diff options
Diffstat (limited to 'node_modules/then-request/browser.js')
| -rw-r--r-- | node_modules/then-request/browser.js | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/node_modules/then-request/browser.js b/node_modules/then-request/browser.js deleted file mode 100644 index a2b605a..0000000 --- a/node_modules/then-request/browser.js +++ /dev/null @@ -1,127 +0,0 @@ -'use strict'; - -var Promise = require('promise'); -var Response = require('http-response-object'); -var handleQs = require('./lib/handle-qs.js'); - -module.exports = doRequest; -function doRequest(method, url, options, callback) { - var result = new Promise(function (resolve, reject) { - var xhr = new window.XMLHttpRequest(); - - // check types of arguments - - if (typeof method !== 'string') { - throw new TypeError('The method must be a string.'); - } - if (typeof url !== 'string') { - throw new TypeError('The URL/path must be a string.'); - } - if (typeof options === 'function') { - callback = options; - options = {}; - } - if (options === null || options === undefined) { - options = {}; - } - if (typeof options !== 'object') { - throw new TypeError('Options must be an object (or null).'); - } - if (typeof callback !== 'function') { - callback = undefined; - } - - method = method.toUpperCase(); - options.headers = options.headers || {}; - - - function attempt(n) { - doRequest(method, url, { - qs: options.qs, - headers: options.headers, - timeout: options.timeout - }).nodeify(function (err, res) { - var retry = err || res.statusCode >= 400; - if (typeof options.retry === 'function') { - retry = options.retry(err, res, n + 1); - } - if (n >= (options.maxRetries | 5)) { - retry = false; - } - if (retry) { - var delay = options.retryDelay; - if (typeof options.retryDelay === 'function') { - delay = options.retryDelay(err, res, n + 1); - } - delay = delay || 200; - setTimeout(function () { - attempt(n + 1); - }, delay); - } else { - if (err) reject(err); - else resolve(res); - } - }); - } - if (options.retry && method === 'GET') { - return attempt(0); - } - - // handle cross domain - - var match; - var crossDomain = !!((match = /^([\w-]+:)?\/\/([^\/]+)/.exec(url)) && (match[2] != window.location.host)); - if (!crossDomain) options.headers['X-Requested-With'] = 'XMLHttpRequest'; - - // handle query string - if (options.qs) { - url = handleQs(url, options.qs); - } - - // handle json body - if (options.json) { - options.body = JSON.stringify(options.json); - options.headers['Content-Type'] = 'application/json'; - } - - if (options.timeout) { - xhr.timeout = options.timeout; - var start = Date.now(); - xhr.ontimeout = function () { - var duration = Date.now() - start; - var err = new Error('Request timed out after ' + duration + 'ms'); - err.timeout = true; - err.duration = duration; - reject(err); - }; - } - xhr.onreadystatechange = function () { - if (xhr.readyState === 4) { - var headers = {}; - xhr.getAllResponseHeaders().split('\r\n').forEach(function (header) { - var h = header.split(':'); - if (h.length > 1) { - headers[h[0].toLowerCase()] = h.slice(1).join(':').trim(); - } - }); - var res = new Response(xhr.status, headers, xhr.responseText); - res.url = url; - resolve(res); - } - }; - - // method, url, async - xhr.open(method, url, true); - - for (var name in options.headers) { - xhr.setRequestHeader(name, options.headers[name]); - } - - // avoid sending empty string (#319) - xhr.send(options.body ? options.body : null); - }); - result.getBody = function () { - return result.then(function (res) { return res.getBody(); }); - }; - return result.nodeify(callback); -} |