89 lines
2.6 KiB
JavaScript
89 lines
2.6 KiB
JavaScript
const logger = require('./logger.js');
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const http = require('http');
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const { HTTP_GET, HTTP_POST } = require('./constants.js');
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function timeDiff(startTime) {
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if (startTime instanceof Date) {
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return (new Date().getTime() - startTime.getTime());
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}
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return new Date().getTime - startTime;
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}
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function clone(object) {
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var clone = {};
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for (key in object) {
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clone[key] = object[key];
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}
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return clone;
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}
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function httpGET(host, port, path, args) {
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return httpRequest(host, port, path, HTTP_GET, args);
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}
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function httpPOST(host, port, path, args) {
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return httpRequest(host, port, path, HTTP_POST, args);
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}
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function httpRequest(host, port, path, method, args) {
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return new Promise(function (resolve, reject) {
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if (!path.startsWith("/")) {
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path = "/" + path;
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}
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logger.debug('sending http \'' + method + '\' request to \'' + host + ':' + port + path + '\'...');
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const request = http.request({
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hostname: host,
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port: port,
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path: path,
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method: method
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}, function (response) {
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if (!response) {
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return reject('error: no response from host for http \'' + method + '\' request \'' + host + ':' + port + path + '\'');
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}
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var responseData = "";
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response.on('data', function (data) {
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responseData += data;
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});
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response.on('end', function () {
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logger.debug('http \'' + method + '\' request \'' + host + ':' + port + path + '\' returned status code \'' + response.statusCode + '\' and data \'' + responseData + '\'');
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var fn = resolve;
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if (response.statusCode != 200) {
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fn = reject;
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}
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if (!responseData) {
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return fn();
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}
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try {
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return fn(JSON.parse(responseData));
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} catch (err) {
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return fn(responseData);
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}
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});
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});
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request.on('error', function (err) {
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return reject('http \'' + method + '\' request \'' + host + ':' + port + path + '\' returned an error >>> ' + err);
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});
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request.end();
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});
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}
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function toHex(value) {
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var hex = Number(value).toString(16);
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return hex;
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}
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function sortById(array) {
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return array.sort(function (a, b) {
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return a.id - b.id;
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});
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}
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module.exports = {
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timeDiff,
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clone,
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httpGET,
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httpPOST,
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toHex,
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sortById
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} |