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