调整工厂模式的方法

middleware/logging.go

@@ -123,7 +123,7 @@ func shouldSkipPath(path string, skipPaths []string) bool {
 // logHTTPRequest 记录HTTP请求日志
 func logHTTPRequest(log *logger.Logger, r *http.Request, rw *responseWriter, duration time.Duration) {
 	// 获取客户端IP
-	clientIP := getClientIP(r)
+	clientIP := GetClientIP(r)
 
 	// 构建日志字段
 	fields := map[string]interface{}{
@@ -188,9 +188,9 @@ func formatValue(v interface{}) string {
 	}
 }
 
-// getClientIP 获取客户端真实IP
+// GetClientIP 获取客户端真实IP
 // 优先级：X-Forwarded-For > X-Real-IP > RemoteAddr
-func getClientIP(r *http.Request) string {
+func GetClientIP(r *http.Request) string {
 	// 尝试从 X-Forwarded-For 获取
 	xff := r.Header.Get("X-Forwarded-For")
 	if xff != "" {

middleware/ratelimit.go

@@ -169,7 +169,7 @@ func RateLimit(config *RateLimitConfig) func(http.Handler) http.Handler {
 	// 如果没有提供KeyFunc，使用默认的（客户端IP）
 	if config.KeyFunc == nil {
 		config.KeyFunc = func(r *http.Request) string {
-			return getClientIP(r)
+			return GetClientIP(r)
 		}
 	}
 
@@ -223,7 +223,7 @@ func RateLimitByIP(rate int, windowSize time.Duration) func(http.Handler) http.H
 	return RateLimit(&RateLimitConfig{
 		Limiter: NewTokenBucketLimiter(rate, windowSize),
 		KeyFunc: func(r *http.Request) string {
-			return getClientIP(r)
+			return GetClientIP(r)
 		},
 	})
 }

middleware/recovery.go

@@ -109,7 +109,7 @@ func logPanic(log *logger.Logger, r *http.Request, err interface{}, enableStackT
 		"method": r.Method,
 		"path":   r.URL.Path,
 		"query":  r.URL.RawQuery,
-		"ip":     getClientIP(r),
+		"ip":     GetClientIP(r),
 		"error":  fmt.Sprintf("%v", err),
 	}