hackcentercontrol/nodeartnet/node_modules/express/node_modules/connect/lib/middleware/query.js

47 lines
851 B
JavaScript

/*!
* Connect - query
* Copyright(c) 2011 TJ Holowaychuk
* Copyright(c) 2011 Sencha Inc.
* MIT Licensed
*/
/**
* Module dependencies.
*/
var qs = require('qs')
, parse = require('../utils').parseUrl;
/**
* Query:
*
* Automatically parse the query-string when available,
* populating the `req.query` object.
*
* Examples:
*
* connect()
* .use(connect.query())
* .use(function(req, res){
* res.end(JSON.stringify(req.query));
* });
*
* The `options` passed are provided to qs.parse function.
*
* @param {Object} options
* @return {Function}
* @api public
*/
module.exports = function query(options){
return function query(req, res, next){
if (!req.query) {
req.query = ~req.url.indexOf('?')
? qs.parse(parse(req).query, options)
: {};
}
next();
};
};