mirrors/prosody
1
0
Fork 0
mirror of https://github.com/bjc/prosody.git synced 2025-04-03 21:27:38 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

mod_websocket: Add separate limit for frame buffer size

Browse source
This commit is contained in:
Matthew Wild 2020-09-17 16:42:14 +01:00
parent a4e9e4815c
commit 3c0924eee1
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
plugins/mod_websocket.lua
View file

@ -29,6 +29,7 @@ local parse_close = websocket_frames.parse_close;
local t_concat = table.concat;
local stanza_size_limit = module:get_option_number("c2s_stanza_size_limit", 10 * 1024 * 1024);
local frame_buffer_limit = module:get_option_number("websocket_frame_buffer_limit", 2 * stanza_size_limit);
local frame_fragment_limit = module:get_option_number("websocket_frame_fragment_limit", 8);
local stream_close_timeout = module:get_option_number("c2s_close_timeout", 5);
local consider_websocket_secure = module:get_option_boolean("consider_websocket_secure");
@ -272,8 +273,7 @@ function handle_request(event)
session.open_stream = session_open_stream;
session.close = session_close;
-- max frame header is 22 bytes
local frameBuffer = dbuffer.new(stanza_size_limit + 22, frame_fragment_limit);
local frameBuffer = dbuffer.new(frame_buffer_limit, frame_fragment_limit);
add_filter(session, "bytes/in", function(data)
if not frameBuffer:write(data) then
session.log("warn", "websocket frame buffer full - terminating session");