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/*!
* Connect - limit
* Copyright(c) 2011 TJ Holowaychuk
* MIT Licensed
*/
/**
* Module dependencies.
*/
var utils = require('../utils');
/**
* Limit:
*
* Limit request bodies to the given size in `bytes`.
*
* A string representation of the bytesize may also be passed,
* for example "5mb", "200kb", "1gb", etc.
*
* connect()
* .use(connect.limit('5.5mb'))
* .use(handleImageUpload)
*
* @param {Number|String} bytes
* @return {Function}
* @api public
*/
module.exports = function limit(bytes){
if ('string' == typeof bytes) bytes = utils.parseBytes(bytes);
if ('number' != typeof bytes) throw new Error('limit() bytes required');
return function limit(req, res, next){
var received = 0
, len = req.headers['content-length']
? parseInt(req.headers['content-length'], 10)
: null;
// self-awareness
if (req._limit) return next();
req._limit = true;
// limit by content-length
if (len && len > bytes) return next(utils.error(413));
// limit
req.on('data', function(chunk){
received += chunk.length;
if (received > bytes) req.destroy();
});
next();
};
};
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I currently hold the following qualifications (amongst others, I also studied Music Technology and Electronics, for my sins)
- MSc (Passed with distinctions), in Information Technology for E-Commerce
- BSc Hons (1st class) in Computer Science & Artificial Intelligence
Both of these at Sussex University UK.
Award(s)
I am lucky enough to have won a few awards for Zany Crazy code articles over the years
- Microsoft C# MVP 2016
- Codeproject MVP 2016
- Microsoft C# MVP 2015
- Codeproject MVP 2015
- Microsoft C# MVP 2014
- Codeproject MVP 2014
- Microsoft C# MVP 2013
- Codeproject MVP 2013
- Microsoft C# MVP 2012
- Codeproject MVP 2012
- Microsoft C# MVP 2011
- Codeproject MVP 2011
- Microsoft C# MVP 2010
- Codeproject MVP 2010
- Microsoft C# MVP 2009
- Codeproject MVP 2009
- Microsoft C# MVP 2008
- Codeproject MVP 2008
- And numerous codeproject awards which you can see over at my blog