| 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')) |
| }) |