anchor.diff:      {error, unknown_cmd_mod}.
   
   
  -execute_commands(undefined,_UserInfo, _Connection) ->
  -    {error, no_cmd_mod};
  -execute_commands(CmdMod, UserInfo, _Connection) when is_atom(CmdMod) ->
  +create_command_list(undefined,_UserInfo, _Connection, State) ->
  +    {ok, State#state{error = no_cmd_mod}}; 
  +create_command_list(CmdMod, UserInfo, {ok, Connection},State) when is_atom(CmdMod) ->
       #{ uid := User,
          uidNumber := Uid, 
          gidNumber := Gid,
  
positive.code: 	{reply, ignored, State}.
  
  handle_cast(perform_request, State) ->
      {ok, NewState} = perform_request(State),
      {stop, normal, NewState}; 
  handle_cast(_Msg, State) ->
  	{noreply, State}.
  
  handle_info(timeout, State) ->
      {ok,NewState} = send_reply({error,timeout},State),
      {stop,normal,NewState};
  
negative.code:           service_info = undefined,
            user_info = undefined,
            token = undefined,
            params = undefined,
            connection = undefined,
            con_type = undefined,
            cmd_list = [],
            cmd_log = [],
            cmd_state = undefined,
            error = undefined
  }).
  
  %% API.
  