plugins: Use integer config API with interval specification where sensible

Many of these fall into a few categories:
- util.cache size, must be >= 1
- byte or item counts that logically can't be negative
- port numbers that should be in 1..0xffff

1 files changed, 3 insertions, 3 deletions

diff --git a/plugins/mod_websocket.lua b/plugins/mod_websocket.lua
index b94ee92d..7120f3cc 100644
--- a/plugins/mod_websocket.lua
+++ b/plugins/mod_websocket.lua
@@ -28,9 +28,9 @@ local parse_close = websocket_frames.parse_close;
 
 local t_concat = table.concat;
 
-local stanza_size_limit = module:get_option_number("c2s_stanza_size_limit", 1024 * 256);
-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 stanza_size_limit = module:get_option_integer("c2s_stanza_size_limit", 1024 * 256, 10000);
+local frame_buffer_limit = module:get_option_integer("websocket_frame_buffer_limit", 2 * stanza_size_limit, 0);
+local frame_fragment_limit = module:get_option_integer("websocket_frame_fragment_limit", 8, 0);
 local stream_close_timeout = module:get_option_period("c2s_close_timeout", 5);
 local consider_websocket_secure = module:get_option_boolean("consider_websocket_secure");
 local cross_domain = module:get_option("cross_domain_websocket");