Subversion Repositories Integrator Subversion

package br.com.ec.controller.util;

import javax.servlet.http.HttpServletRequest;

public class IpUtil {
       
        public static String getClientIp(HttpServletRequest request) {
        String ipAddress = request.getHeader("X-Forwarded-For");
       
        if (ipAddress != null && ipAddress.contains(",")) {
            ipAddress = ipAddress.split(",")[0]; // pega o primeiro IP da lista (IP original)
        }

        if (ipAddress == null || ipAddress.isEmpty() || "unknown".equalsIgnoreCase(ipAddress)) {
            ipAddress = request.getHeader("Proxy-Client-IP");
        }
        if (ipAddress == null || ipAddress.isEmpty() || "unknown".equalsIgnoreCase(ipAddress)) {
            ipAddress = request.getHeader("WL-Proxy-Client-IP");
        }
        if (ipAddress == null || ipAddress.isEmpty() || "unknown".equalsIgnoreCase(ipAddress)) {
            ipAddress = request.getRemoteAddr();
        }

        return ipAddress;
    }
       
}