Sha256: 94ecbff2b66fa9fcc12239809a5e648ccbad30ecfbd884ba114d8235e20bce3f
Contents?: true
Size: 725 Bytes
Versions: 28
Compression:
Stored size: 725 Bytes
Contents
/*!
* Connect - responseTime
* Copyright(c) 2011 TJ Holowaychuk
* MIT Licensed
*/
/**
* Adds the `X-Response-Time` header displaying the response
* duration in milliseconds.
*
* @return {Function}
* @api public
*/
module.exports = function responseTime(){
return function(req, res, next){
var writeHead = res.writeHead
, start = new Date;
if (res._responseTime) return next();
res._responseTime = true;
// proxy writeHead to calculate duration
res.writeHead = function(status, headers){
var duration = new Date - start;
res.setHeader('X-Response-Time', duration + 'ms');
res.writeHead = writeHead;
res.writeHead(status, headers);
};
next();
};
};
Version data entries
28 entries across 28 versions & 3 rubygems