chore: update tcp keepAlive setting for go1.23

common/net/tcp_keepalive_go122.go

@@ -0,0 +1,12 @@
+//go:build !go1.23
+
+package net
+
+import "net"
+
+func TCPKeepAlive(c net.Conn) {
+	if tcp, ok := c.(*net.TCPConn); ok {
+		_ = tcp.SetKeepAlive(true)
+		_ = tcp.SetKeepAlivePeriod(KeepAliveInterval)
+	}
+}

common/net/tcp_keepalive_go123.go

@@ -0,0 +1,15 @@
+//go:build go1.23
+
+package net
+
+import "net"
+
+func TCPKeepAlive(c net.Conn) {
+	if tcp, ok := c.(*net.TCPConn); ok {
+		_ = tcp.SetKeepAliveConfig(net.KeepAliveConfig{
+			Enable:   true,
+			Idle:     KeepAliveIdle,
+			Interval: KeepAliveInterval,
+		})
+	}
+}

common/net/tcpip.go

@@ -7,7 +7,10 @@ import (
 	"time"
 )
 
-var KeepAliveInterval = 15 * time.Second
+var (
+	KeepAliveIdle     = 0 * time.Second
+	KeepAliveInterval = 0 * time.Second
+)
 
 func SplitNetworkType(s string) (string, string, error) {
 	var (
@@ -47,10 +50,3 @@ func SplitHostPort(s string) (host, port string, hasPort bool, err error) {
 	host, port, err = net.SplitHostPort(temp)
 	return
 }
-
-func TCPKeepAlive(c net.Conn) {
-	if tcp, ok := c.(*net.TCPConn); ok {
-		_ = tcp.SetKeepAlive(true)
-		_ = tcp.SetKeepAlivePeriod(KeepAliveInterval)
-	}
-}