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