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29 lines
766 B
Erlang
29 lines
766 B
Erlang
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%% This module sends a different expires value
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%% depending on the query string.
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-module(expires_h).
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-export([init/2]).
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-export([content_types_provided/2]).
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-export([get_text_plain/2]).
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-export([expires/2]).
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init(Req, Opts) ->
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{cowboy_rest, Req, Opts}.
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content_types_provided(Req, State) ->
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{[{{<<"text">>, <<"plain">>, []}, get_text_plain}], Req, State}.
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get_text_plain(Req, State) ->
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{<<"This is REST!">>, Req, State}.
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expires(Req=#{qs := <<"tuple">>}, State) ->
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{{{2012, 9, 21}, {22, 36, 14}}, Req, State};
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expires(Req=#{qs := <<"binary">>}, State) ->
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{<<"0">>, Req, State};
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expires(Req=#{qs := <<"undefined">>}, State) ->
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{undefined, Req, State};
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%% Simulate the callback being missing in other cases.
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expires(#{qs := <<"missing">>}, _) ->
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no_call.
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