-- Prosody IM
--- Copyright (C) 2009 Tobias Markmann
+-- Copyright (C) 2009-2012 Tobias Markmann
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
local compression_stream_feature = st.stanza("compression", {xmlns=xmlns_compression_feature}):tag("method"):text("zlib"):up();
local add_filter = require "util.filters".add_filter;
-local compression_level = module:get_option_number("compression_level", 9);
+local compression_level = module:get_option_number("compression_level", 7);
if not compression_level or compression_level < 1 or compression_level > 9 then
module:log("warn", "Invalid compression level in config: %s", tostring(compression_level));
module:hook("stream-features", function(event)
local origin, features = event.origin, event.features;
- if not origin.compressed then
+ if not origin.compressed and (origin.type == "c2s" or origin.type == "s2sin" or origin.type == "s2sout") then
-- FIXME only advertise compression support when TLS layer has no compression enabled
features:add_child(compression_stream_feature);
end
module:hook("s2s-stream-features", function(event)
local origin, features = event.origin, event.features;
-- FIXME only advertise compression support when TLS layer has no compression enabled
- if not origin.compressed then
+ if not origin.compressed and (origin.type == "c2s" or origin.type == "s2sin" or origin.type == "s2sout") then
features:add_child(compression_stream_feature);
end
end);
-- Hook to activate compression if remote server supports it.
module:hook_stanza(xmlns_stream, "features",
function (session, stanza)
- if not session.compressed then
+ if not session.compressed and (session.type == "c2s" or session.type == "s2sin" or session.type == "s2sout") then
-- does remote server support compression?
local comp_st = stanza:child_with_name("compression");
if comp_st then