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8497c8bbcd
First step in making all methods and header names binaries to get rid of many inconsistencies caused by decode_packet/3. Methods are all binary now. Note that since they are case sensitive, the usual methods become <<"GET">>, <<"POST">> and so on.
29 lines
722 B
Erlang
29 lines
722 B
Erlang
%% Feel free to use, reuse and abuse the code in this file.
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%% @doc GET echo handler.
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-module(toppage_handler).
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-export([init/3]).
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-export([handle/2]).
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-export([terminate/2]).
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init(_Transport, Req, []) ->
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{ok, Req, undefined}.
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handle(Req, State) ->
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{Method, Req2} = cowboy_req:method(Req),
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{Echo, Req3} = cowboy_req:qs_val(<<"echo">>, Req2),
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{ok, Req4} = echo(Method, Echo, Req3),
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{ok, Req4, State}.
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echo(<<"GET">>, undefined, Req) ->
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cowboy_req:reply(400, [], <<"Missing echo parameter.">>, Req);
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echo(<<"GET">>, Echo, Req) ->
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cowboy_req:reply(200,
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[{<<"Content-Encoding">>, <<"utf-8">>}], Echo, Req);
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echo(_, _, Req) ->
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%% Method not allowed.
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cowboy_req:reply(405, Req).
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terminate(_Req, _State) ->
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ok.
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