Add multipart support

test/http_handler_multipart.erl

@@ -0,0 +1,29 @@
+%% Feel free to use, reuse and abuse the code in this file.
+
+-module(http_handler_multipart).
+-behaviour(cowboy_http_handler).
+-export([init/3, handle/2, terminate/2]).
+
+init({_Transport, http}, Req, []) ->
+	{ok, Req, {}}.
+
+handle(Req, State) ->
+	{Result, Req2} = acc_multipart(Req, []),
+	{ok, Req3} = cowboy_http_req:reply(200, [], term_to_binary(Result), Req2),
+	{ok, Req, State}.
+
+terminate(_Req, _State) ->
+	ok.
+
+acc_multipart(Req, Acc) ->
+	{Result, Req2} = cowboy_http_req:multipart_data(Req),
+	acc_multipart(Req2, Acc, Result).
+
+acc_multipart(Req, Acc, {headers, Headers}) ->
+	acc_multipart(Req, [{Headers, []}|Acc]);
+acc_multipart(Req, [{Headers, BodyAcc}|Acc], {body, Data}) ->
+	acc_multipart(Req, [{Headers, [Data|BodyAcc]}|Acc]);
+acc_multipart(Req, [{Headers, BodyAcc}|Acc], end_of_part) ->
+	acc_multipart(Req, [{Headers, list_to_binary(lists:reverse(BodyAcc))}|Acc]);
+acc_multipart(Req, Acc, eof) ->
+	{lists:reverse(Acc), Req}.