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27 lines
632 B
Erlang
27 lines
632 B
Erlang
%% Feel free to use, reuse and abuse the code in this file.
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-module(http_multipart_stream).
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-export([init/2]).
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init(Req, Opts) ->
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Req2 = multipart(Req),
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{ok, cowboy_req:reply(200, Req2), Opts}.
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multipart(Req) ->
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case cowboy_req:read_part(Req) of
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{ok, [{<<"content-length">>, BinLength}], Req2} ->
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Length = binary_to_integer(BinLength),
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{Length, Req3} = stream_body(Req2, 0),
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multipart(Req3);
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{done, Req2} ->
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Req2
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end.
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stream_body(Req, N) ->
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case cowboy_req:read_part_body(Req) of
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{ok, Data, Req2} ->
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{N + byte_size(Data), Req2};
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{more, Data, Req2} ->
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stream_body(Req2, N + byte_size(Data))
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end.
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