# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1429999571 -7200
# Node ID 6735e2d735d61ad911781a26f3f8197ff6d4b66f
# Parent  42aeb882b3e1dc89d53d62fd05d5fd86b965ef76
mod_c2s, mod_s2s: Collect statistics on number of connections

diff -r 42aeb882b3e1 -r 6735e2d735d6 plugins/mod_c2s.lua
--- a/plugins/mod_c2s.lua	Sat Apr 25 14:57:52 2015 +0200
+++ b/plugins/mod_c2s.lua	Sun Apr 26 00:06:11 2015 +0200
@@ -28,6 +28,8 @@
 local stream_close_timeout = module:get_option_number("c2s_close_timeout", 5);
 local opt_keepalives = module:get_option_boolean("c2s_tcp_keepalives", module:get_option_boolean("tcp_keepalives", true));
 
+local measure_connections = module:measure("connections", "counter");
+
 local sessions = module:shared("sessions");
 local core_process_stanza = prosody.core_process_stanza;
 local hosts = prosody.hosts;
@@ -198,6 +200,7 @@
 
 --- Port listener
 function listener.onconnect(conn)
+	measure_connections(1);
 	local session = sm_new_session(conn);
 	sessions[conn] = session;
 
@@ -270,6 +273,7 @@
 end
 
 function listener.ondisconnect(conn, err)
+	measure_connections(-1);
 	local session = sessions[conn];
 	if session then
 		(session.log or log)("info", "Client disconnected: %s", err or "connection closed");
diff -r 42aeb882b3e1 -r 6735e2d735d6 plugins/mod_s2s/mod_s2s.lua
--- a/plugins/mod_s2s/mod_s2s.lua	Sat Apr 25 14:57:52 2015 +0200
+++ b/plugins/mod_s2s/mod_s2s.lua	Sun Apr 26 00:06:11 2015 +0200
@@ -37,6 +37,8 @@
 	module:get_option_set("s2s_secure_domains", {})._items, module:get_option_set("s2s_insecure_domains", {})._items;
 local require_encryption = module:get_option_boolean("s2s_require_encryption", false);
 
+local measure_connections = module:measure("connections", "counter");
+
 local sessions = module:shared("sessions");
 
 local log = module._log;
@@ -574,6 +576,7 @@
 end
 
 function listener.onconnect(conn)
+	measure_connections(1);
 	conn:setoption("keepalive", opt_keepalives);
 	local session = sessions[conn];
 	if not session then -- New incoming connection
@@ -605,6 +608,7 @@
 end
 
 function listener.ondisconnect(conn, err)
+	measure_connections(-1);
 	local session = sessions[conn];
 	if session then
 		sessions[conn] = nil;