May 2022
Beginner to intermediate
756 pages
21h 30m
Korean
book
HTTP 완벽 가이드
by David Gourlry, Brian Totty, Lee Eung Jun, Sang -Il Jeong, Anshu Agarwal, Seilu Reddy, Marjorie Sayre
Content preview from HTTP 완벽 가이드
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22
HTTP
1
부 HTTP: 웹의 기초
1-14에 묘사된 바와 같이, 우선 HTTP/SSL 터널은 HTTP 요청을 받아들여 목적지의
주소와 포트번호로 커넥션을 맺는다. 이후부터는 암호화된 SSL 트래픽을 HTTP 채
널을 통해 목적지 서버로 전송할 수 있게 된다.
클라이언트
서버
터널 시작
터널 끝
HTTP 커넥션
SSL 커넥션
80번 포트
443번 포트
HTTP HTTP
SSL
SSL SSL
SSL SSL
그림
1
-
14
비
HTTP
네트워크 너머로 데이터를 전달하는 터널(
HTTP
/
SSL
터널)
1.8.5
에이전트
사용자 에이전트(혹은 그냥 에이전트)는 사용자를 위해 HTTP 요청을 만들어주는
클라이언트 프로그램이다. 웹 요청을 만드는 애플리케이션은 뭐든 HTTP 에이전트
다. 지금까지 우리는 한 가지 종류의 HTTP 에이전트, 웹브라우저에 대해서만 이야
기했다. 그러나 사용자 에이전트에는 여러 가지 종류가 더 있다.
예를 들어, 사람의 통제 없이 스스로 웹을 돌아다니며 HTTP 트랜잭션을 일으키고
콘텐츠를 받아오는 자동화된 사용자 에이전트가 있다. 이들 자동화된 에이전트는
보통 ‘스파이더’나 ‘웹로봇’과 같이 다채로운 이름을 갖고 있다(그림 1-15를 보라).
스파이더는 웹을 돌아다니며, 검색엔진의 데이터베이스나 가격비교 로봇을 위한 제
품 카탈로그와 같은 유용한 웹 콘텐츠 보관소를 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.