mod_csi_simple: Try not to flush buffer while already flushing it

Reduces log noice

1 files changed, 5 insertions, 0 deletions

diff --git a/plugins/mod_csi_simple.lua b/plugins/mod_csi_simple.lua
index 4e2b95e1..b99aaab3 100644
--- a/plugins/mod_csi_simple.lua
+++ b/plugins/mod_csi_simple.lua
@@ -75,6 +75,10 @@ local function manage_buffer(stanza, session)
 end
 
 local function flush_buffer(data, session)
+	if session.csi_flushing then
+		return data;
+	end
+	session.csi_flushing = true;
 	session.log("debug", "Client sent something, flushing buffer once (queue size is %d)", session.csi_counter);
 	session.conn:resume_writes();
 	return data;
@@ -92,6 +96,7 @@ end
 
 function disable_optimizations(session)
 	if session.conn and session.conn.resume_writes then
+		session.csi_flushing = nil;
 		filters.remove_filter(session, "stanzas/out", manage_buffer);
 		filters.remove_filter(session, "bytes/in", flush_buffer);
 		session.conn:resume_writes();