75 lines
1.6 KiB
JavaScript
75 lines
1.6 KiB
JavaScript
'use strict'
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var jsonSafeStringify = require('json-stringify-safe')
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, crypto = require('crypto')
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function deferMethod() {
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if (typeof setImmediate === 'undefined') {
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return process.nextTick
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}
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return setImmediate
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}
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function isFunction(value) {
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return typeof value === 'function'
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}
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function paramsHaveRequestBody(params) {
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return (
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params.body ||
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params.requestBodyStream ||
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(params.json && typeof params.json !== 'boolean') ||
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params.multipart
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)
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}
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function safeStringify (obj) {
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var ret
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try {
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ret = JSON.stringify(obj)
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} catch (e) {
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ret = jsonSafeStringify(obj)
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}
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return ret
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}
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function md5 (str) {
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return crypto.createHash('md5').update(str).digest('hex')
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}
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function isReadStream (rs) {
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return rs.readable && rs.path && rs.mode
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}
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function toBase64 (str) {
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return (new Buffer(str || '', 'utf8')).toString('base64')
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}
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function copy (obj) {
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var o = {}
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Object.keys(obj).forEach(function (i) {
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o[i] = obj[i]
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})
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return o
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}
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function version () {
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var numbers = process.version.replace('v', '').split('.')
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return {
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major: parseInt(numbers[0], 10),
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minor: parseInt(numbers[1], 10),
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patch: parseInt(numbers[2], 10)
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}
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}
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exports.isFunction = isFunction
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exports.paramsHaveRequestBody = paramsHaveRequestBody
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exports.safeStringify = safeStringify
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exports.md5 = md5
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exports.isReadStream = isReadStream
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exports.toBase64 = toBase64
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exports.copy = copy
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exports.version = version
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exports.defer = deferMethod()
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