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19 lines
527 B
Erlang
19 lines
527 B
Erlang
%% Feel free to use, reuse and abuse the code in this file.
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-module(http_req_attr).
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-behaviour(cowboy_http_handler).
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-export([init/3, handle/2, terminate/3]).
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init({_, http}, Req, _) ->
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{Attr, Req2} = cowboy_req:qs_val(<<"attr">>, Req),
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{ok, Req2, Attr}.
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handle(Req, <<"host_and_port">> = Attr) ->
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{Host, Req2} = cowboy_req:host(Req),
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{Port, Req3} = cowboy_req:port(Req2),
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Value = [Host, "\n", integer_to_list(Port)],
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{ok, Req4} = cowboy_req:reply(200, [], Value, Req3),
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{ok, Req4, Attr}.
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terminate(_, _, _) ->
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ok.
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