Node.js Zlib 모듈
예시
파일(demofile.txt)을 gzip 파일(mygzipfile.txt.gz)로 압축합니다.
var zlib = require('zlib');
var fs = require('fs');
var gzip =
zlib.createGzip();
var r = fs.createReadStream('./demofile.txt');
var
w = fs.createWriteStream('./mygzipfile.txt.gz');
r.pipe(gzip).pipe(w);
정의 및 사용
Zlib 모듈은 파일을 압축 및 압축 해제하는 방법을 제공합니다.
통사론
애플리케이션에 Zlib 모듈을 포함하기 위한 구문:
var zlib = require('zlib');
Zlib 속성 및 메서드
| Method | Description |
|---|---|
| constants | Returns an object containing Zlib constants |
| createDeflate() | Creates a Deflate object |
| createDeflateRaw() | Creates a DeflateRaw object |
| createGunzip() | Creates a Gunzip object |
| createGzip() | Creates a Gzip object |
| createInflate() | Creates a Inflate object |
| createInflateRaw() | Creates a InflateRaw object |
| createUnzip() | Creates a Unzip object |
| deflate() | Compress a string or buffer, using Deflate |
| deflateSync() | Compress a string or buffer, syncronously, using Deflate |
| deflateRaw() | Compress a string or buffer, using DeflateRaw |
| deflateRawSync() | Compress a string or buffer, syncronously, using DeflateRaw |
| gunzip() | Compress a string or buffer, using Gunzip |
| gunzipSync() | Compress a string or buffer, syncronously, using Gunzip |
| gzip() | Compress a string or buffer, using Gzip |
| gzipSync() | Compress a string or buffer, syncronously, using Gzip |
| inflate() | Decompress a string or buffer, using Inflate |
| inflateSync() | Decompress a string or buffer, syncronously, using Inflate |
| inflateRaw() | Decompress a string or buffer, using InflateRaw |
| inflateRawSync() | Decompress a string or buffer, syncronously, using InflateRaw |
| unzip() | Decompress a string or buffer, using Unzip |
| unzipSync() | Decompress a string or buffer, syncronously, using Unzip |