package com.panzhihua.common.utlis;
|
|
import feign.RequestInterceptor;
|
import feign.RequestTemplate;
|
import org.springframework.context.annotation.Bean;
|
import org.springframework.context.annotation.Configuration;
|
import org.springframework.web.context.request.RequestContextHolder;
|
import org.springframework.web.context.request.ServletRequestAttributes;
|
|
import javax.servlet.http.HttpServletRequest;
|
import java.util.Enumeration;
|
|
/**
|
* @author zzj
|
*/
|
@Configuration
|
public class FeignConfig {
|
//配置feign拦截器，解决请求头问题
|
@Bean("requestInterceptor")
|
public RequestInterceptor requestInterceptor() {
|
return new RequestInterceptor() {
|
//获取所有浏览器发送的请求属性，请求头赋值到feign
|
@Override
|
public void apply(RequestTemplate requestTemplate) {
|
//请求属性
|
ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
|
if (attributes != null) {
|
HttpServletRequest request = attributes.getRequest();
|
//获取浏览器发起的请求头
|
Enumeration<String> headerNames = request.getHeaderNames();
|
if (headerNames != null) {
|
while (headerNames.hasMoreElements()) {
|
String name = headerNames.nextElement(); //请求头名称 Authorization
|
String value = request.getHeader(name);//请求头数据 "Bearer b1dbb4cf-7de6-41e5-99e2-0e8b7e8fe6ee"
|
// 跳过 content-length，解决too many bites written的问题
|
if (name.equalsIgnoreCase("content-length")){
|
continue;
|
}
|
requestTemplate.header(name, value);
|
}
|
}
|
}
|
|
}
|
};
|
}
|
}
|
