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 | } |