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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131
5
장 웹 서버
The Definitive Guide
다음 일곱 개의 절은 어떻게 웹 서버가 이러한 기본 작업을 수행하는지 보여준다.
5.4
단계
1
: 클라이언트 커넥션 수락
클라이언트가 이미 서버에 대해 열려있는 지속적 커넥션을 갖고 있다면, 클라이언
트는 요청을 보내기 위해 그 커넥션을 사용할 수 있다. 그렇지 않다면, 클라이언트
는 서버에 대한 새 커넥션을 열 필요가 있다(HTTP 커넥션 관리 기술에 대해 복습
하려면 4장을 다시 보라).
5.4.1
새 커넥션 다루기
클라이언트가 웹 서버에 TCP 커넥션을 요청하면, 웹 서버는 그 커넥션을 맺고 TCP
커넥션에서 IP 주소를 추출하여 커넥션 맞은편에 어떤 클라이언트가 있는지 확인
한다.
3
일단 새 커넥션이 맺어지고 받아들여지면, 서버는 새 커넥션을 커넥션 목록
에 추가하고 커넥션에서 오가는 데이터를 지켜보기 위한 준비를 한다.
웹 서버는 어떤 커넥션이든 마음대로 거절하거나 즉시 닫을 수 있다. 어떤 웹 서
3
TCP
커넥션을 조작하는 인터페이스와 자료구조는 운영체제마다 다르다. 유닉스 환경에서
TCP
커넥션은 소켓으로 표현
되며 클라이언트의
IP
주소는
getpeername
을 호출하여 그 소켓으로부터 얻을 수 있다.
사용자 공간
운영체제
HTTP 서버 소프트웨어 프로세스
(3) 요청을 처리한다
(5) 응답을 만든다
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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.