%% Copyright (c) 2011-2014, Loïc Hoguin <[email protected]>
%%
%% Permission to use, copy, modify, and/or distribute this software for any
%% purpose with or without fee is hereby granted, provided that the above
%% copyright notice and this permission notice appear in all copies.
%%
%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-module(cowboy).
-export([start_http/4]).
-export([start_https/4]).
-export([start_spdy/4]).
-export([stop_listener/1]).
-export([set_env/3]).
-type fields() :: [atom()
| {atom(), cowboy_constraints:constraint() | [cowboy_constraints:constraint()]}
| {atom(), cowboy_constraints:constraint() | [cowboy_constraints:constraint()], any()}].
-export_type([fields/0]).
-type http_headers() :: [{binary(), iodata()}].
-export_type([http_headers/0]).
-type http_status() :: non_neg_integer() | binary().
-export_type([http_status/0]).
-type http_version() :: 'HTTP/1.1' | 'HTTP/1.0'.
-export_type([http_version/0]).
-type onresponse_fun() ::
fun((http_status(), http_headers(), iodata(), Req) -> Req).
-export_type([onresponse_fun/0]).
-spec start_http(ranch:ref(), non_neg_integer(), ranch_tcp:opts(),
cowboy_protocol:opts()) -> {ok, pid()} | {error, any()}.
start_http(Ref, NbAcceptors, TransOpts, ProtoOpts)
when is_integer(NbAcceptors), NbAcceptors > 0 ->
ranch:start_listener(Ref, NbAcceptors,
ranch_tcp, TransOpts, cowboy_protocol, ProtoOpts).
-spec start_https(ranch:ref(), non_neg_integer(), ranch_ssl:opts(),
cowboy_protocol:opts()) -> {ok, pid()} | {error, any()}.
start_https(Ref, NbAcceptors, TransOpts, ProtoOpts)
when is_integer(NbAcceptors), NbAcceptors > 0 ->
ranch:start_listener(Ref, NbAcceptors,
ranch_ssl, TransOpts, cowboy_protocol, ProtoOpts).
-spec start_spdy(ranch:ref(), non_neg_integer(), ranch_ssl:opts(),
cowboy_spdy:opts()) -> {ok, pid()} | {error, any()}.
start_spdy(Ref, NbAcceptors, TransOpts, ProtoOpts)
when is_integer(NbAcceptors), NbAcceptors > 0 ->
TransOpts2 = [
{connection_type, supervisor},
{next_protocols_advertised,
[<<"spdy/3">>, <<"http/1.1">>, <<"http/1.0">>]}
|TransOpts],
ranch:start_listener(Ref, NbAcceptors,
ranch_ssl, TransOpts2, cowboy_spdy, ProtoOpts).
-spec stop_listener(ranch:ref()) -> ok | {error, not_found}.
stop_listener(Ref) ->
ranch:stop_listener(Ref).
-spec set_env(ranch:ref(), atom(), any()) -> ok.
set_env(Ref, Name, Value) ->
Opts = ranch:get_protocol_options(Ref),
{_, Env} = lists:keyfind(env, 1, Opts),
Opts2 = lists:keyreplace(env, 1, Opts,
{env, lists:keystore(Name, 1, Env, {Name, Value})}),
ok = ranch:set_protocol_options(Ref, Opts2).
