From 34307a584149abbf0b2e5b33beb2fca4c585b0d1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= Date: Sun, 3 Jun 2018 20:31:09 +0200 Subject: Change messages to gun_upgrade and gun_ws with stream reference --- src/gun_ws_h.erl | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 src/gun_ws_h.erl (limited to 'src/gun_ws_h.erl') diff --git a/src/gun_ws_h.erl b/src/gun_ws_h.erl new file mode 100644 index 0000000..fb6e3d2 --- /dev/null +++ b/src/gun_ws_h.erl @@ -0,0 +1,38 @@ +%% Copyright (c) 2017, 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(gun_ws_h). + +-export([init/4]). +-export([handle/2]). + +-record(state, { + reply_to :: pid(), + stream_ref :: reference(), + frag_buffer = <<>> :: binary() +}). + +init(ReplyTo, StreamRef, _, _) -> + #state{reply_to=ReplyTo, stream_ref=StreamRef}. + +handle({fragment, nofin, _, Payload}, + State=#state{frag_buffer=SoFar}) -> + State#state{frag_buffer= << SoFar/binary, Payload/binary >>}; +handle({fragment, fin, Type, Payload}, + State=#state{reply_to=ReplyTo, stream_ref=StreamRef, frag_buffer=SoFar}) -> + ReplyTo ! {gun_ws, self(), StreamRef, {Type, << SoFar/binary, Payload/binary >>}}, + State#state{frag_buffer= <<>>}; +handle(Frame, State=#state{reply_to=ReplyTo, stream_ref=StreamRef}) -> + ReplyTo ! {gun_ws, self(), StreamRef, Frame}, + State. -- cgit v1.2.3