create-brotli-decompress

Create the missing (zlib.) createBrotliDecompress TransportStream for browserify-zlib and using the Brotli.js package for decompression.

Installation and usage

npm install create-brotli-decompress

1// require
2const createBrotliDecompress = require('create-brotli-decompress');
3
4// import
5import createBrotliDecompress from 'create-brotli-decompress';

Example

1import http from 'stream-http';
2import fs from 'fs';
3import stream from 'stream-browserify';
4import zlib from 'browserify-zlib';
5import createBrotliDecompress from 'create-brotli-decompress';
6
7const request = http.get({ host: 'example.com',
8	path: '/',
9	port: 80,
10	headers: { 'Accept-Encoding': 'br,gzip,deflate' }
11});
12request.on('response', (response) => {
13    const output = fs.createWriteStream('example.com_index.html');
14    
15    const onError = (err) => {
16        if (err) {
17            console.error('An error occurred:', err);
18        }
19    };
20    
21    switch (response.headers['content-encoding']) {
22        case 'br':
23            stream.pipeline(response, createBrotliDecompress(), output, onError);
24            break;
25        // Or, just use zlib.createUnzip() to handle both of the following cases:
26        case 'gzip':
27            stream.pipeline(response, zlib.createGunzip(), output, onError);
28            break;
29        case 'deflate':
30            stream.pipeline(response, zlib.createInflate(), output, onError);
31            break;
32        default:
33            stream.pipeline(response, output, onError);
34            break;
35    }
36}); 

License

MIT