blob: f82b85edc7ff87eec45f5bef020c85513768966d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
var fs = require('fs')
var zlib = require('zlib')
var strs = require('stringstream')
var utf8Stream = fs.createReadStream('massiveLogFile.gz')
.pipe(zlib.createGunzip())
.pipe(strs('utf8'))
utf8Stream.pipe(process.stdout)
// Stream from utf8 to hex to base64... Why not, ay.
var hex64Stream = fs.createReadStream('myFile')
.pipe(strs('utf8', 'hex'))
.pipe(strs('hex', 'base64'))
hex64Stream.pipe(process.stdout)
// Deals with base64 correctly by aligning chunks
var stream = fs.createReadStream('myFile').pipe(strs('base64'))
var base64Str = ''
stream.on('data', function(data) { base64Str += data })
stream.on('end', function() {
console.log('My base64 encoded file is: ' + base64Str) // Wouldn't work with setEncoding()
console.log('Original file is: ' + new Buffer(base64Str, 'base64'))
})
|
