haste-server/node_modules/connect/lib/middleware/cookieParser.js

46 lines
871 B
JavaScript

/*!
* Connect - cookieParser
* Copyright(c) 2010 Sencha Inc.
* Copyright(c) 2011 TJ Holowaychuk
* MIT Licensed
*/
/**
* Module dependencies.
*/
var utils = require('./../utils');
/**
* Parse _Cookie_ header and populate `req.cookies`
* with an object keyed by the cookie names.
*
* Examples:
*
* connect.createServer(
* connect.cookieParser()
* , function(req, res, next){
* res.end(JSON.stringify(req.cookies));
* }
* );
*
* @return {Function}
* @api public
*/
module.exports = function cookieParser(){
return function cookieParser(req, res, next) {
var cookie = req.headers.cookie;
if (req.cookies) return next();
req.cookies = {};
if (cookie) {
try {
req.cookies = utils.parseCookie(cookie);
} catch (err) {
return next(err);
}
}
next();
};
};