| |
| /*! |
| * Connect - vhost |
| * Copyright(c) 2010 Sencha Inc. |
| * Copyright(c) 2011 TJ Holowaychuk |
| * MIT Licensed |
| */ |
| |
| /** |
| * Setup vhost for the given `hostname` and `server`. |
| * |
| * Examples: |
| * |
| * connect( |
| * connect.vhost('foo.com', |
| * connect.createServer(...middleware...) |
| * ), |
| * connect.vhost('bar.com', |
| * connect.createServer(...middleware...) |
| * ) |
| * ); |
| * |
| * @param {String} hostname |
| * @param {Server} server |
| * @return {Function} |
| * @api public |
| */ |
| |
| module.exports = function vhost(hostname, server){ |
| if (!hostname) throw new Error('vhost hostname required'); |
| if (!server) throw new Error('vhost server required'); |
| var regexp = new RegExp('^' + hostname.replace(/[*]/g, '(.*?)') + '$'); |
| if (server.onvhost) server.onvhost(hostname); |
| return function vhost(req, res, next){ |
| if (!req.headers.host) return next(); |
| var host = req.headers.host.split(':')[0]; |
| if (req.subdomains = regexp.exec(host)) { |
| req.subdomains = req.subdomains[0].split('.').slice(0, -1); |
| server.emit("request", req, res); |
| } else { |
| next(); |
| } |
| }; |
| }; |
