From 48cbc55d75c16cce6d8138b679655317a8de71d4 Mon Sep 17 00:00:00 2001
From: GoEdgeLab <goedgecloud@gmail.com>
Date: Fri, 25 Aug 2023 15:04:18 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0${serverAddr}=E5=8F=98?=
 =?UTF-8?q?=E9=87=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 internal/nodes/http_request.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/internal/nodes/http_request.go b/internal/nodes/http_request.go
index 0c25299..da5c1fb 100644
--- a/internal/nodes/http_request.go
+++ b/internal/nodes/http_request.go
@@ -854,6 +854,18 @@ func (this *HTTPRequest) Format(source string) string {
 			return this.requestHeadersString()
 		case "serverName":
 			return this.ServerName
+		case "serverAddr":
+			var requestConn = this.RawReq.Context().Value(HTTPConnContextKey)
+			if requestConn != nil {
+				conn, ok := requestConn.(net.Conn)
+				if ok {
+					host, _, _ := net.SplitHostPort(conn.LocalAddr().String())
+					if len(host) > 0 {
+						return host
+					}
+				}
+			}
+			return ""
 		case "serverPort":
 			return strconv.Itoa(this.requestServerPort())
 		case "hostname":