setup hex httpc profile and http opts. needed also for proxy

src/rebar3.erl

@@ -272,4 +272,14 @@ start_and_load_apps() ->
     application:start(asn1),
     application:start(public_key),
     application:start(ssl),
-    inets:start().
+    inets:start(),
+    inets:start(httpc, [{profile, hex}]),
+    http_opts().
+
+http_opts() ->
+    Opts = [{max_sessions, 4},
+            {max_keep_alive_length, 4},
+            {keep_alive_timeout, 120000},
+            {max_pipeline_length, 4},
+            {pipeline_timeout, 60000}],
+    httpc:set_options(Opts, hex).

src/rebar_pkg_resource.erl

@@ -95,7 +95,8 @@ make_vsn(_) ->
 request(Url, ETag) ->
     case httpc:request(get, {Url, [{"if-none-match", ETag} || ETag =/= false]},
                        [{relaxed, true}],
-                       [{body_format, binary}]) of
+                       [{body_format, binary}],
+                       hex) of
         {ok, {{_Version, 200, _Reason}, Headers, Body}} ->
             ?DEBUG("Successfully downloaded ~s", [Url]),
             {"etag", ETag1} = lists:keyfind("etag", 1, Headers),

test/rebar_pkg_SUITE.erl

@@ -61,7 +61,7 @@ init_per_testcase(good_disconnect=Name, Config0) ->
     copy_to_cache(Pkg, Config),
     meck:unload(httpc),
     meck:new(httpc, [passthrough, unsticky]),
-    meck:expect(httpc, request, fun(_, _, _, _) -> {error, econnrefused} end),
+    meck:expect(httpc, request, fun(_, _, _, _, _) -> {error, econnrefused} end),
     Config;
 init_per_testcase(bad_disconnect=Name, Config0) ->
     Pkg = {<<"goodpkg">>, <<"1.0.0">>},
@@ -71,7 +71,7 @@ init_per_testcase(bad_disconnect=Name, Config0) ->
     Config = mock_config(Name, Config1),
     meck:unload(httpc),
     meck:new(httpc, [passthrough, unsticky]),
-    meck:expect(httpc, request, fun(_, _, _, _) -> {error, econnrefused} end),
+    meck:expect(httpc, request, fun(_, _, _, _, _) -> {error, econnrefused} end),
     Config.
 
 end_per_testcase(_, Config) ->
@@ -186,9 +186,9 @@ mock_config(Name, Config) ->
     {ok, PkgContents} = file:read_file(filename:join(?config(data_dir, Config), PkgFile)),
     meck:new(httpc, [passthrough, unsticky]),
     meck:expect(httpc, request,
-            fun(get, {_Url, _Opts}, _, _) when GoodCache ->
+            fun(get, {_Url, _Opts}, _, _, _) when GoodCache ->
                 {ok, {{Vsn, 304, <<"Not Modified">>}, [{"etag", ?good_etag}], <<>>}};
-               (get, {_Url, _Opts}, _, _) ->
+               (get, {_Url, _Opts}, _, _, _) ->
                 {ok, {{Vsn, 200, <<"OK">>}, [{"etag", ?good_etag}], PkgContents}}
             end),
     [{cache_root, CacheRoot},