anchor.diff:      process_callback_answer(Answer, Req2).
   
   
  -%% do_init/1
  -%% ====================================================================
  -%% Initializes request context, without peer validation
  -%% @end
  --spec do_init(req()) -> {ok, req(), #state{} | {error, term()}}.
  -%% ====================================================================
  -do_init(Req) ->
  -    Req2 = gui_utils:cowboy_ensure_header(<<"content-type">>, <<"application/json">>, Req),
  -    {PathInfo, _} = cowboy_req:path_info(Req2),
  -    case rest_routes:route(PathInfo) of
  -        undefined ->
  -            {ok, Req2, {error, path_invalid}};
  -        {Module, Id} ->
  -            {Method, _} = cowboy_req:method(Req2),
  -            {Version, _} = cowboy_req:binding(version, Req2), % :version in cowboy router
  -            Req3 = cowboy_req:set_resp_header(<<"Access-Control-Allow-Origin">>, <<"*">>, Req2),
  -            {ok, Req3, #state{version = Version, handler_module = Module, method = Method, resource_id = Id}}
  -    end.
   %% do_init/2
   %% ====================================================================
   %% Initializes request context after the peer has been validated. Checks if user
  
positive.code: -include_lib("public_key/include/public_key.hrl").
  -include("veil_modules/control_panel/common.hrl").
  -include("err.hrl").
  -include("veil_modules/control_panel/connection_check_values.hrl").
  
  -record(state, {
      version = <<"latest">> :: binary(),
  
negative.code:         {ok, _} ->
              fslogic_context:set_user_dn(DnString),
              ?info("[REST] Peer connected using certificate with subject: ~p ~n", [DnString]),
              {PathInfo, _} = cowboy_req:path_info(Req2),
              case rest_routes:route(PathInfo) of
                  undefined ->
                      {ok, Req2, {error, path_invalid}};
                  {Module, Id} ->
                      {Method, _} = cowboy_req:method(Req2),
                      {Version, _} = cowboy_req:binding(version, Req2), % :version in cowboy router
                      Req3 = cowboy_req:set_resp_header(<<"Access-Control-Allow-Origin">>, <<"*">>, Req2),
                      {ok, Req3, #state{version = Version, handler_module = Module, method = Method, resource_id = Id}}
              end;
          _ ->
              {ok, Req2, {error, {user_unknown, DnString}}}
      end.
  