修复1

internal/handler/tcping.go

@@ -10,13 +10,20 @@ import (
 )
 
 func handleTCPing(c *gin.Context, url string, params map[string]interface{}) {
+	// 获取seq参数
+	seq := ""
+	if seqVal, ok := params["seq"].(string); ok {
+		seq = seqVal
+	}
+
 	// 解析host:port格式
 	parts := strings.Split(url, ":")
 	if len(parts) != 2 {
 		c.JSON(200, gin.H{
-			"type":  "ceTCPing",
-			"url":   url,
-			"error": "格式错误，需要 host:port",
+			"seq":    seq,
+			"type":   "ceTCPing",
+			"url":    url,
+			"error":  "格式错误，需要 host:port",
 		})
 		return
 	}
@@ -26,13 +33,30 @@ func handleTCPing(c *gin.Context, url string, params map[string]interface{}) {
 	port, err := strconv.Atoi(portStr)
 	if err != nil {
 		c.JSON(200, gin.H{
-			"type":  "ceTCPing",
-			"url":   url,
-			"error": "端口格式错误",
+			"seq":    seq,
+			"type":   "ceTCPing",
+			"url":    url,
+			"error":  "端口格式错误",
 		})
 		return
 	}
 
+	// 解析hostname获取IP
+	var primaryIP string
+	ips, err := net.LookupIP(host)
+	if err == nil && len(ips) > 0 {
+		// 优先使用IPv4
+		for _, ip := range ips {
+			if ip.To4() != nil {
+				primaryIP = ip.String()
+				break
+			}
+		}
+		if primaryIP == "" && len(ips) > 0 {
+			primaryIP = ips[0].String()
+		}
+	}
+
 	// 执行TCP连接测试
 	start := time.Now()
 	conn, err := net.DialTimeout("tcp", net.JoinHostPort(host, portStr), 5*time.Second)
@@ -40,20 +64,31 @@ func handleTCPing(c *gin.Context, url string, params map[string]interface{}) {
 
 	if err != nil {
 		c.JSON(200, gin.H{
-			"type":    "ceTCPing",
-			"url":     url,
-			"host":    host,
-			"port":    port,
+			"seq":    seq,
+			"type":   "ceTCPing",
+			"url":    url,
+			"ip":     primaryIP,
+			"host":   host,
+			"port":   port,
 			"latency": -1,
-			"error":   err.Error(),
+			"error":  err.Error(),
 		})
 		return
 	}
 	defer conn.Close()
 
+	// 如果之前没有获取到IP，从连接中获取
+	if primaryIP == "" {
+		if addr, ok := conn.RemoteAddr().(*net.TCPAddr); ok {
+			primaryIP = addr.IP.String()
+		}
+	}
+
 	c.JSON(200, gin.H{
+		"seq":     seq,
 		"type":    "ceTCPing",
 		"url":     url,
+		"ip":      primaryIP,
 		"host":    host,
 		"port":    port,
 		"latency": latency,