package com.fastcampus.ch2;

import java.util.Enumeration;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.RequestMapping;

@Controller

public class RequestHeader {

@RequestMapping("/requestHeader")

public void main(HttpServletRequest request) {

Enumeration<String> e = request.getHeaderNames();

while (e.hasMoreElements()) {

String name = e.nextElement();

System.out.println(name + ":" + request.getHeader(name));

}

}

}

[실행결과]

host:localhost:8080

connection:keep-alive

sec-ch-ua:"Chromium";v="94", "Google Chrome";v="94", ";Not A Brand";v="99"

sec-ch-ua-mobile:?0

sec-ch-ua-platform:"macOS"

upgrade-insecure-requests:1

user-agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36

accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9

sec-fetch-site:none

sec-fetch-mode:navigate

sec-fetch-user:?1

sec-fetch-dest:document

accept-encoding:gzip, deflate, br

accept-language:ko-KR,ko;q=0.9,en-US;q=0.8,en;q=0.7