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115 lines
2.3 KiB
115 lines
2.3 KiB
4 weeks ago
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/*!
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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.static = require('serve-static');
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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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