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40 lines
881 B
Erlang
40 lines
881 B
Erlang
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%% Feel free to use, reuse and abuse the code in this file.
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%% @doc Hello world handler.
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-module(toppage_handler).
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-export([init/3]).
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-export([content_types_provided/2]).
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-export([hello_to_html/2]).
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-export([hello_to_json/2]).
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-export([hello_to_text/2]).
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init(_Transport, _Req, []) ->
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{upgrade, protocol, cowboy_http_rest}.
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content_types_provided(Req, State) ->
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{[
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{<<"text/html">>, hello_to_html},
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{<<"application/json">>, hello_to_json},
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{<<"text/plain">>, hello_to_text}
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], Req, State}.
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hello_to_html(Req, State) ->
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Body = <<"<html>
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<head>
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<meta charset=\"utf-8\">
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<title>REST Hello World!</title>
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</head>
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<body>
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<p>REST Hello World as HTML!</p>
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</body>
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</html>">>,
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{Body, Req, State}.
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hello_to_json(Req, State) ->
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Body = <<"{\"rest\": \"Hello World!\"}">>,
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{Body, Req, State}.
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hello_to_text(Req, State) ->
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{<<"REST Hello World as text!">>, Req, State}.
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