From ac9b12131414e573f12664edfe8f3668cc9bf142 Mon Sep 17 00:00:00 2001
From: berlin2123 <68841407+berlin2123@users.noreply.github.com>
Date: Wed, 5 Mar 2025 10:28:57 +0800
Subject: [PATCH] comments

---
 server/proxy/proxy.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/server/proxy/proxy.go b/server/proxy/proxy.go
index 666b8bd6..68baa274 100644
--- a/server/proxy/proxy.go
+++ b/server/proxy/proxy.go
@@ -271,6 +271,7 @@ func (pxy *BaseProxy) handleUserTCPConnection(userConn net.Conn) {
 	metrics.Server.AddTrafficIn(name, proxyType, inCount)
 	metrics.Server.AddTrafficOut(name, proxyType, outCount)
 
+	// Log the duration of connection.
 	if IsTheTypeToLog(serverCfg.Log.DurationTypes, name) {
 		endtime := time.Now().UnixNano() / 1000000 // time in microseconds
 		connectionDuration := endtime - startime
@@ -283,6 +284,7 @@ func (pxy *BaseProxy) handleUserTCPConnection(userConn net.Conn) {
 	}
 }
 
+// Check Duration should be loged or not. True: while connection name contain a string in logDurationTypes.
 func IsTheTypeToLog(logDurationTypes string, name string) bool {
 	if strings.Contains(logDurationTypes, "all") {
 		return true