%% Copyright (c) 2011-2014, Loïc Hoguin %% %% 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([start_tls/4]). -export([stop_listener/1]). -export([set_env/3]). -type opts() :: map(). -export_type([opts/0]). -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 start_tls(ranch:ref(), non_neg_integer(), ranch_ssl:opts(), opts()) -> {ok, pid()} | {error, any()}. start_tls(Ref, NbAcceptors, TransOpts0, ProtoOpts) when is_integer(NbAcceptors), NbAcceptors > 0 -> {_, Type} = maps:get(stream_handler, ProtoOpts, {cowboy_stream_h, supervisor}), TransOpts = [ {connection_type, Type}, {next_protocols_advertised, [<<"h2">>, <<"spdy/3">>, <<"http/1.1">>]}, {alpn_preferred_protocols, [<<"h2">>, <<"spdy/3">>, <<"http/1.1">>]} |TransOpts0], ranch:start_listener(Ref, NbAcceptors, ranch_ssl, TransOpts, cowboy_tls, 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).