80 lines
2.5 KiB
JavaScript
80 lines
2.5 KiB
JavaScript
'use strict';
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.makeChunkedRequest = makeChunkedRequest;
|
|
|
|
function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
|
|
|
|
const http = require('http');
|
|
const https = require('https');
|
|
|
|
function makeChunkedRequest(route, chunks, options, callback) {
|
|
/**
|
|
* Given an array of chunks, make a slow request, only writing chunks
|
|
* after a specified amount of time
|
|
*
|
|
* route: string
|
|
* options: object
|
|
* method: the method of the request
|
|
* contentType: the content type of the request
|
|
* chunkInterval: how long to wait to upload a chunk after the last chunk was flushed
|
|
* token: the token to make an authorized request from
|
|
* chunks: chunked body of the request to upload
|
|
*/
|
|
|
|
const { method, chunkInterval, token, contentType } = options;
|
|
|
|
let httpModule = http;
|
|
if (route.startsWith('https')) {
|
|
httpModule = https;
|
|
}
|
|
|
|
const requestPromise = new Promise((() => {
|
|
var _ref = _asyncToGenerator(function* (resolve, reject) {
|
|
let writeTimeout;
|
|
const req = httpModule.request(route, {
|
|
method,
|
|
headers: {
|
|
authorization: token,
|
|
'Content-Type': contentType,
|
|
'Content-Length': Buffer.byteLength(chunks.join(''))
|
|
}
|
|
}, function (res) {
|
|
let responseData = '';
|
|
res.setEncoding('utf8');
|
|
res.on('data', function (chunk) {
|
|
responseData += chunk;
|
|
});
|
|
|
|
res.on('end', function () {
|
|
resolve({ status: res.statusCode, body: responseData });
|
|
});
|
|
});
|
|
|
|
req.on('error', function (e) {
|
|
if (writeTimeout != null) {
|
|
clearTimeout(writeTimeout);
|
|
}
|
|
reject(e);
|
|
});
|
|
|
|
for (let i = 0; i < chunks.length; i++) {
|
|
yield new Promise(function (resolve) {
|
|
req.write(chunks[i], function () {
|
|
writeTimeout = setTimeout(resolve, chunkInterval);
|
|
});
|
|
});
|
|
}
|
|
|
|
req.end();
|
|
});
|
|
|
|
return function (_x, _x2) {
|
|
return _ref.apply(this, arguments);
|
|
};
|
|
})());
|
|
|
|
requestPromise.then(body => callback(null, body)).catch(callback);
|
|
} |