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%%% Copyright (c) 2014, NORDUnet A/S.
%%% See LICENSE for licensing information.
-module(catlfish_web).
-export([start/2, stop/0, loop/2]).
start(Options, Module) ->
Loop = fun (Req) ->
?MODULE:loop(Req, Module)
end,
mochiweb_http:start([{name, ?MODULE}, {loop, Loop} | Options]).
stop() ->
mochiweb_http:stop(?MODULE).
loop(Req, Module) ->
"/" ++ Path = Req:get(path),
try
case Req:get(method) of
'GET' ->
Query = Req:parse_qs(),
lager:debug("GET ~p ~p", [Path, Query]),
Result = Module:request(get, Path, Query),
case Result of
none ->
Req:respond({404, [{"Content-Type", "text/plain"}], "Page not found"});
_ ->
Req:respond(Result)
end;
'POST' ->
Body = Req:recv_body(),
lager:debug("POST ~p ~p", [Path, Body]),
Result = Module:request(post, Path, Body),
case Result of
none ->
Req:respond({404, [{"Content-Type", "text/plain"}], "Page not found"});
_ ->
Req:respond(Result)
end;
_ ->
Req:respond({501, [], []})
end
catch
Type:What ->
lager:error("Crash in ~p for path ~p: ~p ~n~p~n~p~n", [Module, Path, Type, What, erlang:get_stacktrace()]),
Req:respond({500, [{"Content-Type", "text/plain"}],
"Internal Server Error\n"})
end.
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