修复1

internal/handler/dns.go

@@ -2,6 +2,7 @@ package handler
 
 import (
 	"encoding/base64"
+	"fmt"
 	"net"
 	"os/exec"
 	"strings"
@@ -90,7 +91,7 @@ func handleDns(c *gin.Context, url string, params map[string]interface{}) {
 			// 解析dig输出行，格式如：example.com.  300  IN  A  192.168.1.1
 			parts := strings.Fields(line)
 			if len(parts) >= 5 {
-				recordType := parts[3] // IN
+				// parts[3] 是 "IN" (record type)，parts[4] 是记录类型 (A, AAAA, CNAME等)
 				recordClass := parts[4] // A, AAAA, CNAME等
 				recordValue := ""
 				if len(parts) > 5 {

internal/handler/findping.go

@@ -9,6 +9,12 @@ import (
 )
 
 func handleFindPing(c *gin.Context, url string, params map[string]interface{}) {
+	// 获取seq参数
+	seq := ""
+	if seqVal, ok := params["seq"].(string); ok {
+		seq = seqVal
+	}
+
 	// url应该是CIDR格式，如 8.8.8.0/24
 	cidr := url
 	if cidrParam, ok := params["cidr"].(string); ok && cidrParam != "" {
@@ -19,6 +25,7 @@ func handleFindPing(c *gin.Context, url string, params map[string]interface{}) {
 	_, ipNet, err := net.ParseCIDR(cidr)
 	if err != nil {
 		c.JSON(200, gin.H{
+			"seq":    seq,
 			"type":   "ceFindPing",
 			"error":  "无效的CIDR格式",
 		})
@@ -65,6 +72,7 @@ func handleFindPing(c *gin.Context, url string, params map[string]interface{}) {
 	wg.Wait()
 
 	c.JSON(200, gin.H{
+		"seq":         seq,
 		"type":        "ceFindPing",
 		"cidr":        cidr,
 		"alive_ips":   aliveIPs,

internal/handler/tcping.go

@@ -10,10 +10,17 @@ 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{
+			"seq":    seq,
 			"type":   "ceTCPing",
 			"url":    url,
 			"error":  "格式错误，需要 host:port",
@@ -26,6 +33,7 @@ func handleTCPing(c *gin.Context, url string, params map[string]interface{}) {
 	port, err := strconv.Atoi(portStr)
 	if err != nil {
 		c.JSON(200, gin.H{
+			"seq":    seq,
 			"type":   "ceTCPing",
 			"url":    url,
 			"error":  "端口格式错误",
@@ -33,6 +41,22 @@ func handleTCPing(c *gin.Context, url string, params map[string]interface{}) {
 		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)
@@ -40,8 +64,10 @@ func handleTCPing(c *gin.Context, url string, params map[string]interface{}) {
 
 	if err != nil {
 		c.JSON(200, gin.H{
+			"seq":    seq,
 			"type":   "ceTCPing",
 			"url":    url,
+			"ip":     primaryIP,
 			"host":   host,
 			"port":   port,
 			"latency": -1,
@@ -51,9 +77,18 @@ func handleTCPing(c *gin.Context, url string, params map[string]interface{}) {
 	}
 	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,