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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90
1
부 HTTP: 웹의 기초
HTTP
4.1.4
TCP
소켓 프로그래밍
운영체제는 TCP 커넥션의 생성과 관련된 여러 기능을 제공한다. 어떤 기능들이 있
는지 TCP 프로그래밍 인터페이스를 간단히 살펴보자. 표 4-2는 소켓 API의 주요
인터페이스를 보여준다. 이 소켓 API는 HTTP 프로그래머에게 TCP와 IP의 세부사
항들을 숨긴다. 소켓 API는 유닉스 운영체제용으로 먼저 개발되었지만, 지금은 소
켓 API의 다양한 구현체들 덕분에 대부분의 운영체제와 프로그램 언어에서 이를
사용할 수 있게 되었다.
소켓
API
호출 설명
s
=
socket
(<
parameters
>) 연결이되지않은익명의새로운소켓생성
bind
(
s
,<
local
IP
:
port
>) 소켓에로컬포트번호와인터페이스할당
connect
(
s
,<
remote
IP
:
port
>) 로컬의소켓과원격의호스트및포트사이에
TCP
커넥션생성
listen
(
s
,...) 커넥션을받아들이기위해로컬소켓에허용함을표시
s2
=
accept
(
s
) 누군가로컬포트에커넥션을맺기를기다림
n
=
read
(
s
,
buffer
,
n
) 소켓으로부터버퍼에
n
바이트읽기시도
n
=
write
(
s
,
buffer
,
n
) 소켓으로부터버퍼에
n
바이트쓰기시도
close
(
s
)
TCP
커넥션을완전히끊음
shutdown ...
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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.