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- package cn.efunbox.audio.utils;
- import com.alibaba.fastjson.JSON;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- import org.springframework.util.StringUtils;
- import javax.servlet.http.Cookie;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
- import java.io.IOException;
- import java.io.PrintWriter;
- import java.util.HashMap;
- import java.util.Map;
- /**
- * Created by tomas on 2017/6/4.
- */
- public class HttpUtil {
- private static final Logger logger = LoggerFactory.getLogger(HttpUtil.class);
- public static void responseOk(HttpServletRequest request,HttpServletResponse response) {
- responseOutWithJson(request,response, ApiResult.ok());
- }
- public static void responseOkData(HttpServletRequest request,HttpServletResponse response, Object data) {
- Map map = new HashMap<>();
- map.put("code", ApiCode.OK.getCode());
- map.put("message", ApiCode.OK.getMessage());
- map.put("data", data);
- responseOutWithJson(request, response, map);
- }
- public static void responseApiCode(HttpServletRequest request,HttpServletResponse response, ApiCode code) {
- if(code.getCode()==ApiCode._C_OK){
- responseOutWithJson(request,response, ApiResult.ok());
- }else {
- responseOutWithJson(request,response, ApiResult.error(code));
- }
- }
- public static void responseOutWithJson(HttpServletRequest request,HttpServletResponse response, Object data) {
- //将实体对象转换为JSON Object转换
- response.setCharacterEncoding("UTF-8");
- String origin = request.getHeader("Origin");
- // TODO orign 和 refer 的判断 .....
- if (null!=origin){
- response.setHeader("Access-Control-Allow-Origin", origin);
- }else {
- response.setHeader("Access-Control-Allow-Origin", "http://cms.efunbox.cn");
- }
- response.setContentType("application/json; charset=utf-8");
- response.setHeader("Access-Control-Allow-Credentials", "true");
- response.setHeader("Access-Control-Allow-Methods", "GET, POST, HEAD, OPTIONS, PUT, DELETE, TRACE, PATCH");
- //response.setHeader("Access-Control-Max-Age", "3600");
- response.setHeader("Access-Control-Allow-Headers", "Origin, X-Token,Authentication, Accept, X-Requested-With, Content-Type, Access-Control-Request-Method, Access-Control-Request-Headers, Authorization, Cache-control, id, token");
- response.setHeader("X-Frame-Options","SAMEORIGIN");
- PrintWriter out = null;
- try {
- out = response.getWriter();
- out.append(JSON.toJSONString(data));
- logger.info("url= {} 返回JSON ={} ",request.getRequestURI(), JSON.toJSONString(data));
- } catch (IOException e) {
- logger.error("request ={} 返回 失败 e={}" ,request.getRequestURI(),e);
- } finally {
- if (out != null) {
- out.close();
- }
- }
- }
- public static void delCookies(HttpServletRequest request,HttpServletResponse response, String... cookies) {
- for (String cookieName : cookies) {
- Cookie cookie = new Cookie(cookieName, null);
- String cookiePath = request.getContextPath();
- if (!StringUtils.hasLength(cookiePath)) {
- cookiePath = "/";
- }
- cookie.setPath(cookiePath);
- cookie.setMaxAge(0);
- response.addCookie(cookie);
- }
- }
- /**
- * 获取客户端的ip
- * @param request
- * @return
- */
- public static String getIpAddress(HttpServletRequest request) {
- String ip = request.getHeader("x-forwarded-for");
- if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
- ip = request.getHeader("Proxy-Client-IP");
- }
- if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
- ip = request.getHeader("WL-Proxy-Client-IP");
- }
- if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
- ip = request.getHeader("HTTP_CLIENT_IP");
- }
- if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
- ip = request.getHeader("HTTP_X_FORWARDED_FOR");
- }
- if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
- ip = request.getRemoteAddr();
- }
- return ip;
- }
- }
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