|
1 | | -/* global XMLHttpRequest */ |
2 | | -/* global process */ |
3 | | -"use strict"; |
4 | | - |
5 | | -exports._ajax = function () { |
6 | | - var platformSpecific = { }; |
7 | | - if (typeof module !== "undefined" && module.require && !(typeof process !== "undefined" && process.versions["electron"])) { |
8 | | - // We are on node.js |
9 | | - platformSpecific.newXHR = function () { |
10 | | - var XHR = module.require("xhr2"); |
11 | | - return new XHR(); |
12 | | - }; |
13 | | - |
14 | | - platformSpecific.fixupUrl = function (url, xhr) { |
15 | | - if (xhr.nodejsBaseUrl === null) { |
16 | | - var urllib = module.require("url"); |
17 | | - var u = urllib.parse(url); |
18 | | - u.protocol = u.protocol || "http:"; |
19 | | - u.hostname = u.hostname || "localhost"; |
20 | | - return urllib.format(u); |
21 | | - } else { |
22 | | - return url || "/"; |
| 1 | +export function _ajax(platformSpecificDriver, timeoutErrorMessageIdent, requestFailedMessageIdent, mkHeader, options) { |
| 2 | + return function (errback, callback) { |
| 3 | + var xhr = platformSpecificDriver.newXHR(); |
| 4 | + var fixedUrl = platformSpecificDriver.fixupUrl(options.url, xhr); |
| 5 | + xhr.open(options.method || "GET", fixedUrl, true, options.username, options.password); |
| 6 | + if (options.headers) { |
| 7 | + try { |
| 8 | + // eslint-disable-next-line no-eq-null,eqeqeq |
| 9 | + for (var i = 0, header; (header = options.headers[i]) != null; i++) { |
| 10 | + xhr.setRequestHeader(header.field, header.value); |
| 11 | + } |
| 12 | + } catch (e) { |
| 13 | + errback(e); |
23 | 14 | } |
| 15 | + } |
| 16 | + var onerror = function (msgIdent) { |
| 17 | + return function () { |
| 18 | + errback(new Error(msgIdent)); |
| 19 | + }; |
24 | 20 | }; |
25 | | - |
26 | | - platformSpecific.getResponse = function (xhr) { |
27 | | - return xhr.response; |
28 | | - }; |
29 | | - } else { |
30 | | - // We are in the browser |
31 | | - platformSpecific.newXHR = function () { |
32 | | - return new XMLHttpRequest(); |
33 | | - }; |
34 | | - |
35 | | - platformSpecific.fixupUrl = function (url) { |
36 | | - return url || "/"; |
37 | | - }; |
38 | | - |
39 | | - platformSpecific.getResponse = function (xhr) { |
40 | | - return xhr.response; |
| 21 | + xhr.onerror = onerror(requestFailedMessageIdent); |
| 22 | + xhr.ontimeout = onerror(timeoutErrorMessageIdent); |
| 23 | + xhr.onload = function () { |
| 24 | + callback({ |
| 25 | + status: xhr.status, |
| 26 | + statusText: xhr.statusText, |
| 27 | + headers: xhr.getAllResponseHeaders().split("\r\n") |
| 28 | + .filter(function (header) { |
| 29 | + return header.length > 0; |
| 30 | + }) |
| 31 | + .map(function (header) { |
| 32 | + var i = header.indexOf(":"); |
| 33 | + return mkHeader(header.substring(0, i))(header.substring(i + 2)); |
| 34 | + }), |
| 35 | + body: xhr.response |
| 36 | + }); |
41 | 37 | }; |
42 | | - } |
| 38 | + xhr.responseType = options.responseType; |
| 39 | + xhr.withCredentials = options.withCredentials; |
| 40 | + xhr.timeout = options.timeout; |
| 41 | + xhr.send(options.content); |
43 | 42 |
|
44 | | - return function (timeoutErrorMessageIdent, requestFailedMessageIdent, mkHeader, options) { |
45 | | - return function (errback, callback) { |
46 | | - var xhr = platformSpecific.newXHR(); |
47 | | - var fixedUrl = platformSpecific.fixupUrl(options.url, xhr); |
48 | | - xhr.open(options.method || "GET", fixedUrl, true, options.username, options.password); |
49 | | - if (options.headers) { |
50 | | - try { |
51 | | - // eslint-disable-next-line no-eq-null,eqeqeq |
52 | | - for (var i = 0, header; (header = options.headers[i]) != null; i++) { |
53 | | - xhr.setRequestHeader(header.field, header.value); |
54 | | - } |
55 | | - } catch (e) { |
56 | | - errback(e); |
57 | | - } |
| 43 | + return function (error, cancelErrback, cancelCallback) { |
| 44 | + try { |
| 45 | + xhr.abort(); |
| 46 | + } catch (e) { |
| 47 | + return cancelErrback(e); |
58 | 48 | } |
59 | | - var onerror = function (msgIdent) { |
60 | | - return function () { |
61 | | - errback(new Error(msgIdent)); |
62 | | - }; |
63 | | - }; |
64 | | - xhr.onerror = onerror(requestFailedMessageIdent); |
65 | | - xhr.ontimeout = onerror(timeoutErrorMessageIdent); |
66 | | - xhr.onload = function () { |
67 | | - callback({ |
68 | | - status: xhr.status, |
69 | | - statusText: xhr.statusText, |
70 | | - headers: xhr.getAllResponseHeaders().split("\r\n") |
71 | | - .filter(function (header) { |
72 | | - return header.length > 0; |
73 | | - }) |
74 | | - .map(function (header) { |
75 | | - var i = header.indexOf(":"); |
76 | | - return mkHeader(header.substring(0, i))(header.substring(i + 2)); |
77 | | - }), |
78 | | - body: platformSpecific.getResponse(xhr) |
79 | | - }); |
80 | | - }; |
81 | | - xhr.responseType = options.responseType; |
82 | | - xhr.withCredentials = options.withCredentials; |
83 | | - xhr.timeout = options.timeout; |
84 | | - xhr.send(options.content); |
85 | | - |
86 | | - return function (error, cancelErrback, cancelCallback) { |
87 | | - try { |
88 | | - xhr.abort(); |
89 | | - } catch (e) { |
90 | | - return cancelErrback(e); |
91 | | - } |
92 | | - return cancelCallback(); |
93 | | - }; |
| 49 | + return cancelCallback(); |
94 | 50 | }; |
95 | 51 | }; |
96 | | -}(); |
| 52 | +} |
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