root / HServer / 00.Server / 00.Program / node_modules / body-parser / index.js
이력 | 보기 | 이력해설 | 다운로드 (2.59 KB)
1 |
/*!
|
---|---|
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 |
} |