Created
November 26, 2012 18:32
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NodeJS Hacks - Streams
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exports.example1 = function(req, res){ | |
var fs = require('fs'); | |
//Open a file as a readable stream | |
var readStream = fs.ReadStream(__dirname + "/../in.txt"); | |
readStream.setEncoding('ascii'); // This is key; otherwise we'd be using buffers | |
var writeStream = fs.createWriteStream(__dirname + "/../out.txt"); | |
// every time "data" is read, this event fires | |
readStream.on('data', function(textData) { | |
console.log("Input: " + textData); | |
writeStream.write(textData); | |
}); | |
// the reading is finished... | |
readStream.on('close', function () { | |
writeStream.end(); // ...close up the write, too! | |
console.log("Output created."); | |
}); | |
res.render('example1', { title: 'Example1' }) | |
}; |
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Request URL:http://localhost:3000/example1
Request Method:GET
Status Code:200 OK
Request Headers
Accept:text/html,application/xhtml+xml,application/xml;q=0.9,/;q=0.8
Accept-Charset:ISO-8859-1,utf-8;q=0.7,*;q=0.3
Accept-Encoding:gzip,deflate,sdch
Accept-Language:en-US,en;q=0.8
Connection:keep-alive
Cookie:false_r=1; __atuvc=85%7C38%2C4%7C39%2C1%7C40
Host:localhost:3000
Referer:http://localhost:3000/example1
User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.64 Safari/537.11
Response Headers
Connection:keep-alive
Content-Length:1977
Content-Type:text/html; charset=utf-8
Date:Mon, 26 Nov 2012 18:48:50 GMT
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