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%% @author Bob Ippolito <bob@mochimedia.com>
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%% @copyright 2007 Mochi Media, Inc.
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%%
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%% Permission is hereby granted, free of charge, to any person obtaining a
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%% copy of this software and associated documentation files (the "Software"),
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%% to deal in the Software without restriction, including without limitation
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%% the rights to use, copy, modify, merge, publish, distribute, sublicense,
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%% and/or sell copies of the Software, and to permit persons to whom the
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%% Software is furnished to do so, subject to the following conditions:
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%%
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%% The above copyright notice and this permission notice shall be included in
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%% all copies or substantial portions of the Software.
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%%
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%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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%% THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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%% FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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%% DEALINGS IN THE SOFTWARE.
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%% @doc Start and stop the MochiWeb server.
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-module(mochiweb).
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-author('bob@mochimedia.com').
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-export([new_request/1, new_response/1]).
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-export([all_loaded/0, all_loaded/1, reload/0]).
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-export([ensure_started/1]).
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reload() ->
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[c:l(Module) || Module <- all_loaded()].
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all_loaded() ->
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all_loaded(filename:dirname(code:which(?MODULE))).
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all_loaded(Base) when is_atom(Base) ->
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[];
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all_loaded(Base) ->
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FullBase = Base ++ "/",
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F = fun ({_Module, Loaded}, Acc) when is_atom(Loaded) ->
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Acc;
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({Module, Loaded}, Acc) ->
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case lists:prefix(FullBase, Loaded) of
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true ->
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[Module | Acc];
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false ->
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Acc
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end
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end,
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lists:foldl(F, [], code:all_loaded()).
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%% See the erlang:decode_packet/3 docs for the full type
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-spec uri(HttpUri :: term()) -> string().
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uri({abs_path, Uri}) ->
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Uri;
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%% TODO:
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%% This makes it hard to implement certain kinds of proxies with mochiweb,
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%% perhaps a field could be added to the mochiweb_request record to preserve
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%% this information in raw_path.
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uri({absoluteURI, _Protocol, _Host, _Port, Uri}) ->
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Uri;
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%% From http://www.w3.org/Protocols/rfc2616/rfc2616-sec5.html#sec5.1.2
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uri('*') ->
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"*";
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%% Erlang decode_packet will return this for requests like `CONNECT host:port`
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uri({scheme, Hostname, Port}) ->
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Hostname ++ ":" ++ Port;
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uri(HttpString) when is_list(HttpString) ->
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HttpString.
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%% @spec new_request( {Socket, Request, Headers}
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%% | {Socket, Opts, Request, Headers} ) -> MochiWebRequest
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%% @doc Return a mochiweb_request data structure.
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new_request({Socket, {Method, HttpUri, Version}, Headers}) ->
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new_request({Socket, [], {Method, HttpUri, Version}, Headers});
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new_request({Socket, Opts, {Method, HttpUri, Version}, Headers}) ->
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mochiweb_request:new(Socket,
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Opts,
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Method,
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uri(HttpUri),
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Version,
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mochiweb_headers:make(Headers)).
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%% @spec new_response({Request, integer(), Headers}) -> MochiWebResponse
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%% @doc Return a mochiweb_response data structure.
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new_response({Request, Code, Headers}) ->
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mochiweb_response:new(Request,
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Code,
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mochiweb_headers:make(Headers)).
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%% @spec ensure_started(App::atom()) -> ok
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%% @doc Start the given App if it has not been started already.
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ensure_started(App) ->
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case application:start(App) of
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ok ->
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ok;
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{error, {already_started, App}} ->
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ok
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end.
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