Install the "express" node module via npm

[obsolete/notmuch-web] / node_modules / express / node_modules / connect / lib / middleware / vhost.js

diff --git a/node_modules/express/node_modules/connect/lib/middleware/vhost.js b/node_modules/express/node_modules/connect/lib/middleware/vhost.js
new file mode 100644 (file)
index 0000000..50be925
--- /dev/null
+++ b/node_modules/express/node_modules/connect/lib/middleware/vhost.js
@@ -0,0 +1,44 @@
+
+/*!
+ * 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, next);
+    } else {
+      next();
+    }
+  };
+};