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Diffstat (limited to 'server/_build/default/lib/cowboy/src/cowboy_clear.erl')
-rw-r--r-- | server/_build/default/lib/cowboy/src/cowboy_clear.erl | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/server/_build/default/lib/cowboy/src/cowboy_clear.erl b/server/_build/default/lib/cowboy/src/cowboy_clear.erl new file mode 100644 index 0000000..4f3a234 --- /dev/null +++ b/server/_build/default/lib/cowboy/src/cowboy_clear.erl @@ -0,0 +1,60 @@ +%% Copyright (c) 2016-2017, Loïc Hoguin <essen@ninenines.eu> +%% +%% 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_clear). +-behavior(ranch_protocol). + +-export([start_link/3]). +-export([start_link/4]). +-export([connection_process/4]). + +%% Ranch 1. +-spec start_link(ranch:ref(), inet:socket(), module(), cowboy:opts()) -> {ok, pid()}. +start_link(Ref, _Socket, Transport, Opts) -> + start_link(Ref, Transport, Opts). + +%% Ranch 2. +-spec start_link(ranch:ref(), module(), cowboy:opts()) -> {ok, pid()}. +start_link(Ref, Transport, Opts) -> + Pid = proc_lib:spawn_link(?MODULE, connection_process, + [self(), Ref, Transport, Opts]), + {ok, Pid}. + +-spec connection_process(pid(), ranch:ref(), module(), cowboy:opts()) -> ok. +connection_process(Parent, Ref, Transport, Opts) -> + ProxyInfo = case maps:get(proxy_header, Opts, false) of + true -> + {ok, ProxyInfo0} = ranch:recv_proxy_header(Ref, 1000), + ProxyInfo0; + false -> + undefined + end, + {ok, Socket} = ranch:handshake(Ref), + %% Use cowboy_http2 directly only when 'http' is missing. + %% Otherwise switch to cowboy_http2 from cowboy_http. + %% + %% @todo Extend this option to cowboy_tls and allow disabling + %% the switch to cowboy_http2 in cowboy_http. Also document it. + Protocol = case maps:get(protocols, Opts, [http2, http]) of + [http2] -> cowboy_http2; + [_|_] -> cowboy_http + end, + init(Parent, Ref, Socket, Transport, ProxyInfo, Opts, Protocol). + +init(Parent, Ref, Socket, Transport, ProxyInfo, Opts, Protocol) -> + _ = case maps:get(connection_type, Opts, supervisor) of + worker -> ok; + supervisor -> process_flag(trap_exit, true) + end, + Protocol:init(Parent, Ref, Socket, Transport, ProxyInfo, Opts). |