:= ssl ->
ssl:close(Socket)
end.
handle_request(Module, Function, Args, Socket) ->
case Module:Function(Args) of
{ok, Result} ->
case handle_http_msg(Result, Socket) of
stop ->
stop;
<<>> ->
{httpd_request, parse, [[{max_uri,?HTTP_MAX_URI_SIZE},
{max_header, ?HTTP_MAX_HEADER_SIZE},
{max_version,?HTTP_MAX_VERSION_STRING},
{max_method, ?HTTP_MAX_METHOD_STRING},
{max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
{customize, httpd_custom}
]]};
Data ->
handle_request(httpd_request, parse,
[Data, [{max_uri, ?HTTP_MAX_URI_SIZE},
{max_header, ?HTTP_MAX_HEADER_SIZE},
{max_version,?HTTP_MAX_VERSION_STRING},
{max_method, ?HTTP_MAX_METHOD_STRING},
{max_content_length, ?HTTP_MAX_CONTENT_LENGTH},
{customize, httpd_custom}
]], Socket)
end;
NewMFA ->
NewMFA
end.
handle_http_msg({Method, RelUri, _, {_, Headers}, Body}, Socket) ->
ct:print("Request: ~p ~p", [Method, RelUri]),
NextRequest =
case RelUri of
"/dummy_headers.html" ->
<<>>;
"/no_headers.html" ->
stop;
"/just_close.html" ->
stop;
_ ->
ContentLength = content_length(Headers),
case size(Body) - ContentLength of
0 ->
<<>>;
_ ->
<<_BodyThisReq:ContentLength/binary,
Next/binary>> = Body,
Next
end
end,
case (catch ets:lookup(cookie, cookies)) of
[{cookies, true}]->
check_cookie(Headers);
_ ->
ok
end,
{ok, {_, Port}} = sockname(Socket),
DefaultResponse = "HTTP/1.1 200 ok\r\n" ++
"Content-Length:32\r\n\r\n"
"foobar",
Msg = handle_uri(Method,RelUri, Port, Headers, Socket, DefaultResponse),
case Msg of
ok ->
ok;
close ->
%% Nothing to send, just close
close(Socket);
_ when is_list(Msg) orelse is_binary(Msg) ->
case Msg of
[] ->
ct:print("Empty Msg", []);
_ ->
ct:print("Response: ~p", [Msg]),
send(Socket, Msg)
end
end,
NextRequest.
dummy_ssl_server_hang(Caller, Inet, SslOpt) ->
Pid = spawn(httpc_SUITE, dummy_ssl_server_hang_init, [Caller, Inet, SslOpt]),
receive
{port, Port} ->
{Pid, Port}
end.
dummy_ssl_server_hang_init(Caller, Inet, SslOpt) ->
{ok, ListenSocket} =
ssl:listen(0, [binary, Inet, {packet, 0},
{reuseaddr,true},
{active, false}] ++ SslOpt),
{ok, {_,Port}} = ssl:sockname(ListenSocket),
Caller ! {port, Port},
{ok, AcceptSocket} = ssl:transport_accept(ListenSocket),
dummy_ssl_server_hang_loop(AcceptSocket).
dummy_ssl_server_hang_loop(_) ->
%% Do not do ssl:ssl_accept as we
%% want to time out the underlying gen_tcp:connect
receive
stop ->
ok
end.
ensure_host_header_with_port([]) ->
false;
ensure_host_header_with_port([{"host", Host}| _]) ->
case string:tokens(Host, [$:]) of
[_ActualHost, _Port] ->
true;
_ ->
false
end;
ensure_host_header_with_port([_|T]) ->
ensure_host_header_with_port(T).
auth_header([]) ->
auth_header_not_found;
auth_header([{"authorization", Value} | _]) ->
{ok, string:strip(Value)};
auth_header([_ | Tail]) ->
auth_header(Tail).
handle_auth("Basic " ++ UserInfo, Challange, DefaultResponse) ->
case string:tokens(base64:decode_to_string(UserInfo), ":") of
["alladin", "sesame"] = Auth ->
ct:print("Auth: ~p~n", [Auth]),
DefaultResponse;
Other ->
ct:print("UnAuth: ~p~n", [Other]),
Challange
end.
check_cookie([]) ->
ct:fail(no_cookie_header);
check_cookie([{"cookie", _} | _]) ->
ok;
check_cookie([_Head | Tail]) ->
check_cookie(Tail).
content_length([]) ->
0;
content_length(["content-length:" ++ Value | _]) ->
list_to_integer(string:strip(Value));
content_length([_Head | Tail]) ->
content_length(Tail).
handle_uri(_,"/just_close.html",_,_,_,_) ->
close;
handle_uri(_,"/no_content.html",_,_,_,_) ->
"HTTP/1.0 204 No Content\r\n\r\n";
handle_uri(_,"/no_headers.html",_,_,_,_) ->
"HTTP/1.0 200 OK\r\n\r\nTEST";
handle_uri("TRACE","/trace.html",_,_,_,_) ->
Body = "TRACE /trace.html simulate HTTP TRACE ",
"HTTP/1.1 200 OK\r\n" ++ "Content-Length:" ++ integer_to_list(length(Body)) ++ "\r\n\r\n" ++ Body;
handle_uri(_,"/ensure_host_header_with_port.html",_,Headers,_,_) ->
case ensure_host_header_with_port(Headers) of
true ->
B =
"" ++
"host with port" ++
"",
Len = integer_to_list(length(B)),
"HTTP/1.1 200 ok\r\n" ++
"Content-Length:" ++ Len ++ "\r\n\r\n" ++ B;
false ->
B =
"" ++
"Internal Server Error - host without port" ++
"",
Len = integer_to_list(length(B)),
"HTTP/1.1 500 Internal Server Error\r\n" ++
"Content-Length:" ++ Len ++ "\r\n\r\n" ++ B
end;
handle_uri(_,"/300.html",Port,_,Socket,_) ->
NewUri = url_start(Socket) ++
integer_to_list(Port) ++ "/dummy.html",
Body = "New place",
"HTTP/1.1 300 Multiple Choices\r\n" ++
"Location:" ++ NewUri ++ "\r\n" ++
"Content-Length:" ++ integer_to_list(length(Body))
++ "\r\n\r\n" ++ Body;
handle_uri("HEAD","/301.html",Port,_,Socket,_) ->
NewUri = url_start(Socket) ++
integer_to_list(Port) ++ "/dummy.html",
"HTTP/1.1 301 Moved Permanently\r\n" ++
"Location:" ++ NewUri ++ "\r\n" ++
"Content-Length:0\r\n\r\n";
handle_uri(_,"/301.html",Port,_,Socket,_) ->
NewUri = url_start(Socket) ++
integer_to_list(Port) ++ "/dummy.html",
Body = "New place",
"HTTP/1.1 301 Moved Permanently\r\n" ++
"Location:" ++ NewUri ++ "\r\n" ++
"Content-Length:" ++ integer_to_list(length(Body))
++ "\r\n\r\n" ++ Body;
handle_uri("HEAD","/302.html",Port,_,Socket,_) ->
NewUri = url_start(Socket) ++
integer_to_list(Port) ++ "/dummy.html",
"HTTP/1.1 302 Found \r\n" ++
"Location:" ++ NewUri ++ "\r\n" ++
"Content-Length:0\r\n\r\n";
handle_uri(_,"/302.html",Port, _,Socket,_) ->
NewUri = url_start(Socket) ++
integer_to_list(Port) ++ "/dummy.html",
Body = "New place",
"HTTP/1.1 302 Found \r\n" ++
"Location:" ++ NewUri ++ "\r\n" ++
"Content-Length:" ++ integer_to_list(length(Body))
++ "\r\n\r\n" ++ Body;
handle_uri("HEAD","/303.html",Port,_,Socket,_) ->
NewUri = url_start(Socket) ++
integer_to_list(Port) ++ "/dummy.html",
"HTTP/1.1 302 See Other \r\n" ++
"Location:" ++ NewUri ++ "\r\n" ++
"Content-Length:0\r\n\r\n";
handle_uri(_,"/303.html",Port,_,Socket,_) ->
NewUri = url_start(Socket) ++
integer_to_list(Port) ++ "/dummy.html",
Body = "New place",
"HTTP/1.1 303 See Other \r\n" ++
"Location:" ++ NewUri ++ "\r\n" ++
"Content-Length:" ++ integer_to_list(length(Body))
++ "\r\n\r\n" ++ Body;
handle_uri("HEAD","/307.html",Port,_,Socket,_) ->
NewUri = url_start(Socket) ++
integer_to_list(Port) ++ "/dummy.html",
"HTTP/1.1 307 Temporary Rediect \r\n" ++
"Location:" ++ NewUri ++ "\r\n" ++
"Content-Length:0\r\n\r\n";
handle_uri(_,"/307.html",Port,_,Socket,_) ->
NewUri = url_start(Socket) ++
integer_to_list(Port) ++ "/dummy.html",
Body = "New place",
"HTTP/1.1 307 Temporary Rediect \r\n" ++
"Location:" ++ NewUri ++ "\r\n" ++
"Content-Length:" ++ integer_to_list(length(Body))
++ "\r\n\r\n" ++ Body;
handle_uri(_,"/404.html",_,_,_,_) ->
"HTTP/1.1 404 not found\r\n" ++
"Content-Length:14\r\n\r\n" ++
"Page not found";
handle_uri(_,"/500.html",_,_,_,_) ->
"HTTP/1.1 500 Internal Server Error\r\n" ++
"Content-Length:47\r\n\r\n" ++
"Internal Server Error";
handle_uri(_,"/503.html",_,_,_,DefaultResponse) ->
case ets:lookup(unavailable, 503) of
[{503, unavailable}] ->
ets:insert(unavailable, {503, available}),
"HTTP/1.1 503 Service Unavailable\r\n" ++
"Retry-After:5\r\n" ++
"Content-Length:47\r\n\r\n" ++
"Internal Server Error";
[{503, available}] ->
DefaultResponse;
[{503, long_unavailable}] ->
"HTTP/1.1 503 Service Unavailable\r\n" ++
"Retry-After:120\r\n" ++
"Content-Length:47\r\n\r\n" ++
"Internal Server Error"
end;
handle_uri(_,"/redirectloop.html",Port,_,Socket,_) ->
%% Create a potential endless loop!
NewUri = url_start(Socket) ++
integer_to_list(Port) ++ "/redirectloop.html",
Body = "New place",
"HTTP/1.1 300 Multiple Choices\r\n" ++
"Location:" ++ NewUri ++ "\r\n" ++
"Content-Length:" ++ integer_to_list(length(Body))
++ "\r\n\r\n" ++ Body;
handle_uri(_,"/userinfo.html", _,Headers,_, DefaultResponse) ->
Challange = "HTTP/1.1 401 Unauthorized \r\n" ++
"WWW-Authenticate:Basic" ++"\r\n" ++
"Content-Length:0\r\n\r\n",
case auth_header(Headers) of
{ok, Value} ->
handle_auth(Value, Challange, DefaultResponse);
_ ->
Challange
end;
handle_uri(_,"/dummy_headers.html",_,_,Socket,_) ->
%% The client will only care about the Transfer-Encoding
%% header the rest of these headers are left to the
%% user to evaluate. This is not a valid response
%% it only tests that the header handling code works.
Head = "HTTP/1.1 200 ok\r\n" ++
"Content-Length:32\r\n" ++
"Pragma:1#no-cache\r\n" ++
"Via:1.0 fred, 1.1 nowhere.com (Apache/1.1)\r\n" ++
"Warning:1#pseudonym foobar\r\n" ++
"Vary:*\r\n" ++
"Trailer:Other:inets_test\r\n" ++
"Upgrade:HTTP/2.0\r\n" ++
"Age:4711\r\n" ++
"Transfer-Encoding:chunked\r\n" ++
"Content-Encoding:foo\r\n" ++
"Content-Language:en\r\n" ++
"Content-Location:http://www.foobar.se\r\n" ++
"Content-MD5:104528739076276072743283077410617235478\r\n"
++
"Content-Range:Sat, 29 Oct 1994 19:43:31 GMT\r\n" ++
"Expires:Sat, 29 Oct 1994 19:43:31 GMT\r\n" ++
"Proxy-Authenticate:#1Basic" ++
"\r\n\r\n",
send(Socket, Head),
send(Socket, http_chunk:encode("fo")),
send(Socket, http_chunk:encode("obar")),
http_chunk:encode_last();
handle_uri(_,"/obs_folded_headers.html",_,_,_,_) ->
"HTTP/1.1 200 ok\r\n"
"Content-Length:5\r\n"
"Folded: a\r\n"
" b\r\n\r\n"
"Hello";
handle_uri(_,"/capital_transfer_encoding.html",_,_,Socket,_) ->
Head = "HTTP/1.1 200 ok\r\n" ++
"Transfer-Encoding:Chunked\r\n\r\n",
send(Socket, Head),
send(Socket, http_chunk:encode("fo")),
send(Socket, http_chunk:encode("obar")),
http_chunk:encode_last();
handle_uri(_,"/identity_transfer_encoding.html",_,_,_,_) ->
"HTTP/1.0 200 OK\r\n"
"Transfer-Encoding:identity\r\n"
"Content-Length:8\r\n"
"\r\n"
"IDENTITY";
handle_uri(_,"/cookie.html",_,_,_,_) ->
"HTTP/1.1 200 ok\r\n" ++
"set-cookie:" ++ "test_cookie=true; path=/;" ++
"max-age=60000\r\n" ++
"Content-Length:32\r\n\r\n"++
"foobar";
handle_uri(_,"/empty_set_cookie.html",_,_,_,_) ->
"HTTP/1.1 200 ok\r\n" ++
"set-cookie: \r\n" ++
"Content-Length:32\r\n\r\n"++
"foobar";
handle_uri(_,"/invalid_set_cookie.html",_,_,_,_) ->
"HTTP/1.1 200 ok\r\n" ++
"set-cookie: =\r\n" ++
"set-cookie: name=\r\n" ++
"set-cookie: name-or-value\r\n" ++
"Content-Length:32\r\n\r\n"++
"foobar";
handle_uri(_,"/missing_crlf.html",_,_,_,_) ->
"HTTP/1.1 200 ok" ++
"Content-Length:32\r\n" ++
"foobar";
handle_uri(_,"/wrong_statusline.html",_,_,_,_) ->
"ok 200 HTTP/1.1\r\n\r\n" ++
"Content-Length:32\r\n\r\n" ++
"foobar";
handle_uri(_,"/once_chunked.html",_,_,Socket,_) ->
Head = "HTTP/1.1 200 ok\r\n" ++
"Transfer-Encoding:Chunked\r\n\r\n",
send(Socket, Head),
send(Socket, http_chunk:encode("fo")),
send(Socket,
http_chunk:encode("obar")),
http_chunk:encode_last();
handle_uri(_,"/404_chunked.html",_,_,Socket,_) ->
Head = "HTTP/1.1 404 not found\r\n" ++
"Transfer-Encoding:Chunked\r\n\r\n",
send(Socket, Head),
send(Socket, http_chunk:encode("Not ")),
send(Socket,
http_chunk:encode("found")),
http_chunk:encode_last();
handle_uri(_,"/single_chunk.html",_,_,Socket,_) ->
Chunk = "HTTP/1.1 200 ok\r\n" ++
"Transfer-Encoding:Chunked\r\n\r\n" ++
http_chunk:encode("fo") ++
http_chunk:encode("obar") ++
http_chunk:encode_last(),
send(Socket, Chunk);
handle_uri(_,"/http_1_0_no_length_single.html",_,_,Socket,_) ->
Body = "HTTP/1.0 200 ok\r\n"
"Content-type:text/plain\r\n\r\n"
"single packet",
send(Socket, Body),
close(Socket);
handle_uri(_,"/http_1_0_no_length_multiple.html",_,_,Socket,_) ->
Head = "HTTP/1.0 200 ok\r\n"
"Content-type:text/plain\r\n\r\n"
"multiple packets, ",
send(Socket, Head),
%% long body to make sure it will be sent in multiple tcp packets
send(Socket, string:copies("other multiple packets ", 200)),
close(Socket);
handle_uri(_,"/large_404_response.html",_,_,Socket,_) ->
%% long body to make sure it will be sent in multiple tcp packets
Body = string:copies("other multiple packets ", 200),
Head = io_lib:format("HTTP/1.1 404 not found\r\n"
"Content-length: ~B\r\n"
"Content-type: text/plain\r\n\r\n",
[length(Body)]),
send(Socket, Head),
send(Socket, Body),
close(Socket);
handle_uri(_,"/once.html",_,_,Socket,_) ->
Head = "HTTP/1.1 200 ok\r\n" ++
"Content-Length:32\r\n\r\n",
send(Socket, Head),
send(Socket, "fo"),
test_server:sleep(1000),
send(Socket, "ob"),
test_server:sleep(1000),
send(Socket, "ar");
handle_uri(_,"/invalid_http.html",_,_,_,_) ->
"HTTP/1.1 301\r\nDate:Sun, 09 Dec 2007 13:04:18 GMT\r\n" ++
"Transfer-Encoding:chunked\r\n\r\n";
handle_uri(_,"/invalid_chunk_size.html",_,_,_,_) ->
"HTTP/1.1 200 ok\r\n" ++
"Transfer-Encoding:chunked\r\n\r\nåäö\r\n";
handle_uri(_,"/missing_reason_phrase.html",_,_,_,_) ->
"HTTP/1.1 200\r\n" ++
"Content-Length: 32\r\n\r\n"
"foobar";
handle_uri(_,"/missing_CR.html",_,_,_,_) ->
"HTTP/1.1 200 ok\n" ++
"Content-Length:32\r\n\n" ++
"foobar";
handle_uri("HEAD",_,_,_,_,_) ->
"HTTP/1.1 200 ok\r\n" ++
"Content-Length:0\r\n\r\n";
handle_uri(_,_,_,_,_,DefaultResponse) ->
DefaultResponse.
url_start(#sslsocket{}) ->
{ok,Host} = inet:gethostname(),
?TLS_URL_START ++ Host ++ ":";
url_start(_) ->
{ok,Host} = inet:gethostname(),
?URL_START ++ Host ++ ":".
send(#sslsocket{} = S, Msg) ->
ssl:send(S, Msg);
send(S, Msg) ->
gen_tcp:send(S, Msg).
close(#sslsocket{} = S) ->
ssl:close(S);
close(S) ->
gen_tcp:close(S).
sockname(#sslsocket{}= S) ->
ssl:sockname(S);
sockname(S) ->
inet:sockname(S).
receive_streamed_body(RequestId, Body) ->
receive
{http, {RequestId, stream, BinBodyPart}} ->
receive_streamed_body(RequestId,
<>);
{http, {RequestId, stream_end, _Headers}} ->
Body;
{http, Msg} ->
ct:fail(Msg)
end.
receive_streamed_body(RequestId, Body, Pid) ->
httpc:stream_next(Pid),
ct:print("~p:receive_streamed_body -> requested next stream ~n", [?MODULE]),
receive
{http, {RequestId, stream, BinBodyPart}} ->
%% Make sure the httpc hasn't sent us the next 'stream'
%% without our request.
receive
{http, {RequestId, stream, _}} = Msg ->
ct:fail({unexpected_flood_of_stream, Msg})
after
1000 ->
ok
end,
receive_streamed_body(RequestId,
<>,
Pid);
{http, {RequestId, stream_end, _Headers}} ->
Body;
{http, Msg} ->
ct:fail(Msg)
end.
%% -----------------------------------------------------
%% A sequence number handler
%% The purpose is to be able to pair requests with responses.
start_sequence_number_server() ->
proc_lib:spawn(fun() -> loop_sequence_number(1) end).
loop_sequence_number(N) ->
receive
shutdown ->
ok;
{From, get_next} ->
From ! {next_is, N},
loop_sequence_number(N + 1)
end.
get_next_sequence_number(SeqNumServer) ->
SeqNumServer ! {self(), get_next},
receive {next_is, N} -> N end.
%% -----------------------------------------------------
%% Client part
%% Sends requests randomly parallel
run_clients(NumClients, ServerPort, SeqNumServer) ->
{ok,Host} = inet:gethostname(),
set_random_seed(),
lists:map(
fun(Id) ->
Req = lists:flatten(io_lib:format("req~3..0w", [get_next_sequence_number(SeqNumServer)])),
Url = ?URL_START ++ Host ++ ":" ++ integer_to_list(ServerPort) ++ "/" ++ Req,
Pid = proc_lib:spawn(
fun() ->
case httpc:request(Url) of
{ok, {{_,200,_}, _, Resp}} ->
ct:print("[~w] 200 response: "
"~p~n", [Id, Resp]),
case lists:prefix(Req++"->", Resp) of
true -> exit(normal);
false -> exit({bad_resp,Req,Resp})
end;
{ok, {{_,EC,Reason},_,Resp}} ->
ct:print("[~w] ~w response: "
"~s~n~s~n",
[Id, EC, Reason, Resp]),
exit({bad_resp,Req,Resp});
Crap ->
ct:print("[~w] bad response: ~p",
[Id, Crap]),
exit({bad_resp, Req, Crap})
end
end),
MRef = erlang:monitor(process, Pid),
timer:sleep(10 + random:uniform(1334)),
{Id, Pid, MRef}
end,
lists:seq(1, NumClients)).
wait4clients([], _Timeout) ->
ok;
wait4clients(Clients, Timeout) when Timeout > 0 ->
Time = erlang:monotonic_time(),
receive
{'DOWN', _MRef, process, Pid, normal} ->
{value, {Id, _, _}} = lists:keysearch(Pid, 2, Clients),
NewClients = lists:keydelete(Id, 1, Clients),
wait4clients(NewClients, Timeout - inets_lib:millisec_passed(Time));
{'DOWN', _MRef, process, Pid, Reason} ->
{value, {Id, _, _}} = lists:keysearch(Pid, 2, Clients),
ct:fail({bad_client_termination, Id, Reason})
after Timeout ->
ct:fail({client_timeout, Clients})
end;
wait4clients(Clients, _) ->
ct:fail({client_timeout, Clients}).
%% -----------------------------------------------------
%% Webserver part:
%% Implements a web server that sends responses one character
%% at a time, with random delays between the characters.
start_slow_server(SeqNumServer) ->
proc_lib:start(
erlang, apply, [fun() -> init_slow_server(SeqNumServer) end, []]).
init_slow_server(SeqNumServer) ->
Inet = inet_version(),
{ok, LSock} = gen_tcp:listen(0, [binary, Inet, {packet,0}, {active,true},
{backlog, 100}]),
{ok, {_IP, Port}} = inet:sockname(LSock),
proc_lib:init_ack({ok, self(), Port}),
loop_slow_server(LSock, SeqNumServer).
loop_slow_server(LSock, SeqNumServer) ->
Master = self(),
Acceptor = proc_lib:spawn(
fun() -> client_handler(Master, LSock, SeqNumServer) end),
receive
{accepted, Acceptor} ->
loop_slow_server(LSock, SeqNumServer);
shutdown ->
gen_tcp:close(LSock),
exit(Acceptor, kill)
end.
%% Handle one client connection
client_handler(Master, LSock, SeqNumServer) ->
{ok, CSock} = gen_tcp:accept(LSock),
Master ! {accepted, self()},
set_random_seed(),
loop_client(1, CSock, SeqNumServer).
loop_client(N, CSock, SeqNumServer) ->
%% Await request, don't bother parsing it too much,
%% assuming the entire request arrives in one packet.
receive
{tcp, CSock, Req} ->
ReqNum = parse_req_num(Req),
RespSeqNum = get_next_sequence_number(SeqNumServer),
Response = lists:flatten(io_lib:format("~s->resp~3..0w/~2..0w", [ReqNum, RespSeqNum, N])),
Txt = lists:flatten(io_lib:format("Slow server (~p) got ~p, answering with ~p",
[self(), Req, Response])),
ct:print("~s...~n", [Txt]),
slowly_send_response(CSock, Response),
case parse_connection_type(Req) of
keep_alive ->
ct:print("~s...done~n", [Txt]),
loop_client(N+1, CSock, SeqNumServer);
close ->
ct:print("~s...done (closing)~n", [Txt]),
gen_tcp:close(CSock)
end
end.
slowly_send_response(CSock, Answer) ->
Response = lists:flatten(io_lib:format("HTTP/1.1 200 OK\r\nContent-Length: ~w\r\n\r\n~s",
[length(Answer), Answer])),
lists:foreach(
fun(Char) ->
timer:sleep(random:uniform(500)),
gen_tcp:send(CSock, <>)
end,
Response).
parse_req_num(Request) ->
Opts = [caseless,{capture,all_but_first,list}],
{match, [ReqNum]} = re:run(Request, "GET /(.*) HTTP", Opts),
ReqNum.
parse_connection_type(Request) ->
Opts = [caseless,{capture,all_but_first,list}],
{match,[CType]} = re:run(Request, "connection: *(keep-alive|close)", Opts),
case string:to_lower(CType) of
"close" -> close;
"keep-alive" -> keep_alive
end.
set_random_seed() ->
Unique = erlang:unique_integer(),
A = erlang:phash2([make_ref(), self(), Unique]),
random:seed(A, A, A).
otp_8739(doc) ->
["OTP-8739"];
otp_8739(suite) ->
[];
otp_8739(Config) when is_list(Config) ->
{_DummyServerPid, Port} = otp_8739_dummy_server(),
{ok,Host} = inet:gethostname(),
URL = ?URL_START ++ Host ++ ":" ++ integer_to_list(Port) ++ "/dummy.html",
Method = get,
Request = {URL, []},
HttpOptions = [{connect_timeout, 500}, {timeout, 1}],
Options = [{sync, true}],
case httpc:request(Method, Request, HttpOptions, Options) of
{error, timeout} ->
%% And now we check the size of the handler db
Info = httpc:info(),
ct:print("Info: ~p", [Info]),
{value, {handlers, Handlers}} =
lists:keysearch(handlers, 1, Info),
case Handlers of
[] ->
ok;
_ ->
ct:fail({unexpected_handlers, Handlers})
end;
Unexpected ->
ct:fail({unexpected, Unexpected})
end.
otp_8739_dummy_server() ->
Parent = self(),
Pid = spawn_link(fun() -> otp_8739_dummy_server_init(Parent) end),
receive
{port, Port} ->
{Pid, Port}
end.
otp_8739_dummy_server_init(Parent) ->
Inet = inet_version(),
{ok, ListenSocket} =
gen_tcp:listen(0, [binary, Inet, {packet, 0},
{reuseaddr,true},
{active, false}]),
{ok, Port} = inet:port(ListenSocket),
Parent ! {port, Port},
otp_8739_dummy_server_main(Parent, ListenSocket).
otp_8739_dummy_server_main(_Parent, ListenSocket) ->
case gen_tcp:accept(ListenSocket) of
{ok, Sock} ->
%% Ignore the request, and simply wait for the socket to close
receive
{tcp_closed, Sock} ->
(catch gen_tcp:close(ListenSocket)),
exit(normal);
{tcp_error, Sock, Reason} ->
ct:fail("socket error: ~p", [Reason]),
(catch gen_tcp:close(ListenSocket)),
exit(normal)
after 10000 ->
%% Just in case
(catch gen_tcp:close(Sock)),
(catch gen_tcp:close(ListenSocket)),
exit(timeout)
end;
Error ->
exit(Error)
end.