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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { Net } from '.'
import * as Utils from './utils'
type ReqConfig = {
uri?: string
method?: string
timeout?: number
body?: any
headers?: any
}
type HttpConfig = {
timeout?: number
headers?: any
}
export class BrowserNet {
static _xmlRequest(reqConfig: ReqConfig, callback: Function) {
const { uri, method, timeout, body } = reqConfig
let hasCallbacked = false
var xhr = new XMLHttpRequest()
xhr.open(method, uri, true)
for (var id in reqConfig.headers) {
xhr.setRequestHeader(id, reqConfig.headers[id])
}
xhr.onload = function () {
if (hasCallbacked) return
hasCallbacked = true
if (xhr.status >= 200 && xhr.status <= 207) {
callback(null, xhr.responseText)
} else {
callback('EC_REQ_FAILED')
}
}
xhr.ontimeout = function () {
if (hasCallbacked) return
hasCallbacked = true
callback('EC_REQ_TIMEOUT')
}
xhr.onerror = function () {
if (hasCallbacked) return
hasCallbacked = true
callback('EC_REQ_FAILED')
}
xhr.timeout = timeout
if (method == 'POST') {
xhr.send(body)
} else {
xhr.send()
}
}
static httpGet(url: string, params: any, cb?: Function, config?: any) {
let str = ''
let cnt = 0
for (var id in params) {
if (cnt != 0) str += '&'
str += id + '=' + params[id]
cnt++
}
if (str) {
url += '?' + str
}
config = config || {}
let headers = config.headers || {}
let timeout = config.timeout || Net.timeout
let reqData: ReqConfig = {
uri: url,
method: 'GET',
timeout,
headers,
}
const handlerCallback = (resolve: Function, reject: Function) => {
this._xmlRequest(reqData, (err: any, body: any) => {
if (err) {
reject(err)
return
}
if (typeof body == 'string') {
try {
body = JSON.parse(body)
} catch (e) {}
}
resolve(body)
})
}
if (typeof cb === 'function') {
handlerCallback(
(result: any) => Utils.invokeCallback(cb, null, result),
(err: any) => Utils.invokeCallback(cb, err)
)
return
}
return new Promise((resolve, reject) => {
handlerCallback(resolve, reject)
})
}
static async httpPost(url: string, params: any, cb?: Function, config?: HttpConfig) {
let postData: any
config = config || {}
let headers = config.headers || {}
let timeout = config.timeout || Net.timeout
headers['content-type'] = headers['content-type'] || 'application/json'
if (headers['content-type'] == 'application/x-www-form-urlencoded') {
let arr = []
for (var id in params) {
arr.push(`${id}=${params[id]}`)
}
postData = arr.join('&')
} else if (headers['content-type'] == 'text/plain') {
postData = params
} else {
postData = JSON.stringify(params)
}
if (headers['content-encoding'] == 'gzip') {
postData = await Utils.gzip(Buffer.from(postData))
}
const reqData = {
uri: url,
method: 'POST',
body: postData,
headers: headers,
timeout: timeout,
}
const handlerCallback = (resolve: Function, reject: Function) => {
this._xmlRequest(reqData, (err: any, body: any) => {
if (err) {
reject(err)
return
}
if (typeof body == 'string') {
try {
body = JSON.parse(body)
} catch (e) {}
}
resolve(body)
})
}
if (typeof cb === 'function') {
handlerCallback(
(result: any) => Utils.invokeCallback(cb, null, result),
(err: any) => Utils.invokeCallback(cb, err)
)
return
}
return new Promise((resolve, reject) => {
handlerCallback(resolve, reject)
})
}
}
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