%% This module sends a different last-modified value %% depending on the query string. -module(last_modified_h). -export([init/2]). -export([content_types_provided/2]). -export([get_text_plain/2]). -export([last_modified/2]). init(Req, Opts) -> {cowboy_rest, Req, Opts}. content_types_provided(Req, State) -> {[{{<<"text">>, <<"plain">>, []}, get_text_plain}], Req, State}. get_text_plain(Req, State) -> {<<"This is REST!">>, Req, State}. last_modified(Req=#{qs := <<"tuple">>}, State) -> {{{2012, 9, 21}, {22, 36, 14}}, Req, State}; %% Simulate the callback being missing in other cases. last_modified(#{qs := <<"missing">>}, _) -> no_call.