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Diffstat (limited to 'node_modules/express/lib/middleware/init.js')
-rw-r--r-- | node_modules/express/lib/middleware/init.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/node_modules/express/lib/middleware/init.js b/node_modules/express/lib/middleware/init.js new file mode 100644 index 0000000..dfd0427 --- /dev/null +++ b/node_modules/express/lib/middleware/init.js @@ -0,0 +1,43 @@ +/*! + * express + * Copyright(c) 2009-2013 TJ Holowaychuk + * Copyright(c) 2013 Roman Shtylman + * Copyright(c) 2014-2015 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict'; + +/** + * Module dependencies. + * @private + */ + +var setPrototypeOf = require('setprototypeof') + +/** + * Initialization middleware, exposing the + * request and response to each other, as well + * as defaulting the X-Powered-By header field. + * + * @param {Function} app + * @return {Function} + * @api private + */ + +exports.init = function(app){ + return function expressInit(req, res, next){ + if (app.enabled('x-powered-by')) res.setHeader('X-Powered-By', 'Express'); + req.res = res; + res.req = req; + req.next = next; + + setPrototypeOf(req, app.request) + setPrototypeOf(res, app.response) + + res.locals = res.locals || Object.create(null); + + next(); + }; +}; + |