source: trip-planner-front/node_modules/request/lib/helpers.js@ 1ad8e64

Last change on this file since 1ad8e64 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 1.4 KB
Line 
1'use strict'
2
3var jsonSafeStringify = require('json-stringify-safe')
4var crypto = require('crypto')
5var Buffer = require('safe-buffer').Buffer
6
7var defer = typeof setImmediate === 'undefined'
8 ? process.nextTick
9 : setImmediate
10
11function paramsHaveRequestBody (params) {
12 return (
13 params.body ||
14 params.requestBodyStream ||
15 (params.json && typeof params.json !== 'boolean') ||
16 params.multipart
17 )
18}
19
20function safeStringify (obj, replacer) {
21 var ret
22 try {
23 ret = JSON.stringify(obj, replacer)
24 } catch (e) {
25 ret = jsonSafeStringify(obj, replacer)
26 }
27 return ret
28}
29
30function md5 (str) {
31 return crypto.createHash('md5').update(str).digest('hex')
32}
33
34function isReadStream (rs) {
35 return rs.readable && rs.path && rs.mode
36}
37
38function toBase64 (str) {
39 return Buffer.from(str || '', 'utf8').toString('base64')
40}
41
42function copy (obj) {
43 var o = {}
44 Object.keys(obj).forEach(function (i) {
45 o[i] = obj[i]
46 })
47 return o
48}
49
50function version () {
51 var numbers = process.version.replace('v', '').split('.')
52 return {
53 major: parseInt(numbers[0], 10),
54 minor: parseInt(numbers[1], 10),
55 patch: parseInt(numbers[2], 10)
56 }
57}
58
59exports.paramsHaveRequestBody = paramsHaveRequestBody
60exports.safeStringify = safeStringify
61exports.md5 = md5
62exports.isReadStream = isReadStream
63exports.toBase64 = toBase64
64exports.copy = copy
65exports.version = version
66exports.defer = defer
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