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33 lines
662 B
33 lines
662 B
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/**
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* Module dependencies.
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*/
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var utils = require('./utils');
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/**
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* Initialization middleware, exposing the
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* request and response to eachother, as well
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* as defaulting the X-Powered-By header field.
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*
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* @param {Function} app
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* @return {Function}
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* @api private
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*/
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exports.init = function(app){
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return function expressInit(req, res, next){
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req.app = res.app = app;
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if (app.enabled('x-powered-by')) res.setHeader('X-Powered-By', 'Express');
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req.res = res;
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res.req = req;
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req.next = next;
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req.__proto__ = app.request;
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res.__proto__ = app.response;
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res.locals = res.locals || utils.locals(res);
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next();
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}
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};
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