February 2021
Beginner to intermediate
372 pages
6h 48m
Korean
Content preview from 웹 애플리케이션 보안: 정찰, 공격, 방어 세 단계로 배우는 웹 애플리케이션 보안의 모든 것
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71
3
장
현대 웹 애플리케이션의 구조
3.3
자바스크립트 객체 표기법
REST
는
HTTP
동사를 서버의 리소스 (
API
엔드포인트와 기능)에 어떻게 매핑해야 하는지 정
의하는 아키텍처 사양이다. 오늘날의
REST
API
는 대부분
JSON
을 전송 데이터 포맷으로 사
용한다.
애플리케이션의
API
서버는 반드시 클라이언트 (브라우저 상의 코드 또는 모바일 앱 )와 통신
해야 한다는 점을 고려하자. 클라이언트/서버 관계가 없이는 디바이스들에 걸쳐 상태를 저장하
고 그 상태를 계정 사이에 지속시킬 수 없다. 모든 상태는 로컬에 저장되어야 한다.
현대 웹 애플리케이션이 클라이언트/서버 통신을 많이 요구하므로(다운스트림
downstream
으로는
데이터 교환이, 업스트림
upstream
으로는
HTTP
동사 형식의 요청이 일어난다 )
1
데이터를 아무
포맷으로나 보낼 수는 없다. 전송 데이터 포맷의 표준화가 필요하다.
JSON
이 이 문제의 해결책이 될 수 있다.
JSON
은 여러 가지 흥미로운 요구사항을 충족하는 공
개 표준 (비독점적 ) 파일 포맷이다.
●
경량이다 (네트워크 대역폭을 절약 ).
●
파싱하기가 아주 쉽다 (서버/클라이언트 하드웨어 부하 경감 ).
●
사람이 쉽게 읽을 수 있다.
●
계층적이다 (데이터 간의 복잡한 관계를 표현할 수 있다 ).
●
JSON
객체는 자바스크립트 ...
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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.
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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.