root / HServer / 00.Server / 00.Program / node_modules / body-parser / index.js
이력 | 보기 | 이력해설 | 다운로드 (2.59 KB)
| 1 | 39 | HKM | /*!
|
|---|---|---|---|
| 2 | * body-parser
|
||
| 3 | * Copyright(c) 2014-2015 Douglas Christopher Wilson
|
||
| 4 | * MIT Licensed
|
||
| 5 | */
|
||
| 6 | |||
| 7 | 'use strict'
|
||
| 8 | |||
| 9 | /**
|
||
| 10 | * Module dependencies.
|
||
| 11 | * @private
|
||
| 12 | */
|
||
| 13 | |||
| 14 | var deprecate = require('depd')('body-parser') |
||
| 15 | |||
| 16 | /**
|
||
| 17 | * Cache of loaded parsers.
|
||
| 18 | * @private
|
||
| 19 | */
|
||
| 20 | |||
| 21 | var parsers = Object.create(null) |
||
| 22 | |||
| 23 | /**
|
||
| 24 | * @typedef Parsers
|
||
| 25 | * @type {function}
|
||
| 26 | * @property {function} json
|
||
| 27 | * @property {function} raw
|
||
| 28 | * @property {function} text
|
||
| 29 | * @property {function} urlencoded
|
||
| 30 | */
|
||
| 31 | |||
| 32 | /**
|
||
| 33 | * Module exports.
|
||
| 34 | * @type {Parsers}
|
||
| 35 | */
|
||
| 36 | |||
| 37 | exports = module.exports = deprecate.function(bodyParser,
|
||
| 38 | 'bodyParser: use individual json/urlencoded middlewares')
|
||
| 39 | |||
| 40 | /**
|
||
| 41 | * JSON parser.
|
||
| 42 | * @public
|
||
| 43 | */
|
||
| 44 | |||
| 45 | Object.defineProperty(exports, 'json', {
|
||
| 46 | configurable: true, |
||
| 47 | enumerable: true, |
||
| 48 | get: createParserGetter('json') |
||
| 49 | }) |
||
| 50 | |||
| 51 | /**
|
||
| 52 | * Raw parser.
|
||
| 53 | * @public
|
||
| 54 | */
|
||
| 55 | |||
| 56 | Object.defineProperty(exports, 'raw', {
|
||
| 57 | configurable: true, |
||
| 58 | enumerable: true, |
||
| 59 | get: createParserGetter('raw') |
||
| 60 | }) |
||
| 61 | |||
| 62 | /**
|
||
| 63 | * Text parser.
|
||
| 64 | * @public
|
||
| 65 | */
|
||
| 66 | |||
| 67 | Object.defineProperty(exports, 'text', {
|
||
| 68 | configurable: true, |
||
| 69 | enumerable: true, |
||
| 70 | get: createParserGetter('text') |
||
| 71 | }) |
||
| 72 | |||
| 73 | /**
|
||
| 74 | * URL-encoded parser.
|
||
| 75 | * @public
|
||
| 76 | */
|
||
| 77 | |||
| 78 | Object.defineProperty(exports, 'urlencoded', {
|
||
| 79 | configurable: true, |
||
| 80 | enumerable: true, |
||
| 81 | get: createParserGetter('urlencoded') |
||
| 82 | }) |
||
| 83 | |||
| 84 | /**
|
||
| 85 | * Create a middleware to parse json and urlencoded bodies.
|
||
| 86 | *
|
||
| 87 | * @param {object} [options]
|
||
| 88 | * @return {function}
|
||
| 89 | * @deprecated
|
||
| 90 | * @public
|
||
| 91 | */
|
||
| 92 | |||
| 93 | function bodyParser (options) { |
||
| 94 | var opts = {}
|
||
| 95 | |||
| 96 | // exclude type option
|
||
| 97 | if (options) {
|
||
| 98 | for (var prop in options) { |
||
| 99 | if (prop !== 'type') { |
||
| 100 | opts[prop] = options[prop] |
||
| 101 | } |
||
| 102 | } |
||
| 103 | } |
||
| 104 | |||
| 105 | var _urlencoded = exports.urlencoded(opts)
|
||
| 106 | var _json = exports.json(opts)
|
||
| 107 | |||
| 108 | return function bodyParser (req, res, next) { |
||
| 109 | _json(req, res, function (err) {
|
||
| 110 | if (err) return next(err) |
||
| 111 | _urlencoded(req, res, next) |
||
| 112 | }) |
||
| 113 | } |
||
| 114 | } |
||
| 115 | |||
| 116 | /**
|
||
| 117 | * Create a getter for loading a parser.
|
||
| 118 | * @private
|
||
| 119 | */
|
||
| 120 | |||
| 121 | function createParserGetter (name) { |
||
| 122 | return function get () { |
||
| 123 | return loadParser(name)
|
||
| 124 | } |
||
| 125 | } |
||
| 126 | |||
| 127 | /**
|
||
| 128 | * Load a parser module.
|
||
| 129 | * @private
|
||
| 130 | */
|
||
| 131 | |||
| 132 | function loadParser (parserName) { |
||
| 133 | var parser = parsers[parserName]
|
||
| 134 | |||
| 135 | if (parser !== undefined) { |
||
| 136 | return parser
|
||
| 137 | } |
||
| 138 | |||
| 139 | // this uses a switch for static require analysis
|
||
| 140 | switch (parserName) {
|
||
| 141 | case 'json': |
||
| 142 | parser = require('./lib/types/json')
|
||
| 143 | break
|
||
| 144 | case 'raw': |
||
| 145 | parser = require('./lib/types/raw')
|
||
| 146 | break
|
||
| 147 | case 'text': |
||
| 148 | parser = require('./lib/types/text')
|
||
| 149 | break
|
||
| 150 | case 'urlencoded': |
||
| 151 | parser = require('./lib/types/urlencoded')
|
||
| 152 | break
|
||
| 153 | } |
||
| 154 | |||
| 155 | // store to prevent invoking require()
|
||
| 156 | return (parsers[parserName] = parser)
|
||
| 157 | } |