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