R로 배우는 웹 스크레이핑
Timo Grossenbacher
Instructor

요청은 웹 서버로 보내집니다

주요 상태 코드: 200(OK), 404(NOT FOUND), 3xx(리디렉션), 5xx(서버 오류)
응답은 웹 서버로부터 수신됩니다

GET /index.html)POST /test HTTP/1.1
Host: foo.example
Content-Type: application/x-www-form-urlencoded
Content-Length: 27
field1=value1&field2=value2
POST 요청에도 응답이 반환됩니다!
library(httr)
GET('https://httpbin.org')
Response [https://httpbin.org/]
Date: 2020-09-19 13:02
Status: 200
Content-Type: text/html; charset=utf-8
Size: 9.59 kB
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
...
library(httr)
response <- GET('https://httpbin.org')
content(response)
{html_document}
<html lang="en">
[1] <head>\n<meta http-equiv="Content-Type" content="text/html; charset=UTF ...
[2] <body>\n <a href="https://github.com/requests/httpbin" class="github ...
R로 배우는 웹 스크레이핑