NodeJS: Wie man brotliCompress/brotliDecompress mit Promises verwendet
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brotli_promises.js
import { brotliCompress as _brotliCompress, brotliDecompress as _brotliDecompress } from "zlib";
import { promisify } from "util";
const brotliCompress = promisify(_brotliCompress);
const brotliDecompress = promisify(_brotliDecompress);Verwendungsbeispiel
brotli_usage_example.js
import { brotliCompress as _brotliCompress, brotliDecompress as _brotliDecompress } from 'zlib';
import { promisify } from 'util';
// Brotli-Komprimierungs- und Dekomprimierungsfunktionen promisifizieren
const brotliCompress = promisify(_brotliCompress);
const brotliDecompress = promisify(_brotliDecompress);
async function compressAndDecompress() {
try {
// Beispiel-String zum Komprimieren
const stringToCompress = "This is a sample string to be compressed using Brotli in Node.js";
// String in Buffer umwandeln
const bufferToCompress = Buffer.from(stringToCompress, 'utf-8');
// Buffer mit Brotli komprimieren
const compressedBuffer = await brotliCompress(bufferToCompress);
console.log('Komprimierter Buffer:', compressedBuffer);
// Optional: Komprimierten Buffer in Base64-String umwandeln zur Anzeige
const compressedString = compressedBuffer.toString('base64');
console.log('Komprimierter String (Base64):', compressedString);
// Buffer mit Brotli dekomprimieren
const decompressedBuffer = await brotliDecompress(compressedBuffer);
const decompressedString = decompressedBuffer.toString('utf-8');
console.log('Dekomprimierter String:', decompressedString);
} catch (err) {
console.error('Fehler bei Komprimierung/Dekomprimierung:', err);
}
}
// Funktion aufrufen
compressAndDecompress();Check out similar posts by category:
NodeJS, Javascript
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