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116 lines
2.4 KiB
116 lines
2.4 KiB
/*! |
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* express |
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* Copyright(c) 2009-2013 TJ Holowaychuk |
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* Copyright(c) 2013 Roman Shtylman |
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* Copyright(c) 2014-2015 Douglas Christopher Wilson |
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* MIT Licensed |
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*/ |
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'use strict'; |
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/** |
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* Module dependencies. |
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*/ |
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var bodyParser = require('body-parser') |
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var EventEmitter = require('events').EventEmitter; |
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var mixin = require('merge-descriptors'); |
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var proto = require('./application'); |
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var Route = require('./router/route'); |
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var Router = require('./router'); |
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var req = require('./request'); |
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var res = require('./response'); |
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/** |
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* Expose `createApplication()`. |
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*/ |
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exports = module.exports = createApplication; |
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/** |
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* Create an express application. |
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* |
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* @return {Function} |
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* @api public |
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*/ |
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function createApplication() { |
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var app = function(req, res, next) { |
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app.handle(req, res, next); |
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}; |
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mixin(app, EventEmitter.prototype, false); |
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mixin(app, proto, false); |
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// expose the prototype that will get set on requests |
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app.request = Object.create(req, { |
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app: { configurable: true, enumerable: true, writable: true, value: app } |
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}) |
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// expose the prototype that will get set on responses |
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app.response = Object.create(res, { |
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app: { configurable: true, enumerable: true, writable: true, value: app } |
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}) |
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app.init(); |
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return app; |
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} |
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/** |
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* Expose the prototypes. |
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*/ |
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exports.application = proto; |
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exports.request = req; |
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exports.response = res; |
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/** |
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* Expose constructors. |
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*/ |
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exports.Route = Route; |
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exports.Router = Router; |
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/** |
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* Expose middleware |
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*/ |
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exports.json = bodyParser.json |
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exports.query = require('./middleware/query'); |
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exports.raw = bodyParser.raw |
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exports.static = require('serve-static'); |
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exports.text = bodyParser.text |
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exports.urlencoded = bodyParser.urlencoded |
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/** |
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* Replace removed middleware with an appropriate error message. |
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*/ |
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var removedMiddlewares = [ |
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'bodyParser', |
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'compress', |
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'cookieSession', |
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'session', |
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'logger', |
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'cookieParser', |
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'favicon', |
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'responseTime', |
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'errorHandler', |
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'timeout', |
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'methodOverride', |
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'vhost', |
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'csrf', |
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'directory', |
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'limit', |
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'multipart', |
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'staticCache' |
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] |
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removedMiddlewares.forEach(function (name) { |
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Object.defineProperty(exports, name, { |
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get: function () { |
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throw new Error('Most middleware (like ' + name + ') is no longer bundled with Express and must be installed separately. Please see https://github.com/senchalabs/connect#middleware.'); |
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}, |
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configurable: true |
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}); |
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});
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