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29 lines
940 B
Erlang
29 lines
940 B
Erlang
%% Feel free to use, reuse and abuse the code in this file.
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-module(http_handler_multipart).
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-behaviour(cowboy_http_handler).
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-export([init/3, handle/2, terminate/2]).
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init({_Transport, http}, Req, []) ->
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{ok, Req, {}}.
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handle(Req, State) ->
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{Result, Req2} = acc_multipart(Req, []),
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{ok, Req3} = cowboy_http_req:reply(200, [], term_to_binary(Result), Req2),
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{ok, Req3, State}.
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terminate(_Req, _State) ->
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ok.
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acc_multipart(Req, Acc) ->
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{Result, Req2} = cowboy_http_req:multipart_data(Req),
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acc_multipart(Req2, Acc, Result).
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acc_multipart(Req, Acc, {headers, Headers}) ->
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acc_multipart(Req, [{Headers, []}|Acc]);
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acc_multipart(Req, [{Headers, BodyAcc}|Acc], {body, Data}) ->
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acc_multipart(Req, [{Headers, [Data|BodyAcc]}|Acc]);
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acc_multipart(Req, [{Headers, BodyAcc}|Acc], end_of_part) ->
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acc_multipart(Req, [{Headers, list_to_binary(lists:reverse(BodyAcc))}|Acc]);
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acc_multipart(Req, Acc, eof) ->
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{lists:reverse(Acc), Req}.
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